Changeset 6710 for trunk/src/quartz/fgraph.c

Timestamp:

Sep 15, 2001, 11:28:23 AM (24 years ago)

Author:

sandervl

Message:

wine update

File:

• trunk/src/quartz/fgraph.c (modified) (2 diffs)

trunk/src/quartz/fgraph.c

@@ -1 @@
-/* $Id: fgraph.c,v 1.3 2001-09-05 13:36:34 bird Exp $ */
 /*
  * Implementation of CLSID_FilterGraph.
- *
- * FIXME - stub.
  *
  * hidenori@a2.ctktv.ne.jp
@@ -29 +26 @@
 static QUARTZ_IFEntry IFEntries[] =
 {
+  { &IID_IPersist, offsetof(CFilterGraph,persist)-offsetof(CFilterGraph,unk) },
+  { &IID_IDispatch, offsetof(CFilterGraph,disp)-offsetof(CFilterGraph,unk) },
   { &IID_IFilterGraph, offsetof(CFilterGraph,fgraph)-offsetof(CFilterGraph,unk) },
   { &IID_IGraphBuilder, offsetof(CFilterGraph,fgraph)-offsetof(CFilterGraph,unk) },
   { &IID_IFilterGraph2, offsetof(CFilterGraph,fgraph)-offsetof(CFilterGraph,unk) },
+  { &IID_IGraphVersion, offsetof(CFilterGraph,graphversion)-offsetof(CFilterGraph,unk) },
   { &IID_IMediaControl, offsetof(CFilterGraph,mediacontrol)-offsetof(CFilterGraph,unk) },
+  { &IID_IMediaFilter, offsetof(CFilterGraph,mediafilter)-offsetof(CFilterGraph,unk) },
   { &IID_IMediaEvent, offsetof(CFilterGraph,mediaevent)-offsetof(CFilterGraph,unk) },
   { &IID_IMediaEventEx, offsetof(CFilterGraph,mediaevent)-offsetof(CFilterGraph,unk) },
+  { &IID_IMediaEventSink, offsetof(CFilterGraph,mediaeventsink)-offsetof(CFilterGraph,unk) },
   { &IID_IMediaPosition, offsetof(CFilterGraph,mediaposition)-offsetof(CFilterGraph,unk) },
   { &IID_IMediaSeeking, offsetof(CFilterGraph,mediaseeking)-offsetof(CFilterGraph,unk) },
   { &IID_IBasicVideo, offsetof(CFilterGraph,basvid)-offsetof(CFilterGraph,unk) },
+  { &IID_IBasicVideo2, offsetof(CFilterGraph,basvid)-offsetof(CFilterGraph,unk) },
   { &IID_IBasicAudio, offsetof(CFilterGraph,basaud)-offsetof(CFilterGraph,unk) },
   { &IID_IVideoWindow, offsetof(CFilterGraph,vidwin)-offsetof(CFilterGraph,unk) },
 };
 
+
+struct FGInitEntry
+{
+        HRESULT (*pInit)(CFilterGraph*);
+        void (*pUninit)(CFilterGraph*);
+};
+
+static const struct FGInitEntry FGRAPH_Init[] =
+{
+        #define FGENT(a)        {&CFilterGraph_Init##a,&CFilterGraph_Uninit##a},
+
+        FGENT(IPersist)
+        FGENT(IDispatch)
+        FGENT(IFilterGraph2)
+        FGENT(IGraphVersion)
+        FGENT(IMediaControl)
+        FGENT(IMediaFilter)
+        FGENT(IMediaEventEx)
+        FGENT(IMediaEventSink)
+        FGENT(IMediaPosition)
+        FGENT(IMediaSeeking)
+        FGENT(IBasicVideo2)
+        FGENT(IBasicAudio)
+        FGENT(IVideoWindow)
+
+        #undef  FGENT
+        { NULL, NULL },
+};
+
+
+static void QUARTZ_DestroyFilterGraph(IUnknown* punk)
+{
+        CFilterGraph_THIS(punk,unk);
+        int     i;
+
+        /* At first, call Stop. */
+        IMediaControl_Stop( CFilterGraph_IMediaControl(This) );
+        IMediaFilter_Stop( CFilterGraph_IMediaFilter(This) );
+
+        i = 0;
+        while ( FGRAPH_Init[i].pInit != NULL )
+        {
+                FGRAPH_Init[i].pUninit( This );
+                i++;
+        }
+
+        TRACE( "succeeded.\n" );
+}
+
 HRESULT QUARTZ_CreateFilterGraph(IUnknown* punkOuter,void** ppobj)
 {
-    CFilterGraph*   pfg;
+        CFilterGraph*   pfg;
+        HRESULT hr;
+        int     i;
 
-    TRACE("(%p,%p)\n",punkOuter,ppobj);
+        TRACE("(%p,%p)\n",punkOuter,ppobj);
 
-    pfg = (CFilterGraph*)QUARTZ_AllocObj( sizeof(CFilterGraph) );
-    if ( pfg == NULL )
-        return E_OUTOFMEMORY;
+        pfg = (CFilterGraph*)QUARTZ_AllocObj( sizeof(CFilterGraph) );
+        if ( pfg == NULL )
+                return E_OUTOFMEMORY;
 
-    QUARTZ_IUnkInit( &pfg->unk, punkOuter );
-    CFilterGraph_InitIFilterGraph2( pfg );
-    CFilterGraph_InitIMediaControl( pfg );
-    CFilterGraph_InitIMediaEventEx( pfg );
-    CFilterGraph_InitIMediaPosition( pfg );
-    CFilterGraph_InitIMediaSeeking( pfg );
-    CFilterGraph_InitIBasicVideo2( pfg );
-    CFilterGraph_InitIBasicAudio( pfg );
-    CFilterGraph_InitIVideoWindow( pfg );
+        QUARTZ_IUnkInit( &pfg->unk, punkOuter );
 
-    pfg->unk.pEntries = IFEntries;
-    pfg->unk.dwEntries = sizeof(IFEntries)/sizeof(IFEntries[0]);
+        i = 0;
+        hr = NOERROR;
+        while ( FGRAPH_Init[i].pInit != NULL )
+        {
+                hr = FGRAPH_Init[i].pInit( pfg );
+                if ( FAILED(hr) )
+                        break;
+                i++;
+        }
 
-    *ppobj = (void*)(&pfg->unk);
+        if ( FAILED(hr) )
+        {
+                while ( --i >= 0 )
+                        FGRAPH_Init[i].pUninit( pfg );
+                QUARTZ_FreeObj( pfg );
+                return hr;
+        }
 
-    return S_OK;
+        pfg->unk.pEntries = IFEntries;
+        pfg->unk.dwEntries = sizeof(IFEntries)/sizeof(IFEntries[0]);
+        pfg->unk.pOnFinalRelease = QUARTZ_DestroyFilterGraph;
+
+        *ppobj = (void*)(&pfg->unk);
+
+        return S_OK;
 }
+
+