Ticket #176: avi_dummy.diff

libmpdemux/demux_avi.c

@@ -629 +629 @@
 
   //FIXME: OFF_T - Didn't check AVI case yet (avi files can't be >2G anyway?)
   //================= seek in AVI ==========================
-    int rel_seek_frames=rel_seek_secs*sh_video->fps;
     int video_chunk_pos=d_video->pos;
+  if (sh_video) {
+    int rel_seek_frames=rel_seek_secs*sh_video->fps;
     int i;
 
       if(flags&1){
@@ -680 +681 @@
       d_video->pos=video_chunk_pos;
       
       mp_msg(MSGT_SEEK,MSGL_DBG2,"V_SEEK:  pack=%d  pts=%5.3f  chunk=%d  \n",d_video->pack_no,priv->avi_video_pts,video_chunk_pos);
+  }
 
 // ------------ STEP 2: seek audio, find the right chunk & pos ------------
 
@@ -694 +696 @@
         int skip_audio_bytes=0;
         int curr_audio_pos=-1;
         int audio_chunk_pos=-1;
-        int chunk_max=(demuxer->type==DEMUXER_TYPE_AVI)?video_chunk_pos:priv->idx_size;
+        int chunk_max=(demuxer->type==DEMUXER_TYPE_AVI && sh_video)?video_chunk_pos:priv->idx_size;
         
         if(sh_audio->audio.dwSampleSize){
             // constant rate audio stream
@@ -784 +786 @@
               if(avi_stream_id(id)==d_video->id) ++priv->skip_video_frames;
             }
             // requires for correct audio pts calculation (demuxer):
+            if (sh_video)
             priv->avi_video_pts-=priv->skip_video_frames*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
             priv->avi_audio_pts=priv->avi_video_pts;
             // set index position: