313 lines
9.4 KiB
C
313 lines
9.4 KiB
C
/*
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* Implementation of IMediaStream Interface
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*
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* Copyright 2005, 2008 Christian Costa
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*
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* This file contains the (internal) driver registration functions,
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* driver enumeration APIs and DirectDraw creation functions.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/debug.h"
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#define COBJMACROS
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#include "winbase.h"
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#include "wingdi.h"
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#include "amstream_private.h"
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#include "amstream.h"
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#include "ddstream.h"
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WINE_DEFAULT_DEBUG_CHANNEL(amstream);
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typedef struct {
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const IMediaStreamVtbl *lpVtbl;
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LONG ref;
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IMultiMediaStream* Parent;
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MSPID PurposeId;
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STREAM_TYPE StreamType;
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} IMediaStreamImpl;
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typedef struct {
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const IDirectDrawMediaStreamVtbl *lpVtbl;
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LONG ref;
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IMultiMediaStream* Parent;
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MSPID PurposeId;
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STREAM_TYPE StreamType;
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} IDirectDrawMediaStreamImpl;
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static const struct IMediaStreamVtbl MediaStream_Vtbl;
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static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStream_Vtbl;
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HRESULT MediaStream_create(IMultiMediaStream* Parent, const MSPID* pPurposeId, STREAM_TYPE StreamType, IMediaStream** ppMediaStream)
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{
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IMediaStreamImpl* object;
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TRACE("(%p,%s,%p)\n", Parent, debugstr_guid(pPurposeId), ppMediaStream);
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object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamImpl));
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if (!object)
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{
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ERR("Out of memory\n");
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return E_OUTOFMEMORY;
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}
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object->lpVtbl = &MediaStream_Vtbl;
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object->ref = 1;
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object->Parent = Parent;
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object->PurposeId = *pPurposeId;
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object->StreamType = StreamType;
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*ppMediaStream = (IMediaStream*)object;
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return S_OK;
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}
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/*** IUnknown methods ***/
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static HRESULT WINAPI IMediaStreamImpl_QueryInterface(IMediaStream* iface, REFIID riid, void** ppvObject)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_IMediaStream))
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{
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IUnknown_AddRef(iface);
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*ppvObject = This;
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return S_OK;
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}
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ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IMediaStreamImpl_AddRef(IMediaStream* iface)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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TRACE("(%p/%p)\n", iface, This);
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return InterlockedIncrement(&This->ref);
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}
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static ULONG WINAPI IMediaStreamImpl_Release(IMediaStream* iface)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p/%p)\n", iface, This);
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if (!ref)
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HeapFree(GetProcessHeap(), 0, This);
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return ref;
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}
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/*** IMediaStream methods ***/
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static HRESULT WINAPI IMediaStreamImpl_GetMultiMediaStream(IMediaStream* iface, IMultiMediaStream** ppMultiMediaStream)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppMultiMediaStream);
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return S_FALSE;
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}
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static HRESULT WINAPI IMediaStreamImpl_GetInformation(IMediaStream* iface, MSPID* pPurposeId, STREAM_TYPE* pType)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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TRACE("(%p/%p)->(%p,%p)\n", This, iface, pPurposeId, pType);
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if (pPurposeId)
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*pPurposeId = This->PurposeId;
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if (pType)
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*pType = This->StreamType;
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return S_OK;
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}
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static HRESULT WINAPI IMediaStreamImpl_SetSameFormat(IMediaStream* iface, IMediaStream* pStreamThatHasDesiredFormat, DWORD dwFlags)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, dwFlags);
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return S_FALSE;
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}
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static HRESULT WINAPI IMediaStreamImpl_AllocateSample(IMediaStream* iface, DWORD dwFlags, IStreamSample** ppSample)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, dwFlags, ppSample);
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return S_FALSE;
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}
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static HRESULT WINAPI IMediaStreamImpl_CreateSharedSample(IMediaStream* iface, IStreamSample* pExistingSample, DWORD dwFlags, IStreamSample** ppSample)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, pExistingSample, dwFlags, ppSample);
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return S_FALSE;
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}
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static HRESULT WINAPI IMediaStreamImpl_SendEndOfStream(IMediaStream* iface, DWORD dwFlags)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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FIXME("(%p/%p)->(%x) stub!\n", This, iface, dwFlags);
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return S_FALSE;
