530 lines
16 KiB
C
530 lines
16 KiB
C
/*
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* Multimedia stream object
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*
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* Copyright 2004, 2012 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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WINE_DEFAULT_DEBUG_CHANNEL(amstream);
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struct multimedia_stream
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{
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IAMMultiMediaStream IAMMultiMediaStream_iface;
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LONG ref;
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IGraphBuilder *graph;
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IMediaSeeking* media_seeking;
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IMediaControl* media_control;
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IMediaStreamFilter *filter;
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IPin* ipin;
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BOOL initialized;
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STREAM_TYPE type;
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OAEVENT event;
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};
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static inline struct multimedia_stream *impl_from_IAMMultiMediaStream(IAMMultiMediaStream *iface)
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{
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return CONTAINING_RECORD(iface, struct multimedia_stream, IAMMultiMediaStream_iface);
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}
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/*** IUnknown methods ***/
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static HRESULT WINAPI multimedia_stream_QueryInterface(IAMMultiMediaStream *iface,
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REFIID riid, void **ppvObject)
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{
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struct multimedia_stream *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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IAMMultiMediaStream_AddRef(iface);
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*ppvObject = iface;
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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 multimedia_stream_AddRef(IAMMultiMediaStream *iface)
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{
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struct multimedia_stream *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 multimedia_stream_Release(IAMMultiMediaStream *iface)
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{
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struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p/%p)\n", iface, This);
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if (!ref)
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{
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if (This->ipin)
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IPin_Release(This->ipin);
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IMediaStreamFilter_Release(This->filter);
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IMediaStreamFilter_Release(This->filter);
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if (This->media_seeking)
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IMediaSeeking_Release(This->media_seeking);
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if (This->media_control)
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IMediaControl_Release(This->media_control);
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if (This->graph)
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IGraphBuilder_Release(This->graph);
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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 multimedia_stream_GetInformation(IAMMultiMediaStream *iface,
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DWORD *pdwFlags, STREAM_TYPE *pStreamType)
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{
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struct multimedia_stream *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 multimedia_stream_GetMediaStream(IAMMultiMediaStream *iface,
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REFMSPID id, IMediaStream **stream)
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{
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struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
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TRACE("mmstream %p, id %s, stream %p.\n", mmstream, debugstr_guid(id), stream);
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return IMediaStreamFilter_GetMediaStream(mmstream->filter, id, stream);
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}
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static HRESULT WINAPI multimedia_stream_EnumMediaStreams(IAMMultiMediaStream *iface,
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LONG index, IMediaStream **stream)
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{
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struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
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TRACE("mmstream %p, index %d, stream %p.\n", mmstream, index, stream);
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return IMediaStreamFilter_EnumMediaStreams(mmstream->filter, index, stream);
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}
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static HRESULT WINAPI multimedia_stream_GetState(IAMMultiMediaStream *iface, STREAM_STATE *pCurrentState)
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{
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struct multimedia_stream *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 multimedia_stream_SetState(IAMMultiMediaStream *iface, STREAM_STATE new_state)
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{
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struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
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HRESULT hr = E_INVALIDARG;
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TRACE("(%p/%p)->(%u)\n", This, iface, new_state);
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if (new_state == STREAMSTATE_RUN)
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hr = IMediaControl_Run(This->media_control);
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else if (new_state == STREAMSTATE_STOP)
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hr = IMediaControl_Stop(This->media_control);
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return hr;
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}
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static HRESULT WINAPI multimedia_stream_GetTime(IAMMultiMediaStream *iface, STREAM_TIME *pCurrentTime)
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{
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struct multimedia_stream *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 multimedia_stream_GetDuration(IAMMultiMediaStream *iface, STREAM_TIME *pDuration)
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{
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struct multimedia_stream *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 multimedia_stream_Seek(IAMMultiMediaStream *iface, STREAM_TIME seek_time)
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{
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struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
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TRACE("(%p/%p)->(%s)\n", This, iface, wine_dbgstr_longlong(seek_time));
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return IMediaSeeking_SetPositions(This->media_seeking, &seek_time, AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
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}
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static HRESULT WINAPI multimedia_stream_GetEndOfStream(IAMMultiMediaStream *iface, HANDLE *phEOS)
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{
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struct multimedia_stream *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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static HRESULT create_graph(struct multimedia_stream *mmstream, IGraphBuilder *graph)
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{
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IMediaEventEx *eventsrc;
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HRESULT hr;
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if (graph)
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IGraphBuilder_AddRef(mmstream->graph = graph);
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else if (FAILED(hr = CoCreateInstance(&CLSID_FilterGraph, NULL,
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CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (void **)&mmstream->graph)))
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return hr;
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hr = IGraphBuilder_QueryInterface(mmstream->graph, &IID_IMediaSeeking, (void **)&mmstream->media_seeking);
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if (SUCCEEDED(hr))
