mirror of
https://github.com/reactos/reactos.git
synced 2024-08-26 05:08:39 +00:00
356 lines
11 KiB
C
356 lines
11 KiB
C
/*
|
|
* Implementation of MediaStream Filter
|
|
*
|
|
* Copyright 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 "dshow.h"
|
|
|
|
#include "wine/strmbase.h"
|
|
|
|
#include "amstream_private.h"
|
|
|
|
#include "ddstream.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(amstream);
|
|
|
|
typedef struct {
|
|
BaseFilter filter;
|
|
ULONG nb_streams;
|
|
IAMMediaStream** streams;
|
|
} IMediaStreamFilterImpl;
|
|
|
|
static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
|
|
{
|
|
return CONTAINING_RECORD((IBaseFilter *)iface, IMediaStreamFilterImpl, filter.IBaseFilter_iface);
|
|
}
|
|
|
|
/*** IUnknown methods ***/
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid, void **ret_iface)
|
|
{
|
|
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ret_iface);
|
|
|
|
*ret_iface = NULL;
|
|
|
|
if (IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_IPersist) ||
|
|
IsEqualIID(riid, &IID_IMediaFilter) ||
|
|
IsEqualIID(riid, &IID_IBaseFilter) ||
|
|
IsEqualIID(riid, &IID_IMediaStreamFilter))
|
|
*ret_iface = iface;
|
|
|
|
if (*ret_iface)
|
|
{
|
|
IMediaStreamFilter_AddRef(*ret_iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
|
|
|
|
TRACE("(%p)->(): new ref = %u\n", iface, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
ULONG ref = InterlockedDecrement(&This->filter.refCount);
|
|
|
|
TRACE("(%p)->(): new ref = %u\n", iface, ref);
|
|
|
|
if (!ref)
|
|
{
|
|
ULONG i;
|
|
for (i = 0; i < This->nb_streams; i++)
|
|
{
|
|
IAMMediaStream_JoinFilter(This->streams[i], NULL);
|
|
IAMMediaStream_Release(This->streams[i]);
|
|
}
|
|
CoTaskMemFree(This->streams);
|
|
BaseFilter_Destroy(&This->filter);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
/*** IPersist methods ***/
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
|
|
}
|
|
|
|
/*** IBaseFilter methods ***/
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter *iface)
|
|
{
|
|
FIXME("(%p)->(): Stub!\n", iface);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter *iface)
|
|
{
|
|
FIXME("(%p)->(): Stub!\n", iface);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter *iface, REFERENCE_TIME start)
|
|
{
|
|
FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter *iface, IReferenceClock *clock)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
|
|
{
|
|
FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(id), pin);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
|
|
}
|
|
|
|
/*** IMediaStreamFilter methods ***/
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
IAMMediaStream** streams;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
|
|
|
|
streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IAMMediaStream*));
|
|
if (!streams)
|
|
return E_OUTOFMEMORY;
|
|
This->streams = streams;
|
|
|
|
hr = IAMMediaStream_JoinFilter(pAMMediaStream, iface);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
This->streams[This->nb_streams] = pAMMediaStream;
|
|
This->nb_streams++;
|
|
|
|
IAMMediaStream_AddRef(pAMMediaStream);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
|
|
{
|
|
IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
|
|
MSPID purpose_id;
|
|
unsigned int i;
|
|
|
|
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
|
|
|
|
for (i = 0; i < This->nb_streams; i++)
|
|
{
|
|
IAMMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
|
|
if (IsEqualIID(&purpose_id, idPurpose))
|
|
{
|
|
*ppMediaStream = (IMediaStream *)This->streams[i];
|
|
IMediaStream_AddRef(*ppMediaStream);
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
return MS_E_NOSTREAM;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
|
|
{
|
|
FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
|
|
{
|
|
FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
|
|
{
|
|
FIXME("(%p)->(%p): Stub!\n", iface, pTime);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
|
|
{
|
|
FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
|
|
{
|
|
FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
|
|
{
|
|
FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
|
|
{
|
|
FIXME("(%p)->(): Stub!\n", iface);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
|
|
{
|
|
MediaStreamFilterImpl_QueryInterface,
|
|
MediaStreamFilterImpl_AddRef,
|
|
MediaStreamFilterImpl_Release,
|
|
MediaStreamFilterImpl_GetClassID,
|
|
MediaStreamFilterImpl_Stop,
|
|
MediaStreamFilterImpl_Pause,
|
|
MediaStreamFilterImpl_Run,
|
|
MediaStreamFilterImpl_GetState,
|
|
MediaStreamFilterImpl_SetSyncSource,
|
|
MediaStreamFilterImpl_GetSyncSource,
|
|
MediaStreamFilterImpl_EnumPins,
|
|
MediaStreamFilterImpl_FindPin,
|
|
MediaStreamFilterImpl_QueryFilterInfo,
|
|
MediaStreamFilterImpl_JoinFilterGraph,
|
|
MediaStreamFilterImpl_QueryVendorInfo,
|
|
MediaStreamFilterImpl_AddMediaStream,
|
|
MediaStreamFilterImpl_GetMediaStream,
|
|
MediaStreamFilterImpl_EnumMediaStreams,
|
|
MediaStreamFilterImpl_SupportSeeking,
|
|
MediaStreamFilterImpl_ReferenceTimeToStreamTime,
|
|
MediaStreamFilterImpl_GetCurrentStreamTime,
|
|
MediaStreamFilterImpl_WaitUntil,
|
|
MediaStreamFilterImpl_Flush,
|
|
MediaStreamFilterImpl_EndOfStream
|
|
};
|
|
|
|
static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
|
|
{
|
|
IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
|
|
|
|
if (pos < This->nb_streams)
|
|
{
|
|
IPin *pin = NULL;
|
|
IAMMediaStream_QueryInterface(This->streams[pos], &IID_IPin, (void **)&pin);
|
|
return pin;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
|
|
{
|
|
IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
|
|
|
|
return This->nb_streams;
|
|
}
|
|
|
|
static const BaseFilterFuncTable BaseFuncTable = {
|
|
MediaStreamFilterImpl_GetPin,
|
|
MediaStreamFilterImpl_GetPinCount
|
|
};
|
|
|
|
HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
|
|
{
|
|
IMediaStreamFilterImpl* object;
|
|
|
|
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
|
|
|
|
if( pUnkOuter )
|
|
return CLASS_E_NOAGGREGATION;
|
|
|
|
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
|
|
if (!object)
|
|
return E_OUTOFMEMORY;
|
|
|
|
BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
|
|
|
|
*ppObj = &object->filter.IBaseFilter_iface;
|
|
|
|
return S_OK;
|
|
}
|