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avcodec/(h264|hevc)_ps: Factor common VUI code out

Browse Source 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-07-02 18:39:37 +02:00
parent 1e38e7fd14
commit 8bf18018a3
9 changed files with 195 additions and 169 deletions
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4
libavcodec/Makefile
View File

@ -97,12 +97,12 @@ OBJS-$(CONFIG_H263DSP) += h263dsp.o
OBJS-$(CONFIG_H264CHROMA) += h264chroma.o
OBJS-$(CONFIG_H264DSP) += h264dsp.o h264idct.o
OBJS-$(CONFIG_H264PARSE) += h264_parse.o h264_ps.o h2645data.o \
h2645_parse.o
h2645_parse.o h2645_vui.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 hevc_ps.o hevc_data.o \
h2645data.o h2645_parse.o
h2645data.o h2645_parse.o h2645_vui.o
OBJS-$(CONFIG_HEVC_SEI) += hevc_sei.o h2645_sei.o \
dynamic_hdr10_plus.o dynamic_hdr_vivid.o
OBJS-$(CONFIG_HPELDSP) += hpeldsp.o

91
libavcodec/h2645_vui.c Normal file
View File

@ -0,0 +1,91 @@
/*
* Common H.264/HEVC VUI Parameter decoding
*
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
* Copyright (C) 2012 - 2013 Guillaume Martres
* Copyright (C) 2012 - 2013 Mickael Raulet
* Copyright (C) 2012 - 2013 Gildas Cocherel
* Copyright (C) 2013 Vittorio Giovara
*
* 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 "libavutil/log.h"
#include "libavutil/pixdesc.h"
#include "get_bits.h"
#include "golomb.h"
#include "h2645data.h"
#include "h2645_vui.h"
#define EXTENDED_SAR 255
void ff_h2645_decode_common_vui_params(GetBitContext *gb, H2645VUI *vui, void *logctx)
{
int aspect_ratio_info_present_flag;
av_log(logctx, AV_LOG_DEBUG, "Decoding VUI\n");
aspect_ratio_info_present_flag = get_bits1(gb);
if (aspect_ratio_info_present_flag) {
uint8_t aspect_ratio_idc = get_bits(gb, 8);
if (aspect_ratio_idc < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect))
vui->sar = ff_h2645_pixel_aspect[aspect_ratio_idc];
else if (aspect_ratio_idc == EXTENDED_SAR) {
vui->sar.num = get_bits(gb, 16);
vui->sar.den = get_bits(gb, 16);
} else
av_log(logctx, AV_LOG_WARNING,
"Unknown SAR index: %u.\n", aspect_ratio_idc);
} else
vui->sar = (AVRational){ 0, 1 };
vui->overscan_info_present_flag = get_bits1(gb);
if (vui->overscan_info_present_flag)
vui->overscan_appropriate_flag = get_bits1(gb);
vui->video_signal_type_present_flag = get_bits1(gb);
if (vui->video_signal_type_present_flag) {
vui->video_format = get_bits(gb, 3);
vui->video_full_range_flag = get_bits1(gb);
vui->colour_description_present_flag = get_bits1(gb);
if (vui->colour_description_present_flag) {
vui->colour_primaries = get_bits(gb, 8);
vui->transfer_characteristics = get_bits(gb, 8);
vui->matrix_coeffs = get_bits(gb, 8);
// Set invalid values to "unspecified"
if (!av_color_primaries_name(vui->colour_primaries))
vui->colour_primaries = AVCOL_PRI_UNSPECIFIED;
if (!av_color_transfer_name(vui->transfer_characteristics))
vui->transfer_characteristics = AVCOL_TRC_UNSPECIFIED;
if (!av_color_space_name(vui->matrix_coeffs))
vui->matrix_coeffs = AVCOL_SPC_UNSPECIFIED;
}
}
vui->chroma_loc_info_present_flag = get_bits1(gb);
if (vui->chroma_loc_info_present_flag) {
vui->chroma_sample_loc_type_top_field = get_ue_golomb_31(gb);
vui->chroma_sample_loc_type_bottom_field = get_ue_golomb_31(gb);
if (vui->chroma_sample_loc_type_top_field <= 5U)
vui->chroma_location = vui->chroma_sample_loc_type_top_field + 1;
else
vui->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
} else
vui->chroma_location = AVCHROMA_LOC_LEFT;
}

