Google Git
Sign in
fuchsia / third_party / github.com / intel / libva-utils / refs/tags/2.8.0 / . / encode / vp9enc.c
blob: 9148c33143fa4c7b6d3edf308443d89b7302a5ce [file] [log] [blame]
/*
* Copyright (c) 2017 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.
*/
/*
* This file has some codes for vp9 bitstream built, and
* they are ported from libvpx (https://github.com/webmproject/libvpx/).
* The original copyright and licence statement as below.
*/
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <assert.h>
#include <time.h>
#include <stdlib.h>
#include <pthread.h>
#include <va/va.h>
#include <va/va_enc_vp9.h>
#include "va_display.h"
#define KEY_FRAME 0
#define INTER_FRAME 1
#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); \
}
static VADisplay va_dpy;
static int rc_mode;
static int picture_width;
static int picture_height;
static int frame_size;
static uint8_t *newImageBuffer = 0;
static int hrd_window = 1500;
static int vbr_max;
static int qp_value = 60;
static int intra_period = 30;
static int frame_bit_rate = -1;
static int frame_rate = 30;
static int lf_level = 10;
static int opt_header = 0;
static int current_slot;
static int frame_number;
static int current_frame_type;
static VASurfaceID vp9_ref_list[8];
#define SURFACE_NUM 8
#define SID_INPUT_PICTURE_0 0
#define SID_INPUT_PICTURE_1 1
#define SID_REFERENCE_PICTURE_L0 2
#define SID_REFERENCE_PICTURE_L1 3
#define SID_NUMBER 2
static VASurfaceID surface_ids[SID_NUMBER];
static VASurfaceID ref_surfaces[SURFACE_NUM + SID_NUMBER];
static int use_slot[SURFACE_NUM];
#ifndef VA_FOURCC_I420
#define VA_FOURCC_I420 0x30323449
#endif
static int rc_default_mode[4] = {
VA_RC_CQP,
VA_RC_CBR,
VA_RC_VBR,
VA_RC_NONE
};
static int vp9enc_entrypoint_lists[2] = {
VAEntrypointEncSlice,
VAEntrypointEncSliceLP
};
static int select_entrypoint = -1;
static const struct option long_opts[] = {
{"help", no_argument, NULL, 0 },
{"rcmode", required_argument, NULL, 1 },
{"qp", required_argument, NULL, 2 },
{"intra_period", required_argument, NULL, 3 },
{"fb", required_argument, NULL, 4 },
{"lf_level", required_argument, NULL, 6 },
{"opt_header", required_argument, NULL, 7},
{"hrd_win", required_argument, NULL, 8},
{"vbr_max", required_argument, NULL, 9},
{"fn_num", required_argument, NULL, 10},
{"low_power", required_argument, NULL, 11},
{NULL, no_argument, NULL, 0 }
};
struct vp9enc_bit_buffer {
uint8_t *bit_buffer;
int bit_offset;
};
struct upload_thread_param
{
FILE *yuv_fp;
VASurfaceID surface_id;
};
struct vp9encode_context {
VAProfile profile;
VAEncSequenceParameterBufferVP9 seq_param;
VAEncPictureParameterBufferVP9 pic_param;
VAContextID context_id;
VAConfigID config_id;
VABufferID seq_param_buf_id; /* Sequence level parameter */
VABufferID pic_param_buf_id; /* Picture level parameter */
VABufferID codedbuf_buf_id; /* Output buffer, compressed data */
VABufferID misc_parameter_hrd_buf_id;
/* for VAEncMiscParameterTypeVP9PerSegmantParam. VAQMatrixBufferType */
VABufferID qmatrix_buf_id;
/* the buffer for VP9 super block. VAEncMacroblockMapBufferType */
VABufferID mb_seg_buf_id;
VABufferID raw_data_header_buf_id;
VABufferID raw_data_buf_id;
VABufferID misc_fr_buf_id;
VABufferID misc_rc_buf_id;
int codedbuf_i_size;
int codedbuf_pb_size;
int current_input_surface;
int rate_control_method;
struct upload_thread_param upload_thread_param;
pthread_t upload_thread_id;
int upload_thread_value;
};
static struct vp9encode_context vp9enc_context;
static void
vp9enc_write_word(char *ptr, uint32_t value)
{
uint8_t *tmp;
tmp = (uint8_t *)ptr;
*(tmp) = (value >> 0) & 0XFF;
*(tmp + 1) = (value >> 8) & 0XFF;
}
static void
vp9enc_write_dword(char *ptr, uint32_t value)
{
uint8_t *tmp;
tmp = (uint8_t *)ptr;
*(tmp) = (value >> 0) & 0XFF;
*(tmp + 1) = (value >> 8) & 0XFF;
*(tmp + 2) = (value >> 16) & 0XFF;
*(tmp + 3) = (value >> 24) & 0XFF;
}
static void
vp9enc_wb_write_bit(struct vp9enc_bit_buffer *wb, int bit)
{
const int off = wb->bit_offset;
const int p = off / 8;
const int q = 7 - off % 8;
if (q == 7) {
wb->bit_buffer[p] = bit << q;
} else {
wb->bit_buffer[p] &= ~(1 << q);
wb->bit_buffer[p] |= bit << q;
}
wb->bit_offset = off + 1;
}
static void
vp9enc_wb_write_literal(struct vp9enc_bit_buffer *wb, int data, int bits)
{
int bit;
for (bit = bits - 1; bit >= 0; bit--)
vp9enc_wb_write_bit(wb, (data >> bit) & 1);
}
static void
vp9enc_write_bitdepth_colorspace_sampling(int codec_profile,
struct vp9enc_bit_buffer *wb)
{
if (codec_profile >= 2) {
/* the bit-depth will be added for VP9Profile2/3 */
/* this will be added later */
assert(0);
}
/* Add the default color-space */
vp9enc_wb_write_literal(wb, 0, 3);
vp9enc_wb_write_bit(wb, 0); // 0: [16, 235] (i.e. xvYCC), 1: [0, 255]
/* the sampling_x/y will be added for VP9Profile1/2/3 later */
}
#define MAX_TILE_WIDTH_B64 64
#define MIN_TILE_WIDTH_B64 4
static int
vp9enc_get_min_log2_tile_cols(const int sb_cols)
{
int min_log2 = 0;
while ((MAX_TILE_WIDTH_B64 << min_log2) < sb_cols)
++min_log2;
return min_log2;
}
static int
vp9enc_get_max_log2_tile_cols(const int sb_cols)
