
/*
 * Copyright (c) 2009-2011 Intel Corporation. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#define _GNU_SOURCE 1
#include "sysdeps.h"
#include "va.h"
#include "va_enc_h264.h"
#include "va_backend.h"
#include "va_internal.h"
#include "va_trace.h"
#include "va_enc_h264.h"
#include "va_enc_jpeg.h"
#include "va_enc_vp8.h"
#include "va_dec_jpeg.h"
#include "va_dec_vp8.h"
#include "va_dec_vp9.h"
#include "va_dec_hevc.h"
#include "va_str.h"
#include "va_vpp.h"
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <dlfcn.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <pthread.h>
#include <unistd.h>
#include <sys/time.h>
#include <errno.h>

#if defined(__linux__)
#include <sys/syscall.h>
#elif defined(__DragonFly__) || defined(__FreeBSD__)
#include <pthread_np.h>
#elif defined(__NetBSD__)
#include <lwp.h>
#elif defined(__sun)
#include <thread.h>
#endif

/* bionic, glibc >= 2.30, musl >= 1.3 have gettid(), so add va_ prefix */
static pid_t va_gettid()
{
#if defined(__linux__)
    return syscall(__NR_gettid);
#elif defined(__DragonFly__) || defined(__FreeBSD__)
    return pthread_getthreadid_np();
#elif defined(__NetBSD__)
    return _lwp_self();
#elif defined(__OpenBSD__)
    return getthrid();
#elif defined(__sun)
    return thr_self();
#elif defined(__Fuchsia__)
    // Not implemented; Fuchsia needs 64 bits for thread ID
    return 0;
#else
#warning "Cannot get kernel thread identifier on this platform."
    return (intptr_t)pthread_self();
#endif
}

/*
 * Env. to debug some issue, e.g. the decode/encode issue in a video conference scenerio:
 * .LIBVA_TRACE=log_file: general VA parameters saved into log_file
 * .LIBVA_TRACE_BUFDATA: dump all VA data buffer into log_file
 * .LIBVA_TRACE_CODEDBUF=coded_clip_file: save the coded clip into file coded_clip_file
 * .LIBVA_TRACE_SURFACE=yuv_file: save surface YUV into file yuv_file. Use file name to determine
 *                                decode/encode or jpeg surfaces
 * .LIBVA_TRACE_SURFACE_GEOMETRY=WIDTHxHEIGHT+XOFF+YOFF: only save part of surface context into file
 *                                due to storage bandwidth limitation
 */

/* global settings */

/* LIBVA_TRACE */
int va_trace_flag = 0;

#define MAX_TRACE_CTX_NUM   64
#define TRACE_CTX_ID_MASK      (MAX_TRACE_CTX_NUM - 1)

#define MAX_TRACE_THREAD_NUM   64

#define MAX_TRACE_BUF_INFO_HASH_SIZE     1024 // 1<<10
#define MAX_TRACE_BUF_INFO_HASH_LEVEL    3
#define TRACE_BUF_INFO_HASH_ID_MASK         (MAX_TRACE_BUF_INFO_HASH_SIZE - 1)

struct trace_buf_info {
    int valid;

    VABufferID buf_id;
    VAContextID ctx_id;
};

struct trace_buf_manager {
    struct trace_buf_info *pbuf_info[MAX_TRACE_BUF_INFO_HASH_LEVEL];
};

struct trace_log_file {
    pid_t thread_id;
    int used;

    char *fn_log;
    FILE *fp_log;
};

struct trace_log_files_manager {
    struct trace_log_file log_file[MAX_TRACE_THREAD_NUM];
};

/* per context settings */
struct trace_context {
    struct trace_log_file *plog_file;
    struct trace_log_file *plog_file_list[MAX_TRACE_THREAD_NUM];

    /* LIBVA_TRACE_CODEDBUF */
    FILE *trace_fp_codedbuf; /* save the encode result into a file */
    char *trace_codedbuf_fn; /* file name */

    /* LIBVA_TRACE_SURFACE */
    FILE *trace_fp_surface; /* save the surface YUV into a file */
    char *trace_surface_fn; /* file name */

    VAContextID  trace_context; /* current context */

    VASurfaceID  trace_rendertarget; /* current render target */
    VAProfile trace_profile; /* current profile for buffers */
    VAEntrypoint trace_entrypoint; /* current entrypoint */

    unsigned int trace_frame_no; /* current frame NO */
    unsigned int trace_slice_no; /* current slice NO */
    unsigned int trace_slice_size; /* current slice buffer size */

    unsigned int trace_surface_width; /* surface dumping geometry */
    unsigned int trace_surface_height;
    unsigned int trace_surface_xoff;
    unsigned int trace_surface_yoff;

    unsigned int trace_frame_width; /* current frame width */
    unsigned int trace_frame_height; /* current frame height */

    unsigned int pts; /* IVF header information */

    pid_t created_thd_id;
};

struct trace_config_info {
    int valid;
    VAConfigID config_id;

    VAProfile trace_profile;
    VAEntrypoint trace_entrypoint;

    pid_t created_thd_id;
};

struct va_trace {
    struct trace_context *ptra_ctx[MAX_TRACE_CTX_NUM + 1];
    int context_num;
    struct trace_buf_manager buf_manager;
    struct trace_log_files_manager log_files_manager;
    struct trace_config_info config_info[MAX_TRACE_CTX_NUM];

    char *fn_log_env;
    char *fn_codedbuf_env;
    char *fn_surface_env;

    pthread_mutex_t resource_mutex;
    pthread_mutex_t context_mutex;
    VADisplay dpy;
};

#define LOCK_RESOURCE(pva_trace)                                    \
    if(pva_trace)                                                   \
        pthread_mutex_lock(&pva_trace->resource_mutex)

#define UNLOCK_RESOURCE(pva_trace)                                  \
    if(pva_trace)                                                   \
        pthread_mutex_unlock(&pva_trace->resource_mutex)

#define LOCK_CONTEXT(pva_trace)                                     \
        if(pva_trace)                                               \
            pthread_mutex_lock(&pva_trace->context_mutex)

#define UNLOCK_CONTEXT(pva_trace)                                   \
        if(pva_trace)                                               \
            pthread_mutex_unlock(&pva_trace->context_mutex)

#define DPY2TRACECTX(dpy, context, buf_id)                                  \
    struct va_trace *pva_trace = NULL;                                      \
    struct trace_context *trace_ctx = NULL;                                 \
    VAContextID ctx_id = context;                                           \
                                                                            \
    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);     \
    if(!pva_trace)                                                          \
        return;                                                             \
                                                                            \
    if(ctx_id == VA_INVALID_ID) {                                           \
        if(buf_id != VA_INVALID_ID)                                         \
            ctx_id = get_ctx_by_buf(pva_trace, buf_id);                     \
        else                                                                \
            return;                                                         \
    }                                                                       \
                                                                            \
    if (ctx_id != VA_INVALID_ID) {                                          \
        int temp_idx = get_valid_ctx_idx(pva_trace, ctx_id);                \
        if(temp_idx < MAX_TRACE_CTX_NUM)                                    \
            trace_ctx = pva_trace->ptra_ctx[temp_idx];                      \
    }                                                                       \
                                                                            \
    if(!trace_ctx                                                           \
        || trace_ctx->trace_context != context) {                           \
        return;                                                             \
    }                                                                       \
    refresh_log_file(pva_trace, trace_ctx)

#define DPY2TRACE_VIRCTX(dpy)                                               \
    struct va_trace *pva_trace = NULL;                                      \
    struct trace_context *trace_ctx = NULL;                                 \
                                                                            \
    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);     \
    if(!pva_trace)                                                          \
        return;                                                             \
                                                                            \
    LOCK_CONTEXT(pva_trace);                                                \
    trace_ctx = pva_trace->ptra_ctx[MAX_TRACE_CTX_NUM];                     \
    if(!trace_ctx) {                                                        \
        UNLOCK_CONTEXT(pva_trace);                                          \
        return;                                                             \
    }                                                                       \
    refresh_log_file(pva_trace, trace_ctx)

#define DPY2TRACE_VIRCTX_EXIT(pva_trace)                                \
    UNLOCK_CONTEXT(pva_trace)

#define TRACE_FUNCNAME(idx)    va_TraceMsg(trace_ctx, "==========%s\n", __func__);

#define TRACE_NEWLINE() do { \
    va_TracePrint(trace_ctx, "\n"); \
    va_TraceMsg(trace_ctx, "") ; \
} while (0)


VAStatus vaBufferInfo(
    VADisplay dpy,
    VAContextID context,        /* in */
    VABufferID buf_id,          /* in */
    VABufferType *type,         /* out */
    unsigned int *size,         /* out */
    unsigned int *num_elements  /* out */
);

VAStatus vaLockSurface(VADisplay dpy,
                       VASurfaceID surface,
                       unsigned int *fourcc, /* following are output argument */
                       unsigned int *luma_stride,
                       unsigned int *chroma_u_stride,
                       unsigned int *chroma_v_stride,
                       unsigned int *luma_offset,
                       unsigned int *chroma_u_offset,
                       unsigned int *chroma_v_offset,
                       unsigned int *buffer_name,
                       void **buffer
                      );

VAStatus vaUnlockSurface(VADisplay dpy,
                         VASurfaceID surface
                        );

static int get_valid_config_idx(
    struct va_trace *pva_trace,
    VAConfigID config_id)
{
    int idx = MAX_TRACE_CTX_NUM;

    LOCK_RESOURCE(pva_trace);

    for (idx = 0; idx < MAX_TRACE_CTX_NUM; idx++) {
        if (pva_trace->config_info[idx].valid &&
            pva_trace->config_info[idx].config_id == config_id)
            break;
    }

    UNLOCK_RESOURCE(pva_trace);

    return idx;
}

static void add_trace_config_info(
    struct va_trace *pva_trace,
    VAConfigID config_id,
    VAProfile profile,
    VAEntrypoint entrypoint)
{
    struct trace_config_info *pconfig_info;
    int idx = 0;
    pid_t thd_id = va_gettid();

    LOCK_RESOURCE(pva_trace);

    for (idx = 0; idx < MAX_TRACE_CTX_NUM; idx++) {
        if (!pva_trace->config_info[idx].valid ||
            pva_trace->config_info[idx].config_id == config_id)
            break;
    }

    if (idx < MAX_TRACE_CTX_NUM) {
        pconfig_info = &pva_trace->config_info[idx];

        pconfig_info->valid = 1;
        pconfig_info->config_id = config_id;
        pconfig_info->trace_profile = profile;
        pconfig_info->trace_entrypoint = entrypoint;
        pconfig_info->created_thd_id = thd_id;
    }

    UNLOCK_RESOURCE(pva_trace);
}

static void delete_trace_config_info(
    struct va_trace *pva_trace,
    VAConfigID config_id)
{
    struct trace_config_info *pconfig_info;
    int idx = 0;

    LOCK_RESOURCE(pva_trace);

    for (idx = 0; idx < MAX_TRACE_CTX_NUM; idx++) {
        if (pva_trace->config_info[idx].valid &&
            pva_trace->config_info[idx].config_id == config_id)
            break;
    }

    if (idx < MAX_TRACE_CTX_NUM) {
        pconfig_info = &pva_trace->config_info[idx];

        pconfig_info->valid = 0;
        pconfig_info->config_id = -1;
    }

    UNLOCK_RESOURCE(pva_trace);
}

static VAContextID get_ctx_by_buf(
    struct va_trace *pva_trace,
    VABufferID buf_id)
{
    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
    struct trace_buf_info *pbuf_info = pbuf_mgr->pbuf_info[0];
    VAContextID context = VA_INVALID_ID;
    int i = 0, idx = 0;

    LOCK_RESOURCE(pva_trace);

    idx = buf_id & TRACE_BUF_INFO_HASH_ID_MASK;
    for (i = 0; i < MAX_TRACE_BUF_INFO_HASH_LEVEL; i++) {
        pbuf_info = pbuf_mgr->pbuf_info[i];
        if (!pbuf_info)
            break;

        if (pbuf_info[idx].valid
            && pbuf_info[idx].buf_id == buf_id) {
            context = pbuf_info[idx].ctx_id;
            break;
        }
    }

    UNLOCK_RESOURCE(pva_trace);

    return context;
}

static void add_trace_buf_info(
    struct va_trace *pva_trace,
    VAContextID context,
    VABufferID buf_id)
{
    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
    struct trace_buf_info *pbuf_info = NULL;
    int i = 0, idx = 0;

    LOCK_RESOURCE(pva_trace);

    idx = buf_id & TRACE_BUF_INFO_HASH_ID_MASK;
    for (i = 0; i < MAX_TRACE_BUF_INFO_HASH_LEVEL; i++) {
        pbuf_info = pbuf_mgr->pbuf_info[i];
        if (!pbuf_info) {
            pbuf_info = (struct trace_buf_info *)calloc(
                            sizeof(struct trace_buf_info) * MAX_TRACE_BUF_INFO_HASH_SIZE,
                            1);
            if (!pbuf_info)
                break;

            pbuf_mgr->pbuf_info[i] = pbuf_info;
        }

        if (pbuf_info[idx].valid
            && pbuf_info[idx].buf_id != buf_id)
            continue;

        pbuf_info[idx].buf_id = buf_id;
        pbuf_info[idx].ctx_id = context;
        pbuf_info[idx].valid = 1;
        break;
    }

    if (i >= MAX_TRACE_BUF_INFO_HASH_LEVEL)
        va_errorMessage(pva_trace->dpy, "Add buf info failed\n");

    UNLOCK_RESOURCE(pva_trace);
}

static void delete_trace_buf_info(
    struct va_trace *pva_trace,
    VABufferID buf_id)
{
    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
    struct trace_buf_info *pbuf_info = NULL;
    int i = 0, idx = 0;

    LOCK_RESOURCE(pva_trace);

    idx = buf_id & TRACE_BUF_INFO_HASH_ID_MASK;
    for (i = 0; i < MAX_TRACE_BUF_INFO_HASH_LEVEL; i++) {
        pbuf_info = pbuf_mgr->pbuf_info[i];
        if (!pbuf_info)
            break;

        if (pbuf_info[idx].valid
            && pbuf_info[idx].buf_id == buf_id) {
            pbuf_info[idx].valid = 0;
            break;
        }
    }

    UNLOCK_RESOURCE(pva_trace);
}

/*
static void delete_trace_all_context_buf(
    struct va_trace *pva_trace,
    VAContextID context)
{
    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
    struct trace_buf_info *pbuf_info = NULL;
    int i = 0, j = 0;

    LOCK_RESOURCE(pva_trace);

    for(i = 0;i < MAX_TRACE_BUF_INFO_HASH_LEVEL;i++) {
        pbuf_info = pbuf_mgr->pbuf_info[i];
        if(!pbuf_info)
            break;

        for(j = 0;j < MAX_TRACE_BUF_INFO_HASH_SIZE;j++)
            if(pbuf_info[j].valid
                && pbuf_info[j].ctx_id == context)
                pbuf_info[j].valid = 0;
    }

    UNLOCK_RESOURCE(pva_trace);
}
*/

static int get_free_ctx_idx(
    struct va_trace *pva_trace,
    VAContextID context)
{
    int idx;

    LOCK_RESOURCE(pva_trace);

    for (idx = 0; idx < MAX_TRACE_CTX_NUM; idx++)
        if (!pva_trace->ptra_ctx[idx] ||
            pva_trace->ptra_ctx[idx]->trace_context == context)
            break;

    UNLOCK_RESOURCE(pva_trace);

    return idx;
}

static int get_valid_ctx_idx(
    struct va_trace *pva_trace,
    VAContextID context)
{
    int idx;

    LOCK_RESOURCE(pva_trace);

    for (idx = 0; idx < MAX_TRACE_CTX_NUM; idx++)
        if (pva_trace->ptra_ctx[idx] &&
            pva_trace->ptra_ctx[idx]->trace_context == context)
            break;

    UNLOCK_RESOURCE(pva_trace);

    return idx;
}

static void FILE_NAME_SUFFIX(
    char *env_value,
    int max_size,
    char *suffix_str,
    unsigned int suffix_handle)
{
    int tmp = strnlen(env_value, max_size);
    int left = max_size - tmp;
    struct timeval tv;
    int size = 0;

    if (suffix_str)
        size = strlen(suffix_str);

    if (left < (size + 8 + 10))
        return;

    if (gettimeofday(&tv, NULL) == 0) {
        sprintf(env_value + tmp,
                ".%02d%02d%02d.",
                (unsigned int)(tv.tv_sec / 3600) % 24,
                (unsigned int)(tv.tv_sec / 60) % 60,
                (unsigned int)tv.tv_sec % 60);

        tmp += 8;
        left -= 8;
    }

    if (suffix_str) {
        strcat(env_value + tmp,
               suffix_str);

        tmp += size;
        left -= size;
    }

    if (suffix_handle) {
        sprintf(env_value + tmp,
                "0x%08x",
                suffix_handle);
    }
}

static int open_tracing_specil_file(
    struct va_trace *pva_trace,
    struct trace_context *ptra_ctx,
    int type) // 0: codedbuf, 1: surface
{
    char *fn_env = type == 0 ?
                   pva_trace->fn_codedbuf_env : pva_trace->fn_surface_env;
    char env_value[1024];
    FILE *fp = NULL;

    strncpy(env_value, fn_env, 1024);
    env_value[1023] = '\0';
    FILE_NAME_SUFFIX(env_value, 1024,
                     "ctx-", (unsigned int)ptra_ctx->trace_context);

    fn_env = strdup(env_value);
    if (!fn_env)
        return -1;

    fp = fopen(fn_env, "w");
    if (!fp) {
        free(fn_env);

        return -1;
    }

    if (type == 0) {
        ptra_ctx->trace_codedbuf_fn = fn_env;
        ptra_ctx->trace_fp_codedbuf = fp;
        va_infoMessage(pva_trace->dpy, "LIBVA_TRACE_CODEDBUF is on, save codedbuf into %s\n",
                       fn_env);
    } else {
        ptra_ctx->trace_surface_fn = fn_env;
        ptra_ctx->trace_fp_surface = fp;
        va_infoMessage(pva_trace->dpy, "LIBVA_TRACE_SURFACE is on, save surface into %s\n",
                       fn_env);
    }

    return 0;
}

static int open_tracing_log_file(
    struct va_trace *pva_trace,
    struct trace_log_file *plog_file,
    pid_t thd_id)
{
    FILE *pfp = NULL;
    int new_fn_flag = 0;

    if (plog_file->used && plog_file->thread_id != thd_id) {
        va_errorMessage(pva_trace->dpy, "Try to open a busy log file occupied by other thread\n");

        return -1;
    }

    if (plog_file->thread_id != thd_id) {
        char env_value[1024];

        strncpy(env_value, pva_trace->fn_log_env, 1024);
        env_value[1023] = '\0';
        FILE_NAME_SUFFIX(env_value, 1024,
                         "thd-", (unsigned int)thd_id);

        if (plog_file->fn_log)
            free(plog_file->fn_log);

        plog_file->fn_log = strdup(env_value);
        if (!plog_file->fn_log)
            goto FAIL;

        new_fn_flag = 1;
    }

    if (!plog_file->used) {
        if (new_fn_flag)
            pfp = fopen(plog_file->fn_log, "w");
        else
            pfp = fopen(plog_file->fn_log, "a");

        if (!pfp)
            goto FAIL;

        va_infoMessage(pva_trace->dpy, "%s %s for the thread 0x%08x\n",
                       new_fn_flag ? "Open new log file" : "Append to log file",
                       plog_file->fn_log, thd_id);

        plog_file->fp_log = pfp;
        plog_file->thread_id = thd_id;
    }

    plog_file->used++;
    return 0;

FAIL:
    if (plog_file->fn_log) {
        free(plog_file->fn_log);
        plog_file->fn_log = NULL;
    }

    return -1;
}

static int get_log_file_idx_by_thd(
    struct trace_log_files_manager *plog_files_mgr,
    pid_t thd_id)
{
    struct trace_log_file *plog_file = plog_files_mgr->log_file;
    int first_free_idx = MAX_TRACE_THREAD_NUM;
    int i = 0;

    for (i = 0; i < MAX_TRACE_THREAD_NUM; i++) {
        if (plog_file[i].thread_id == thd_id)
            break;
        else if (!plog_file[i].used &&
                 first_free_idx >= MAX_TRACE_THREAD_NUM)
            first_free_idx = i;
    }

    if (i >= MAX_TRACE_THREAD_NUM)
        i = first_free_idx;

    return i;
}

static struct trace_log_file *start_tracing2log_file(
    struct va_trace *pva_trace)
{
    struct trace_log_files_manager *plog_files_mgr = NULL;
    struct trace_log_file *plog_file = NULL;
    pid_t thd_id = va_gettid();
    int i = 0;

    LOCK_RESOURCE(pva_trace);

    plog_files_mgr = &pva_trace->log_files_manager;
    i = get_log_file_idx_by_thd(plog_files_mgr, thd_id);
    if (i < MAX_TRACE_THREAD_NUM) {
        plog_file = &plog_files_mgr->log_file[i];
        if (open_tracing_log_file(pva_trace, plog_file, thd_id) < 0) {
            plog_file = NULL;
        }
    }

    UNLOCK_RESOURCE(pva_trace);
    return plog_file;
}

static void stop_tracing2log_file(
    struct va_trace *pva_trace,
    struct trace_log_file *plog_file)
{
    LOCK_RESOURCE(pva_trace);

    if (--plog_file->used <= 0) {
        if (plog_file->fp_log) {
            fclose(plog_file->fp_log);
            plog_file->fp_log = NULL;
        }
    }

    UNLOCK_RESOURCE(pva_trace);
}

static void refresh_log_file(
    struct va_trace *pva_trace,
    struct trace_context *ptra_ctx)
{
    struct trace_log_file *plog_file = NULL;
    pid_t thd_id = va_gettid();
    int i = 0;

    plog_file = ptra_ctx->plog_file;
    if (plog_file && plog_file->thread_id != thd_id) {
        plog_file = start_tracing2log_file(pva_trace);
        if (plog_file) {
            int first_free_idx = -1;

            ptra_ctx->plog_file = plog_file;

            for (i = 0; i < MAX_TRACE_THREAD_NUM; i++) {
                if (!ptra_ctx->plog_file_list[i]) {
                    if (first_free_idx < 0)
                        first_free_idx = i;
                } else if (ptra_ctx->plog_file_list[i]->thread_id == thd_id)
                    break;
            }

            if (i > MAX_TRACE_THREAD_NUM
                && first_free_idx >= 0)
                ptra_ctx->plog_file_list[first_free_idx] = plog_file;
        }
    }
}

void va_TraceInit(VADisplay dpy)
{
    char env_value[1024];
    struct va_trace *pva_trace = calloc(sizeof(struct va_trace), 1);
    struct trace_context *trace_ctx = calloc(sizeof(struct trace_context), 1);

    if (pva_trace == NULL || trace_ctx == NULL) {
        free(pva_trace);
        free(trace_ctx);

        return;
    }

    pva_trace->dpy = dpy;

    pthread_mutex_init(&pva_trace->resource_mutex, NULL);
    pthread_mutex_init(&pva_trace->context_mutex, NULL);

    if (va_parseConfig("LIBVA_TRACE", &env_value[0]) == 0) {
        pva_trace->fn_log_env = strdup(env_value);
        trace_ctx->plog_file = start_tracing2log_file(pva_trace);
        if (trace_ctx->plog_file) {
            trace_ctx->plog_file_list[0] = trace_ctx->plog_file;
            va_trace_flag = VA_TRACE_FLAG_LOG;

            va_infoMessage(dpy, "LIBVA_TRACE is on, save log into %s\n",
                           trace_ctx->plog_file->fn_log);
        } else
            va_errorMessage(dpy, "Open file %s failed (%s)\n", env_value, strerror(errno));
    }

    /* may re-get the global settings for multiple context */
    if ((va_trace_flag & VA_TRACE_FLAG_LOG) && (va_parseConfig("LIBVA_TRACE_BUFDATA", NULL) == 0)) {
        va_trace_flag |= VA_TRACE_FLAG_BUFDATA;

        va_infoMessage(dpy, "LIBVA_TRACE_BUFDATA is on, dump buffer into log file\n");
    }

    /* per-context setting */
    if (va_parseConfig("LIBVA_TRACE_CODEDBUF", &env_value[0]) == 0) {
        pva_trace->fn_codedbuf_env = strdup(env_value);
        va_trace_flag |= VA_TRACE_FLAG_CODEDBUF;
    }

    if (va_parseConfig("LIBVA_TRACE_SURFACE", &env_value[0]) == 0) {
        pva_trace->fn_surface_env = strdup(env_value);

        /* for surface data dump, it is time-consume, and may
         * cause some side-effect, so only trace the needed surfaces
         * to trace encode surface, set the trace file name to sth like *enc*
         * to trace decode surface, set the trace file name to sth like *dec*
         * if no dec/enc in file name, set both
         */
        if (strstr(env_value, "dec"))
            va_trace_flag |= VA_TRACE_FLAG_SURFACE_DECODE;
        if (strstr(env_value, "enc"))
            va_trace_flag |= VA_TRACE_FLAG_SURFACE_ENCODE;
        if (strstr(env_value, "jpeg") || strstr(env_value, "jpg"))
            va_trace_flag |= VA_TRACE_FLAG_SURFACE_JPEG;

        if (va_parseConfig("LIBVA_TRACE_SURFACE_GEOMETRY", &env_value[0]) == 0) {
            char *p = env_value, *q;

            trace_ctx->trace_surface_width = strtod(p, &q);
            p = q + 1; /* skip "x" */
            trace_ctx->trace_surface_height = strtod(p, &q);
            p = q + 1; /* skip "+" */
            trace_ctx->trace_surface_xoff = strtod(p, &q);
            p = q + 1; /* skip "+" */
            trace_ctx->trace_surface_yoff = strtod(p, &q);

            va_infoMessage(dpy, "LIBVA_TRACE_SURFACE_GEOMETRY is on, only dump surface %dx%d+%d+%d content\n",
                           trace_ctx->trace_surface_width,
                           trace_ctx->trace_surface_height,
                           trace_ctx->trace_surface_xoff,
                           trace_ctx->trace_surface_yoff);
        }
    }

    trace_ctx->trace_context = VA_INVALID_ID;
    pva_trace->ptra_ctx[MAX_TRACE_CTX_NUM] = trace_ctx;

    ((VADisplayContextP)dpy)->vatrace = (void *)pva_trace;

    if (!va_trace_flag)
        va_TraceEnd(dpy);
}

void va_TraceEnd(VADisplay dpy)
{
    struct va_trace *pva_trace = NULL;
    int i = 0;

    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
    if (!pva_trace)
        return;

    if (pva_trace->fn_log_env)
        free(pva_trace->fn_log_env);

    if (pva_trace->fn_codedbuf_env)
        free(pva_trace->fn_codedbuf_env);

    if (pva_trace->fn_surface_env)
        free(pva_trace->fn_surface_env);

    for (i = 0; i < MAX_TRACE_BUF_INFO_HASH_LEVEL; i++)
        if (pva_trace->buf_manager.pbuf_info[i])
            free(pva_trace->buf_manager.pbuf_info[i]);

    for (i = 0; i < MAX_TRACE_THREAD_NUM; i++) {
        struct trace_log_file *plog_file = NULL;

        plog_file = &pva_trace->log_files_manager.log_file[i];
        if (plog_file) {
            if (plog_file->fn_log)
                free(plog_file->fn_log);

            if (plog_file->fp_log)
                fclose(plog_file->fp_log);
        }
    }

    for (i = 0; i < MAX_TRACE_CTX_NUM; i++) {
        struct trace_context *trace_ctx = NULL;

        if (pva_trace->context_num <= 0)
            break;

        trace_ctx = pva_trace->ptra_ctx[i];
        if (trace_ctx) {
            if (trace_ctx->trace_codedbuf_fn)
                free(trace_ctx->trace_codedbuf_fn);

            if (trace_ctx->trace_fp_codedbuf)
                fclose(trace_ctx->trace_fp_codedbuf);

            if (trace_ctx->trace_surface_fn)
                free(trace_ctx->trace_surface_fn);

            if (trace_ctx->trace_fp_surface)
                fclose(trace_ctx->trace_fp_surface);

            free(pva_trace->ptra_ctx[i]);
            pva_trace->context_num--;
        }
    }
    free(pva_trace->ptra_ctx[MAX_TRACE_CTX_NUM]);

    pva_trace->dpy = NULL;
    free(pva_trace);
    ((VADisplayContextP)dpy)->vatrace = NULL;
}

static void va_TraceVPrint(struct trace_context *trace_ctx, const char *msg, va_list args)
{
    FILE *fp = NULL;

    if (!(va_trace_flag & VA_TRACE_FLAG_LOG)
        || !trace_ctx->plog_file)
        return;

    fp = trace_ctx->plog_file->fp_log;
    if (msg)  {
        vfprintf(fp, msg, args);
    } else
        fflush(fp);
}

static void va_TracePrint(struct trace_context *trace_ctx, const char *msg, ...)
{
    va_list args;
    va_start(args, msg);
    va_TraceVPrint(trace_ctx, msg, args);
    va_end(args);
}

static void va_TraceMsg(struct trace_context *trace_ctx, const char *msg, ...)
{
    va_list args;
    struct timeval tv;

    if (!msg) {
        va_TracePrint(trace_ctx, msg);
        return;
    }

    if (gettimeofday(&tv, NULL) == 0)
        va_TracePrint(trace_ctx, "[%04d.%06d]",
                      (unsigned int)tv.tv_sec & 0xffff, (unsigned int)tv.tv_usec);

    if (trace_ctx->trace_context != VA_INVALID_ID)
        va_TracePrint(trace_ctx,
                      "[ctx 0x%08x]", trace_ctx->trace_context);
    else
        va_TracePrint(trace_ctx, "[ctx       none]");

    va_start(args, msg);
    va_TraceVPrint(trace_ctx, msg, args);
    va_end(args);
}

static void va_TraceSurface(VADisplay dpy, VAContextID context)
{
    unsigned int i;
    unsigned int fourcc; /* following are output argument */
    unsigned int luma_stride;
    unsigned int chroma_u_stride;
    unsigned int chroma_v_stride;
    unsigned int luma_offset;
    unsigned int chroma_u_offset;
    unsigned int chroma_v_offset;
    unsigned int buffer_name;
    void *buffer = NULL;
    unsigned char *Y_data, *UV_data, *tmp;
    unsigned int pixel_byte;
    VAStatus va_status;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (!trace_ctx->trace_fp_surface)
        return;

    va_TraceMsg(trace_ctx, "==========dump surface data in file %s\n", trace_ctx->trace_surface_fn);

    va_TraceMsg(trace_ctx, NULL);

    va_status = vaLockSurface(
                    dpy,
                    trace_ctx->trace_rendertarget,
                    &fourcc,
                    &luma_stride, &chroma_u_stride, &chroma_v_stride,
                    &luma_offset, &chroma_u_offset, &chroma_v_offset,
                    &buffer_name, &buffer);

    if (va_status != VA_STATUS_SUCCESS) {
        va_TraceMsg(trace_ctx, "Error:vaLockSurface failed\n");
        return;
    }

    va_TraceMsg(trace_ctx, "\tfourcc = 0x%08x\n", fourcc);
    va_TraceMsg(trace_ctx, "\twidth = %d\n", trace_ctx->trace_frame_width);
    va_TraceMsg(trace_ctx, "\theight = %d\n", trace_ctx->trace_frame_height);
    va_TraceMsg(trace_ctx, "\tluma_stride = %d\n", luma_stride);
    va_TraceMsg(trace_ctx, "\tchroma_u_stride = %d\n", chroma_u_stride);
    va_TraceMsg(trace_ctx, "\tchroma_v_stride = %d\n", chroma_v_stride);
    va_TraceMsg(trace_ctx, "\tluma_offset = %d\n", luma_offset);
    va_TraceMsg(trace_ctx, "\tchroma_u_offset = %d\n", chroma_u_offset);
    va_TraceMsg(trace_ctx, "\tchroma_v_offset = %d\n", chroma_v_offset);

    if (buffer == NULL) {
        va_TraceMsg(trace_ctx, "Error:vaLockSurface return NULL buffer\n");
        va_TraceMsg(trace_ctx, NULL);

        vaUnlockSurface(dpy, trace_ctx->trace_rendertarget);
        return;
    }
    va_TraceMsg(trace_ctx, "\tbuffer location = 0x%p\n", buffer);
    va_TraceMsg(trace_ctx, NULL);

