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fix crash if no video codec available 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17343 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-01-08 13:35:54 +00:00
parent 757387a4fc
commit 3b31501ff7
1 changed files with 2 additions and 2 deletions
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4
libmpdemux/demux_avi.c
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@ -837,13 +837,13 @@ static int demux_avi_control(demuxer_t *demuxer,int cmd, void *arg){
switch(cmd) {
case DEMUXER_CTRL_GET_TIME_LENGTH:
if (!priv->numberofframes) return DEMUXER_CTRL_DONTKNOW;
if (!priv->numberofframes || !sh_video) return DEMUXER_CTRL_DONTKNOW;
*((double *)arg)=(double)priv->numberofframes/sh_video->fps;
if (sh_video->video.dwLength<=1) return DEMUXER_CTRL_GUESS;
return DEMUXER_CTRL_OK;
case DEMUXER_CTRL_GET_PERCENT_POS:
if (!priv->numberofframes) {
if (!priv->numberofframes || !sh_video) {
return DEMUXER_CTRL_DONTKNOW;
}
*((int *)arg)=(int)(priv->video_pack_no*100/priv->numberofframes);