Sweden-Number/dlls/amstream/mediastream.c

1199 lines
40 KiB
C

/*
* Implementation of IMediaStream Interfaces
*
* Copyright 2005, 2008, 2012 Christian Costa
*
* 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 "ddstream.h"
WINE_DEFAULT_DEBUG_CHANNEL(amstream);
static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawSurface *surface,
const RECT *rect, IDirectDrawStreamSample **ddraw_stream_sample);
static HRESULT audiostreamsample_create(IAudioMediaStream *parent, IAudioData *audio_data, IAudioStreamSample **audio_stream_sample);
typedef struct {
IAMMediaStream IAMMediaStream_iface;
IDirectDrawMediaStream IDirectDrawMediaStream_iface;
LONG ref;
IMultiMediaStream* parent;
MSPID purpose_id;
STREAM_TYPE stream_type;
IDirectDraw7 *ddraw;
} DirectDrawMediaStreamImpl;
static inline DirectDrawMediaStreamImpl *impl_from_DirectDrawMediaStream_IAMMediaStream(IAMMediaStream *iface)
{
return CONTAINING_RECORD(iface, DirectDrawMediaStreamImpl, IAMMediaStream_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_QueryInterface(IAMMediaStream *iface,
REFIID riid, void **ret_iface)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IMediaStream) ||
IsEqualGUID(riid, &IID_IAMMediaStream))
{
IAMMediaStream_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
else if (IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
{
IAMMediaStream_AddRef(iface);
*ret_iface = &This->IDirectDrawMediaStream_iface;
return S_OK;
}
ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ret_iface);
return E_NOINTERFACE;
}
static ULONG WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_AddRef(IAMMediaStream *iface)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
return ref;
}
static ULONG WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_Release(IAMMediaStream *iface)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
if (!ref)
{
if (This->ddraw)
IDirectDraw7_Release(This->ddraw);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/*** IMediaStream methods ***/
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_GetMultiMediaStream(IAMMediaStream *iface,
IMultiMediaStream** multi_media_stream)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, multi_media_stream);
if (!multi_media_stream)
return E_POINTER;
IMultiMediaStream_AddRef(This->parent);
*multi_media_stream = This->parent;
return S_OK;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_GetInformation(IAMMediaStream *iface,
MSPID *purpose_id, STREAM_TYPE *type)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
if (purpose_id)
*purpose_id = This->purpose_id;
if (type)
*type = This->stream_type;
return S_OK;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_SetSameFormat(IAMMediaStream *iface,
IMediaStream *pStreamThatHasDesiredFormat, DWORD flags)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, flags);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_AllocateSample(IAMMediaStream *iface,
DWORD flags, IStreamSample **sample)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_CreateSharedSample(IAMMediaStream *iface,
IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, existing_sample, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_SendEndOfStream(IAMMediaStream *iface, DWORD flags)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%x) stub!\n", This, iface, flags);
return S_FALSE;
}
/*** IAMMediaStream methods ***/
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_Initialize(IAMMediaStream *iface, IUnknown *source_object, DWORD flags,