    Y_data = (unsigned char*)buffer;
    UV_data = (unsigned char*)buffer + chroma_u_offset;

    if (fourcc == VA_FOURCC_P010)
        pixel_byte = 2;
    else
        pixel_byte = 1;

    tmp = Y_data + luma_stride * trace_ctx->trace_surface_yoff;

    for (i = 0; i < trace_ctx->trace_surface_height; i++) {
        fwrite(tmp + trace_ctx->trace_surface_xoff,
               trace_ctx->trace_surface_width,
               pixel_byte, trace_ctx->trace_fp_surface);

        tmp += luma_stride;
    }

    tmp = UV_data + chroma_u_stride * trace_ctx->trace_surface_yoff / 2;
    if (fourcc == VA_FOURCC_NV12 || fourcc == VA_FOURCC_P010) {
        for (i = 0; i < trace_ctx->trace_surface_height / 2; i++) {
            fwrite(tmp + trace_ctx->trace_surface_xoff,
                   trace_ctx->trace_surface_width,
                   pixel_byte, trace_ctx->trace_fp_surface);

            tmp += chroma_u_stride;
        }
    }

    fflush(trace_ctx->trace_fp_surface);

    vaUnlockSurface(dpy, trace_ctx->trace_rendertarget);

    va_TraceMsg(trace_ctx, NULL);
}


void va_TraceInitialize(
    VADisplay dpy,
    int *major_version,     /* out */
    int *minor_version      /* out */
)
{
    DPY2TRACE_VIRCTX(dpy);
    TRACE_FUNCNAME(idx);
    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceTerminate(
    VADisplay dpy
)
{
    DPY2TRACE_VIRCTX(dpy);
    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, NULL);
    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}


void va_TraceCreateConfig(
    VADisplay dpy,
    VAProfile profile,
    VAEntrypoint entrypoint,
    VAConfigAttrib *attrib_list,
    int num_attribs,
    VAConfigID *config_id /* out */
)
{
    int i;

    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tprofile = %d\n", profile);
    va_TraceMsg(trace_ctx, "\tentrypoint = %d\n", entrypoint);
    va_TraceMsg(trace_ctx, "\tnum_attribs = %d\n", num_attribs);
    if (attrib_list) {
        for (i = 0; i < num_attribs; i++) {
            va_TraceMsg(trace_ctx, "\t\tattrib_list[%d].type = 0x%08x\n", i, attrib_list[i].type);
            va_TraceMsg(trace_ctx, "\t\tattrib_list[%d].value = 0x%08x\n", i, attrib_list[i].value);
        }
    }
    va_TraceMsg(trace_ctx, NULL);

    add_trace_config_info(pva_trace, *config_id, profile, entrypoint);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceDestroyConfig(
    VADisplay dpy,
    VAConfigID config_id
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tconfig = 0x%08x\n", config_id);
    va_TraceMsg(trace_ctx, NULL);

    delete_trace_config_info(pva_trace, config_id);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

static void va_TraceSurfaceAttributes(
    struct trace_context *trace_ctx,
    VASurfaceAttrib    *attrib_list,
    unsigned int       *num_attribs
)
{
    int i, num;
    VASurfaceAttrib *p;

    if (!attrib_list || !num_attribs)
        return;

    p = attrib_list;
    num = *num_attribs;
    if (num > VASurfaceAttribCount)
        num = VASurfaceAttribCount;

    for (i = 0; i < num; i++) {
        int type = p->value.type;

        va_TraceMsg(trace_ctx, "\tattrib_list[%i] =\n", i);

        va_TraceMsg(trace_ctx, "\t\ttype = %d\n", p->type);
        va_TraceMsg(trace_ctx, "\t\tflags = %d\n", p->flags);
        va_TraceMsg(trace_ctx, "\t\tvalue.type = %d\n", type);
        switch (type) {
        case VAGenericValueTypeInteger:
            va_TraceMsg(trace_ctx, "\t\tvalue.value.i = 0x%08x\n", p->value.value.i);
            break;
        case VAGenericValueTypeFloat:
            va_TraceMsg(trace_ctx, "\t\tvalue.value.f = %f\n", p->value.value.f);
            break;
        case VAGenericValueTypePointer:
            va_TraceMsg(trace_ctx, "\t\tvalue.value.p = %p\n", p->value.value.p);
            if ((p->type == VASurfaceAttribExternalBufferDescriptor) && p->value.value.p) {
                VASurfaceAttribExternalBuffers *tmp = (VASurfaceAttribExternalBuffers *) p->value.value.p;
                uint32_t j;

                va_TraceMsg(trace_ctx, "\t\t--VASurfaceAttribExternalBufferDescriptor\n");
                va_TraceMsg(trace_ctx, "\t\t  pixel_format=0x%08x\n", tmp->pixel_format);
                va_TraceMsg(trace_ctx, "\t\t  width=%d\n", tmp->width);
                va_TraceMsg(trace_ctx, "\t\t  height=%d\n", tmp->height);
                va_TraceMsg(trace_ctx, "\t\t  data_size=%d\n", tmp->data_size);
                va_TraceMsg(trace_ctx, "\t\t  num_planes=%d\n", tmp->num_planes);
                va_TraceMsg(trace_ctx, "\t\t  pitches[4]=%d %d %d %d\n",
                            tmp->pitches[0], tmp->pitches[1], tmp->pitches[2], tmp->pitches[3]);
                va_TraceMsg(trace_ctx, "\t\t  offsets[4]=%d %d %d %d\n",
                            tmp->offsets[0], tmp->offsets[1], tmp->offsets[2], tmp->offsets[3]);
                va_TraceMsg(trace_ctx, "\t\t  flags=0x%08x\n", tmp->flags);
                va_TraceMsg(trace_ctx, "\t\t  num_buffers=0x%08x\n", tmp->num_buffers);
                va_TraceMsg(trace_ctx, "\t\t  buffers=%p\n", tmp->buffers);
                for (j = 0; j < tmp->num_buffers; j++) {
                    va_TraceMsg(trace_ctx, "\t\t\tbuffers[%d]=%p\n", j, tmp->buffers[j]);
                }
            }
            break;
        case VAGenericValueTypeFunc:
            va_TraceMsg(trace_ctx, "\t\tvalue.value.fn = %p\n", p->value.value.fn);
            break;
        default:
            break;
        }

        p++;
    }
}

void va_TraceCreateSurfaces(
    VADisplay dpy,
    int width,
    int height,
    int format,
    int num_surfaces,
    VASurfaceID *surfaces,    /* out */
    VASurfaceAttrib    *attrib_list,
    unsigned int        num_attribs
)
{
    int i;
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\twidth = %d\n", width);
    va_TraceMsg(trace_ctx, "\theight = %d\n", height);
    va_TraceMsg(trace_ctx, "\tformat = %d\n", format);
    va_TraceMsg(trace_ctx, "\tnum_surfaces = %d\n", num_surfaces);

    if (surfaces) {
        for (i = 0; i < num_surfaces; i++)
            va_TraceMsg(trace_ctx, "\t\tsurfaces[%d] = 0x%08x\n", i, surfaces[i]);
    }

    va_TraceSurfaceAttributes(trace_ctx, attrib_list, &num_attribs);

    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceDestroySurfaces(
    VADisplay dpy,
    VASurfaceID *surface_list,
    int num_surfaces
)
{
    int i;
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    if (surface_list) {
        for (i = 0; i < num_surfaces; i++)
            va_TraceMsg(trace_ctx, "\t\tsurfaces[%d] = 0x%08x\n", i, surface_list[i]);
    }

    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}


static void internal_TraceUpdateContext(
    struct va_trace *pva_trace,
    int tra_ctx_idx,
    struct trace_context *new_trace_ctx,
    VAContextID context,
    int destroy_flag
)
{
    struct trace_context *trace_ctx = NULL;
    int i = 0, delete = 1;
    pid_t thd_id = va_gettid();

    if (tra_ctx_idx >= MAX_TRACE_CTX_NUM)
        return;

    LOCK_RESOURCE(pva_trace);

    trace_ctx = pva_trace->ptra_ctx[tra_ctx_idx];
    if (trace_ctx) {
        if (!new_trace_ctx &&
            trace_ctx->created_thd_id != thd_id
            && !destroy_flag) {
            delete = 0;
        } else {
            pva_trace->context_num--;
            pva_trace->ptra_ctx[tra_ctx_idx] = NULL;
        }
    }

    if (new_trace_ctx) {
        new_trace_ctx->created_thd_id = thd_id;
        pva_trace->ptra_ctx[tra_ctx_idx] = new_trace_ctx;
        pva_trace->context_num++;
    }

    UNLOCK_RESOURCE(pva_trace);

    if (trace_ctx && delete) {
        for (i = 0; i < MAX_TRACE_THREAD_NUM; i++)
            if (trace_ctx->plog_file_list[i])
                stop_tracing2log_file(pva_trace, trace_ctx->plog_file_list[i]);

        if (trace_ctx->trace_codedbuf_fn)
            free(trace_ctx->trace_codedbuf_fn);

        if (trace_ctx->trace_fp_codedbuf)
            fclose(trace_ctx->trace_fp_codedbuf);

        if (trace_ctx->trace_surface_fn)
            free(trace_ctx->trace_surface_fn);

        if (trace_ctx->trace_fp_surface)
            fclose(trace_ctx->trace_fp_surface);

        //delete_trace_all_context_buf(pva_trace, context);

        free(trace_ctx);
    }
}

void va_TraceCreateContext(
    VADisplay dpy,
    VAConfigID config_id,
    int picture_width,
    int picture_height,
    int flag,
    VASurfaceID *render_targets,
    int num_render_targets,
    VAContextID *context        /* out */
)
{
    struct va_trace *pva_trace = NULL;
    struct trace_context *trace_ctx = NULL;
    int tra_ctx_id = 0;
    int encode = 0, decode = 0, jpeg = 0;
    int i;

    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
    if (!context
        || *context == VA_INVALID_ID
        || !pva_trace) {
        va_errorMessage(dpy, "Invalid context id 0x%08x\n",
                        context == NULL ? 0 : (int)*context);
        return;
    }

    LOCK_CONTEXT(pva_trace);

    tra_ctx_id = get_free_ctx_idx(pva_trace, *context);
    if (tra_ctx_id >= MAX_TRACE_CTX_NUM) {
        va_errorMessage(dpy, "Can't get trace context for ctx 0x%08x\n",
                        *context);

        goto FAIL;
    }

    trace_ctx = calloc(sizeof(struct trace_context), 1);
    if (trace_ctx == NULL) {
        va_errorMessage(dpy, "Allocate trace context failed for ctx 0x%08x\n",
                        *context);

        goto FAIL;
    }

    i = get_valid_config_idx(pva_trace, config_id);
    if (i >= MAX_TRACE_CTX_NUM) {
        va_errorMessage(dpy, "Can't get trace config id for ctx 0x%08x cfg %x\n",
                        *context, config_id);

        goto FAIL;
    }
    trace_ctx->trace_profile = pva_trace->config_info[i].trace_profile;
    trace_ctx->trace_entrypoint = pva_trace->config_info[i].trace_entrypoint;

    if (va_trace_flag & VA_TRACE_FLAG_LOG) {
        trace_ctx->plog_file = start_tracing2log_file(pva_trace);
        if (!trace_ctx->plog_file) {
            va_errorMessage(dpy, "Can't get trace log file for ctx 0x%08x\n",
                            *context);

            goto FAIL;
        } else
            va_infoMessage(dpy, "Save context 0x%08x into log file %s\n", *context,
                           trace_ctx->plog_file->fn_log);

        trace_ctx->plog_file_list[0] = trace_ctx->plog_file;
    }

    trace_ctx->trace_context = *context;
    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x va_trace_flag 0x%x\n", *context, va_trace_flag);
    va_TraceMsg(trace_ctx, "\tprofile = %d entrypoint = %d\n", trace_ctx->trace_profile,
                trace_ctx->trace_entrypoint);
    va_TraceMsg(trace_ctx, "\tconfig = 0x%08x\n", config_id);
    va_TraceMsg(trace_ctx, "\twidth = %d\n", picture_width);
    va_TraceMsg(trace_ctx, "\theight = %d\n", picture_height);
    va_TraceMsg(trace_ctx, "\tflag = 0x%08x\n", flag);
    va_TraceMsg(trace_ctx, "\tnum_render_targets = %d\n", num_render_targets);
    if (render_targets) {
        for (i = 0; i < num_render_targets; i++)
            va_TraceMsg(trace_ctx, "\t\trender_targets[%d] = 0x%08x\n", i, render_targets[i]);
    }

    trace_ctx->trace_frame_no = 0;
    trace_ctx->trace_slice_no = 0;

    trace_ctx->trace_frame_width = picture_width;
    trace_ctx->trace_frame_height = picture_height;

    if (trace_ctx->trace_surface_width == 0)
        trace_ctx->trace_surface_width = picture_width;
    if (trace_ctx->trace_surface_height == 0)
        trace_ctx->trace_surface_height = picture_height;

    /* avoid to create so many empty files */
    encode = (trace_ctx->trace_entrypoint == VAEntrypointEncSlice);
    decode = (trace_ctx->trace_entrypoint == VAEntrypointVLD);
    jpeg = (trace_ctx->trace_entrypoint == VAEntrypointEncPicture);
    if ((encode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE)) ||
        (decode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE)) ||
        (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG))) {
        if (open_tracing_specil_file(pva_trace, trace_ctx, 1) < 0) {
            va_errorMessage(dpy, "Open surface fail failed for ctx 0x%08x\n", *context);

            va_trace_flag &= ~(VA_TRACE_FLAG_SURFACE);
        }
    }

    if (encode && (va_trace_flag & VA_TRACE_FLAG_CODEDBUF)) {
        if (open_tracing_specil_file(pva_trace, trace_ctx, 0) < 0) {
            va_errorMessage(dpy, "Open codedbuf fail failed for ctx 0x%08x\n", *context);

            va_trace_flag &= ~(VA_TRACE_FLAG_CODEDBUF);
        }
    }

    internal_TraceUpdateContext(pva_trace, tra_ctx_id, trace_ctx, *context, 0);

    UNLOCK_CONTEXT(pva_trace);
    return;

FAIL:
    internal_TraceUpdateContext(pva_trace, tra_ctx_id, NULL, *context, 1);

    UNLOCK_CONTEXT(pva_trace);

    if (trace_ctx)
        free(trace_ctx);
}

void va_TraceDestroyContext(
    VADisplay dpy,
    VAContextID context
)
{
    struct va_trace *pva_trace = NULL;
    struct trace_context *trace_ctx = NULL;
    int ctx_id = 0;

    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);

    if (!pva_trace)
        return;

    LOCK_CONTEXT(pva_trace);

    ctx_id = get_valid_ctx_idx(pva_trace, context);
    if (ctx_id < MAX_TRACE_CTX_NUM) {
        trace_ctx = pva_trace->ptra_ctx[ctx_id];

        if (trace_ctx) {
            refresh_log_file(pva_trace, trace_ctx);

            internal_TraceUpdateContext(pva_trace,
                                        get_valid_ctx_idx(pva_trace, context),
                                        NULL, context, 0);
        }
    }

    UNLOCK_CONTEXT(pva_trace);
}

void va_TraceCreateMFContext(
    VADisplay dpy,
    VAMFContextID *mf_context    /* out */
)
{
    DPY2TRACECTX(dpy, VA_INVALID_ID, VA_INVALID_ID);
    TRACE_FUNCNAME(idx);
    if (mf_context) {
        va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", *mf_context);
        trace_ctx->trace_context = *mf_context;
    } else
        trace_ctx->trace_context = VA_INVALID_ID;
}

void va_TraceMFAddContext(
    VADisplay dpy,
    VAMFContextID mf_context,
    VAContextID context
)
{
    DPY2TRACECTX(dpy, mf_context, VA_INVALID_ID);

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", mf_context);
    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
}

void va_TraceMFReleaseContext(
    VADisplay dpy,
    VAMFContextID mf_context,
    VAContextID context
)
{
    DPY2TRACECTX(dpy, mf_context, VA_INVALID_ID);

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", mf_context);
    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
}

void va_TraceMFSubmit(
    VADisplay dpy,
    VAMFContextID mf_context,
    VAContextID *contexts,
    int num_contexts
)
{
    int i;

    DPY2TRACECTX(dpy, mf_context, VA_INVALID_ID);

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", mf_context);

    for (i = 0; i < num_contexts; i++) {
        va_TraceMsg(trace_ctx, "\t\tcontext[%d] = 0x%08x\n", i, contexts[i]);
    }
}

void va_TraceCreateBuffer(
    VADisplay dpy,
    VAContextID context,    /* in */
    VABufferType type,      /* in */
    unsigned int size,      /* in */
    unsigned int num_elements,  /* in */
    void *data,         /* in */
    VABufferID *buf_id      /* out */
)
{
    if (!buf_id || *buf_id == VA_INVALID_ID)
        return;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    add_trace_buf_info(pva_trace, context, *buf_id);

    /* only trace CodedBuffer */
    if (type != VAEncCodedBufferType)
        return;

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tbuf_type=%s\n", vaBufferTypeStr(type));
    if (buf_id)
        va_TraceMsg(trace_ctx, "\tbuf_id=0x%x\n", *buf_id);
    va_TraceMsg(trace_ctx, "\tsize=%u\n", size);
    va_TraceMsg(trace_ctx, "\tnum_elements=%u\n", num_elements);

    va_TraceMsg(trace_ctx, NULL);
}

void va_TraceDestroyBuffer(
    VADisplay dpy,
    VABufferID buf_id    /* in */
)
{
    VABufferType type;
    unsigned int size;
    unsigned int num_elements;

    if (buf_id == VA_INVALID_ID)
        return;

    DPY2TRACECTX(dpy, VA_INVALID_ID, buf_id);

    vaBufferInfo(dpy, trace_ctx->trace_context, buf_id, &type, &size, &num_elements);

    delete_trace_buf_info(pva_trace, buf_id);

    /* only trace CodedBuffer */
    if (type != VAEncCodedBufferType)
        return;

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tbuf_type=%s\n", vaBufferTypeStr(type));
    va_TraceMsg(trace_ctx, "\tbuf_id=0x%x\n", buf_id);
    va_TraceMsg(trace_ctx, "\tsize=%u\n", size);
    va_TraceMsg(trace_ctx, "\tnum_elements=%u\n", num_elements);

    va_TraceMsg(trace_ctx, NULL);
}


static void mem_put_le16(char *mem, unsigned int val)
{
    mem[0] = val;
    mem[1] = val >> 8;
}

static void mem_put_le32(char *mem, unsigned int val)
{
    mem[0] = val;
    mem[1] = val >> 8;
    mem[2] = val >> 16;
    mem[3] = val >> 24;
}

static void va_TraceCodedBufferIVFHeader(struct trace_context *trace_ctx, void **pbuf)
{
    VACodedBufferSegment *buf_list;
    unsigned int frame_length = 0;
    char header[32];

    buf_list = (VACodedBufferSegment *)(*pbuf);

    if (ftell(trace_ctx->trace_fp_codedbuf) == 0) { /* write ivf header */
        header[0] = 'D';
        header[1] = 'K';
        header[2] = 'I';
        header[3] = 'F';
        mem_put_le16(header + 4,  0);                   /* version */
        mem_put_le16(header + 6,  32);                  /* headersize */
        mem_put_le32(header + 8,  0x30385056);          /* headersize */
        /* write width and height of the first rc_param to IVF file header */
        mem_put_le16(header + 12, trace_ctx->trace_frame_width); /* width */
        mem_put_le16(header + 14, trace_ctx->trace_frame_height); /* height */
        mem_put_le32(header + 16, 30);          /* rate */
        mem_put_le32(header + 20, 1);                   /* scale */
        mem_put_le32(header + 24, 0xffffffff);          /* length */
        mem_put_le32(header + 28, 0);                   /* unused */
        fwrite(header, 1, 32, trace_ctx->trace_fp_codedbuf);
    }

    /* write frame header */
    while (buf_list != NULL) {
        frame_length += buf_list->size;
        buf_list = (VACodedBufferSegment *) buf_list->next;
    }
    mem_put_le32(header, frame_length);
    mem_put_le32(header + 4, trace_ctx->pts & 0xFFFFFFFF);
    mem_put_le32(header + 8, 0);
    fwrite(header, 1, 12, trace_ctx->trace_fp_codedbuf);
    trace_ctx->pts++;

    fflush(trace_ctx->trace_fp_codedbuf);
}

void va_TraceMapBuffer(
    VADisplay dpy,
    VABufferID buf_id,    /* in */
    void **pbuf           /* out */
)
{
    VABufferType type;
    unsigned int size;
    unsigned int num_elements;

    VACodedBufferSegment *buf_list;
    int i = 0;

    DPY2TRACECTX(dpy, VA_INVALID_ID, buf_id);

    vaBufferInfo(dpy, trace_ctx->trace_context, buf_id, &type, &size, &num_elements);

    /* only trace CodedBuffer */
    if (type != VAEncCodedBufferType)
        return;

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tbuf_id=0x%x\n", buf_id);
    va_TraceMsg(trace_ctx, "\tbuf_type=%s\n", vaBufferTypeStr(type));
    if ((pbuf == NULL) || (*pbuf == NULL))
        return;

    if (trace_ctx->trace_profile == VAProfileVP8Version0_3) {
        va_TraceMsg(trace_ctx, "\tAdd IVF header information\n");
        va_TraceCodedBufferIVFHeader(trace_ctx, pbuf);
    }

    buf_list = (VACodedBufferSegment *)(*pbuf);
    while (buf_list != NULL) {
        va_TraceMsg(trace_ctx, "\tCodedbuf[%d] =\n", i++);

        va_TraceMsg(trace_ctx, "\t   size = %u\n", buf_list->size);
        va_TraceMsg(trace_ctx, "\t   bit_offset = %u\n", buf_list->bit_offset);
        va_TraceMsg(trace_ctx, "\t   status = 0x%08x\n", buf_list->status);
        va_TraceMsg(trace_ctx, "\t   reserved = 0x%08x\n", buf_list->reserved);
        va_TraceMsg(trace_ctx, "\t   buf = 0x%p\n", buf_list->buf);

        if (trace_ctx->trace_fp_codedbuf) {
            va_TraceMsg(trace_ctx, "\tDump the content to file\n");
            fwrite(buf_list->buf, buf_list->size, 1, trace_ctx->trace_fp_codedbuf);

            fflush(trace_ctx->trace_fp_codedbuf);
        }

        buf_list = buf_list->next;
    }
    va_TraceMsg(trace_ctx, NULL);
}

static void va_TraceVABuffers(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    unsigned int i;
    unsigned char *p = pbuf;
    FILE *fp = NULL;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TracePrint(trace_ctx, "--%s\n", vaBufferTypeStr(type));

    if (trace_ctx->plog_file)
        fp = trace_ctx->plog_file->fp_log;

    if ((va_trace_flag & VA_TRACE_FLAG_BUFDATA) && fp) {
        for (i = 0; i < size; i++) {
            unsigned char value =  p[i];

            if (i == 0)
                fprintf(fp, "\t\t0x%04x:", i);
            else if ((i % 16) == 0)
                fprintf(fp, "\n\t\t0x%04x:", i);

            fprintf(fp, " %02x", value);
        }
        fprintf(fp, "\n");
    }

    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAPictureParameterBufferMPEG2(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAPictureParameterBufferMPEG2 *p = (VAPictureParameterBufferMPEG2 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "VAPictureParameterBufferMPEG2\n");

    va_TraceMsg(trace_ctx, "\thorizontal size= %d\n", p->horizontal_size);
    va_TraceMsg(trace_ctx, "\tvertical size= %d\n", p->vertical_size);
    va_TraceMsg(trace_ctx, "\tforward reference picture= %d\n", p->forward_reference_picture);
    va_TraceMsg(trace_ctx, "\tbackward reference picture= %d\n", p->backward_reference_picture);
    va_TraceMsg(trace_ctx, "\tpicture coding type= %d\n", p->picture_coding_type);
    va_TraceMsg(trace_ctx, "\tf mode= %d\n", p->f_code);

    va_TraceMsg(trace_ctx, "\tpicture coding extension = %d\n", p->picture_coding_extension.value);
    va_TraceMsg(trace_ctx, "\tintra_dc_precision= %d\n", p->picture_coding_extension.bits.intra_dc_precision);
    va_TraceMsg(trace_ctx, "\tpicture_structure= %d\n", p->picture_coding_extension.bits.picture_structure);
    va_TraceMsg(trace_ctx, "\ttop_field_first= %d\n", p->picture_coding_extension.bits.top_field_first);
    va_TraceMsg(trace_ctx, "\tframe_pred_frame_dct= %d\n", p->picture_coding_extension.bits.frame_pred_frame_dct);
    va_TraceMsg(trace_ctx, "\tconcealment_motion_vectors= %d\n", p->picture_coding_extension.bits.concealment_motion_vectors);
    va_TraceMsg(trace_ctx, "\tq_scale_type= %d\n", p->picture_coding_extension.bits.q_scale_type);
    va_TraceMsg(trace_ctx, "\tintra_vlc_format= %d\n", p->picture_coding_extension.bits.intra_vlc_format);
    va_TraceMsg(trace_ctx, "\talternate_scan= %d\n", p->picture_coding_extension.bits.alternate_scan);
    va_TraceMsg(trace_ctx, "\trepeat_first_field= %d\n", p->picture_coding_extension.bits.repeat_first_field);
    va_TraceMsg(trace_ctx, "\tprogressive_frame= %d\n", p->picture_coding_extension.bits.progressive_frame);
    va_TraceMsg(trace_ctx, "\tis_first_field= %d\n", p->picture_coding_extension.bits.is_first_field);
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAIQMatrixBufferMPEG2(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAIQMatrixBufferMPEG2 *p = (VAIQMatrixBufferMPEG2 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "VAIQMatrixBufferMPEG2\n");

    va_TraceMsg(trace_ctx, "\tload_intra_quantiser_matrix = %d\n", p->load_intra_quantiser_matrix);
    va_TraceMsg(trace_ctx, "\tload_non_intra_quantiser_matrix = %d\n", p->load_non_intra_quantiser_matrix);
    va_TraceMsg(trace_ctx, "\tload_chroma_intra_quantiser_matrix = %d\n", p->load_chroma_intra_quantiser_matrix);
    va_TraceMsg(trace_ctx, "\tload_chroma_non_intra_quantiser_matrix = %d\n", p->load_chroma_non_intra_quantiser_matrix);
    va_TraceMsg(trace_ctx, "\tintra_quantiser_matrix[] = {\n");
    for (i = 0; i < 64; i++) {
        if (i % 8 == 0) {
            if (i)
                va_TracePrint(trace_ctx, "\n");
            va_TraceMsg(trace_ctx, "\t %3d", p->intra_quantiser_matrix[i]);
        } else {
            va_TracePrint(trace_ctx, " %3d", p->intra_quantiser_matrix[i]);
        }
    }
    va_TracePrint(trace_ctx, "}\n");

    va_TraceMsg(trace_ctx, "\tnon_intra_quantiser_matrix[] = {\n");
    for (i = 0; i < 64; i++) {
        if (i % 8 == 0) {
            if (i)
                va_TracePrint(trace_ctx, "\n");
            va_TraceMsg(trace_ctx, "\t %3d", p->non_intra_quantiser_matrix[i]);
        } else {
            va_TracePrint(trace_ctx, " %3d", p->non_intra_quantiser_matrix[i]);
        }
    }
    va_TracePrint(trace_ctx, "}\n");

    va_TraceMsg(trace_ctx, "\tchroma_intra_quantiser_matrix[] = {\n");
    for (i = 0; i < 64; i++) {
        if (i % 8 == 0) {
            if (i)
                va_TracePrint(trace_ctx, "\n");
            va_TraceMsg(trace_ctx, "\t %3d", p->chroma_intra_quantiser_matrix[i]);
        } else {
            va_TracePrint(trace_ctx, " %3d", p->chroma_intra_quantiser_matrix[i]);
        }
    }
    va_TracePrint(trace_ctx, "}\n");

    va_TraceMsg(trace_ctx, "\tchroma_non_intra_quantiser_matrix[] = {\n");
    for (i = 0; i < 64; i++) {
        if (i % 8 == 0) {
            if (i)
                va_TracePrint(trace_ctx, "\n");
            va_TraceMsg(
                trace_ctx, "\t %3d", p->chroma_non_intra_quantiser_matrix[i]);
        } else {
            va_TracePrint(
                trace_ctx, " %3d", p->chroma_non_intra_quantiser_matrix[i]);
        }
    }
    va_TracePrint(trace_ctx, "}\n");

    return;
}


static void va_TraceVASliceParameterBufferMPEG2(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VASliceParameterBufferMPEG2 *p = (VASliceParameterBufferMPEG2 *)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    trace_ctx->trace_slice_no++;

    trace_ctx->trace_slice_size = p->slice_data_size;

    va_TraceMsg(trace_ctx, "VASliceParameterBufferMPEG2\n");

