[FFmpeg-cvslog] r11592 - trunk/libavformat/utils.c

[aurel]

Author: aurel
Date: Tue Jan 22 00:43:25 2008
New Revision: 11592

Log:
ensure av_rescale_q() can be calculated (won't divide by zero)

Modified:
   trunk/libavformat/utils.c

Modified: trunk/libavformat/utils.c
==============================================================================
--- trunk/libavformat/utils.c	(original)
+++ trunk/libavformat/utils.c	Tue Jan 22 00:43:25 2008
@@ -1426,7 +1426,7 @@ static void av_update_stream_timings(AVF
     duration = INT64_MIN;
     for(i = 0;i < ic->nb_streams; i++) {
         st = ic->streams[i];
-        if (st->start_time != AV_NOPTS_VALUE) {
+        if (st->start_time != AV_NOPTS_VALUE && st->time_base.den) {
             start_time1= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q);
             if (start_time1 < start_time)
                 start_time = start_time1;