REFMSPID purpose_id, const STREAM_TYPE stream_type)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p,%u) stub!\n", This, iface, source_object, flags, purpose_id, stream_type);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_SetState(IAMMediaStream *iface, FILTER_STATE state)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%u) stub!\n", This, iface, state);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream(IAMMediaStream *iface, IAMMultiMediaStream *am_multi_media_stream)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, am_multi_media_stream);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilter(IAMMediaStream *iface, IMediaStreamFilter *media_stream_filter)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, media_stream_filter);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilterGraph(IAMMediaStream *iface, IFilterGraph *filtergraph)
{
DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, filtergraph);
return S_FALSE;
}
static const struct IAMMediaStreamVtbl DirectDrawMediaStreamImpl_IAMMediaStream_Vtbl =
{
/*** IUnknown methods ***/
DirectDrawMediaStreamImpl_IAMMediaStream_QueryInterface,
DirectDrawMediaStreamImpl_IAMMediaStream_AddRef,
DirectDrawMediaStreamImpl_IAMMediaStream_Release,
/*** IMediaStream methods ***/
DirectDrawMediaStreamImpl_IAMMediaStream_GetMultiMediaStream,
DirectDrawMediaStreamImpl_IAMMediaStream_GetInformation,
DirectDrawMediaStreamImpl_IAMMediaStream_SetSameFormat,
DirectDrawMediaStreamImpl_IAMMediaStream_AllocateSample,
DirectDrawMediaStreamImpl_IAMMediaStream_CreateSharedSample,
DirectDrawMediaStreamImpl_IAMMediaStream_SendEndOfStream,
/*** IAMMediaStream methods ***/
DirectDrawMediaStreamImpl_IAMMediaStream_Initialize,
DirectDrawMediaStreamImpl_IAMMediaStream_SetState,
DirectDrawMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream,
DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilter,
DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilterGraph
};
static inline DirectDrawMediaStreamImpl *impl_from_IDirectDrawMediaStream(IDirectDrawMediaStream *iface)
{
return CONTAINING_RECORD(iface, DirectDrawMediaStreamImpl, IDirectDrawMediaStream_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_QueryInterface(IDirectDrawMediaStream *iface,
REFIID riid, void **ret_iface)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
return IAMMediaStream_QueryInterface(&This->IAMMediaStream_iface, riid, ret_iface);
}
static ULONG WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AddRef(IDirectDrawMediaStream *iface)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
TRACE("(%p/%p)\n", iface, This);
return IAMMediaStream_AddRef(&This->IAMMediaStream_iface);
}
static ULONG WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Release(IDirectDrawMediaStream *iface)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
TRACE("(%p/%p)\n", iface, This);
return IAMMediaStream_Release(&This->IAMMediaStream_iface);
}
/*** IMediaStream methods ***/
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetMultiMediaStream(IDirectDrawMediaStream *iface,
IMultiMediaStream **multi_media_stream)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, multi_media_stream);
if (!multi_media_stream)
return E_POINTER;
IMultiMediaStream_AddRef(This->parent);
*multi_media_stream = This->parent;
return S_OK;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetInformation(IDirectDrawMediaStream *iface,
MSPID *purpose_id, STREAM_TYPE *type)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
if (purpose_id)
*purpose_id = This->purpose_id;
if (type)
*type = This->stream_type;
return S_OK;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetSameFormat(IDirectDrawMediaStream *iface,
IMediaStream *pStreamThatHasDesiredFormat, DWORD dwFlags)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, dwFlags);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AllocateSample(IDirectDrawMediaStream *iface,
DWORD dwFlags, IStreamSample **ppSample)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, dwFlags, ppSample);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSharedSample(IDirectDrawMediaStream *iface,
IStreamSample *pExistingSample, DWORD dwFlags, IStreamSample **ppSample)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, pExistingSample, dwFlags, ppSample);
return S_FALSE;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SendEndOfStream(IDirectDrawMediaStream *iface,
DWORD dwFlags)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
FIXME("(%p/%p)->(%x) stub!\n", This, iface, dwFlags);
return S_FALSE;
}
/*** IDirectDrawMediaStream methods ***/
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetFormat(IDirectDrawMediaStream *iface,
DDSURFACEDESC *current_format, IDirectDrawPalette **palette,
DDSURFACEDESC *desired_format, DWORD *flags)
{
FIXME("(%p)->(%p,%p,%p,%p) stub!\n", iface, current_format, palette, desired_format,
flags);
return MS_E_NOSTREAM;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetFormat(IDirectDrawMediaStream *iface,
const DDSURFACEDESC *pDDSurfaceDesc, IDirectDrawPalette *pDirectDrawPalette)
{
FIXME("(%p)->(%p,%p) stub!\n", iface, pDDSurfaceDesc, pDirectDrawPalette);
return E_NOTIMPL;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetDirectDraw(IDirectDrawMediaStream *iface,
IDirectDraw **ddraw)
{
DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
TRACE("(%p)->(%p)\n", iface, ddraw);
*ddraw = NULL;
if (!This->ddraw)
{
HRESULT hr = DirectDrawCreateEx(NULL, (void**)&This->ddraw, &IID_IDirectDraw7, NULL);
if (FAILED(hr))
return hr;
IDirectDraw7_SetCooperativeLevel(This->ddraw, NULL, DDSCL_NORMAL);
}
return IDirectDraw7_QueryInterface(This->ddraw, &IID_IDirectDraw, (void**)ddraw);
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetDirectDraw(IDirectDrawMediaStream *iface,
IDirectDraw *pDirectDraw)
{
FIXME("(%p)->(%p) stub!\n", iface, pDirectDraw);
return E_NOTIMPL;
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSample(IDirectDrawMediaStream *iface,
IDirectDrawSurface *surface, const RECT *rect, DWORD dwFlags,
IDirectDrawStreamSample **ppSample)
{
TRACE("(%p)->(%p,%s,%x,%p)\n", iface, surface, wine_dbgstr_rect(rect), dwFlags, ppSample);
return ddrawstreamsample_create(iface, surface, rect, ppSample);
}
static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetTimePerFrame(IDirectDrawMediaStream *iface,
STREAM_TIME *pFrameTime)
{
FIXME("(%p)->(%p) stub!\n", iface, pFrameTime);
return E_NOTIMPL;
}
static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Vtbl =
{
/*** IUnknown methods ***/
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_QueryInterface,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AddRef,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Release,
/*** IMediaStream methods ***/
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetMultiMediaStream,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetInformation,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetSameFormat,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AllocateSample,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSharedSample,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SendEndOfStream,
/*** IDirectDrawMediaStream methods ***/
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetFormat,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetFormat,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetDirectDraw,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetDirectDraw,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSample,
DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetTimePerFrame
};
HRESULT ddrawmediastream_create(IMultiMediaStream *parent, const MSPID *purpose_id,
STREAM_TYPE stream_type, IAMMediaStream **media_stream)
{
DirectDrawMediaStreamImpl *object;
TRACE("(%p,%s,%p)\n", parent, debugstr_guid(purpose_id), media_stream);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DirectDrawMediaStreamImpl));
if (!object)
return E_OUTOFMEMORY;
object->IAMMediaStream_iface.lpVtbl = &DirectDrawMediaStreamImpl_IAMMediaStream_Vtbl;
