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/*
* Copyright ( c ) 2010 , Google , Inc .
*
* This file is part of FFmpeg .
*
* FFmpeg is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2.1 of the License , or ( at your option ) any later version .
*
* FFmpeg is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg ; if not , write to the Free Software
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA
*/
/**
* @ file
* AV1 encoder support via libaom
*/
# define AOM_DISABLE_CTRL_TYPECHECKS 1
# include <aom/aom_encoder.h>
# include <aom/aomcx.h>
# include "libavutil/avassert.h"
# include "libavutil/base64.h"
# include "libavutil/common.h"
# include "libavutil/mathematics.h"
# include "libavutil/opt.h"
# include "libavutil/pixdesc.h"
# include "av1.h"
# include "avcodec.h"
# include "internal.h"
# include "packet_internal.h"
# include "profiles.h"
/*
* Portion of struct aom_codec_cx_pkt from aom_encoder . h .
* One encoded frame returned from the library .
*/
struct FrameListData {
void * buf ; /**< compressed data buffer */
size_t sz ; /**< length of compressed data */
int64_t pts ; /**< time stamp to show frame
( in timebase units ) */
unsigned long duration ; /**< duration to show frame
( in timebase units ) */
uint32_t flags ; /**< flags for this frame */
uint64_t sse [ 4 ] ;
int have_sse ; /**< true if we have pending sse[] */
uint64_t frame_number ;
struct FrameListData * next ;
} ;
typedef struct AOMEncoderContext {
AVClass * class ;
AVBSFContext * bsf ;
struct aom_codec_ctx encoder ;
struct aom_image rawimg ;
struct aom_fixed_buf twopass_stats ;
struct FrameListData * coded_frame_list ;
int cpu_used ;
int auto_alt_ref ;
int arnr_max_frames ;
int arnr_strength ;
int aq_mode ;
int lag_in_frames ;
int error_resilient ;
int crf ;
int static_thresh ;
int drop_threshold ;
int denoise_noise_level ;
int denoise_block_size ;
uint64_t sse [ 4 ] ;
int have_sse ; /**< true if we have pending sse[] */
uint64_t frame_number ;
int rc_undershoot_pct ;
int rc_overshoot_pct ;
int minsection_pct ;
int maxsection_pct ;
int frame_parallel ;
int tile_cols , tile_rows ;
int tile_cols_log2 , tile_rows_log2 ;
aom_superblock_size_t superblock_size ;
int uniform_tiles ;
int row_mt ;
int enable_cdef ;
int enable_global_motion ;
int enable_intrabc ;
int enable_restoration ;
int usage ;
int tune ;
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int enable_rect_partitions ;
int enable_1to4_partitions ;
int enable_ab_partitions ;
int enable_angle_delta ;
int enable_cfl_intra ;
int enable_paeth_intra ;
int enable_smooth_intra ;
int enable_intra_edge_filter ;
int enable_palette ;
int enable_filter_intra ;
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} AOMContext ;
static const char * const ctlidstr [ ] = {
[ AOME_SET_CPUUSED ] = " AOME_SET_CPUUSED " ,
[ AOME_SET_CQ_LEVEL ] = " AOME_SET_CQ_LEVEL " ,
[ AOME_SET_ENABLEAUTOALTREF ] = " AOME_SET_ENABLEAUTOALTREF " ,
[ AOME_SET_ARNR_MAXFRAMES ] = " AOME_SET_ARNR_MAXFRAMES " ,
[ AOME_SET_ARNR_STRENGTH ] = " AOME_SET_ARNR_STRENGTH " ,
[ AOME_SET_STATIC_THRESHOLD ] = " AOME_SET_STATIC_THRESHOLD " ,
[ AV1E_SET_COLOR_RANGE ] = " AV1E_SET_COLOR_RANGE " ,
[ AV1E_SET_COLOR_PRIMARIES ] = " AV1E_SET_COLOR_PRIMARIES " ,
[ AV1E_SET_MATRIX_COEFFICIENTS ] = " AV1E_SET_MATRIX_COEFFICIENTS " ,
[ AV1E_SET_TRANSFER_CHARACTERISTICS ] = " AV1E_SET_TRANSFER_CHARACTERISTICS " ,
[ AV1E_SET_AQ_MODE ] = " AV1E_SET_AQ_MODE " ,
[ AV1E_SET_FRAME_PARALLEL_DECODING ] = " AV1E_SET_FRAME_PARALLEL_DECODING " ,
[ AV1E_SET_SUPERBLOCK_SIZE ] = " AV1E_SET_SUPERBLOCK_SIZE " ,
[ AV1E_SET_TILE_COLUMNS ] = " AV1E_SET_TILE_COLUMNS " ,
[ AV1E_SET_TILE_ROWS ] = " AV1E_SET_TILE_ROWS " ,
[ AV1E_SET_ENABLE_RESTORATION ] = " AV1E_SET_ENABLE_RESTORATION " ,
# ifdef AOM_CTRL_AV1E_SET_ROW_MT
[ AV1E_SET_ROW_MT ] = " AV1E_SET_ROW_MT " ,
# endif
# ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL
[ AV1E_SET_DENOISE_NOISE_LEVEL ] = " AV1E_SET_DENOISE_NOISE_LEVEL " ,
# endif
# ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE
[ AV1E_SET_DENOISE_BLOCK_SIZE ] = " AV1E_SET_DENOISE_BLOCK_SIZE " ,
# endif
# ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES
[ AV1E_SET_MAX_REFERENCE_FRAMES ] = " AV1E_SET_MAX_REFERENCE_FRAMES " ,
# endif
# ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION
[ AV1E_SET_ENABLE_GLOBAL_MOTION ] = " AV1E_SET_ENABLE_GLOBAL_MOTION " ,
# endif
# ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC
[ AV1E_SET_ENABLE_INTRABC ] = " AV1E_SET_ENABLE_INTRABC " ,
# endif
[ AV1E_SET_ENABLE_CDEF ] = " AV1E_SET_ENABLE_CDEF " ,
[ AOME_SET_TUNING ] = " AOME_SET_TUNING " ,
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# if AOM_ENCODER_ABI_VERSION >= 22
[ AV1E_SET_ENABLE_1TO4_PARTITIONS ] = " AV1E_SET_ENABLE_1TO4_PARTITIONS " ,
[ AV1E_SET_ENABLE_AB_PARTITIONS ] = " AV1E_SET_ENABLE_AB_PARTITIONS " ,
[ AV1E_SET_ENABLE_RECT_PARTITIONS ] = " AV1E_SET_ENABLE_RECT_PARTITIONS " ,
[ AV1E_SET_ENABLE_ANGLE_DELTA ] = " AV1E_SET_ENABLE_ANGLE_DELTA " ,
[ AV1E_SET_ENABLE_CFL_INTRA ] = " AV1E_SET_ENABLE_CFL_INTRA " ,
[ AV1E_SET_ENABLE_FILTER_INTRA ] = " AV1E_SET_ENABLE_FILTER_INTRA " ,
[ AV1E_SET_ENABLE_INTRA_EDGE_FILTER ] = " AV1E_SET_ENABLE_INTRA_EDGE_FILTER " ,
[ AV1E_SET_ENABLE_PAETH_INTRA ] = " AV1E_SET_ENABLE_PAETH_INTRA " ,
[ AV1E_SET_ENABLE_SMOOTH_INTRA ] = " AV1E_SET_ENABLE_SMOOTH_INTRA " ,
[ AV1E_SET_ENABLE_PALETTE ] = " AV1E_SET_ENABLE_PALETTE " ,
# endif
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} ;
