Index: libmpdemux/demux_avs.c
===================================================================
--- libmpdemux/demux_avs.c	(revision 26473)
+++ libmpdemux/demux_avs.c	(working copy)
@@ -301,6 +301,8 @@
         sh_video->format = mmioFOURCC('Y', 'V', '1', '2');
         sh_video->fps = (float) ((float) AVS->video_info->fps_numerator / (float) AVS->video_info->fps_denominator);
         sh_video->frametime = 1.0 / sh_video->fps;
+        sh_video->video->dwRate  = AVS->video_info->fps_numerator;
+        sh_video->video->dwScale = AVS->video_info->fps_denominator;
         
         sh_video->bih = malloc(sizeof(BITMAPINFOHEADER) + (256 * 4));
         sh_video->bih->biCompression = sh_video->format;