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avcodec/h264data: Deduplicate H.26[45] aspect ratio table 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-11-19 19:50:49 +01:00
parent 8d481b0234
commit 881e8bcc51
10 changed files with 103 additions and 96 deletions
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18
libavcodec/Makefile
View File

@ -96,11 +96,13 @@ OBJS-$(CONFIG_GOLOMB) += golomb.o
OBJS-$(CONFIG_H263DSP) += h263dsp.o
OBJS-$(CONFIG_H264CHROMA) += h264chroma.o
OBJS-$(CONFIG_H264DSP) += h264dsp.o h264idct.o
OBJS-$(CONFIG_H264PARSE) += h264_parse.o h2645_parse.o h264_ps.o
OBJS-$(CONFIG_H264PARSE) += h264_parse.o h264_ps.o h2645data.o \
h2645_parse.o
OBJS-$(CONFIG_H264PRED) += h264pred.o
OBJS-$(CONFIG_H264QPEL) += h264qpel.o
OBJS-$(CONFIG_H264_SEI) += h264_sei.o h2645_sei.o
OBJS-$(CONFIG_HEVCPARSE) += hevc_parse.o h2645_parse.o hevc_ps.o hevc_data.o
OBJS-$(CONFIG_HEVCPARSE) += hevc_parse.o hevc_ps.o hevc_data.o \
h2645data.o h2645_parse.o
OBJS-$(CONFIG_HEVC_SEI) += hevc_sei.o h2645_sei.o \
dynamic_hdr10_plus.o dynamic_hdr_vivid.o
OBJS-$(CONFIG_HPELDSP) += hpeldsp.o
@ -406,7 +408,8 @@ OBJS-$(CONFIG_H264_OMX_ENCODER) += omx.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec.o
OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
OBJS-$(CONFIG_H264_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o h264_levels.o
OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o h264_levels.o \
h2645data.o
OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
OBJS-$(CONFIG_H264_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_H264_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
@ -430,7 +433,8 @@ OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o \
hevc_data.o
OBJS-$(CONFIG_HEVC_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o h265_profile_level.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o h265_profile_level.o \
h2645data.o
OBJS-$(CONFIG_HEVC_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_HEVC_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
OBJS-$(CONFIG_HEVC_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
@ -1198,11 +1202,13 @@ OBJS-$(CONFIG_EAC3_CORE_BSF) += eac3_core_bsf.o
OBJS-$(CONFIG_EXTRACT_EXTRADATA_BSF) += extract_extradata_bsf.o \
av1_parse.o h2645_parse.o
OBJS-$(CONFIG_FILTER_UNITS_BSF) += filter_units_bsf.o
OBJS-$(CONFIG_H264_METADATA_BSF) += h264_metadata_bsf.o h264_levels.o
OBJS-$(CONFIG_H264_METADATA_BSF) += h264_metadata_bsf.o h264_levels.o \
h2645data.o
OBJS-$(CONFIG_H264_MP4TOANNEXB_BSF) += h264_mp4toannexb_bsf.o
OBJS-$(CONFIG_H264_REDUNDANT_PPS_BSF) += h264_redundant_pps_bsf.o
OBJS-$(CONFIG_HAPQA_EXTRACT_BSF) += hapqa_extract_bsf.o hap.o
OBJS-$(CONFIG_HEVC_METADATA_BSF) += h265_metadata_bsf.o h265_profile_level.o
OBJS-$(CONFIG_HEVC_METADATA_BSF) += h265_metadata_bsf.o h265_profile_level.o \
h2645data.o
OBJS-$(CONFIG_HEVC_MP4TOANNEXB_BSF) += hevc_mp4toannexb_bsf.o
OBJS-$(CONFIG_IMX_DUMP_HEADER_BSF) += imx_dump_header_bsf.o
OBJS-$(CONFIG_MJPEG2JPEG_BSF) += mjpeg2jpeg_bsf.o

39
libavcodec/h2645data.c Normal file
View File

@ -0,0 +1,39 @@
/*
* 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
*/
#include "h2645data.h"
const AVRational ff_h2645_pixel_aspect[] = {
{ 0, 1 },
{ 1, 1 },
{ 12, 11 },
{ 10, 11 },
{ 16, 11 },
{ 40, 33 },
{ 24, 11 },
{ 20, 11 },
{ 32, 11 },
{ 80, 33 },
{ 18, 11 },
{ 15, 11 },
{ 64, 33 },
{ 160, 99 },
{ 4, 3 },
{ 3, 2 },
{ 2, 1 },
};