    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
    va_TraceMsg(trace_ctx, "\tslice_horizontal_position = %d\n", p->slice_horizontal_position);
    va_TraceMsg(trace_ctx, "\tslice_vertical_position = %d\n", p->slice_vertical_position);
    va_TraceMsg(trace_ctx, "\tquantiser_scale_code = %d\n", p->quantiser_scale_code);
    va_TraceMsg(trace_ctx, "\tintra_slice_flag = %d\n", p->intra_slice_flag);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAPictureParameterBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VAPictureParameterBufferJPEGBaseline *p = (VAPictureParameterBufferJPEGBaseline *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "*VAPictureParameterBufferJPEG\n");
    va_TraceMsg(trace_ctx, "\tpicture_width = %u\n", p->picture_width);
    va_TraceMsg(trace_ctx, "\tpicture_height = %u\n", p->picture_height);
    va_TraceMsg(trace_ctx, "\tcomponents = \n");
    for (i = 0; i < p->num_components && i < 255; ++i) {
        va_TraceMsg(trace_ctx, "\t\t[%d] component_id = %u\n", i, p->components[i].component_id);
        va_TraceMsg(trace_ctx, "\t\t[%d] h_sampling_factor = %u\n", i, p->components[i].h_sampling_factor);
        va_TraceMsg(trace_ctx, "\t\t[%d] v_sampling_factor = %u\n", i, p->components[i].v_sampling_factor);
        va_TraceMsg(trace_ctx, "\t\t[%d] quantiser_table_selector = %u\n", i, p->components[i].quantiser_table_selector);
    }
}

static void va_TraceVAIQMatrixBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i, j;
    static char tmp[1024];
    VAIQMatrixBufferJPEGBaseline *p = (VAIQMatrixBufferJPEGBaseline *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    va_TraceMsg(trace_ctx, "*VAIQMatrixParameterBufferJPEG\n");
    va_TraceMsg(trace_ctx, "\tload_quantiser_table =\n");
    for (i = 0; i < 4; ++i) {
        va_TraceMsg(trace_ctx, "\t\t[%d] = %u\n", i, p->load_quantiser_table[i]);
    }
    va_TraceMsg(trace_ctx, "\tquantiser_table =\n");
    for (i = 0; i < 4; ++i) {
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 64; ++j) {
            sprintf(tmp + strlen(tmp), "%u ", p->quantiser_table[i][j]);
        }
        va_TraceMsg(trace_ctx, "\t\t[%d] = %s\n", i, tmp);
    }
}

static void va_TraceVASliceParameterBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VASliceParameterBufferJPEGBaseline *p = (VASliceParameterBufferJPEGBaseline *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    va_TraceMsg(trace_ctx, "*VASliceParameterBufferJPEG\n");
    va_TraceMsg(trace_ctx, "\tslice_data_size = %u\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %u\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %u\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tslice_horizontal_position = %u\n", p->slice_horizontal_position);
    va_TraceMsg(trace_ctx, "\tslice_vertical_position = %u\n", p->slice_vertical_position);
    va_TraceMsg(trace_ctx, "\tcomponents = \n");
    for (i = 0; i < p->num_components && i < 4; ++i) {
        va_TraceMsg(trace_ctx, "\t\t[%d] component_selector = %u\n", i, p->components[i].component_selector);
        va_TraceMsg(trace_ctx, "\t\t[%d] dc_table_selector = %u\n", i, p->components[i].dc_table_selector);
        va_TraceMsg(trace_ctx, "\t\t[%d] ac_table_selector = %u\n", i, p->components[i].ac_table_selector);
    }
    va_TraceMsg(trace_ctx, "\trestart_interval = %u\n", p->restart_interval);
    va_TraceMsg(trace_ctx, "\tnum_mcus = %u\n", p->num_mcus);
}

static void va_TraceVAHuffmanTableBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i, j;
    static char tmp[1024];
    VAHuffmanTableBufferJPEGBaseline *p = (VAHuffmanTableBufferJPEGBaseline *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    va_TraceMsg(trace_ctx, "*VAHuffmanTableBufferJPEG\n");

    for (i = 0; i < 2; ++i) {
        va_TraceMsg(trace_ctx, "\tload_huffman_table[%d] =%u\n", i, p->load_huffman_table[i]);
        va_TraceMsg(trace_ctx, "\thuffman_table[%d] =\n", i);
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 16; ++j) {
            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].num_dc_codes[j]);
        }
        va_TraceMsg(trace_ctx, "\t\tnum_dc_codes =%s\n", tmp);
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 12; ++j) {
            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].dc_values[j]);
        }
        va_TraceMsg(trace_ctx, "\t\tdc_values =%s\n", tmp);
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 16; ++j) {
            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].num_ac_codes[j]);
        }
        va_TraceMsg(trace_ctx, "\t\tnum_ac_codes =%s\n", tmp);
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 162; ++j) {
            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].ac_values[j]);
        }
        va_TraceMsg(trace_ctx, "\t\tac_values =%s\n", tmp);
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 2; ++j) {
            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].pad[j]);
        }
        va_TraceMsg(trace_ctx, "\t\tpad =%s\n", tmp);
    }
}

static void va_TraceVAPictureParameterBufferMPEG4(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VAPictureParameterBufferMPEG4 *p = (VAPictureParameterBufferMPEG4 *)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "*VAPictureParameterBufferMPEG4\n");
    va_TraceMsg(trace_ctx, "\tvop_width = %d\n", p->vop_width);
    va_TraceMsg(trace_ctx, "\tvop_height = %d\n", p->vop_height);
    va_TraceMsg(trace_ctx, "\tforward_reference_picture = %d\n", p->forward_reference_picture);
    va_TraceMsg(trace_ctx, "\tbackward_reference_picture = %d\n", p->backward_reference_picture);
    va_TraceMsg(trace_ctx, "\tvol_fields value = %d\n", p->vol_fields.value);
    va_TraceMsg(trace_ctx, "\tshort_video_header= %d\n", p->vol_fields.bits.short_video_header);
    va_TraceMsg(trace_ctx, "\tchroma_format= %d\n", p->vol_fields.bits.chroma_format);
    va_TraceMsg(trace_ctx, "\tinterlaced= %d\n", p->vol_fields.bits.interlaced);
    va_TraceMsg(trace_ctx, "\tobmc_disable= %d\n", p->vol_fields.bits.obmc_disable);
    va_TraceMsg(trace_ctx, "\tsprite_enable= %d\n", p->vol_fields.bits.sprite_enable);
    va_TraceMsg(trace_ctx, "\tsprite_warping_accuracy= %d\n", p->vol_fields.bits.sprite_warping_accuracy);
    va_TraceMsg(trace_ctx, "\tquant_type= %d\n", p->vol_fields.bits.quant_type);
    va_TraceMsg(trace_ctx, "\tquarter_sample= %d\n", p->vol_fields.bits.quarter_sample);
    va_TraceMsg(trace_ctx, "\tdata_partitioned= %d\n", p->vol_fields.bits.data_partitioned);
    va_TraceMsg(trace_ctx, "\treversible_vlc= %d\n", p->vol_fields.bits.reversible_vlc);
    va_TraceMsg(trace_ctx, "\tresync_marker_disable= %d\n", p->vol_fields.bits.resync_marker_disable);
    va_TraceMsg(trace_ctx, "\tno_of_sprite_warping_points = %d\n", p->no_of_sprite_warping_points);
    va_TraceMsg(trace_ctx, "\tsprite_trajectory_du =");
    for (i = 0; i < 3; i++)
        va_TraceMsg(trace_ctx, "\t%d", p->sprite_trajectory_du[i]);

    va_TraceMsg(trace_ctx, "\n");
    va_TraceMsg(trace_ctx, "\tsprite_trajectory_dv =");
    for (i = 0; i < 3; i++)
        va_TraceMsg(trace_ctx, "\t%d", p->sprite_trajectory_dv[i]);
    va_TraceMsg(trace_ctx, "\n");
    va_TraceMsg(trace_ctx, "\tvop_fields value = %d\n", p->vop_fields.value);
    va_TraceMsg(trace_ctx, "\tvop_coding_type= %d\n", p->vop_fields.bits.vop_coding_type);
    va_TraceMsg(trace_ctx, "\tbackward_reference_vop_coding_type= %d\n", p->vop_fields.bits.backward_reference_vop_coding_type);
    va_TraceMsg(trace_ctx, "\tvop_rounding_type= %d\n", p->vop_fields.bits.vop_rounding_type);
    va_TraceMsg(trace_ctx, "\tintra_dc_vlc_thr= %d\n", p->vop_fields.bits.intra_dc_vlc_thr);
    va_TraceMsg(trace_ctx, "\ttop_field_first= %d\n", p->vop_fields.bits.top_field_first);
    va_TraceMsg(trace_ctx, "\talternate_vertical_scan_flag= %d\n", p->vop_fields.bits.alternate_vertical_scan_flag);
    va_TraceMsg(trace_ctx, "\tvop_fcode_forward = %d\n", p->vop_fcode_forward);
    va_TraceMsg(trace_ctx, "\tvop_fcode_backward = %d\n", p->vop_fcode_backward);
    va_TraceMsg(trace_ctx, "\tnum_gobs_in_vop = %d\n", p->num_gobs_in_vop);
    va_TraceMsg(trace_ctx, "\tnum_macroblocks_in_gob = %d\n", p->num_macroblocks_in_gob);
    va_TraceMsg(trace_ctx, "\tTRB = %d\n", p->TRB);
    va_TraceMsg(trace_ctx, "\tTRD = %d\n", p->TRD);
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAIQMatrixBufferMPEG4(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VAIQMatrixBufferMPEG4 *p = (VAIQMatrixBufferMPEG4 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "VAIQMatrixBufferMPEG4\n");

    va_TraceMsg(trace_ctx, "\tload_intra_quant_mat = %d\n", p->load_intra_quant_mat);
    va_TraceMsg(trace_ctx, "\tload_non_intra_quant_mat = %d\n", p->load_non_intra_quant_mat);
    va_TraceMsg(trace_ctx, "\tintra_quant_mat =\n");
    for (i = 0; i < 64; i++)
        va_TraceMsg(trace_ctx, "\t\t%d\n", p->intra_quant_mat[i]);

    va_TraceMsg(trace_ctx, "\tnon_intra_quant_mat =\n");
    for (i = 0; i < 64; i++)
        va_TraceMsg(trace_ctx, "\t\t%d\n", p->non_intra_quant_mat[i]);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncSequenceParameterBufferMPEG2(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferMPEG2 *p = (VAEncSequenceParameterBufferMPEG2 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferMPEG2\n");

    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\tframe_rate = %f\n", p->frame_rate);
    va_TraceMsg(trace_ctx, "\tvbv_buffer_size = %d\n", p->vbv_buffer_size);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncSequenceParameterBufferMPEG4(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferMPEG4 *p = (VAEncSequenceParameterBufferMPEG4 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferMPEG4\n");

    va_TraceMsg(trace_ctx, "\tprofile_and_level_indication = %d\n", p->profile_and_level_indication);
    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
    va_TraceMsg(trace_ctx, "\tvideo_object_layer_width = %d\n", p->video_object_layer_width);
    va_TraceMsg(trace_ctx, "\tvideo_object_layer_height = %d\n", p->video_object_layer_height);
    va_TraceMsg(trace_ctx, "\tvop_time_increment_resolution = %d\n", p->vop_time_increment_resolution);
    va_TraceMsg(trace_ctx, "\tfixed_vop_rate = %d\n", p->fixed_vop_rate);
    va_TraceMsg(trace_ctx, "\tfixed_vop_time_increment = %d\n", p->fixed_vop_time_increment);
    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\tframe_rate = %d\n", p->frame_rate);
    va_TraceMsg(trace_ctx, "\tinitial_qp = %d\n", p->initial_qp);
    va_TraceMsg(trace_ctx, "\tmin_qp = %d\n", p->min_qp);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncPictureParameterBufferMPEG4(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPictureParameterBufferMPEG4 *p = (VAEncPictureParameterBufferMPEG4 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferMPEG4\n");
    va_TraceMsg(trace_ctx, "\treference_picture = 0x%08x\n", p->reference_picture);
    va_TraceMsg(trace_ctx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
    va_TraceMsg(trace_ctx, "\tcoded_buf = 0x%08x\n", p->coded_buf);
    va_TraceMsg(trace_ctx, "\tpicture_width = %d\n", p->picture_width);
    va_TraceMsg(trace_ctx, "\tpicture_height = %d\n", p->picture_height);
    va_TraceMsg(trace_ctx, "\tmodulo_time_base = %d\n", p->modulo_time_base);
    va_TraceMsg(trace_ctx, "\tvop_time_increment = %d\n", p->vop_time_increment);
    va_TraceMsg(trace_ctx, "\tpicture_type = %d\n", p->picture_type);
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVASliceParameterBufferMPEG4(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VASliceParameterBufferMPEG4 *p = (VASliceParameterBufferMPEG4 *)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    trace_ctx->trace_slice_no++;

    trace_ctx->trace_slice_size = p->slice_data_size;

    va_TraceMsg(trace_ctx, "VASliceParameterBufferMPEG4\n");

    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
    va_TraceMsg(trace_ctx, "\tmacroblock_number = %d\n", p->macroblock_number);
    va_TraceMsg(trace_ctx, "\tquant_scale = %d\n", p->quant_scale);
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static inline void va_TraceFlagIfNotZero(
    struct trace_context *trace_ctx,
    const char *name,   /* in */
    unsigned int flag   /* in */
)
{
    if (flag != 0) {
        va_TraceMsg(trace_ctx, "%s = %x\n", name, flag);
    }
}

static inline void va_TraceIsRextProfile(
    VADisplay dpy,
    VAContextID context,
    bool *isRext /* out */
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    *isRext = (\
               trace_ctx->trace_profile == VAProfileHEVCMain12     || \
               trace_ctx->trace_profile == VAProfileHEVCMain422_10 || \
               trace_ctx->trace_profile == VAProfileHEVCMain422_12 || \
               trace_ctx->trace_profile == VAProfileHEVCMain444    || \
               trace_ctx->trace_profile == VAProfileHEVCMain444_10 || \
               trace_ctx->trace_profile == VAProfileHEVCMain444_12 || \
               trace_ctx->trace_profile == VAProfileHEVCSccMain    || \
               trace_ctx->trace_profile == VAProfileHEVCSccMain10  || \
               trace_ctx->trace_profile == VAProfileHEVCSccMain444 || \
               trace_ctx->trace_profile == VAProfileHEVCSccMain444_10 \
              );
}

static inline void va_TraceIsSccProfile(
    VADisplay dpy,
    VAContextID context,
    bool *isScc /* out */
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    *isScc = (\
              trace_ctx->trace_profile == VAProfileHEVCSccMain    || \
              trace_ctx->trace_profile == VAProfileHEVCSccMain10  || \
              trace_ctx->trace_profile == VAProfileHEVCSccMain444 || \
              trace_ctx->trace_profile == VAProfileHEVCSccMain444_10 \
             );
}

static void va_TraceVAPictureParameterBufferHEVC(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i, j;
    bool isRext = false;
    bool isScc = false;
    VAPictureParameterBufferHEVC *p = NULL;
    VAPictureParameterBufferHEVCRext *pRext = NULL;
    VAPictureParameterBufferHEVCScc *pScc = NULL;

    va_TraceIsRextProfile(dpy, context, &isRext);
    va_TraceIsSccProfile(dpy, context, &isScc);

    if (isRext) {
        p = &((VAPictureParameterBufferHEVCExtension*)data)->base;
        pRext = &((VAPictureParameterBufferHEVCExtension*)data)->rext;

        if (isScc)
            pScc = &((VAPictureParameterBufferHEVCExtension*)data)->scc;
    } else
        p = (VAPictureParameterBufferHEVC*)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TracePrint(trace_ctx, "VAPictureParameterBufferHEVC\n");

    va_TraceMsg(trace_ctx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
    va_TraceMsg(trace_ctx, "\tCurrPic.frame_idx = %d\n", p->CurrPic.pic_order_cnt);
    va_TraceMsg(trace_ctx, "\tCurrPic.flags = %d\n", p->CurrPic.flags);

    va_TraceMsg(trace_ctx, "\tReferenceFrames (picture_id-pic_order_cnt-flags):\n");
    for (i = 0; i < 15; i++) {
        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->ReferenceFrames[i].flags & VA_PICTURE_HEVC_INVALID) == 0)) {
            va_TraceMsg(trace_ctx, "\t\t0x%08x-%08d-0x%08x\n",
                        p->ReferenceFrames[i].picture_id,
                        p->ReferenceFrames[i].pic_order_cnt,
                        p->ReferenceFrames[i].flags);
        } else
            va_TraceMsg(trace_ctx, "\t\tinv-inv-inv-inv-inv\n");
    }
    va_TraceMsg(trace_ctx, "\n");

    va_TraceMsg(trace_ctx, "\tpic_width_in_luma_samples = %d\n", p->pic_width_in_luma_samples);
    va_TraceMsg(trace_ctx, "\tpic_height_in_luma_samples = %d\n", p->pic_height_in_luma_samples);
    va_TraceMsg(trace_ctx, "\tpic_fields = %d\n", p->pic_fields.value);

    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->pic_fields.bits.chroma_format_idc);
    va_TraceMsg(trace_ctx, "\tseparate_colour_plane_flag = %d\n", p->pic_fields.bits.separate_colour_plane_flag);
    va_TraceMsg(trace_ctx, "\tpcm_enabled_flag = %d\n", p->pic_fields.bits.pcm_enabled_flag);
    va_TraceMsg(trace_ctx, "\tscaling_list_enabled_flag = %d\n", p->pic_fields.bits.scaling_list_enabled_flag);
    va_TraceMsg(trace_ctx, "\ttransform_skip_enabled_flag = %d\n", p->pic_fields.bits.transform_skip_enabled_flag);
    va_TraceMsg(trace_ctx, "\tamp_enabled_flag = %d\n", p->pic_fields.bits.amp_enabled_flag);
    va_TraceMsg(trace_ctx, "\tstrong_intra_smoothing_enabled_flag = %d\n", p->pic_fields.bits.strong_intra_smoothing_enabled_flag);
    va_TraceMsg(trace_ctx, "\tsign_data_hiding_enabled_flag = %d\n", p->pic_fields.bits.sign_data_hiding_enabled_flag);
    va_TraceMsg(trace_ctx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
    va_TraceMsg(trace_ctx, "\tcu_qp_delta_enabled_flag = %d\n", p->pic_fields.bits.cu_qp_delta_enabled_flag);
    va_TraceMsg(trace_ctx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
    va_TraceMsg(trace_ctx, "\tweighted_bipred_flag = %d\n", p->pic_fields.bits.weighted_bipred_flag);
    va_TraceMsg(trace_ctx, "\ttransquant_bypass_enabled_flag = %d\n", p->pic_fields.bits.transquant_bypass_enabled_flag);
    va_TraceMsg(trace_ctx, "\ttiles_enabled_flag = %d\n", p->pic_fields.bits.tiles_enabled_flag);
    va_TraceMsg(trace_ctx, "\tentropy_coding_sync_enabled_flag = %d\n", p->pic_fields.bits.entropy_coding_sync_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpps_loop_filter_across_slices_enabled_flag = %d\n", p->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag);
    va_TraceMsg(trace_ctx, "\tloop_filter_across_tiles_enabled_flag = %d\n", p->pic_fields.bits.loop_filter_across_tiles_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpcm_loop_filter_disabled_flag = %d\n", p->pic_fields.bits.pcm_loop_filter_disabled_flag);
    va_TraceMsg(trace_ctx, "\tNoPicReorderingFlag = %d\n", p->pic_fields.bits.NoPicReorderingFlag);
    va_TraceMsg(trace_ctx, "\tNoBiPredFlag = %d\n", p->pic_fields.bits.NoBiPredFlag);
    va_TraceMsg(trace_ctx, "\tReservedBits = %d\n", p->pic_fields.bits.ReservedBits);

    va_TraceMsg(trace_ctx, "\tsps_max_dec_pic_buffering_minus1 = %d\n", p->sps_max_dec_pic_buffering_minus1);
    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_luma_minus1 = %d\n", p->pcm_sample_bit_depth_luma_minus1);
    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_chroma_minus1 = %d\n", p->pcm_sample_bit_depth_chroma_minus1);
    va_TraceMsg(trace_ctx, "\tlog2_min_luma_coding_block_size_minus3 = %d\n", p->log2_min_luma_coding_block_size_minus3);
    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_luma_coding_block_size = %d\n", p->log2_diff_max_min_luma_coding_block_size);
    va_TraceMsg(trace_ctx, "\tlog2_min_transform_block_size_minus2 = %d\n", p->log2_min_transform_block_size_minus2);
    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_transform_block_size = %d\n", p->log2_diff_max_min_transform_block_size);
    va_TraceMsg(trace_ctx, "\tlog2_min_pcm_luma_coding_block_size_minus3 = %d\n", p->log2_min_pcm_luma_coding_block_size_minus3);
    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_pcm_luma_coding_block_size = %d\n", p->log2_diff_max_min_pcm_luma_coding_block_size);
    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_intra = %d\n", p->max_transform_hierarchy_depth_intra);
    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_inter = %d\n", p->max_transform_hierarchy_depth_inter);
    va_TraceMsg(trace_ctx, "\tinit_qp_minus26 = %d\n", p->init_qp_minus26);
    va_TraceMsg(trace_ctx, "\tdiff_cu_qp_delta_depth = %d\n", p->diff_cu_qp_delta_depth);
    va_TraceMsg(trace_ctx, "\tpps_cb_qp_offset = %d\n", p->pps_cb_qp_offset);
    va_TraceMsg(trace_ctx, "\tpps_cr_qp_offset = %d\n", p->pps_cr_qp_offset);
    va_TraceMsg(trace_ctx, "\tlog2_parallel_merge_level_minus2 = %d\n", p->log2_parallel_merge_level_minus2);
    va_TraceMsg(trace_ctx, "\tnum_tile_columns_minus1 = %d\n", p->num_tile_columns_minus1);
    va_TraceMsg(trace_ctx, "\tnum_tile_rows_minus1 = %d\n", p->num_tile_rows_minus1);

    va_TraceMsg(trace_ctx, "\tcolumn_width_minus1[19]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 19; i++) {
        va_TracePrint(trace_ctx, "\t%d", p->column_width_minus1[i]);
        if ((i + 1) % 8 == 0)
            TRACE_NEWLINE();
    }
    va_TracePrint(trace_ctx, "\n");
    va_TraceMsg(trace_ctx, "\trow_height_minus1[21]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 21; i++) {
        va_TracePrint(trace_ctx, "\t%d", p->row_height_minus1[i]);
        if ((i + 1) % 8 == 0)
            TRACE_NEWLINE();
    }
    va_TracePrint(trace_ctx, "\n");

    va_TraceMsg(trace_ctx, "\tslice_parsing_fields = %d\n", p->slice_parsing_fields.value);
    va_TraceMsg(trace_ctx, "\tlists_modification_present_flag = %d\n", p->slice_parsing_fields.bits.lists_modification_present_flag);
    va_TraceMsg(trace_ctx, "\tlong_term_ref_pics_present_flag = %d\n", p->slice_parsing_fields.bits.long_term_ref_pics_present_flag);
    va_TraceMsg(trace_ctx, "\tsps_temporal_mvp_enabled_flag = %d\n", p->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag);
    va_TraceMsg(trace_ctx, "\tcabac_init_present_flag = %d\n", p->slice_parsing_fields.bits.cabac_init_present_flag);
    va_TraceMsg(trace_ctx, "\toutput_flag_present_flag = %d\n", p->slice_parsing_fields.bits.output_flag_present_flag);
    va_TraceMsg(trace_ctx, "\tdependent_slice_segments_enabled_flag = %d\n", p->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpps_slice_chroma_qp_offsets_present_flag = %d\n", p->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag);
    va_TraceMsg(trace_ctx, "\tsample_adaptive_offset_enabled_flag = %d\n", p->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag);
    va_TraceMsg(trace_ctx, "\tdeblocking_filter_override_enabled_flag = %d\n", p->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpps_disable_deblocking_filter_flag = %d\n", p->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag);
    va_TraceMsg(trace_ctx, "\tslice_segment_header_extension_present_flag = %d\n", p->slice_parsing_fields.bits.slice_segment_header_extension_present_flag);
    va_TraceMsg(trace_ctx, "\tRapPicFlag = %d\n", p->slice_parsing_fields.bits.RapPicFlag);
    va_TraceMsg(trace_ctx, "\tIdrPicFlag = %d\n", p->slice_parsing_fields.bits.IdrPicFlag);
    va_TraceMsg(trace_ctx, "\tIntraPicFlag = %d\n", p->slice_parsing_fields.bits.IntraPicFlag);
    va_TraceMsg(trace_ctx, "\tReservedBits = %d\n", p->slice_parsing_fields.bits.ReservedBits);

    va_TraceMsg(trace_ctx, "\tlog2_max_pic_order_cnt_lsb_minus4 = %d\n", p->log2_max_pic_order_cnt_lsb_minus4);
    va_TraceMsg(trace_ctx, "\tnum_short_term_ref_pic_sets = %d\n", p->num_short_term_ref_pic_sets);
    va_TraceMsg(trace_ctx, "\tnum_long_term_ref_pic_sps = %d\n", p->num_long_term_ref_pic_sps);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_default_active_minus1 = %d\n", p->num_ref_idx_l0_default_active_minus1);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_default_active_minus1 = %d\n", p->num_ref_idx_l1_default_active_minus1);
    va_TraceMsg(trace_ctx, "\tpps_beta_offset_div2 = %d\n", p->pps_beta_offset_div2);
    va_TraceMsg(trace_ctx, "\tpps_tc_offset_div2 = %d\n", p->pps_tc_offset_div2);
    va_TraceMsg(trace_ctx, "\tnum_extra_slice_header_bits = %d\n", p->num_extra_slice_header_bits);
    va_TraceMsg(trace_ctx, "\tst_rps_bits = %d\n", p->st_rps_bits);

    if (isRext && pRext) {
        va_TraceMsg(trace_ctx, "\trange_extension_pic_fields = %d\n", pRext->range_extension_pic_fields.value);
        va_TraceMsg(trace_ctx, "\ttransform_skip_rotation_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.transform_skip_rotation_enabled_flag);
        va_TraceMsg(trace_ctx, "\ttransform_skip_context_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.transform_skip_context_enabled_flag);
        va_TraceMsg(trace_ctx, "\timplicit_rdpcm_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.implicit_rdpcm_enabled_flag);
        va_TraceMsg(trace_ctx, "\texplicit_rdpcm_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.explicit_rdpcm_enabled_flag);
        va_TraceMsg(trace_ctx, "\textended_precision_processing_flag = %d\n", pRext->range_extension_pic_fields.bits.extended_precision_processing_flag);
        va_TraceMsg(trace_ctx, "\tintra_smoothing_disabled_flag = %d\n", pRext->range_extension_pic_fields.bits.intra_smoothing_disabled_flag);
        va_TraceMsg(trace_ctx, "\thigh_precision_offsets_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.high_precision_offsets_enabled_flag);
        va_TraceMsg(trace_ctx, "\tpersistent_rice_adaptation_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.persistent_rice_adaptation_enabled_flag);
        va_TraceMsg(trace_ctx, "\tcabac_bypass_alignment_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.cabac_bypass_alignment_enabled_flag);
        va_TraceMsg(trace_ctx, "\tcross_component_prediction_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.cross_component_prediction_enabled_flag);
        va_TraceMsg(trace_ctx, "\tchroma_qp_offset_list_enabled_flag = %d\n", pRext->range_extension_pic_fields.bits.chroma_qp_offset_list_enabled_flag);
        va_TraceMsg(trace_ctx, "\treserved = %d\n", pRext->range_extension_pic_fields.bits.reserved);

        va_TraceMsg(trace_ctx, "\tdiff_cu_chroma_qp_offset_depth = %d\n", pRext->diff_cu_chroma_qp_offset_depth);
        va_TraceMsg(trace_ctx, "\tchroma_qp_offset_list_len_minus1 = %d\n", pRext->chroma_qp_offset_list_len_minus1);
        va_TraceMsg(trace_ctx, "\tlog2_sao_offset_scale_luma = %d\n", pRext->log2_sao_offset_scale_luma);
        va_TraceMsg(trace_ctx, "\tlog2_sao_offset_scale_chroma = %d\n", pRext->log2_sao_offset_scale_chroma);
        va_TraceMsg(trace_ctx, "\tlog2_max_transform_skip_block_size_minus2 = %d\n", pRext->log2_max_transform_skip_block_size_minus2);

        va_TraceMsg(trace_ctx, "\tcb_qp_offset_list[6] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 6; i++)
            va_TracePrint(trace_ctx, "\t%d", pRext->cb_qp_offset_list[i]);
        va_TracePrint(trace_ctx, "\n");

        va_TraceMsg(trace_ctx, "\tcr_qp_offset_list[] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 6; i++)
            va_TracePrint(trace_ctx, "\t%d", pRext->cr_qp_offset_list[i]);
        va_TracePrint(trace_ctx, "\n");
    }

    if (isScc && pScc) {
        va_TraceMsg(trace_ctx, "\tscreen_content_pic_fields = %d\n", pScc->screen_content_pic_fields.value);
        va_TraceMsg(trace_ctx, "\tpps_curr_pic_ref_enabled_flag = %d\n", pScc->screen_content_pic_fields.bits.pps_curr_pic_ref_enabled_flag);
        va_TraceMsg(trace_ctx, "\tpalette_mode_enabled_flag = %d\n", pScc->screen_content_pic_fields.bits.palette_mode_enabled_flag);
        va_TraceMsg(trace_ctx, "\tmotion_vector_resolution_control_idc = %d\n", pScc->screen_content_pic_fields.bits.motion_vector_resolution_control_idc);
        va_TraceMsg(trace_ctx, "\tintra_boundary_filtering_disabled_flag = %d\n", pScc->screen_content_pic_fields.bits.intra_boundary_filtering_disabled_flag);
        va_TraceMsg(trace_ctx, "\tresidual_adaptive_colour_transform_enabled_flag = %d\n", pScc->screen_content_pic_fields.bits.residual_adaptive_colour_transform_enabled_flag);
        va_TraceMsg(trace_ctx, "\tpps_slice_act_qp_offsets_present_flag = %d\n", pScc->screen_content_pic_fields.bits.pps_slice_act_qp_offsets_present_flag);
        va_TraceMsg(trace_ctx, "\treserved = %d\n", pScc->screen_content_pic_fields.bits.reserved);

        va_TraceMsg(trace_ctx, "\tpalette_max_size = %d\n", pScc->palette_max_size);
        va_TraceMsg(trace_ctx, "\tdelta_palette_max_predictor_size = %d\n", pScc->delta_palette_max_predictor_size);
        va_TraceMsg(trace_ctx, "\tpredictor_palette_size = %d\n", pScc->predictor_palette_size);

        va_TraceMsg(trace_ctx, "\tpredictor_palette_entries[3][128] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 3; i++) {
            for (j = 0; j < 128; j++) {
                va_TracePrint(trace_ctx, "\t%d", pScc->predictor_palette_entries[i][j]);
                if ((j + 1) % 8 == 0)
                    TRACE_NEWLINE();
            }
            TRACE_NEWLINE();
        }
        va_TracePrint(trace_ctx, "\n");

        va_TraceMsg(trace_ctx, "\tpps_act_y_qp_offset_plus5 = %d\n", pScc->pps_act_y_qp_offset_plus5);
        va_TraceMsg(trace_ctx, "\tpps_act_cb_qp_offset_plus5 = %d\n", pScc->pps_act_cb_qp_offset_plus5);
        va_TraceMsg(trace_ctx, "\tpps_act_cr_qp_offset_plus3 = %d\n", pScc->pps_act_cr_qp_offset_plus3);
    }

    return;
}

static void va_TraceVASliceParameterBufferHEVC(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i, j;
    bool isRext = false;
    VASliceParameterBufferHEVC* p = NULL;
    VASliceParameterBufferHEVCRext *pRext = NULL;

    va_TraceIsRextProfile(dpy, context, &isRext);
    if (isRext) {
        p = &((VASliceParameterBufferHEVCExtension*)data)->base;
        pRext = &((VASliceParameterBufferHEVCExtension*)data)->rext;
    } else
        p = (VASliceParameterBufferHEVC*)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    trace_ctx->trace_slice_no++;
    trace_ctx->trace_slice_size = p->slice_data_size;

    va_TracePrint(trace_ctx, "VASliceParameterBufferHEVC\n");
    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tslice_data_byte_offset = %d\n", p->slice_data_byte_offset);
    va_TraceMsg(trace_ctx, "\tslice_segment_address = %d\n", p->slice_segment_address);

    va_TraceMsg(trace_ctx, "\tRefPicList[2][15]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 2; i++) {
        for (j = 0; j < 15; j++) {
            va_TracePrint(trace_ctx, "\t%d", p->RefPicList[i][j]);
            if ((j + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
        TRACE_NEWLINE();
    }

    va_TracePrint(trace_ctx, "\tLongSliceFlags.value = %d\n", p->LongSliceFlags.value);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.LastSliceOfPic = %d\n", p->LongSliceFlags.fields.LastSliceOfPic);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.dependent_slice_segment_flag = %d\n", p->LongSliceFlags.fields.dependent_slice_segment_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_type = %d\n", p->LongSliceFlags.fields.slice_type);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.color_plane_id = %d\n", p->LongSliceFlags.fields.color_plane_id);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_sao_luma_flag = %d\n", p->LongSliceFlags.fields.slice_sao_luma_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_sao_chroma_flag = %d\n", p->LongSliceFlags.fields.slice_sao_chroma_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.mvd_l1_zero_flag = %d\n", p->LongSliceFlags.fields.mvd_l1_zero_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.cabac_init_flag = %d\n", p->LongSliceFlags.fields.cabac_init_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_temporal_mvp_enabled_flag = %d\n", p->LongSliceFlags.fields.slice_temporal_mvp_enabled_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_deblocking_filter_disabled_flag = %d\n", p->LongSliceFlags.fields.slice_deblocking_filter_disabled_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.collocated_from_l0_flag = %d\n", p->LongSliceFlags.fields.collocated_from_l0_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_loop_filter_across_slices_enabled_flag = %d\n", p->LongSliceFlags.fields.slice_loop_filter_across_slices_enabled_flag);
    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.reserved = %d\n", p->LongSliceFlags.fields.reserved);

    va_TraceMsg(trace_ctx, "\tcollocated_ref_idx = %d\n", p->collocated_ref_idx);

    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
    va_TraceMsg(trace_ctx, "\tslice_cb_qp_offset = %d\n", p->slice_cb_qp_offset);
    va_TraceMsg(trace_ctx, "\tslice_cr_qp_offset = %d\n", p->slice_cr_qp_offset);
    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
    va_TraceMsg(trace_ctx, "\tslice_tc_offset_div2 = %d\n", p->slice_tc_offset_div2);
    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
    va_TraceMsg(trace_ctx, "\tdelta_chroma_log2_weight_denom = %d\n", p->delta_chroma_log2_weight_denom);

    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
    for (i = 0; i <=  p->num_ref_idx_l0_active_minus1; i++) {
        va_TraceMsg(trace_ctx, "\t% d ", p->delta_luma_weight_l0[i]);
        va_TracePrint(trace_ctx, "\t% d ", p->luma_offset_l0[i]);
        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l0[i][0]);
        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l0[i][1]);
        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL0[i][0]);
        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL0[i][1]);
        va_TracePrint(trace_ctx, "\n");
    }

    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
    for (i = 0; i <=  p->num_ref_idx_l1_active_minus1; i++) {
        va_TraceMsg(trace_ctx, "\t% d ", p->delta_luma_weight_l1[i]);
        va_TracePrint(trace_ctx, "\t% d ", p->luma_offset_l1[i]);
        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l1[i][0]);
        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l1[i][1]);
        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL1[i][0]);
        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL1[i][1]);
        va_TracePrint(trace_ctx, "\n");
    }

    va_TraceMsg(trace_ctx, "\tfive_minus_max_num_merge_cand = %d\n", p->five_minus_max_num_merge_cand);

    va_TraceMsg(trace_ctx, "\tnum_entry_point_offsets = %d\n", p->num_entry_point_offsets);
    va_TraceMsg(trace_ctx, "\tentry_offset_to_subset_array = %d\n", p->entry_offset_to_subset_array);
    va_TraceMsg(trace_ctx, "\tslice_data_num_emu_prevn_bytes = %d\n", p->slice_data_num_emu_prevn_bytes);

    if (isRext && pRext) {
        va_TraceMsg(trace_ctx, "\tluma_offset_l0[15] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 15; i++) {
            va_TracePrint(trace_ctx, "\t%d", pRext->luma_offset_l0[i]);
            if ((i + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
        va_TracePrint(trace_ctx, "\n");

        va_TraceMsg(trace_ctx, "\tChromaOffsetL0[15][2] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 15; i++) {
            for (j = 0; j < 2; j++) {
                va_TracePrint(trace_ctx, "\t%d", pRext->ChromaOffsetL0[i][j]);
            }
            TRACE_NEWLINE();
        }
        va_TracePrint(trace_ctx, "\n");

        va_TraceMsg(trace_ctx, "\tluma_offset_l1[15] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 15; i++) {
            va_TracePrint(trace_ctx, "\t%d", pRext->luma_offset_l1[i]);
            if ((i + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
        va_TracePrint(trace_ctx, "\n");

        va_TraceMsg(trace_ctx, "\tChromaOffsetL1[15][2] = \n");
        va_TraceMsg(trace_ctx, "");
        for (i = 0; i < 15; i++) {
            for (j = 0; j < 2; j++) {
                va_TracePrint(trace_ctx, "\t%d", pRext->ChromaOffsetL1[i][j]);
            }
            TRACE_NEWLINE();
        }
        va_TracePrint(trace_ctx, "\n");

        va_TraceMsg(trace_ctx, "\tslice_ext_flags = %d\n", pRext->slice_ext_flags.value);
        va_TraceMsg(trace_ctx, "\tcu_chroma_qp_offset_enabled_flag = %d\n", pRext->slice_ext_flags.bits.cu_chroma_qp_offset_enabled_flag);
        va_TraceMsg(trace_ctx, "\tuse_integer_mv_flag = %d\n", pRext->slice_ext_flags.bits.use_integer_mv_flag);
        va_TraceMsg(trace_ctx, "\treserved = %d\n", pRext->slice_ext_flags.bits.reserved);

        va_TraceMsg(trace_ctx, "\tslice_act_y_qp_offset = %d\n", pRext->slice_act_y_qp_offset);
        va_TraceMsg(trace_ctx, "\tslice_act_cb_qp_offset = %d\n", pRext->slice_act_cb_qp_offset);
        va_TraceMsg(trace_ctx, "\tslice_act_cr_qp_offset = %d\n", pRext->slice_act_cr_qp_offset);
    }

    va_TraceMsg(trace_ctx, NULL);
}

static void va_TraceVAIQMatrixBufferHEVC(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data
)
{
    int i, j;
    VAIQMatrixBufferHEVC* p = (VAIQMatrixBufferHEVC*)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TracePrint(trace_ctx, "VAIQMatrixBufferHEVC\n");

    va_TraceMsg(trace_ctx, "\tScalingList4x4[6][16]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 6; i++) {
        for (j = 0; j < 16; j++) {
            va_TracePrint(trace_ctx, "\t%d\t", p->ScalingList4x4[i][j]);
            if ((j + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
    }

    va_TracePrint(trace_ctx, "\tScalingList8x8[6][64]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 6; i++) {
        for (j = 0; j < 64; j++) {
            va_TracePrint(trace_ctx, "\t%d", p->ScalingList8x8[i][j]);
            if ((j + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
    }

    va_TracePrint(trace_ctx, "\tScalingList16x16[6][64]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 6; i++) {
        for (j = 0; j < 64; j++) {
            va_TracePrint(trace_ctx, "\t%d", p->ScalingList16x16[i][j]);
            if ((j + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
    }

    va_TracePrint(trace_ctx, "\tScalingList32x32[2][64]=\n");
    va_TraceMsg(trace_ctx, "");
    for (i = 0; i < 2; i++) {
        for (j = 0; j < 64; j++) {
            va_TracePrint(trace_ctx, "\t%d", p->ScalingList32x32[i][j]);
            if ((j + 1) % 8 == 0)
                TRACE_NEWLINE();
        }
    }

    va_TracePrint(trace_ctx, "\tScalingListDC16x16[6]=\n");
    va_TraceMsg(trace_ctx, "");
    for (j = 0; j < 6; j++) {
        va_TracePrint(trace_ctx, "\t%d", p->ScalingListDC16x16[j]);
    }
    va_TracePrint(trace_ctx, "\n");
    va_TraceMsg(trace_ctx, "\tScalingListDC32x32[2]=\n");
    va_TraceMsg(trace_ctx, "");
    for (j = 0; j < 2; j++) {
        va_TracePrint(trace_ctx, "\t%d", p->ScalingListDC32x32[j]);
    }
    va_TracePrint(trace_ctx, "\n");

    va_TraceMsg(trace_ctx, NULL);
}

static void va_TraceVAEncSequenceParameterBufferHEVC(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferHEVC *p = (VAEncSequenceParameterBufferHEVC *)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (!p)
        return;

    va_TracePrint(trace_ctx, "\t--VAEncSequenceParameterBufferHEVC\n");

    va_TraceMsg(trace_ctx, "\tgeneral_profile_idc = %d\n", p->general_profile_idc);
    va_TraceMsg(trace_ctx, "\tgeneral_level_idc = %d\n", p->general_level_idc);
    va_TraceMsg(trace_ctx, "\tgeneral_tier_flag = %d\n", p->general_tier_flag);
    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
    va_TraceMsg(trace_ctx, "\tintra_idr_period = %d\n", p->intra_idr_period);
    va_TraceMsg(trace_ctx, "\tip_period = %d\n", p->ip_period);
    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\tpic_width_in_luma_samples = %d\n", p->pic_width_in_luma_samples);
    va_TraceMsg(trace_ctx, "\tpic_height_in_luma_samples = %d\n", p->pic_height_in_luma_samples);
    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
    va_TraceMsg(trace_ctx, "\tseparate_colour_plane_flag = %d\n", p->seq_fields.bits.separate_colour_plane_flag);
    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->seq_fields.bits.bit_depth_luma_minus8);
    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->seq_fields.bits.bit_depth_chroma_minus8);
    va_TraceMsg(trace_ctx, "\tscaling_list_enabled_flag = %d\n", p->seq_fields.bits.scaling_list_enabled_flag);
    va_TraceMsg(trace_ctx, "\tstrong_intra_smoothing_enabled_flag = %d\n", p->seq_fields.bits.strong_intra_smoothing_enabled_flag);
    va_TraceMsg(trace_ctx, "\tamp_enabled_flag = %d\n", p->seq_fields.bits.amp_enabled_flag);
    va_TraceMsg(trace_ctx, "\tsample_adaptive_offset_enabled_flag = %d\n", p->seq_fields.bits.sample_adaptive_offset_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpcm_enabled_flag = %d\n", p->seq_fields.bits.pcm_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpcm_loop_filter_disabled_flag = %d\n", p->seq_fields.bits.pcm_loop_filter_disabled_flag);
    va_TraceMsg(trace_ctx, "\tsps_temporal_mvp_enabled_flag = %d\n", p->seq_fields.bits.sps_temporal_mvp_enabled_flag);
    va_TraceMsg(trace_ctx, "\treserved_bits = %d\n", p->seq_fields.bits.reserved_bits);
    va_TraceMsg(trace_ctx, "\tlog2_min_luma_coding_block_size_minus3 = %d\n", p->log2_min_luma_coding_block_size_minus3);
    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_luma_coding_block_size = %d\n", p->log2_diff_max_min_luma_coding_block_size);
    va_TraceMsg(trace_ctx, "\tlog2_min_transform_block_size_minus2 = %d\n", p->log2_min_transform_block_size_minus2);
    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_transform_block_size = %d\n", p->log2_diff_max_min_transform_block_size);
    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_inter = %d\n", p->max_transform_hierarchy_depth_inter);
    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_intra = %d\n", p->max_transform_hierarchy_depth_intra);
    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_luma_minus1 = %d\n", p->pcm_sample_bit_depth_luma_minus1);
    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_chroma_minus1 = %d\n", p->pcm_sample_bit_depth_chroma_minus1);
    va_TraceMsg(trace_ctx, "\tlog2_min_pcm_luma_coding_block_size_minus3 = %d\n", p->log2_min_pcm_luma_coding_block_size_minus3);
    va_TraceMsg(trace_ctx, "\tlog2_max_pcm_luma_coding_block_size_minus3 = %d\n", p->log2_max_pcm_luma_coding_block_size_minus3);
    va_TraceMsg(trace_ctx, "\tvui_parameters_present_flag = %d\n", p->vui_parameters_present_flag);
    va_TraceMsg(trace_ctx, "\taspect_ratio_info_present_flag = %d\n", p->vui_fields.bits.aspect_ratio_info_present_flag);
    va_TraceMsg(trace_ctx, "\tneutral_chroma_indication_flag = %d\n", p->vui_fields.bits.neutral_chroma_indication_flag);
    va_TraceMsg(trace_ctx, "\tfield_seq_flag = %d\n", p->vui_fields.bits.field_seq_flag);
    va_TraceMsg(trace_ctx, "\tvui_timing_info_present_flag = %d\n", p->vui_fields.bits.vui_timing_info_present_flag);
    va_TraceMsg(trace_ctx, "\tbitstream_restriction_flag = %d\n", p->vui_fields.bits.bitstream_restriction_flag);
    va_TraceMsg(trace_ctx, "\ttiles_fixed_structure_flag = %d\n", p->vui_fields.bits.tiles_fixed_structure_flag);
    va_TraceMsg(trace_ctx, "\tmotion_vectors_over_pic_boundaries_flag = %d\n", p->vui_fields.bits.motion_vectors_over_pic_boundaries_flag);
    va_TraceMsg(trace_ctx, "\trestricted_ref_pic_lists_flag = %d\n", p->vui_fields.bits.restricted_ref_pic_lists_flag);
    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_horizontal = %d\n", p->vui_fields.bits.log2_max_mv_length_horizontal);
    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_vertical = %d\n", p->vui_fields.bits.log2_max_mv_length_vertical);
    va_TraceMsg(trace_ctx, "\taspect_ratio_idc = %d\n", p->aspect_ratio_idc);
    va_TraceMsg(trace_ctx, "\tsar_width = %d\n", p->sar_width);
    va_TraceMsg(trace_ctx, "\tsar_height = %d\n", p->sar_height);
    va_TraceMsg(trace_ctx, "\tvui_num_units_in_tick = %d\n", p->vui_num_units_in_tick);
    va_TraceMsg(trace_ctx, "\tvui_time_scale = %d\n", p->vui_time_scale);
    va_TraceMsg(trace_ctx, "\tmin_spatial_segmentation_idc = %d\n", p->min_spatial_segmentation_idc);
    va_TraceMsg(trace_ctx, "\tmax_bytes_per_pic_denom = %d\n", p->max_bytes_per_pic_denom);
    va_TraceMsg(trace_ctx, "\tmax_bits_per_min_cu_denom = %d\n", p->max_bits_per_min_cu_denom);
    va_TraceMsg(trace_ctx, "\tpalette_mode_enabled_flag = %d\n", p->scc_fields.bits.palette_mode_enabled_flag);
    va_TraceMsg(trace_ctx, "\treserved = %d\n", p->scc_fields.bits.reserved);

    return;
}

static void va_TraceVAEncPictureParameterBufferHEVC(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VAEncPictureParameterBufferHEVC *p = (VAEncPictureParameterBufferHEVC *)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (!p)
        return;

    va_TracePrint(trace_ctx, "\t--VAEncPictureParameterBufferHEVC\n");

    va_TraceMsg(trace_ctx, "\tdecoded_curr_pic.picture_id = 0x%08x\n", p->decoded_curr_pic.picture_id);
    va_TraceMsg(trace_ctx, "\tdecoded_curr_pic.pic_order_cnt = %d\n", p->decoded_curr_pic.pic_order_cnt);
    va_TraceMsg(trace_ctx, "\tdecoded_curr_pic.flags = %d\n", p->decoded_curr_pic.flags);

    for (i = 0; i < 15; i ++) {
        va_TraceMsg(trace_ctx, "\treference_frames[%d].picture_id = 0x%08x\n", i, p->reference_frames[i].picture_id);
        va_TraceMsg(trace_ctx, "\treference_frames[%d].pic_order_cnt = %d\n", i, p->reference_frames[i].pic_order_cnt);
        va_TraceMsg(trace_ctx, "\treference_frames[%d].flags = %d\n", i, p->reference_frames[i].flags);
    }

    va_TraceMsg(trace_ctx, "\tcoded_buf = %d\n", p->coded_buf);
    va_TraceMsg(trace_ctx, "\tcollocated_ref_pic_index = %d\n", p->collocated_ref_pic_index);
    va_TraceMsg(trace_ctx, "\tlast_picture = %d\n", p->last_picture);
    va_TraceMsg(trace_ctx, "\tpic_init_qp = %d\n", p->pic_init_qp);
    va_TraceMsg(trace_ctx, "\tdiff_cu_qp_delta_depth = %d\n", p->diff_cu_qp_delta_depth);
    va_TraceMsg(trace_ctx, "\tpps_cb_qp_offset = %d\n", p->pps_cb_qp_offset);
    va_TraceMsg(trace_ctx, "\tpps_cr_qp_offset = %d\n", p->pps_cr_qp_offset);
    va_TraceMsg(trace_ctx, "\tnum_tile_columns_minus1 = %d\n", p->num_tile_columns_minus1);
    va_TraceMsg(trace_ctx, "\tnum_tile_rows_minus1 = %d\n", p->num_tile_rows_minus1);

    for (i = 0; i < 19; i ++) {
        va_TraceMsg(trace_ctx, "\tcolumn_width_minus1[%d] = %d\n", i, p->column_width_minus1[i]);
    }

    for (i = 0; i < 21; i ++) {
        va_TraceMsg(trace_ctx, "\trow_height_minus1[%d] = %d\n", i, p->row_height_minus1[i]);
    }

    va_TraceMsg(trace_ctx, "\tlog2_parallel_merge_level_minus2 = %d\n", p->log2_parallel_merge_level_minus2);
    va_TraceMsg(trace_ctx, "\tctu_max_bitsize_allowed = %d\n", p->ctu_max_bitsize_allowed);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_default_active_minus1 = %d\n", p->num_ref_idx_l0_default_active_minus1);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_default_active_minus1 = %d\n", p->num_ref_idx_l1_default_active_minus1);
    va_TraceMsg(trace_ctx, "\tslice_pic_parameter_set_id = %d\n", p->slice_pic_parameter_set_id);
    va_TraceMsg(trace_ctx, "\tnal_unit_type = %d\n", p->nal_unit_type);
    va_TraceMsg(trace_ctx, "\tidr_pic_flag = %d\n", p->pic_fields.bits.idr_pic_flag);
    va_TraceMsg(trace_ctx, "\tcoding_type = %d\n", p->pic_fields.bits.coding_type);
    va_TraceMsg(trace_ctx, "\treference_pic_flag = %d\n", p->pic_fields.bits.reference_pic_flag);
    va_TraceMsg(trace_ctx, "\tdependent_slice_segments_enabled_flag = %d\n", p->pic_fields.bits.dependent_slice_segments_enabled_flag);
    va_TraceMsg(trace_ctx, "\tsign_data_hiding_enabled_flag = %d\n", p->pic_fields.bits.sign_data_hiding_enabled_flag);
    va_TraceMsg(trace_ctx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
    va_TraceMsg(trace_ctx, "\ttransform_skip_enabled_flag = %d\n", p->pic_fields.bits.transform_skip_enabled_flag);
    va_TraceMsg(trace_ctx, "\tcu_qp_delta_enabled_flag = %d\n", p->pic_fields.bits.cu_qp_delta_enabled_flag);
    va_TraceMsg(trace_ctx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
    va_TraceMsg(trace_ctx, "\tweighted_bipred_flag = %d\n", p->pic_fields.bits.weighted_bipred_flag);
    va_TraceMsg(trace_ctx, "\ttransquant_bypass_enabled_flag = %d\n", p->pic_fields.bits.transquant_bypass_enabled_flag);
    va_TraceMsg(trace_ctx, "\ttiles_enabled_flag = %d\n", p->pic_fields.bits.tiles_enabled_flag);
    va_TraceMsg(trace_ctx, "\tentropy_coding_sync_enabled_flag = %d\n", p->pic_fields.bits.entropy_coding_sync_enabled_flag);
    va_TraceMsg(trace_ctx, "\tloop_filter_across_tiles_enabled_flag = %d\n", p->pic_fields.bits.loop_filter_across_tiles_enabled_flag);
    va_TraceMsg(trace_ctx, "\tpps_loop_filter_across_slices_enabled_flag = %d\n", p->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag);
    va_TraceMsg(trace_ctx, "\tscaling_list_data_present_flag = %d\n", p->pic_fields.bits.scaling_list_data_present_flag);
    va_TraceMsg(trace_ctx, "\tscreen_content_flag = %d\n", p->pic_fields.bits.screen_content_flag);
    va_TraceMsg(trace_ctx, "\tenable_gpu_weighted_prediction = %d\n", p->pic_fields.bits.enable_gpu_weighted_prediction);
    va_TraceMsg(trace_ctx, "\tno_output_of_prior_pics_flag = %d\n", p->pic_fields.bits.no_output_of_prior_pics_flag);
    va_TraceMsg(trace_ctx, "\treserved = %d\n", p->pic_fields.bits.reserved);
    va_TraceMsg(trace_ctx, "\thierarchical_level_plus1 = %d\n", p->hierarchical_level_plus1);
    va_TraceMsg(trace_ctx, "\tva_byte_reserved = %d\n", p->va_byte_reserved);
    va_TraceMsg(trace_ctx, "\tpps_curr_pic_ref_enabled_flag = %d\n", p->scc_fields.bits.pps_curr_pic_ref_enabled_flag);
    va_TraceMsg(trace_ctx, "\treserved = %d\n", p->scc_fields.bits.reserved);

    return;
}

static void va_TraceVAEncSliceParameterBufferHEVC(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VAEncSliceParameterBufferHEVC *p = (VAEncSliceParameterBufferHEVC *)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (!p)
        return;

    va_TracePrint(trace_ctx, "\t--VAEncSliceParameterBufferHEVC\n");

    va_TraceMsg(trace_ctx, "\tslice_segment_address = %d\n", p->slice_segment_address);
    va_TraceMsg(trace_ctx, "\tnum_ctu_in_slice = %d\n", p->num_ctu_in_slice);
    va_TraceMsg(trace_ctx, "\tslice_type = %d\n", p->slice_type);
    va_TraceMsg(trace_ctx, "\tslice_pic_parameter_set_id = %d\n", p->slice_pic_parameter_set_id);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);

    for (i = 0; i < 15; i ++) {
        va_TraceMsg(trace_ctx, "\tref_pic_list0[%d].picture_id = 0x%08x\n", i, p->ref_pic_list0[i].picture_id);
        va_TraceMsg(trace_ctx, "\tref_pic_list0[%d].pic_order_cnt = %d\n", i, p->ref_pic_list0[i].pic_order_cnt);
        va_TraceMsg(trace_ctx, "\tref_pic_list0[%d].flags = %d\n", i, p->ref_pic_list0[i].flags);
        va_TraceMsg(trace_ctx, "\tref_pic_list1[%d].picture_id = 0x%08x\n", i, p->ref_pic_list1[i].picture_id);
        va_TraceMsg(trace_ctx, "\tref_pic_list1[%d].pic_order_cnt = %d\n", i, p->ref_pic_list1[i].pic_order_cnt);
        va_TraceMsg(trace_ctx, "\tref_pic_list1[%d].flags = %d\n", i, p->ref_pic_list1[i].flags);
    }

