385 lines
12 KiB
C
385 lines
12 KiB
C
/*
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* Implementation of IAMMultiMediaStream Interface
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*
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* Copyright 2004 Christian Costa
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* Copyright 2006 Ivan Leo Puoti
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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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WINE_DEFAULT_DEBUG_CHANNEL(amstream);
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typedef struct {
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IAMMultiMediaStream IAMMultiMediaStream_iface;
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LONG ref;
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IGraphBuilder* pFilterGraph;
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IPin* ipin;
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ULONG nbStreams;
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IMediaStream** pStreams;
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STREAM_TYPE StreamType;
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} IAMMultiMediaStreamImpl;
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static inline IAMMultiMediaStreamImpl *impl_from_IAMMultiMediaStream(IAMMultiMediaStream *iface)
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{
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return CONTAINING_RECORD(iface, IAMMultiMediaStreamImpl, IAMMultiMediaStream_iface);
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}
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static const struct IAMMultiMediaStreamVtbl AM_Vtbl;
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HRESULT AM_create(IUnknown *pUnkOuter, LPVOID *ppObj)
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{
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IAMMultiMediaStreamImpl* object;
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TRACE("(%p,%p)\n", pUnkOuter, ppObj);
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if( pUnkOuter )
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return CLASS_E_NOAGGREGATION;
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object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAMMultiMediaStreamImpl));
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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->IAMMultiMediaStream_iface.lpVtbl = &AM_Vtbl;
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object->ref = 1;
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*ppObj = 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 IAMMultiMediaStreamImpl_QueryInterface(IAMMultiMediaStream* iface, REFIID riid, void** ppvObject)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(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_IMultiMediaStream) ||
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IsEqualGUID(riid, &IID_IAMMultiMediaStream))
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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 IAMMultiMediaStreamImpl_AddRef(IAMMultiMediaStream* iface)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(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 IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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ULONG i;
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TRACE("(%p/%p)\n", iface, This);
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if (!ref)
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{
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for(i = 0; i < This->nbStreams; i++)
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IMediaStream_Release(This->pStreams[i]);
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if (This->ipin)
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IPin_Release(This->ipin);
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if (This->pFilterGraph)
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IGraphBuilder_Release(This->pFilterGraph);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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/*** IMultiMediaStream methods ***/
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, DWORD* pdwFlags, STREAM_TYPE* pStreamType)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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MSPID PurposeId;
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unsigned int i;
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TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(idPurpose), ppMediaStream);
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for (i = 0; i < This->nbStreams; i++)
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{
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IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
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if (IsEqualIID(&PurposeId, idPurpose))
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{
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*ppMediaStream = This->pStreams[i];
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IMediaStream_AddRef(*ppMediaStream);
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return S_OK;
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}
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}
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return MS_E_NOSTREAM;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, LONG Index, IMediaStream** ppMediaStream)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%d,%p) stub!\n", This, iface, Index, ppMediaStream);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE NewState)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->() stub!\n", This, iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME SeekTime)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->() stub!\n", This, iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
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return E_NOTIMPL;
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}
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/*** IAMMultiMediaStream methods ***/
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static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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HRESULT hr = S_OK;
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TRACE("(%p/%p)->(%x,%x,%p)\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
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if (pFilterGraph)
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{
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This->pFilterGraph = pFilterGraph;
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IGraphBuilder_AddRef(This->pFilterGraph);
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}
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else
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{
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hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
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}
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if (SUCCEEDED(hr))
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{
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This->StreamType = StreamType;
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}
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return hr;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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TRACE("(%p/%p)->(%p)\n", This, iface, ppGraphBuilder);
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if (!ppGraphBuilder)
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return E_POINTER;
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if (This->pFilterGraph)
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return IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)ppGraphBuilder);
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else
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*ppGraphBuilder = NULL;
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return S_OK;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppFilter);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
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DWORD dwFlags, IMediaStream** ppNewStream)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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HRESULT hr;
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IMediaStream* pStream;
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IMediaStream** pNewStreams;
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FIXME("(%p/%p)->(%p,%s,%x,%p) partial stub!\n", This, iface, pStreamObject, debugstr_guid(PurposeId), dwFlags, ppNewStream);
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hr = mediastream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
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if (SUCCEEDED(hr))
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{
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pNewStreams = CoTaskMemRealloc(This->pStreams, (This->nbStreams+1) * sizeof(IMediaStream*));
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if (!pNewStreams)
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{
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IMediaStream_Release(pStream);
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return E_OUTOFMEMORY;
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}
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This->pStreams = pNewStreams;
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This->pStreams[This->nbStreams] = pStream;
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This->nbStreams++;
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if (ppNewStream)
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*ppNewStream = pStream;
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}
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return hr;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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HRESULT ret = S_OK;
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IBaseFilter *BaseFilter = NULL;
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IEnumPins *EnumPins = NULL;
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IPin *ipin;
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PIN_DIRECTION pin_direction;
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TRACE("(%p/%p)->(%s,%x)\n", This, iface, debugstr_w(pszFileName), dwFlags);
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/* If Initialize was not called before, we do it here */
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if (!This->pFilterGraph)
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ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
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if (SUCCEEDED(ret))
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ret = IGraphBuilder_AddSourceFilter(This->pFilterGraph, pszFileName, pszFileName, &BaseFilter);
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if (SUCCEEDED(ret))
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ret = IBaseFilter_EnumPins(BaseFilter, &EnumPins);
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if (SUCCEEDED(ret))
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ret = IEnumPins_Next(EnumPins, 1, &ipin, NULL);
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if (SUCCEEDED(ret))
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{
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ret = IPin_QueryDirection(ipin, &pin_direction);
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if (ret == S_OK && pin_direction == PINDIR_OUTPUT)
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This->ipin = ipin;
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}
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if (EnumPins)
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IEnumPins_Release(EnumPins);
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if (BaseFilter)
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IBaseFilter_Release(BaseFilter);
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return ret;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%p,%p,%x) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
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{
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IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
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FIXME("(%p/%p)->(%x) partial stub!\n", This, iface, dwFlags);
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if(dwFlags != AMMSF_NOCLOCK)
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return E_INVALIDARG;
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return IGraphBuilder_Render(This->pFilterGraph, This->ipin);
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}
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static const IAMMultiMediaStreamVtbl AM_Vtbl =
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{
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IAMMultiMediaStreamImpl_QueryInterface,
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IAMMultiMediaStreamImpl_AddRef,
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IAMMultiMediaStreamImpl_Release,
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IAMMultiMediaStreamImpl_GetInformation,
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IAMMultiMediaStreamImpl_GetMediaStream,
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IAMMultiMediaStreamImpl_EnumMediaStreams,
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IAMMultiMediaStreamImpl_GetState,
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IAMMultiMediaStreamImpl_SetState,
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IAMMultiMediaStreamImpl_GetTime,
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IAMMultiMediaStreamImpl_GetDuration,
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IAMMultiMediaStreamImpl_Seek,
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IAMMultiMediaStreamImpl_GetEndOfStream,
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IAMMultiMediaStreamImpl_Initialize,
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IAMMultiMediaStreamImpl_GetFilterGraph,
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IAMMultiMediaStreamImpl_GetFilter,
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IAMMultiMediaStreamImpl_AddMediaStream,
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IAMMultiMediaStreamImpl_OpenFile,
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IAMMultiMediaStreamImpl_OpenMoniker,
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IAMMultiMediaStreamImpl_Render
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};
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