wine/dlls/amstream/mediastream.c
2010-04-06 13:57:33 +02:00

313 lines
9.4 KiB
C

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