    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
    va_TraceMsg(trace_ctx, "\tdelta_chroma_log2_weight_denom = %d\n", p->delta_chroma_log2_weight_denom);

    for (i = 0; i < 15; i ++) {
        va_TraceMsg(trace_ctx, "\tdelta_luma_weight_l0[%d] = %d\n", i, p->delta_luma_weight_l0[i]);
        va_TraceMsg(trace_ctx, "\tdelta_luma_weight_l1[%d] = %d\n", i, p->delta_luma_weight_l1[i]);
    }

    for (i = 0; i < 15; i ++) {
        va_TraceMsg(trace_ctx, "\tluma_offset_l0[%d] = %d\n", i, p->luma_offset_l0[i]);
        va_TraceMsg(trace_ctx, "\tluma_offset_l1[%d] = %d\n", i, p->luma_offset_l1[i]);
    }

    for (i = 0; i < 15; i ++) {
        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l0[%d][0] = %d\n", i, p->delta_chroma_weight_l0[i][0]);
        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l0[%d][1] = %d\n", i, p->delta_chroma_weight_l0[i][1]);
        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l1[%d][0] = %d\n", i, p->delta_chroma_weight_l1[i][0]);
        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l1[%d][1] = %d\n", i, p->delta_chroma_weight_l1[i][1]);
    }

    for (i = 0; i < 15; i ++) {
        va_TraceMsg(trace_ctx, "\tchroma_offset_l0[%d][0] = %d\n", i, p->chroma_offset_l0[i][0]);
        va_TraceMsg(trace_ctx, "\tchroma_offset_l0[%d][1] = %d\n", i, p->chroma_offset_l0[i][1]);
        va_TraceMsg(trace_ctx, "\tchroma_offset_l1[%d][0] = %d\n", i, p->chroma_offset_l1[i][0]);
        va_TraceMsg(trace_ctx, "\tchroma_offset_l1[%d][1] = %d\n", i, p->chroma_offset_l1[i][1]);
    }

    va_TraceMsg(trace_ctx, "\tmax_num_merge_cand = %d\n", p->max_num_merge_cand);
    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
    va_TraceMsg(trace_ctx, "\tslice_cb_qp_offset = %d\n", p->slice_cb_qp_offset);
    va_TraceMsg(trace_ctx, "\tslice_cr_qp_offset = %d\n", p->slice_cr_qp_offset);
    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
    va_TraceMsg(trace_ctx, "\tslice_tc_offset_div2 = %d\n", p->slice_tc_offset_div2);
    va_TraceMsg(trace_ctx, "\tlast_slice_of_pic_flag = %d\n", p->slice_fields.bits.last_slice_of_pic_flag);
    va_TraceMsg(trace_ctx, "\tdependent_slice_segment_flag = %d\n", p->slice_fields.bits.dependent_slice_segment_flag);
    va_TraceMsg(trace_ctx, "\tcolour_plane_id = %d\n", p->slice_fields.bits.colour_plane_id);
    va_TraceMsg(trace_ctx, "\tslice_temporal_mvp_enabled_flag = %d\n", p->slice_fields.bits.slice_temporal_mvp_enabled_flag);
    va_TraceMsg(trace_ctx, "\tslice_sao_luma_flag = %d\n", p->slice_fields.bits.slice_sao_luma_flag);
    va_TraceMsg(trace_ctx, "\tslice_sao_chroma_flag = %d\n", p->slice_fields.bits.slice_sao_chroma_flag);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_active_override_flag = %d\n", p->slice_fields.bits.num_ref_idx_active_override_flag);
    va_TraceMsg(trace_ctx, "\tmvd_l1_zero_flag = %d\n", p->slice_fields.bits.mvd_l1_zero_flag);
    va_TraceMsg(trace_ctx, "\tcabac_init_flag = %d\n", p->slice_fields.bits.cabac_init_flag);
    va_TraceMsg(trace_ctx, "\tslice_deblocking_filter_disabled_flag = %d\n", p->slice_fields.bits.slice_deblocking_filter_disabled_flag);
    va_TraceMsg(trace_ctx, "\tslice_loop_filter_across_slices_enabled_flag = %d\n", p->slice_fields.bits.slice_loop_filter_across_slices_enabled_flag);
    va_TraceMsg(trace_ctx, "\tcollocated_from_l0_flag = %d\n", p->slice_fields.bits.collocated_from_l0_flag);

    return;
}

static void va_TraceVAPictureParameterBufferH264(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VAPictureParameterBufferH264 *p = (VAPictureParameterBufferH264*)data;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferH264\n");

    va_TraceMsg(trace_ctx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
    va_TraceMsg(trace_ctx, "\tCurrPic.frame_idx = %u\n", p->CurrPic.frame_idx);
    va_TraceMsg(trace_ctx, "\tCurrPic.flags = 0x%08x\n", p->CurrPic.flags);
    va_TraceMsg(trace_ctx, "\tCurrPic.TopFieldOrderCnt = %d\n", p->CurrPic.TopFieldOrderCnt);
    va_TraceMsg(trace_ctx, "\tCurrPic.BottomFieldOrderCnt = %d\n", p->CurrPic.BottomFieldOrderCnt);

    va_TraceMsg(trace_ctx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
    for (i = 0; i < 16; i++) {
        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) == 0)) {
            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08u-0x%08x\n",
                        p->ReferenceFrames[i].TopFieldOrderCnt,
                        p->ReferenceFrames[i].BottomFieldOrderCnt,
                        p->ReferenceFrames[i].picture_id,
                        p->ReferenceFrames[i].frame_idx,
                        p->ReferenceFrames[i].flags);
        } else
            break;
    }
    va_TraceMsg(trace_ctx, "\tpicture_width_in_mbs_minus1 = %d\n", p->picture_width_in_mbs_minus1);
    va_TraceMsg(trace_ctx, "\tpicture_height_in_mbs_minus1 = %d\n", p->picture_height_in_mbs_minus1);
    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
    va_TraceMsg(trace_ctx, "\tnum_ref_frames = %d\n", p->num_ref_frames);
    va_TraceMsg(trace_ctx, "\tseq fields = %d\n", p->seq_fields.value);
    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
    va_TraceMsg(trace_ctx, "\tresidual_colour_transform_flag = %d\n", p->seq_fields.bits.residual_colour_transform_flag);
    va_TraceMsg(trace_ctx, "\tframe_mbs_only_flag = %d\n", p->seq_fields.bits.frame_mbs_only_flag);
    va_TraceMsg(trace_ctx, "\tmb_adaptive_frame_field_flag = %d\n", p->seq_fields.bits.mb_adaptive_frame_field_flag);
    va_TraceMsg(trace_ctx, "\tdirect_8x8_inference_flag = %d\n", p->seq_fields.bits.direct_8x8_inference_flag);
    va_TraceMsg(trace_ctx, "\tMinLumaBiPredSize8x8 = %d\n", p->seq_fields.bits.MinLumaBiPredSize8x8);
    va_TraceMsg(trace_ctx, "\tpic_init_qp_minus26 = %d\n", p->pic_init_qp_minus26);
    va_TraceMsg(trace_ctx, "\tpic_init_qs_minus26 = %d\n", p->pic_init_qs_minus26);
    va_TraceMsg(trace_ctx, "\tchroma_qp_index_offset = %d\n", p->chroma_qp_index_offset);
    va_TraceMsg(trace_ctx, "\tsecond_chroma_qp_index_offset = %d\n", p->second_chroma_qp_index_offset);
    va_TraceMsg(trace_ctx, "\tpic_fields = 0x%03x\n", p->pic_fields.value);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tentropy_coding_mode_flag", p->pic_fields.bits.entropy_coding_mode_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tweighted_pred_flag", p->pic_fields.bits.weighted_pred_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tweighted_bipred_idc", p->pic_fields.bits.weighted_bipred_idc);
    va_TraceFlagIfNotZero(trace_ctx, "\t\ttransform_8x8_mode_flag", p->pic_fields.bits.transform_8x8_mode_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tfield_pic_flag", p->pic_fields.bits.field_pic_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tconstrained_intra_pred_flag", p->pic_fields.bits.constrained_intra_pred_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tpic_order_present_flag", p->pic_fields.bits.pic_order_present_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tdeblocking_filter_control_present_flag", p->pic_fields.bits.deblocking_filter_control_present_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\tredundant_pic_cnt_present_flag", p->pic_fields.bits.redundant_pic_cnt_present_flag);
    va_TraceFlagIfNotZero(trace_ctx, "\t\treference_pic_flag", p->pic_fields.bits.reference_pic_flag);
    va_TraceMsg(trace_ctx, "\tframe_num = %d\n", p->frame_num);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVASliceParameterBufferH264(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    int i;
    VASliceParameterBufferH264* p = (VASliceParameterBufferH264*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    trace_ctx->trace_slice_no++;
    trace_ctx->trace_slice_size = p->slice_data_size;

    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferH264\n");
    va_TraceMsg(trace_ctx, "\tslice_data_size = %u\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %u\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = 0x%08x\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tslice_data_bit_offset = %d\n", p->slice_data_bit_offset);
    va_TraceMsg(trace_ctx, "\tfirst_mb_in_slice = %d\n", p->first_mb_in_slice);
    va_TraceMsg(trace_ctx, "\tslice_type = %d\n", p->slice_type);
    va_TraceMsg(trace_ctx, "\tdirect_spatial_mv_pred_flag = %d\n", p->direct_spatial_mv_pred_flag);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
    va_TraceMsg(trace_ctx, "\tcabac_init_idc = %d\n", p->cabac_init_idc);
    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
    va_TraceMsg(trace_ctx, "\tdisable_deblocking_filter_idc = %d\n", p->disable_deblocking_filter_idc);
    va_TraceMsg(trace_ctx, "\tslice_alpha_c0_offset_div2 = %d\n", p->slice_alpha_c0_offset_div2);
    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);

    va_TraceMsg(trace_ctx, "\tRefPicList0 =\n");
    for (i = 0; i < 32; i++) {
        if ((p->RefPicList0[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->RefPicList0[i].flags & VA_PICTURE_H264_INVALID) == 0))
            va_TraceMsg(trace_ctx, "%08d-%08d-0x%08x-%08d-0x%08x\n", p->RefPicList0[i].TopFieldOrderCnt, p->RefPicList0[i].BottomFieldOrderCnt, p->RefPicList0[i].picture_id, p->RefPicList0[i].frame_idx,  p->RefPicList0[i].flags);
        else
            break;
    }
    va_TraceMsg(trace_ctx, "\tRefPicList1 =\n");
    for (i = 0; i < 32; i++) {
        if ((p->RefPicList1[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->RefPicList1[i].flags & VA_PICTURE_H264_INVALID) == 0))
            va_TraceMsg(trace_ctx, "%08d-%08d-0x%08x-%08d-0x%08x\n", p->RefPicList1[i].TopFieldOrderCnt, p->RefPicList1[i].BottomFieldOrderCnt, p->RefPicList1[i].picture_id, p->RefPicList1[i].frame_idx, p->RefPicList1[i].flags);
        else
            break;
    }

    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
    va_TraceMsg(trace_ctx, "\tchroma_log2_weight_denom = %d\n", p->chroma_log2_weight_denom);
    va_TraceMsg(trace_ctx, "\tluma_weight_l0_flag = %d\n", p->luma_weight_l0_flag);

    for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i < 32); i++) {
        va_TraceMsg(trace_ctx, "\t\t%d\t%d\n",
                    p->luma_weight_l0[i],
                    p->luma_offset_l0[i]);
    }


    va_TraceMsg(trace_ctx, "\tchroma_weight_l0_flag = %d\n", p->chroma_weight_l0_flag);

    for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i < 32); i++) {
        va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
                    p->chroma_weight_l0[i][0],
                    p->chroma_offset_l0[i][0],
                    p->chroma_weight_l0[i][1],
                    p->chroma_offset_l0[i][1]);
    }


    va_TraceMsg(trace_ctx, "\tluma_weight_l1_flag = %d\n", p->luma_weight_l1_flag);

    for (i = 0; (i <=  p->num_ref_idx_l1_active_minus1) && (i < 32); i++) {
        va_TraceMsg(trace_ctx, "\t\t%d\t%d\n",
                    p->luma_weight_l1[i],
                    p->luma_offset_l1[i]);
    }


    va_TraceMsg(trace_ctx, "\tchroma_weight_l1_flag = %d\n", p->chroma_weight_l1_flag);

    for (i = 0; (i <= p->num_ref_idx_l1_active_minus1) && (i < 32); i++) {
        va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
                    p->chroma_weight_l1[i][0],
                    p->chroma_offset_l1[i][0],
                    p->chroma_weight_l1[i][1],
                    p->chroma_offset_l1[i][1]);

    }
    va_TraceMsg(trace_ctx, NULL);
}

static void va_TraceVAIQMatrixBufferH264(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data
)
{
    int i, j;
    VAIQMatrixBufferH264* p = (VAIQMatrixBufferH264*)data;
    FILE *fp = NULL;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (trace_ctx->plog_file)
        fp = trace_ctx->plog_file->fp_log;

    va_TraceMsg(trace_ctx, "\t--VAIQMatrixBufferH264\n");

    va_TraceMsg(trace_ctx, "\tScalingList4x4[6][16]=\n");
    for (i = 0; i < 6; i++) {
        for (j = 0; j < 16; j++) {
            if (fp) {
                fprintf(fp, "\t%d", p->ScalingList4x4[i][j]);
                if ((j + 1) % 8 == 0)
                    fprintf(fp, "\n");
            }
        }
    }

    va_TraceMsg(trace_ctx, "\tScalingList8x8[2][64]=\n");
    for (i = 0; i < 2; i++) {
        for (j = 0; j < 64; j++) {
            if (fp) {
                fprintf(fp, "\t%d", p->ScalingList8x8[i][j]);
                if ((j + 1) % 8 == 0)
                    fprintf(fp, "\n");
            }
        }
    }

    va_TraceMsg(trace_ctx, NULL);
}


static void va_TraceVAEncSequenceParameterBufferH264(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferH264 *p = (VAEncSequenceParameterBufferH264 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    unsigned int i;

    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferH264\n");

    va_TraceMsg(trace_ctx, "\tseq_parameter_set_id = %d\n", p->seq_parameter_set_id);
    va_TraceMsg(trace_ctx, "\tlevel_idc = %d\n", p->level_idc);
    va_TraceMsg(trace_ctx, "\tintra_period = %u\n", p->intra_period);
    va_TraceMsg(trace_ctx, "\tintra_idr_period = %u\n", p->intra_idr_period);
    va_TraceMsg(trace_ctx, "\tip_period = %u\n", p->ip_period);
    va_TraceMsg(trace_ctx, "\tbits_per_second = %u\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\tmax_num_ref_frames = %u\n", p->max_num_ref_frames);
    va_TraceMsg(trace_ctx, "\tpicture_width_in_mbs = %d\n", p->picture_width_in_mbs);
    va_TraceMsg(trace_ctx, "\tpicture_height_in_mbs = %d\n", p->picture_height_in_mbs);
    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
    va_TraceMsg(trace_ctx, "\tframe_mbs_only_flag = %d\n", p->seq_fields.bits.frame_mbs_only_flag);
    va_TraceMsg(trace_ctx, "\tmb_adaptive_frame_field_flag = %d\n", p->seq_fields.bits.mb_adaptive_frame_field_flag);
    va_TraceMsg(trace_ctx, "\tseq_scaling_matrix_present_flag = %d\n", p->seq_fields.bits.seq_scaling_matrix_present_flag);
    va_TraceMsg(trace_ctx, "\tdirect_8x8_inference_flag = %d\n", p->seq_fields.bits.direct_8x8_inference_flag);
    va_TraceMsg(trace_ctx, "\tlog2_max_frame_num_minus4 = %d\n", p->seq_fields.bits.log2_max_frame_num_minus4);
    va_TraceMsg(trace_ctx, "\tpic_order_cnt_type = %d\n", p->seq_fields.bits.pic_order_cnt_type);
    va_TraceMsg(trace_ctx, "\tlog2_max_pic_order_cnt_lsb_minus4 = %d\n", p->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4);
    va_TraceMsg(trace_ctx, "\tdelta_pic_order_always_zero_flag = %d\n", p->seq_fields.bits.delta_pic_order_always_zero_flag);
    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
    va_TraceMsg(trace_ctx, "\tnum_ref_frames_in_pic_order_cnt_cycle = %d\n", p->num_ref_frames_in_pic_order_cnt_cycle);
    va_TraceMsg(trace_ctx, "\toffset_for_non_ref_pic = %d\n", p->offset_for_non_ref_pic);
    va_TraceMsg(trace_ctx, "\toffset_for_top_to_bottom_field = %d\n", p->offset_for_top_to_bottom_field);
    for (i = 0; (i < p->max_num_ref_frames) && (i < 32); ++i)
        va_TraceMsg(trace_ctx, "\toffset_for_ref_frame[%d] = %d\n", i, p->offset_for_ref_frame[i]);
    va_TraceMsg(trace_ctx, "\tframe_cropping_flag = %d\n", p->frame_cropping_flag);
    va_TraceMsg(trace_ctx, "\tframe_crop_left_offset = %u\n", p->frame_crop_left_offset);
    va_TraceMsg(trace_ctx, "\tframe_crop_right_offset = %u\n", p->frame_crop_right_offset);
    va_TraceMsg(trace_ctx, "\tframe_crop_top_offset = %u\n", p->frame_crop_top_offset);
    va_TraceMsg(trace_ctx, "\tframe_crop_bottom_offset = %u\n", p->frame_crop_bottom_offset);
    va_TraceMsg(trace_ctx, "\tvui_parameters_present_flag = %d\n", p->vui_parameters_present_flag);
    va_TraceMsg(trace_ctx, "\taspect_ratio_info_present_flag = %d\n", p->vui_fields.bits.aspect_ratio_info_present_flag);
    va_TraceMsg(trace_ctx, "\ttiming_info_present_flag = %d\n", p->vui_fields.bits.timing_info_present_flag);
    va_TraceMsg(trace_ctx, "\tbitstream_restriction_flag = %d\n", p->vui_fields.bits.bitstream_restriction_flag);
    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_horizontal = %d\n", p->vui_fields.bits.log2_max_mv_length_horizontal);
    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_vertical = %d\n", p->vui_fields.bits.log2_max_mv_length_vertical);
    va_TraceMsg(trace_ctx, "\taspect_ratio_idc = %d\n", p->aspect_ratio_idc);
    va_TraceMsg(trace_ctx, "\tsar_width = %u\n", p->sar_width);
    va_TraceMsg(trace_ctx, "\tsar_height = %u\n", p->sar_height);
    va_TraceMsg(trace_ctx, "\tnum_units_in_tick = %u\n", p->num_units_in_tick);
    va_TraceMsg(trace_ctx, "\ttime_scale = %u\n", p->time_scale);

    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAEncPictureParameterBufferH264(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPictureParameterBufferH264 *p = (VAEncPictureParameterBufferH264 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferH264\n");

    va_TraceMsg(trace_ctx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
    va_TraceMsg(trace_ctx, "\tCurrPic.frame_idx = %u\n", p->CurrPic.frame_idx);
    va_TraceMsg(trace_ctx, "\tCurrPic.flags = 0x%08x\n", p->CurrPic.flags);
    va_TraceMsg(trace_ctx, "\tCurrPic.TopFieldOrderCnt = %d\n", p->CurrPic.TopFieldOrderCnt);
    va_TraceMsg(trace_ctx, "\tCurrPic.BottomFieldOrderCnt = %d\n", p->CurrPic.BottomFieldOrderCnt);
    va_TraceMsg(trace_ctx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
    for (i = 0; i < 16; i++) {
        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) == 0)) {
            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08u-0x%08x\n",
                        p->ReferenceFrames[i].TopFieldOrderCnt,
                        p->ReferenceFrames[i].BottomFieldOrderCnt,
                        p->ReferenceFrames[i].picture_id,
                        p->ReferenceFrames[i].frame_idx,
                        p->ReferenceFrames[i].flags
                       );
        } else
            break;
    }
    va_TraceMsg(trace_ctx, "\tcoded_buf = %08x\n", p->coded_buf);
    va_TraceMsg(trace_ctx, "\tpic_parameter_set_id = %d\n", p->pic_parameter_set_id);
    va_TraceMsg(trace_ctx, "\tseq_parameter_set_id = %d\n", p->seq_parameter_set_id);
    va_TraceMsg(trace_ctx, "\tlast_picture = 0x%08x\n", p->last_picture);
    va_TraceMsg(trace_ctx, "\tframe_num = %d\n", p->frame_num);
    va_TraceMsg(trace_ctx, "\tpic_init_qp = %d\n", p->pic_init_qp);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
    va_TraceMsg(trace_ctx, "\tchroma_qp_index_offset = %d\n", p->chroma_qp_index_offset);
    va_TraceMsg(trace_ctx, "\tsecond_chroma_qp_index_offset = %d\n", p->second_chroma_qp_index_offset);
    va_TraceMsg(trace_ctx, "\tpic_fields = 0x%03x\n", p->pic_fields.value);
    va_TraceMsg(trace_ctx, "\tidr_pic_flag = %d\n", p->pic_fields.bits.idr_pic_flag);
    va_TraceMsg(trace_ctx, "\treference_pic_flag = %d\n", p->pic_fields.bits.reference_pic_flag);
    va_TraceMsg(trace_ctx, "\tentropy_coding_mode_flag = %d\n", p->pic_fields.bits.entropy_coding_mode_flag);
    va_TraceMsg(trace_ctx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
    va_TraceMsg(trace_ctx, "\tweighted_bipred_idc = %d\n", p->pic_fields.bits.weighted_bipred_idc);
    va_TraceMsg(trace_ctx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
    va_TraceMsg(trace_ctx, "\ttransform_8x8_mode_flag = %d\n", p->pic_fields.bits.transform_8x8_mode_flag);
    va_TraceMsg(trace_ctx, "\tdeblocking_filter_control_present_flag = %d\n", p->pic_fields.bits.deblocking_filter_control_present_flag);
    va_TraceMsg(trace_ctx, "\tredundant_pic_cnt_present_flag = %d\n", p->pic_fields.bits.redundant_pic_cnt_present_flag);
    va_TraceMsg(trace_ctx, "\tpic_order_present_flag = %d\n", p->pic_fields.bits.pic_order_present_flag);
    va_TraceMsg(trace_ctx, "\tpic_scaling_matrix_present_flag = %d\n", p->pic_fields.bits.pic_scaling_matrix_present_flag);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncSliceParameterBuffer(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSliceParameterBuffer* p = (VAEncSliceParameterBuffer*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncSliceParameterBuffer\n");
    va_TraceMsg(trace_ctx, "\tstart_row_number = %d\n", p->start_row_number);
    va_TraceMsg(trace_ctx, "\tslice_height = %d\n", p->slice_height);
    va_TraceMsg(trace_ctx, "\tslice_flags.is_intra = %d\n", p->slice_flags.bits.is_intra);
    va_TraceMsg(trace_ctx, "\tslice_flags.disable_deblocking_filter_idc = %d\n", p->slice_flags.bits.disable_deblocking_filter_idc);
    va_TraceMsg(trace_ctx, "\tslice_flags.uses_long_term_ref = %d\n", p->slice_flags.bits.uses_long_term_ref);
    va_TraceMsg(trace_ctx, "\tslice_flags.is_long_term_ref = %d\n", p->slice_flags.bits.is_long_term_ref);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncSliceParameterBufferH264(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSliceParameterBufferH264* p = (VAEncSliceParameterBufferH264*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    if (!p)
        return;

    va_TraceMsg(trace_ctx, "\t--VAEncSliceParameterBufferH264\n");
    va_TraceMsg(trace_ctx, "\tmacroblock_address = %u\n", p->macroblock_address);
    va_TraceMsg(trace_ctx, "\tnum_macroblocks = %u\n", p->num_macroblocks);
    va_TraceMsg(trace_ctx, "\tmacroblock_info = %08x\n", p->macroblock_info);
    va_TraceMsg(trace_ctx, "\tslice_type = %d\n", p->slice_type);
    va_TraceMsg(trace_ctx, "\tpic_parameter_set_id = %d\n", p->pic_parameter_set_id);
    va_TraceMsg(trace_ctx, "\tidr_pic_id = %d\n", p->idr_pic_id);
    va_TraceMsg(trace_ctx, "\tpic_order_cnt_lsb = %d\n", p->pic_order_cnt_lsb);
    va_TraceMsg(trace_ctx, "\tdelta_pic_order_cnt_bottom = %d\n", p->delta_pic_order_cnt_bottom);
    va_TraceMsg(trace_ctx, "\tdelta_pic_order_cnt[0] = %d\n", p->delta_pic_order_cnt[0]);
    va_TraceMsg(trace_ctx, "\tdelta_pic_order_cnt[1] = %d\n", p->delta_pic_order_cnt[1]);
    va_TraceMsg(trace_ctx, "\tdirect_spatial_mv_pred_flag = %d\n", p->direct_spatial_mv_pred_flag);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_active_override_flag = %d\n", p->num_ref_idx_active_override_flag);
    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);

    va_TraceMsg(trace_ctx, "\tRefPicList0 (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");


    for (i = 0; i < 32; i++) {
        if ((p->RefPicList0[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->RefPicList0[i].flags & VA_PICTURE_H264_INVALID) == 0))
            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08d-0x%08x\n",
                        p->RefPicList0[i].TopFieldOrderCnt,
                        p->RefPicList0[i].BottomFieldOrderCnt,
                        p->RefPicList0[i].picture_id,
                        p->RefPicList0[i].frame_idx,
                        p->RefPicList0[i].flags);
        else
            break;
    }

    va_TraceMsg(trace_ctx, "\tRefPicList1 (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
    for (i = 0; i < 32; i++) {
        if ((p->RefPicList1[i].picture_id != VA_INVALID_SURFACE) &&
            ((p->RefPicList1[i].flags & VA_PICTURE_H264_INVALID) == 0))
            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08d-0x%08d\n",
                        p->RefPicList1[i].TopFieldOrderCnt,
                        p->RefPicList1[i].BottomFieldOrderCnt,
                        p->RefPicList1[i].picture_id,
                        p->RefPicList1[i].frame_idx,
                        p->RefPicList1[i].flags
                       );
        else
            break;
    }

    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
    va_TraceMsg(trace_ctx, "\tchroma_log2_weight_denom = %d\n", p->chroma_log2_weight_denom);
    va_TraceMsg(trace_ctx, "\tluma_weight_l0_flag = %d\n", p->luma_weight_l0_flag);
    if (p->luma_weight_l0_flag) {
        for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i < 32); i++) {
            va_TraceMsg(trace_ctx, "\t\t%d\t%d\n",
                        p->luma_weight_l0[i],
                        p->luma_offset_l0[i]);
        }
    }

    va_TraceMsg(trace_ctx, "\tchroma_weight_l0_flag = %d\n", p->chroma_weight_l0_flag);
    if (p->chroma_weight_l0_flag) {
        for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i < 32); i++) {
            va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
                        p->chroma_weight_l0[i][0],
                        p->chroma_offset_l0[i][0],
                        p->chroma_weight_l0[i][1],
                        p->chroma_offset_l0[i][1]);
        }
    }

    va_TraceMsg(trace_ctx, "\tluma_weight_l1_flag = %d\n", p->luma_weight_l1_flag);
    if (p->luma_weight_l1_flag) {
        for (i = 0; (i <= p->num_ref_idx_l1_active_minus1) && (i < 32); i++) {
            va_TraceMsg(trace_ctx, "\t\t%d\t\t%d\n",
                        p->luma_weight_l1[i],
                        p->luma_offset_l1[i]);
        }
    }

    va_TraceMsg(trace_ctx, "\tchroma_weight_l1_flag = %d\n", p->chroma_weight_l1_flag);
    if (p->chroma_weight_l1_flag && p->num_ref_idx_l1_active_minus1 < 32) {
        for (i = 0; (i <= p->num_ref_idx_l1_active_minus1) && (i < 32); i++) {
            va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
                        p->chroma_weight_l1[i][0],
                        p->chroma_offset_l1[i][0],
                        p->chroma_weight_l1[i][1],
                        p->chroma_offset_l1[i][1]);
        }
    }
    va_TraceMsg(trace_ctx, NULL);

    va_TraceMsg(trace_ctx, "\tcabac_init_idc = %d\n", p->cabac_init_idc);
    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
    va_TraceMsg(trace_ctx, "\tdisable_deblocking_filter_idc = %d\n", p->disable_deblocking_filter_idc);
    va_TraceMsg(trace_ctx, "\tslice_alpha_c0_offset_div2 = %d\n", p->slice_alpha_c0_offset_div2);
    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAEncPackedHeaderParameterBufferType(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPackedHeaderParameterBuffer* p = (VAEncPackedHeaderParameterBuffer*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (!p)
        return;
    va_TraceMsg(trace_ctx, "\t--VAEncPackedHeaderParameterBuffer\n");
    va_TraceMsg(trace_ctx, "\ttype = 0x%08x\n", p->type);
    va_TraceMsg(trace_ctx, "\tbit_length = %d\n", p->bit_length);
    va_TraceMsg(trace_ctx, "\thas_emulation_bytes = %d\n", p->has_emulation_bytes);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncMiscParameterBuffer(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncMiscParameterBuffer* tmp = (VAEncMiscParameterBuffer*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (tmp->type) {
    case VAEncMiscParameterTypeFrameRate: {
        VAEncMiscParameterFrameRate *p = (VAEncMiscParameterFrameRate *)tmp->data;
        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterFrameRate\n");
        va_TraceMsg(trace_ctx, "\tframerate = %d\n", p->framerate);
        va_TraceMsg(trace_ctx, "\tframerate_flags.temporal_id = %d\n", p->framerate_flags.bits.temporal_id);
        break;
    }
    case VAEncMiscParameterTypeRateControl: {
        VAEncMiscParameterRateControl *p = (VAEncMiscParameterRateControl *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterRateControl\n");
        va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
        va_TraceMsg(trace_ctx, "\ttarget_percentage = %d\n", p->target_percentage);
        va_TraceMsg(trace_ctx, "\twindow_size = %d\n", p->window_size);
        va_TraceMsg(trace_ctx, "\tinitial_qp = %d\n", p->initial_qp);
        va_TraceMsg(trace_ctx, "\tmin_qp = %d\n", p->min_qp);
        va_TraceMsg(trace_ctx, "\tbasic_unit_size = %d\n", p->basic_unit_size);
        va_TraceMsg(trace_ctx, "\trc_flags.reset = %d \n", p->rc_flags.bits.reset);
        va_TraceMsg(trace_ctx, "\trc_flags.disable_frame_skip = %d\n", p->rc_flags.bits.disable_frame_skip);
        va_TraceMsg(trace_ctx, "\trc_flags.disable_bit_stuffing = %d\n", p->rc_flags.bits.disable_bit_stuffing);
        va_TraceMsg(trace_ctx, "\trc_flags.mb_rate_control = %d\n", p->rc_flags.bits.mb_rate_control);
        va_TraceMsg(trace_ctx, "\trc_flags.temporal_id = %d\n", p->rc_flags.bits.temporal_id);
        va_TraceMsg(trace_ctx, "\trc_flags.cfs_I_frames = %d\n", p->rc_flags.bits.cfs_I_frames);
        va_TraceMsg(trace_ctx, "\trc_flags.enable_parallel_brc = %d\n", p->rc_flags.bits.enable_parallel_brc);
        va_TraceMsg(trace_ctx, "\trc_flags.enable_dynamic_scaling = %d\n", p->rc_flags.bits.enable_dynamic_scaling);
        va_TraceMsg(trace_ctx, "\trc_flags.frame_tolerance_mode = %d\n", p->rc_flags.bits.frame_tolerance_mode);
        va_TraceMsg(trace_ctx, "\tICQ_quality_factor = %d\n", p->ICQ_quality_factor);
        va_TraceMsg(trace_ctx, "\tmax_qp = %d\n", p->max_qp);
        break;
    }
    case VAEncMiscParameterTypeMaxSliceSize: {
        VAEncMiscParameterMaxSliceSize *p = (VAEncMiscParameterMaxSliceSize *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterTypeMaxSliceSize\n");
        va_TraceMsg(trace_ctx, "\tmax_slice_size = %d\n", p->max_slice_size);
        break;
    }
    case VAEncMiscParameterTypeAIR: {
        VAEncMiscParameterAIR *p = (VAEncMiscParameterAIR *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterAIR\n");
        va_TraceMsg(trace_ctx, "\tair_num_mbs = %d\n", p->air_num_mbs);
        va_TraceMsg(trace_ctx, "\tair_threshold = %d\n", p->air_threshold);
        va_TraceMsg(trace_ctx, "\tair_auto = %d\n", p->air_auto);
        break;
    }
    case VAEncMiscParameterTypeHRD: {
        VAEncMiscParameterHRD *p = (VAEncMiscParameterHRD *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterHRD\n");
        va_TraceMsg(trace_ctx, "\tinitial_buffer_fullness = %d\n", p->initial_buffer_fullness);
        va_TraceMsg(trace_ctx, "\tbuffer_size = %d\n", p->buffer_size);
        break;
    }
    case VAEncMiscParameterTypeMaxFrameSize: {
        VAEncMiscParameterBufferMaxFrameSize *p = (VAEncMiscParameterBufferMaxFrameSize *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterTypeMaxFrameSize\n");
        va_TraceMsg(trace_ctx, "\tmax_frame_size = %d\n", p->max_frame_size);
        break;
    }
    case VAEncMiscParameterTypeMultiPassFrameSize: {
        int i;
        VAEncMiscParameterBufferMultiPassFrameSize *p = (VAEncMiscParameterBufferMultiPassFrameSize *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterTypeMultiPassFrameSize\n");
        va_TraceMsg(trace_ctx, "\tmax_frame_size = %d\n", p->max_frame_size);
        va_TraceMsg(trace_ctx, "\tnum_passes = %d\n", p->num_passes);
        for (i = 0; i < p->num_passes; ++i)
            va_TraceMsg(trace_ctx, "\tdelta_qp[%d] = %d\n", i, p->delta_qp[i]);
        break;
    }
    case VAEncMiscParameterTypeQualityLevel: {
        VAEncMiscParameterBufferQualityLevel *p = (VAEncMiscParameterBufferQualityLevel *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterBufferQualityLevel\n");
        va_TraceMsg(trace_ctx, "\tquality_level = %d\n", p->quality_level);
        break;
    }
    case VAEncMiscParameterTypeROI: {
        int i;
        VAEncMiscParameterBufferROI *p = (VAEncMiscParameterBufferROI *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterBufferROI\n");
        va_TraceMsg(trace_ctx, "\tnum_roi = %d\n", p->num_roi);
        va_TraceMsg(trace_ctx, "\tmax_delta_qp = %d\n", p->max_delta_qp);
        va_TraceMsg(trace_ctx, "\tmin_delta_qp = %d\n", p->min_delta_qp);
        va_TraceMsg(trace_ctx, "\troi_flags.bits.roi_value_is_qp_delta = %d\n", p->roi_flags.bits.roi_value_is_qp_delta);
        for (i = 0; i < p->num_roi; i++) {
            va_TraceMsg(trace_ctx, "\troi[%d].roi_rectangle.x      = %d\n", i, p->roi[i].roi_rectangle.x);
            va_TraceMsg(trace_ctx, "\troi[%d].roi_rectangle.y      = %d\n", i, p->roi[i].roi_rectangle.y);
            va_TraceMsg(trace_ctx, "\troi[%d].roi_rectangle.width  = %d\n", i, p->roi[i].roi_rectangle.width);
            va_TraceMsg(trace_ctx, "\troi[%d].roi_rectangle.height = %d\n", i, p->roi[i].roi_rectangle.height);
            va_TraceMsg(trace_ctx, "\troi[%d].roi_value            = %d\n", i, p->roi[i].roi_value);
        }
        break;
    }
    case VAEncMiscParameterTypeRIR: {
        VAEncMiscParameterRIR *p = (VAEncMiscParameterRIR *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterRIR\n");
        va_TraceMsg(trace_ctx, "\trir_flags.bits.enable_rir_column = %d\n", p->rir_flags.bits.enable_rir_column);
        va_TraceMsg(trace_ctx, "\trir_flags.bits.enable_rir_row = %d\n", p->rir_flags.bits.enable_rir_row);
        va_TraceMsg(trace_ctx, "\tintra_insertion_location = %d\n", p->intra_insertion_location);
        va_TraceMsg(trace_ctx, "\tintra_insert_size = %d\n", p->intra_insert_size);
        va_TraceMsg(trace_ctx, "\tqp_delta_for_inserted_intra = %d\n", p->qp_delta_for_inserted_intra);
        break;
    }
    case VAEncMiscParameterTypeEncQuality: {
        int i;
        VAEncMiscParameterEncQuality *p = (VAEncMiscParameterEncQuality *)tmp->data;