object->IDirectDrawMediaStream_iface.lpVtbl = &DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Vtbl;
object->ref = 1;
object->parent = parent;
object->purpose_id = *purpose_id;
object->stream_type = stream_type;
*media_stream = &object->IAMMediaStream_iface;
return S_OK;
}
typedef struct {
IAMMediaStream IAMMediaStream_iface;
IAudioMediaStream IAudioMediaStream_iface;
LONG ref;
IMultiMediaStream* parent;
MSPID purpose_id;
STREAM_TYPE stream_type;
} AudioMediaStreamImpl;
static inline AudioMediaStreamImpl *impl_from_AudioMediaStream_IAMMediaStream(IAMMediaStream *iface)
{
return CONTAINING_RECORD(iface, AudioMediaStreamImpl, IAMMediaStream_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_QueryInterface(IAMMediaStream *iface,
REFIID riid, void **ret_iface)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IMediaStream) ||
IsEqualGUID(riid, &IID_IAMMediaStream))
{
IAMMediaStream_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
else if (IsEqualGUID(riid, &IID_IAudioMediaStream))
{
IAMMediaStream_AddRef(iface);
*ret_iface = &This->IAudioMediaStream_iface;
return S_OK;
}
ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ret_iface);
return E_NOINTERFACE;
}
static ULONG WINAPI AudioMediaStreamImpl_IAMMediaStream_AddRef(IAMMediaStream *iface)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
return ref;
}
static ULONG WINAPI AudioMediaStreamImpl_IAMMediaStream_Release(IAMMediaStream *iface)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
if (!ref)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
/*** IMediaStream methods ***/
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_GetMultiMediaStream(IAMMediaStream *iface,
IMultiMediaStream** multi_media_stream)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, multi_media_stream);
if (!multi_media_stream)
return E_POINTER;
IMultiMediaStream_AddRef(This->parent);
*multi_media_stream = This->parent;
return S_OK;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_GetInformation(IAMMediaStream *iface,
MSPID *purpose_id, STREAM_TYPE *type)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
if (purpose_id)
*purpose_id = This->purpose_id;
if (type)
*type = This->stream_type;
return S_OK;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_SetSameFormat(IAMMediaStream *iface,
IMediaStream *pStreamThatHasDesiredFormat, DWORD flags)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, flags);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_AllocateSample(IAMMediaStream *iface,
DWORD flags, IStreamSample **sample)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_CreateSharedSample(IAMMediaStream *iface,
IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, existing_sample, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_SendEndOfStream(IAMMediaStream *iface, DWORD flags)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%x) stub!\n", This, iface, flags);
return S_FALSE;
}
/*** IAMMediaStream methods ***/
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_Initialize(IAMMediaStream *iface, IUnknown *source_object, DWORD flags,
REFMSPID purpose_id, const STREAM_TYPE stream_type)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p,%u) stub!\n", This, iface, source_object, flags, purpose_id, stream_type);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_SetState(IAMMediaStream *iface, FILTER_STATE state)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%u) stub!\n", This, iface, state);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream(IAMMediaStream *iface, IAMMultiMediaStream *am_multi_media_stream)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, am_multi_media_stream);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_JoinFilter(IAMMediaStream *iface, IMediaStreamFilter *media_stream_filter)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, media_stream_filter);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_JoinFilterGraph(IAMMediaStream *iface, IFilterGraph *filtergraph)
