* modules/access/dshow/*: bug fixes.

diff --git a/modules/access/dshow/dshow.cpp b/modules/access/dshow/dshow.cpp
index 928ef829da13671596fd22ada5e8b249ff04e06c..e562553b6ff69b5bca7075b9bac2c0ac493ee325 100644 (file)
--- a/modules/access/dshow/dshow.cpp
+++ b/modules/access/dshow/dshow.cpp
@@ -2,7 +2,7 @@
  * dshow.c : DirectShow access module for vlc
  *****************************************************************************
  * Copyright (C) 2002 VideoLAN
- * $Id: dshow.cpp,v 1.3 2003/08/25 22:57:40 gbazin Exp $
+ * $Id: dshow.cpp,v 1.4 2003/08/26 19:14:09 gbazin Exp $
  *
  * Author: Gildas Bazin <gbazin@netcourrier.com>
  *
@@ -303,12 +303,13 @@ static int AccessOpen( vlc_object_t *p_this )
 
     if( !p_sys->i_streams )
     {
-        /* Uninitialize OLE/COM */
-        CoUninitialize();   
-
         /* Release directshow objects */
         p_sys->p_control->Release();
         p_sys->p_graph->Release();
+
+        /* Uninitialize OLE/COM */
+        CoUninitialize();   
+
         free( p_sys->p_header );
         free( p_sys );
         return VLC_EGENERIC;
@@ -336,7 +337,6 @@ static void AccessClose( vlc_object_t *p_this )
     p_sys->p_control->Stop();
     p_sys->p_control->Release();
 
-#if 0
     /* Remove filters from graph */
     for( int i = 0; i < p_sys->i_streams; i++ )
     {
@@ -346,7 +346,6 @@ static void AccessClose( vlc_object_t *p_this )
         p_sys->pp_streams[i]->p_capture_filter->Release();
     }
     p_sys->p_graph->Release();
-#endif
 
     /* Uninitialize OLE/COM */
     CoUninitialize();   
@@ -705,7 +704,7 @@ static int Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
         }
 
         /* Get new sample/frame from next stream */
-        //if( p_sream->sample.p_sample ) p_stream->sample.p_sample->Release();
+        //if( p_stream->sample.p_sample ) p_stream->sample.p_sample->Release();
         p_sys->i_current_stream =
             (p_sys->i_current_stream + 1) % p_sys->i_streams;
         p_stream = p_sys->pp_streams[p_sys->i_current_stream];

diff --git a/modules/access/dshow/filter.cpp b/modules/access/dshow/filter.cpp
index a792be508304a6218f84ca3b7d7619c085a84f48..de579192e1b881649e797dacfe19d41d296ab626 100644 (file)
--- a/modules/access/dshow/filter.cpp
+++ b/modules/access/dshow/filter.cpp
@@ -2,7 +2,7 @@
  * filter.c : DirectShow access module for vlc
  *****************************************************************************
  * Copyright (C) 2002 VideoLAN
- * $Id: filter.cpp,v 1.2 2003/08/25 21:45:04 gbazin Exp $
+ * $Id: filter.cpp,v 1.3 2003/08/26 19:14:10 gbazin Exp $
  *
  * Author: Gildas Bazin <gbazin@netcourrier.com>
  *
@@ -180,11 +180,13 @@ STDMETHODIMP CapturePin::QueryInterface(REFIID riid, void **ppv)
     if( riid == IID_IUnknown ||
         riid == IID_IPin )
     {
+        AddRef();
         *ppv = (IPin *)this;
         return NOERROR;
     }
     if( riid == IID_IMemInputPin )
     {
+        AddRef();
         *ppv = (IMemInputPin *)this;
         return NOERROR;
     }
@@ -200,8 +202,7 @@ STDMETHODIMP_(ULONG) CapturePin::AddRef()
     msg_Dbg( p_input, "CapturePin::AddRef" );
 #endif
 
-    i_ref++;
-    return NOERROR;
+    return i_ref++;
 };
 STDMETHODIMP_(ULONG) CapturePin::Release()
 {
@@ -212,7 +213,7 @@ STDMETHODIMP_(ULONG) CapturePin::Release()
     i_ref--;
     if( !i_ref ) delete this;
 
-    return NOERROR;
+    return i_ref;
 };
 
 /* IPin methods */
@@ -252,6 +253,8 @@ STDMETHODIMP CapturePin::ConnectedTo( IPin **pPin )
     msg_Dbg( p_input, "CapturePin::ConnectedTo" );
 #endif
 