static av_cold void log_encoder_error ( AVCodecContext * avctx , const char * desc )
{
AOMContext * ctx = avctx - > priv_data ;
const char * error = aom_codec_error ( & ctx - > encoder ) ;
const char * detail = aom_codec_error_detail ( & ctx - > encoder ) ;
av_log ( avctx , AV_LOG_ERROR , " %s: %s \n " , desc , error ) ;
if ( detail )
av_log ( avctx , AV_LOG_ERROR , " Additional information: %s \n " , detail ) ;
}
static av_cold void dump_enc_cfg ( AVCodecContext * avctx ,
const struct aom_codec_enc_cfg * cfg )
{
int width = - 30 ;
int level = AV_LOG_DEBUG ;
av_log ( avctx , level , " aom_codec_enc_cfg \n " ) ;
av_log ( avctx , level , " generic settings \n "
" %*s%u \n %*s%u \n %*s%u \n %*s%u \n %*s%u \n "
" %*s%u \n %*s%u \n "
" %*s{%u/%u} \n %*s%u \n %*s%d \n %*s%u \n " ,
width , " g_usage: " , cfg - > g_usage ,
width , " g_threads: " , cfg - > g_threads ,
width , " g_profile: " , cfg - > g_profile ,
width , " g_w: " , cfg - > g_w ,
width , " g_h: " , cfg - > g_h ,
width , " g_bit_depth: " , cfg - > g_bit_depth ,
width , " g_input_bit_depth: " , cfg - > g_input_bit_depth ,
width , " g_timebase: " , cfg - > g_timebase . num , cfg - > g_timebase . den ,
width , " g_error_resilient: " , cfg - > g_error_resilient ,
width , " g_pass: " , cfg - > g_pass ,
width , " g_lag_in_frames: " , cfg - > g_lag_in_frames ) ;
av_log ( avctx , level , " rate control settings \n "
" %*s%u \n %*s%d \n %*s%p(% " SIZE_SPECIFIER " ) \n %*s%u \n " ,
width , " rc_dropframe_thresh: " , cfg - > rc_dropframe_thresh ,
width , " rc_end_usage: " , cfg - > rc_end_usage ,
width , " rc_twopass_stats_in: " , cfg - > rc_twopass_stats_in . buf , cfg - > rc_twopass_stats_in . sz ,
width , " rc_target_bitrate: " , cfg - > rc_target_bitrate ) ;
av_log ( avctx , level , " quantizer settings \n "
" %*s%u \n %*s%u \n " ,
width , " rc_min_quantizer: " , cfg - > rc_min_quantizer ,
width , " rc_max_quantizer: " , cfg - > rc_max_quantizer ) ;
av_log ( avctx , level , " bitrate tolerance \n "
" %*s%u \n %*s%u \n " ,
width , " rc_undershoot_pct: " , cfg - > rc_undershoot_pct ,
width , " rc_overshoot_pct: " , cfg - > rc_overshoot_pct ) ;
av_log ( avctx , level , " decoder buffer model \n "
" %*s%u \n %*s%u \n %*s%u \n " ,
width , " rc_buf_sz: " , cfg - > rc_buf_sz ,
width , " rc_buf_initial_sz: " , cfg - > rc_buf_initial_sz ,
width , " rc_buf_optimal_sz: " , cfg - > rc_buf_optimal_sz ) ;
av_log ( avctx , level , " 2 pass rate control settings \n "
" %*s%u \n %*s%u \n %*s%u \n " ,
width , " rc_2pass_vbr_bias_pct: " , cfg - > rc_2pass_vbr_bias_pct ,
width , " rc_2pass_vbr_minsection_pct: " , cfg - > rc_2pass_vbr_minsection_pct ,
width , " rc_2pass_vbr_maxsection_pct: " , cfg - > rc_2pass_vbr_maxsection_pct ) ;
av_log ( avctx , level , " keyframing settings \n "
" %*s%d \n %*s%u \n %*s%u \n " ,
width , " kf_mode: " , cfg - > kf_mode ,
width , " kf_min_dist: " , cfg - > kf_min_dist ,
width , " kf_max_dist: " , cfg - > kf_max_dist ) ;
av_log ( avctx , level , " tile settings \n "
" %*s%d \n %*s%d \n " ,
width , " tile_width_count: " , cfg - > tile_width_count ,
width , " tile_height_count: " , cfg - > tile_height_count ) ;
av_log ( avctx , level , " \n " ) ;
}
static void coded_frame_add ( void * list , struct FrameListData * cx_frame )
{
struct FrameListData * * p = list ;
while ( * p )
p = & ( * p ) - > next ;
* p = cx_frame ;
cx_frame - > next = NULL ;
}
static av_cold void free_coded_frame ( struct FrameListData * cx_frame )
{
av_freep ( & cx_frame - > buf ) ;
av_freep ( & cx_frame ) ;
}
static av_cold void free_frame_list ( struct FrameListData * list )
{
struct FrameListData * p = list ;
while ( p ) {
list = list - > next ;
free_coded_frame ( p ) ;
p = list ;
}
}
static av_cold int codecctl_int ( AVCodecContext * avctx ,
# ifdef UENUM1BYTE
aome_enc_control_id id ,
# else
enum aome_enc_control_id id ,
# endif
int val )
{
AOMContext * ctx = avctx - > priv_data ;
char buf [ 80 ] ;
int width = - 30 ;
int res ;
snprintf ( buf , sizeof ( buf ) , " %s: " , ctlidstr [ id ] ) ;
av_log ( avctx , AV_LOG_DEBUG , " %*s%d \n " , width , buf , val ) ;
res = aom_codec_control ( & ctx - > encoder , id , val ) ;
if ( res ! = AOM_CODEC_OK ) {
snprintf ( buf , sizeof ( buf ) , " Failed to set %s codec control " ,
ctlidstr [ id ] ) ;
log_encoder_error ( avctx , buf ) ;
return AVERROR ( EINVAL ) ;
}
return 0 ;
}
static av_cold int aom_free ( AVCodecContext * avctx )
{
AOMContext * ctx = avctx - > priv_data ;
aom_codec_destroy ( & ctx - > encoder ) ;
av_freep ( & ctx - > twopass_stats . buf ) ;
av_freep ( & avctx - > stats_out ) ;
free_frame_list ( ctx - > coded_frame_list ) ;
av_bsf_free ( & ctx - > bsf ) ;
return 0 ;
}
static int set_pix_fmt ( AVCodecContext * avctx , aom_codec_caps_t codec_caps ,
struct aom_codec_enc_cfg * enccfg , aom_codec_flags_t * flags ,
aom_img_fmt_t * img_fmt )
{
AOMContext av_unused * ctx = avctx - > priv_data ;
enccfg - > g_bit_depth = enccfg - > g_input_bit_depth = 8 ;
switch ( avctx - > pix_fmt ) {
case AV_PIX_FMT_YUV420P :
enccfg - > g_profile = FF_PROFILE_AV1_MAIN ;
* img_fmt = AOM_IMG_FMT_I420 ;
return 0 ;
case AV_PIX_FMT_YUV422P :
enccfg - > g_profile = FF_PROFILE_AV1_PROFESSIONAL ;
* img_fmt = AOM_IMG_FMT_I422 ;
return 0 ;
case AV_PIX_FMT_YUV444P :
enccfg - > g_profile = FF_PROFILE_AV1_HIGH ;
* img_fmt = AOM_IMG_FMT_I444 ;
return 0 ;
case AV_PIX_FMT_YUV420P10 :
case AV_PIX_FMT_YUV420P12 :
if ( codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH ) {
