[FFmpeg-cvslog] r9637 - trunk/libavformat/utils.c

mru subversion
Sat Jul 14 14:42:57 CEST 2007


Author: mru
Date: Sat Jul 14 14:42:57 2007
New Revision: 9637

Log:
avoid division by zero in av_find_stream_info() when no time base is set


Modified:
   trunk/libavformat/utils.c

Modified: trunk/libavformat/utils.c
==============================================================================
--- trunk/libavformat/utils.c	(original)
+++ trunk/libavformat/utils.c	Sat Jul 14 14:42:57 2007
@@ -1891,7 +1891,7 @@ int av_find_stream_info(AVFormatContext 
              (st->codec->codec_id == CODEC_ID_MPEG4 && !st->need_parsing))*/)
             try_decode_frame(st, pkt->data, pkt->size);
 
-        if (av_rescale_q(codec_info_duration[st->index], st->time_base, AV_TIME_BASE_Q) >= ic->max_analyze_duration) {
+        if (st->time_base.den > 0 && av_rescale_q(codec_info_duration[st->index], st->time_base, AV_TIME_BASE_Q) >= ic->max_analyze_duration) {
             break;
         }
         count++;




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