+    if( !p_connected_pin ) return VFW_E_NOT_CONNECTED;
+
     p_connected_pin->AddRef();
     *pPin = p_connected_pin;
 
@@ -452,21 +455,25 @@ STDMETHODIMP CaptureFilter::QueryInterface( REFIID riid, void **ppv )
 
     if( riid == IID_IUnknown )
     {
+        AddRef();
         *ppv = (IUnknown *)this;
         return NOERROR;
     }
     if( riid == IID_IPersist )
     {
+        AddRef();
         *ppv = (IPersist *)this;
         return NOERROR;
     }
     if( riid == IID_IMediaFilter )
     {
+        AddRef();
         *ppv = (IMediaFilter *)this;
         return NOERROR;
     }
     if( riid == IID_IBaseFilter )
     {
+        AddRef();
         *ppv = (IBaseFilter *)this;
         return NOERROR;
     }
@@ -482,8 +489,7 @@ STDMETHODIMP_(ULONG) CaptureFilter::AddRef()
     msg_Dbg( p_input, "CaptureFilter::AddRef" );
 #endif
 
-    i_ref++;
-    return NOERROR;
+    return i_ref++;
 };
 STDMETHODIMP_(ULONG) CaptureFilter::Release()
 {
@@ -494,7 +500,7 @@ STDMETHODIMP_(ULONG) CaptureFilter::Release()
     i_ref--;
     if( !i_ref ) delete this;
 
-    return NOERROR;
+    return i_ref;
 };
 
 /* IPersist method */
@@ -646,6 +652,7 @@ STDMETHODIMP CaptureEnumPins::QueryInterface( REFIID riid, void **ppv )
     if( riid == IID_IUnknown ||
         riid == IID_IEnumPins )
     {
+        AddRef();
         *ppv = (IEnumPins *)this;
         return NOERROR;
     }
@@ -661,8 +668,7 @@ STDMETHODIMP_(ULONG) CaptureEnumPins::AddRef()
     msg_Dbg( p_input, "CaptureEnumPins::AddRef" );
 #endif
 
-    i_ref++;
-    return NOERROR;
+    return i_ref++;
 };
 STDMETHODIMP_(ULONG) CaptureEnumPins::Release()
 {
@@ -673,7 +679,7 @@ STDMETHODIMP_(ULONG) CaptureEnumPins::Release()
     i_ref--;
     if( !i_ref ) delete this;
 
-    return NOERROR;
+    return i_ref;
 };
 
 /* IEnumPins */
@@ -693,10 +699,9 @@ STDMETHODIMP CaptureEnumPins::Next( ULONG cPins, IPin ** ppPins,
         pPin->AddRef();
         *pcFetched = 1;
         i_position++;
-        return NOERROR;
     }
 
-    return S_FALSE;
+    return *pcFetched == cPins ? NOERROR : S_FALSE;
 };
 STDMETHODIMP CaptureEnumPins::Skip( ULONG cPins )
 {
@@ -772,6 +777,7 @@ STDMETHODIMP CaptureEnumMediaTypes::QueryInterface( REFIID riid, void **ppv )
     if( riid == IID_IUnknown ||
         riid == IID_IEnumMediaTypes )
     {
+        AddRef();
         *ppv = (IEnumMediaTypes *)this;
         return NOERROR;
     }
@@ -787,8 +793,7 @@ STDMETHODIMP_(ULONG) CaptureEnumMediaTypes::AddRef()
     msg_Dbg( p_input, "CaptureEnumMediaTypes::AddRef" );
 #endif
 
-    i_ref++;
-    return NOERROR;
+    return i_ref++;
 };
 STDMETHODIMP_(ULONG) CaptureEnumMediaTypes::Release()
 {
@@ -799,7 +804,7 @@ STDMETHODIMP_(ULONG) CaptureEnumMediaTypes::Release()
     i_ref--;
     if( !i_ref ) delete this;
 
-    return NOERROR;
+    return i_ref;
 };
 
 /* IEnumMediaTypes */
@@ -833,7 +838,7 @@ STDMETHODIMP CaptureEnumMediaTypes::Skip( ULONG cMediaTypes )
     msg_Dbg( p_input, "CaptureEnumMediaTypes::Skip" );
 #endif
 
-    if( cMediaTypes > 1 )
+    if( cMediaTypes > 0 )
     {
         return S_FALSE;
     }