        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterEncQuality\n");
        va_TraceMsg(trace_ctx, "\tuseRawPicForRef = %d\n", p->useRawPicForRef);
        va_TraceMsg(trace_ctx, "\tskipCheckDisable = %d\n", p->skipCheckDisable);
        va_TraceMsg(trace_ctx, "\tFTQOverride = %d\n", p->FTQOverride);
        va_TraceMsg(trace_ctx, "\tFTQEnable = %d\n", p->FTQEnable);
        va_TraceMsg(trace_ctx, "\tFTQSkipThresholdLUTInput = %d\n", p->FTQSkipThresholdLUTInput);
        va_TraceMsg(trace_ctx, "\tNonFTQSkipThresholdLUTInput = %d\n", p->NonFTQSkipThresholdLUTInput);
        va_TraceMsg(trace_ctx, "\tReservedBit = %d\n", p->ReservedBit);
        va_TraceMsg(trace_ctx, "\tdirectBiasAdjustmentEnable = %d\n", p->directBiasAdjustmentEnable);
        va_TraceMsg(trace_ctx, "\tglobalMotionBiasAdjustmentEnable = %d\n", p->globalMotionBiasAdjustmentEnable);
        va_TraceMsg(trace_ctx, "\tHMEMVCostScalingFactor = %d\n", p->HMEMVCostScalingFactor);
        va_TraceMsg(trace_ctx, "\tHMEDisable = %d\n", p->HMEDisable);
        va_TraceMsg(trace_ctx, "\tSuperHMEDisable = %d\n", p->SuperHMEDisable);
        va_TraceMsg(trace_ctx, "\tUltraHMEDisable = %d\n", p->UltraHMEDisable);
        va_TraceMsg(trace_ctx, "\tPanicModeDisable = %d\n", p->PanicModeDisable);
        va_TraceMsg(trace_ctx, "\tForceRepartitionCheck = %d\n", p->ForceRepartitionCheck);
        if (p->FTQSkipThresholdLUTInput) {
            va_TraceMsg(trace_ctx, "\tFTQSkipThresholdLUT[52]=\n");
            for (i = 0; i < 52; i++) {
                va_TraceMsg(trace_ctx, "\t%d", p->FTQSkipThresholdLUT[i]);
                if ((i + 1) % 8 == 0)
                    TRACE_NEWLINE();
            }
            va_TracePrint(trace_ctx, "\n");
        }
        if (p->NonFTQSkipThresholdLUTInput) {
            va_TraceMsg(trace_ctx, "\tNonFTQSkipThresholdLUT[52]=\n");
            for (i = 0; i < 52; i++) {
                va_TraceMsg(trace_ctx, "\t%d", p->NonFTQSkipThresholdLUT[i]);
                if ((i + 1) % 8 == 0)
                    TRACE_NEWLINE();
            }
            va_TracePrint(trace_ctx, "\n");
        }
        break;
    }
    case VAEncMiscParameterTypeSkipFrame: {
        VAEncMiscParameterSkipFrame *p = (VAEncMiscParameterSkipFrame *)tmp->data;
        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterSkipFrame\n");
        va_TraceMsg(trace_ctx, "\tskip_frame_flag = %d\n", p->skip_frame_flag);
        va_TraceMsg(trace_ctx, "\tnum_skip_frames = %d\n", p->num_skip_frames);
        va_TraceMsg(trace_ctx, "\tsize_skip_frames = %d\n", p->size_skip_frames);
        break;
    }
    default:
        va_TraceMsg(trace_ctx, "Unknown VAEncMiscParameterBuffer(type = %d):\n", tmp->type);
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, data);
        break;
    }
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAPictureParameterBufferVC1(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data
)
{
    VAPictureParameterBufferVC1* p = (VAPictureParameterBufferVC1*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferVC1\n");

    va_TraceMsg(trace_ctx, "\tforward_reference_picture = 0x%08x\n", p->forward_reference_picture);
    va_TraceMsg(trace_ctx, "\tbackward_reference_picture = 0x%08x\n", p->backward_reference_picture);
    va_TraceMsg(trace_ctx, "\tinloop_decoded_picture = 0x%08x\n", p->inloop_decoded_picture);

    va_TraceMsg(trace_ctx, "\tpulldown = %d\n", p->sequence_fields.bits.pulldown);
    va_TraceMsg(trace_ctx, "\tinterlace = %d\n", p->sequence_fields.bits.interlace);
    va_TraceMsg(trace_ctx, "\ttfcntrflag = %d\n", p->sequence_fields.bits.tfcntrflag);
    va_TraceMsg(trace_ctx, "\tfinterpflag = %d\n", p->sequence_fields.bits.finterpflag);
    va_TraceMsg(trace_ctx, "\tpsf = %d\n", p->sequence_fields.bits.psf);
    va_TraceMsg(trace_ctx, "\tmultires = %d\n", p->sequence_fields.bits.multires);
    va_TraceMsg(trace_ctx, "\toverlap = %d\n", p->sequence_fields.bits.overlap);
    va_TraceMsg(trace_ctx, "\tsyncmarker = %d\n", p->sequence_fields.bits.syncmarker);
    va_TraceMsg(trace_ctx, "\trangered = %d\n", p->sequence_fields.bits.rangered);
    va_TraceMsg(trace_ctx, "\tmax_b_frames = %d\n", p->sequence_fields.bits.max_b_frames);
    va_TraceMsg(trace_ctx, "\tprofile = %d\n", p->sequence_fields.bits.profile);
    va_TraceMsg(trace_ctx, "\tcoded_width = %d\n", p->coded_width);
    va_TraceMsg(trace_ctx, "\tcoded_height = %d\n", p->coded_height);
    va_TraceMsg(trace_ctx, "\tclosed_entry = %d\n", p->entrypoint_fields.bits.closed_entry);
    va_TraceMsg(trace_ctx, "\tbroken_link = %d\n", p->entrypoint_fields.bits.broken_link);
    va_TraceMsg(trace_ctx, "\tclosed_entry = %d\n", p->entrypoint_fields.bits.closed_entry);
    va_TraceMsg(trace_ctx, "\tpanscan_flag = %d\n", p->entrypoint_fields.bits.panscan_flag);
    va_TraceMsg(trace_ctx, "\tloopfilter = %d\n", p->entrypoint_fields.bits.loopfilter);
    va_TraceMsg(trace_ctx, "\tconditional_overlap_flag = %d\n", p->conditional_overlap_flag);
    va_TraceMsg(trace_ctx, "\tfast_uvmc_flag = %d\n", p->fast_uvmc_flag);
    va_TraceMsg(trace_ctx, "\trange_mapping_luma_flag = %d\n", p->range_mapping_fields.bits.luma_flag);
    va_TraceMsg(trace_ctx, "\trange_mapping_luma = %d\n", p->range_mapping_fields.bits.luma);
    va_TraceMsg(trace_ctx, "\trange_mapping_chroma_flag = %d\n", p->range_mapping_fields.bits.chroma_flag);
    va_TraceMsg(trace_ctx, "\trange_mapping_chroma = %d\n", p->range_mapping_fields.bits.chroma);
    va_TraceMsg(trace_ctx, "\tb_picture_fraction = %d\n", p->b_picture_fraction);
    va_TraceMsg(trace_ctx, "\tcbp_table = %d\n", p->cbp_table);
    va_TraceMsg(trace_ctx, "\tmb_mode_table = %d\n", p->mb_mode_table);
    va_TraceMsg(trace_ctx, "\trange_reduction_frame = %d\n", p->range_reduction_frame);
    va_TraceMsg(trace_ctx, "\trounding_control = %d\n", p->rounding_control);
    va_TraceMsg(trace_ctx, "\tpost_processing = %d\n", p->post_processing);
    va_TraceMsg(trace_ctx, "\tpicture_resolution_index = %d\n", p->picture_resolution_index);
    va_TraceMsg(trace_ctx, "\tluma_scale = %d\n", p->luma_scale);
    va_TraceMsg(trace_ctx, "\tluma_shift = %d\n", p->luma_shift);
    va_TraceMsg(trace_ctx, "\tpicture_type = %d\n", p->picture_fields.bits.picture_type);
    va_TraceMsg(trace_ctx, "\tframe_coding_mode = %d\n", p->picture_fields.bits.frame_coding_mode);
    va_TraceMsg(trace_ctx, "\ttop_field_first = %d\n", p->picture_fields.bits.top_field_first);
    va_TraceMsg(trace_ctx, "\tis_first_field = %d\n", p->picture_fields.bits.is_first_field);
    va_TraceMsg(trace_ctx, "\tintensity_compensation = %d\n", p->picture_fields.bits.intensity_compensation);
    va_TraceMsg(trace_ctx, "\tmv_type_mb = %d\n", p->raw_coding.flags.mv_type_mb);
    va_TraceMsg(trace_ctx, "\tdirect_mb = %d\n", p->raw_coding.flags.direct_mb);
    va_TraceMsg(trace_ctx, "\tskip_mb = %d\n", p->raw_coding.flags.skip_mb);
    va_TraceMsg(trace_ctx, "\tfield_tx = %d\n", p->raw_coding.flags.field_tx);
    va_TraceMsg(trace_ctx, "\tforward_mb = %d\n", p->raw_coding.flags.forward_mb);
    va_TraceMsg(trace_ctx, "\tac_pred = %d\n", p->raw_coding.flags.ac_pred);
    va_TraceMsg(trace_ctx, "\toverflags = %d\n", p->raw_coding.flags.overflags);
    va_TraceMsg(trace_ctx, "\tbp_mv_type_mb = %d\n", p->bitplane_present.flags.bp_mv_type_mb);
    va_TraceMsg(trace_ctx, "\tbp_direct_mb = %d\n", p->bitplane_present.flags.bp_direct_mb);
    va_TraceMsg(trace_ctx, "\tbp_skip_mb = %d\n", p->bitplane_present.flags.bp_skip_mb);
    va_TraceMsg(trace_ctx, "\tbp_field_tx = %d\n", p->bitplane_present.flags.bp_field_tx);
    va_TraceMsg(trace_ctx, "\tbp_forward_mb = %d\n", p->bitplane_present.flags.bp_forward_mb);
    va_TraceMsg(trace_ctx, "\tbp_ac_pred = %d\n", p->bitplane_present.flags.bp_ac_pred);
    va_TraceMsg(trace_ctx, "\tbp_overflags = %d\n", p->bitplane_present.flags.bp_overflags);
    va_TraceMsg(trace_ctx, "\treference_distance_flag = %d\n", p->reference_fields.bits.reference_distance_flag);
    va_TraceMsg(trace_ctx, "\treference_distance = %d\n", p->reference_fields.bits.reference_distance);
    va_TraceMsg(trace_ctx, "\tnum_reference_pictures = %d\n", p->reference_fields.bits.num_reference_pictures);
    va_TraceMsg(trace_ctx, "\treference_field_pic_indicator = %d\n", p->reference_fields.bits.reference_field_pic_indicator);
    va_TraceMsg(trace_ctx, "\tmv_mode = %d\n", p->mv_fields.bits.mv_mode);
    va_TraceMsg(trace_ctx, "\tmv_mode2 = %d\n", p->mv_fields.bits.mv_mode2);
    va_TraceMsg(trace_ctx, "\tmv_table = %d\n", p->mv_fields.bits.mv_table);
    va_TraceMsg(trace_ctx, "\ttwo_mv_block_pattern_table = %d\n", p->mv_fields.bits.two_mv_block_pattern_table);
    va_TraceMsg(trace_ctx, "\tfour_mv_switch = %d\n", p->mv_fields.bits.four_mv_switch);
    va_TraceMsg(trace_ctx, "\tfour_mv_block_pattern_table = %d\n", p->mv_fields.bits.four_mv_block_pattern_table);
    va_TraceMsg(trace_ctx, "\textended_mv_flag = %d\n", p->mv_fields.bits.extended_mv_flag);
    va_TraceMsg(trace_ctx, "\textended_mv_range = %d\n", p->mv_fields.bits.extended_mv_range);
    va_TraceMsg(trace_ctx, "\textended_dmv_flag = %d\n", p->mv_fields.bits.extended_dmv_flag);
    va_TraceMsg(trace_ctx, "\textended_dmv_range = %d\n", p->mv_fields.bits.extended_dmv_range);
    va_TraceMsg(trace_ctx, "\tdquant = %d\n", p->pic_quantizer_fields.bits.dquant);
    va_TraceMsg(trace_ctx, "\tquantizer = %d\n", p->pic_quantizer_fields.bits.quantizer);
    va_TraceMsg(trace_ctx, "\thalf_qp = %d\n", p->pic_quantizer_fields.bits.half_qp);
    va_TraceMsg(trace_ctx, "\tpic_quantizer_scale = %d\n", p->pic_quantizer_fields.bits.pic_quantizer_scale);
    va_TraceMsg(trace_ctx, "\tpic_quantizer_type = %d\n", p->pic_quantizer_fields.bits.pic_quantizer_type);
    va_TraceMsg(trace_ctx, "\tdq_frame = %d\n", p->pic_quantizer_fields.bits.dq_frame);
    va_TraceMsg(trace_ctx, "\tdq_profile = %d\n", p->pic_quantizer_fields.bits.dq_profile);
    va_TraceMsg(trace_ctx, "\tdq_sb_edge = %d\n", p->pic_quantizer_fields.bits.dq_sb_edge);
    va_TraceMsg(trace_ctx, "\tdq_db_edge = %d\n", p->pic_quantizer_fields.bits.dq_db_edge);
    va_TraceMsg(trace_ctx, "\tdq_binary_level = %d\n", p->pic_quantizer_fields.bits.dq_binary_level);
    va_TraceMsg(trace_ctx, "\talt_pic_quantizer = %d\n", p->pic_quantizer_fields.bits.alt_pic_quantizer);
    va_TraceMsg(trace_ctx, "\tvariable_sized_transform_flag = %d\n", p->transform_fields.bits.variable_sized_transform_flag);
    va_TraceMsg(trace_ctx, "\tmb_level_transform_type_flag = %d\n", p->transform_fields.bits.mb_level_transform_type_flag);
    va_TraceMsg(trace_ctx, "\tframe_level_transform_type = %d\n", p->transform_fields.bits.frame_level_transform_type);
    va_TraceMsg(trace_ctx, "\ttransform_ac_codingset_idx1 = %d\n", p->transform_fields.bits.transform_ac_codingset_idx1);
    va_TraceMsg(trace_ctx, "\ttransform_ac_codingset_idx2 = %d\n", p->transform_fields.bits.transform_ac_codingset_idx2);
    va_TraceMsg(trace_ctx, "\tintra_transform_dc_table = %d\n", p->transform_fields.bits.intra_transform_dc_table);
    va_TraceMsg(trace_ctx, NULL);
}

static void va_TraceVASliceParameterBufferVC1(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void* data
)
{
    VASliceParameterBufferVC1 *p = (VASliceParameterBufferVC1*)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    trace_ctx->trace_slice_no++;
    trace_ctx->trace_slice_size = p->slice_data_size;

    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferVC1\n");
    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
    va_TraceMsg(trace_ctx, "\tslice_vertical_position = %d\n", p->slice_vertical_position);
    va_TraceMsg(trace_ctx, NULL);
}

static void va_TraceVAPictureParameterBufferVP8(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    char tmp[1024];
    VAPictureParameterBufferVP8 *p = (VAPictureParameterBufferVP8 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i, j;

    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferVP8\n");

    va_TraceMsg(trace_ctx, "\tframe_width = %d\n", p->frame_width);
    va_TraceMsg(trace_ctx, "\tframe_height = %d\n", p->frame_height);
    va_TraceMsg(trace_ctx, "\tlast_ref_frame = %x\n", p->last_ref_frame);
    va_TraceMsg(trace_ctx, "\tgolden_ref_frame = %x\n", p->golden_ref_frame);
    va_TraceMsg(trace_ctx, "\talt_ref_frame = %x\n", p->alt_ref_frame);
    va_TraceMsg(trace_ctx, "\tout_of_loop_frame = %x\n", p->out_of_loop_frame);

    va_TraceMsg(trace_ctx, "\tkey_frame = %d\n", p->pic_fields.bits.key_frame);
    va_TraceMsg(trace_ctx, "\tversion = %d\n", p->pic_fields.bits.version);
    va_TraceMsg(trace_ctx, "\tsegmentation_enabled = %d\n", p->pic_fields.bits.segmentation_enabled);
    va_TraceMsg(trace_ctx, "\tupdate_mb_segmentation_map = %d\n", p->pic_fields.bits.update_mb_segmentation_map);
    va_TraceMsg(trace_ctx, "\tupdate_segment_feature_data = %d\n", p->pic_fields.bits.update_segment_feature_data);
    va_TraceMsg(trace_ctx, "\tfilter_type = %d\n", p->pic_fields.bits.filter_type);
    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->pic_fields.bits.sharpness_level);
    va_TraceMsg(trace_ctx, "\tloop_filter_adj_enable = %d\n", p->pic_fields.bits.loop_filter_adj_enable);
    va_TraceMsg(trace_ctx, "\tmode_ref_lf_delta_update = %d\n", p->pic_fields.bits.mode_ref_lf_delta_update);
    va_TraceMsg(trace_ctx, "\tsign_bias_golden = %d\n", p->pic_fields.bits.sign_bias_golden);
    va_TraceMsg(trace_ctx, "\tsign_bias_alternate = %d\n", p->pic_fields.bits.sign_bias_alternate);
    va_TraceMsg(trace_ctx, "\tmb_no_coeff_skip = %d\n", p->pic_fields.bits.mb_no_coeff_skip);
    va_TraceMsg(trace_ctx, "\tloop_filter_disable = %d\n", p->pic_fields.bits.loop_filter_disable);

    va_TraceMsg(trace_ctx, "\tmb_segment_tree_probs: 0x%2x, 0x%2x, 0x%2x\n",
                p->mb_segment_tree_probs[0], p->mb_segment_tree_probs[1], p->mb_segment_tree_probs[2]);

    va_TraceMsg(trace_ctx, "\tloop_filter_level: %d, %d, %d, %d\n",
                p->loop_filter_level[0], p->loop_filter_level[1], p->loop_filter_level[2], p->loop_filter_level[3]);

    va_TraceMsg(trace_ctx, "\tloop_filter_deltas_ref_frame: %d, %d, %d, %d\n",
                p->loop_filter_deltas_ref_frame[0], p->loop_filter_deltas_ref_frame[1], p->loop_filter_deltas_ref_frame[2], p->loop_filter_deltas_ref_frame[3]);

    va_TraceMsg(trace_ctx, "\tloop_filter_deltas_mode: %d, %d, %d, %d\n",
                p->loop_filter_deltas_mode[0], p->loop_filter_deltas_mode[1], p->loop_filter_deltas_mode[2], p->loop_filter_deltas_mode[3]);

    va_TraceMsg(trace_ctx, "\tprob_skip_false = %2x\n", p->prob_skip_false);
    va_TraceMsg(trace_ctx, "\tprob_intra = %2x\n", p->prob_intra);
    va_TraceMsg(trace_ctx, "\tprob_last = %2x\n", p->prob_last);
    va_TraceMsg(trace_ctx, "\tprob_gf = %2x\n", p->prob_gf);

    va_TraceMsg(trace_ctx, "\ty_mode_probs: 0x%2x, 0x%2x, 0x%2x, 0x%2x\n",
                p->y_mode_probs[0], p->y_mode_probs[1], p->y_mode_probs[2], p->y_mode_probs[3]);

    va_TraceMsg(trace_ctx, "\tuv_mode_probs: 0x%2x, 0x%2x, 0x%2x\n",
                p->uv_mode_probs[0], p->uv_mode_probs[1], p->uv_mode_probs[2]);

    va_TraceMsg(trace_ctx, "\tmv_probs[2][19]:\n");
    for (i = 0; i < 2; ++i) {
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 19; j++)
            sprintf(tmp + strlen(tmp), "%2x ", p->mv_probs[i][j]);
        va_TraceMsg(trace_ctx, "\t\t[%d] = %s\n", i, tmp);
    }

    va_TraceMsg(trace_ctx, "\tbool_coder_ctx: range = %02x, value = %02x, count = %d\n",
                p->bool_coder_ctx.range, p->bool_coder_ctx.value, p->bool_coder_ctx.count);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVASliceParameterBufferVP8(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VASliceParameterBufferVP8 *p = (VASliceParameterBufferVP8 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferVP8\n");

    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
    va_TraceMsg(trace_ctx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
    va_TraceMsg(trace_ctx, "\tnum_of_partitions = %d\n", p->num_of_partitions);

    for (i = 0; i < 9; ++i)
        va_TraceMsg(trace_ctx, "\tpartition_size[%d] = %d\n", i, p->partition_size[i]);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAIQMatrixBufferVP8(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    char tmp[1024];
    VAIQMatrixBufferVP8 *p = (VAIQMatrixBufferVP8 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i, j;

    va_TraceMsg(trace_ctx, "\t--VAIQMatrixBufferVP8\n");

    va_TraceMsg(trace_ctx, "\tquantization_index[4][6]=\n");
    for (i = 0; i < 4; i++) {
        memset(tmp, 0, sizeof tmp);
        for (j = 0; j < 6; j++)
            sprintf(tmp + strlen(tmp), "%4x, ", p->quantization_index[i][j]);
        va_TraceMsg(trace_ctx, "\t\t[%d] = %s\n", i, tmp);
    }

    va_TraceMsg(trace_ctx, NULL);

    return;
}
static void va_TraceVAProbabilityBufferVP8(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    char tmp[1024];
    VAProbabilityDataBufferVP8 *p = (VAProbabilityDataBufferVP8 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i, j, k, l;

    va_TraceMsg(trace_ctx, "\t--VAProbabilityDataBufferVP8\n");

    for (i = 0; i < 4; i++)
        for (j = 0; j < 8; j++) {
            memset(tmp, 0, sizeof tmp);
            for (k = 0; k < 3; k++)
                for (l = 0; l < 11; l++)
                    sprintf(tmp + strlen(tmp), "%2x, ", p->dct_coeff_probs[i][j][k][l]);
            va_TraceMsg(trace_ctx, "\t\t[%d, %d] = %s\n", i, j, tmp);
        }

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncSequenceParameterBufferVP8(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferVP8 *p = (VAEncSequenceParameterBufferVP8 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferVP8\n");

    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\terror_resilient = %d\n", p->error_resilient);
    va_TraceMsg(trace_ctx, "\tframe_height = %d\n", p->frame_height);
    va_TraceMsg(trace_ctx, "\tframe_width = %d\n", p->frame_width);
    va_TraceMsg(trace_ctx, "\tframe_height_scale = %d\n", p->frame_height_scale);
    va_TraceMsg(trace_ctx, "\tframe_width_scale = %d\n", p->frame_width_scale);
    va_TraceMsg(trace_ctx, "\tkf_auto = %d\n", p->kf_auto);
    va_TraceMsg(trace_ctx, "\tkf_max_dist = %d\n", p->kf_max_dist);
    va_TraceMsg(trace_ctx, "\tkf_min_dist = %d\n", p->kf_min_dist);
    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);

    for (i = 0; i < 4; ++i)
        va_TraceMsg(trace_ctx, "\treference_frames[%d] = 0x%08x\n", i, p->reference_frames[i]);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncSequenceParameterBufferVP9(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferVP9 *p = (VAEncSequenceParameterBufferVP9 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferVP9\n");

    va_TraceMsg(trace_ctx, "\tmax_frame_height = %d\n", p->max_frame_height);
    va_TraceMsg(trace_ctx, "\tmax_frame_width = %d\n", p->max_frame_width);
    va_TraceMsg(trace_ctx, "\tkf_auto = %d\n", p->kf_auto);
    va_TraceMsg(trace_ctx, "\tkf_min_dist = %d\n", p->kf_min_dist);
    va_TraceMsg(trace_ctx, "\tkf_max_dist = %d\n", p->kf_max_dist);
    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAPictureParameterBufferVP9(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VADecPictureParameterBufferVP9 *p = (VADecPictureParameterBufferVP9 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferVP9\n");

    va_TraceMsg(trace_ctx, "\tframe_width = %d\n", p->frame_width);
    va_TraceMsg(trace_ctx, "\tframe_height = %d\n", p->frame_height);
    va_TraceMsg(trace_ctx, "\treference_frames[8] =\n");
    for (i = 0; i < 8; i++) {
        va_TraceMsg(trace_ctx, "\t\t0x%x\n", p->reference_frames[i]);
    }
    va_TraceMsg(trace_ctx, "\tsubsampling_x = %d\n", p->pic_fields.bits.subsampling_x);
    va_TraceMsg(trace_ctx, "\tsubsampling_y = %d\n", p->pic_fields.bits.subsampling_y);
    va_TraceMsg(trace_ctx, "\tframe_type = %d\n",    p->pic_fields.bits.frame_type);
    va_TraceMsg(trace_ctx, "\tshow_frame = %d\n",    p->pic_fields.bits.show_frame);
    va_TraceMsg(trace_ctx, "\terror_resilient_mode = %d\n", p->pic_fields.bits.error_resilient_mode);
    va_TraceMsg(trace_ctx, "\tintra_only = %d\n", p->pic_fields.bits.intra_only);
    va_TraceMsg(trace_ctx, "\tallow_high_precision_mv = %d\n", p->pic_fields.bits.allow_high_precision_mv);
    va_TraceMsg(trace_ctx, "\tmcomp_filter_type = %d\n", p->pic_fields.bits.mcomp_filter_type);
    va_TraceMsg(trace_ctx, "\tframe_parallel_decoding_mode = %d\n", p->pic_fields.bits.frame_parallel_decoding_mode);
    va_TraceMsg(trace_ctx, "\treset_frame_context = %d\n", p->pic_fields.bits.reset_frame_context);
    va_TraceMsg(trace_ctx, "\trefresh_frame_context = %d\n", p->pic_fields.bits.refresh_frame_context);
    va_TraceMsg(trace_ctx, "\tframe_context_idx = %d\n", p->pic_fields.bits.frame_context_idx);
    va_TraceMsg(trace_ctx, "\tsegmentation_enabled = %d\n", p->pic_fields.bits.segmentation_enabled);
    va_TraceMsg(trace_ctx, "\tsegmentation_temporal_update = %d\n", p->pic_fields.bits.segmentation_temporal_update);
    va_TraceMsg(trace_ctx, "\tsegmentation_update_map = %d\n", p->pic_fields.bits.segmentation_update_map);
    va_TraceMsg(trace_ctx, "\tlast_ref_frame = %d\n", p->pic_fields.bits.last_ref_frame);
    va_TraceMsg(trace_ctx, "\tlast_ref_frame_sign_bias = %d\n",    p->pic_fields.bits.last_ref_frame_sign_bias);
    va_TraceMsg(trace_ctx, "\tgolden_ref_frame = %d\n",    p->pic_fields.bits.golden_ref_frame);
    va_TraceMsg(trace_ctx, "\tgolden_ref_frame_sign_bias = %d\n", p->pic_fields.bits.golden_ref_frame_sign_bias);
    va_TraceMsg(trace_ctx, "\talt_ref_frame = %d\n", p->pic_fields.bits.alt_ref_frame);
    va_TraceMsg(trace_ctx, "\talt_ref_frame_sign_bias = %d\n", p->pic_fields.bits.alt_ref_frame_sign_bias);
    va_TraceMsg(trace_ctx, "\tlossless_flag = %d\n", p->pic_fields.bits.lossless_flag);

    va_TraceMsg(trace_ctx, "\tfilter_level = %d\n", p->filter_level);
    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->sharpness_level);
    va_TraceMsg(trace_ctx, "\tlog2_tile_rows = %d\n", p->log2_tile_rows);
    va_TraceMsg(trace_ctx, "\tlog2_tile_columns = %d\n", p->log2_tile_columns);
    va_TraceMsg(trace_ctx, "\tframe_header_length_in_bytes = %d\n", p->frame_header_length_in_bytes);
    va_TraceMsg(trace_ctx, "\tfirst_partition_size = %d\n", p->first_partition_size);

    va_TraceMsg(trace_ctx, "\tmb_segment_tree_probs[7]: [0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x]\n",
                p->mb_segment_tree_probs[0], p->mb_segment_tree_probs[1],
                p->mb_segment_tree_probs[2], p->mb_segment_tree_probs[3],
                p->mb_segment_tree_probs[4], p->mb_segment_tree_probs[5],
                p->mb_segment_tree_probs[6]);

    va_TraceMsg(trace_ctx, "\tsegment_pred_probs[3]: [0x%02x, 0x%02x, 0x%02x]\n", p->segment_pred_probs[0], p->segment_pred_probs[1], p->segment_pred_probs[2]);

    va_TraceMsg(trace_ctx, "\tprofile = %d\n", p->profile);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAPictureParameterBufferAV1(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VADecPictureParameterBufferAV1 *p = (VADecPictureParameterBufferAV1 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i, j;

