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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

avformat/matroskadec: Set AVCodecParameters earlier

This is in preparation for future commits.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-08-09 15:56:24 +02:00
parent 7c95dbd94e
commit 758b3ba6e1

View File

@ -2528,7 +2528,6 @@ static int matroska_parse_tracks(AVFormatContext *s)
AVStream *st;
FFStream *sti;
char* key_id_base64 = NULL;
int bit_depth = -1;
/* Apply some sanity checks. */
if (track->type != MATROSKA_TRACK_TYPE_VIDEO &&
@ -2662,6 +2661,9 @@ static int matroska_parse_tracks(AVFormatContext *s)
sti = ffstream(st);
par = st->codecpar;
par->codec_id = codec_id;
par->codec_tag = fourcc;
if (track->flag_default)
st->disposition |= AV_DISPOSITION_DEFAULT;
if (track->flag_forced)
@ -2704,13 +2706,13 @@ static int matroska_parse_tracks(AVFormatContext *s)
track->codec_priv.size >= 40 &&
track->codec_priv.data) {
track->ms_compat = 1;
bit_depth = AV_RL16(track->codec_priv.data + 14);
fourcc = AV_RL32(track->codec_priv.data + 16);
codec_id = ff_codec_get_id(ff_codec_bmp_tags,
fourcc);
if (!codec_id)
codec_id = ff_codec_get_id(ff_codec_movvideo_tags,
fourcc);
par->bits_per_coded_sample = AV_RL16(track->codec_priv.data + 14);
par->codec_tag = AV_RL32(track->codec_priv.data + 16);
par->codec_id = ff_codec_get_id(ff_codec_bmp_tags,
par->codec_tag);
if (!par->codec_id)
par->codec_id = ff_codec_get_id(ff_codec_movvideo_tags,
par->codec_tag);
extradata_offset = 40;
} else if (!strcmp(track->codec_id, "A_MS/ACM") &&
track->codec_priv.size >= 14 &&
@ -2723,13 +2725,12 @@ static int matroska_parse_tracks(AVFormatContext *s)
track->codec_priv.size, 0);
if (ret < 0)
return ret;
codec_id = par->codec_id;
fourcc = par->codec_tag;
extradata_offset = FFMIN(track->codec_priv.size, 18);
} else if (!strcmp(track->codec_id, "A_QUICKTIME")
/* Normally 36, but allow noncompliant private data */
&& (track->codec_priv.size >= 32)
&& (track->codec_priv.data)) {
uint32_t fourcc;
uint16_t sample_size;
int ret = get_qt_codec(track, &fourcc, &codec_id);
if (ret < 0)
@ -2748,9 +2749,12 @@ static int matroska_parse_tracks(AVFormatContext *s)
fourcc == MKTAG('s','o','w','t')) &&
sample_size == 8)
codec_id = AV_CODEC_ID_PCM_S8;
par->codec_id = codec_id;
par->codec_tag = fourcc;
} else if (!strcmp(track->codec_id, "V_QUICKTIME") &&
(track->codec_priv.size >= 21) &&
(track->codec_priv.data)) {
uint32_t fourcc;
int ret = get_qt_codec(track, &fourcc, &codec_id);
if (ret < 0)
return ret;
@ -2758,11 +2762,12 @@ static int matroska_parse_tracks(AVFormatContext *s)
fourcc = MKTAG('S','V','Q','3');
codec_id = ff_codec_get_id(ff_codec_movvideo_tags, fourcc);
}
par->codec_id = codec_id;
if (codec_id == AV_CODEC_ID_NONE)
av_log(matroska->ctx, AV_LOG_ERROR,
"mov FourCC not found %s.\n", av_fourcc2str(fourcc));
if (track->codec_priv.size >= 86) {
bit_depth = AV_RB16(track->codec_priv.data + 82);
unsigned bit_depth = AV_RB16(track->codec_priv.data + 82);
ffio_init_context(&b, track->codec_priv.data,
track->codec_priv.size,
0, NULL, NULL, NULL, NULL);