{
int max_log2 = 1;
while ((sb_cols >> max_log2) >= MIN_TILE_WIDTH_B64)
++max_log2;
return max_log2 - 1;
}
static void
vp9enc_write_uncompressed_header(struct vp9encode_context *enc_context,
char *header_data,
int *header_length)
{
#define VP9_SYNC_CODE_0 0x49
#define VP9_SYNC_CODE_1 0x83
#define VP9_SYNC_CODE_2 0x42
#define VP9_FRAME_MARKER 0x2
#define REFS_PER_FRAME 3
#define REF_FRAMES_LOG2 3
#define REF_FRAMES (1 << REF_FRAMES_LOG2)
#define VP9_KEY_FRAME 0
VAEncPictureParameterBufferVP9 *pic_param;
struct vp9enc_bit_buffer *wb, vp9_wb;
if (!header_data || !header_length)
return;
pic_param = &enc_context->pic_param;
vp9_wb.bit_buffer = (uint8_t *)header_data;
vp9_wb.bit_offset = 0;
wb = &vp9_wb;
vp9enc_wb_write_literal(wb, VP9_FRAME_MARKER, 2);
vp9enc_wb_write_literal(wb, 0, 2);
vp9enc_wb_write_bit(wb, 0); // show_existing_frame
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.frame_type);
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.show_frame);
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.error_resilient_mode);
if (pic_param->pic_flags.bits.frame_type == VP9_KEY_FRAME) {
vp9enc_wb_write_literal(wb, VP9_SYNC_CODE_0, 8);
vp9enc_wb_write_literal(wb, VP9_SYNC_CODE_1, 8);
vp9enc_wb_write_literal(wb, VP9_SYNC_CODE_2, 8);
vp9enc_write_bitdepth_colorspace_sampling(0, wb);
/* write the encoded frame size */
vp9enc_wb_write_literal(wb, pic_param->frame_width_dst - 1, 16);
vp9enc_wb_write_literal(wb, pic_param->frame_height_dst - 1, 16);
/* write display size */
if ((pic_param->frame_width_dst != pic_param->frame_width_src) ||
(pic_param->frame_height_dst != pic_param->frame_height_src)) {
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_literal(wb, pic_param->frame_width_src - 1, 16);
vp9enc_wb_write_literal(wb, pic_param->frame_height_src - 1, 16);
} else
vp9enc_wb_write_bit(wb, 0);
} else {
/* for the non-Key frame */
if (!pic_param->pic_flags.bits.show_frame)
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.intra_only);
if (!pic_param->pic_flags.bits.error_resilient_mode)
vp9enc_wb_write_literal(wb, pic_param->pic_flags.bits.reset_frame_context, 2);
if (pic_param->pic_flags.bits.intra_only) {
vp9enc_wb_write_literal(wb, VP9_SYNC_CODE_0, 8);
vp9enc_wb_write_literal(wb, VP9_SYNC_CODE_1, 8);
vp9enc_wb_write_literal(wb, VP9_SYNC_CODE_2, 8);
/* Add the bit_depth for VP9Profile1/2/3 */
/* write the refreshed_frame_flags */
vp9enc_wb_write_literal(wb, pic_param->refresh_frame_flags, REF_FRAMES);
/* write the encoded frame size */
vp9enc_wb_write_literal(wb, pic_param->frame_width_dst - 1, 16);
vp9enc_wb_write_literal(wb, pic_param->frame_height_dst - 1, 16);
/* write display size */
if ((pic_param->frame_width_dst != pic_param->frame_width_src) ||
(pic_param->frame_height_dst != pic_param->frame_height_src)) {
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_literal(wb, pic_param->frame_width_src - 1, 16);
vp9enc_wb_write_literal(wb, pic_param->frame_height_src - 1, 16);
} else
vp9enc_wb_write_bit(wb, 0);
} else {
/* The refresh_frame_map is for the next frame so that it can select Last/Godlen/Alt ref_index */
vp9enc_wb_write_literal(wb, pic_param->refresh_frame_flags, REF_FRAMES);
vp9enc_wb_write_literal(wb, pic_param->ref_flags.bits.ref_last_idx, REF_FRAMES_LOG2);
vp9enc_wb_write_bit(wb, pic_param->ref_flags.bits.ref_last_sign_bias);
vp9enc_wb_write_literal(wb, pic_param->ref_flags.bits.ref_gf_idx, REF_FRAMES_LOG2);
vp9enc_wb_write_bit(wb, pic_param->ref_flags.bits.ref_gf_sign_bias);
vp9enc_wb_write_literal(wb, pic_param->ref_flags.bits.ref_arf_idx, REF_FRAMES_LOG2);
vp9enc_wb_write_bit(wb, pic_param->ref_flags.bits.ref_arf_sign_bias);
/* write three bits with zero so that it can parse width/height directly */
vp9enc_wb_write_literal(wb, 0, 3);
vp9enc_wb_write_literal(wb, pic_param->frame_width_dst - 1, 16);
vp9enc_wb_write_literal(wb, pic_param->frame_height_dst - 1, 16);
/* write display size */
if ((pic_param->frame_width_dst != pic_param->frame_width_src) ||
(pic_param->frame_height_dst != pic_param->frame_height_src)) {
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_literal(wb, pic_param->frame_width_src - 1, 16);
vp9enc_wb_write_literal(wb, pic_param->frame_height_src - 1, 16);
} else
vp9enc_wb_write_bit(wb, 0);
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.allow_high_precision_mv);
#define SWITCHABLE_FILTER 4
#define FILTER_MASK 3
if (pic_param->pic_flags.bits.mcomp_filter_type == SWITCHABLE_FILTER)
vp9enc_wb_write_bit(wb, 1);
else {
const int filter_to_literal[4] = { 1, 0, 2, 3 };
uint8_t filter_flag = pic_param->pic_flags.bits.mcomp_filter_type;
filter_flag = filter_flag & FILTER_MASK;
vp9enc_wb_write_bit(wb, 0);
vp9enc_wb_write_literal(wb, filter_to_literal[filter_flag], 2);
}
}
}
/* write refresh_frame_context/paralle frame_decoding */
if (!pic_param->pic_flags.bits.error_resilient_mode) {
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.refresh_frame_context);
vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.frame_parallel_decoding_mode);
}
