[FFmpeg-cvslog] r14274 - trunk/libavformat/mpegts.c

[mru]

Author: mru
Date: Fri Jul 18 03:07:17 2008
New Revision: 14274

Log:
MPEGTS: Improve probe function

When a sync byte is found, check that transport_error_indicator is zero,
and adaptation_field_control is valid (non-zero).

Modified:
   trunk/libavformat/mpegts.c

Modified: trunk/libavformat/mpegts.c
==============================================================================
--- trunk/libavformat/mpegts.c	(original)
+++ trunk/libavformat/mpegts.c	Fri Jul 18 03:07:17 2008
@@ -347,8 +347,8 @@ static int analyze(const uint8_t *buf, i
 
     memset(stat, 0, packet_size*sizeof(int));
 
-    for(x=i=0; i<size; i++){
-        if(buf[i] == 0x47){
+    for(x=i=0; i<size-3; i++){
+        if(buf[i] == 0x47 && !(buf[i+1] & 0x80) && (buf[i+3] & 0x30)){
             stat[x]++;
             if(stat[x] > best_score){
                 best_score= stat[x];