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fuchsia / third_party / github.com / intel / libva-utils / refs/tags/2.8.0 / . / encode / h264encode.c
blob: 4bb1f126e0f9570064334dc122347572f8f56d65 [file] [log] [blame]
/*
* Copyright (c) 2007-2013 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 LIBVA_UTILS_UPLOAD_DOWNLOAD_YUV_SURFACE 1
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <assert.h>
#include <pthread.h>
#include <errno.h>
#include <math.h>
#include <va/va.h>
#include <va/va_enc_h264.h>
#include "va_display.h"
#define CHECK_VASTATUS(va_status,func) \
if (va_status != VA_STATUS_SUCCESS) { \
fprintf(stderr,"%s:%s (%d) failed,exit\n", __func__, func, __LINE__); \
exit(1); \
}
#include "loadsurface.h"
#define NAL_REF_IDC_NONE 0
#define NAL_REF_IDC_LOW 1
#define NAL_REF_IDC_MEDIUM 2
#define NAL_REF_IDC_HIGH 3
#define NAL_NON_IDR 1
#define NAL_IDR 5
#define NAL_SPS 7
#define NAL_PPS 8
#define NAL_SEI 6
#define SLICE_TYPE_P 0
#define SLICE_TYPE_B 1
#define SLICE_TYPE_I 2
#define IS_P_SLICE(type) (SLICE_TYPE_P == (type))
#define IS_B_SLICE(type) (SLICE_TYPE_B == (type))
#define IS_I_SLICE(type) (SLICE_TYPE_I == (type))
#define ENTROPY_MODE_CAVLC 0
#define ENTROPY_MODE_CABAC 1
#define PROFILE_IDC_BASELINE 66
#define PROFILE_IDC_MAIN 77
#define PROFILE_IDC_HIGH 100
#define BITSTREAM_ALLOCATE_STEPPING 4096
#define SURFACE_NUM 16 /* 16 surfaces for source YUV */
#define SURFACE_NUM 16 /* 16 surfaces for reference */
static VADisplay va_dpy;
static VAProfile h264_profile = ~0;
static VAConfigAttrib attrib[VAConfigAttribTypeMax];
static VAConfigAttrib config_attrib[VAConfigAttribTypeMax];
static int config_attrib_num = 0, enc_packed_header_idx;
static VASurfaceID src_surface[SURFACE_NUM];
static VABufferID coded_buf[SURFACE_NUM];
static VASurfaceID ref_surface[SURFACE_NUM];
static VAConfigID config_id;
static VAContextID context_id;
static VAEncSequenceParameterBufferH264 seq_param;
static VAEncPictureParameterBufferH264 pic_param;
static VAEncSliceParameterBufferH264 slice_param;
static VAPictureH264 CurrentCurrPic;
static VAPictureH264 ReferenceFrames[16], RefPicList0_P[32], RefPicList0_B[32], RefPicList1_B[32];
static unsigned int MaxFrameNum = (2<<16);
static unsigned int MaxPicOrderCntLsb = (2<<8);
static unsigned int Log2MaxFrameNum = 16;
static unsigned int Log2MaxPicOrderCntLsb = 8;
static unsigned int num_ref_frames = 2;
static unsigned int numShortTerm = 0;
static int constraint_set_flag = 0;
static int h264_packedheader = 0; /* support pack header? */
static int h264_maxref = (1<<16|1);
static int h264_entropy_mode = 1; /* cabac */
static char *coded_fn = NULL, *srcyuv_fn = NULL, *recyuv_fn = NULL;
static FILE *coded_fp = NULL, *srcyuv_fp = NULL, *recyuv_fp = NULL;
static unsigned long long srcyuv_frames = 0;
static int srcyuv_fourcc = VA_FOURCC_NV12;
static int calc_psnr = 0;
static int frame_width = 176;
static int frame_height = 144;
static int frame_width_mbaligned;
static int frame_height_mbaligned;
static int frame_rate = 30;
static unsigned int frame_count = 60;
static unsigned int frame_coded = 0;
static unsigned int frame_bitrate = 0;
static unsigned int frame_slices = 1;
static double frame_size = 0;
static int initial_qp = 26;
static int minimal_qp = 0;
static int intra_period = 30;
static int intra_idr_period = 60;
static int ip_period = 1;
static int rc_mode = -1;
static int rc_default_modes[] = {
VA_RC_VBR,
VA_RC_CQP,
VA_RC_VBR_CONSTRAINED,
VA_RC_CBR,
VA_RC_VCM,
VA_RC_NONE,
};
static unsigned long long current_frame_encoding = 0;
static unsigned long long current_frame_display = 0;
static unsigned long long current_IDR_display = 0;
static unsigned int current_frame_num = 0;
static int current_frame_type;
#define current_slot (current_frame_display % SURFACE_NUM)
static int misc_priv_type = 0;
static int misc_priv_value = 0;
#define MIN(a, b) ((a)>(b)?(b):(a))
#define MAX(a, b) ((a)>(b)?(a):(b))
/* thread to save coded data/upload source YUV */
struct storage_task_t {
void *next;
unsigned long long display_order;
unsigned long long encode_order;
};
static struct storage_task_t *storage_task_header = NULL, *storage_task_tail = NULL;
#define SRC_SURFACE_IN_ENCODING 0
#define SRC_SURFACE_IN_STORAGE 1
static int srcsurface_status[SURFACE_NUM];
static int encode_syncmode = 0;
static pthread_mutex_t encode_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t encode_cond = PTHREAD_COND_INITIALIZER;
static pthread_t encode_thread;
/* for performance profiling */
static unsigned int UploadPictureTicks=0;
static unsigned int BeginPictureTicks=0;
static unsigned int RenderPictureTicks=0;
static unsigned int EndPictureTicks=0;
static unsigned int SyncPictureTicks=0;
static unsigned int SavePictureTicks=0;
static unsigned int TotalTicks=0;
struct __bitstream {
unsigned int *buffer;
int bit_offset;
int max_size_in_dword;
};
typedef struct __bitstream bitstream;
static unsigned int
va_swap32(unsigned int val)
{
unsigned char *pval = (unsigned char *)&val;
return ((pval[0] << 24) |
(pval[1] << 16) |
(pval[2] << 8) |
(pval[3] << 0));
}
static void
bitstream_start(bitstream *bs)
{
bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING;
bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1);
assert(bs->buffer);
bs->bit_offset = 0;
}
static void
bitstream_end(bitstream *bs)
{
int pos = (bs->bit_offset >> 5);
int bit_offset = (bs->bit_offset & 0x1f);
int bit_left = 32 - bit_offset;
if (bit_offset) {
bs->buffer[pos] = va_swap32((bs->buffer[pos] << bit_left));
}
}
static void
bitstream_put_ui(bitstream *bs, unsigned int val, int size_in_bits)
{
int pos = (bs->bit_offset >> 5);
int bit_offset = (bs->bit_offset & 0x1f);
int bit_left = 32 - bit_offset;
if (!size_in_bits)
return;
bs->bit_offset += size_in_bits;
if (bit_left > size_in_bits) {
bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val);
} else {
size_in_bits -= bit_left;
bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits);
bs->buffer[pos] = va_swap32(bs->buffer[pos]);
if (pos + 1 == bs->max_size_in_dword) {
bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING;
bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int));
assert(bs->buffer);
}
bs->buffer[pos + 1] = val;
}
}
static void
bitstream_put_ue(bitstream *bs, unsigned int val)
{
int size_in_bits = 0;
int tmp_val = ++val;
while (tmp_val) {
tmp_val >>= 1;
size_in_bits++;
}
bitstream_put_ui(bs, 0, size_in_bits - 1); // leading zero
bitstream_put_ui(bs, val, size_in_bits);
}
static void
bitstream_put_se(bitstream *bs, int val)
{
unsigned int new_val;
if (val <= 0)
new_val = -2 * val;
else
new_val = 2 * val - 1;
bitstream_put_ue(bs, new_val);
}
static void
bitstream_byte_aligning(bitstream *bs, int bit)
{
int bit_offset = (bs->bit_offset & 0x7);
int bit_left = 8 - bit_offset;
int new_val;
if (!bit_offset)
return;
assert(bit == 0 || bit == 1);
if (bit)
new_val = (1 << bit_left) - 1;
else
new_val = 0;
bitstream_put_ui(bs, new_val, bit_left);
}
static void
rbsp_trailing_bits(bitstream *bs)
{
bitstream_put_ui(bs, 1, 1);
bitstream_byte_aligning(bs, 0);
}
static void nal_start_code_prefix(bitstream *bs)
{
bitstream_put_ui(bs, 0x00000001, 32);
}
static void nal_header(bitstream *bs, int nal_ref_idc, int nal_unit_type)
{
bitstream_put_ui(bs, 0, 1); /* forbidden_zero_bit: 0 */
bitstream_put_ui(bs, nal_ref_idc, 2);
bitstream_put_ui(bs, nal_unit_type, 5);
}
static void sps_rbsp(bitstream *bs)
{
int profile_idc = PROFILE_IDC_BASELINE;
if (h264_profile == VAProfileH264High)
profile_idc = PROFILE_IDC_HIGH;
else if (h264_profile == VAProfileH264Main)
profile_idc = PROFILE_IDC_MAIN;
bitstream_put_ui(bs, profile_idc, 8); /* profile_idc */
bitstream_put_ui(bs, !!(constraint_set_flag & 1), 1); /* constraint_set0_flag */
bitstream_put_ui(bs, !!(constraint_set_flag & 2), 1); /* constraint_set1_flag */
bitstream_put_ui(bs, !!(constraint_set_flag & 4), 1); /* constraint_set2_flag */
bitstream_put_ui(bs, !!(constraint_set_flag & 8), 1); /* constraint_set3_flag */
bitstream_put_ui(bs, 0, 4); /* reserved_zero_4bits */
bitstream_put_ui(bs, seq_param.level_idc, 8); /* level_idc */
bitstream_put_ue(bs, seq_param.seq_parameter_set_id); /* seq_parameter_set_id */
if ( profile_idc == PROFILE_IDC_HIGH) {
bitstream_put_ue(bs, 1); /* chroma_format_idc = 1, 4:2:0 */
bitstream_put_ue(bs, 0); /* bit_depth_luma_minus8 */
bitstream_put_ue(bs, 0); /* bit_depth_chroma_minus8 */
bitstream_put_ui(bs, 0, 1); /* qpprime_y_zero_transform_bypass_flag */
bitstream_put_ui(bs, 0, 1); /* seq_scaling_matrix_present_flag */
}
bitstream_put_ue(bs, seq_param.seq_fields.bits.log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */
bitstream_put_ue(bs, seq_param.seq_fields.bits.pic_order_cnt_type); /* pic_order_cnt_type */
if (seq_param.seq_fields.bits.pic_order_cnt_type == 0)
bitstream_put_ue(bs, seq_param.seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */
else {
assert(0);
}
bitstream_put_ue(bs, seq_param.max_num_ref_frames); /* num_ref_frames */
bitstream_put_ui(bs, 0, 1); /* gaps_in_frame_num_value_allowed_flag */
bitstream_put_ue(bs, seq_param.picture_width_in_mbs - 1); /* pic_width_in_mbs_minus1 */
bitstream_put_ue(bs, seq_param.picture_height_in_mbs - 1); /* pic_height_in_map_units_minus1 */
bitstream_put_ui(bs, seq_param.seq_fields.bits.frame_mbs_only_flag, 1); /* frame_mbs_only_flag */
if (!seq_param.seq_fields.bits.frame_mbs_only_flag) {
assert(0);
}
bitstream_put_ui(bs, seq_param.seq_fields.bits.direct_8x8_inference_flag, 1); /* direct_8x8_inference_flag */
bitstream_put_ui(bs, seq_param.frame_cropping_flag, 1); /* frame_cropping_flag */
if (seq_param.frame_cropping_flag) {
bitstream_put_ue(bs, seq_param.frame_crop_left_offset); /* frame_crop_left_offset */
bitstream_put_ue(bs, seq_param.frame_crop_right_offset); /* frame_crop_right_offset */
bitstream_put_ue(bs, seq_param.frame_crop_top_offset); /* frame_crop_top_offset */
bitstream_put_ue(bs, seq_param.frame_crop_bottom_offset); /* frame_crop_bottom_offset */
}
//if ( frame_bit_rate < 0 ) { //TODO EW: the vui header isn't correct
if ( 1 ) {
bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */
} else {
bitstream_put_ui(bs, 1, 1); /* vui_parameters_present_flag */
bitstream_put_ui(bs, 0, 1); /* aspect_ratio_info_present_flag */
bitstream_put_ui(bs, 0, 1); /* overscan_info_present_flag */
bitstream_put_ui(bs, 0, 1); /* video_signal_type_present_flag */
bitstream_put_ui(bs, 0, 1); /* chroma_loc_info_present_flag */
bitstream_put_ui(bs, 1, 1); /* timing_info_present_flag */
{
bitstream_put_ui(bs, 15, 32);
bitstream_put_ui(bs, 900, 32);
bitstream_put_ui(bs, 1, 1);
}
bitstream_put_ui(bs, 1, 1); /* nal_hrd_parameters_present_flag */
{
// hrd_parameters
bitstream_put_ue(bs, 0); /* cpb_cnt_minus1 */
bitstream_put_ui(bs, 4, 4); /* bit_rate_scale */
bitstream_put_ui(bs, 6, 4); /* cpb_size_scale */
bitstream_put_ue(bs, frame_bitrate - 1); /* bit_rate_value_minus1[0] */
bitstream_put_ue(bs, frame_bitrate*8 - 1); /* cpb_size_value_minus1[0] */
bitstream_put_ui(bs, 1, 1); /* cbr_flag[0] */
bitstream_put_ui(bs, 23, 5); /* initial_cpb_removal_delay_length_minus1 */
bitstream_put_ui(bs, 23, 5); /* cpb_removal_delay_length_minus1 */
bitstream_put_ui(bs, 23, 5); /* dpb_output_delay_length_minus1 */
bitstream_put_ui(bs, 23, 5); /* time_offset_length */
}
bitstream_put_ui(bs, 0, 1); /* vcl_hrd_parameters_present_flag */
bitstream_put_ui(bs, 0, 1); /* low_delay_hrd_flag */
bitstream_put_ui(bs, 0, 1); /* pic_struct_present_flag */
bitstream_put_ui(bs, 0, 1); /* bitstream_restriction_flag */
}
rbsp_trailing_bits(bs); /* rbsp_trailing_bits */
}
static void pps_rbsp(bitstream *bs)
{
bitstream_put_ue(bs, pic_param.pic_parameter_set_id); /* pic_parameter_set_id */
bitstream_put_ue(bs, pic_param.seq_parameter_set_id); /* seq_parameter_set_id */
bitstream_put_ui(bs, pic_param.pic_fields.bits.entropy_coding_mode_flag, 1); /* entropy_coding_mode_flag */
bitstream_put_ui(bs, 0, 1); /* pic_order_present_flag: 0 */
bitstream_put_ue(bs, 0); /* num_slice_groups_minus1 */
bitstream_put_ue(bs, pic_param.num_ref_idx_l0_active_minus1); /* num_ref_idx_l0_active_minus1 */
bitstream_put_ue(bs, pic_param.num_ref_idx_l1_active_minus1); /* num_ref_idx_l1_active_minus1 1 */
bitstream_put_ui(bs, pic_param.pic_fields.bits.weighted_pred_flag, 1); /* weighted_pred_flag: 0 */
bitstream_put_ui(bs, pic_param.pic_fields.bits.weighted_bipred_idc, 2); /* weighted_bipred_idc: 0 */
bitstream_put_se(bs, pic_param.pic_init_qp - 26); /* pic_init_qp_minus26 */
bitstream_put_se(bs, 0); /* pic_init_qs_minus26 */
bitstream_put_se(bs, 0); /* chroma_qp_index_offset */
bitstream_put_ui(bs, pic_param.pic_fields.bits.deblocking_filter_control_present_flag, 1); /* deblocking_filter_control_present_flag */
bitstream_put_ui(bs, 0, 1); /* constrained_intra_pred_flag */
bitstream_put_ui(bs, 0, 1); /* redundant_pic_cnt_present_flag */
/* more_rbsp_data */
bitstream_put_ui(bs, pic_param.pic_fields.bits.transform_8x8_mode_flag, 1); /*transform_8x8_mode_flag */
bitstream_put_ui(bs, 0, 1); /* pic_scaling_matrix_present_flag */
bitstream_put_se(bs, pic_param.second_chroma_qp_index_offset ); /*second_chroma_qp_index_offset */
rbsp_trailing_bits(bs);
}
static void slice_header(bitstream *bs)
{
int first_mb_in_slice = slice_param.macroblock_address;
bitstream_put_ue(bs, first_mb_in_slice); /* first_mb_in_slice: 0 */
bitstream_put_ue(bs, slice_param.slice_type); /* slice_type */
bitstream_put_ue(bs, slice_param.pic_parameter_set_id); /* pic_parameter_set_id: 0 */
bitstream_put_ui(bs, pic_param.frame_num, seq_param.seq_fields.bits.log2_max_frame_num_minus4 + 4); /* frame_num */
/* frame_mbs_only_flag == 1 */
if (!seq_param.seq_fields.bits.frame_mbs_only_flag) {
/* FIXME: */
assert(0);
}
if (pic_param.pic_fields.bits.idr_pic_flag)
bitstream_put_ue(bs, slice_param.idr_pic_id); /* idr_pic_id: 0 */
if (seq_param.seq_fields.bits.pic_order_cnt_type == 0) {
bitstream_put_ui(bs, pic_param.CurrPic.TopFieldOrderCnt, seq_param.seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 + 4);
/* pic_order_present_flag == 0 */
} else {
/* FIXME: */
assert(0);
}
/* redundant_pic_cnt_present_flag == 0 */
/* slice type */
if (IS_P_SLICE(slice_param.slice_type)) {
bitstream_put_ui(bs, slice_param.num_ref_idx_active_override_flag, 1); /* num_ref_idx_active_override_flag: */
if (slice_param.num_ref_idx_active_override_flag)
bitstream_put_ue(bs, slice_param.num_ref_idx_l0_active_minus1);
/* ref_pic_list_reordering */
bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */
} else if (IS_B_SLICE(slice_param.slice_type)) {
bitstream_put_ui(bs, slice_param.direct_spatial_mv_pred_flag, 1); /* direct_spatial_mv_pred: 1 */
bitstream_put_ui(bs, slice_param.num_ref_idx_active_override_flag, 1); /* num_ref_idx_active_override_flag: */
if (slice_param.num_ref_idx_active_override_flag) {
bitstream_put_ue(bs, slice_param.num_ref_idx_l0_active_minus1);
bitstream_put_ue(bs, slice_param.num_ref_idx_l1_active_minus1);
}
/* ref_pic_list_reordering */
bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */
bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l1: 0 */
}
if ((pic_param.pic_fields.bits.weighted_pred_flag &&
IS_P_SLICE(slice_param.slice_type)) ||
((pic_param.pic_fields.bits.weighted_bipred_idc == 1) &&
IS_B_SLICE(slice_param.slice_type))) {
/* FIXME: fill weight/offset table */
assert(0);
}
/* dec_ref_pic_marking */
if (pic_param.pic_fields.bits.reference_pic_flag) { /* nal_ref_idc != 0 */
unsigned char no_output_of_prior_pics_flag = 0;
unsigned char long_term_reference_flag = 0;
unsigned char adaptive_ref_pic_marking_mode_flag = 0;
if (pic_param.pic_fields.bits.idr_pic_flag) {
bitstream_put_ui(bs, no_output_of_prior_pics_flag, 1); /* no_output_of_prior_pics_flag: 0 */
bitstream_put_ui(bs, long_term_reference_flag, 1); /* long_term_reference_flag: 0 */
} else {
bitstream_put_ui(bs, adaptive_ref_pic_marking_mode_flag, 1); /* adaptive_ref_pic_marking_mode_flag: 0 */
}
}
if (pic_param.pic_fields.bits.entropy_coding_mode_flag &&
!IS_I_SLICE(slice_param.slice_type))
bitstream_put_ue(bs, slice_param.cabac_init_idc); /* cabac_init_idc: 0 */
bitstream_put_se(bs, slice_param.slice_qp_delta); /* slice_qp_delta: 0 */
/* ignore for SP/SI */
if (pic_param.pic_fields.bits.deblocking_filter_control_present_flag) {
bitstream_put_ue(bs, slice_param.disable_deblocking_filter_idc); /* disable_deblocking_filter_idc: 0 */
if (slice_param.disable_deblocking_filter_idc != 1) {
bitstream_put_se(bs, slice_param.slice_alpha_c0_offset_div2); /* slice_alpha_c0_offset_div2: 2 */
bitstream_put_se(bs, slice_param.slice_beta_offset_div2); /* slice_beta_offset_div2: 2 */
}
}
if (pic_param.pic_fields.bits.entropy_coding_mode_flag) {
bitstream_byte_aligning(bs, 1);
}
}
static int
build_packed_pic_buffer(unsigned char **header_buffer)
{
bitstream bs;
bitstream_start(&bs);
nal_start_code_prefix(&bs);
nal_header(&bs, NAL_REF_IDC_HIGH, NAL_PPS);
pps_rbsp(&bs);
bitstream_end(&bs);
*header_buffer = (unsigned char *)bs.buffer;
return bs.bit_offset;
}
static int
build_packed_seq_buffer(unsigned char **header_buffer)
{
bitstream bs;
bitstream_start(&bs);
nal_start_code_prefix(&bs);
nal_header(&bs, NAL_REF_IDC_HIGH, NAL_SPS);
sps_rbsp(&bs);
bitstream_end(&bs);
*header_buffer = (unsigned char *)bs.buffer;
return bs.bit_offset;
