mp3_probe: consider id3 tags to be low scoring mp3.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 2b07f572af
parent e19ccc89ef
commit 2b07f572af
1 changed files with 2 additions and 0 deletions
--- a/libavformat/mp3dec.c
+++ b/libavformat/mp3dec.c
@ -66,6 +66,8 @@ static int mp3_read_probe(AVProbeData *p)
    if   (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
    else if(max_frames>200)return AVPROBE_SCORE_MAX/2;
    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                   return 0;
 //mpegps_mp3_unrecognized_format.mpg has max_frames=3