| 1 | /* $Id: comentry.c,v 1.2 2001-09-05 12:00:53 bird Exp $
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| 2 | *
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| 3 | * Copyright 2001 Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
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| 4 | */
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| 5 |
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| 6 | #include <string.h>
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| 7 | #include <stdio.h>
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| 8 | #include <assert.h>
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| 9 |
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| 10 | #include "winbase.h"
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| 11 | #include "winnls.h"
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| 12 | #include "mmsystem.h"
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| 13 | #include "winerror.h"
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| 14 | #include "ole2.h"
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| 15 | #include "vfw.h"
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| 16 | #include "debugtools.h"
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| 17 | #include "avifile_private.h"
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| 18 |
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| 19 | DEFAULT_DEBUG_CHANNEL(avifile);
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| 20 |
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| 21 | static HRESULT WINAPI
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| 22 | IClassFactory_fnQueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj);
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| 23 | static ULONG WINAPI IClassFactory_fnAddRef(LPCLASSFACTORY iface);
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| 24 | static ULONG WINAPI IClassFactory_fnRelease(LPCLASSFACTORY iface);
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| 25 | static HRESULT WINAPI IClassFactory_fnCreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj);
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| 26 | static HRESULT WINAPI IClassFactory_fnLockServer(LPCLASSFACTORY iface,BOOL dolock);
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| 27 |
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| 28 | static ICOM_VTABLE(IClassFactory) iclassfact =
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| 29 | {
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| 30 | ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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| 31 | IClassFactory_fnQueryInterface,
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| 32 | IClassFactory_fnAddRef,
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| 33 | IClassFactory_fnRelease,
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| 34 | IClassFactory_fnCreateInstance,
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| 35 | IClassFactory_fnLockServer
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| 36 | };
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| 37 |
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| 38 | typedef struct
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| 39 | {
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| 40 | /* IUnknown fields */
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| 41 | ICOM_VFIELD(IClassFactory);
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| 42 | DWORD ref;
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| 43 | } IClassFactoryImpl;
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| 44 |
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| 45 | static IClassFactoryImpl AVIFILE_GlobalCF = {&iclassfact, 0 };
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| 46 |
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| 47 |
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| 48 |
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| 49 | static HRESULT WINAPI
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| 50 | IClassFactory_fnQueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
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| 51 | {
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| 52 | ICOM_THIS(IClassFactoryImpl,iface);
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| 53 |
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| 54 | TRACE("(%p)->(%p,%p)\n",This,riid,ppobj);
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| 55 | if ( ( IsEqualGUID( &IID_IUnknown, riid ) ) ||
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| 56 | ( IsEqualGUID( &IID_IClassFactory, riid ) ) )
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| 57 | {
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| 58 | *ppobj = iface;
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| 59 | IClassFactory_AddRef(iface);
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| 60 | return S_OK;
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| 61 | }
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| 62 |
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| 63 | return E_NOINTERFACE;
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| 64 | }
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| 65 |
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| 66 | static ULONG WINAPI IClassFactory_fnAddRef(LPCLASSFACTORY iface)
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| 67 | {
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| 68 | ICOM_THIS(IClassFactoryImpl,iface);
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| 69 |
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| 70 | TRACE("(%p)->()\n",This);
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| 71 | if ( (This->ref) == 0 )
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| 72 | AVIFILE_data.dwClassObjRef ++;
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| 73 |
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| 74 | return ++(This->ref);
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| 75 | }
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| 76 |
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| 77 | static ULONG WINAPI IClassFactory_fnRelease(LPCLASSFACTORY iface)
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| 78 | {
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| 79 | ICOM_THIS(IClassFactoryImpl,iface);
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| 80 |
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| 81 | TRACE("(%p)->()\n",This);
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| 82 | if ( (--(This->ref)) > 0 )
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| 83 | return This->ref;
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| 84 |
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| 85 | AVIFILE_data.dwClassObjRef --;
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| 86 | return 0;
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| 87 | }
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| 88 |
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| 89 | static HRESULT WINAPI IClassFactory_fnCreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj)
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| 90 | {
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| 91 | /*ICOM_THIS(IClassFactoryImpl,iface);*/
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| 92 |
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| 93 | *ppobj = NULL;
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| 94 | if ( pOuter != NULL )
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| 95 | return E_FAIL;
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| 96 |
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| 97 | if ( IsEqualGUID( &IID_IAVIFile, riid ) )
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| 98 | return AVIFILE_CreateIAVIFile(ppobj);
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| 99 | if ( IsEqualGUID( &IID_IAVIStream, riid ) )
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| 100 | return AVIFILE_CreateIAVIStream(ppobj);
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| 101 |
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| 102 | return E_NOINTERFACE;
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| 103 | }
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| 104 |
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| 105 | static HRESULT WINAPI IClassFactory_fnLockServer(LPCLASSFACTORY iface,BOOL dolock)
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| 106 | {
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| 107 | ICOM_THIS(IClassFactoryImpl,iface);
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| 108 | HRESULT hr;
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| 109 |
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| 110 | FIXME("(%p)->(%d),stub!\n",This,dolock);
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| 111 | if (dolock)
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| 112 | hr = IClassFactory_AddRef(iface);
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| 113 | else
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| 114 | hr = IClassFactory_Release(iface);
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| 115 |
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| 116 | return hr;
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| 117 | }
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| 118 |
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| 119 |
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| 120 | /***********************************************************************
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| 121 | * DllGetClassObject (AVIFIL32.@)
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| 122 | */
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| 123 | HRESULT WINAPI AVIFILE_DllGetClassObject(const CLSID* pclsid,const IID* piid,void** ppv)
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| 124 | {
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| 125 | *ppv = NULL;
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| 126 | if ( IsEqualCLSID( &IID_IClassFactory, piid ) )
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| 127 | {
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| 128 | *ppv = (LPVOID)&AVIFILE_GlobalCF;
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| 129 | IClassFactory_AddRef((IClassFactory*)*ppv);
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| 130 | return S_OK;
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| 131 | }
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| 132 |
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| 133 | return CLASS_E_CLASSNOTAVAILABLE;
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| 134 | }
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| 135 |
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| 136 | /*****************************************************************************
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| 137 | * DllCanUnloadNow (AVIFIL32.@)
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| 138 | */
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| 139 | DWORD WINAPI AVIFILE_DllCanUnloadNow(void)
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| 140 | {
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| 141 | return ( AVIFILE_data.dwClassObjRef == 0 ) ? S_OK : S_FALSE;
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| 142 | }
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| 143 |
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