vp9enc_wb_write_literal(wb, pic_param->pic_flags.bits.frame_context_idx, 2);
/* write loop filter */
pic_param->bit_offset_lf_level = wb->bit_offset;
vp9enc_wb_write_literal(wb, pic_param->filter_level, 6);
vp9enc_wb_write_literal(wb, pic_param->sharpness_level, 3);
{
int i, mode_flag;
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_bit(wb, 1);
pic_param->bit_offset_ref_lf_delta = wb->bit_offset;
for (i = 0; i < 4; i++) {
/*
* This check is skipped to prepare the bit_offset_lf_ref
if (pic_param->ref_lf_delta[i] == 0) {
vp9enc_wb_write_bit(wb, 0);
continue;
}
*/
vp9enc_wb_write_bit(wb, 1);
mode_flag = pic_param->ref_lf_delta[i];
if (mode_flag >=0) {
vp9enc_wb_write_literal(wb, mode_flag & (0x3F), 6);
vp9enc_wb_write_bit(wb, 0);
} else {
mode_flag = -mode_flag;
vp9enc_wb_write_literal(wb, mode_flag & (0x3F), 6);
vp9enc_wb_write_bit(wb, 1);
}
}
pic_param->bit_offset_mode_lf_delta = wb->bit_offset;
for (i = 0; i < 2; i++) {
/*
* This check is skipped to prepare the bit_offset_lf_ref
if (pic_param->mode_lf_delta[i] == 0) {
vp9enc_wb_write_bit(wb, 0);
continue;
}
*/
vp9enc_wb_write_bit(wb, 1);
mode_flag = pic_param->mode_lf_delta[i];
if (mode_flag >=0) {
vp9enc_wb_write_literal(wb, mode_flag & (0x3F), 6);
vp9enc_wb_write_bit(wb, 0);
} else {
mode_flag = -mode_flag;
vp9enc_wb_write_literal(wb, mode_flag & (0x3F), 6);
vp9enc_wb_write_bit(wb, 1);
}
}
}
/* write basic quantizer */
pic_param->bit_offset_qindex = wb->bit_offset;
vp9enc_wb_write_literal(wb, pic_param->luma_ac_qindex, 8);
if (pic_param->luma_dc_qindex_delta) {
int delta_q = pic_param->luma_dc_qindex_delta;
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_literal(wb, abs(delta_q), 4);
vp9enc_wb_write_bit(wb, delta_q < 0);
} else
vp9enc_wb_write_bit(wb, 0);
if (pic_param->chroma_dc_qindex_delta) {
int delta_q = pic_param->chroma_dc_qindex_delta;
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_literal(wb, abs(delta_q), 4);
vp9enc_wb_write_bit(wb, delta_q < 0);
} else
vp9enc_wb_write_bit(wb, 0);
if (pic_param->chroma_ac_qindex_delta) {
int delta_q = pic_param->chroma_ac_qindex_delta;
vp9enc_wb_write_bit(wb, 1);
vp9enc_wb_write_literal(wb, abs(delta_q), 4);
vp9enc_wb_write_bit(wb, delta_q < 0);
} else
vp9enc_wb_write_bit(wb, 0);
/* segment is not enabled */
//vp9enc_wb_write_bit(wb, pic_param->pic_flags.bits.segmentation_enabled);
vp9enc_wb_write_bit(wb, 0);
{
int sb_cols = (pic_param->frame_width_dst + 63) / 64;
int min_log2_tile_cols, max_log2_tile_cols;
int col_data;
/* write tile column info */
min_log2_tile_cols = vp9enc_get_min_log2_tile_cols(sb_cols);
max_log2_tile_cols = vp9enc_get_max_log2_tile_cols(sb_cols);
col_data = pic_param->log2_tile_columns - min_log2_tile_cols;
while(col_data--) {
vp9enc_wb_write_bit(wb, 1);
}
if (pic_param->log2_tile_columns < max_log2_tile_cols)
vp9enc_wb_write_bit(wb, 0);
/* write tile row info */
vp9enc_wb_write_bit(wb, pic_param->log2_tile_rows);
if (pic_param->log2_tile_rows)
vp9enc_wb_write_bit(wb, (pic_param->log2_tile_rows != 1));
}
/* get the bit_offset of the first partition size */
pic_param->bit_offset_first_partition_size = wb->bit_offset;
/* reserve the space for writing the first partitions ize */
vp9enc_wb_write_literal(wb, 0, 16);
*header_length = (wb->bit_offset + 7) / 8;
}
static void
vp9enc_upload_yuv_to_surface(FILE *yuv_fp, VASurfaceID surface_id)
{
VAImage surface_image;
VAStatus va_status;
void *surface_p = NULL;
uint8_t *y_src, *u_src, *v_src;
uint8_t *y_dst, *u_dst, *v_dst;
int y_size = picture_width * picture_height;
int u_size = (picture_width >> 1) * (picture_height >> 1);
int row, col;
size_t n_items;
do {
n_items = fread(newImageBuffer, frame_size, 1, yuv_fp);
} while (n_items != 1);
va_status = vaDeriveImage(va_dpy, surface_id, &surface_image);
CHECK_VASTATUS(va_status,"vaDeriveImage");
vaMapBuffer(va_dpy, surface_image.buf, &surface_p);
assert(VA_STATUS_SUCCESS == va_status);
y_src = newImageBuffer;
u_src = newImageBuffer + y_size; /* UV offset for NV12 */
v_src = newImageBuffer + y_size + u_size;
y_dst = surface_p + surface_image.offsets[0];
u_dst = surface_p + surface_image.offsets[1]; /* UV offset for NV12 */
v_dst = surface_p + surface_image.offsets[2];
/* Y plane */
for (row = 0; row < surface_image.height; row++) {
memcpy(y_dst, y_src, surface_image.width);
y_dst += surface_image.pitches[0];
y_src += picture_width;
}
if (surface_image.format.fourcc == VA_FOURCC_NV12) { /* UV plane */
for (row = 0; row < surface_image.height / 2; row++) {
for (col = 0; col < surface_image.width / 2; col++) {
u_dst[col * 2] = u_src[col];
u_dst[col * 2 + 1] = v_src[col];
}
u_dst += surface_image.pitches[1];
u_src += (picture_width / 2);
v_src += (picture_width / 2);
}
} else if (surface_image.format.fourcc == VA_FOURCC_YV12 ||
surface_image.format.fourcc == VA_FOURCC_I420) {
const int U = surface_image.format.fourcc == VA_FOURCC_I420 ? 1 : 2;
const int V = surface_image.format.fourcc == VA_FOURCC_I420 ? 2 : 1;
u_dst = surface_p + surface_image.offsets[U];
v_dst = surface_p + surface_image.offsets[V];
