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avformat/utils: Don't create unnecessary references 

When AVFMT_FLAG_GENPTS is set, av_read_frame would put a reference to a
packet in the packet list (via av_packet_ref) and then immediately
thereafter unreference the original packet. This has been changed to
move the reference instead.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2019-09-28 04:42:24 +02:00 committed by James Almer
parent bf79e4426a
commit ada02cf85f
1 changed files with 4 additions and 3 deletions
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7
libavformat/utils.c
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@ -1858,10 +1858,11 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
ret = ff_packet_list_put(&s->internal->packet_buffer,
&s->internal->packet_buffer_end,
pkt, FF_PACKETLIST_FLAG_REF_PACKET);
av_packet_unref(pkt);
if (ret < 0)
pkt, 0);
if (ret < 0) {
av_packet_unref(pkt);
return ret;
}
}
return_packet: