From a516b405d8647b625c336b6f5d2a439a4913b5fc Mon Sep 17 00:00:00 2001
From: voroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 18 Nov 2007 11:36:57 +0000
Subject: Ensure that when VID_GET_FORMAT ioctl is called, video chain in graph
 is ready built. Otherwise driver can return one format while graph builder
 will negotiate another.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25095 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 stream/tvi_dshow.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'stream')

diff --git a/stream/tvi_dshow.c b/stream/tvi_dshow.c
index 948dc616a9..7ed2fa3547 100644
--- a/stream/tvi_dshow.c
+++ b/stream/tvi_dshow.c
@@ -3131,6 +3131,11 @@ static int control(priv_t * priv, int cmd, void *arg)
 	{
             if(!priv->pmtVideo)
                 return TVI_CONTROL_FALSE;
+	    /*
+	       Build video chain (for video format negotiation).
+	       If this was done before, routine will do nothing.
+	    */
+	    build_video_chain(priv);
 	    DisplayMediaType("VID_GET_FORMAT", priv->pmtVideo);
 	    if (priv->fcc) {
 		*(int *) arg = priv->fcc;
-- 
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