[MPlayer-cvslog] r25087 - trunk/stream/tvi_dshow.c

[voroshil]

Author: voroshil
Date: Sun Nov 18 06:20:17 2007
New Revision: 25087

Log:
Prevent chains from building more than once.


Modified:
   trunk/stream/tvi_dshow.c

Modified: trunk/stream/tvi_dshow.c
==============================================================================
--- trunk/stream/tvi_dshow.c	(original)
+++ trunk/stream/tvi_dshow.c	Sun Nov 18 06:20:17 2007
@@ -2411,6 +2411,9 @@ static HRESULT build_video_chain(priv_t 
 {
     HRESULT hr;
 
+    if(priv->v_buf)
+        return S_OK;
+
     if (priv->pVideoStreamConfig) {
 	hr = OLE_CALL_ARGS(priv->pVideoStreamConfig, SetFormat, priv->pmtVideo);
 	if (FAILED(hr)) {
@@ -2447,6 +2450,9 @@ static HRESULT build_audio_chain(priv_t 
 {
     HRESULT hr;
 
+    if(priv->a_buf)
+        return S_OK;
+
     if(priv->immediate_mode)
         return S_OK;
 
@@ -2489,6 +2495,9 @@ static HRESULT build_vbi_chain(priv_t *p
 #ifdef HAVE_TV_TELETEXT
     HRESULT hr;
 
+    if(priv->vbi_buf)
+        return S_OK;
+
     if(priv->tv_param->tdevice)
     {
         priv->vbi_buf=calloc(1,sizeof(grabber_ringbuffer_t));