    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferAV1\n");

    va_TraceMsg(trace_ctx, "\tprofile = %d\n", p->profile);
    va_TraceMsg(trace_ctx, "\torder_hint_bits_minus_1 = %d\n", p->order_hint_bits_minus_1);
    va_TraceMsg(trace_ctx, "\tbit_depth_idx = %d\n", p->bit_depth_idx);
    va_TraceMsg(trace_ctx, "\tmatrix_coefficients = %d\n", p->matrix_coefficients);

    va_TraceMsg(trace_ctx, "\tseq_info_fields = %X\n", p->seq_info_fields.value);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.still_picture = %d\n", p->seq_info_fields.fields.still_picture);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.use_128x128_superblock = %d\n", p->seq_info_fields.fields.use_128x128_superblock);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_filter_intra = %d\n", p->seq_info_fields.fields.enable_filter_intra);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_intra_edge_filter = %d\n", p->seq_info_fields.fields.enable_intra_edge_filter);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_interintra_compound = %d\n", p->seq_info_fields.fields.enable_interintra_compound);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_masked_compound = %d\n", p->seq_info_fields.fields.enable_masked_compound);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_dual_filter = %d\n", p->seq_info_fields.fields.enable_dual_filter);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_order_hint = %d\n", p->seq_info_fields.fields.enable_order_hint);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_jnt_comp = %d\n", p->seq_info_fields.fields.enable_jnt_comp);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.enable_cdef = %d\n", p->seq_info_fields.fields.enable_cdef);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.mono_chrome = %d\n", p->seq_info_fields.fields.mono_chrome);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.color_range = %d\n", p->seq_info_fields.fields.color_range);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.subsampling_x = %d\n", p->seq_info_fields.fields.subsampling_x);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.subsampling_y = %d\n", p->seq_info_fields.fields.subsampling_y);
    va_TraceMsg(trace_ctx, "\t\tseq_info_fields.film_grain_params_present = %d\n", p->seq_info_fields.fields.film_grain_params_present);

    va_TraceMsg(trace_ctx, "\tcurrent_frame = %X\n", p->current_frame);
    va_TraceMsg(trace_ctx, "\tcurrent_display_picture = %X\n", p->current_display_picture);

    va_TraceMsg(trace_ctx, "\tanchor_frames_num = %d\n", p->anchor_frames_num);
    for (i = 0; i < p->anchor_frames_num; i++)
        va_TraceMsg(trace_ctx, "\t\tanchor_frames_list[%d] = %X\n", i, p->anchor_frames_list[i]);

    va_TraceMsg(trace_ctx, "\tframe_width_minus_1 = %d\n", p->frame_width_minus1);
    va_TraceMsg(trace_ctx, "\tframe_height_minus1 = %d\n", p->frame_height_minus1);
    va_TraceMsg(trace_ctx, "\toutput_frame_width_in_tiles_minus_1 = %d\n", p->output_frame_width_in_tiles_minus_1);
    va_TraceMsg(trace_ctx, "\toutput_frame_height_in_tiles_minus_1 = %d\n", p->output_frame_height_in_tiles_minus_1);

    for (i = 0; i < 8; i++)
        va_TraceMsg(trace_ctx, "\tref_frame_map[%d] = %X\n", i, p->ref_frame_map[i]);
    for (i = 0; i < 7; i++)
        va_TraceMsg(trace_ctx, "\tref_frame_idx[%d] = %d\n", i, p->ref_frame_idx[i]);
    va_TraceMsg(trace_ctx, "\tprimary_ref_frame = %d\n", p->primary_ref_frame);

    va_TraceMsg(trace_ctx, "\torder_hint = %d\n", p->order_hint);

    va_TraceMsg(trace_ctx, "\tseg_info:\n");
    va_TraceMsg(trace_ctx, "\t\tseg_info.segment_info_fields = %d\n", p->seg_info.segment_info_fields.value);
    va_TraceMsg(trace_ctx, "\t\t\tseg_info.segment_info_fields.bits.enabled = %d\n", p->seg_info.segment_info_fields.bits.enabled);
    va_TraceMsg(trace_ctx, "\t\t\tseg_info.segment_info_fields.bits.update_map = %d\n", p->seg_info.segment_info_fields.bits.update_map);
    va_TraceMsg(trace_ctx, "\t\t\tseg_info.segment_info_fields.bits.temporal_update = %d\n", p->seg_info.segment_info_fields.bits.temporal_update);
    va_TraceMsg(trace_ctx, "\t\t\tseg_info.segment_info_fields.bits.update_data = %d\n", p->seg_info.segment_info_fields.bits.update_data);
    for (i = 0; i < 8; i++)
        for (j = 0; j < 8; j++)
            va_TraceMsg(trace_ctx, "\t\tseg_info.feature_data[%d][%d] = %d\n", i, j, p->seg_info.feature_data[i][j]);
    for (i = 0; i < 8; i++)
        va_TraceMsg(trace_ctx, "\t\tseg_info.feature_mask[%d] = %d\n", i, p->seg_info.feature_mask[i]);

    va_TraceMsg(trace_ctx, "\tfilm_grain_info:\n");
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.film_grain_info_fields = %d\n", p->film_grain_info.film_grain_info_fields.value);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.apply_grain = %d\n", p->film_grain_info.film_grain_info_fields.bits.apply_grain);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.chroma_scaling_from_luma = %d\n", p->film_grain_info.film_grain_info_fields.bits.chroma_scaling_from_luma);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.grain_scaling_minus_8 = %d\n", p->film_grain_info.film_grain_info_fields.bits.grain_scaling_minus_8);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.ar_coeff_lag = %d\n", p->film_grain_info.film_grain_info_fields.bits.ar_coeff_lag);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.ar_coeff_shift_minus_6 = %d\n", p->film_grain_info.film_grain_info_fields.bits.ar_coeff_shift_minus_6);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.grain_scale_shift = %d\n", p->film_grain_info.film_grain_info_fields.bits.grain_scale_shift);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.overlap_flag = %d\n", p->film_grain_info.film_grain_info_fields.bits.overlap_flag);
    va_TraceMsg(trace_ctx, "\t\t\tfilm_grain_info.film_grain_info_fields.clip_to_restricted_range = %d\n", p->film_grain_info.film_grain_info_fields.bits.clip_to_restricted_range);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.grain_seed = %d\n", p->film_grain_info.grain_seed);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.num_y_points = %d\n", p->film_grain_info.num_y_points);
    for (i = 0; i < 14; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.point_y_value[%d] = %d\n", i, p->film_grain_info.point_y_value[i]);
    for (i = 0; i < 14; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.point_y_scaling[%d] = %d\n", i, p->film_grain_info.point_y_scaling[i]);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.num_cb_points = %d\n", p->film_grain_info.num_cb_points);
    for (i = 0; i < 10; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.point_cb_value[%d] = %d\n", i, p->film_grain_info.point_cb_value[i]);
    for (i = 0; i < 10; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.point_cb_scaling[%d] = %d\n", i, p->film_grain_info.point_cb_scaling[i]);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.num_cr_points = %d\n", p->film_grain_info.num_cr_points);
    for (i = 0; i < 10; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.point_cr_value[%d] = %d\n", i, p->film_grain_info.point_cr_value[i]);
    for (i = 0; i < 10; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.point_cr_scaling[%d] = %d\n", i, p->film_grain_info.point_cr_scaling[i]);
    for (i = 0; i < 24; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.ar_coeffs_y[%d] = %d\n", i, p->film_grain_info.ar_coeffs_y[i]);
    for (i = 0; i < 25; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.ar_coeffs_cb[%d] = %d\n", i, p->film_grain_info.ar_coeffs_cb[i]);
    for (i = 0; i < 25; i++)
        va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.ar_coeffs_cr[%d] = %d\n", i, p->film_grain_info.ar_coeffs_cr[i]);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.cb_mult = %d\n", p->film_grain_info.cb_mult);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.cb_luma_mult = %d\n", p->film_grain_info.cb_luma_mult);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.cb_offset = %d\n", p->film_grain_info.cb_offset);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.cr_mult = %d\n", p->film_grain_info.cr_mult);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.cr_luma_mult = %d\n", p->film_grain_info.cr_luma_mult);
    va_TraceMsg(trace_ctx, "\t\tfilm_grain_info.cr_offset = %d\n", p->film_grain_info.cr_offset);

    va_TraceMsg(trace_ctx, "\ttile_cols = %d\n", p->tile_cols);
    va_TraceMsg(trace_ctx, "\ttile_rows = %d\n", p->tile_rows);
    for (i = 0; i < 63; i++)
        va_TraceMsg(trace_ctx, "\twidth_in_sbs_minus_1[%d] = %d\n", i, p->width_in_sbs_minus_1[i]);
    for (i = 0; i < 63; i++)
        va_TraceMsg(trace_ctx, "\theight_in_sbs_minus_1[%d] = %d\n", i, p->height_in_sbs_minus_1[i]);
    va_TraceMsg(trace_ctx, "\ttile_count_minus_1 = %d\n", p->tile_count_minus_1);
    va_TraceMsg(trace_ctx, "\tcontext_update_tile_id = %d\n", p->context_update_tile_id);

    va_TraceMsg(trace_ctx, "\tpic_info_fields = %X\n", p->pic_info_fields.value);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.frame_type = %d\n", p->pic_info_fields.bits.frame_type);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.show_frame = %d\n", p->pic_info_fields.bits.show_frame);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.showable_frame = %d\n", p->pic_info_fields.bits.showable_frame);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.error_resilient_mode = %d\n", p->pic_info_fields.bits.error_resilient_mode);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.disable_cdf_update = %d\n", p->pic_info_fields.bits.disable_cdf_update);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.allow_screen_content_tools = %d\n", p->pic_info_fields.bits.allow_screen_content_tools);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.force_integer_mv = %d\n", p->pic_info_fields.bits.force_integer_mv);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.allow_intrabc = %d\n", p->pic_info_fields.bits.allow_intrabc);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.use_superres = %d\n", p->pic_info_fields.bits.use_superres);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.allow_high_precision_mv = %d\n", p->pic_info_fields.bits.allow_high_precision_mv);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.is_motion_mode_switchable = %d\n", p->pic_info_fields.bits.is_motion_mode_switchable);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.use_ref_frame_mvs = %d\n", p->pic_info_fields.bits.use_ref_frame_mvs);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.disable_frame_end_update_cdf = %d\n", p->pic_info_fields.bits.disable_frame_end_update_cdf);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.uniform_tile_spacing_flag = %d\n", p->pic_info_fields.bits.uniform_tile_spacing_flag);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.allow_warped_motion = %d\n", p->pic_info_fields.bits.allow_warped_motion);
    va_TraceMsg(trace_ctx, "\t\tpic_info_fields.large_scale_tile = %d\n", p->pic_info_fields.bits.large_scale_tile);

    va_TraceMsg(trace_ctx, "\tsuperres_scale_denominator = %d\n", p->superres_scale_denominator);

    va_TraceMsg(trace_ctx, "\tinterp_filter = %d\n", p->interp_filter);
    va_TraceMsg(trace_ctx, "\tfilter_level[0] = %d\n", p->filter_level[0]);
    va_TraceMsg(trace_ctx, "\tfilter_level[1] = %d\n", p->filter_level[1]);
    va_TraceMsg(trace_ctx, "\tfilter_level_u = %d\n", p->filter_level_u);
    va_TraceMsg(trace_ctx, "\tfilter_level_v = %d\n", p->filter_level_v);

    va_TraceMsg(trace_ctx, "\tloop_filter_info_fields = %X\n", p->loop_filter_info_fields.value);
    va_TraceMsg(trace_ctx, "\t\tloop_filter_info_fields.bits.sharpness_level = %d\n", p->loop_filter_info_fields.bits.sharpness_level);
    va_TraceMsg(trace_ctx, "\t\tloop_filter_info_fields.bits.mode_ref_delta_enabled = %d\n", p->loop_filter_info_fields.bits.mode_ref_delta_enabled);
    va_TraceMsg(trace_ctx, "\t\tloop_filter_info_fields.bits.mode_ref_delta_update = %d\n", p->loop_filter_info_fields.bits.mode_ref_delta_update);

    for (i = 0; i < 8; i++)
        va_TraceMsg(trace_ctx, "\tref_deltas[%d] = %d\n", i, p->ref_deltas[i]);
    for (i = 0; i < 2; i++)
        va_TraceMsg(trace_ctx, "\tmode_deltas[%d] = %d\n", i, p->mode_deltas[i]);

    va_TraceMsg(trace_ctx, "\tbase_qindex = %d\n", p->base_qindex);
    va_TraceMsg(trace_ctx, "\ty_dc_delta_q = %d\n", p->y_dc_delta_q);
    va_TraceMsg(trace_ctx, "\tu_dc_delta_q = %d\n", p->u_dc_delta_q);
    va_TraceMsg(trace_ctx, "\tu_ac_delta_q = %d\n", p->u_ac_delta_q);
    va_TraceMsg(trace_ctx, "\tv_dc_delta_q = %d\n", p->v_dc_delta_q);
    va_TraceMsg(trace_ctx, "\tv_ac_delta_q = %d\n", p->v_ac_delta_q);

    va_TraceMsg(trace_ctx, "\tqmatrix_fields = %X\n", p->qmatrix_fields.value);
    va_TraceMsg(trace_ctx, "\t\tqmatrix_fields.bits.using_qmatrix = %d\n", p->qmatrix_fields.bits.using_qmatrix);
    va_TraceMsg(trace_ctx, "\t\tqmatrix_fields.bits.qm_y = %d\n", p->qmatrix_fields.bits.qm_y);
    va_TraceMsg(trace_ctx, "\t\tqmatrix_fields.bits.qm_u = %d\n", p->qmatrix_fields.bits.qm_u);
    va_TraceMsg(trace_ctx, "\t\tqmatrix_fields.bits.qm_v = %d\n", p->qmatrix_fields.bits.qm_v);

    va_TraceMsg(trace_ctx, "\tmode_control_fields = %X\n", p->mode_control_fields.value);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.delta_q_present_flag = %d\n", p->mode_control_fields.bits.delta_q_present_flag);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.log2_delta_q_res = %d\n", p->mode_control_fields.bits.log2_delta_q_res);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.delta_lf_present_flag = %d\n", p->mode_control_fields.bits.delta_lf_present_flag);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.log2_delta_lf_res = %d\n", p->mode_control_fields.bits.log2_delta_lf_res);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.delta_lf_multi = %d\n", p->mode_control_fields.bits.delta_lf_multi);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.tx_mode = %d\n", p->mode_control_fields.bits.tx_mode);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.reference_select = %d\n", p->mode_control_fields.bits.reference_select);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.reduced_tx_set_used = %d\n", p->mode_control_fields.bits.reduced_tx_set_used);
    va_TraceMsg(trace_ctx, "\t\tmode_control_fields.skip_mode_present = %d\n", p->mode_control_fields.bits.skip_mode_present);

    va_TraceMsg(trace_ctx, "\tcdef_damping_minus_3 = %X\n", p->cdef_damping_minus_3);
    va_TraceMsg(trace_ctx, "\tcdef_bits = %X\n", p->cdef_bits);
    for (i = 0; i < 8; i++)
        va_TraceMsg(trace_ctx, "\tcdef_y_strengths[%d] = %d\n", i, p->cdef_y_strengths[i]);
    for (i = 0; i < 8; i++)
        va_TraceMsg(trace_ctx, "\tcdef_uv_strengths[%d] = %d\n", i, p->cdef_uv_strengths[i]);

    va_TraceMsg(trace_ctx, "\tloop_restoration_fields = %X\n", p->loop_restoration_fields.value);
    va_TraceMsg(trace_ctx, "\t\tloop_restoration_fields.bits.yframe_restoration_type = %d\n", p->loop_restoration_fields.bits.yframe_restoration_type);
    va_TraceMsg(trace_ctx, "\t\tloop_restoration_fields.bits.cbframe_restoration_type = %d\n", p->loop_restoration_fields.bits.cbframe_restoration_type);
    va_TraceMsg(trace_ctx, "\t\tloop_restoration_fields.bits.crframe_restoration_type = %d\n", p->loop_restoration_fields.bits.crframe_restoration_type);
    va_TraceMsg(trace_ctx, "\t\tloop_restoration_fields.bits.lr_unit_shift = %d\n", p->loop_restoration_fields.bits.lr_unit_shift);
    va_TraceMsg(trace_ctx, "\t\tloop_restoration_fields.bits.lr_uv_shift = %d\n", p->loop_restoration_fields.bits.lr_uv_shift);

    for (i = 0; i < 7; i++) {
        va_TraceMsg(trace_ctx, "\twm[%d]:\n", i);
        va_TraceMsg(trace_ctx, "\t\twm[%d].wmtype = %d:\n", i, p->wm[i].wmtype);
        for (j = 0; j < 8; j++)
            va_TraceMsg(trace_ctx, "\t\twm[%d].wmmat[%d] = %d:\n", i, j, p->wm[i].wmmat[j]);
        va_TraceMsg(trace_ctx, "\t\twm[%d].invalid = %d:\n", i, p->wm[i].invalid);
    }

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncPictureParameterBufferVP8(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPictureParameterBufferVP8 *p = (VAEncPictureParameterBufferVP8 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferVP8\n");
    va_TraceMsg(trace_ctx, "\treconstructed_frame = 0x%08x\n", p->reconstructed_frame);
    va_TraceMsg(trace_ctx, "\tref_last_frame = 0x%08x\n", p->ref_last_frame);
    va_TraceMsg(trace_ctx, "\tref_gf_frame = 0x%08x\n", p->ref_gf_frame);
    va_TraceMsg(trace_ctx, "\tref_arf_frame = 0x%08x\n", p->ref_arf_frame);
    va_TraceMsg(trace_ctx, "\tcoded_buf = 0x%08x\n", p->coded_buf);

    va_TraceMsg(trace_ctx, "\tref_flags.bits.force_kf = %d\n", p->ref_flags.bits.force_kf);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_last = %d\n", p->ref_flags.bits.no_ref_last);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_gf = %d\n", p->ref_flags.bits.no_ref_gf);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_arf = %d\n", p->ref_flags.bits.no_ref_arf);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_arf = 0x%08x\n", p->ref_flags.bits.reserved);

    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_type = %d\n", p->pic_flags.bits.frame_type);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.version = %d\n", p->pic_flags.bits.version);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.show_frame = %d\n", p->pic_flags.bits.show_frame);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.color_space = %d\n", p->pic_flags.bits.color_space);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.recon_filter_type = %d\n", p->pic_flags.bits.recon_filter_type);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.loop_filter_type = %d\n", p->pic_flags.bits.loop_filter_type);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.auto_partitions = %d\n", p->pic_flags.bits.auto_partitions);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.num_token_partitions = %d\n", p->pic_flags.bits.num_token_partitions);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.clamping_type = %d\n", p->pic_flags.bits.clamping_type);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_enabled = %d\n", p->pic_flags.bits.segmentation_enabled);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.update_mb_segmentation_map = %d\n", p->pic_flags.bits.update_mb_segmentation_map);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.update_segment_feature_data = %d\n", p->pic_flags.bits.update_segment_feature_data);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.loop_filter_adj_enable = %d\n", p->pic_flags.bits.loop_filter_adj_enable);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_entropy_probs = %d\n", p->pic_flags.bits.refresh_entropy_probs);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_golden_frame = %d\n", p->pic_flags.bits.refresh_golden_frame);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_alternate_frame = %d\n", p->pic_flags.bits.refresh_alternate_frame);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_last = %d\n", p->pic_flags.bits.refresh_last);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.copy_buffer_to_golden = %d\n", p->pic_flags.bits.copy_buffer_to_golden);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.copy_buffer_to_alternate = %d\n", p->pic_flags.bits.copy_buffer_to_alternate);

    va_TraceMsg(trace_ctx, "\tpic_flags.bits.sign_bias_golden = %d\n", p->pic_flags.bits.sign_bias_golden);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.sign_bias_alternate = %d\n", p->pic_flags.bits.sign_bias_alternate);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.mb_no_coeff_skip = %d\n", p->pic_flags.bits.mb_no_coeff_skip);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.forced_lf_adjustment = %d\n", p->pic_flags.bits.forced_lf_adjustment);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.reserved = %d\n", p->pic_flags.bits.reserved);

    for (i = 0; i < 4; i++)
        va_TraceMsg(trace_ctx, "\tloop_filter_level[%d] = %d\n", i, p->loop_filter_level[i]);
    for (i = 0; i < 4; i++)
        va_TraceMsg(trace_ctx, "\tref_lf_delta[%d] = %d\n", i, p->ref_lf_delta[i]);
    for (i = 0; i < 4; i++)
        va_TraceMsg(trace_ctx, "\tmode_lf_delta[%d] = %d\n", i, p->mode_lf_delta[i]);

    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->sharpness_level);
    va_TraceMsg(trace_ctx, "\tclamp_qindex_high = %d\n", p->clamp_qindex_high);
    va_TraceMsg(trace_ctx, "\tclamp_qindex_low = %d\n", p->clamp_qindex_low);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncPictureParameterBufferVP9(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPictureParameterBufferVP9 *p = (VAEncPictureParameterBufferVP9 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i;

    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferVP9\n");
    va_TraceMsg(trace_ctx, "\tframe_width_src = %d\n", p->frame_width_src);
    va_TraceMsg(trace_ctx, "\tframe_height_src = %d\n", p->frame_height_src);
    va_TraceMsg(trace_ctx, "\tframe_width_dst = %d\n", p->frame_width_dst);
    va_TraceMsg(trace_ctx, "\tframe_height_dst = %d\n", p->frame_height_dst);
    va_TraceMsg(trace_ctx, "\treconstructed_frame = 0x%08x\n", p->reconstructed_frame);

    for (i = 0; i < 8; i++)
        va_TraceMsg(trace_ctx, "\treference_frames[%d] = 0x%08x\n", i, p->reference_frames[i]);

    va_TraceMsg(trace_ctx, "\tcoded_buf = 0x%x\n", p->coded_buf);

    va_TraceMsg(trace_ctx, "\tref_flags.bits.force_kf = %d\n", p->ref_flags.bits.force_kf);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_frame_ctrl_l0 = %d\n", p->ref_flags.bits.ref_frame_ctrl_l0);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_frame_ctrl_l1 = %d\n", p->ref_flags.bits.ref_frame_ctrl_l1);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_last_idx = %d\n", p->ref_flags.bits.ref_last_idx);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_last_sign_bias = %d\n", p->ref_flags.bits.ref_last_sign_bias);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_gf_idx = %d\n", p->ref_flags.bits.ref_gf_idx);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_gf_sign_bias = %d\n", p->ref_flags.bits.ref_gf_sign_bias);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_arf_idx = %d\n", p->ref_flags.bits.ref_arf_idx);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_arf_sign_bias = %d\n", p->ref_flags.bits.ref_arf_sign_bias);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.temporal_id = %d\n", p->ref_flags.bits.temporal_id);
    va_TraceMsg(trace_ctx, "\tref_flags.bits.reserved = %d\n", p->ref_flags.bits.reserved);

    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_type = %d\n", p->pic_flags.bits.frame_type);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.show_frame = %d\n", p->pic_flags.bits.show_frame);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.error_resilient_mode = %d\n", p->pic_flags.bits.error_resilient_mode);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.intra_only = %d\n", p->pic_flags.bits.intra_only);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.allow_high_precision_mv = %d\n", p->pic_flags.bits.allow_high_precision_mv);

    va_TraceMsg(trace_ctx, "\tpic_flags.bits.mcomp_filter_type = %d\n", p->pic_flags.bits.mcomp_filter_type);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_parallel_decoding_mode = %d\n", p->pic_flags.bits.frame_parallel_decoding_mode);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.reset_frame_context = %d\n", p->pic_flags.bits.reset_frame_context);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_frame_context = %d\n", p->pic_flags.bits.refresh_frame_context);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_context_idx = %d\n", p->pic_flags.bits.frame_context_idx);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_enabled = %d\n", p->pic_flags.bits.segmentation_enabled);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_temporal_update = %d\n", p->pic_flags.bits.segmentation_temporal_update);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_update_map = %d\n", p->pic_flags.bits.segmentation_update_map);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.lossless_mode = %d\n", p->pic_flags.bits.lossless_mode);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.comp_prediction_mode = %d\n", p->pic_flags.bits.comp_prediction_mode);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.auto_segmentation = %d\n", p->pic_flags.bits.auto_segmentation);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.super_frame_flag = %d\n", p->pic_flags.bits.super_frame_flag);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.reserved = %d\n", p->pic_flags.bits.reserved);

    va_TraceMsg(trace_ctx, "\trefresh_frame_flags = %d\n", p->refresh_frame_flags);
    va_TraceMsg(trace_ctx, "\tluma_ac_qindex = %d\n", p->luma_ac_qindex);
    va_TraceMsg(trace_ctx, "\tluma_dc_qindex_delta = %d\n", p->luma_dc_qindex_delta);
    va_TraceMsg(trace_ctx, "\tchroma_ac_qindex_delta = %d\n", p->chroma_ac_qindex_delta);
    va_TraceMsg(trace_ctx, "\tchroma_dc_qindex_delta = %d\n", p->chroma_dc_qindex_delta);
    va_TraceMsg(trace_ctx, "\tfilter_level = %d\n", p->filter_level);
    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->sharpness_level);

    for (i = 0; i < 4; i++)
        va_TraceMsg(trace_ctx, "\tref_lf_delta[%d] = %d\n", i, p->ref_lf_delta[i]);
    for (i = 0; i < 2; i++)
        va_TraceMsg(trace_ctx, "\tmode_lf_delta[%d] = %d\n", i, p->mode_lf_delta[i]);


    va_TraceMsg(trace_ctx, "\tbit_offset_ref_lf_delta = %d\n", p->bit_offset_ref_lf_delta);
    va_TraceMsg(trace_ctx, "\tbit_offset_mode_lf_delta = %d\n", p->bit_offset_mode_lf_delta);
    va_TraceMsg(trace_ctx, "\tbit_offset_lf_level = %d\n", p->bit_offset_lf_level);
    va_TraceMsg(trace_ctx, "\tbit_offset_qindex = %d\n", p->bit_offset_qindex);
    va_TraceMsg(trace_ctx, "\tbit_offset_first_partition_size = %d\n", p->bit_offset_first_partition_size);
    va_TraceMsg(trace_ctx, "\tbit_offset_segmentation = %d\n", p->bit_offset_segmentation);
    va_TraceMsg(trace_ctx, "\tbit_size_segmentation = %d\n", p->bit_size_segmentation);
    va_TraceMsg(trace_ctx, "\tlog2_tile_rows = %d\n", p->log2_tile_rows);
    va_TraceMsg(trace_ctx, "\tlog2_tile_columns = %d\n", p->log2_tile_columns);
    va_TraceMsg(trace_ctx, "\tskip_frame_flag = %d\n", p->skip_frame_flag);
    va_TraceMsg(trace_ctx, "\tnumber_skip_frames = %d\n", p->number_skip_frames);
    va_TraceMsg(trace_ctx, "\tskip_frames_size = %d\n", p->skip_frames_size);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVASliceParameterBufferVP9(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{

    VASliceParameterBufferVP9 *p = (VASliceParameterBufferVP9 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    int i, j;

    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferVP9\n");