enccfg - > g_bit_depth = enccfg - > g_input_bit_depth =
avctx - > pix_fmt = = AV_PIX_FMT_YUV420P10 ? 10 : 12 ;
enccfg - > g_profile =
enccfg - > g_bit_depth = = 10 ? FF_PROFILE_AV1_MAIN : FF_PROFILE_AV1_PROFESSIONAL ;
* img_fmt = AOM_IMG_FMT_I42016 ;
* flags | = AOM_CODEC_USE_HIGHBITDEPTH ;
return 0 ;
}
break ;
case AV_PIX_FMT_YUV422P10 :
case AV_PIX_FMT_YUV422P12 :
if ( codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH ) {
enccfg - > g_bit_depth = enccfg - > g_input_bit_depth =
avctx - > pix_fmt = = AV_PIX_FMT_YUV422P10 ? 10 : 12 ;
enccfg - > g_profile = FF_PROFILE_AV1_PROFESSIONAL ;
* img_fmt = AOM_IMG_FMT_I42216 ;
* flags | = AOM_CODEC_USE_HIGHBITDEPTH ;
return 0 ;
}
break ;
case AV_PIX_FMT_YUV444P10 :
case AV_PIX_FMT_YUV444P12 :
if ( codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH ) {
enccfg - > g_bit_depth = enccfg - > g_input_bit_depth =
avctx - > pix_fmt = = AV_PIX_FMT_YUV444P10 ? 10 : 12 ;
enccfg - > g_profile =
enccfg - > g_bit_depth = = 10 ? FF_PROFILE_AV1_HIGH : FF_PROFILE_AV1_PROFESSIONAL ;
* img_fmt = AOM_IMG_FMT_I44416 ;
* flags | = AOM_CODEC_USE_HIGHBITDEPTH ;
return 0 ;
}
break ;
default :
break ;
}
av_log ( avctx , AV_LOG_ERROR , " Unsupported pixel format. \n " ) ;
return AVERROR_INVALIDDATA ;
}
static void set_color_range ( AVCodecContext * avctx )
{
aom_color_range_t aom_cr ;
switch ( avctx - > color_range ) {
case AVCOL_RANGE_UNSPECIFIED :
case AVCOL_RANGE_MPEG : aom_cr = AOM_CR_STUDIO_RANGE ; break ;
case AVCOL_RANGE_JPEG : aom_cr = AOM_CR_FULL_RANGE ; break ;
default :
av_log ( avctx , AV_LOG_WARNING , " Unsupported color range (%d) \n " ,
avctx - > color_range ) ;
return ;
}
codecctl_int ( avctx , AV1E_SET_COLOR_RANGE , aom_cr ) ;
}
static int count_uniform_tiling ( int dim , int sb_size , int tiles_log2 )
{
int sb_dim = ( dim + sb_size - 1 ) / sb_size ;
int tile_dim = ( sb_dim + ( 1 < < tiles_log2 ) - 1 ) > > tiles_log2 ;
av_assert0 ( tile_dim > 0 ) ;
return ( sb_dim + tile_dim - 1 ) / tile_dim ;
}
static int choose_tiling ( AVCodecContext * avctx ,
struct aom_codec_enc_cfg * enccfg )
{
AOMContext * ctx = avctx - > priv_data ;
int sb_128x128_possible , sb_size , sb_width , sb_height ;
int uniform_rows , uniform_cols ;
int uniform_64x64_possible , uniform_128x128_possible ;
int tile_size , rounding , i ;
if ( ctx - > tile_cols_log2 > = 0 )
ctx - > tile_cols = 1 < < ctx - > tile_cols_log2 ;
if ( ctx - > tile_rows_log2 > = 0 )
ctx - > tile_rows = 1 < < ctx - > tile_rows_log2 ;
if ( ctx - > tile_cols = = 0 ) {
ctx - > tile_cols = ( avctx - > width + AV1_MAX_TILE_WIDTH - 1 ) /
AV1_MAX_TILE_WIDTH ;
if ( ctx - > tile_cols > 1 ) {
av_log ( avctx , AV_LOG_DEBUG , " Automatically using %d tile "
" columns to fill width. \n " , ctx - > tile_cols ) ;
}
}
av_assert0 ( ctx - > tile_cols > 0 ) ;
if ( ctx - > tile_rows = = 0 ) {
int max_tile_width =
FFALIGN ( ( FFALIGN ( avctx - > width , 128 ) +
ctx - > tile_cols - 1 ) / ctx - > tile_cols , 128 ) ;
ctx - > tile_rows =
( max_tile_width * FFALIGN ( avctx - > height , 128 ) +
AV1_MAX_TILE_AREA - 1 ) / AV1_MAX_TILE_AREA ;
if ( ctx - > tile_rows > 1 ) {
av_log ( avctx , AV_LOG_DEBUG , " Automatically using %d tile "
" rows to fill area. \n " , ctx - > tile_rows ) ;
}
}
av_assert0 ( ctx - > tile_rows > 0 ) ;
if ( ( avctx - > width + 63 ) / 64 < ctx - > tile_cols | |
( avctx - > height + 63 ) / 64 < ctx - > tile_rows ) {
av_log ( avctx , AV_LOG_ERROR , " Invalid tile sizing: frame not "
" large enough to fit specified tile arrangement. \n " ) ;
return AVERROR ( EINVAL ) ;
}
if ( ctx - > tile_cols > AV1_MAX_TILE_COLS | |
ctx - > tile_rows > AV1_MAX_TILE_ROWS ) {
av_log ( avctx , AV_LOG_ERROR , " Invalid tile sizing: AV1 does "
" not allow more than %dx%d tiles. \n " ,
AV1_MAX_TILE_COLS , AV1_MAX_TILE_ROWS ) ;
return AVERROR ( EINVAL ) ;
}
if ( avctx - > width / ctx - > tile_cols > AV1_MAX_TILE_WIDTH ) {
av_log ( avctx , AV_LOG_ERROR , " Invalid tile sizing: AV1 does "
" not allow tiles of width greater than %d. \n " ,
AV1_MAX_TILE_WIDTH ) ;
return AVERROR ( EINVAL ) ;
}
ctx - > superblock_size = AOM_SUPERBLOCK_SIZE_DYNAMIC ;
if ( ctx - > tile_cols = = 1 & & ctx - > tile_rows = = 1 ) {
av_log ( avctx , AV_LOG_DEBUG , " Using a single tile. \n " ) ;
return 0 ;
}
sb_128x128_possible =
( avctx - > width + 127 ) / 128 > = ctx - > tile_cols & &
( avctx - > height + 127 ) / 128 > = ctx - > tile_rows ;
ctx - > tile_cols_log2 = ctx - > tile_cols = = 1 ? 0 :
av_log2 ( ctx - > tile_cols - 1 ) + 1 ;
ctx - > tile_rows_log2 = ctx - > tile_rows = = 1 ? 0 :
av_log2 ( ctx - > tile_rows - 1 ) + 1 ;
uniform_cols = count_uniform_tiling ( avctx - > width ,
64 , ctx - > tile_cols_log2 ) ;
uniform_rows = count_uniform_tiling ( avctx - > height ,
64 , ctx - > tile_rows_log2 ) ;
av_log ( avctx , AV_LOG_DEBUG , " Uniform with 64x64 superblocks "
" -> %dx%d tiles. \n " , uniform_cols , uniform_rows ) ;
uniform_64x64_possible = uniform_cols = = ctx - > tile_cols & &
uniform_rows = = ctx - > tile_rows ;
if ( sb_128x128_possible ) {
uniform_cols = count_uniform_tiling ( avctx - > width ,
128 , ctx - > tile_cols_log2 ) ;
uniform_rows = count_uniform_tiling ( avctx - > height ,
128 , ctx - > tile_rows_log2 ) ;
av_log ( avctx , AV_LOG_DEBUG , " Uniform with 128x128 superblocks "
" -> %dx%d tiles. \n " , uniform_cols , uniform_rows ) ;
uniform_128x128_possible = uniform_cols = = ctx - > tile_cols & &
uniform_rows = = ctx - > tile_rows ;
} else {