{
AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, filtergraph);
return S_FALSE;
}
static const struct IAMMediaStreamVtbl AudioMediaStreamImpl_IAMMediaStream_Vtbl =
{
/*** IUnknown methods ***/
AudioMediaStreamImpl_IAMMediaStream_QueryInterface,
AudioMediaStreamImpl_IAMMediaStream_AddRef,
AudioMediaStreamImpl_IAMMediaStream_Release,
/*** IMediaStream methods ***/
AudioMediaStreamImpl_IAMMediaStream_GetMultiMediaStream,
AudioMediaStreamImpl_IAMMediaStream_GetInformation,
AudioMediaStreamImpl_IAMMediaStream_SetSameFormat,
AudioMediaStreamImpl_IAMMediaStream_AllocateSample,
AudioMediaStreamImpl_IAMMediaStream_CreateSharedSample,
AudioMediaStreamImpl_IAMMediaStream_SendEndOfStream,
/*** IAMMediaStream methods ***/
AudioMediaStreamImpl_IAMMediaStream_Initialize,
AudioMediaStreamImpl_IAMMediaStream_SetState,
AudioMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream,
AudioMediaStreamImpl_IAMMediaStream_JoinFilter,
AudioMediaStreamImpl_IAMMediaStream_JoinFilterGraph
};
static inline AudioMediaStreamImpl *impl_from_IAudioMediaStream(IAudioMediaStream *iface)
{
return CONTAINING_RECORD(iface, AudioMediaStreamImpl, IAudioMediaStream_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_QueryInterface(IAudioMediaStream *iface,
REFIID riid, void **ret_iface)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
return IAMMediaStream_QueryInterface(&This->IAMMediaStream_iface, riid, ret_iface);
}
static ULONG WINAPI AudioMediaStreamImpl_IAudioMediaStream_AddRef(IAudioMediaStream *iface)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)\n", iface, This);
return IAMMediaStream_AddRef(&This->IAMMediaStream_iface);
}
static ULONG WINAPI AudioMediaStreamImpl_IAudioMediaStream_Release(IAudioMediaStream *iface)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)\n", iface, This);
return IAMMediaStream_Release(&This->IAMMediaStream_iface);
}
/*** IMediaStream methods ***/
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_GetMultiMediaStream(IAudioMediaStream *iface,
IMultiMediaStream **multi_media_stream)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", iface, This, multi_media_stream);
if (!multi_media_stream)
return E_POINTER;
IMultiMediaStream_AddRef(This->parent);
*multi_media_stream = This->parent;
return S_OK;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_GetInformation(IAudioMediaStream *iface,
MSPID *purpose_id, STREAM_TYPE *type)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%p,%p)\n", iface, This, purpose_id, type);
if (purpose_id)
*purpose_id = This->purpose_id;
if (type)
*type = This->stream_type;
return S_OK;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_SetSameFormat(IAudioMediaStream *iface,
IMediaStream *stream_format, DWORD flags)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p,%x) stub!\n", iface, This, stream_format, flags);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_AllocateSample(IAudioMediaStream *iface,
DWORD flags, IStreamSample **sample)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%x,%p) stub!\n", iface, This, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_CreateSharedSample(IAudioMediaStream *iface,
IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p) stub!\n", iface, This, existing_sample, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_SendEndOfStream(IAudioMediaStream *iface,
DWORD flags)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%x) stub!\n", iface, This, flags);
return S_FALSE;
}
/*** IAudioMediaStream methods ***/
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_GetFormat(IAudioMediaStream *iface, WAVEFORMATEX *wave_format_current)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", iface, This, wave_format_current);
if (!wave_format_current)
