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Code Issues Releases Activity

lavf/dashdec: Add missed side data/disposition

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dash demuxer get the stream info from sub-stream, but missed side
data/disposition part, e,g, missed the DOVI side data when the
stream is Dolby Vision streams

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2020-06-04 22:00:48 +08:00
parent b7f3a7c439
commit 3cf2f515e3
1 changed files with 14 additions and 0 deletions
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14
libavformat/dashdec.c
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@ -2001,6 +2001,20 @@ static int open_demux_for_component(AVFormatContext *s, struct representation *p
st->id = i; st->id = i;
avcodec_parameters_copy(st->codecpar, ist->codecpar); avcodec_parameters_copy(st->codecpar, ist->codecpar);
avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den); avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den);
// copy disposition
st->disposition = ist->disposition;
// copy side data
for (int i = 0; i < ist->nb_side_data; i++) {
const AVPacketSideData *sd_src = &ist->side_data[i];
uint8_t *dst_data;
dst_data = av_stream_new_side_data(st, sd_src->type, sd_src->size);
if (!dst_data)
return AVERROR(ENOMEM);
memcpy(dst_data, sd_src->data, sd_src->size);
}
} }
return 0; return 0;