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}
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static const struct IMediaStreamVtbl MediaStream_Vtbl =
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{
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IMediaStreamImpl_QueryInterface,
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IMediaStreamImpl_AddRef,
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IMediaStreamImpl_Release,
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IMediaStreamImpl_GetMultiMediaStream,
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IMediaStreamImpl_GetInformation,
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IMediaStreamImpl_SetSameFormat,
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IMediaStreamImpl_AllocateSample,
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IMediaStreamImpl_CreateSharedSample,
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IMediaStreamImpl_SendEndOfStream
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};
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HRESULT DirectDrawMediaStream_create(IMultiMediaStream* Parent, const MSPID* pPurposeId, STREAM_TYPE StreamType, IMediaStream** ppMediaStream)
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{
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IDirectDrawMediaStreamImpl* object;
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TRACE("(%p,%s,%p)\n", Parent, debugstr_guid(pPurposeId), ppMediaStream);
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object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamImpl));
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if (!object)
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{
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ERR("Out of memory\n");
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return E_OUTOFMEMORY;
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}
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object->lpVtbl = &DirectDrawMediaStream_Vtbl;
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object->ref = 1;
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object->Parent = Parent;
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object->PurposeId = *pPurposeId;
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object->StreamType = StreamType;
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*ppMediaStream = (IMediaStream*)object;
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return S_OK;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_QueryInterface(IDirectDrawMediaStream* iface, REFIID riid, void** ppvObject)
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{
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IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
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TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_IMediaStream) ||
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IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
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{
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IUnknown_AddRef(iface);
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*ppvObject = This;
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return S_OK;
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}
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ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
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return E_NOINTERFACE;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetFormat(IDirectDrawMediaStream* iface, DDSURFACEDESC *pDDSDCurrent,
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IDirectDrawPalette **ppDirectDrawPalette, DDSURFACEDESC *pDDSDDesired, DWORD *pdwFlags)
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{
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FIXME("(%p)->(%p,%p,%p,%p) stub!\n", iface, pDDSDCurrent, ppDirectDrawPalette, pDDSDDesired, pdwFlags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetFormat(IDirectDrawMediaStream* iface, const DDSURFACEDESC *pDDSurfaceDesc,
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IDirectDrawPalette *pDirectDrawPalette)
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{
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FIXME("(%p)->(%p,%p) stub!\n", iface, pDDSurfaceDesc, pDirectDrawPalette);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetDirectDraw(IDirectDrawMediaStream* iface, IDirectDraw **ppDirectDraw)
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{
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FIXME("(%p)->(%p) stub!\n", iface, ppDirectDraw);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetDirectDraw(IDirectDrawMediaStream* iface, IDirectDraw *pDirectDraw)
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{
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FIXME("(%p)->(%p) stub!\n", iface, pDirectDraw);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_CreateSample(IDirectDrawMediaStream* iface, IDirectDrawSurface *pSurface, const RECT *pRect,
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DWORD dwFlags, IDirectDrawStreamSample **ppSample)
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{
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FIXME("(%p)->(%p,%p,%x,%p) stub!\n", iface, pSurface, pRect, dwFlags, ppSample);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetTimePerFrame(IDirectDrawMediaStream* iface, STREAM_TIME *pFrameTime)
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{
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FIXME("(%p)->(%p) stub!\n", iface, pFrameTime);
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return E_NOTIMPL;
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}
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/* Note: Hack so we can reuse the old functions without compiler warnings */
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#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
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# define XCAST(fun) (typeof(DirectDrawMediaStream_Vtbl.fun))
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#else
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# define XCAST(fun) (void*)
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#endif
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static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStream_Vtbl =
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{
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IDirectDrawMediaStreamImpl_QueryInterface,
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XCAST(AddRef)IMediaStreamImpl_AddRef,
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XCAST(Release)IMediaStreamImpl_Release,
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XCAST(GetMultiMediaStream)IMediaStreamImpl_GetMultiMediaStream,
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XCAST(GetInformation)IMediaStreamImpl_GetInformation,
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XCAST(SetSameFormat)IMediaStreamImpl_SetSameFormat,
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XCAST(AllocateSample)IMediaStreamImpl_AllocateSample,
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XCAST(CreateSharedSample)IMediaStreamImpl_CreateSharedSample,
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XCAST(SendEndOfStream)IMediaStreamImpl_SendEndOfStream,
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IDirectDrawMediaStreamImpl_GetFormat,
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IDirectDrawMediaStreamImpl_SetFormat,
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IDirectDrawMediaStreamImpl_GetDirectDraw,
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IDirectDrawMediaStreamImpl_SetDirectDraw,
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IDirectDrawMediaStreamImpl_CreateSample,
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IDirectDrawMediaStreamImpl_GetTimePerFrame
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};
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#undef XCAST
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