av_log ( avctx , AV_LOG_DEBUG , " 128x128 superblocks not possible. \n " ) ;
uniform_128x128_possible = 0 ;
}
ctx - > uniform_tiles = 1 ;
if ( uniform_64x64_possible & & uniform_128x128_possible ) {
av_log ( avctx , AV_LOG_DEBUG , " Using uniform tiling with dynamic "
" superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d). \n " ,
ctx - > tile_cols_log2 , ctx - > tile_rows_log2 ) ;
return 0 ;
}
if ( uniform_64x64_possible & & ! sb_128x128_possible ) {
av_log ( avctx , AV_LOG_DEBUG , " Using uniform tiling with 64x64 "
" superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d). \n " ,
ctx - > tile_cols_log2 , ctx - > tile_rows_log2 ) ;
ctx - > superblock_size = AOM_SUPERBLOCK_SIZE_64X64 ;
return 0 ;
}
if ( uniform_128x128_possible ) {
av_log ( avctx , AV_LOG_DEBUG , " Using uniform tiling with 128x128 "
" superblocks (tile_cols_log2 = %d, tile_rows_log2 = %d). \n " ,
ctx - > tile_cols_log2 , ctx - > tile_rows_log2 ) ;
ctx - > superblock_size = AOM_SUPERBLOCK_SIZE_128X128 ;
return 0 ;
}
ctx - > uniform_tiles = 0 ;
if ( sb_128x128_possible ) {
sb_size = 128 ;
ctx - > superblock_size = AOM_SUPERBLOCK_SIZE_128X128 ;
} else {
sb_size = 64 ;
ctx - > superblock_size = AOM_SUPERBLOCK_SIZE_64X64 ;
}
av_log ( avctx , AV_LOG_DEBUG , " Using fixed tiling with %dx%d "
" superblocks (tile_cols = %d, tile_rows = %d). \n " ,
sb_size , sb_size , ctx - > tile_cols , ctx - > tile_rows ) ;
enccfg - > tile_width_count = ctx - > tile_cols ;
enccfg - > tile_height_count = ctx - > tile_rows ;
sb_width = ( avctx - > width + sb_size - 1 ) / sb_size ;
sb_height = ( avctx - > height + sb_size - 1 ) / sb_size ;
tile_size = sb_width / ctx - > tile_cols ;
rounding = sb_width % ctx - > tile_cols ;
for ( i = 0 ; i < ctx - > tile_cols ; i + + ) {
enccfg - > tile_widths [ i ] = tile_size +
( i < rounding / 2 | |
i > ctx - > tile_cols - 1 - ( rounding + 1 ) / 2 ) ;
}
tile_size = sb_height / ctx - > tile_rows ;
rounding = sb_height % ctx - > tile_rows ;
for ( i = 0 ; i < ctx - > tile_rows ; i + + ) {
enccfg - > tile_heights [ i ] = tile_size +
( i < rounding / 2 | |
i > ctx - > tile_rows - 1 - ( rounding + 1 ) / 2 ) ;
}
return 0 ;
}
static av_cold int aom_init ( AVCodecContext * avctx ,
const struct aom_codec_iface * iface )
{
AOMContext * ctx = avctx - > priv_data ;
struct aom_codec_enc_cfg enccfg = { 0 } ;
# ifdef AOM_FRAME_IS_INTRAONLY
aom_codec_flags_t flags =
( avctx - > flags & AV_CODEC_FLAG_PSNR ) ? AOM_CODEC_USE_PSNR : 0 ;
# else
aom_codec_flags_t flags = 0 ;
# endif
AVCPBProperties * cpb_props ;
int res ;
aom_img_fmt_t img_fmt ;
aom_codec_caps_t codec_caps = aom_codec_get_caps ( iface ) ;
av_log ( avctx , AV_LOG_INFO , " %s \n " , aom_codec_version_str ( ) ) ;
av_log ( avctx , AV_LOG_VERBOSE , " %s \n " , aom_codec_build_config ( ) ) ;
if ( ( res = aom_codec_enc_config_default ( iface , & enccfg , 0 ) ) ! = AOM_CODEC_OK ) {
av_log ( avctx , AV_LOG_ERROR , " Failed to get config: %s \n " ,
aom_codec_err_to_string ( res ) ) ;
return AVERROR ( EINVAL ) ;
}
if ( set_pix_fmt ( avctx , codec_caps , & enccfg , & flags , & img_fmt ) )
return AVERROR ( EINVAL ) ;
if ( ! avctx - > bit_rate )
if ( avctx - > rc_max_rate | | avctx - > rc_buffer_size | | avctx - > rc_initial_buffer_occupancy ) {
av_log ( avctx , AV_LOG_ERROR , " Rate control parameters set without a bitrate \n " ) ;
return AVERROR ( EINVAL ) ;
}
dump_enc_cfg ( avctx , & enccfg ) ;
enccfg . g_w = avctx - > width ;
enccfg . g_h = avctx - > height ;
enccfg . g_timebase . num = avctx - > time_base . num ;
enccfg . g_timebase . den = avctx - > time_base . den ;
enccfg . g_threads =
FFMIN ( avctx - > thread_count ? avctx - > thread_count : av_cpu_count ( ) , 64 ) ;
enccfg . g_usage = ctx - > usage ;
if ( ctx - > lag_in_frames > = 0 )
enccfg . g_lag_in_frames = ctx - > lag_in_frames ;
if ( avctx - > flags & AV_CODEC_FLAG_PASS1 )
enccfg . g_pass = AOM_RC_FIRST_PASS ;
else if ( avctx - > flags & AV_CODEC_FLAG_PASS2 )
enccfg . g_pass = AOM_RC_LAST_PASS ;
else
enccfg . g_pass = AOM_RC_ONE_PASS ;
if ( avctx - > rc_min_rate = = avctx - > rc_max_rate & &
avctx - > rc_min_rate = = avctx - > bit_rate & & avctx - > bit_rate ) {
enccfg . rc_end_usage = AOM_CBR ;
} else if ( ctx - > crf > = 0 ) {
enccfg . rc_end_usage = AOM_CQ ;
if ( ! avctx - > bit_rate )
enccfg . rc_end_usage = AOM_Q ;
}
if ( avctx - > bit_rate ) {
enccfg . rc_target_bitrate = av_rescale_rnd ( avctx - > bit_rate , 1 , 1000 ,
AV_ROUND_NEAR_INF ) ;
} else if ( enccfg . rc_end_usage ! = AOM_Q ) {
enccfg . rc_end_usage = AOM_Q ;
ctx - > crf = 32 ;
av_log ( avctx , AV_LOG_WARNING ,
" Neither bitrate nor constrained quality specified, using default CRF of %d \n " ,
ctx - > crf ) ;
}
if ( avctx - > qmin > = 0 )
enccfg . rc_min_quantizer = avctx - > qmin ;
if ( avctx - > qmax > = 0 )
enccfg . rc_max_quantizer = avctx - > qmax ;
if ( enccfg . rc_end_usage = = AOM_CQ | | enccfg . rc_end_usage = = AOM_Q ) {
if ( ctx - > crf < enccfg . rc_min_quantizer | | ctx - > crf > enccfg . rc_max_quantizer ) {
av_log ( avctx , AV_LOG_ERROR ,
" CQ level %d must be between minimum and maximum quantizer value (%d-%d) \n " ,
ctx - > crf , enccfg . rc_min_quantizer , enccfg . rc_max_quantizer ) ;
return AVERROR ( EINVAL ) ;
}
}
enccfg . rc_dropframe_thresh = ctx - > drop_threshold ;
// 0-100 (0 => CBR, 100 => VBR)
enccfg . rc_2pass_vbr_bias_pct = round ( avctx - > qcompress * 100 ) ;
if ( ctx - > minsection_pct > = 0 )
enccfg . rc_2pass_vbr_minsection_pct = ctx - > minsection_pct ;
