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avformat: Remove unnecessary av_packet_unref()

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Since bae8844e the packet will always be unreferenced when a demuxer
returns an error, so that a lot of calls to av_packet_unref() in lots of
demuxers are now redundant and can be removed.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Andreas Rheinhardt 2020-01-07 14:55:40 +01:00 • committed by Marton Balint
parent bbea268aa8
commit 6a67d518d6
52 changed files with 17 additions and 108 deletions
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1
libavformat/yuv4mpegdec.c
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@ -314,7 +314,6 @@ static int yuv4_read_packet(AVFormatContext *s, AVPacket *pkt)
if (ret < 0)
return ret;
else if (ret != s->packet_size - Y4M_FRAME_MAGIC_LEN) {
av_packet_unref(pkt);
return s->pb->eof_reached ? AVERROR_EOF : AVERROR(EIO);
}
pkt->stream_index = 0;