49
libavcodec/h2645_vui.h Normal file
View File

@ -0,0 +1,49 @@
/*
* 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_H2645_VUI_H
#define AVCODEC_H2645_VUI_H
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "get_bits.h"
typedef struct H2645VUI {
AVRational sar;
int overscan_info_present_flag;
int overscan_appropriate_flag;
int video_signal_type_present_flag;
int video_format;
int video_full_range_flag;
int colour_description_present_flag;
enum AVColorPrimaries colour_primaries;
enum AVColorTransferCharacteristic transfer_characteristics;
enum AVColorSpace matrix_coeffs;
int chroma_loc_info_present_flag;
int chroma_sample_loc_type_top_field;
int chroma_sample_loc_type_bottom_field;
enum AVChromaLocation chroma_location;
} H2645VUI;
void ff_h2645_decode_common_vui_params(GetBitContext *gb, H2645VUI *vui, void *logctx);
#endif /* AVCODEC_H2645_VUI_H */

69
libavcodec/h264_ps.c
View File

@ -31,14 +31,12 @@
#include "mathops.h"
#include "avcodec.h"
#include "h264data.h"
#include "h2645data.h"
#include "h2645_vui.h"
#include "h264_ps.h"
#include "golomb.h"
#define MIN_LOG2_MAX_FRAME_NUM 4
#define EXTENDED_SAR 255
static const uint8_t default_scaling4[2][16] = {
{ 6, 13, 20, 28, 13, 20, 28, 32,
20, 28, 32, 37, 28, 32, 37, 42 },
@ -133,62 +131,7 @@ static inline int decode_hrd_parameters(GetBitContext *gb, void *logctx,
static inline int decode_vui_parameters(GetBitContext *gb, void *logctx,
SPS *sps)
{
int aspect_ratio_info_present_flag;
unsigned int aspect_ratio_idc;
aspect_ratio_info_present_flag = get_bits1(gb);
if (aspect_ratio_info_present_flag) {
aspect_ratio_idc = get_bits(gb, 8);
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_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);
}
} else {
sps->sar.num =
sps->sar.den = 0;
}
if (get_bits1(gb)) /* overscan_info_present_flag */
get_bits1(gb); /* overscan_appropriate_flag */
sps->video_signal_type_present_flag = get_bits1(gb);
if (sps->video_signal_type_present_flag) {
get_bits(gb, 3); /* video_format */
sps->full_range = get_bits1(gb); /* video_full_range_flag */
sps->colour_description_present_flag = get_bits1(gb);
if (sps->colour_description_present_flag) {
sps->color_primaries = get_bits(gb, 8); /* colour_primaries */
sps->color_trc = get_bits(gb, 8); /* transfer_characteristics */
sps->colorspace = get_bits(gb, 8); /* matrix_coefficients */
// Set invalid values to "unspecified"
if (!av_color_primaries_name(sps->color_primaries))
sps->color_primaries = AVCOL_PRI_UNSPECIFIED;
if (!av_color_transfer_name(sps->color_trc))
sps->color_trc = AVCOL_TRC_UNSPECIFIED;
if (!av_color_space_name(sps->colorspace))
sps->colorspace = AVCOL_SPC_UNSPECIFIED;
}
}
/* chroma_location_info_present_flag */
if (get_bits1(gb)) {
/* chroma_sample_location_type_top_field */
sps->chroma_location = get_ue_golomb_31(gb);
if (sps->chroma_location <= 5U)
sps->chroma_location++;
else
sps->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
get_ue_golomb_31(gb); /* chroma_sample_location_type_bottom_field */
} else
sps->chroma_location = AVCHROMA_LOC_LEFT;
ff_h2645_decode_common_vui_params(gb, &sps->vui, logctx);
if (show_bits1(gb) && get_bits_left(gb) < 10) {
av_log(logctx, AV_LOG_WARNING, "Truncated VUI (%d)\n", get_bits_left(gb));
@ -381,12 +324,12 @@ int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
sps->profile_idc = profile_idc;
sps->constraint_set_flags = constraint_set_flags;
sps->level_idc = level_idc;
sps->full_range = -1;
sps->vui.video_full_range_flag = -1;
memset(sps->scaling_matrix4, 16, sizeof(sps->scaling_matrix4));
memset(sps->scaling_matrix8, 16, sizeof(sps->scaling_matrix8));
sps->scaling_matrix_present = 0;
sps->colorspace = 2; //AVCOL_SPC_UNSPECIFIED
sps->vui.matrix_coeffs = AVCOL_SPC_UNSPECIFIED;
if (sps->profile_idc == 100 || // High profile
sps->profile_idc == 110 || // High10 profile
@ -603,8 +546,8 @@ int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
}
}
if (!sps->sar.den)
sps->sar.den = 1;
if (!sps->vui.sar.den)
sps->vui.sar.den = 1;
if (avctx->debug & FF_DEBUG_PICT_INFO) {
static const char csp[4][5] = { "Gray", "420", "422", "444" };