}
#if 0
static int
build_packed_sei_buffer_timing(unsigned int init_cpb_removal_length,
unsigned int init_cpb_removal_delay,
unsigned int init_cpb_removal_delay_offset,
unsigned int cpb_removal_length,
unsigned int cpb_removal_delay,
unsigned int dpb_output_length,
unsigned int dpb_output_delay,
unsigned char **sei_buffer)
{
unsigned char *byte_buf;
int bp_byte_size, i, pic_byte_size;
bitstream nal_bs;
bitstream sei_bp_bs, sei_pic_bs;
bitstream_start(&sei_bp_bs);
bitstream_put_ue(&sei_bp_bs, 0); /*seq_parameter_set_id*/
bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay, cpb_removal_length);
bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay_offset, cpb_removal_length);
if ( sei_bp_bs.bit_offset & 0x7) {
bitstream_put_ui(&sei_bp_bs, 1, 1);
}
bitstream_end(&sei_bp_bs);
bp_byte_size = (sei_bp_bs.bit_offset + 7) / 8;
bitstream_start(&sei_pic_bs);
bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length);
bitstream_put_ui(&sei_pic_bs, dpb_output_delay, dpb_output_length);
if ( sei_pic_bs.bit_offset & 0x7) {
bitstream_put_ui(&sei_pic_bs, 1, 1);
}
bitstream_end(&sei_pic_bs);
pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8;
bitstream_start(&nal_bs);
nal_start_code_prefix(&nal_bs);
nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
/* Write the SEI buffer period data */
bitstream_put_ui(&nal_bs, 0, 8);
bitstream_put_ui(&nal_bs, bp_byte_size, 8);
byte_buf = (unsigned char *)sei_bp_bs.buffer;
for(i = 0; i < bp_byte_size; i++) {
bitstream_put_ui(&nal_bs, byte_buf[i], 8);
}
free(byte_buf);
/* write the SEI timing data */
bitstream_put_ui(&nal_bs, 0x01, 8);
bitstream_put_ui(&nal_bs, pic_byte_size, 8);
byte_buf = (unsigned char *)sei_pic_bs.buffer;
for(i = 0; i < pic_byte_size; i++) {
bitstream_put_ui(&nal_bs, byte_buf[i], 8);
}
free(byte_buf);
rbsp_trailing_bits(&nal_bs);
bitstream_end(&nal_bs);
*sei_buffer = (unsigned char *)nal_bs.buffer;
return nal_bs.bit_offset;
}
#endif
static int build_packed_slice_buffer(unsigned char **header_buffer)
{
bitstream bs;
int is_idr = !!pic_param.pic_fields.bits.idr_pic_flag;
int is_ref = !!pic_param.pic_fields.bits.reference_pic_flag;
bitstream_start(&bs);
nal_start_code_prefix(&bs);
if (IS_I_SLICE(slice_param.slice_type)) {
nal_header(&bs, NAL_REF_IDC_HIGH, is_idr ? NAL_IDR : NAL_NON_IDR);
} else if (IS_P_SLICE(slice_param.slice_type)) {
nal_header(&bs, NAL_REF_IDC_MEDIUM, NAL_NON_IDR);
} else {
assert(IS_B_SLICE(slice_param.slice_type));
nal_header(&bs, is_ref ? NAL_REF_IDC_LOW : NAL_REF_IDC_NONE, NAL_NON_IDR);
}
slice_header(&bs);
bitstream_end(&bs);
*header_buffer = (unsigned char *)bs.buffer;
return bs.bit_offset;
}
/*
* Helper function for profiling purposes
*/
static unsigned int GetTickCount()
{
struct timeval tv;
if (gettimeofday(&tv, NULL))
return 0;
return tv.tv_usec/1000+tv.tv_sec*1000;
}
/*
Assume frame sequence is: Frame#0,#1,#2,...,#M,...,#X,... (encoding order)
1) period between Frame #X and Frame #N = #X - #N
2) 0 means infinite for intra_period/intra_idr_period, and 0 is invalid for ip_period
3) intra_idr_period % intra_period (intra_period > 0) and intra_period % ip_period must be 0
4) intra_period and intra_idr_period take precedence over ip_period
5) if ip_period > 1, intra_period and intra_idr_period are not the strict periods
of I/IDR frames, see bellow examples
-------------------------------------------------------------------
intra_period intra_idr_period ip_period frame sequence (intra_period/intra_idr_period/ip_period)
0 ignored 1 IDRPPPPPPP ... (No IDR/I any more)
0 ignored >=2 IDR(PBB)(PBB)... (No IDR/I any more)
1 0 ignored IDRIIIIIII... (No IDR any more)
1 1 ignored IDR IDR IDR IDR...
1 >=2 ignored IDRII IDRII IDR... (1/3/ignore)
>=2 0 1 IDRPPP IPPP I... (3/0/1)
>=2 0 >=2 IDR(PBB)(PBB)(IBB) (6/0/3)
(PBB)(IBB)(PBB)(IBB)...
>=2 >=2 1 IDRPPPPP IPPPPP IPPPPP (6/18/1)
IDRPPPPP IPPPPP IPPPPP...
>=2 >=2 >=2 {IDR(PBB)(PBB)(IBB)(PBB)(IBB)(PBB)} (6/18/3)
{IDR(PBB)(PBB)(IBB)(PBB)(IBB)(PBB)}...
{IDR(PBB)(PBB)(IBB)(PBB)} (6/12/3)
{IDR(PBB)(PBB)(IBB)(PBB)}...
{IDR(PBB)(PBB)} (6/6/3)
{IDR(PBB)(PBB)}.
*/
/*
* Return displaying order with specified periods and encoding order
* displaying_order: displaying order
* frame_type: frame type
*/
#define FRAME_P 0
#define FRAME_B 1
#define FRAME_I 2
#define FRAME_IDR 7
void encoding2display_order(
unsigned long long encoding_order,int intra_period,
int intra_idr_period,int ip_period,
unsigned long long *displaying_order,
int *frame_type)
{
int encoding_order_gop = 0;
if (intra_period == 1) { /* all are I/IDR frames */
*displaying_order = encoding_order;
if (intra_idr_period == 0)
*frame_type = (encoding_order == 0)?FRAME_IDR:FRAME_I;
else
*frame_type = (encoding_order % intra_idr_period == 0)?FRAME_IDR:FRAME_I;
return;
}
if (intra_period == 0)
intra_idr_period = 0;
/* new sequence like
* IDR PPPPP IPPPPP
* IDR (PBB)(PBB)(IBB)(PBB)
*/
encoding_order_gop = (intra_idr_period == 0)? encoding_order:
(encoding_order % (intra_idr_period + ((ip_period == 1)?0:1)));
if (encoding_order_gop == 0) { /* the first frame */
*frame_type = FRAME_IDR;
*displaying_order = encoding_order;
} else if (((encoding_order_gop - 1) % ip_period) != 0) { /* B frames */
*frame_type = FRAME_B;
*displaying_order = encoding_order - 1;
} else if ((intra_period != 0) && /* have I frames */
(encoding_order_gop >= 2) &&
((ip_period == 1 && encoding_order_gop % intra_period == 0) || /* for IDR PPPPP IPPPP */
/* for IDR (PBB)(PBB)(IBB) */
(ip_period >= 2 && ((encoding_order_gop - 1) / ip_period % (intra_period / ip_period)) == 0))) {
*frame_type = FRAME_I;
*displaying_order = encoding_order + ip_period - 1;
} else {
*frame_type = FRAME_P;
*displaying_order = encoding_order + ip_period - 1;
}
}
static char *fourcc_to_string(int fourcc)
{
switch (fourcc) {
case VA_FOURCC_NV12:
return "NV12";
case VA_FOURCC_IYUV:
return "IYUV";
case VA_FOURCC_YV12:
return "YV12";
case VA_FOURCC_UYVY:
return "UYVY";
default:
return "Unknown";
}
}
static int string_to_fourcc(char *str)
{
int fourcc;
if (!strncmp(str, "NV12", 4))
fourcc = VA_FOURCC_NV12;
else if (!strncmp(str, "IYUV", 4))
fourcc = VA_FOURCC_IYUV;
else if (!strncmp(str, "YV12", 4))
fourcc = VA_FOURCC_YV12;
else if (!strncmp(str, "UYVY", 4))
fourcc = VA_FOURCC_UYVY;
else {
printf("Unknow FOURCC\n");
fourcc = -1;
}
return fourcc;
}
static char *rc_to_string(int rcmode)
{
switch (rc_mode) {
case VA_RC_NONE:
return "NONE";
case VA_RC_CBR:
return "CBR";
case VA_RC_VBR:
return "VBR";
case VA_RC_VCM:
return "VCM";
case VA_RC_CQP:
return "CQP";
case VA_RC_VBR_CONSTRAINED:
return "VBR_CONSTRAINED";
default:
return "Unknown";
}
}
static int string_to_rc(char *str)
{
int rc_mode;
if (!strncmp(str, "NONE", 4))
rc_mode = VA_RC_NONE;
else if (!strncmp(str, "CBR", 3))
rc_mode = VA_RC_CBR;
else if (!strncmp(str, "VBR", 3))
rc_mode = VA_RC_VBR;
else if (!strncmp(str, "VCM", 3))
rc_mode = VA_RC_VCM;
else if (!strncmp(str, "CQP", 3))
rc_mode = VA_RC_CQP;
else if (!strncmp(str, "VBR_CONSTRAINED", 15))
rc_mode = VA_RC_VBR_CONSTRAINED;
else {
printf("Unknown RC mode\n");
rc_mode = -1;
}
return rc_mode;
}
static int print_help(void)
{
printf("./h264encode <options>\n");
printf(" -w <width> -h <height>\n");
printf(" -framecount <frame number>\n");
printf(" -n <frame number>\n");
printf(" if set to 0 and srcyuv is set, the frame count is from srcuv file\n");
printf(" -o <coded file>\n");
printf(" -f <frame rate>\n");
printf(" --intra_period <number>\n");
printf(" --idr_period <number>\n");
printf(" --ip_period <number>\n");
printf(" --bitrate <bitrate>\n");
printf(" --initialqp <number>\n");
printf(" --minqp <number>\n");
printf(" --rcmode <NONE|CBR|VBR|VCM|CQP|VBR_CONTRAINED>\n");
printf(" --syncmode: sequentially upload source, encoding, save result, no multi-thread\n");
printf(" --srcyuv <filename> load YUV from a file\n");
printf(" --fourcc <NV12|IYUV|YV12> source YUV fourcc\n");
printf(" --recyuv <filename> save reconstructed YUV into a file\n");
printf(" --enablePSNR calculate PSNR of recyuv vs. srcyuv\n");
printf(" --entropy <0|1>, 1 means cabac, 0 cavlc\n");
printf(" --profile <BP|MP|HP>\n");
return 0;
}
static int process_cmdline(int argc, char *argv[])
{
int c;
const struct option long_opts[] = {
{"help", no_argument, NULL, 0 },
{"bitrate", required_argument, NULL, 1 },
{"minqp", required_argument, NULL, 2 },
{"initialqp", required_argument, NULL, 3 },
{"intra_period", required_argument, NULL, 4 },
{"idr_period", required_argument, NULL, 5 },
{"ip_period", required_argument, NULL, 6 },
{"rcmode", required_argument, NULL, 7 },
{"srcyuv", required_argument, NULL, 9 },
{"recyuv", required_argument, NULL, 10 },
