wine/dlls/amstream/amstream.c
Paul Vriens 545cdfa2ef - use Interlocked* functions in AddRef and Release.
- store the result of the Interlocked functions and use only this.
2005-01-10 12:25:29 +00:00

272 lines
8.1 KiB
C

/*
* Implementation of IAMMultiMediaStream Interface
*
* Copyright 2004 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/debug.h"
#define COBJMACROS
#include "winbase.h"
#include "wingdi.h"
#include "amstream_private.h"
#include "amstream.h"
WINE_DEFAULT_DEBUG_CHANNEL(amstream);
typedef struct {
IAMMultiMediaStream lpVtbl;
ULONG ref;
} IAMMultiMediaStreamImpl;
static struct IAMMultiMediaStreamVtbl AM_Vtbl;
HRESULT AM_create(IUnknown *pUnkOuter, LPVOID *ppObj)
{
IAMMultiMediaStreamImpl* object;
FIXME("(%p,%p)\n", pUnkOuter, ppObj);
if( pUnkOuter )
return CLASS_E_NOAGGREGATION;
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAMMultiMediaStreamImpl));
object->lpVtbl.lpVtbl = &AM_Vtbl;
object->ref = 1;
*ppObj = object;
return S_OK;
}
/*** IUnknown methods ***/
static HRESULT WINAPI IAMMultiMediaStreamImpl_QueryInterface(IAMMultiMediaStream* iface, REFIID riid, void** ppvObject)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IAMMultiMediaStream))
{
IClassFactory_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 IAMMultiMediaStreamImpl_AddRef(IAMMultiMediaStream* iface)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
TRACE("(%p/%p)\n", iface, This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p/%p)\n", iface, This);
if (!ref)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
/*** IMultiMediaStream methods ***/
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, char* pdwFlags, STREAM_TYPE* pStreamType)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, idPurpose, ppMediaStream);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, long Index, IMediaStream** ppMediaStream)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%ld,%p) stub!\n", This, iface, Index, ppMediaStream);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE NewState)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->() stub!\n", This, iface);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME SeekTime)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->() stub!\n", This, iface);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
return S_FALSE;
}
/*** IAMMultiMediaStream methods ***/
static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%lx,%lx,%p) stub!\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppGraphBuilder);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppFilter);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
DWORD dwFlags, IMediaStream** ppNewStream)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p,%p,%lx,%p) stub!\n", This, iface, pStreamObject, PurposeId, dwFlags, ppNewStream);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p,%lx) stub!\n", This, iface, pszFileName, dwFlags);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%p,%p,%lx) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
return S_FALSE;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
{
IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
FIXME("(%p/%p)->(%lx) stub!\n", This, iface, dwFlags);
return S_FALSE;
}
static IAMMultiMediaStreamVtbl AM_Vtbl =
{
IAMMultiMediaStreamImpl_QueryInterface,
IAMMultiMediaStreamImpl_AddRef,
IAMMultiMediaStreamImpl_Release,
IAMMultiMediaStreamImpl_GetInformation,
IAMMultiMediaStreamImpl_GetMediaStream,
IAMMultiMediaStreamImpl_EnumMediaStreams,
IAMMultiMediaStreamImpl_GetState,
IAMMultiMediaStreamImpl_SetState,
IAMMultiMediaStreamImpl_GetTime,
IAMMultiMediaStreamImpl_GetDuration,
IAMMultiMediaStreamImpl_Seek,
IAMMultiMediaStreamImpl_GetEndOfStream,
IAMMultiMediaStreamImpl_Initialize,
IAMMultiMediaStreamImpl_GetFilterGraph,
IAMMultiMediaStreamImpl_GetFilter,
IAMMultiMediaStreamImpl_AddMediaStream,
IAMMultiMediaStreamImpl_OpenFile,
IAMMultiMediaStreamImpl_OpenMoniker,
IAMMultiMediaStreamImpl_Render
};