10
libavcodec/h264_ps.h
View File

@ -33,6 +33,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "h264.h"
#include "h2645_vui.h"
#define MAX_SPS_COUNT 32
#define MAX_PPS_COUNT 256
@ -70,14 +71,7 @@ typedef struct SPS {
unsigned int crop_top; ///< frame_cropping_rect_top_offset
unsigned int crop_bottom; ///< frame_cropping_rect_bottom_offset
int vui_parameters_present_flag;
AVRational sar;
int video_signal_type_present_flag;
int full_range;
int colour_description_present_flag;
enum AVColorPrimaries color_primaries;
enum AVColorTransferCharacteristic color_trc;
enum AVColorSpace colorspace;
enum AVChromaLocation chroma_location;
H2645VUI vui;
int timing_info_present_flag;
uint32_t num_units_in_tick;

36
libavcodec/h264_slice.c
View File

@ -327,7 +327,7 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
!h->ps.sps ||
h->ps.sps->bit_depth_luma != h1->ps.sps->bit_depth_luma ||
h->ps.sps->chroma_format_idc != h1->ps.sps->chroma_format_idc ||
h->ps.sps->colorspace != h1->ps.sps->colorspace)) {
h->ps.sps->vui.matrix_coeffs != h1->ps.sps->vui.matrix_coeffs)) {
need_reinit = 1;
}
@ -937,7 +937,7 @@ static int h264_slice_header_init(H264Context *h)
goto fail;
}
ff_set_sar(h->avctx, sps->sar);
ff_set_sar(h->avctx, sps->vui.sar);
av_pix_fmt_get_chroma_sub_sample(h->avctx->pix_fmt,
&h->chroma_x_shift, &h->chroma_y_shift);
@ -1062,7 +1062,7 @@ static int h264_init_ps(H264Context *h, const H264SliceContext *sl, int first_sl
|| (non_j_pixfmt(h->avctx->pix_fmt) != non_j_pixfmt(get_pixel_format(h, 0))))
must_reinit = 1;
if (first_slice && av_cmp_q(sps->sar, h->avctx->sample_aspect_ratio))
if (first_slice && av_cmp_q(sps->vui.sar, h->avctx->sample_aspect_ratio))
must_reinit = 1;
if (!h->setup_finished) {
@ -1084,15 +1084,15 @@ static int h264_init_ps(H264Context *h, const H264SliceContext *sl, int first_sl
init_dimensions(h);
if (sps->video_signal_type_present_flag) {
h->avctx->color_range = sps->full_range > 0 ? AVCOL_RANGE_JPEG
: AVCOL_RANGE_MPEG;
if (sps->colour_description_present_flag) {
if (h->avctx->colorspace != sps->colorspace)
if (sps->vui.video_signal_type_present_flag) {
h->avctx->color_range = sps->vui.video_full_range_flag > 0 ? AVCOL_RANGE_JPEG
: AVCOL_RANGE_MPEG;
if (sps->vui.colour_description_present_flag) {
if (h->avctx->colorspace != sps->vui.matrix_coeffs)
needs_reinit = 1;
h->avctx->color_primaries = sps->color_primaries;
h->avctx->color_trc = sps->color_trc;
h->avctx->colorspace = sps->colorspace;
h->avctx->color_primaries = sps->vui.colour_primaries;
h->avctx->color_trc = sps->vui.transfer_characteristics;
h->avctx->colorspace = sps->vui.matrix_coeffs;
}
}
@ -1102,7 +1102,7 @@ static int h264_init_ps(H264Context *h, const H264SliceContext *sl, int first_sl
h->avctx->color_trc = h->sei.common.alternative_transfer.preferred_transfer_characteristics;
}
}
h->avctx->chroma_sample_location = sps->chroma_location;
h->avctx->chroma_sample_location = sps->vui.chroma_location;
if (!h->context_initialized || must_reinit || needs_reinit) {
int flush_changes = h->context_initialized;
@ -1250,14 +1250,14 @@ static int h264_export_frame_props(H264Context *h)
} else {
fgp->codec.h274.bit_depth_luma = sps->bit_depth_luma;
fgp->codec.h274.bit_depth_chroma = sps->bit_depth_chroma;
if (sps->video_signal_type_present_flag)
fgp->codec.h274.color_range = sps->full_range + 1;
if (sps->vui.video_signal_type_present_flag)
fgp->codec.h274.color_range = sps->vui.video_full_range_flag + 1;
else
fgp->codec.h274.color_range = AVCOL_RANGE_UNSPECIFIED;
if (sps->colour_description_present_flag) {
fgp->codec.h274.color_primaries = sps->color_primaries;
fgp->codec.h274.color_trc = sps->color_trc;
fgp->codec.h274.color_space = sps->colorspace;
if (sps->vui.colour_description_present_flag) {
fgp->codec.h274.color_primaries = sps->vui.colour_primaries;
fgp->codec.h274.color_trc = sps->vui.transfer_characteristics;
fgp->codec.h274.color_space = sps->vui.matrix_coeffs;
} else {
fgp->codec.h274.color_primaries = AVCOL_PRI_UNSPECIFIED;
fgp->codec.h274.color_trc = AVCOL_TRC_UNSPECIFIED;