return E_POINTER;
return MS_E_NOSTREAM;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_SetFormat(IAudioMediaStream *iface, const WAVEFORMATEX *wave_format)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", iface, This, wave_format);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_CreateSample(IAudioMediaStream *iface, IAudioData *audio_data,
DWORD flags, IAudioStreamSample **sample)
{
AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%p,%u,%p)\n", iface, This, audio_data, flags, sample);
if (!audio_data)
return E_POINTER;
return audiostreamsample_create(iface, audio_data, sample);
}
static const struct IAudioMediaStreamVtbl AudioMediaStreamImpl_IAudioMediaStream_Vtbl =
{
/*** IUnknown methods ***/
AudioMediaStreamImpl_IAudioMediaStream_QueryInterface,
AudioMediaStreamImpl_IAudioMediaStream_AddRef,
AudioMediaStreamImpl_IAudioMediaStream_Release,
/*** IMediaStream methods ***/
AudioMediaStreamImpl_IAudioMediaStream_GetMultiMediaStream,
AudioMediaStreamImpl_IAudioMediaStream_GetInformation,
AudioMediaStreamImpl_IAudioMediaStream_SetSameFormat,
AudioMediaStreamImpl_IAudioMediaStream_AllocateSample,
AudioMediaStreamImpl_IAudioMediaStream_CreateSharedSample,
AudioMediaStreamImpl_IAudioMediaStream_SendEndOfStream,
/*** IAudioMediaStream methods ***/
AudioMediaStreamImpl_IAudioMediaStream_GetFormat,
AudioMediaStreamImpl_IAudioMediaStream_SetFormat,
AudioMediaStreamImpl_IAudioMediaStream_CreateSample
};
HRESULT audiomediastream_create(IMultiMediaStream *parent, const MSPID *purpose_id,
STREAM_TYPE stream_type, IAMMediaStream **media_stream)
{
AudioMediaStreamImpl *object;
TRACE("(%p,%s,%p)\n", parent, debugstr_guid(purpose_id), media_stream);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioMediaStreamImpl));
if (!object)
return E_OUTOFMEMORY;
object->IAMMediaStream_iface.lpVtbl = &AudioMediaStreamImpl_IAMMediaStream_Vtbl;
object->IAudioMediaStream_iface.lpVtbl = &AudioMediaStreamImpl_IAudioMediaStream_Vtbl;
object->ref = 1;
object->parent = parent;
object->purpose_id = *purpose_id;
object->stream_type = stream_type;
*media_stream = &object->IAMMediaStream_iface;
return S_OK;
}
typedef struct {
IDirectDrawStreamSample IDirectDrawStreamSample_iface;
LONG ref;
IMediaStream *parent;
IDirectDrawSurface *surface;
RECT rect;
} IDirectDrawStreamSampleImpl;
static inline IDirectDrawStreamSampleImpl *impl_from_IDirectDrawStreamSample(IDirectDrawStreamSample *iface)
{
return CONTAINING_RECORD(iface, IDirectDrawStreamSampleImpl, IDirectDrawStreamSample_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI IDirectDrawStreamSampleImpl_QueryInterface(IDirectDrawStreamSample *iface,
REFIID riid, void **ret_iface)
{
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IStreamSample) ||
IsEqualGUID(riid, &IID_IDirectDrawStreamSample))
{
IDirectDrawStreamSample_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
*ret_iface = NULL;
ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectDrawStreamSampleImpl_AddRef(IDirectDrawStreamSample *iface)
{
IDirectDrawStreamSampleImpl *This = impl_from_IDirectDrawStreamSample(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
return ref;
}
static ULONG WINAPI IDirectDrawStreamSampleImpl_Release(IDirectDrawStreamSample *iface)
{
IDirectDrawStreamSampleImpl *This = impl_from_IDirectDrawStreamSample(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
if (!ref)
{
if (This->surface)
IDirectDrawSurface_Release(This->surface);
IMediaStream_Release(This->parent);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/*** IStreamSample methods ***/
static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetMediaStream(IDirectDrawStreamSample *iface, IMediaStream **media_stream)
{
FIXME("(%p)->(%p): stub\n", iface, media_stream);
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetSampleTimes(IDirectDrawStreamSample *iface, STREAM_TIME *start_time,
