| 1 | /*
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| 2 | * Implementation of IGraphVersion for FilterGraph.
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| 3 | *
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| 4 | * FIXME - stub.
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| 5 | *
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| 6 | * hidenori@a2.ctktv.ne.jp
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| 7 | */
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| 8 |
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| 9 | #include "config.h"
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| 10 |
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| 11 | #include "windef.h"
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| 12 | #include "winbase.h"
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| 13 | #include "wingdi.h"
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| 14 | #include "winerror.h"
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| 15 | #include "wine/obj_base.h"
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| 16 | #include "wine/obj_oleaut.h"
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| 17 | #include "strmif.h"
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| 18 | #include "control.h"
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| 19 | #include "uuids.h"
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| 20 |
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| 21 | #include "debugtools.h"
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| 22 | DEFAULT_DEBUG_CHANNEL(quartz);
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| 23 |
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| 24 | #include "quartz_private.h"
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| 25 | #include "fgraph.h"
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| 26 |
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| 27 |
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| 28 |
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| 29 | static HRESULT WINAPI
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| 30 | IGraphVersion_fnQueryInterface(IGraphVersion* iface,REFIID riid,void** ppobj)
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| 31 | {
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| 32 | CFilterGraph_THIS(iface,graphversion);
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| 33 |
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| 34 | TRACE("(%p)->()\n",This);
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| 35 |
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| 36 | return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
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| 37 | }
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| 38 |
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| 39 | static ULONG WINAPI
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| 40 | IGraphVersion_fnAddRef(IGraphVersion* iface)
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| 41 | {
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| 42 | CFilterGraph_THIS(iface,graphversion);
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| 43 |
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| 44 | TRACE("(%p)->()\n",This);
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| 45 |
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| 46 | return IUnknown_AddRef(This->unk.punkControl);
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| 47 | }
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| 48 |
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| 49 | static ULONG WINAPI
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| 50 | IGraphVersion_fnRelease(IGraphVersion* iface)
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| 51 | {
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| 52 | CFilterGraph_THIS(iface,graphversion);
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| 53 |
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| 54 | TRACE("(%p)->()\n",This);
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| 55 |
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| 56 | return IUnknown_Release(This->unk.punkControl);
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| 57 | }
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| 58 |
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| 59 |
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| 60 | static HRESULT WINAPI
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| 61 | IGraphVersion_fnQueryVersion(IGraphVersion* iface,LONG* plVersion)
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| 62 | {
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| 63 | CFilterGraph_THIS(iface,graphversion);
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| 64 |
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| 65 | TRACE("(%p)->(%p)\n",This,plVersion);
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| 66 |
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| 67 | if ( plVersion == NULL )
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| 68 | return E_POINTER;
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| 69 |
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| 70 | EnterCriticalSection( &This->m_csGraphVersion );
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| 71 | *plVersion = This->m_lGraphVersion;
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| 72 | LeaveCriticalSection( &This->m_csGraphVersion );
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| 73 |
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| 74 | return NOERROR;
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| 75 | }
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| 76 |
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| 77 |
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| 78 | static ICOM_VTABLE(IGraphVersion) igraphversion =
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| 79 | {
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| 80 | ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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| 81 | /* IUnknown fields */
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| 82 | IGraphVersion_fnQueryInterface,
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| 83 | IGraphVersion_fnAddRef,
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| 84 | IGraphVersion_fnRelease,
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| 85 | /* IGraphVersion fields */
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| 86 | IGraphVersion_fnQueryVersion,
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| 87 | };
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| 88 |
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| 89 |
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| 90 |
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| 91 | HRESULT CFilterGraph_InitIGraphVersion( CFilterGraph* pfg )
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| 92 | {
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| 93 | TRACE("(%p)\n",pfg);
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| 94 | ICOM_VTBL(&pfg->graphversion) = &igraphversion;
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| 95 |
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| 96 | InitializeCriticalSection( &pfg->m_csGraphVersion );
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| 97 | pfg->m_lGraphVersion = 1;
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| 98 |
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| 99 | return NOERROR;
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| 100 | }
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| 101 |
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| 102 | void CFilterGraph_UninitIGraphVersion( CFilterGraph* pfg )
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| 103 | {
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| 104 | TRACE("(%p)\n",pfg);
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| 105 |
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| 106 | DeleteCriticalSection( &pfg->m_csGraphVersion );
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| 107 | }
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| 108 |
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