54
libavcodec/hevc_ps.c
View File

@ -25,7 +25,7 @@
#include "libavutil/imgutils.h"
#include "golomb.h"
#include "h2645data.h"
#include "h2645_vui.h"
#include "hevc_data.h"
#include "hevc_ps.h"
@ -568,47 +568,15 @@ static void decode_vui(GetBitContext *gb, AVCodecContext *avctx,
{
VUI backup_vui, *vui = &sps->vui;
GetBitContext backup;
int sar_present, alt = 0;
int alt = 0;
av_log(avctx, AV_LOG_DEBUG, "Decoding VUI\n");
ff_h2645_decode_common_vui_params(gb, &sps->vui.common, avctx);
sar_present = get_bits1(gb);
if (sar_present) {
uint8_t sar_idx = get_bits(gb, 8);
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);
} else
av_log(avctx, AV_LOG_WARNING,
"Unknown SAR index: %u.\n", sar_idx);
}
vui->overscan_info_present_flag = get_bits1(gb);
if (vui->overscan_info_present_flag)
vui->overscan_appropriate_flag = get_bits1(gb);
vui->video_signal_type_present_flag = get_bits1(gb);
if (vui->video_signal_type_present_flag) {
vui->video_format = get_bits(gb, 3);
vui->video_full_range_flag = get_bits1(gb);
vui->colour_description_present_flag = get_bits1(gb);
if (vui->video_full_range_flag && sps->pix_fmt == AV_PIX_FMT_YUV420P)
if (vui->common.video_signal_type_present_flag) {
if (vui->common.video_full_range_flag && sps->pix_fmt == AV_PIX_FMT_YUV420P)
sps->pix_fmt = AV_PIX_FMT_YUVJ420P;
if (vui->colour_description_present_flag) {
vui->colour_primaries = get_bits(gb, 8);
vui->transfer_characteristic = get_bits(gb, 8);
vui->matrix_coeffs = get_bits(gb, 8);
// Set invalid values to "unspecified"
if (!av_color_primaries_name(vui->colour_primaries))
vui->colour_primaries = AVCOL_PRI_UNSPECIFIED;
if (!av_color_transfer_name(vui->transfer_characteristic))
vui->transfer_characteristic = AVCOL_TRC_UNSPECIFIED;
if (!av_color_space_name(vui->matrix_coeffs))
vui->matrix_coeffs = AVCOL_SPC_UNSPECIFIED;
if (vui->matrix_coeffs == AVCOL_SPC_RGB) {
if (vui->common.colour_description_present_flag) {
if (vui->common.matrix_coeffs == AVCOL_SPC_RGB) {
switch (sps->pix_fmt) {
case AV_PIX_FMT_YUV444P:
sps->pix_fmt = AV_PIX_FMT_GBRP;
@ -624,12 +592,6 @@ static void decode_vui(GetBitContext *gb, AVCodecContext *avctx,
}
}
vui->chroma_loc_info_present_flag = get_bits1(gb);
if (vui->chroma_loc_info_present_flag) {
vui->chroma_sample_loc_type_top_field = get_ue_golomb_long(gb);
vui->chroma_sample_loc_type_bottom_field = get_ue_golomb_long(gb);
}
vui->neutra_chroma_indication_flag = get_bits1(gb);
vui->field_seq_flag = get_bits1(gb);
vui->frame_field_info_present_flag = get_bits1(gb);
@ -1104,7 +1066,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
sps->sps_temporal_mvp_enabled_flag = get_bits1(gb);
sps->sps_strong_intra_smoothing_enable_flag = get_bits1(gb);
sps->vui.sar = (AVRational){0, 1};
sps->vui.common.sar = (AVRational){0, 1};
vui_present = get_bits1(gb);
if (vui_present)
decode_vui(gb, avctx, apply_defdispwin, sps);

17
libavcodec/hevc_ps.h
View File

@ -29,6 +29,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "h2645_vui.h"
#include "hevc.h"
typedef struct ShortTermRPS {
@ -47,22 +48,8 @@ typedef struct HEVCWindow {
} HEVCWindow;
typedef struct VUI {
AVRational sar;
H2645VUI common;
int overscan_info_present_flag;
int overscan_appropriate_flag;
int video_signal_type_present_flag;
int video_format;
int video_full_range_flag;
int colour_description_present_flag;
uint8_t colour_primaries;
uint8_t transfer_characteristic;
uint8_t matrix_coeffs;
int chroma_loc_info_present_flag;
int chroma_sample_loc_type_top_field;
int chroma_sample_loc_type_bottom_field;
int neutra_chroma_indication_flag;
int field_seq_flag;

34
libavcodec/hevcdec.c
View File

@ -339,18 +339,18 @@ static void export_stream_params(HEVCContext *s, const HEVCSPS *sps)
avctx->profile = sps->ptl.general_ptl.profile_idc;
avctx->level = sps->ptl.general_ptl.level_idc;
ff_set_sar(avctx, sps->vui.sar);
ff_set_sar(avctx, sps->vui.common.sar);
if (sps->vui.video_signal_type_present_flag)
avctx->color_range = sps->vui.video_full_range_flag ? AVCOL_RANGE_JPEG
: AVCOL_RANGE_MPEG;
if (sps->vui.common.video_signal_type_present_flag)
avctx->color_range = sps->vui.common.video_full_range_flag ? AVCOL_RANGE_JPEG
: AVCOL_RANGE_MPEG;
else
avctx->color_range = AVCOL_RANGE_MPEG;
if (sps->vui.colour_description_present_flag) {
avctx->color_primaries = sps->vui.colour_primaries;
avctx->color_trc = sps->vui.transfer_characteristic;
avctx->colorspace = sps->vui.matrix_coeffs;
if (sps->vui.common.colour_description_present_flag) {
avctx->color_primaries = sps->vui.common.colour_primaries;
avctx->color_trc = sps->vui.common.transfer_characteristics;
avctx->colorspace = sps->vui.common.matrix_coeffs;
} else {
avctx->color_primaries = AVCOL_PRI_UNSPECIFIED;
avctx->color_trc = AVCOL_TRC_UNSPECIFIED;
@ -359,9 +359,9 @@ static void export_stream_params(HEVCContext *s, const HEVCSPS *sps)
avctx->chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED;
if (sps->chroma_format_idc == 1) {
if (sps->vui.chroma_loc_info_present_flag) {
if (sps->vui.chroma_sample_loc_type_top_field <= 5)
avctx->chroma_sample_location = sps->vui.chroma_sample_loc_type_top_field + 1;
if (sps->vui.common.chroma_loc_info_present_flag) {
if (sps->vui.common.chroma_sample_loc_type_top_field <= 5)
avctx->chroma_sample_location = sps->vui.common.chroma_sample_loc_type_top_field + 1;
} else
avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
}
@ -2846,14 +2846,14 @@ static int set_side_data(HEVCContext *s)
const VUI *vui = &sps->vui;
fgp->codec.h274.bit_depth_luma = sps->bit_depth;
fgp->codec.h274.bit_depth_chroma = sps->bit_depth_chroma;
if (vui->video_signal_type_present_flag)
fgp->codec.h274.color_range = vui->video_full_range_flag + 1;
if (vui->common.video_signal_type_present_flag)
fgp->codec.h274.color_range = vui->common.video_full_range_flag + 1;
else
fgp->codec.h274.color_range = AVCOL_RANGE_UNSPECIFIED;
if (vui->colour_description_present_flag) {
fgp->codec.h274.color_primaries = vui->colour_primaries;
fgp->codec.h274.color_trc = vui->transfer_characteristic;
fgp->codec.h274.color_space = vui->matrix_coeffs;
if (vui->common.colour_description_present_flag) {
fgp->codec.h274.color_primaries = vui->common.colour_primaries;
fgp->codec.h274.color_trc = vui->common.transfer_characteristics;
fgp->codec.h274.color_space = vui->common.matrix_coeffs;
} else {
fgp->codec.h274.color_primaries = AVCOL_PRI_UNSPECIFIED;
fgp->codec.h274.color_trc = AVCOL_TRC_UNSPECIFIED;