for (row = 0; row < surface_image.height / 2; row++) {
memcpy(u_dst, u_src, surface_image.width / 2);
memcpy(v_dst, v_src, surface_image.width / 2);
u_dst += surface_image.pitches[U];
v_dst += surface_image.pitches[V];
u_src += (picture_width / 2);
v_src += (picture_width / 2);
}
}
vaUnmapBuffer(va_dpy, surface_image.buf);
vaDestroyImage(va_dpy, surface_image.image_id);
}
static void *
vp9enc_upload_thread_function(void *data)
{
struct upload_thread_param *param = data;
vp9enc_upload_yuv_to_surface(param->yuv_fp, param->surface_id);
return NULL;
}
static void
vp9enc_alloc_encode_resource(FILE *yuv_fp)
{
VAStatus va_status;
VASurfaceAttrib attrib;
int i;
attrib.type = VASurfaceAttribPixelFormat;
attrib.flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib.value.type = VAGenericValueTypeInteger;
attrib.value.value.i = VA_FOURCC_NV12;
// Create surface
va_status = vaCreateSurfaces(
va_dpy,
VA_RT_FORMAT_YUV420, picture_width, picture_height,
surface_ids, SID_NUMBER,
&attrib, 1
);
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
// Create surface
va_status = vaCreateSurfaces(
va_dpy,
VA_RT_FORMAT_YUV420, picture_width, picture_height,
ref_surfaces, SURFACE_NUM,
&attrib, 1
);
for (i = 0; i < SID_NUMBER; i++)
ref_surfaces[i + SURFACE_NUM] = surface_ids[i];
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
newImageBuffer = (uint8_t *)malloc(frame_size);
/* firstly upload YUV data to SID_INPUT_PICTURE_0 */
vp9enc_context.upload_thread_param.yuv_fp = yuv_fp;
vp9enc_context.upload_thread_param.surface_id = surface_ids[SID_INPUT_PICTURE_0];
vp9enc_context.upload_thread_value = pthread_create(&vp9enc_context.upload_thread_id,
NULL,
vp9enc_upload_thread_function,
(void*)&vp9enc_context.upload_thread_param);
}
static void
vp9enc_create_encode_pipe(FILE *yuv_fp)
{
VAEntrypoint entrypoints[5];
int num_entrypoints,slice_entrypoint;
VAConfigAttrib attrib[2];
int major_ver, minor_ver;
VAStatus va_status;
int i;
va_dpy = va_open_display();
va_status = vaInitialize(va_dpy, &major_ver, &minor_ver);
CHECK_VASTATUS(va_status, "vaInitialize");
vaQueryConfigEntrypoints(va_dpy, vp9enc_context.profile, entrypoints,
&num_entrypoints);
for (slice_entrypoint = 0; slice_entrypoint < num_entrypoints; slice_entrypoint++) {
if (select_entrypoint == -1) {
for (i = 0; i < 2; i++) {
if (entrypoints[slice_entrypoint] == vp9enc_entrypoint_lists[i])
break;
}
if (i < 2) {
select_entrypoint = i;
break;
}
} else {
assert(select_entrypoint == 0 || select_entrypoint == 1);
if (entrypoints[slice_entrypoint] == vp9enc_entrypoint_lists[select_entrypoint])
break;
}
}
if (slice_entrypoint == num_entrypoints) {
/* not find Slice entry point */
assert(0);
}
/* find out the format for the render target, and rate control mode */
attrib[0].type = VAConfigAttribRTFormat;
attrib[1].type = VAConfigAttribRateControl;
vaGetConfigAttributes(va_dpy, vp9enc_context.profile, vp9enc_entrypoint_lists[select_entrypoint],
&attrib[0], 2);
if ((attrib[0].value & VA_RT_FORMAT_YUV420) == 0) {
/* not find desired YUV420 RT format */
assert(0);
}
if ((attrib[1].value & vp9enc_context.rate_control_method) == 0) {
/* Can't find matched RC mode */
printf("Can't find the desired RC mode, exit\n");
assert(0);
}
attrib[0].value = VA_RT_FORMAT_YUV420; /* set to desired RT format */
attrib[1].value = vp9enc_context.rate_control_method; /* set to desired RC mode */
va_status = vaCreateConfig(va_dpy, vp9enc_context.profile, vp9enc_entrypoint_lists[select_entrypoint],
&attrib[0], 2,&vp9enc_context.config_id);
CHECK_VASTATUS(va_status, "vaCreateConfig");
vp9enc_alloc_encode_resource(yuv_fp);
/* Create a context for this decode pipe */
/* the surface is added to the render_target list when creating the context */
va_status = vaCreateContext(va_dpy, vp9enc_context.config_id,
picture_width, picture_height,
VA_PROGRESSIVE,
ref_surfaces, SURFACE_NUM + 2,
&vp9enc_context.context_id);
CHECK_VASTATUS(va_status, "vaCreateContext");
}
static void
vp9enc_destory_encode_pipe()
{
vaDestroyContext(va_dpy,vp9enc_context.context_id);
vaDestroyConfig(va_dpy,vp9enc_context.config_id);
vaTerminate(va_dpy);
va_close_display(va_dpy);
}
static void
vp9enc_release_encode_resource()
{
pthread_join(vp9enc_context.upload_thread_id, NULL);
free(newImageBuffer);
vaDestroySurfaces(va_dpy, surface_ids, SID_NUMBER);
vaDestroySurfaces(va_dpy, ref_surfaces, SURFACE_NUM);
}
static int
vp9enc_get_free_slot()
{
int i, index = -1;
for (i = 0; i < SURFACE_NUM; i++) {
if (use_slot[i] == 0) {
index = i;
break;
}
}
if (index < 0) {
printf("WARNING: No free slot to store the reconstructed frame \n");
index = SURFACE_NUM - 1;
}
return index;
}
static void
vp9enc_update_reference_list(void)
{
VASurfaceID last_surf;
int last_slot;
int i;
/* Todo: Add the full support of reference frames */
if (current_frame_type == KEY_FRAME) {
memset(use_slot, 0, sizeof(use_slot));
use_slot[current_slot] = 1;
for (i = 0; i < SURFACE_NUM; i++)
vp9_ref_list[i] = ref_surfaces[current_slot];
return;
}
last_slot = -1;
use_slot[current_slot] = 1;
last_surf = vp9_ref_list[0];
vp9_ref_list[0] = ref_surfaces[current_slot];
for (i = 0; i < SURFACE_NUM; i++) {
if (ref_surfaces[i] == last_surf) {
last_slot = i;
break;
}
}
if (last_slot != -1) {
int used_flag = 0;
for (i = 1; i < SURFACE_NUM;i++) {
if (vp9_ref_list[i] == last_surf) {
used_flag = 1;
break;
}
}
if (!used_flag)
use_slot[last_slot] = 0;
}
}
static void
vp9enc_update_picture_parameter(int frame_type)
{
VAEncPictureParameterBufferVP9 *pic_param;
int recon_index;
VASurfaceID current_surface;
int ref_num = 0;
int i = 0;
recon_index = vp9enc_get_free_slot();
current_slot = recon_index;
current_surface = ref_surfaces[recon_index];
pic_param = &vp9enc_context.pic_param;
pic_param->reconstructed_frame = current_surface;
pic_param->coded_buf = vp9enc_context.codedbuf_buf_id;
ref_num = sizeof(pic_param->reference_frames) / sizeof(VASurfaceID);
if (frame_type == KEY_FRAME) {
pic_param->pic_flags.bits.frame_type = KEY_FRAME;
pic_param->pic_flags.bits.frame_context_idx = 0;
pic_param->ref_flags.bits.ref_last_idx = 0;
pic_param->ref_flags.bits.ref_gf_idx = 0;
pic_param->ref_flags.bits.ref_arf_idx = 0;
pic_param->pic_flags.bits.frame_context_idx = 0;
pic_param->ref_flags.bits.ref_frame_ctrl_l0 = 0;
for (i = 0;i < ref_num;i++)
pic_param->reference_frames[i] = VA_INVALID_ID;
} else {
pic_param->refresh_frame_flags = 0x01;
pic_param->pic_flags.bits.frame_type = INTER_FRAME;
pic_param->ref_flags.bits.ref_frame_ctrl_l0 = 0x7;
pic_param->ref_flags.bits.ref_last_idx = 0;
pic_param->ref_flags.bits.ref_gf_idx = 1;
pic_param->ref_flags.bits.ref_arf_idx = 2;
pic_param->pic_flags.bits.frame_context_idx = 0;
memcpy(&pic_param->reference_frames, vp9_ref_list, sizeof(vp9_ref_list));
}
}
static void
vp9enc_create_picture_parameter_buf()
{
VAStatus va_status;
va_status = vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncPictureParameterBufferType,
sizeof(vp9enc_context.pic_param), 1,
&vp9enc_context.pic_param,
&vp9enc_context.pic_param_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
}
static void
vp9enc_begin_picture(FILE *yuv_fp, int frame_num, int frame_type)
{
VAStatus va_status;
if (vp9enc_context.upload_thread_value != 0) {
fprintf(stderr, "FATAL error!!!\n");
exit(1);
}
pthread_join(vp9enc_context.upload_thread_id, NULL);
vp9enc_context.upload_thread_value = -1;
/* sequence parameter set */
VAEncSequenceParameterBufferVP9 *seq_param = &vp9enc_context.seq_param;
va_status = vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncSequenceParameterBufferType,
sizeof(*seq_param), 1, seq_param,
&vp9enc_context.seq_param_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
/* hrd parameter */
VAEncMiscParameterBuffer *misc_param;
VAEncMiscParameterHRD *misc_hrd_param;
vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl),
1,
NULL,
&vp9enc_context.misc_parameter_hrd_buf_id);
CHECK_VASTATUS(va_status, "vaCreateBuffer");
vaMapBuffer(va_dpy,
vp9enc_context.misc_parameter_hrd_buf_id,
(void **)&misc_param);
misc_param->type = VAEncMiscParameterTypeHRD;
misc_hrd_param = (VAEncMiscParameterHRD *)misc_param->data;
if (frame_bit_rate > 0) {
misc_hrd_param->initial_buffer_fullness = frame_bit_rate * hrd_window / 2;
misc_hrd_param->buffer_size = frame_bit_rate * hrd_window;
} else {
misc_hrd_param->initial_buffer_fullness = 0;
misc_hrd_param->buffer_size = 0;
}
vaUnmapBuffer(va_dpy, vp9enc_context.misc_parameter_hrd_buf_id);
VAEncMiscParameterTypeVP9PerSegmantParam seg_param;
memset(&seg_param, 0, sizeof(seg_param));
va_status = vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAQMatrixBufferType,
sizeof(seg_param), 1, &seg_param,
&vp9enc_context.qmatrix_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
/* Create the Misc FR/RC buffer under non-CQP mode */
if (rc_mode != VA_RC_CQP && frame_type == KEY_FRAME) {
VAEncMiscParameterFrameRate *misc_fr;
VAEncMiscParameterRateControl *misc_rc;
vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterFrameRate),
1,
NULL,
&vp9enc_context.misc_fr_buf_id);
CHECK_VASTATUS(va_status, "vaCreateBuffer");
vaMapBuffer(va_dpy,
vp9enc_context.misc_fr_buf_id,
(void **)&misc_param);
misc_param->type = VAEncMiscParameterTypeFrameRate;
misc_fr = (VAEncMiscParameterFrameRate *)misc_param->data;
misc_fr->framerate = frame_rate;
vaUnmapBuffer(va_dpy, vp9enc_context.misc_fr_buf_id);
vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl),
1,
NULL,
&vp9enc_context.misc_rc_buf_id);
CHECK_VASTATUS(va_status, "vaCreateBuffer");
vaMapBuffer(va_dpy,
vp9enc_context.misc_rc_buf_id,
(void **)&misc_param);
misc_param->type = VAEncMiscParameterTypeRateControl;
misc_rc = (VAEncMiscParameterRateControl *)misc_param->data;
misc_rc->bits_per_second = frame_bit_rate * 1000;
misc_rc->window_size = hrd_window;
misc_rc->initial_qp = qp_value;
/* The target percentage is only for VBR. It is ignored in CBR */
misc_rc->target_percentage = 95;
if (rc_mode == VA_RC_VBR) {
misc_rc->bits_per_second = vbr_max * 1000;
misc_rc->target_percentage = (frame_bit_rate * 100) / vbr_max;
}
vaUnmapBuffer(va_dpy, vp9enc_context.misc_rc_buf_id);
}
}
static void
vp9enc_render_picture()
{
VAStatus va_status;
VABufferID va_buffers[10];
uint32_t num_va_buffers = 0;
va_buffers[num_va_buffers++] = vp9enc_context.seq_param_buf_id;
va_buffers[num_va_buffers++] = vp9enc_context.pic_param_buf_id;
if (vp9enc_context.misc_parameter_hrd_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.misc_parameter_hrd_buf_id;
if (vp9enc_context.qmatrix_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.qmatrix_buf_id;
if (vp9enc_context.mb_seg_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.mb_seg_buf_id;
if (vp9enc_context.raw_data_header_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.raw_data_header_buf_id;
if (vp9enc_context.raw_data_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.raw_data_buf_id;
if (vp9enc_context.misc_fr_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.misc_fr_buf_id;
if (vp9enc_context.misc_rc_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = vp9enc_context.misc_rc_buf_id;
va_status = vaBeginPicture(va_dpy,
vp9enc_context.context_id,
surface_ids[vp9enc_context.current_input_surface]);
CHECK_VASTATUS(va_status,"vaBeginPicture");
va_status = vaRenderPicture(va_dpy,
vp9enc_context.context_id,
va_buffers,
num_va_buffers);
CHECK_VASTATUS(va_status,"vaRenderPicture");
va_status = vaEndPicture(va_dpy, vp9enc_context.context_id);
CHECK_VASTATUS(va_status,"vaEndPicture");
}
static void
vp9enc_destroy_buffers(VABufferID *va_buffers, uint32_t num_va_buffers)
{
VAStatus va_status;
uint32_t i;
for (i = 0; i < num_va_buffers; i++) {
if (va_buffers[i] != VA_INVALID_ID) {
va_status = vaDestroyBuffer(va_dpy, va_buffers[i]);
CHECK_VASTATUS(va_status,"vaDestroyBuffer");
va_buffers[i] = VA_INVALID_ID;
}
}
}
static void
vp9enc_write_frame_header(FILE *vp9_output, int frame_size)
{
char header[12];
vp9enc_write_dword(header, (uint32_t)frame_size);
vp9enc_write_dword(header + 4, 0);
vp9enc_write_dword(header + 8, 0);
fwrite(header, 1, 12, vp9_output);
}
static int
vp9enc_store_coded_buffer(FILE *vp9_fp, int frame_type)
{
VACodedBufferSegment *coded_buffer_segment;
uint8_t *coded_mem;
int data_length;
VAStatus va_status;
VASurfaceStatus surface_status;
size_t w_items;
va_status = vaSyncSurface(va_dpy, surface_ids[vp9enc_context.current_input_surface]);
CHECK_VASTATUS(va_status,"vaSyncSurface");
surface_status = 0;
va_status = vaQuerySurfaceStatus(va_dpy, surface_ids[vp9enc_context.current_input_surface], &surface_status);
CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus");
va_status = vaMapBuffer(va_dpy, vp9enc_context.codedbuf_buf_id, (void **)(&coded_buffer_segment));
CHECK_VASTATUS(va_status,"vaMapBuffer");
coded_mem = coded_buffer_segment->buf;
if (coded_buffer_segment->status & VA_CODED_BUF_STATUS_SLICE_OVERFLOW_MASK) {
if (frame_type == KEY_FRAME)
vp9enc_context.codedbuf_i_size *= 2;
else
vp9enc_context.codedbuf_pb_size *= 2;
vaUnmapBuffer(va_dpy, vp9enc_context.codedbuf_buf_id);
return -1;
}
data_length = coded_buffer_segment->size;
vp9enc_write_frame_header(vp9_fp, data_length);
do {
w_items = fwrite(coded_mem, data_length, 1, vp9_fp);
} while (w_items != 1);
vaUnmapBuffer(va_dpy, vp9enc_context.codedbuf_buf_id);
return 0;
}
static void
vp9enc_write_ivf_header(FILE *vp9_file,
int width, int height,
int frame_num,
int frame_rate)
{
#define VP9_FOURCC 0x30395056
char header[32];
header[0] = 'D';
header[1] = 'K';
header[2] = 'I';
header[3] = 'F';
vp9enc_write_word(header + 4, 0);
vp9enc_write_word(header + 6, 32);
vp9enc_write_dword(header + 8, VP9_FOURCC);
vp9enc_write_word(header + 12, width);
vp9enc_write_word(header + 14, height);
vp9enc_write_dword(header + 16, 1);
vp9enc_write_dword(header + 20, frame_rate);
vp9enc_write_dword(header + 24, frame_num);
vp9enc_write_dword(header + 28, 0);
fwrite(header, 1, 32, vp9_file);
}
static void
vp9enc_get_frame_type(int encoding_order,
int gop_size,
int ip_period,
int *frame_type)
{
if (ip_period == 0 ||
(encoding_order % gop_size == 0))
*frame_type = KEY_FRAME;
else
*frame_type = INTER_FRAME;
}
static void
vp9enc_end_picture()
{
vp9enc_destroy_buffers(&vp9enc_context.seq_param_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.pic_param_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.codedbuf_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.qmatrix_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.misc_parameter_hrd_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.mb_seg_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.raw_data_header_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.raw_data_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.misc_fr_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.misc_rc_buf_id, 1);
if (vp9enc_context.current_input_surface == SID_INPUT_PICTURE_0)
vp9enc_context.current_input_surface = SID_INPUT_PICTURE_1;
else
vp9enc_context.current_input_surface = SID_INPUT_PICTURE_0;
}
static void
vp9enc_encode_picture(FILE *yuv_fp, FILE *vp9_fp,
int frame_num,
int frame_type,
int next_enc_frame)
{
VAStatus va_status;
int ret = 0, codedbuf_size;
vp9enc_begin_picture(yuv_fp, frame_num, frame_type);
