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Raise needed score for codec probing in CODEC_ID_PROBE before the last packet. 

Fixes issue1871

Originally committed as revision 22831 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-04-11 00:43:36 +00:00
parent ac1c95645a
commit 0f1f4816d5
1 changed files with 2 additions and 1 deletions
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3
libavformat/utils.c
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@ -675,7 +675,8 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt)
memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
if(av_log2(pd->buf_size) != av_log2(pd->buf_size - pkt->size)){
set_codec_from_probe_data(s, st, pd, 1);
//FIXME we dont reduce score to 0 for the case of running out of buffer space in bytes
set_codec_from_probe_data(s, st, pd, st->probe_packets > 0 ? AVPROBE_SCORE_MAX/4 : 0);
if(st->codec->codec_id != CODEC_ID_PROBE){
pd->buf_size=0;
av_freep(&pd->buf);