26
libavcodec/h2645data.h Normal file
View File

@ -0,0 +1,26 @@
/*
* 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
*/
#ifndef AVCODEC_H2645DATA_H
#define AVCODEC_H2645DATA_H
#include "libavutil/rational.h"
extern const AVRational ff_h2645_pixel_aspect[17];
#endif /* AVCODEC_H2645DATA_H */

17
libavcodec/h264_metadata_bsf.c
View File

@ -29,6 +29,7 @@
#include "h264.h"
#include "h264_levels.h"
#include "h264_sei.h"
#include "h2645data.h"
enum {
FLIP_HORIZONTAL = 1,
@ -144,25 +145,17 @@ static int h264_metadata_update_sps(AVBSFContext *bsf,
int crop_unit_x, crop_unit_y;
if (ctx->sample_aspect_ratio.num && ctx->sample_aspect_ratio.den) {
// Table E-1.
static const AVRational sar_idc[] = {
{ 0, 0 }, // Unspecified (never written here).
{ 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
{ 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
{ 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
{ 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
};
int num, den, i;
av_reduce(&num, &den, ctx->sample_aspect_ratio.num,
ctx->sample_aspect_ratio.den, 65535);
for (i = 1; i < FF_ARRAY_ELEMS(sar_idc); i++) {
if (num == sar_idc[i].num &&
den == sar_idc[i].den)
for (i = 1; i < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect); i++) {
if (num == ff_h2645_pixel_aspect[i].num &&
den == ff_h2645_pixel_aspect[i].den)
break;
}
if (i == FF_ARRAY_ELEMS(sar_idc)) {
if (i == FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) {
sps->vui.aspect_ratio_idc = 255;
sps->vui.sar_width = num;
sps->vui.sar_height = den;

5
libavcodec/h264_ps.c
View File

@ -31,6 +31,7 @@
#include "mathops.h"
#include "avcodec.h"
#include "h264data.h"
#include "h2645data.h"
#include "h264_ps.h"
#include "golomb.h"
@ -142,8 +143,8 @@ static inline int decode_vui_parameters(GetBitContext *gb, void *logctx,
if (aspect_ratio_idc == EXTENDED_SAR) {
sps->sar.num = get_bits(gb, 16);
sps->sar.den = get_bits(gb, 16);
} else if (aspect_ratio_idc < FF_ARRAY_ELEMS(ff_h264_pixel_aspect)) {
sps->sar = ff_h264_pixel_aspect[aspect_ratio_idc];
} else if (aspect_ratio_idc < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) {
sps->sar = ff_h2645_pixel_aspect[aspect_ratio_idc];
} else {
av_log(logctx, AV_LOG_WARNING, "Unknown SAR index: %u.\n",
aspect_ratio_idc);

20
libavcodec/h264data.h
View File

@ -49,26 +49,6 @@ extern const PMbInfo ff_h264_p_sub_mb_type_info[4];
extern const PMbInfo ff_h264_b_mb_type_info[23];
extern const PMbInfo ff_h264_b_sub_mb_type_info[13];
static const AVRational ff_h264_pixel_aspect[17] = {
{ 0, 1 },
{ 1, 1 },
{ 12, 11 },
{ 10, 11 },
{ 16, 11 },
{ 40, 33 },
{ 24, 11 },
{ 20, 11 },
{ 32, 11 },
{ 80, 33 },
{ 18, 11 },
{ 15, 11 },
{ 64, 33 },
{ 160, 99 },
{ 4, 3 },
{ 3, 2 },
{ 2, 1 },
};
extern const uint8_t ff_h264_dequant4_coeff_init[6][3];
extern const uint8_t ff_h264_dequant8_coeff_init_scan[16];
extern const uint8_t ff_h264_dequant8_coeff_init[6][6];

17
libavcodec/h265_metadata_bsf.c
View File

@ -24,6 +24,7 @@
#include "cbs.h"
#include "cbs_bsf.h"
#include "cbs_h265.h"
#include "h2645data.h"
#include "hevc.h"
#include "h265_profile_level.h"
@ -194,25 +195,17 @@ static int h265_metadata_update_sps(AVBSFContext *bsf,
int crop_unit_x, crop_unit_y;
if (ctx->sample_aspect_ratio.num && ctx->sample_aspect_ratio.den) {
// Table E-1.
static const AVRational sar_idc[] = {
{ 0, 0 }, // Unspecified (never written here).
{ 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
{ 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
{ 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
{ 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
};
int num, den, i;
av_reduce(&num, &den, ctx->sample_aspect_ratio.num,
ctx->sample_aspect_ratio.den, 65535);
for (i = 1; i < FF_ARRAY_ELEMS(sar_idc); i++) {
if (num == sar_idc[i].num &&
den == sar_idc[i].den)
for (i = 1; i < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect); i++) {
if (num == ff_h2645_pixel_aspect[i].num &&
den == ff_h2645_pixel_aspect[i].den)
break;
}
if (i == FF_ARRAY_ELEMS(sar_idc)) {
if (i == FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) {
sps->vui.aspect_ratio_idc = 255;
sps->vui.sar_width = num;
sps->vui.sar_height = den;

25
libavcodec/hevc_ps.c
View File

@ -25,6 +25,7 @@
#include "libavutil/imgutils.h"
#include "golomb.h"
#include "h2645data.h"
#include "hevc_data.h"
#include "hevc_ps.h"
@ -50,26 +51,6 @@ static const uint8_t default_scaling_list_inter[] = {
24, 25, 28, 33, 41, 54, 71, 91
};
static const AVRational vui_sar[] = {
{ 0, 1 },
{ 1, 1 },
{ 12, 11 },
{ 10, 11 },
{ 16, 11 },
{ 40, 33 },
{ 24, 11 },
{ 20, 11 },
{ 32, 11 },
{ 80, 33 },
{ 18, 11 },
{ 15, 11 },
{ 64, 33 },
{ 160, 99 },
{ 4, 3 },
{ 3, 2 },
{ 2, 1 },
};
static const uint8_t hevc_sub_width_c[] = {
1, 2, 2, 1
};
@ -594,8 +575,8 @@ static void decode_vui(GetBitContext *gb, AVCodecContext *avctx,
sar_present = get_bits1(gb);
if (sar_present) {
uint8_t sar_idx = get_bits(gb, 8);
if (sar_idx < FF_ARRAY_ELEMS(vui_sar))
vui->sar = vui_sar[sar_idx];
if (sar_idx < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect))
vui->sar = ff_h2645_pixel_aspect[sar_idx];
else if (sar_idx == 255) {
vui->sar.num = get_bits(gb, 16);
vui->sar.den = get_bits(gb, 16);

16
libavcodec/vaapi_encode_h264.c
View File

@ -33,6 +33,7 @@
#include "h264.h"
#include "h264_levels.h"
#include "h264_sei.h"
#include "h2645data.h"
#include "vaapi_encode.h"
#include "version.h"
@ -378,24 +379,17 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
if (avctx->sample_aspect_ratio.num != 0 &&
avctx->sample_aspect_ratio.den != 0) {
static const AVRational sar_idc[] = {
{ 0, 0 },
{ 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
{ 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
{ 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
{ 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
};
int num, den, i;
av_reduce(&num, &den, avctx->sample_aspect_ratio.num,
avctx->sample_aspect_ratio.den, 65535);
for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
if (num == sar_idc[i].num &&
den == sar_idc[i].den) {
for (i = 0; i < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect); i++) {
if (num == ff_h2645_pixel_aspect[i].num &&
den == ff_h2645_pixel_aspect[i].den) {
sps->vui.aspect_ratio_idc = i;
break;
}
}
if (i >= FF_ARRAY_ELEMS(sar_idc)) {
if (i >= FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) {
sps->vui.aspect_ratio_idc = 255;
sps->vui.sar_width = num;
sps->vui.sar_height = den;

16
libavcodec/vaapi_encode_h265.c
View File

@ -31,6 +31,7 @@
#include "cbs.h"
#include "cbs_h265.h"
#include "codec_internal.h"
#include "h2645data.h"
#include "h265_profile_level.h"
#include "hevc.h"
#include "hevc_sei.h"
@ -496,24 +497,17 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
if (avctx->sample_aspect_ratio.num != 0 &&
avctx->sample_aspect_ratio.den != 0) {
static const AVRational sar_idc[] = {
{ 0, 0 },
{ 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
{ 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
{ 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
{ 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
};
int num, den, i;
av_reduce(&num, &den, avctx->sample_aspect_ratio.num,
avctx->sample_aspect_ratio.den, 65535);
for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
if (num == sar_idc[i].num &&
den == sar_idc[i].den) {
for (i = 0; i < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect); i++) {
if (num == ff_h2645_pixel_aspect[i].num &&
den == ff_h2645_pixel_aspect[i].den) {
vui->aspect_ratio_idc = i;
break;
}
}
if (i >= FF_ARRAY_ELEMS(sar_idc)) {
if (i >= FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) {
vui->aspect_ratio_idc = 255;
vui->sar_width = num;
vui->sar_height = den;