if (next_enc_frame < frame_num) {
int index;
/* prepare for next frame */
if (vp9enc_context.current_input_surface == SID_INPUT_PICTURE_0)
index = SID_INPUT_PICTURE_1;
else
index = SID_INPUT_PICTURE_0;
fseeko(yuv_fp, (off_t)frame_size * next_enc_frame, SEEK_SET);
vp9enc_context.upload_thread_param.yuv_fp = yuv_fp;
vp9enc_context.upload_thread_param.surface_id = surface_ids[index];
vp9enc_context.upload_thread_value = pthread_create(&vp9enc_context.upload_thread_id,
NULL,
vp9enc_upload_thread_function,
(void*)&vp9enc_context.upload_thread_param);
}
do {
vp9enc_destroy_buffers(&vp9enc_context.codedbuf_buf_id, 1);
vp9enc_destroy_buffers(&vp9enc_context.pic_param_buf_id, 1);
if (frame_type == KEY_FRAME)
codedbuf_size = vp9enc_context.codedbuf_i_size;
else
codedbuf_size = vp9enc_context.codedbuf_pb_size;
/* coded buffer */
va_status = vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncCodedBufferType,
codedbuf_size, 1, NULL,
&vp9enc_context.codedbuf_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
/* picture parameter set */
vp9enc_update_picture_parameter(current_frame_type);
if (opt_header) {
char raw_data[64];
int raw_data_length;
VAEncPackedHeaderParameterBuffer packed_header_param_buffer;
memset(raw_data, 0, sizeof(raw_data));
vp9enc_write_uncompressed_header(&vp9enc_context,
raw_data,
&raw_data_length);
packed_header_param_buffer.type = VAEncPackedHeaderRawData;
packed_header_param_buffer.bit_length = raw_data_length * 8;
packed_header_param_buffer.has_emulation_bytes = 0;
vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncPackedHeaderParameterBufferType,
sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
&vp9enc_context.raw_data_header_buf_id);
vaCreateBuffer(va_dpy,
vp9enc_context.context_id,
VAEncPackedHeaderDataBufferType,
raw_data_length, 1, raw_data,
&vp9enc_context.raw_data_buf_id);
}
vp9enc_create_picture_parameter_buf();
vp9enc_render_picture();
ret = vp9enc_store_coded_buffer(vp9_fp, current_frame_type);
} while (ret);
vp9enc_update_reference_list();
vp9enc_end_picture();
}
static void
vp9enc_context_seq_param_init(VAEncSequenceParameterBufferVP9 *seq_param,
int width, int height)
{
seq_param->intra_period = intra_period;
seq_param->max_frame_width = width;
seq_param->max_frame_height = height;
seq_param->kf_auto = 0;
seq_param->kf_min_dist = 1;
seq_param->kf_max_dist = intra_period;
if (frame_bit_rate > 0)
seq_param->bits_per_second = 1000 * frame_bit_rate; /* use kbps as input */
else
seq_param->bits_per_second = 0;
}
static void
vp9enc_context_pic_param_init(VAEncPictureParameterBufferVP9 *pic_param,
int width, int height)
{
int i, ref_num;
memset(pic_param, 0, sizeof(VAEncPictureParameterBufferVP9));
ref_num = sizeof(pic_param->reference_frames) / sizeof(VASurfaceID);
for (i = 0; i < ref_num; i++)
pic_param->reference_frames[i] = VA_INVALID_ID;
pic_param->coded_buf = VA_INVALID_ID;
pic_param->reconstructed_frame = VA_INVALID_ID;
pic_param->frame_width_src = width;
pic_param->frame_height_src = height;
pic_param->frame_width_dst = width;
pic_param->frame_height_dst = height;
pic_param->ref_flags.bits.force_kf = 0;
/* always show it */
pic_param->pic_flags.bits.show_frame = 1;
/* Not use silience mode */
pic_param->pic_flags.bits.error_resilient_mode = 0;
/* Not use the frame parallel mode */
pic_param->pic_flags.bits.frame_parallel_decoding_mode = 0;
pic_param->luma_ac_qindex = qp_value;
pic_param->luma_dc_qindex_delta = 1;
pic_param->chroma_ac_qindex_delta = 1;
pic_param->chroma_dc_qindex_delta = 1;
/* use the zero sharpness_level/lf_ref&mode deltas */
pic_param->filter_level = lf_level;
for (i = 0; i < 4; i++)
pic_param->ref_lf_delta[i] = 1;
for (i = 0; i < 2; i++)
pic_param->mode_lf_delta[i] = 1;
}
static void
vp9enc_context_init(int width, int height)
{
memset(&vp9enc_context, 0, sizeof(vp9enc_context));
vp9enc_context.profile = VAProfileVP9Profile0;
memset(&use_slot, 0, sizeof(use_slot));
vp9enc_context.seq_param_buf_id = VA_INVALID_ID;
vp9enc_context.pic_param_buf_id = VA_INVALID_ID;
vp9enc_context.mb_seg_buf_id = VA_INVALID_ID;
vp9enc_context.misc_parameter_hrd_buf_id = VA_INVALID_ID;
vp9enc_context.qmatrix_buf_id = VA_INVALID_ID;
vp9enc_context.codedbuf_buf_id = VA_INVALID_ID;
vp9enc_context.raw_data_header_buf_id = VA_INVALID_ID;
vp9enc_context.raw_data_buf_id = VA_INVALID_ID;
vp9enc_context.misc_fr_buf_id = VA_INVALID_ID;
vp9enc_context.misc_rc_buf_id = VA_INVALID_ID;
vp9enc_context.codedbuf_i_size = width * height;
vp9enc_context.codedbuf_pb_size = width * height;
vp9enc_context.current_input_surface = SID_INPUT_PICTURE_0;
vp9enc_context.upload_thread_value = -1;
vp9enc_context.rate_control_method = rc_mode;
vp9enc_context_seq_param_init(&vp9enc_context.seq_param, 8192, 8192);
vp9enc_context_pic_param_init(&vp9enc_context.pic_param, width, height);
}
static void
vp9enc_show_help()
{
printf("Usage: vp9encode <width> <height> <input_yuvfile> <output_vp9> additional_option\n");
printf("output_vp9 should use *.ivf\n");
printf("The additional option is listed\n");
