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yop: Clear all references to the AVBuffer in the local AVPacket 

This makes sure that it doesn't try to free an AVBuffer belonging
to an earlier packet when we free the local packet at the end.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-09-19 16:49:48 +03:00
parent 3185a80259
commit d8b6866014
1 changed files with 6 additions and 0 deletions
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6
libavformat/yop.c
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@ -127,6 +127,12 @@ static int yop_read_packet(AVFormatContext *s, AVPacket *pkt)
if (yop->video_packet.data) {
*pkt = yop->video_packet;
yop->video_packet.data = NULL;
yop->video_packet.buf = NULL;
#if FF_API_DESTRUCT_PACKET
FF_DISABLE_DEPRECATION_WARNINGS
yop->video_packet.destruct = NULL;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
yop->video_packet.size = 0;
pkt->data[0] = yop->odd_frame;
pkt->flags |= AV_PKT_FLAG_KEY;