{"fourcc", required_argument, NULL, 11 },
{"syncmode", no_argument, NULL, 12 },
{"enablePSNR", no_argument, NULL, 13 },
{"prit", required_argument, NULL, 14 },
{"priv", required_argument, NULL, 15 },
{"framecount", required_argument, NULL, 16 },
{"entropy", required_argument, NULL, 17 },
{"profile", required_argument, NULL, 18 },
{NULL, no_argument, NULL, 0 }};
int long_index;
while ((c =getopt_long_only(argc,argv,"w:h:n:f:o:?",long_opts,&long_index)) != EOF) {
switch (c) {
case 'w':
frame_width = atoi(optarg);
break;
case 'h':
frame_height = atoi(optarg);
break;
case 'n':
case 16:
frame_count = atoi(optarg);
break;
case 'f':
frame_rate = atoi(optarg);
break;
case 'o':
if (!coded_fn)
coded_fn = strdup(optarg);
assert(coded_fn);
break;
case 0:
print_help();
exit(0);
case 1:
frame_bitrate = atoi(optarg);
break;
case 2:
minimal_qp = atoi(optarg);
break;
case 3:
initial_qp = atoi(optarg);
break;
case 4:
intra_period = atoi(optarg);
break;
case 5:
intra_idr_period = atoi(optarg);
break;
case 6:
ip_period = atoi(optarg);
break;
case 7:
rc_mode = string_to_rc(optarg);
if (rc_mode < 0) {
print_help();
exit(1);
}
break;
case 9:
if (!srcyuv_fn)
srcyuv_fn = strdup(optarg);
assert(srcyuv_fn);
break;
case 10:
if (!recyuv_fn)
recyuv_fn = strdup(optarg);
assert(recyuv_fn);
break;
case 11:
srcyuv_fourcc = string_to_fourcc(optarg);
if (srcyuv_fourcc <= 0) {
print_help();
exit(1);
}
break;
case 12:
encode_syncmode = 1;
break;
case 13:
calc_psnr = 1;
break;
case 14:
misc_priv_type = strtol(optarg, NULL, 0);
break;
case 15:
misc_priv_value = strtol(optarg, NULL, 0);
break;
case 17:
h264_entropy_mode = atoi(optarg) ? 1: 0;
break;
case 18:
if (strncmp(optarg, "BP", 2) == 0)
h264_profile = VAProfileH264ConstrainedBaseline;
else if (strncmp(optarg, "MP", 2) == 0)
h264_profile = VAProfileH264Main;
else if (strncmp(optarg, "HP", 2) == 0)
h264_profile = VAProfileH264High;
else
h264_profile = 0;
break;
case ':':
case '?':
print_help();
exit(0);
}
}
if (ip_period < 1) {
printf(" ip_period must be greater than 0\n");
exit(0);
}
if (intra_period != 1 && intra_period % ip_period != 0) {
printf(" intra_period must be a multiplier of ip_period\n");
exit(0);
}
if (intra_period != 0 && intra_idr_period % intra_period != 0) {
printf(" intra_idr_period must be a multiplier of intra_period\n");
exit(0);
}
if (frame_bitrate == 0)
frame_bitrate = frame_width * frame_height * 12 * frame_rate / 50;
/* open source file */
if (srcyuv_fn) {
srcyuv_fp = fopen(srcyuv_fn,"r");
if (srcyuv_fp == NULL)
printf("Open source YUV file %s failed, use auto-generated YUV data\n", srcyuv_fn);
else {
struct stat tmp;
fstat(fileno(srcyuv_fp), &tmp);
srcyuv_frames = tmp.st_size / (frame_width * frame_height * 1.5);
printf("Source YUV file %s with %llu frames\n", srcyuv_fn, srcyuv_frames);
if (frame_count == 0)
frame_count = srcyuv_frames;
}
}
/* open source file */
if (recyuv_fn) {
recyuv_fp = fopen(recyuv_fn,"w+");
if (recyuv_fp == NULL)
printf("Open reconstructed YUV file %s failed\n", recyuv_fn);
}
if (coded_fn == NULL) {
struct stat buf;
if (stat("/tmp", &buf) == 0)
coded_fn = strdup("/tmp/test.264");
else if (stat("/sdcard", &buf) == 0)
coded_fn = strdup("/sdcard/test.264");
else
coded_fn = strdup("./test.264");
assert(coded_fn);
}
/* store coded data into a file */
coded_fp = fopen(coded_fn,"w+");
if (coded_fp == NULL) {
printf("Open file %s failed, exit\n", coded_fn);
exit(1);
}
frame_width_mbaligned = (frame_width + 15) & (~15);
frame_height_mbaligned = (frame_height + 15) & (~15);
if (frame_width != frame_width_mbaligned ||
frame_height != frame_height_mbaligned) {
printf("Source frame is %dx%d and will code clip to %dx%d with crop\n",
frame_width, frame_height,
frame_width_mbaligned, frame_height_mbaligned
);
}
return 0;
}
static int init_va(void)
{
VAProfile profile_list[]={VAProfileH264High,VAProfileH264Main,VAProfileH264ConstrainedBaseline};
VAEntrypoint *entrypoints;
int num_entrypoints, slice_entrypoint;
int support_encode = 0;
int major_ver, minor_ver;
VAStatus va_status;
unsigned int i;
va_dpy = va_open_display();
va_status = vaInitialize(va_dpy, &major_ver, &minor_ver);
CHECK_VASTATUS(va_status, "vaInitialize");
num_entrypoints = vaMaxNumEntrypoints(va_dpy);
entrypoints = malloc(num_entrypoints * sizeof(*entrypoints));
if (!entrypoints) {
fprintf(stderr, "error: failed to initialize VA entrypoints array\n");
exit(1);
}
/* use the highest profile */
for (i = 0; i < sizeof(profile_list)/sizeof(profile_list[0]); i++) {
if ((h264_profile != ~0) && h264_profile != profile_list[i])
continue;
h264_profile = profile_list[i];
vaQueryConfigEntrypoints(va_dpy, h264_profile, entrypoints, &num_entrypoints);
for (slice_entrypoint = 0; slice_entrypoint < num_entrypoints; slice_entrypoint++) {
if (entrypoints[slice_entrypoint] == VAEntrypointEncSlice) {
support_encode = 1;
break;
}
}
if (support_encode == 1)
break;
}
if (support_encode == 0) {
printf("Can't find VAEntrypointEncSlice for H264 profiles\n");
exit(1);
} else {
switch (h264_profile) {
case VAProfileH264ConstrainedBaseline:
printf("Use profile VAProfileH264ConstrainedBaseline\n");
constraint_set_flag |= (1 << 0 | 1 << 1); /* Annex A.2.2 */
ip_period = 1;
break;
case VAProfileH264Main:
printf("Use profile VAProfileH264Main\n");
constraint_set_flag |= (1 << 1); /* Annex A.2.2 */
break;
case VAProfileH264High:
constraint_set_flag |= (1 << 3); /* Annex A.2.4 */
printf("Use profile VAProfileH264High\n");
break;
default:
printf("unknow profile. Set to Constrained Baseline");
h264_profile = VAProfileH264ConstrainedBaseline;
constraint_set_flag |= (1 << 0 | 1 << 1); /* Annex A.2.1 & A.2.2 */
ip_period = 1;
break;
}
}
/* find out the format for the render target, and rate control mode */
for (i = 0; i < VAConfigAttribTypeMax; i++)
attrib[i].type = i;
va_status = vaGetConfigAttributes(va_dpy, h264_profile, VAEntrypointEncSlice,
&attrib[0], VAConfigAttribTypeMax);
CHECK_VASTATUS(va_status, "vaGetConfigAttributes");
/* check the interested configattrib */
if ((attrib[VAConfigAttribRTFormat].value & VA_RT_FORMAT_YUV420) == 0) {
printf("Not find desired YUV420 RT format\n");
exit(1);
} else {
config_attrib[config_attrib_num].type = VAConfigAttribRTFormat;
config_attrib[config_attrib_num].value = VA_RT_FORMAT_YUV420;
config_attrib_num++;
}
if (attrib[VAConfigAttribRateControl].value != VA_ATTRIB_NOT_SUPPORTED) {
int tmp = attrib[VAConfigAttribRateControl].value;
printf("Support rate control mode (0x%x):", tmp);
if (tmp & VA_RC_NONE)
printf("NONE ");
if (tmp & VA_RC_CBR)
printf("CBR ");
if (tmp & VA_RC_VBR)
printf("VBR ");
if (tmp & VA_RC_VCM)
printf("VCM ");
if (tmp & VA_RC_CQP)
printf("CQP ");
if (tmp & VA_RC_VBR_CONSTRAINED)
printf("VBR_CONSTRAINED ");
printf("\n");
if (rc_mode == -1 || !(rc_mode & tmp)) {
if (rc_mode != -1) {
printf("Warning: Don't support the specified RateControl mode: %s!!!, switch to ", rc_to_string(rc_mode));
}
for (i = 0; i < sizeof(rc_default_modes) / sizeof(rc_default_modes[0]); i++) {
if (rc_default_modes[i] & tmp) {
rc_mode = rc_default_modes[i];
break;
}
}
printf("RateControl mode: %s\n", rc_to_string(rc_mode));
}
config_attrib[config_attrib_num].type = VAConfigAttribRateControl;
config_attrib[config_attrib_num].value = rc_mode;
config_attrib_num++;
}
if (attrib[VAConfigAttribEncPackedHeaders].value != VA_ATTRIB_NOT_SUPPORTED) {
int tmp = attrib[VAConfigAttribEncPackedHeaders].value;
printf("Support VAConfigAttribEncPackedHeaders\n");
h264_packedheader = 1;
config_attrib[config_attrib_num].type = VAConfigAttribEncPackedHeaders;
config_attrib[config_attrib_num].value = VA_ENC_PACKED_HEADER_NONE;
if (tmp & VA_ENC_PACKED_HEADER_SEQUENCE) {
printf("Support packed sequence headers\n");
config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_SEQUENCE;
}
if (tmp & VA_ENC_PACKED_HEADER_PICTURE) {
printf("Support packed picture headers\n");
config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_PICTURE;
}
if (tmp & VA_ENC_PACKED_HEADER_SLICE) {
printf("Support packed slice headers\n");
config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_SLICE;
}
if (tmp & VA_ENC_PACKED_HEADER_MISC) {
printf("Support packed misc headers\n");
config_attrib[config_attrib_num].value |= VA_ENC_PACKED_HEADER_MISC;
}
enc_packed_header_idx = config_attrib_num;
config_attrib_num++;
}
if (attrib[VAConfigAttribEncInterlaced].value != VA_ATTRIB_NOT_SUPPORTED) {
int tmp = attrib[VAConfigAttribEncInterlaced].value;
printf("Support VAConfigAttribEncInterlaced\n");
if (tmp & VA_ENC_INTERLACED_FRAME)
printf("support VA_ENC_INTERLACED_FRAME\n");
if (tmp & VA_ENC_INTERLACED_FIELD)
printf("Support VA_ENC_INTERLACED_FIELD\n");
if (tmp & VA_ENC_INTERLACED_MBAFF)
printf("Support VA_ENC_INTERLACED_MBAFF\n");
if (tmp & VA_ENC_INTERLACED_PAFF)
printf("Support VA_ENC_INTERLACED_PAFF\n");
config_attrib[config_attrib_num].type = VAConfigAttribEncInterlaced;
config_attrib[config_attrib_num].value = VA_ENC_PACKED_HEADER_NONE;
config_attrib_num++;
}
if (attrib[VAConfigAttribEncMaxRefFrames].value != VA_ATTRIB_NOT_SUPPORTED) {
h264_maxref = attrib[VAConfigAttribEncMaxRefFrames].value;
printf("Support %d RefPicList0 and %d RefPicList1\n",
h264_maxref & 0xffff, (h264_maxref >> 16) & 0xffff );
}
if (attrib[VAConfigAttribEncMaxSlices].value != VA_ATTRIB_NOT_SUPPORTED)
printf("Support %d slices\n", attrib[VAConfigAttribEncMaxSlices].value);
if (attrib[VAConfigAttribEncSliceStructure].value != VA_ATTRIB_NOT_SUPPORTED) {
int tmp = attrib[VAConfigAttribEncSliceStructure].value;
printf("Support VAConfigAttribEncSliceStructure\n");
if (tmp & VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS)
printf("Support VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS\n");
if (tmp & VA_ENC_SLICE_STRUCTURE_POWER_OF_TWO_ROWS)
printf("Support VA_ENC_SLICE_STRUCTURE_POWER_OF_TWO_ROWS\n");
if (tmp & VA_ENC_SLICE_STRUCTURE_ARBITRARY_MACROBLOCKS)
printf("Support VA_ENC_SLICE_STRUCTURE_ARBITRARY_MACROBLOCKS\n");
}
if (attrib[VAConfigAttribEncMacroblockInfo].value != VA_ATTRIB_NOT_SUPPORTED) {
printf("Support VAConfigAttribEncMacroblockInfo\n");
}
free(entrypoints);
return 0;
}
static int setup_encode()
{
VAStatus va_status;
VASurfaceID *tmp_surfaceid;
int codedbuf_size, i;
va_status = vaCreateConfig(va_dpy, h264_profile, VAEntrypointEncSlice,
&config_attrib[0], config_attrib_num, &config_id);
CHECK_VASTATUS(va_status, "vaCreateConfig");
/* create source surfaces */
va_status = vaCreateSurfaces(va_dpy,
VA_RT_FORMAT_YUV420, frame_width_mbaligned, frame_height_mbaligned,
&src_surface[0], SURFACE_NUM,
NULL, 0);
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
/* create reference surfaces */
va_status = vaCreateSurfaces(
va_dpy,
VA_RT_FORMAT_YUV420, frame_width_mbaligned, frame_height_mbaligned,
&ref_surface[0], SURFACE_NUM,
NULL, 0
);
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
tmp_surfaceid = calloc(2 * SURFACE_NUM, sizeof(VASurfaceID));
assert(tmp_surfaceid);
memcpy(tmp_surfaceid, src_surface, SURFACE_NUM * sizeof(VASurfaceID));
memcpy(tmp_surfaceid + SURFACE_NUM, ref_surface, SURFACE_NUM * sizeof(VASurfaceID));
/* Create a context for this encode pipe */
va_status = vaCreateContext(va_dpy, config_id,
frame_width_mbaligned, frame_height_mbaligned,
VA_PROGRESSIVE,
tmp_surfaceid, 2 * SURFACE_NUM,
&context_id);
CHECK_VASTATUS(va_status, "vaCreateContext");
free(tmp_surfaceid);
codedbuf_size = (frame_width_mbaligned * frame_height_mbaligned * 400) / (16*16);
for (i = 0; i < SURFACE_NUM; i++) {
/* create coded buffer once for all
* other VA buffers which won't be used again after vaRenderPicture.
* so APP can always vaCreateBuffer for every frame
* but coded buffer need to be mapped and accessed after vaRenderPicture/vaEndPicture
* so VA won't maintain the coded buffer
*/
va_status = vaCreateBuffer(va_dpy,context_id,VAEncCodedBufferType,
codedbuf_size, 1, NULL, &coded_buf[i]);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
}
return 0;
}
#define partition(ref, field, key, ascending) \
while (i <= j) { \
if (ascending) { \
while (ref[i].field < key) \
i++; \
while (ref[j].field > key) \
j--; \
} else { \
while (ref[i].field > key) \
i++; \
while (ref[j].field < key) \
j--; \
} \
if (i <= j) { \
tmp = ref[i]; \
ref[i] = ref[j]; \
ref[j] = tmp; \
i++; \
j--; \
} \
} \
static void sort_one(VAPictureH264 ref[], int left, int right,
int ascending, int frame_idx)
{
int i = left, j = right;
unsigned int key;
VAPictureH264 tmp;
if (frame_idx) {
key = ref[(left + right) / 2].frame_idx;
partition(ref, frame_idx, key, ascending);
} else {
key = ref[(left + right) / 2].TopFieldOrderCnt;
partition(ref, TopFieldOrderCnt, (signed int)key, ascending);
}
/* recursion */
if (left < j)
sort_one(ref, left, j, ascending, frame_idx);
if (i < right)
sort_one(ref, i, right, ascending, frame_idx);
}
static void sort_two(VAPictureH264 ref[], int left, int right, unsigned int key, unsigned int frame_idx,
int partition_ascending, int list0_ascending, int list1_ascending)
{
int i = left, j = right;
VAPictureH264 tmp;
if (frame_idx) {
partition(ref, frame_idx, key, partition_ascending);
} else {
partition(ref, TopFieldOrderCnt, (signed int)key, partition_ascending);
}
sort_one(ref, left, i-1, list0_ascending, frame_idx);
sort_one(ref, j+1, right, list1_ascending, frame_idx);
}
static int update_ReferenceFrames(void)
{
int i;
if (current_frame_type == FRAME_B)
return 0;
CurrentCurrPic.flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE;
numShortTerm++;
if (numShortTerm > num_ref_frames)
numShortTerm = num_ref_frames;
for (i=numShortTerm-1; i>0; i--)
ReferenceFrames[i] = ReferenceFrames[i-1];
ReferenceFrames[0] = CurrentCurrPic;
if (current_frame_type != FRAME_B)
current_frame_num++;
if (current_frame_num > MaxFrameNum)
current_frame_num = 0;
return 0;
}
static int update_RefPicList(void)
{
unsigned int current_poc = CurrentCurrPic.TopFieldOrderCnt;
if (current_frame_type == FRAME_P) {
memcpy(RefPicList0_P, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
sort_one(RefPicList0_P, 0, numShortTerm-1, 0, 1);
}
if (current_frame_type == FRAME_B) {
memcpy(RefPicList0_B, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
sort_two(RefPicList0_B, 0, numShortTerm-1, current_poc, 0,
1, 0, 1);
memcpy(RefPicList1_B, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
sort_two(RefPicList1_B, 0, numShortTerm-1, current_poc, 0,
0, 1, 0);
}
return 0;
}
static int render_sequence(void)
{
VABufferID seq_param_buf, rc_param_buf, misc_param_tmpbuf, render_id[2];
VAStatus va_status;
VAEncMiscParameterBuffer *misc_param, *misc_param_tmp;
VAEncMiscParameterRateControl *misc_rate_ctrl;
seq_param.level_idc = 41 /*SH_LEVEL_3*/;
seq_param.picture_width_in_mbs = frame_width_mbaligned / 16;
seq_param.picture_height_in_mbs = frame_height_mbaligned / 16;
seq_param.bits_per_second = frame_bitrate;
seq_param.intra_period = intra_period;
seq_param.intra_idr_period = intra_idr_period;
seq_param.ip_period = ip_period;
seq_param.max_num_ref_frames = num_ref_frames;
seq_param.seq_fields.bits.frame_mbs_only_flag = 1;
seq_param.time_scale = 900;
seq_param.num_units_in_tick = 15; /* Tc = num_units_in_tick / time_sacle */
seq_param.seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = Log2MaxPicOrderCntLsb - 4;
seq_param.seq_fields.bits.log2_max_frame_num_minus4 = Log2MaxFrameNum - 4;;
seq_param.seq_fields.bits.frame_mbs_only_flag = 1;
seq_param.seq_fields.bits.chroma_format_idc = 1;
seq_param.seq_fields.bits.direct_8x8_inference_flag = 1;
if (frame_width != frame_width_mbaligned ||
frame_height != frame_height_mbaligned) {
seq_param.frame_cropping_flag = 1;
seq_param.frame_crop_left_offset = 0;
seq_param.frame_crop_right_offset = (frame_width_mbaligned - frame_width)/2;
seq_param.frame_crop_top_offset = 0;
seq_param.frame_crop_bottom_offset = (frame_height_mbaligned - frame_height)/2;
}
va_status = vaCreateBuffer(va_dpy, context_id,
VAEncSequenceParameterBufferType,
sizeof(seq_param),1,&seq_param,&seq_param_buf);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
va_status = vaCreateBuffer(va_dpy, context_id,
VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl),
1,NULL,&rc_param_buf);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
vaMapBuffer(va_dpy, rc_param_buf,(void **)&misc_param);
misc_param->type = VAEncMiscParameterTypeRateControl;
misc_rate_ctrl = (VAEncMiscParameterRateControl *)misc_param->data;
memset(misc_rate_ctrl, 0, sizeof(*misc_rate_ctrl));
misc_rate_ctrl->bits_per_second = frame_bitrate;
misc_rate_ctrl->target_percentage = 66;
misc_rate_ctrl->window_size = 1000;
misc_rate_ctrl->initial_qp = initial_qp;
misc_rate_ctrl->min_qp = minimal_qp;
misc_rate_ctrl->basic_unit_size = 0;
vaUnmapBuffer(va_dpy, rc_param_buf);
render_id[0] = seq_param_buf;
render_id[1] = rc_param_buf;
va_status = vaRenderPicture(va_dpy,context_id, &render_id[0], 2);
CHECK_VASTATUS(va_status,"vaRenderPicture");;
if (misc_priv_type != 0) {
va_status = vaCreateBuffer(va_dpy, context_id,
VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer),
1, NULL, &misc_param_tmpbuf);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
vaMapBuffer(va_dpy, misc_param_tmpbuf,(void **)&misc_param_tmp);
misc_param_tmp->type = misc_priv_type;
misc_param_tmp->data[0] = misc_priv_value;
vaUnmapBuffer(va_dpy, misc_param_tmpbuf);
