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avienc: Add a limit on the number of skiped frames muxed in a row. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9cb9e39c41)
This commit is contained in:
Michael Niedermayer 2011-10-01 03:48:33 +02:00
parent 00f6cbb53d
commit 80331265ca
1 changed files with 5 additions and 0 deletions
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5
libavformat/avienc.c
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@ -523,6 +523,11 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count){
AVPacket empty_packet;
if(pkt->dts - avist->packet_count > 60000){
av_log(s, AV_LOG_ERROR, "Too large number of skiped frames %Ld\n", pkt->dts - avist->packet_count);
return AVERROR(EINVAL);
}
av_init_packet(&empty_packet);
empty_packet.size= 0;
empty_packet.data= NULL;