else if ( avctx - > bit_rate )
enccfg . rc_2pass_vbr_minsection_pct =
avctx - > rc_min_rate * 100LL / avctx - > bit_rate ;
if ( ctx - > maxsection_pct > = 0 )
enccfg . rc_2pass_vbr_maxsection_pct = ctx - > maxsection_pct ;
else if ( avctx - > rc_max_rate )
enccfg . rc_2pass_vbr_maxsection_pct =
avctx - > rc_max_rate * 100LL / avctx - > bit_rate ;
if ( avctx - > rc_buffer_size )
enccfg . rc_buf_sz =
avctx - > rc_buffer_size * 1000LL / avctx - > bit_rate ;
if ( avctx - > rc_initial_buffer_occupancy )
enccfg . rc_buf_initial_sz =
avctx - > rc_initial_buffer_occupancy * 1000LL / avctx - > bit_rate ;
enccfg . rc_buf_optimal_sz = enccfg . rc_buf_sz * 5 / 6 ;
if ( ctx - > rc_undershoot_pct > = 0 )
enccfg . rc_undershoot_pct = ctx - > rc_undershoot_pct ;
if ( ctx - > rc_overshoot_pct > = 0 )
enccfg . rc_overshoot_pct = ctx - > rc_overshoot_pct ;
// _enc_init() will balk if kf_min_dist differs from max w/AOM_KF_AUTO
if ( avctx - > keyint_min > = 0 & & avctx - > keyint_min = = avctx - > gop_size )
enccfg . kf_min_dist = avctx - > keyint_min ;
if ( avctx - > gop_size > = 0 )
enccfg . kf_max_dist = avctx - > gop_size ;
if ( enccfg . g_pass = = AOM_RC_FIRST_PASS )
enccfg . g_lag_in_frames = 0 ;
else if ( enccfg . g_pass = = AOM_RC_LAST_PASS ) {
int decode_size , ret ;
if ( ! avctx - > stats_in ) {
av_log ( avctx , AV_LOG_ERROR , " No stats file for second pass \n " ) ;
return AVERROR_INVALIDDATA ;
}
ctx - > twopass_stats . sz = strlen ( avctx - > stats_in ) * 3 / 4 ;
ret = av_reallocp ( & ctx - > twopass_stats . buf , ctx - > twopass_stats . sz ) ;
if ( ret < 0 ) {
av_log ( avctx , AV_LOG_ERROR ,
" Stat buffer alloc (% " SIZE_SPECIFIER " bytes) failed \n " ,
ctx - > twopass_stats . sz ) ;
ctx - > twopass_stats . sz = 0 ;
return ret ;
}
decode_size = av_base64_decode ( ctx - > twopass_stats . buf , avctx - > stats_in ,
ctx - > twopass_stats . sz ) ;
if ( decode_size < 0 ) {
av_log ( avctx , AV_LOG_ERROR , " Stat buffer decode failed \n " ) ;
return AVERROR_INVALIDDATA ;
}
ctx - > twopass_stats . sz = decode_size ;
enccfg . rc_twopass_stats_in = ctx - > twopass_stats ;
}
/* 0-3: For non-zero values the encoder increasingly optimizes for reduced
* complexity playback on low powered devices at the expense of encode
* quality . */
if ( avctx - > profile ! = FF_PROFILE_UNKNOWN )
enccfg . g_profile = avctx - > profile ;
enccfg . g_error_resilient = ctx - > error_resilient ;
res = choose_tiling ( avctx , & enccfg ) ;
if ( res < 0 )
return res ;
dump_enc_cfg ( avctx , & enccfg ) ;
/* Construct Encoder Context */
res = aom_codec_enc_init ( & ctx - > encoder , iface , & enccfg , flags ) ;
if ( res ! = AOM_CODEC_OK ) {
log_encoder_error ( avctx , " Failed to initialize encoder " ) ;
return AVERROR ( EINVAL ) ;
}
// codec control failures are currently treated only as warnings
av_log ( avctx , AV_LOG_DEBUG , " aom_codec_control \n " ) ;
codecctl_int ( avctx , AOME_SET_CPUUSED , ctx - > cpu_used ) ;
if ( ctx - > auto_alt_ref > = 0 )
codecctl_int ( avctx , AOME_SET_ENABLEAUTOALTREF , ctx - > auto_alt_ref ) ;
if ( ctx - > arnr_max_frames > = 0 )
codecctl_int ( avctx , AOME_SET_ARNR_MAXFRAMES , ctx - > arnr_max_frames ) ;
if ( ctx - > arnr_strength > = 0 )
codecctl_int ( avctx , AOME_SET_ARNR_STRENGTH , ctx - > arnr_strength ) ;
if ( ctx - > enable_cdef > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_CDEF , ctx - > enable_cdef ) ;
if ( ctx - > enable_restoration > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_RESTORATION , ctx - > enable_restoration ) ;
2021-05-13 11:45:27 +02:00
# if AOM_ENCODER_ABI_VERSION >= 22
if ( ctx - > enable_rect_partitions > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_RECT_PARTITIONS , ctx - > enable_rect_partitions ) ;
if ( ctx - > enable_1to4_partitions > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_1TO4_PARTITIONS , ctx - > enable_1to4_partitions ) ;
if ( ctx - > enable_ab_partitions > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_AB_PARTITIONS , ctx - > enable_ab_partitions ) ;
if ( ctx - > enable_angle_delta > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_ANGLE_DELTA , ctx - > enable_angle_delta ) ;
if ( ctx - > enable_cfl_intra > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_CFL_INTRA , ctx - > enable_cfl_intra ) ;
if ( ctx - > enable_filter_intra > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_FILTER_INTRA , ctx - > enable_filter_intra ) ;
if ( ctx - > enable_intra_edge_filter > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_INTRA_EDGE_FILTER , ctx - > enable_intra_edge_filter ) ;
if ( ctx - > enable_paeth_intra > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_PAETH_INTRA , ctx - > enable_paeth_intra ) ;
if ( ctx - > enable_smooth_intra > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_SMOOTH_INTRA , ctx - > enable_smooth_intra ) ;
if ( ctx - > enable_palette > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_PALETTE , ctx - > enable_palette ) ;
# endif
2021-02-09 04:25:58 +01:00
codecctl_int ( avctx , AOME_SET_STATIC_THRESHOLD , ctx - > static_thresh ) ;
if ( ctx - > crf > = 0 )
codecctl_int ( avctx , AOME_SET_CQ_LEVEL , ctx - > crf ) ;
if ( ctx - > tune > = 0 )
codecctl_int ( avctx , AOME_SET_TUNING , ctx - > tune ) ;
codecctl_int ( avctx , AV1E_SET_COLOR_PRIMARIES , avctx - > color_primaries ) ;
codecctl_int ( avctx , AV1E_SET_MATRIX_COEFFICIENTS , avctx - > colorspace ) ;
codecctl_int ( avctx , AV1E_SET_TRANSFER_CHARACTERISTICS , avctx - > color_trc ) ;