va_status = vaRenderPicture(va_dpy,context_id, &misc_param_tmpbuf, 1);
}
return 0;
}
static int calc_poc(int pic_order_cnt_lsb)
{
static int PicOrderCntMsb_ref = 0, pic_order_cnt_lsb_ref = 0;
int prevPicOrderCntMsb, prevPicOrderCntLsb;
int PicOrderCntMsb, TopFieldOrderCnt;
if (current_frame_type == FRAME_IDR)
prevPicOrderCntMsb = prevPicOrderCntLsb = 0;
else {
prevPicOrderCntMsb = PicOrderCntMsb_ref;
prevPicOrderCntLsb = pic_order_cnt_lsb_ref;
}
if ((pic_order_cnt_lsb < prevPicOrderCntLsb) &&
((prevPicOrderCntLsb - pic_order_cnt_lsb) >= (int)(MaxPicOrderCntLsb / 2)))
PicOrderCntMsb = prevPicOrderCntMsb + MaxPicOrderCntLsb;
else if ((pic_order_cnt_lsb > prevPicOrderCntLsb) &&
((pic_order_cnt_lsb - prevPicOrderCntLsb) > (int)(MaxPicOrderCntLsb / 2)))
PicOrderCntMsb = prevPicOrderCntMsb - MaxPicOrderCntLsb;
else
PicOrderCntMsb = prevPicOrderCntMsb;
TopFieldOrderCnt = PicOrderCntMsb + pic_order_cnt_lsb;
if (current_frame_type != FRAME_B) {
PicOrderCntMsb_ref = PicOrderCntMsb;
pic_order_cnt_lsb_ref = pic_order_cnt_lsb;
}
return TopFieldOrderCnt;
}
static int render_picture(void)
{
VABufferID pic_param_buf;
VAStatus va_status;
int i = 0;
pic_param.CurrPic.picture_id = ref_surface[current_slot];
pic_param.CurrPic.frame_idx = current_frame_num;
pic_param.CurrPic.flags = 0;
pic_param.CurrPic.TopFieldOrderCnt = calc_poc((current_frame_display - current_IDR_display) % MaxPicOrderCntLsb);
pic_param.CurrPic.BottomFieldOrderCnt = pic_param.CurrPic.TopFieldOrderCnt;
CurrentCurrPic = pic_param.CurrPic;
if (getenv("TO_DEL")) { /* set RefPicList into ReferenceFrames */
update_RefPicList(); /* calc RefPicList */
memset(pic_param.ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */
if (current_frame_type == FRAME_P) {
pic_param.ReferenceFrames[0] = RefPicList0_P[0];
} else if (current_frame_type == FRAME_B) {
pic_param.ReferenceFrames[0] = RefPicList0_B[0];
pic_param.ReferenceFrames[1] = RefPicList1_B[0];
}
} else {
memcpy(pic_param.ReferenceFrames, ReferenceFrames, numShortTerm*sizeof(VAPictureH264));
for (i = numShortTerm; i < SURFACE_NUM; i++) {
pic_param.ReferenceFrames[i].picture_id = VA_INVALID_SURFACE;
pic_param.ReferenceFrames[i].flags = VA_PICTURE_H264_INVALID;
}
}
pic_param.pic_fields.bits.idr_pic_flag = (current_frame_type == FRAME_IDR);
pic_param.pic_fields.bits.reference_pic_flag = (current_frame_type != FRAME_B);
pic_param.pic_fields.bits.entropy_coding_mode_flag = h264_entropy_mode;
pic_param.pic_fields.bits.deblocking_filter_control_present_flag = 1;
pic_param.frame_num = current_frame_num;
pic_param.coded_buf = coded_buf[current_slot];
pic_param.last_picture = (current_frame_encoding == frame_count);
pic_param.pic_init_qp = initial_qp;
va_status = vaCreateBuffer(va_dpy, context_id,VAEncPictureParameterBufferType,
sizeof(pic_param),1,&pic_param, &pic_param_buf);
CHECK_VASTATUS(va_status,"vaCreateBuffer");;
va_status = vaRenderPicture(va_dpy,context_id, &pic_param_buf, 1);
CHECK_VASTATUS(va_status,"vaRenderPicture");
return 0;
}
static int render_packedsequence(void)
{
VAEncPackedHeaderParameterBuffer packedheader_param_buffer;
VABufferID packedseq_para_bufid, packedseq_data_bufid, render_id[2];
unsigned int length_in_bits;
unsigned char *packedseq_buffer = NULL;
VAStatus va_status;
length_in_bits = build_packed_seq_buffer(&packedseq_buffer);
packedheader_param_buffer.type = VAEncPackedHeaderSequence;
packedheader_param_buffer.bit_length = length_in_bits; /*length_in_bits*/
packedheader_param_buffer.has_emulation_bytes = 0;
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderParameterBufferType,
sizeof(packedheader_param_buffer), 1, &packedheader_param_buffer,
&packedseq_para_bufid);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderDataBufferType,
(length_in_bits + 7) / 8, 1, packedseq_buffer,
&packedseq_data_bufid);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
render_id[0] = packedseq_para_bufid;
render_id[1] = packedseq_data_bufid;
va_status = vaRenderPicture(va_dpy,context_id, render_id, 2);
CHECK_VASTATUS(va_status,"vaRenderPicture");
free(packedseq_buffer);
return 0;
}
static int render_packedpicture(void)
{
VAEncPackedHeaderParameterBuffer packedheader_param_buffer;
VABufferID packedpic_para_bufid, packedpic_data_bufid, render_id[2];
unsigned int length_in_bits;
unsigned char *packedpic_buffer = NULL;
VAStatus va_status;
length_in_bits = build_packed_pic_buffer(&packedpic_buffer);
packedheader_param_buffer.type = VAEncPackedHeaderPicture;
packedheader_param_buffer.bit_length = length_in_bits;
packedheader_param_buffer.has_emulation_bytes = 0;
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderParameterBufferType,
sizeof(packedheader_param_buffer), 1, &packedheader_param_buffer,
&packedpic_para_bufid);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderDataBufferType,
(length_in_bits + 7) / 8, 1, packedpic_buffer,
&packedpic_data_bufid);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
render_id[0] = packedpic_para_bufid;
render_id[1] = packedpic_data_bufid;
va_status = vaRenderPicture(va_dpy,context_id, render_id, 2);
CHECK_VASTATUS(va_status,"vaRenderPicture");
free(packedpic_buffer);
return 0;
}
#if 0
static void render_packedsei(void)
{
VAEncPackedHeaderParameterBuffer packed_header_param_buffer;
VABufferID packed_sei_header_param_buf_id, packed_sei_buf_id, render_id[2];
unsigned int length_in_bits /*offset_in_bytes*/;
unsigned char *packed_sei_buffer = NULL;
VAStatus va_status;
int init_cpb_size, target_bit_rate, i_initial_cpb_removal_delay_length, i_initial_cpb_removal_delay;
int i_cpb_removal_delay, i_dpb_output_delay_length, i_cpb_removal_delay_length;
/* it comes for the bps defined in SPS */
target_bit_rate = frame_bitrate;
init_cpb_size = (target_bit_rate * 8) >> 10;
i_initial_cpb_removal_delay = init_cpb_size * 0.5 * 1024 / target_bit_rate * 90000;
i_cpb_removal_delay = 2;
i_initial_cpb_removal_delay_length = 24;
i_cpb_removal_delay_length = 24;
i_dpb_output_delay_length = 24;
length_in_bits = build_packed_sei_buffer_timing(
i_initial_cpb_removal_delay_length,
i_initial_cpb_removal_delay,
0,
i_cpb_removal_delay_length,
i_cpb_removal_delay * current_frame_encoding,
i_dpb_output_delay_length,
0,
&packed_sei_buffer);
//offset_in_bytes = 0;
packed_header_param_buffer.type = VAEncPackedHeaderRawData;
packed_header_param_buffer.bit_length = length_in_bits;
packed_header_param_buffer.has_emulation_bytes = 0;
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderParameterBufferType,
sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
&packed_sei_header_param_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderDataBufferType,
(length_in_bits + 7) / 8, 1, packed_sei_buffer,
&packed_sei_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
render_id[0] = packed_sei_header_param_buf_id;
render_id[1] = packed_sei_buf_id;
va_status = vaRenderPicture(va_dpy,context_id, render_id, 2);
CHECK_VASTATUS(va_status,"vaRenderPicture");
free(packed_sei_buffer);
return;
}
static int render_hrd(void)
{
VABufferID misc_parameter_hrd_buf_id;
VAStatus va_status;
VAEncMiscParameterBuffer *misc_param;
VAEncMiscParameterHRD *misc_hrd_param;
va_status = vaCreateBuffer(va_dpy, context_id,
VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterHRD),
1,
NULL,
&misc_parameter_hrd_buf_id);
CHECK_VASTATUS(va_status, "vaCreateBuffer");
vaMapBuffer(va_dpy,
misc_parameter_hrd_buf_id,
(void **)&misc_param);
misc_param->type = VAEncMiscParameterTypeHRD;
misc_hrd_param = (VAEncMiscParameterHRD *)misc_param->data;
if (frame_bitrate > 0) {
misc_hrd_param->initial_buffer_fullness = frame_bitrate * 1024 * 4;
misc_hrd_param->buffer_size = frame_bitrate * 1024 * 8;
} else {
misc_hrd_param->initial_buffer_fullness = 0;
misc_hrd_param->buffer_size = 0;
}
vaUnmapBuffer(va_dpy, misc_parameter_hrd_buf_id);
va_status = vaRenderPicture(va_dpy,context_id, &misc_parameter_hrd_buf_id, 1);
CHECK_VASTATUS(va_status,"vaRenderPicture");;
return 0;
}
#endif
static void render_packedslice()
{
VAEncPackedHeaderParameterBuffer packedheader_param_buffer;
VABufferID packedslice_para_bufid, packedslice_data_bufid, render_id[2];
unsigned int length_in_bits;
unsigned char *packedslice_buffer = NULL;
VAStatus va_status;
length_in_bits = build_packed_slice_buffer(&packedslice_buffer);
packedheader_param_buffer.type = VAEncPackedHeaderSlice;
packedheader_param_buffer.bit_length = length_in_bits;
packedheader_param_buffer.has_emulation_bytes = 0;
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderParameterBufferType,
sizeof(packedheader_param_buffer), 1, &packedheader_param_buffer,
&packedslice_para_bufid);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