    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);

    for (i = 0; i < 8; i++) {
        VASegmentParameterVP9* seg = p->seg_param + i;
        va_TraceMsg(trace_ctx, "\tseg_param[%d] = \n",  i);
        va_TraceMsg(trace_ctx, "\t\tsegment_reference_enabled = %d\n", seg->segment_flags.fields.segment_reference_enabled);
        va_TraceMsg(trace_ctx, "\t\tsegment_reference = %d\n", seg->segment_flags.fields.segment_reference);
        va_TraceMsg(trace_ctx, "\t\tsegment_reference_skipped = %d\n", seg->segment_flags.fields.segment_reference_skipped);
        va_TraceMsg(trace_ctx, "\t\tfilter_level[4][2] = \n");
        for (j  = 0; j < 4; j++) {
            va_TraceMsg(trace_ctx, "\t\t\t[%3d, %3d]\n", seg->filter_level[j][0], seg->filter_level[j][1]);
        }
        va_TraceMsg(trace_ctx, "\t\tluma_ac_quant_scale = %d\n", seg->luma_ac_quant_scale);
        va_TraceMsg(trace_ctx, "\t\tluma_dc_quant_scale = %d\n", seg->luma_dc_quant_scale);
        va_TraceMsg(trace_ctx, "\t\tchroma_ac_quant_scale = %d\n", seg->chroma_ac_quant_scale);
        va_TraceMsg(trace_ctx, "\t\tchroma_dc_quant_scale = %d\n", seg->chroma_dc_quant_scale);
    }

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVASliceParameterBufferAV1(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{

    VASliceParameterBufferAV1 *p = (VASliceParameterBufferAV1 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferAV1\n");

    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);

    va_TraceMsg(trace_ctx, "\ttile_row = %d\n", p->tile_row);
    va_TraceMsg(trace_ctx, "\ttile_column = %d\n", p->tile_column);

    va_TraceMsg(trace_ctx, "\tanchor_frame_idx = %d\n", p->anchor_frame_idx);
    va_TraceMsg(trace_ctx, "\ttile_idx_in_tile_list = %d\n", p->tile_idx_in_tile_list);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

void va_TraceBeginPicture(
    VADisplay dpy,
    VAContextID context,
    VASurfaceID render_target
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
    va_TraceMsg(trace_ctx, "\trender_targets = 0x%08x\n", render_target);
    va_TraceMsg(trace_ctx, "\tframe_count  = #%d\n", trace_ctx->trace_frame_no);
    va_TraceMsg(trace_ctx, NULL);

    trace_ctx->trace_rendertarget = render_target; /* for surface data dump after vaEndPicture */

    trace_ctx->trace_frame_no++;
    trace_ctx->trace_slice_no = 0;
}

static void va_TraceMPEG2Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferMPEG2(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        va_TraceVAIQMatrixBufferMPEG2(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VABitPlaneBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceGroupMapBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferMPEG2(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAMacroblockParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAResidualDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VADeblockingParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAImageBufferType:
        break;
    case VAProtectedSliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncCodedBufferType:
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferMPEG2(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        break;
    case VAEncSliceParameterBufferType:
        break;
    case VAEncMiscParameterBufferType:
        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        break;
    }
}

static void va_TraceVAEncSequenceParameterBufferH263(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSequenceParameterBufferH263 *p = (VAEncSequenceParameterBufferH263 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferH263\n");

    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
    va_TraceMsg(trace_ctx, "\tframe_rate = %d\n", p->frame_rate);
    va_TraceMsg(trace_ctx, "\tinitial_qp = %d\n", p->initial_qp);
    va_TraceMsg(trace_ctx, "\tmin_qp = %d\n", p->min_qp);
    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAEncPictureParameterBufferH263(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPictureParameterBufferH263 *p = (VAEncPictureParameterBufferH263 *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferH263\n");
    va_TraceMsg(trace_ctx, "\treference_picture = 0x%08x\n", p->reference_picture);
    va_TraceMsg(trace_ctx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
    va_TraceMsg(trace_ctx, "\tcoded_buf = %08x\n", p->coded_buf);
    va_TraceMsg(trace_ctx, "\tpicture_width = %d\n", p->picture_width);
    va_TraceMsg(trace_ctx, "\tpicture_height = %d\n", p->picture_height);
    va_TraceMsg(trace_ctx, "\tpicture_type = 0x%08x\n", p->picture_type);
    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncPictureParameterBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncPictureParameterBufferJPEG *p = (VAEncPictureParameterBufferJPEG *)data;
    int i;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferJPEG\n");
    va_TraceMsg(trace_ctx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
    va_TraceMsg(trace_ctx, "\tcoded_buf = %08x\n", p->coded_buf);
    va_TraceMsg(trace_ctx, "\tpicture_width = %d\n", p->picture_width);
    va_TraceMsg(trace_ctx, "\tpicture_height = %d\n", p->picture_height);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.profile = %d\n", p->pic_flags.bits.profile);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.progressive = %d\n", p->pic_flags.bits.profile);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.huffman = %d\n", p->pic_flags.bits.huffman);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.interleaved = %d\n", p->pic_flags.bits.interleaved);
    va_TraceMsg(trace_ctx, "\tpic_flags.bits.differential = %d\n", p->pic_flags.bits.differential);
    va_TraceMsg(trace_ctx, "\tsample_bit_depth = %d\n", p->sample_bit_depth);
    va_TraceMsg(trace_ctx, "\tnum_scan = %d\n", p->num_scan);
    va_TraceMsg(trace_ctx, "\tnum_components = %d\n", p->num_components);
    for (i = 0; i < p->num_components; i++)
        va_TraceMsg(trace_ctx, "\tcomponent_id[%d] = %d\n", i, p->component_id[i]);

    if (p->quality > 0)
        va_TraceMsg(trace_ctx, "\tquality = %d\n", p->quality);
    else
        va_TraceMsg(trace_ctx, "\tquantiser_table_selector[] = %d %d %d %d\n",
                    p->quantiser_table_selector[0],
                    p->quantiser_table_selector[1],
                    p->quantiser_table_selector[2],
                    p->quantiser_table_selector[3]);

    va_TraceMsg(trace_ctx, NULL);

    return;
}

static void va_TraceVAEncQMatrixBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAQMatrixBufferJPEG *p = (VAQMatrixBufferJPEG *)data;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAQMatrixBufferJPEG\n");
    va_TraceMsg(trace_ctx, "\tload_lum_quantiser_matrix = %d", p->load_lum_quantiser_matrix);
    if (p->load_lum_quantiser_matrix) {
        int i;
        for (i = 0; i < 64; i++) {
            if ((i % 8) == 0)
                va_TraceMsg(trace_ctx, "\n\t");
            va_TraceMsg(trace_ctx, "\t0x%02x", p->lum_quantiser_matrix[i]);
        }
        va_TraceMsg(trace_ctx, "\n");
    }
    va_TraceMsg(trace_ctx, "\tload_chroma_quantiser_matrix = %08x\n", p->load_chroma_quantiser_matrix);
    if (p->load_chroma_quantiser_matrix) {
        int i;
        for (i = 0; i < 64; i++) {
            if ((i % 8) == 0)
                va_TraceMsg(trace_ctx, "\n\t");
            va_TraceMsg(trace_ctx, "\t0x%02x", p->chroma_quantiser_matrix[i]);
        }
        va_TraceMsg(trace_ctx, "\n");
    }

    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceVAEncSliceParameterBufferJPEG(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data)
{
    VAEncSliceParameterBufferJPEG *p = (VAEncSliceParameterBufferJPEG *)data;
    int i;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAEncSliceParameterBufferJPEG\n");
    va_TraceMsg(trace_ctx, "\trestart_interval = 0x%04x\n", p->restart_interval);
    va_TraceMsg(trace_ctx, "\tnum_components = 0x%08x\n", p->num_components);
    for (i = 0; i < 4; i++) {
        va_TraceMsg(trace_ctx, "\tcomponents[%i] =\n ", i);
        va_TraceMsg(trace_ctx, "\t\tcomponent_selector = %d\n", p->components[i].component_selector);
        va_TraceMsg(trace_ctx, "\t\tdc_table_selector = %d\n", p->components[i].dc_table_selector);
        va_TraceMsg(trace_ctx, "\t\tac_table_selector = %d\n", p->components[i].ac_table_selector);
    }

    va_TraceMsg(trace_ctx, NULL);

    return;
}


static void va_TraceH263Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    switch (type) {
    case VAPictureParameterBufferType:/* print MPEG4 buffer */
        va_TraceVAPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:/* print MPEG4 buffer */
        va_TraceVAIQMatrixBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VABitPlaneBufferType:/* print MPEG4 buffer */
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceGroupMapBufferType:
        break;
    case VASliceParameterBufferType:/* print MPEG4 buffer */
        va_TraceVASliceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAMacroblockParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAResidualDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VADeblockingParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAImageBufferType:
        break;
    case VAProtectedSliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncCodedBufferType:
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferH263(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferH263(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPackedHeaderParameterBufferType:
        va_TraceVAEncPackedHeaderParameterBufferType(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}


static void va_TraceJPEGBuf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    switch (type) {
    case VABitPlaneBufferType:
    case VASliceGroupMapBufferType:
    case VASliceDataBufferType:
    case VAMacroblockParameterBufferType:
    case VAResidualDataBufferType:
    case VADeblockingParameterBufferType:
    case VAImageBufferType:
    case VAProtectedSliceDataBufferType:
    case VAEncCodedBufferType:
    case VAEncSequenceParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        va_TraceVAEncSliceParameterBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        va_TraceVAIQMatrixBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAHuffmanTableBufferType:
        va_TraceVAHuffmanTableBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAQMatrixBufferType:
        va_TraceVAEncQMatrixBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void va_TraceMPEG4Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        va_TraceVAIQMatrixBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VABitPlaneBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceGroupMapBufferType:
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAMacroblockParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAResidualDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VADeblockingParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAImageBufferType:
        break;
    case VAProtectedSliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncCodedBufferType:
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void va_TraceHEVCBuf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        va_TraceVAIQMatrixBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        va_TraceVAEncSliceParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncMiscParameterBufferType:
        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void va_TraceH264Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        va_TraceVAIQMatrixBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VABitPlaneBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceGroupMapBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, trace_ctx->trace_slice_size, num_elements, pbuf);
        break;
    case VAMacroblockParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAResidualDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VADeblockingParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAImageBufferType:
        break;
    case VAProtectedSliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncCodedBufferType:
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        if (size == sizeof(VAEncSliceParameterBuffer))
            va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        else
            va_TraceVAEncSliceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPackedHeaderParameterBufferType:
        va_TraceVAEncPackedHeaderParameterBufferType(dpy, context, buffer, type, size, num_elements, pbuf);
        break;

    case VAEncMiscParameterBufferType:
        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void va_TraceVP8Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        va_TraceVAIQMatrixBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAQMatrixBufferType:
        break;
    case VABitPlaneBufferType:
        break;
    case VASliceGroupMapBufferType:
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceDataBufferType:
        break;
    case VAProbabilityBufferType:
        va_TraceVAProbabilityBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAMacroblockParameterBufferType:
        break;
    case VAResidualDataBufferType:
        break;
    case VADeblockingParameterBufferType:
        break;
    case VAImageBufferType:
        break;
    case VAProtectedSliceDataBufferType:
        break;
    case VAEncCodedBufferType:
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        break;
    case VAEncPackedHeaderParameterBufferType:
        break;
    case VAEncMiscParameterBufferType:
        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void va_TraceVP9Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVAEncSequenceParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVAEncPictureParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncMiscParameterBufferType:
        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void va_TraceAV1Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferAV1(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferAV1(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}
static void va_TraceVC1Buf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAPictureParameterBufferType:
        va_TraceVAPictureParameterBufferVC1(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAIQMatrixBufferType:
        break;
    case VABitPlaneBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceGroupMapBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceParameterBufferType:
        va_TraceVASliceParameterBufferVC1(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VASliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, trace_ctx->trace_slice_size, num_elements, pbuf);
        break;
    case VAMacroblockParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAResidualDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VADeblockingParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAImageBufferType:
        break;
    case VAProtectedSliceDataBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncCodedBufferType:
        break;
    case VAEncSequenceParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncPictureParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    case VAEncSliceParameterBufferType:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

static void
va_TraceProcFilterParameterBufferDeinterlacing(
    VADisplay dpy,
    VAContextID context,
    VAProcFilterParameterBufferBase *base
)
{
    VAProcFilterParameterBufferDeinterlacing *deint = (VAProcFilterParameterBufferDeinterlacing *)base;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t    type = %d\n", deint->type);
    va_TraceMsg(trace_ctx, "\t    algorithm = %d\n", deint->algorithm);
    va_TraceMsg(trace_ctx, "\t    flags = %d\n", deint->flags);
}

static void
va_TraceProcFilterParameterBufferColorBalance(
    VADisplay dpy,
    VAContextID context,
    VAProcFilterParameterBufferBase *base
)
{
    VAProcFilterParameterBufferColorBalance *color_balance = (VAProcFilterParameterBufferColorBalance *)base;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t    type = %d\n", color_balance->type);
    va_TraceMsg(trace_ctx, "\t    attrib = %d\n", color_balance->attrib);
    va_TraceMsg(trace_ctx, "\t    value = %f\n", color_balance->value);
}

static void
va_TraceProcFilterParameterBufferBase(
    VADisplay dpy,
    VAContextID context,
    VAProcFilterParameterBufferBase *base
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t    type = %d\n", base->type);
}

static void
va_TraceProcFilterParameterBuffer(
    VADisplay dpy,
    VAContextID context,
    VABufferID *filters,
    unsigned int num_filters
)
{
    VABufferType type;
    unsigned int size;
    unsigned int num_elements;
    VAProcFilterParameterBufferBase *base_filter = NULL;
    unsigned int i;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    if (num_filters == 0 || filters == NULL) {
        va_TraceMsg(trace_ctx, "\t  num_filters = %d\n", num_filters);
        va_TraceMsg(trace_ctx, "\t  filters = %p\n", filters);
        return;
    }

    va_TraceMsg(trace_ctx, "\t  num_filters = %d\n", num_filters);

    /* get buffer type information */
    for (i = 0; i < num_filters; i++) {
        vaBufferInfo(dpy, context, filters[i], &type, &size, &num_elements);

        if (type != VAProcFilterParameterBufferType) {
            va_TraceMsg(trace_ctx, "\t  filters[%d] = 0x%08x (INVALID)\n", i, filters[i]);
            return;
        } else {
            va_TraceMsg(trace_ctx, "\t  filters[%d] = 0x%08x\n", i, filters[i]);
        }

        base_filter = NULL;
        vaMapBuffer(dpy, filters[i], (void **)&base_filter);

        if (base_filter == NULL) {
            vaUnmapBuffer(dpy, filters[i]);
            return;
        }

        switch (base_filter->type) {
        case VAProcFilterDeinterlacing:
            va_TraceProcFilterParameterBufferDeinterlacing(dpy,
                    context,
                    base_filter);
            break;
        case VAProcFilterColorBalance:
            va_TraceProcFilterParameterBufferColorBalance(dpy,
                    context,
                    base_filter);
            break;
        default:
            va_TraceProcFilterParameterBufferBase(dpy,
                                                  context,
                                                  base_filter);
            break;
        }

        vaUnmapBuffer(dpy, filters[i]);
    }
}

static void
va_TraceVAProcPipelineParameterBuffer(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *data
)
{
    VAProcPipelineParameterBuffer *p = (VAProcPipelineParameterBuffer *)data;
    uint32_t i;

    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    va_TraceMsg(trace_ctx, "\t--VAProcPipelineParameterBuffer\n");

    va_TraceMsg(trace_ctx, "\t  surface = 0x%08x\n", p->surface);

    if (p->surface_region) {
        va_TraceMsg(trace_ctx, "\t  surface_region\n");
        va_TraceMsg(trace_ctx, "\t    x = %d\n", p->surface_region->x);
        va_TraceMsg(trace_ctx, "\t    y = %d\n", p->surface_region->y);
        va_TraceMsg(trace_ctx, "\t    width = %d\n", p->surface_region->width);
        va_TraceMsg(trace_ctx, "\t    height = %d\n", p->surface_region->height);
    } else {
        va_TraceMsg(trace_ctx, "\t  surface_region = (NULL)\n");
    }

    va_TraceMsg(trace_ctx, "\t  surface_color_standard = %d\n", p->surface_color_standard);

    if (p->output_region) {
        va_TraceMsg(trace_ctx, "\t  output_region\n");
        va_TraceMsg(trace_ctx, "\t    x = %d\n", p->output_region->x);
        va_TraceMsg(trace_ctx, "\t    y = %d\n", p->output_region->y);
        va_TraceMsg(trace_ctx, "\t    width = %d\n", p->output_region->width);
        va_TraceMsg(trace_ctx, "\t    height = %d\n", p->output_region->height);
    } else {
        va_TraceMsg(trace_ctx, "\t  output_region = (NULL)\n");
    }

    va_TraceMsg(trace_ctx, "\t  output_background_color = 0x%08x\n", p->output_background_color);
    va_TraceMsg(trace_ctx, "\t  output_color_standard = %d\n", p->output_color_standard);
    va_TraceMsg(trace_ctx, "\t  pipeline_flags = 0x%08x\n", p->pipeline_flags);
    va_TraceMsg(trace_ctx, "\t  filter_flags = 0x%08x\n", p->filter_flags);

    va_TraceProcFilterParameterBuffer(dpy, context, p->filters, p->num_filters);

    va_TraceMsg(trace_ctx, "\t  num_forward_references = 0x%08x\n", p->num_forward_references);

    if (p->num_forward_references) {
        va_TraceMsg(trace_ctx, "\t  forward_references\n");

        if (p->forward_references) {
            /* only dump the first 5 forward references */
            for (i = 0; i < p->num_forward_references && i < 5; i++) {
                va_TraceMsg(trace_ctx, "\t    forward_references[%d] = 0x%08x\n", i, p->forward_references[i]);
            }
        } else {
            for (i = 0; i < p->num_forward_references && i < 5; i++) {
                va_TraceMsg(trace_ctx, "\t    forward_references[%d] = (NULL)\n", i);
            }
        }
    }

    va_TraceMsg(trace_ctx, "\t  num_backward_references = 0x%08x\n", p->num_backward_references);

    if (p->num_backward_references) {
        va_TraceMsg(trace_ctx, "\t  backward_references\n");

        if (p->backward_references) {
            /* only dump the first 5 backward references */
            for (i = 0; i < p->num_backward_references && i < 5; i++) {
                va_TraceMsg(trace_ctx, "\t    backward_references[%d] = 0x%08x\n", i, p->backward_references[i]);
            }
        } else {
            for (i = 0; i < p->num_backward_references && i < 5; i++) {
                va_TraceMsg(trace_ctx, "\t    backward_references[%d] = (NULL)\n", i);
            }
        }
    }

    /* FIXME: add other info later */

    va_TraceMsg(trace_ctx, NULL);
}

static void
va_TraceNoneBuf(
    VADisplay dpy,
    VAContextID context,
    VABufferID buffer,
    VABufferType type,
    unsigned int size,
    unsigned int num_elements,
    void *pbuf
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    switch (type) {
    case VAProcPipelineParameterBufferType:
        va_TraceVAProcPipelineParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    default:
        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
        break;
    }
}

void va_TraceRenderPicture(
    VADisplay dpy,
    VAContextID context,
    VABufferID *buffers,
    int num_buffers
)
{
    VABufferType type;
    unsigned int size;
    unsigned int num_elements;
    int i;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
    va_TraceMsg(trace_ctx, "\tnum_buffers = %d\n", num_buffers);
    if (buffers == NULL)
        return;

    for (i = 0; i < num_buffers; i++) {
        unsigned char *pbuf = NULL;
        unsigned int j;

        /* get buffer type information */
        vaBufferInfo(dpy, context, buffers[i], &type, &size, &num_elements);

        va_TraceMsg(trace_ctx, "\t---------------------------\n");
        va_TraceMsg(trace_ctx, "\tbuffers[%d] = 0x%08x\n", i, buffers[i]);
        va_TraceMsg(trace_ctx, "\t  type = %s\n", vaBufferTypeStr(type));
        va_TraceMsg(trace_ctx, "\t  size = %d\n", size);
        va_TraceMsg(trace_ctx, "\t  num_elements = %d\n", num_elements);

        vaMapBuffer(dpy, buffers[i], (void **)&pbuf);
        if (pbuf == NULL)
            continue;

        switch (trace_ctx->trace_profile) {
        case VAProfileMPEG2Simple:
        case VAProfileMPEG2Main:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                va_TraceMPEG2Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileMPEG4Simple:
        case VAProfileMPEG4AdvancedSimple:
        case VAProfileMPEG4Main:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                va_TraceMPEG4Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileH264Main:
        case VAProfileH264High:
        case VAProfileH264ConstrainedBaseline:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);

                va_TraceH264Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileVC1Simple:
        case VAProfileVC1Main:
        case VAProfileVC1Advanced:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);

                va_TraceVC1Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileH263Baseline:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);

                va_TraceH263Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileJPEGBaseline:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);

                va_TraceJPEGBuf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;

        case VAProfileNone:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);

                va_TraceNoneBuf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;

        case VAProfileVP8Version0_3:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);

                va_TraceVP8Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;

        case VAProfileHEVCMain12:
        case VAProfileHEVCMain422_10:
        case VAProfileHEVCMain422_12:
        case VAProfileHEVCMain444:
        case VAProfileHEVCMain444_10:
        case VAProfileHEVCMain444_12:
        case VAProfileHEVCMain:
        case VAProfileHEVCMain10:
        case VAProfileHEVCSccMain:
        case VAProfileHEVCSccMain10:
        case VAProfileHEVCSccMain444:
        case VAProfileHEVCSccMain444_10:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] = ", j);

                va_TraceHEVCBuf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileVP9Profile0:
        case VAProfileVP9Profile1:
        case VAProfileVP9Profile2:
        case VAProfileVP9Profile3:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] = \n", j);

                va_TraceVP9Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        case VAProfileAV1Profile0:
        case VAProfileAV1Profile1:
            for (j = 0; j < num_elements; j++) {
                va_TraceMsg(trace_ctx, "\telement[%d] = \n", j);

                va_TraceAV1Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size * j);
            }
            break;
        default:
            break;
        }

        vaUnmapBuffer(dpy, buffers[i]);
    }

    va_TraceMsg(trace_ctx, NULL);
}

void va_TraceEndPicture(
    VADisplay dpy,
    VAContextID context,
    int endpic_done
)
{
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
    va_TraceMsg(trace_ctx, "\trender_targets = 0x%08x\n", trace_ctx->trace_rendertarget);
    va_TraceMsg(trace_ctx, NULL);
}

void va_TraceEndPictureExt(
    VADisplay dpy,
    VAContextID context,
    int endpic_done
)
{
    int encode, decode, jpeg;
    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
    /* avoid to create so many empty files */
    encode = (trace_ctx->trace_entrypoint == VAEntrypointEncSlice);
    decode = (trace_ctx->trace_entrypoint == VAEntrypointVLD);
    jpeg = (trace_ctx->trace_entrypoint == VAEntrypointEncPicture);

    /* trace encode source surface, can do it before HW completes rendering */
    if ((encode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE)) ||
        (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG)))
        va_TraceSurface(dpy, context);

    /* trace decoded surface, do it after HW completes rendering */
    if (decode && ((va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE))) {
        vaSyncSurface(dpy, trace_ctx->trace_rendertarget);
        va_TraceSurface(dpy, context);
    }
}


void va_TraceSyncSurface(
    VADisplay dpy,
    VASurfaceID render_target
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\trender_target = 0x%08x\n", render_target);
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceSyncSurface2(
    VADisplay dpy,
    VASurfaceID surface,
    uint64_t timeout_ns
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tsurface = 0x%08x\n", surface);
    va_TraceMsg(trace_ctx, "\ttimeout_ns = %d\n", timeout_ns);
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceQuerySurfaceAttributes(
    VADisplay           dpy,
    VAConfigID          config,
    VASurfaceAttrib    *attrib_list,
    unsigned int       *num_attribs
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tconfig = 0x%08x\n", config);
    va_TraceSurfaceAttributes(trace_ctx, attrib_list, num_attribs);

    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}


void va_TraceQuerySurfaceStatus(
    VADisplay dpy,
    VASurfaceID render_target,
    VASurfaceStatus *status    /* out */
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\trender_target = 0x%08x\n", render_target);
    if (status)
        va_TraceMsg(trace_ctx, "\tstatus = 0x%08x\n", *status);
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}


void va_TraceQuerySurfaceError(
    VADisplay dpy,
    VASurfaceID surface,
    VAStatus error_status,
    void **error_info       /*out*/
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tsurface = 0x%08x\n", surface);
    va_TraceMsg(trace_ctx, "\terror_status = 0x%08x\n", error_status);
    if (error_info && (error_status == VA_STATUS_ERROR_DECODING_ERROR)) {
        VASurfaceDecodeMBErrors *p = *error_info;
        while (p && (p->status != -1)) {
            va_TraceMsg(trace_ctx, "\t\tstatus = %d\n", p->status);
            va_TraceMsg(trace_ctx, "\t\tstart_mb = %d\n", p->start_mb);
            va_TraceMsg(trace_ctx, "\t\tend_mb = %d\n", p->end_mb);
            p++; /* next error record */
        }
    }
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceSyncBuffer(
    VADisplay dpy,
    VABufferID buf_id,
    uint64_t timeout_ns
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tbuf_id = 0x%08x\n", buf_id);
    va_TraceMsg(trace_ctx, "\ttimeout_ns = %d\n", timeout_ns);
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceMaxNumDisplayAttributes(
    VADisplay dpy,
    int number
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tmax_display_attributes = %d\n", number);
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceQueryDisplayAttributes(
    VADisplay dpy,
    VADisplayAttribute *attr_list,    /* out */
    int *num_attributes               /* out */
)
{
    int i;

    if (attr_list == NULL || num_attributes == NULL)
        return;

    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);
    va_TraceMsg(trace_ctx, "\tnum_attributes = %d\n", *num_attributes);

    for (i = 0; i < *num_attributes; i++) {
        va_TraceMsg(trace_ctx, "\tattr_list[%d] =\n", i);
        va_TraceMsg(trace_ctx, "\t  type = 0x%08x\n", attr_list[i].type);
        va_TraceMsg(trace_ctx, "\t  min_value = %d\n", attr_list[i].min_value);
        va_TraceMsg(trace_ctx, "\t  max_value = %d\n", attr_list[i].max_value);
        va_TraceMsg(trace_ctx, "\t  value = %d\n", attr_list[i].value);
        va_TraceMsg(trace_ctx, "\t  flags = %d\n", attr_list[i].flags);
    }
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}


static void va_TraceDisplayAttributes(
    struct trace_context *trace_ctx,
    VADisplayAttribute *attr_list,
    int num_attributes
)
{
    int i;

    if (attr_list == NULL)
        return;

    va_TraceMsg(trace_ctx, "\tnum_attributes = %d\n", num_attributes);

    for (i = 0; i < num_attributes; i++) {
        va_TraceMsg(trace_ctx, "\tattr_list[%d] =\n", i);
        va_TraceMsg(trace_ctx, "\t  type = 0x%08x\n", attr_list[i].type);
        va_TraceMsg(trace_ctx, "\t  min_value = %d\n", attr_list[i].min_value);
        va_TraceMsg(trace_ctx, "\t  max_value = %d\n", attr_list[i].max_value);
        va_TraceMsg(trace_ctx, "\t  value = %d\n", attr_list[i].value);
        va_TraceMsg(trace_ctx, "\t  flags = %d\n", attr_list[i].flags);
    }
    va_TraceMsg(trace_ctx, NULL);
}


void va_TraceGetDisplayAttributes(
    VADisplay dpy,
    VADisplayAttribute *attr_list,
    int num_attributes
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceDisplayAttributes(trace_ctx, attr_list, num_attributes);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceSetDisplayAttributes(
    VADisplay dpy,
    VADisplayAttribute *attr_list,
    int num_attributes
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceDisplayAttributes(trace_ctx, attr_list, num_attributes);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}


void va_TracePutSurface(
    VADisplay dpy,
    VASurfaceID surface,
    void *draw, /* the target Drawable */
    short srcx,
    short srcy,
    unsigned short srcw,
    unsigned short srch,
    short destx,
    short desty,
    unsigned short destw,
    unsigned short desth,
    VARectangle *cliprects, /* client supplied clip list */
    unsigned int number_cliprects, /* number of clip rects in the clip list */
    unsigned int flags /* de-interlacing flags */
)
{
    DPY2TRACE_VIRCTX(dpy);

    TRACE_FUNCNAME(idx);

    va_TraceMsg(trace_ctx, "\tsurface = 0x%08x\n", surface);
    va_TraceMsg(trace_ctx, "\tdraw = 0x%p\n", draw);
    va_TraceMsg(trace_ctx, "\tsrcx = %d\n", srcx);
    va_TraceMsg(trace_ctx, "\tsrcy = %d\n", srcy);
    va_TraceMsg(trace_ctx, "\tsrcw = %d\n", srcw);
    va_TraceMsg(trace_ctx, "\tsrch = %d\n", srch);
    va_TraceMsg(trace_ctx, "\tdestx = %d\n", destx);
    va_TraceMsg(trace_ctx, "\tdesty = %d\n", desty);
    va_TraceMsg(trace_ctx, "\tdestw = %d\n", destw);
    va_TraceMsg(trace_ctx, "\tdesth = %d\n", desth);
    va_TraceMsg(trace_ctx, "\tcliprects = 0x%p\n", cliprects);
    va_TraceMsg(trace_ctx, "\tnumber_cliprects = %d\n", number_cliprects);
    va_TraceMsg(trace_ctx, "\tflags = 0x%08x\n", flags);
    va_TraceMsg(trace_ctx, NULL);

    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}

void va_TraceStatus(VADisplay dpy, const char * funcName, VAStatus status)
{
    DPY2TRACE_VIRCTX(dpy);

    va_TraceMsg(trace_ctx, "=========%s ret = %s, %s \n", funcName, vaStatusStr(status), vaErrorStr(status));
    DPY2TRACE_VIRCTX_EXIT(pva_trace);
}