if ( ctx - > aq_mode > = 0 )
codecctl_int ( avctx , AV1E_SET_AQ_MODE , ctx - > aq_mode ) ;
if ( ctx - > frame_parallel > = 0 )
codecctl_int ( avctx , AV1E_SET_FRAME_PARALLEL_DECODING , ctx - > frame_parallel ) ;
set_color_range ( avctx ) ;
codecctl_int ( avctx , AV1E_SET_SUPERBLOCK_SIZE , ctx - > superblock_size ) ;
if ( ctx - > uniform_tiles ) {
codecctl_int ( avctx , AV1E_SET_TILE_COLUMNS , ctx - > tile_cols_log2 ) ;
codecctl_int ( avctx , AV1E_SET_TILE_ROWS , ctx - > tile_rows_log2 ) ;
}
# ifdef AOM_CTRL_AV1E_SET_DENOISE_NOISE_LEVEL
if ( ctx - > denoise_noise_level > = 0 )
codecctl_int ( avctx , AV1E_SET_DENOISE_NOISE_LEVEL , ctx - > denoise_noise_level ) ;
# endif
# ifdef AOM_CTRL_AV1E_SET_DENOISE_BLOCK_SIZE
if ( ctx - > denoise_block_size > = 0 )
codecctl_int ( avctx , AV1E_SET_DENOISE_BLOCK_SIZE , ctx - > denoise_block_size ) ;
# endif
# ifdef AOM_CTRL_AV1E_SET_ENABLE_GLOBAL_MOTION
if ( ctx - > enable_global_motion > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_GLOBAL_MOTION , ctx - > enable_global_motion ) ;
# endif
# ifdef AOM_CTRL_AV1E_SET_MAX_REFERENCE_FRAMES
if ( avctx - > refs > = 3 ) {
codecctl_int ( avctx , AV1E_SET_MAX_REFERENCE_FRAMES , avctx - > refs ) ;
}
# endif
# ifdef AOM_CTRL_AV1E_SET_ROW_MT
if ( ctx - > row_mt > = 0 )
codecctl_int ( avctx , AV1E_SET_ROW_MT , ctx - > row_mt ) ;
# endif
# ifdef AOM_CTRL_AV1E_SET_ENABLE_INTRABC
if ( ctx - > enable_intrabc > = 0 )
codecctl_int ( avctx , AV1E_SET_ENABLE_INTRABC , ctx - > enable_intrabc ) ;
# endif
// provide dummy value to initialize wrapper, values will be updated each _encode()
aom_img_wrap ( & ctx - > rawimg , img_fmt , avctx - > width , avctx - > height , 1 ,
( unsigned char * ) 1 ) ;
if ( codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH )
ctx - > rawimg . bit_depth = enccfg . g_bit_depth ;
cpb_props = ff_add_cpb_side_data ( avctx ) ;
if ( ! cpb_props )
return AVERROR ( ENOMEM ) ;
if ( avctx - > flags & AV_CODEC_FLAG_GLOBAL_HEADER ) {
const AVBitStreamFilter * filter = av_bsf_get_by_name ( " extract_extradata " ) ;
int ret ;
if ( ! filter ) {
av_log ( avctx , AV_LOG_ERROR , " extract_extradata bitstream filter "
" not found. This is a bug, please report it. \n " ) ;
return AVERROR_BUG ;
}
ret = av_bsf_alloc ( filter , & ctx - > bsf ) ;
if ( ret < 0 )
return ret ;
ret = avcodec_parameters_from_context ( ctx - > bsf - > par_in , avctx ) ;
if ( ret < 0 )
return ret ;
ret = av_bsf_init ( ctx - > bsf ) ;
if ( ret < 0 )
return ret ;
}
if ( enccfg . rc_end_usage = = AOM_CBR | |
enccfg . g_pass ! = AOM_RC_ONE_PASS ) {
cpb_props - > max_bitrate = avctx - > rc_max_rate ;
cpb_props - > min_bitrate = avctx - > rc_min_rate ;
cpb_props - > avg_bitrate = avctx - > bit_rate ;
}
cpb_props - > buffer_size = avctx - > rc_buffer_size ;
return 0 ;
}
static inline void cx_pktcpy ( AOMContext * ctx ,
struct FrameListData * dst ,
const struct aom_codec_cx_pkt * src )
{
dst - > pts = src - > data . frame . pts ;
dst - > duration = src - > data . frame . duration ;
dst - > flags = src - > data . frame . flags ;
dst - > sz = src - > data . frame . sz ;
dst - > buf = src - > data . frame . buf ;
# ifdef AOM_FRAME_IS_INTRAONLY
dst - > have_sse = 0 ;
dst - > frame_number = + + ctx - > frame_number ;
dst - > have_sse = ctx - > have_sse ;
if ( ctx - > have_sse ) {
/* associate last-seen SSE to the frame. */
/* Transfers ownership from ctx to dst. */
memcpy ( dst - > sse , ctx - > sse , sizeof ( dst - > sse ) ) ;
ctx - > have_sse = 0 ;
}
# endif
}
/**
* Store coded frame information in format suitable for return from encode2 ( ) .
*
* Write information from @ a cx_frame to @ a pkt
* @ return packet data size on success
* @ return a negative AVERROR on error
*/
static int storeframe ( AVCodecContext * avctx , struct FrameListData * cx_frame ,
AVPacket * pkt )
{
AOMContext * ctx = avctx - > priv_data ;
int av_unused pict_type ;
int ret = ff_alloc_packet2 ( avctx , pkt , cx_frame - > sz , 0 ) ;
if ( ret < 0 ) {
av_log ( avctx , AV_LOG_ERROR ,
" Error getting output packet of size % " SIZE_SPECIFIER " . \n " , cx_frame - > sz ) ;
return ret ;
}
memcpy ( pkt - > data , cx_frame - > buf , pkt - > size ) ;
pkt - > pts = pkt - > dts = cx_frame - > pts ;
if ( ! ! ( cx_frame - > flags & AOM_FRAME_IS_KEY ) ) {
pkt - > flags | = AV_PKT_FLAG_KEY ;
# ifdef AOM_FRAME_IS_INTRAONLY
pict_type = AV_PICTURE_TYPE_I ;
} else if ( cx_frame - > flags & AOM_FRAME_IS_INTRAONLY ) {
pict_type = AV_PICTURE_TYPE_I ;
} else {
pict_type = AV_PICTURE_TYPE_P ;
}
ff_side_data_set_encoder_stats ( pkt , 0 , cx_frame - > sse + 1 ,
cx_frame - > have_sse ? 3 : 0 , pict_type ) ;
if ( cx_frame - > have_sse ) {
int i ;
for ( i = 0 ; i < 3 ; + + i ) {
avctx - > error [ i ] + = cx_frame - > sse [ i + 1 ] ;
}
cx_frame - > have_sse = 0 ;
# endif
}
if ( avctx - > flags & AV_CODEC_FLAG_GLOBAL_HEADER ) {
ret = av_bsf_send_packet ( ctx - > bsf , pkt ) ;
if ( ret < 0 ) {
av_log ( avctx , AV_LOG_ERROR , " extract_extradata filter "
" failed to send input packet \n " ) ;
return ret ;
}
ret = av_bsf_receive_packet ( ctx - > bsf , pkt ) ;
if ( ret < 0 ) {
av_log ( avctx , AV_LOG_ERROR , " extract_extradata filter "
" failed to receive output packet \n " ) ;
return ret ;
}
}
return pkt - > size ;
}
/**
* Queue multiple output frames from the encoder , returning the front - most .
* In cases where aom_codec_get_cx_data ( ) returns more than 1 frame append
* the frame queue . Return the head frame if available .