STREAM_TIME *end_time, STREAM_TIME *current_time)
{
FIXME("(%p)->(%p,%p,%p): stub\n", iface, start_time, end_time, current_time);
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectDrawStreamSampleImpl_SetSampleTimes(IDirectDrawStreamSample *iface, const STREAM_TIME *start_time,
const STREAM_TIME *end_time)
{
FIXME("(%p)->(%p,%p): stub\n", iface, start_time, end_time);
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectDrawStreamSampleImpl_Update(IDirectDrawStreamSample *iface, DWORD flags, HANDLE event,
PAPCFUNC func_APC, DWORD APC_data)
{
FIXME("(%p)->(%x,%p,%p,%u): stub\n", iface, flags, event, func_APC, APC_data);
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectDrawStreamSampleImpl_CompletionStatus(IDirectDrawStreamSample *iface, DWORD flags, DWORD milliseconds)
{
FIXME("(%p)->(%x,%u): stub\n", iface, flags, milliseconds);
return E_NOTIMPL;
}
/*** IDirectDrawStreamSample methods ***/
static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetSurface(IDirectDrawStreamSample *iface, IDirectDrawSurface **ddraw_surface,
RECT *rect)
{
IDirectDrawStreamSampleImpl *This = impl_from_IDirectDrawStreamSample(iface);
TRACE("(%p)->(%p,%p)\n", iface, ddraw_surface, rect);
if (ddraw_surface)
{
*ddraw_surface = This->surface;
if (*ddraw_surface)
IDirectDrawSurface_AddRef(*ddraw_surface);
}
if (rect)
*rect = This->rect;
return S_OK;
}
static HRESULT WINAPI IDirectDrawStreamSampleImpl_SetRect(IDirectDrawStreamSample *iface, const RECT *rect)
{
FIXME("(%p)->(%p): stub\n", iface, rect);
return E_NOTIMPL;
}
static const struct IDirectDrawStreamSampleVtbl DirectDrawStreamSample_Vtbl =
{
/*** IUnknown methods ***/
IDirectDrawStreamSampleImpl_QueryInterface,
IDirectDrawStreamSampleImpl_AddRef,
IDirectDrawStreamSampleImpl_Release,
/*** IStreamSample methods ***/
IDirectDrawStreamSampleImpl_GetMediaStream,
IDirectDrawStreamSampleImpl_GetSampleTimes,
IDirectDrawStreamSampleImpl_SetSampleTimes,
IDirectDrawStreamSampleImpl_Update,
IDirectDrawStreamSampleImpl_CompletionStatus,
/*** IDirectDrawStreamSample methods ***/
IDirectDrawStreamSampleImpl_GetSurface,
IDirectDrawStreamSampleImpl_SetRect
};
static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawSurface *surface,
const RECT *rect, IDirectDrawStreamSample **ddraw_stream_sample)
{
IDirectDrawStreamSampleImpl *object;
HRESULT hr;
TRACE("(%p)\n", ddraw_stream_sample);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
object->IDirectDrawStreamSample_iface.lpVtbl = &DirectDrawStreamSample_Vtbl;
object->ref = 1;
object->parent = (IMediaStream*)parent;
IMediaStream_AddRef(object->parent);
if (surface)
{
object->surface = surface;
IDirectDrawSurface_AddRef(surface);
}
else
{
DDSURFACEDESC desc;
IDirectDraw *ddraw;
hr = IDirectDrawMediaStream_GetDirectDraw(parent, &ddraw);
if (FAILED(hr))
{
IDirectDrawStreamSample_Release(&object->IDirectDrawStreamSample_iface);
return hr;
}
desc.dwSize = sizeof(desc);
desc.dwFlags = DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT;
desc.dwHeight = 100;
desc.dwWidth = 100;
desc.ddpfPixelFormat.dwSize = sizeof(desc.ddpfPixelFormat);
desc.ddpfPixelFormat.dwFlags = DDPF_RGB;
desc.ddpfPixelFormat.dwRGBBitCount = 32;
desc.ddpfPixelFormat.dwRBitMask = 0xff0000;
desc.ddpfPixelFormat.dwGBitMask = 0x00ff00;
desc.ddpfPixelFormat.dwBBitMask = 0x0000ff;
desc.ddpfPixelFormat.dwRGBAlphaBitMask = 0;
desc.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN;
desc.lpSurface = NULL;
hr = IDirectDraw_CreateSurface(ddraw, &desc, &object->surface, NULL);
IDirectDraw_Release(ddraw);
if (FAILED(hr))
{
ERR("failed to create surface, 0x%08x\n", hr);
IDirectDrawStreamSample_Release(&object->IDirectDrawStreamSample_iface);
return hr;
}
}
if (rect)
object->rect = *rect;
else if (object->surface)
{
DDSURFACEDESC desc = { sizeof(desc) };
hr = IDirectDrawSurface_GetSurfaceDesc(object->surface, &desc);
