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mp3_probe: consider id3 tags to be low scoring mp3. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-19 20:41:34 +01:00
parent e19ccc89ef
commit 2b07f572af
1 changed files with 2 additions and 0 deletions
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2
libavformat/mp3dec.c
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@ -66,6 +66,8 @@ static int mp3_read_probe(AVProbeData *p)
if (first_frames>=4) return AVPROBE_SCORE_MAX/2+1; if (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
else if(max_frames>200)return AVPROBE_SCORE_MAX/2; else if(max_frames>200)return AVPROBE_SCORE_MAX/2;
else if(max_frames>=4) return AVPROBE_SCORE_MAX/4; else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
else if(ff_id3v2_match(buf0, ID3v2_DEFAULT_MAGIC) && 2*ff_id3v2_tag_len(buf0) >= p->buf_size)
return AVPROBE_SCORE_MAX/8;
else if(max_frames>=1) return 1; else if(max_frames>=1) return 1;
else return 0; else return 0;
//mpegps_mp3_unrecognized_format.mpg has max_frames=3 //mpegps_mp3_unrecognized_format.mpg has max_frames=3