printf("-f <frame rate> \n");
printf("--intra_period <key_frame interval>\n");
printf("--qp <quantization parameter> \n");
printf("--rcmode <rate control mode> 0: CQP, 1: CBR, 2: VBR\n");
printf("--fb <bitrate> (kbps unit)\n");
printf("--lf_level <loop filter level> [0-63]\n");
printf("--hrd_win <num> [1000-8000]\n");
printf("--vbr_max <num> (kbps unit. It should be greater than fb)\n");
printf("--opt_header \n write the uncompressed header manually. without this, the driver will add those headers by itself\n");
printf("--fn_num <num>\n how many frames to be encoded\n");
printf("--low_power <num> 0: Normal mode, 1: Low power mode, others: auto mode\n");
}
int
main(int argc, char *argv[])
{
char *yuv_input, *vp9_output, *tmp_vp9;
FILE *yuv_fp;
FILE *vp9_fp;
off_t file_size;
struct timeval tpstart,tpend;
float timeuse;
int ip_period;
int fn_num;
int frame_idx;
va_init_display_args(&argc, argv);
//TODO may be we should using option analytics library
if(argc < 5) {
vp9enc_show_help();
exit(0);
}
picture_width = atoi(argv[1]);
picture_height = atoi(argv[2]);
yuv_input = argv[3];
vp9_output = argv[4];
fn_num = -1;
if (!yuv_input || !vp9_output) {
vp9enc_show_help();
exit(0);
}
tmp_vp9 = strdup(argv[4]);
assert(tmp_vp9);
if (!strstr(tmp_vp9, ".ivf")) {
free(tmp_vp9);
vp9enc_show_help();
exit(0);
}
free(tmp_vp9);
rc_mode = VA_RC_CQP;
frame_rate = 30;
qp_value = 60;
intra_period = 30;
frame_bit_rate = -1;
vbr_max = -1;
if (argc > 5) {
int c, long_index, tmp_input;
while (1) {
c = getopt_long_only(argc - 4,argv + 4,"hf:?",long_opts,&long_index);
if (c == -1)
break;
switch(c) {
case 'h':
case 0:
vp9enc_show_help();
exit(0);
break;
case 'f':
frame_rate = atoi(optarg);
break;
case 1:
tmp_input = atoi(optarg);
if (tmp_input > 3 || tmp_input < 0)
tmp_input = 0;
rc_mode = rc_default_mode[tmp_input];
break;
case 2:
tmp_input = atoi(optarg);
if (tmp_input < 0 || tmp_input > 255)
tmp_input = 60;
qp_value = tmp_input;
break;
case 3:
tmp_input = atoi(optarg);
if (tmp_input < 0)
tmp_input = 30;
intra_period = tmp_input;
break;
case 4:
tmp_input = atoi(optarg);
frame_bit_rate = tmp_input;
break;
case 6:
tmp_input = atoi(optarg);
if (tmp_input < 0 || tmp_input > 63)
tmp_input = 10;
lf_level = tmp_input;
break;
case 7:
tmp_input = atoi(optarg);
if (tmp_input)
tmp_input = 1;
opt_header = tmp_input;
break;
case 8:
tmp_input = atoi(optarg);
if (tmp_input > 8000 || tmp_input < 1000)
tmp_input = 1500;
hrd_window = tmp_input;
break;
case 9:
tmp_input = atoi(optarg);
if (tmp_input < 0)
tmp_input = 20000;
else if (tmp_input > 100000)
tmp_input = 100000;
vbr_max = tmp_input;
break;
case 10:
tmp_input = atoi(optarg);
fn_num = tmp_input;
break;
case 11:
tmp_input = atoi(optarg);
if (tmp_input == 0 || tmp_input == 1)
select_entrypoint = tmp_input;
else
select_entrypoint = -1;
break;
default:
vp9enc_show_help();
exit(0);
break;
}
}
}
if (rc_mode != VA_RC_CQP && (frame_bit_rate < 0)) {
printf("Please specifiy the bit rate for CBR/VBR\n");
vp9enc_show_help();
exit(0);
}
if (rc_mode == VA_RC_VBR) {
if (vbr_max < 0) {
vbr_max = frame_bit_rate;
frame_bit_rate = (vbr_max * 95 / 100);
}
if (vbr_max < frame_bit_rate) {
printf("Under VBR, the max bit rate should be greater than or equal to fb\n");
vp9enc_show_help();
exit(0);
}
if (vbr_max > (frame_bit_rate * 2)) {
printf("under VBR, the max bit rate is too much greater than the average bit\n");
vp9enc_show_help();
exit(0);
}
}
yuv_fp = fopen(yuv_input,"rb");
if ( yuv_fp == NULL){
printf("Can't open input YUV file\n");
return -1;
}
fseeko(yuv_fp, (off_t)0, SEEK_END);
file_size = ftello(yuv_fp);
frame_size = picture_width * picture_height + ((picture_width * picture_height) >> 1) ;
if ( (file_size < frame_size) || (file_size % frame_size) ) {
fclose(yuv_fp);
printf("The YUV file's size is not correct\n");
return -1;
}
frame_number = file_size / frame_size;
fseeko(yuv_fp, (off_t)0, SEEK_SET);
if (fn_num > 0 && fn_num <= frame_number)
frame_number = fn_num;
vp9_fp = fopen(vp9_output, "wb");
if ( vp9_fp == NULL) {
fclose(yuv_fp);
printf("Can't open output avc file\n");
return -1;
}
if (intra_period == 0)
intra_period = frame_number;
ip_period = 1;
if (intra_period == 1)
ip_period = 0;
gettimeofday(&tpstart,NULL);
vp9enc_write_ivf_header(vp9_fp, picture_width, picture_height,
frame_number, frame_rate);
vp9enc_context_init(picture_width, picture_height);
vp9enc_create_encode_pipe(yuv_fp);
for (frame_idx = 0; frame_idx < frame_number; frame_idx++) {
vp9enc_get_frame_type(frame_idx, intra_period, ip_period,
&current_frame_type);
vp9enc_encode_picture(yuv_fp, vp9_fp, frame_number,
current_frame_type, frame_idx + 1);
printf("\r %d/%d ...", (frame_idx + 1), frame_number);
fflush(stdout);
}
gettimeofday(&tpend,NULL);
timeuse = 1000000 * (tpend.tv_sec-tpstart.tv_sec) + tpend.tv_usec-tpstart.tv_usec;
timeuse /= 1000000;
printf("\ndone!\n");
printf("encode %d frames in %f secondes, FPS is %.1f\n",frame_number, timeuse, frame_number/timeuse);
vp9enc_release_encode_resource();
vp9enc_destory_encode_pipe();
fclose(yuv_fp);
fclose(vp9_fp);
return 0;
}