[FFmpeg-cvslog] r22111 - trunk/libavformat/mp3.c

[michael]

Author: michael
Date: Sun Feb 28 17:40:17 2010
New Revision: 22111

Log:
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.

Modified:
   trunk/libavformat/mp3.c

Modified: trunk/libavformat/mp3.c
==============================================================================
--- trunk/libavformat/mp3.c	Sun Feb 28 12:18:04 2010	(r22110)
+++ trunk/libavformat/mp3.c	Sun Feb 28 17:40:17 2010	(r22111)
@@ -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;