* @ return Stored frame size
* @ return AVERROR ( EINVAL ) on output size error
* @ return AVERROR ( ENOMEM ) on coded frame queue data allocation error
*/
static int queue_frames ( AVCodecContext * avctx , AVPacket * pkt_out )
{
AOMContext * ctx = avctx - > priv_data ;
const struct aom_codec_cx_pkt * pkt ;
const void * iter = NULL ;
int size = 0 ;
if ( ctx - > coded_frame_list ) {
struct FrameListData * cx_frame = ctx - > coded_frame_list ;
/* return the leading frame if we've already begun queueing */
size = storeframe ( avctx , cx_frame , pkt_out ) ;
if ( size < 0 )
return size ;
ctx - > coded_frame_list = cx_frame - > next ;
free_coded_frame ( cx_frame ) ;
}
/* consume all available output from the encoder before returning. buffers
* are only good through the next aom_codec call */
while ( ( pkt = aom_codec_get_cx_data ( & ctx - > encoder , & iter ) ) ) {
switch ( pkt - > kind ) {
case AOM_CODEC_CX_FRAME_PKT :
if ( ! size ) {
struct FrameListData cx_frame ;
/* avoid storing the frame when the list is empty and we haven't yet
* provided a frame for output */
av_assert0 ( ! ctx - > coded_frame_list ) ;
cx_pktcpy ( ctx , & cx_frame , pkt ) ;
size = storeframe ( avctx , & cx_frame , pkt_out ) ;
if ( size < 0 )
return size ;
} else {
struct FrameListData * cx_frame =
av_malloc ( sizeof ( struct FrameListData ) ) ;
if ( ! cx_frame ) {
av_log ( avctx , AV_LOG_ERROR ,
" Frame queue element alloc failed \n " ) ;
return AVERROR ( ENOMEM ) ;
}
cx_pktcpy ( ctx , cx_frame , pkt ) ;
cx_frame - > buf = av_malloc ( cx_frame - > sz ) ;
if ( ! cx_frame - > buf ) {
av_log ( avctx , AV_LOG_ERROR ,
" Data buffer alloc (% " SIZE_SPECIFIER " bytes) failed \n " ,
cx_frame - > sz ) ;
av_freep ( & cx_frame ) ;
return AVERROR ( ENOMEM ) ;
}
memcpy ( cx_frame - > buf , pkt - > data . frame . buf , pkt - > data . frame . sz ) ;
coded_frame_add ( & ctx - > coded_frame_list , cx_frame ) ;
}
break ;
case AOM_CODEC_STATS_PKT :
{
struct aom_fixed_buf * stats = & ctx - > twopass_stats ;
int err ;
if ( ( err = av_reallocp ( & stats - > buf ,
stats - > sz +
pkt - > data . twopass_stats . sz ) ) < 0 ) {
stats - > sz = 0 ;
av_log ( avctx , AV_LOG_ERROR , " Stat buffer realloc failed \n " ) ;
return err ;
}
memcpy ( ( uint8_t * ) stats - > buf + stats - > sz ,
pkt - > data . twopass_stats . buf , pkt - > data . twopass_stats . sz ) ;
stats - > sz + = pkt - > data . twopass_stats . sz ;
break ;
}
# ifdef AOM_FRAME_IS_INTRAONLY
case AOM_CODEC_PSNR_PKT :
{
av_assert0 ( ! ctx - > have_sse ) ;
ctx - > sse [ 0 ] = pkt - > data . psnr . sse [ 0 ] ;
ctx - > sse [ 1 ] = pkt - > data . psnr . sse [ 1 ] ;
ctx - > sse [ 2 ] = pkt - > data . psnr . sse [ 2 ] ;
ctx - > sse [ 3 ] = pkt - > data . psnr . sse [ 3 ] ;
ctx - > have_sse = 1 ;
break ;
}
# endif
case AOM_CODEC_CUSTOM_PKT :
// ignore unsupported/unrecognized packet types
break ;
}
}
return size ;
}
static int aom_encode ( AVCodecContext * avctx , AVPacket * pkt ,
const AVFrame * frame , int * got_packet )
{
AOMContext * ctx = avctx - > priv_data ;
struct aom_image * rawimg = NULL ;
int64_t timestamp = 0 ;
int res , coded_size ;
aom_enc_frame_flags_t flags = 0 ;
if ( frame ) {
rawimg = & ctx - > rawimg ;
rawimg - > planes [ AOM_PLANE_Y ] = frame - > data [ 0 ] ;
rawimg - > planes [ AOM_PLANE_U ] = frame - > data [ 1 ] ;
rawimg - > planes [ AOM_PLANE_V ] = frame - > data [ 2 ] ;
rawimg - > stride [ AOM_PLANE_Y ] = frame - > linesize [ 0 ] ;
rawimg - > stride [ AOM_PLANE_U ] = frame - > linesize [ 1 ] ;
rawimg - > stride [ AOM_PLANE_V ] = frame - > linesize [ 2 ] ;
timestamp = frame - > pts ;
switch ( frame - > color_range ) {
case AVCOL_RANGE_MPEG :
rawimg - > range = AOM_CR_STUDIO_RANGE ;
break ;
case AVCOL_RANGE_JPEG :
rawimg - > range = AOM_CR_FULL_RANGE ;
break ;
}
if ( frame - > pict_type = = AV_PICTURE_TYPE_I )
flags | = AOM_EFLAG_FORCE_KF ;
}
res = aom_codec_encode ( & ctx - > encoder , rawimg , timestamp ,
avctx - > ticks_per_frame , flags ) ;
if ( res ! = AOM_CODEC_OK ) {
log_encoder_error ( avctx , " Error encoding frame " ) ;
return AVERROR_INVALIDDATA ;
}
coded_size = queue_frames ( avctx , pkt ) ;
if ( ! frame & & avctx - > flags & AV_CODEC_FLAG_PASS1 ) {
size_t b64_size = AV_BASE64_SIZE ( ctx - > twopass_stats . sz ) ;
avctx - > stats_out = av_malloc ( b64_size ) ;
if ( ! avctx - > stats_out ) {
av_log ( avctx , AV_LOG_ERROR , " Stat buffer alloc (% " SIZE_SPECIFIER " bytes) failed \n " ,
b64_size ) ;
return AVERROR ( ENOMEM ) ;
}
av_base64_encode ( avctx - > stats_out , b64_size , ctx - > twopass_stats . buf ,
ctx - > twopass_stats . sz ) ;
}
* got_packet = ! ! coded_size ;
return 0 ;
}
static const enum AVPixelFormat av1_pix_fmts [ ] = {
AV_PIX_FMT_YUV420P ,
AV_PIX_FMT_YUV422P ,
AV_PIX_FMT_YUV444P ,
AV_PIX_FMT_NONE
} ;
static const enum AVPixelFormat av1_pix_fmts_highbd [ ] = {
AV_PIX_FMT_YUV420P ,
AV_PIX_FMT_YUV422P ,
AV_PIX_FMT_YUV444P ,
AV_PIX_FMT_YUV420P10 ,
AV_PIX_FMT_YUV422P10 ,
AV_PIX_FMT_YUV444P10 ,
AV_PIX_FMT_YUV420P12 ,
AV_PIX_FMT_YUV422P12 ,
AV_PIX_FMT_YUV444P12 ,
AV_PIX_FMT_NONE
} ;
static av_cold void av1_init_static ( AVCodec * codec )
{
aom_codec_caps_t codec_caps = aom_codec_get_caps ( aom_codec_av1_cx ( ) ) ;
if ( codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH )
codec - > pix_fmts = av1_pix_fmts_highbd ;
else
codec - > pix_fmts = av1_pix_fmts ;
if ( aom_codec_version_major ( ) < 2 )
codec - > capabilities | = AV_CODEC_CAP_EXPERIMENTAL ;
}
static av_cold int av1_init ( AVCodecContext * avctx )
{
return aom_init ( avctx , aom_codec_av1_cx ( ) ) ;
}
# define OFFSET(x) offsetof(AOMContext, x)
# define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options [ ] = {
{ " cpu-used " , " Quality/Speed ratio modifier " , OFFSET ( cpu_used ) , AV_OPT_TYPE_INT , { . i64 = 1 } , 0 , 8 , VE } ,
{ " auto-alt-ref " , " Enable use of alternate reference "
" frames (2-pass only) " , OFFSET ( auto_alt_ref ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 2 , VE } ,
{ " lag-in-frames " , " Number of frames to look ahead at for "
" alternate reference frame selection " , OFFSET ( lag_in_frames ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX , VE } ,
{ " arnr-max-frames " , " altref noise reduction max frame count " , OFFSET ( arnr_max_frames ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX , VE } ,
{ " arnr-strength " , " altref noise reduction filter strength " , OFFSET ( arnr_strength ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 6 , VE } ,
{ " aq-mode " , " adaptive quantization mode " , OFFSET ( aq_mode ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 4 , VE , " aq_mode " } ,