va_status = vaCreateBuffer(va_dpy,
context_id,
VAEncPackedHeaderDataBufferType,
(length_in_bits + 7) / 8, 1, packedslice_buffer,
&packedslice_data_bufid);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
render_id[0] = packedslice_para_bufid;
render_id[1] = packedslice_data_bufid;
va_status = vaRenderPicture(va_dpy,context_id, render_id, 2);
CHECK_VASTATUS(va_status,"vaRenderPicture");
free(packedslice_buffer);
}
static int render_slice(void)
{
VABufferID slice_param_buf;
VAStatus va_status;
int i;
update_RefPicList();
/* one frame, one slice */
slice_param.macroblock_address = 0;
slice_param.num_macroblocks = frame_width_mbaligned * frame_height_mbaligned/(16*16); /* Measured by MB */
slice_param.slice_type = (current_frame_type == FRAME_IDR)?2:current_frame_type;
if (current_frame_type == FRAME_IDR) {
if (current_frame_encoding != 0)
++slice_param.idr_pic_id;
} else if (current_frame_type == FRAME_P) {
int refpiclist0_max = h264_maxref & 0xffff;
memcpy(slice_param.RefPicList0, RefPicList0_P, ((refpiclist0_max > 32) ? 32 : refpiclist0_max)*sizeof(VAPictureH264));
for (i = refpiclist0_max; i < 32; i++) {
slice_param.RefPicList0[i].picture_id = VA_INVALID_SURFACE;
slice_param.RefPicList0[i].flags = VA_PICTURE_H264_INVALID;
}
} else if (current_frame_type == FRAME_B) {
int refpiclist0_max = h264_maxref & 0xffff;
int refpiclist1_max = (h264_maxref >> 16) & 0xffff;
memcpy(slice_param.RefPicList0, RefPicList0_B, ((refpiclist0_max > 32) ? 32 : refpiclist0_max)*sizeof(VAPictureH264));
for (i = refpiclist0_max; i < 32; i++) {
slice_param.RefPicList0[i].picture_id = VA_INVALID_SURFACE;
slice_param.RefPicList0[i].flags = VA_PICTURE_H264_INVALID;
}
memcpy(slice_param.RefPicList1, RefPicList1_B, ((refpiclist1_max > 32) ? 32 : refpiclist1_max)*sizeof(VAPictureH264));
for (i = refpiclist1_max; i < 32; i++) {
slice_param.RefPicList1[i].picture_id = VA_INVALID_SURFACE;
slice_param.RefPicList1[i].flags = VA_PICTURE_H264_INVALID;
}
}
slice_param.slice_alpha_c0_offset_div2 = 0;
slice_param.slice_beta_offset_div2 = 0;
slice_param.direct_spatial_mv_pred_flag = 1;
slice_param.pic_order_cnt_lsb = (current_frame_display - current_IDR_display) % MaxPicOrderCntLsb;
if (h264_packedheader &&
config_attrib[enc_packed_header_idx].value & VA_ENC_PACKED_HEADER_SLICE)
render_packedslice();
va_status = vaCreateBuffer(va_dpy,context_id,VAEncSliceParameterBufferType,
sizeof(slice_param),1,&slice_param,&slice_param_buf);
CHECK_VASTATUS(va_status,"vaCreateBuffer");;
va_status = vaRenderPicture(va_dpy,context_id, &slice_param_buf, 1);
CHECK_VASTATUS(va_status,"vaRenderPicture");
return 0;
}
static int upload_source_YUV_once_for_all()
{
int box_width=8;
int row_shift=0;
int i;
for (i = 0; i < SURFACE_NUM; i++) {
printf("\rLoading data into surface %d.....", i);
upload_surface(va_dpy, src_surface[i], box_width, row_shift, 0);
row_shift++;
if (row_shift==(2*box_width)) row_shift= 0;
}
printf("Complete surface loading\n");
return 0;
}
static int load_surface(VASurfaceID surface_id, unsigned long long display_order)
{
unsigned char *srcyuv_ptr = NULL, *src_Y = NULL, *src_U = NULL, *src_V = NULL;
unsigned long long frame_start, mmap_start;
char *mmap_ptr = NULL;
int frame_size, mmap_size;
if (srcyuv_fp == NULL)
return 0;
/* allow encoding more than srcyuv_frames */
display_order = display_order % srcyuv_frames;
frame_size = frame_width * frame_height * 3 / 2; /* for YUV420 */
frame_start = display_order * frame_size;
mmap_start = frame_start & (~0xfff);
mmap_size = (frame_size + (frame_start & 0xfff) + 0xfff) & (~0xfff);
mmap_ptr = mmap(0, mmap_size, PROT_READ, MAP_SHARED,
fileno(srcyuv_fp), mmap_start);
if (mmap_ptr == MAP_FAILED) {
printf("Failed to mmap YUV file (%s)\n", strerror(errno));
return 1;
}
srcyuv_ptr = (unsigned char *)mmap_ptr + (frame_start & 0xfff);
if (srcyuv_fourcc == VA_FOURCC_NV12) {
src_Y = srcyuv_ptr;
src_U = src_Y + frame_width * frame_height;
src_V = NULL;
} else if (srcyuv_fourcc == VA_FOURCC_IYUV ||
srcyuv_fourcc == VA_FOURCC_YV12) {
src_Y = srcyuv_ptr;
if (srcyuv_fourcc == VA_FOURCC_IYUV) {
src_U = src_Y + frame_width * frame_height;
src_V = src_U + (frame_width/2) * (frame_height/2);
} else { /* YV12 */
src_V = src_Y + frame_width * frame_height;
src_U = src_V + (frame_width/2) * (frame_height/2);
}
} else {
printf("Unsupported source YUV format\n");
if (mmap_ptr)
munmap(mmap_ptr, mmap_size);
exit(1);
}
upload_surface_yuv(va_dpy, surface_id,
srcyuv_fourcc, frame_width, frame_height,
src_Y, src_U, src_V);
if (mmap_ptr)
munmap(mmap_ptr, mmap_size);
return 0;
}
static int save_recyuv(VASurfaceID surface_id,
unsigned long long display_order,
unsigned long long encode_order)
{
unsigned char *dst_Y = NULL, *dst_U = NULL, *dst_V = NULL;
if (recyuv_fp == NULL)
return 0;
if (srcyuv_fourcc == VA_FOURCC_NV12) {
int uv_size = 2 * (frame_width/2) * (frame_height/2);
dst_Y = malloc(2*uv_size);
if(dst_Y == NULL) {
printf("Failed to allocate memory for dst_Y\n");
exit(1);
}
dst_U = malloc(uv_size);
if(dst_U == NULL) {
printf("Failed to allocate memory for dst_U\n");
free(dst_Y);
exit(1);
}
memset(dst_Y, 0, 2*uv_size);
memset(dst_U, 0, uv_size);
} else if (srcyuv_fourcc == VA_FOURCC_IYUV ||
srcyuv_fourcc == VA_FOURCC_YV12) {
int uv_size = (frame_width/2) * (frame_height/2);
dst_Y = malloc(4*uv_size);
if(dst_Y == NULL) {
printf("Failed to allocate memory for dst_Y\n");
exit(1);
}
dst_U = malloc(uv_size);
if(dst_U == NULL) {
printf("Failed to allocate memory for dst_U\n");
free(dst_Y);
exit(1);
}
dst_V = malloc(uv_size);
if(dst_V == NULL) {
printf("Failed to allocate memory for dst_V\n");
free(dst_Y);
free(dst_U);
exit(1);
}
memset(dst_Y, 0, 4*uv_size);
memset(dst_U, 0, uv_size);
memset(dst_V, 0, uv_size);
} else {
printf("Unsupported source YUV format\n");
exit(1);
}
download_surface_yuv(va_dpy, surface_id,
srcyuv_fourcc, frame_width, frame_height,
dst_Y, dst_U, dst_V);
fseek(recyuv_fp, display_order * frame_width * frame_height * 1.5, SEEK_SET);
if (srcyuv_fourcc == VA_FOURCC_NV12) {
int uv_size = 2 * (frame_width/2) * (frame_height/2);
fwrite(dst_Y, uv_size * 2, 1, recyuv_fp);
fwrite(dst_U, uv_size, 1, recyuv_fp);
} else if (srcyuv_fourcc == VA_FOURCC_IYUV ||
srcyuv_fourcc == VA_FOURCC_YV12) {
int uv_size = (frame_width/2) * (frame_height/2);
fwrite(dst_Y, uv_size * 4, 1, recyuv_fp);
if (srcyuv_fourcc == VA_FOURCC_IYUV) {
fwrite(dst_U, uv_size, 1, recyuv_fp);
fwrite(dst_V, uv_size, 1, recyuv_fp);
} else {
fwrite(dst_V, uv_size, 1, recyuv_fp);
fwrite(dst_U, uv_size, 1, recyuv_fp);
}
}
if (dst_Y)
free(dst_Y);
if (dst_U)
free(dst_U);
if (dst_V)
free(dst_V);
fflush(recyuv_fp);
return 0;
}
static int save_codeddata(unsigned long long display_order, unsigned long long encode_order)
{
VACodedBufferSegment *buf_list = NULL;
VAStatus va_status;
unsigned int coded_size = 0;
va_status = vaMapBuffer(va_dpy,coded_buf[display_order % SURFACE_NUM],(void **)(&buf_list));
CHECK_VASTATUS(va_status,"vaMapBuffer");
while (buf_list != NULL) {
coded_size += fwrite(buf_list->buf, 1, buf_list->size, coded_fp);
buf_list = (VACodedBufferSegment *) buf_list->next;
frame_size += coded_size;
}
vaUnmapBuffer(va_dpy,coded_buf[display_order % SURFACE_NUM]);
printf("\r "); /* return back to startpoint */
switch (encode_order % 4) {
case 0:
printf("|");
break;
case 1:
printf("/");
break;
case 2:
printf("-");
break;
case 3:
printf("\\");
break;
}
printf("%08lld", encode_order);
printf("(%06d bytes coded)",coded_size);
fflush(coded_fp);
return 0;
}
static struct storage_task_t * storage_task_dequeue(void)
{
struct storage_task_t *header;
pthread_mutex_lock(&encode_mutex);
header = storage_task_header;
if (storage_task_header != NULL) {
if (storage_task_tail == storage_task_header)
storage_task_tail = NULL;
storage_task_header = header->next;
}
pthread_mutex_unlock(&encode_mutex);
return header;
}
static int storage_task_queue(unsigned long long display_order, unsigned long long encode_order)
{
struct storage_task_t *tmp;
tmp = calloc(1, sizeof(struct storage_task_t));
assert(tmp);
tmp->display_order = display_order;
tmp->encode_order = encode_order;
pthread_mutex_lock(&encode_mutex);
if (storage_task_header == NULL) {
storage_task_header = tmp;
storage_task_tail = tmp;
} else {
storage_task_tail->next = tmp;
storage_task_tail = tmp;
}
srcsurface_status[display_order % SURFACE_NUM] = SRC_SURFACE_IN_STORAGE;
pthread_cond_signal(&encode_cond);
pthread_mutex_unlock(&encode_mutex);
return 0;
}
static void storage_task(unsigned long long display_order, unsigned long long encode_order)
{
unsigned int tmp;
VAStatus va_status;
tmp = GetTickCount();
va_status = vaSyncSurface(va_dpy, src_surface[display_order % SURFACE_NUM]);
CHECK_VASTATUS(va_status,"vaSyncSurface");
SyncPictureTicks += GetTickCount() - tmp;
tmp = GetTickCount();
save_codeddata(display_order, encode_order);
SavePictureTicks += GetTickCount() - tmp;
save_recyuv(ref_surface[display_order % SURFACE_NUM], display_order, encode_order);
/* reload a new frame data */
tmp = GetTickCount();
if (srcyuv_fp != NULL)
load_surface(src_surface[display_order % SURFACE_NUM], display_order + SURFACE_NUM);
UploadPictureTicks += GetTickCount() - tmp;
pthread_mutex_lock(&encode_mutex);
srcsurface_status[display_order % SURFACE_NUM] = SRC_SURFACE_IN_ENCODING;
pthread_mutex_unlock(&encode_mutex);
}
static void * storage_task_thread(void *t)
{
while (1) {
struct storage_task_t *current;
current = storage_task_dequeue();
if (current == NULL) {
pthread_mutex_lock(&encode_mutex);
pthread_cond_wait(&encode_cond, &encode_mutex);
pthread_mutex_unlock(&encode_mutex);
continue;
}
storage_task(current->display_order, current->encode_order);
free(current);
/* all frames are saved, exit the thread */
if (++frame_coded >= frame_count)
break;
}
return 0;
}
static int encode_frames(void)
{
unsigned int i, tmp;
VAStatus va_status;
//VASurfaceStatus surface_status;
/* upload RAW YUV data into all surfaces */
tmp = GetTickCount();
if (srcyuv_fp != NULL) {
for (i = 0; i < SURFACE_NUM; i++)
load_surface(src_surface[i], i);
} else
upload_source_YUV_once_for_all();
UploadPictureTicks += GetTickCount() - tmp;
/* ready for encoding */
memset(srcsurface_status, SRC_SURFACE_IN_ENCODING, sizeof(srcsurface_status));
memset(&seq_param, 0, sizeof(seq_param));
memset(&pic_param, 0, sizeof(pic_param));
memset(&slice_param, 0, sizeof(slice_param));
if (encode_syncmode == 0)
pthread_create(&encode_thread, NULL, storage_task_thread, NULL);
for (current_frame_encoding = 0; current_frame_encoding < frame_count; current_frame_encoding++) {
encoding2display_order(current_frame_encoding, intra_period, intra_idr_period, ip_period,
&current_frame_display, &current_frame_type);
if (current_frame_type == FRAME_IDR) {
numShortTerm = 0;
current_frame_num = 0;
current_IDR_display = current_frame_display;
}
/* check if the source frame is ready */
while (srcsurface_status[current_slot] != SRC_SURFACE_IN_ENCODING) {
usleep(1);
}
tmp = GetTickCount();
va_status = vaBeginPicture(va_dpy, context_id, src_surface[current_slot]);
CHECK_VASTATUS(va_status,"vaBeginPicture");
BeginPictureTicks += GetTickCount() - tmp;
tmp = GetTickCount();
if (current_frame_type == FRAME_IDR) {
render_sequence();
render_picture();
if (h264_packedheader) {
render_packedsequence();
render_packedpicture();
}
//if (rc_mode == VA_RC_CBR)
// render_packedsei();
//render_hrd();
} else {
//render_sequence();
render_picture();
//if (rc_mode == VA_RC_CBR)
// render_packedsei();
//render_hrd();
}
render_slice();
RenderPictureTicks += GetTickCount() - tmp;
tmp = GetTickCount();
va_status = vaEndPicture(va_dpy,context_id);
CHECK_VASTATUS(va_status,"vaEndPicture");;
EndPictureTicks += GetTickCount() - tmp;
if (encode_syncmode)
storage_task(current_frame_display, current_frame_encoding);
else /* queue the storage task queue */
storage_task_queue(current_frame_display, current_frame_encoding);
update_ReferenceFrames();
}
if (encode_syncmode == 0) {
int ret;
pthread_join(encode_thread, (void **)&ret);
}
return 0;
}
static int release_encode()
{
int i;
vaDestroySurfaces(va_dpy,&src_surface[0],SURFACE_NUM);
vaDestroySurfaces(va_dpy,&ref_surface[0],SURFACE_NUM);
for (i = 0; i < SURFACE_NUM; i++)
vaDestroyBuffer(va_dpy,coded_buf[i]);
vaDestroyContext(va_dpy,context_id);
vaDestroyConfig(va_dpy,config_id);
return 0;
}
static int deinit_va()
{
vaTerminate(va_dpy);
va_close_display(va_dpy);
return 0;
}
static int print_input()
{
printf("\n\nINPUT:Try to encode H264...\n");
if (rc_mode != -1)
printf("INPUT: RateControl : %s\n", rc_to_string(rc_mode));
printf("INPUT: Resolution : %dx%d, %d frames\n",
frame_width, frame_height, frame_count);
printf("INPUT: FrameRate : %d\n", frame_rate);
printf("INPUT: Bitrate : %d\n", frame_bitrate);
printf("INPUT: Slieces : %d\n", frame_slices);
printf("INPUT: IntraPeriod : %d\n", intra_period);
printf("INPUT: IDRPeriod : %d\n", intra_idr_period);
printf("INPUT: IpPeriod : %d\n", ip_period);
printf("INPUT: Initial QP : %d\n", initial_qp);
printf("INPUT: Min QP : %d\n", minimal_qp);
printf("INPUT: Source YUV : %s", srcyuv_fp?"FILE":"AUTO generated");
if (srcyuv_fp)
printf(":%s (fourcc %s)\n", srcyuv_fn, fourcc_to_string(srcyuv_fourcc));
else
printf("\n");
printf("INPUT: Coded Clip : %s\n", coded_fn);
if (recyuv_fp == NULL)
printf("INPUT: Rec Clip : %s\n", "Not save reconstructed frame");
else
printf("INPUT: Rec Clip : Save reconstructed frame into %s (fourcc %s)\n", recyuv_fn,
fourcc_to_string(srcyuv_fourcc));
printf("\n\n"); /* return back to startpoint */
return 0;
}
static int calc_PSNR(double *psnr)
{
char *srcyuv_ptr = NULL, *recyuv_ptr = NULL, tmp;
unsigned long long min_size;
unsigned long long i, sse=0;
double ssemean;
int fourM = 0x400000; /* 4M */
min_size = MIN(srcyuv_frames, frame_count) * frame_width * frame_height * 1.5;
for (i=0; i<min_size; i++) {
unsigned long long j = i % fourM;
if ((i % fourM) == 0) {
if (srcyuv_ptr)
munmap(srcyuv_ptr, fourM);
if (recyuv_ptr)
munmap(recyuv_ptr, fourM);
srcyuv_ptr = mmap(0, fourM, PROT_READ, MAP_SHARED, fileno(srcyuv_fp), i);
recyuv_ptr = mmap(0, fourM, PROT_READ, MAP_SHARED, fileno(recyuv_fp), i);
if ((srcyuv_ptr == MAP_FAILED) || (recyuv_ptr == MAP_FAILED)) {
printf("Failed to mmap YUV files\n");
if (srcyuv_ptr != MAP_FAILED )
munmap(srcyuv_ptr, fourM);
if (recyuv_ptr != MAP_FAILED)
munmap(recyuv_ptr, fourM);
return 1;
}
}
tmp = srcyuv_ptr[j] - recyuv_ptr[j];
sse += tmp * tmp;
}
ssemean = (double)sse/(double)min_size;
*psnr = 20.0*log10(255) - 10.0*log10(ssemean);
if (srcyuv_ptr)
munmap(srcyuv_ptr, fourM);
if (recyuv_ptr)
munmap(recyuv_ptr, fourM);
return 0;
}
static int print_performance(unsigned int PictureCount)
{
unsigned int psnr_ret = 1, others = 0;
double psnr = 0, total_size = frame_width * frame_height * 1.5 * frame_count;
if (calc_psnr && srcyuv_fp && recyuv_fp)
psnr_ret = calc_PSNR(&psnr);
others = TotalTicks - UploadPictureTicks - BeginPictureTicks
- RenderPictureTicks - EndPictureTicks - SyncPictureTicks - SavePictureTicks;
printf("\n\n");
printf("PERFORMANCE: Frame Rate : %.2f fps (%d frames, %d ms (%.2f ms per frame))\n",
(double) 1000*PictureCount / TotalTicks, PictureCount,
TotalTicks, ((double) TotalTicks) / (double) PictureCount);
printf("PERFORMANCE: Compression ratio : %d:1\n", (unsigned int)(total_size / frame_size));
if (psnr_ret == 0)
printf("PERFORMANCE: PSNR : %.2f (%lld frames calculated)\n",
psnr, MIN(frame_count, srcyuv_frames));
printf("PERFORMANCE: UploadPicture : %d ms (%.2f, %.2f%% percent)\n",
(int) UploadPictureTicks, ((double) UploadPictureTicks) / (double) PictureCount,
UploadPictureTicks/(double) TotalTicks/0.01);
printf("PERFORMANCE: vaBeginPicture : %d ms (%.2f, %.2f%% percent)\n",
(int) BeginPictureTicks, ((double) BeginPictureTicks) / (double) PictureCount,
BeginPictureTicks/(double) TotalTicks/0.01);
printf("PERFORMANCE: vaRenderHeader : %d ms (%.2f, %.2f%% percent)\n",
(int) RenderPictureTicks, ((double) RenderPictureTicks) / (double) PictureCount,
RenderPictureTicks/(double) TotalTicks/0.01);
printf("PERFORMANCE: vaEndPicture : %d ms (%.2f, %.2f%% percent)\n",
(int) EndPictureTicks, ((double) EndPictureTicks) / (double) PictureCount,
EndPictureTicks/(double) TotalTicks/0.01);
printf("PERFORMANCE: vaSyncSurface : %d ms (%.2f, %.2f%% percent)\n",
(int) SyncPictureTicks, ((double) SyncPictureTicks) / (double) PictureCount,
SyncPictureTicks/(double) TotalTicks/0.01);
printf("PERFORMANCE: SavePicture : %d ms (%.2f, %.2f%% percent)\n",
(int) SavePictureTicks, ((double) SavePictureTicks) / (double) PictureCount,
SavePictureTicks/(double) TotalTicks/0.01);
printf("PERFORMANCE: Others : %d ms (%.2f, %.2f%% percent)\n",
(int) others, ((double) others) / (double) PictureCount,
others/(double) TotalTicks/0.01);
if (encode_syncmode == 0)
printf("(Multithread enabled, the timing is only for reference)\n");
return 0;
}
int main(int argc,char **argv)
{
unsigned int start;
process_cmdline(argc, argv);
print_input();
start = GetTickCount();
init_va();
setup_encode();
encode_frames();
release_encode();
deinit_va();
TotalTicks += GetTickCount() - start;
print_performance(frame_count);
free(srcyuv_fn);
free(recyuv_fn);
free(coded_fn);
if (srcyuv_fp)
fclose(srcyuv_fp);
if (recyuv_fp)
fclose(recyuv_fp);
if (coded_fp)
fclose(coded_fp);
return 0;
}