if (hr == S_OK)
{
object->rect.left = object->rect.top = 0;
object->rect.right = desc.dwWidth;
object->rect.bottom = desc.dwHeight;
}
}
*ddraw_stream_sample = &object->IDirectDrawStreamSample_iface;
return S_OK;
}
typedef struct {
IAudioStreamSample IAudioStreamSample_iface;
LONG ref;
IMediaStream *parent;
IAudioData *audio_data;
} IAudioStreamSampleImpl;
static inline IAudioStreamSampleImpl *impl_from_IAudioStreamSample(IAudioStreamSample *iface)
{
return CONTAINING_RECORD(iface, IAudioStreamSampleImpl, IAudioStreamSample_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI IAudioStreamSampleImpl_QueryInterface(IAudioStreamSample *iface,
REFIID riid, void **ret_iface)
{
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IStreamSample) ||
IsEqualGUID(riid, &IID_IAudioStreamSample))
{
IAudioStreamSample_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
*ret_iface = NULL;
ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
return E_NOINTERFACE;
}
static ULONG WINAPI IAudioStreamSampleImpl_AddRef(IAudioStreamSample *iface)
{
IAudioStreamSampleImpl *This = impl_from_IAudioStreamSample(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
return ref;
}
static ULONG WINAPI IAudioStreamSampleImpl_Release(IAudioStreamSample *iface)
{
IAudioStreamSampleImpl *This = impl_from_IAudioStreamSample(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
if (!ref)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
/*** IStreamSample methods ***/
static HRESULT WINAPI IAudioStreamSampleImpl_GetMediaStream(IAudioStreamSample *iface, IMediaStream **media_stream)
{
FIXME("(%p)->(%p): stub\n", iface, media_stream);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_GetSampleTimes(IAudioStreamSample *iface, STREAM_TIME *start_time,
STREAM_TIME *end_time, STREAM_TIME *current_time)
{
FIXME("(%p)->(%p,%p,%p): stub\n", iface, start_time, end_time, current_time);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_SetSampleTimes(IAudioStreamSample *iface, const STREAM_TIME *start_time,
const STREAM_TIME *end_time)
{
FIXME("(%p)->(%p,%p): stub\n", iface, start_time, end_time);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_Update(IAudioStreamSample *iface, DWORD flags, HANDLE event,
PAPCFUNC func_APC, DWORD APC_data)
{
FIXME("(%p)->(%x,%p,%p,%u): stub\n", iface, flags, event, func_APC, APC_data);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_CompletionStatus(IAudioStreamSample *iface, DWORD flags, DWORD milliseconds)
{
FIXME("(%p)->(%x,%u): stub\n", iface, flags, milliseconds);
return E_NOTIMPL;
}
/*** IAudioStreamSample methods ***/
static HRESULT WINAPI IAudioStreamSampleImpl_GetAudioData(IAudioStreamSample *iface, IAudioData **audio_data)
{
FIXME("(%p)->(%p): stub\n", iface, audio_data);
return E_NOTIMPL;
}
static const struct IAudioStreamSampleVtbl AudioStreamSample_Vtbl =
{
/*** IUnknown methods ***/
IAudioStreamSampleImpl_QueryInterface,
IAudioStreamSampleImpl_AddRef,
IAudioStreamSampleImpl_Release,
/*** IStreamSample methods ***/
IAudioStreamSampleImpl_GetMediaStream,
IAudioStreamSampleImpl_GetSampleTimes,
IAudioStreamSampleImpl_SetSampleTimes,
IAudioStreamSampleImpl_Update,
IAudioStreamSampleImpl_CompletionStatus,
/*** IAudioStreamSample methods ***/
IAudioStreamSampleImpl_GetAudioData
};
static HRESULT audiostreamsample_create(IAudioMediaStream *parent, IAudioData *audio_data, IAudioStreamSample **audio_stream_sample)
{
IAudioStreamSampleImpl *object;
TRACE("(%p)\n", audio_stream_sample);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAudioStreamSampleImpl));
if (!object)
return E_OUTOFMEMORY;
object->IAudioStreamSample_iface.lpVtbl = &AudioStreamSample_Vtbl;
object->ref = 1;
object->parent = (IMediaStream*)parent;
object->audio_data = audio_data;
*audio_stream_sample = (IAudioStreamSample*)&object->IAudioStreamSample_iface;
return S_OK;
}