Many mp3s seem to contain padding after id3 tags that is not considered in the

tag size. Skip this to make the format probing quicker.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22111 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/mp3.c

@@ -45,10 +45,12 @@ static int mp3_read_probe(AVProbeData *p)
     if(ff_id3v2_match(buf0)) {
         buf0 += ff_id3v2_tag_len(buf0);
     }
+    end = p->buf + p->buf_size - sizeof(uint32_t);
+    while(buf0 < end && !*buf0)
+        buf0++;
 
     max_frames = 0;
     buf = buf0;
-    end = p->buf + p->buf_size - sizeof(uint32_t);
 
     for(; buf < end; buf= buf2+1) {
         buf2 = buf;