@ -2770,34 +2775,36 @@ static int matroska_parse_tracks(AVFormatContext *s)
bit_depth &= 0x1F;
track->has_palette = 1;
}
par->bits_per_coded_sample = bit_depth;
}
par->codec_tag = fourcc;
} else if (codec_id == AV_CODEC_ID_PCM_S16BE) {
switch (track->audio.bitdepth) {
case 8:
codec_id = AV_CODEC_ID_PCM_U8;
par->codec_id = AV_CODEC_ID_PCM_U8;
break;
case 24:
codec_id = AV_CODEC_ID_PCM_S24BE;
par->codec_id = AV_CODEC_ID_PCM_S24BE;
break;
case 32:
codec_id = AV_CODEC_ID_PCM_S32BE;
par->codec_id = AV_CODEC_ID_PCM_S32BE;
break;
}
} else if (codec_id == AV_CODEC_ID_PCM_S16LE) {
switch (track->audio.bitdepth) {
case 8:
codec_id = AV_CODEC_ID_PCM_U8;
par->codec_id = AV_CODEC_ID_PCM_U8;
break;
case 24:
codec_id = AV_CODEC_ID_PCM_S24LE;
par->codec_id = AV_CODEC_ID_PCM_S24LE;
break;
case 32:
codec_id = AV_CODEC_ID_PCM_S32LE;
par->codec_id = AV_CODEC_ID_PCM_S32LE;
break;
}
} else if (codec_id == AV_CODEC_ID_PCM_F32LE &&
track->audio.bitdepth == 64) {
codec_id = AV_CODEC_ID_PCM_F64LE;
par->codec_id = AV_CODEC_ID_PCM_F64LE;
} else if (codec_id == AV_CODEC_ID_AAC && !track->codec_priv.size) {
int profile = matroska_aac_profile(track->codec_id);
int sri = matroska_aac_sri(track->audio.samplerate);
@ -2912,7 +2919,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
extradata_size = WAVPACK_EXTRADATA_SIZE;
AV_WL16(extradata, 0x410);
} else if (codec_id == AV_CODEC_ID_PRORES && track->codec_priv.size == 4) {
fourcc = AV_RL32(track->codec_priv.data);
par->codec_tag = AV_RL32(track->codec_priv.data);
} else if (codec_id == AV_CODEC_ID_VP9) {
/* we don't need any value stored in CodecPrivate.
make sure that it's not exported as extradata. */
@ -2949,12 +2956,10 @@ static int matroska_parse_tracks(AVFormatContext *s)
}
track->codec_priv.size -= extradata_offset;
if (codec_id == AV_CODEC_ID_NONE)
if (par->codec_id == AV_CODEC_ID_NONE)
av_log(matroska->ctx, AV_LOG_INFO,
"Unknown/unsupported AVCodecID %s.\n", track->codec_id);
par->codec_id = codec_id;
if (!par->extradata && (extradata_size > 0 || track->codec_priv.size > 0)) {
const uint8_t *src = extradata_size > 0 ? extradata :
track->codec_priv.data + extradata_offset;
@ -2972,9 +2977,6 @@ static int matroska_parse_tracks(AVFormatContext *s)
int display_height_mul = 1;
par->codec_type = AVMEDIA_TYPE_VIDEO;
par->codec_tag = fourcc;
if (bit_depth >= 0)
par->bits_per_coded_sample = bit_depth;
par->width = track->video.pixel_width;
par->height = track->video.pixel_height;
@ -3049,7 +3051,6 @@ static int matroska_parse_tracks(AVFormatContext *s)
return ret;
} else if (track->type == MATROSKA_TRACK_TYPE_AUDIO) {
par->codec_type = AVMEDIA_TYPE_AUDIO;
par->codec_tag = fourcc;
par->sample_rate = track->audio.out_samplerate;
// channel layout may be already set by codec private checks above
if (!av_channel_layout_check(&par->ch_layout)) {
@ -3075,7 +3076,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
(AVRational){1, 1000000000},
(AVRational){1, par->sample_rate});
}
} else if (codec_id == AV_CODEC_ID_WEBVTT) {
} else if (par->codec_id == AV_CODEC_ID_WEBVTT) {
par->codec_type = AVMEDIA_TYPE_SUBTITLE;
if (!strcmp(track->codec_id, "D_WEBVTT/CAPTIONS")) {