Slightly stricter MPEG-PES probing, fixes issue 1383.

Originally committed as revision 19852 to svn://svn.ffmpeg.org/ffmpeg/trunk

Slightly stricter MPEG-PES probing, fixes issue 1383.
Originally committed as revision 19852 to svn://svn.ffmpeg.org/ffmpeg/trunk
3489e150 · Reimar Döffinger · 5837e4ca · 3489e150
Commit 3489e150 authored Sep 15, 2009 by Reimar Döffinger
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mpeg.c libavformat/mpeg.c +2 -1

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--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -82,9 +82,10 @@ static int mpegps_probe(AVProbeData *p)
    if(priv1 + vid + audio > invalid && (priv1+vid+audio)*9 <= pspack*10)
        return AVPROBE_SCORE_MAX/2+2; // +1 for .mpg
    if((!!vid ^ !!audio) && (audio > 4 || vid > 1) && !sys && !pspack && p->buf_size>2048) /* PES stream */
-        return AVPROBE_SCORE_MAX/2+2;
+        return (audio > 12 || vid > 3) ? AVPROBE_SCORE_MAX/2+2 : AVPROBE_SCORE_MAX/4;
    //02-Penguin.flac has sys:0 priv1:0 pspack:0 vid:0 audio:1
+    //mp3_misidentified_2.mp3 has sys:0 priv1:0 pspack:0 vid:0 audio:6
    return score;
 }