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avformat/flvdec: Avoid duplicating extradata when adding side-data 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-05-23 12:52:17 +02:00
parent 6c70f89813
commit ed9bbcff6f
1 changed files with 5 additions and 6 deletions
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11
libavformat/flvdec.c
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@ -1283,12 +1283,11 @@ retry_duration:
pkt->stream_index = st->index;
pkt->pos = pos;
if (flv->new_extradata[stream_type]) {
uint8_t *side = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
flv->new_extradata_size[stream_type]);
if (side) {
memcpy(side, flv->new_extradata[stream_type],
flv->new_extradata_size[stream_type]);
av_freep(&flv->new_extradata[stream_type]);
int ret = av_packet_add_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
flv->new_extradata[stream_type],
flv->new_extradata_size[stream_type]);
if (ret >= 0) {
flv->new_extradata[stream_type] = NULL;
flv->new_extradata_size[stream_type] = 0;
}
}