{ " none " , " Aq not used " , 0 , AV_OPT_TYPE_CONST , { . i64 = 0 } , 0 , 0 , VE , " aq_mode " } ,
{ " variance " , " Variance based Aq " , 0 , AV_OPT_TYPE_CONST , { . i64 = 1 } , 0 , 0 , VE , " aq_mode " } ,
{ " complexity " , " Complexity based Aq " , 0 , AV_OPT_TYPE_CONST , { . i64 = 2 } , 0 , 0 , VE , " aq_mode " } ,
{ " cyclic " , " Cyclic Refresh Aq " , 0 , AV_OPT_TYPE_CONST , { . i64 = 3 } , 0 , 0 , VE , " aq_mode " } ,
{ " error-resilience " , " Error resilience configuration " , OFFSET ( error_resilient ) , AV_OPT_TYPE_FLAGS , { . i64 = 0 } , INT_MIN , INT_MAX , VE , " er " } ,
{ " default " , " Improve resiliency against losses of whole frames " , 0 , AV_OPT_TYPE_CONST , { . i64 = AOM_ERROR_RESILIENT_DEFAULT } , 0 , 0 , VE , " er " } ,
{ " crf " , " Select the quality for constant quality mode " , offsetof ( AOMContext , crf ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 63 , VE } ,
{ " static-thresh " , " A change threshold on blocks below which they will be skipped by the encoder " , OFFSET ( static_thresh ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , INT_MAX , VE } ,
{ " drop-threshold " , " Frame drop threshold " , offsetof ( AOMContext , drop_threshold ) , AV_OPT_TYPE_INT , { . i64 = 0 } , INT_MIN , INT_MAX , VE } ,
{ " denoise-noise-level " , " Amount of noise to be removed " , OFFSET ( denoise_noise_level ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX , VE } ,
{ " denoise-block-size " , " Denoise block size " , OFFSET ( denoise_block_size ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX , VE } ,
{ " undershoot-pct " , " Datarate undershoot (min) target (%) " , OFFSET ( rc_undershoot_pct ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 100 , VE } ,
{ " overshoot-pct " , " Datarate overshoot (max) target (%) " , OFFSET ( rc_overshoot_pct ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 1000 , VE } ,
{ " minsection-pct " , " GOP min bitrate (% of target) " , OFFSET ( minsection_pct ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 100 , VE } ,
{ " maxsection-pct " , " GOP max bitrate (% of target) " , OFFSET ( maxsection_pct ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 5000 , VE } ,
{ " frame-parallel " , " Enable frame parallel decodability features " , OFFSET ( frame_parallel ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " tiles " , " Tile columns x rows " , OFFSET ( tile_cols ) , AV_OPT_TYPE_IMAGE_SIZE , { . str = NULL } , 0 , 0 , VE } ,
{ " tile-columns " , " Log2 of number of tile columns to use " , OFFSET ( tile_cols_log2 ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 6 , VE } ,
{ " tile-rows " , " Log2 of number of tile rows to use " , OFFSET ( tile_rows_log2 ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 6 , VE } ,
{ " row-mt " , " Enable row based multi-threading " , OFFSET ( row_mt ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-cdef " , " Enable CDEF filtering " , OFFSET ( enable_cdef ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-global-motion " , " Enable global motion " , OFFSET ( enable_global_motion ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-intrabc " , " Enable intra block copy prediction mode " , OFFSET ( enable_intrabc ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-restoration " , " Enable Loop Restoration filtering " , OFFSET ( enable_restoration ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " usage " , " Quality and compression efficiency vs speed trade-off " , OFFSET ( usage ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , INT_MAX , VE , " usage " } ,
{ " good " , " Good quality " , 0 , AV_OPT_TYPE_CONST , { . i64 = 0 /* AOM_USAGE_GOOD_QUALITY */ } , 0 , 0 , VE , " usage " } ,
{ " realtime " , " Realtime encoding " , 0 , AV_OPT_TYPE_CONST , { . i64 = 1 /* AOM_USAGE_REALTIME */ } , 0 , 0 , VE , " usage " } ,
{ " tune " , " The metric that the encoder tunes for. Automatically chosen by the encoder by default " , OFFSET ( tune ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , AOM_TUNE_SSIM , VE , " tune " } ,
{ " psnr " , NULL , 0 , AV_OPT_TYPE_CONST , { . i64 = AOM_TUNE_PSNR } , 0 , 0 , VE , " tune " } ,
{ " ssim " , NULL , 0 , AV_OPT_TYPE_CONST , { . i64 = AOM_TUNE_SSIM } , 0 , 0 , VE , " tune " } ,
2021-05-13 11:45:27 +02:00
FF_AV1_PROFILE_OPTS
{ " enable-rect-partitions " , " Enable rectangular partitions " , OFFSET ( enable_rect_partitions ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-1to4-partitions " , " Enable 1:4/4:1 partitions " , OFFSET ( enable_1to4_partitions ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-ab-partitions " , " Enable ab shape partitions " , OFFSET ( enable_ab_partitions ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-angle-delta " , " Enable angle delta intra prediction " , OFFSET ( enable_angle_delta ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-cfl-intra " , " Enable chroma predicted from luma intra prediction " , OFFSET ( enable_cfl_intra ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-filter-intra " , " Enable filter intra predictor " , OFFSET ( enable_filter_intra ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-intra-edge-filter " , " Enable intra edge filter " , OFFSET ( enable_intra_edge_filter ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-smooth-intra " , " Enable smooth intra prediction mode " , OFFSET ( enable_smooth_intra ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-paeth-intra " , " Enable paeth predictor in intra prediction " , OFFSET ( enable_paeth_intra ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
{ " enable-palette " , " Enable palette prediction mode " , OFFSET ( enable_palette ) , AV_OPT_TYPE_BOOL , { . i64 = - 1 } , - 1 , 1 , VE } ,
2021-02-09 04:25:58 +01:00
{ NULL } ,
} ;
static const AVCodecDefault defaults [ ] = {
{ " b " , " 0 " } ,
{ " qmin " , " -1 " } ,
{ " qmax " , " -1 " } ,
{ " g " , " -1 " } ,
{ " keyint_min " , " -1 " } ,
{ NULL } ,
} ;
static const AVClass class_aom = {
. class_name = " libaom-av1 encoder " ,
. item_name = av_default_item_name ,
. option = options ,
. version = LIBAVUTIL_VERSION_INT ,
} ;
AVCodec ff_libaom_av1_encoder = {
. name = " libaom-av1 " ,
. long_name = NULL_IF_CONFIG_SMALL ( " libaom AV1 " ) ,
. type = AVMEDIA_TYPE_VIDEO ,
. id = AV_CODEC_ID_AV1 ,
. priv_data_size = sizeof ( AOMContext ) ,
. init = av1_init ,
. encode2 = aom_encode ,
. close = aom_free ,
. capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS ,
. profiles = NULL_IF_CONFIG_SMALL ( ff_av1_profiles ) ,
. priv_class = & class_aom ,
. defaults = defaults ,
. init_static_data = av1_init_static ,
. wrapper_name = " libaom " ,
} ;