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hr = IGraphBuilder_QueryInterface(mmstream->graph, &IID_IMediaControl, (void **)&mmstream->media_control);
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if (SUCCEEDED(hr))
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hr = IGraphBuilder_AddFilter(mmstream->graph, (IBaseFilter *)mmstream->filter, L"MediaStreamFilter");
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if (SUCCEEDED(hr))
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hr = IGraphBuilder_QueryInterface(mmstream->graph, &IID_IMediaEventEx, (void **)&eventsrc);
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if (SUCCEEDED(hr))
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{
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hr = IMediaEventEx_GetEventHandle(eventsrc, &mmstream->event);
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if (SUCCEEDED(hr))
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hr = IMediaEventEx_SetNotifyFlags(eventsrc, AM_MEDIAEVENT_NONOTIFY);
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IMediaEventEx_Release(eventsrc);
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}
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if (FAILED(hr))
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{
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if (mmstream->media_seeking)
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IMediaSeeking_Release(mmstream->media_seeking);
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mmstream->media_seeking = NULL;
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if (mmstream->media_control)
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IMediaControl_Release(mmstream->media_control);
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mmstream->media_control = NULL;
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if (mmstream->graph)
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IGraphBuilder_Release(mmstream->graph);
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mmstream->graph = NULL;
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}
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return hr;
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}
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static HRESULT WINAPI multimedia_stream_Initialize(IAMMultiMediaStream *iface,
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STREAM_TYPE type, DWORD flags, IGraphBuilder *graph)
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{
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struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
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HRESULT hr;
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TRACE("mmstream %p, type %u, flags %#x, graph %p.\n", mmstream, type, flags, graph);
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if (graph && mmstream->graph)
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{
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WARN("Graph already initialized, returning E_INVALIDARG.\n");
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return E_INVALIDARG;
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}
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if (mmstream->initialized && type != mmstream->type)
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{
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WARN("Attempt to change type from %u, returning E_INVALIDARG.\n", mmstream->type);
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return E_INVALIDARG;
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}
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if (graph && FAILED(hr = create_graph(mmstream, graph)))
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return hr;
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mmstream->type = type;
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mmstream->initialized = TRUE;
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return S_OK;
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}
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static HRESULT WINAPI multimedia_stream_GetFilterGraph(IAMMultiMediaStream *iface, IGraphBuilder **graph)
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{
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struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
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TRACE("mmstream %p, graph %p.\n", mmstream, graph);
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if (!graph)
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return E_POINTER;
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if (mmstream->graph)
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IGraphBuilder_AddRef(*graph = mmstream->graph);
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else
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*graph = NULL;
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return S_OK;
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}
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static HRESULT WINAPI multimedia_stream_GetFilter(IAMMultiMediaStream *iface,
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IMediaStreamFilter **filter)
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{
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struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
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TRACE("mmstream %p, filter %p.\n", mmstream, filter);
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if (!filter)
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return E_POINTER;
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IMediaStreamFilter_AddRef(*filter = mmstream->filter);
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return S_OK;
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}
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static void add_stream(struct multimedia_stream *mmstream, IAMMediaStream *stream, IMediaStream **ret_stream)
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{
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IMediaStreamFilter_AddMediaStream(mmstream->filter, stream);
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IAMMediaStream_JoinAMMultiMediaStream(stream, &mmstream->IAMMultiMediaStream_iface);
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if (ret_stream)
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{
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*ret_stream = (IMediaStream *)stream;
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IMediaStream_AddRef(*ret_stream);
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}
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}
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static HRESULT WINAPI multimedia_stream_AddMediaStream(IAMMultiMediaStream *iface,
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IUnknown *stream_object, const MSPID *PurposeId, DWORD dwFlags, IMediaStream **ret_stream)
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{
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struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
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HRESULT hr;
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IAMMediaStream* pStream;
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IMediaStream *stream;
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TRACE("mmstream %p, stream_object %p, id %s, flags %#x, ret_stream %p.\n",
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This, stream_object, debugstr_guid(PurposeId), dwFlags, ret_stream);
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if (IMediaStreamFilter_GetMediaStream(This->filter, PurposeId, &stream) == S_OK)
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{
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IMediaStream_Release(stream);
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return MS_E_PURPOSEID;
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}
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if (!This->graph && FAILED(hr = create_graph(This, NULL)))
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return hr;
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if (dwFlags & AMMSF_ADDDEFAULTRENDERER)
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{
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IBaseFilter *dsound_render;
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if (ret_stream)
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return E_INVALIDARG;
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if (!IsEqualGUID(PurposeId, &MSPID_PrimaryAudio))
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{
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WARN("AMMSF_ADDDEFAULTRENDERER requested with id %s, returning MS_E_PURPOSEID.\n", debugstr_guid(PurposeId));
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return MS_E_PURPOSEID;
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}
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if (SUCCEEDED(hr = CoCreateInstance(&CLSID_DSoundRender, NULL,
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CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (void **)&dsound_render)))
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{
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hr = IGraphBuilder_AddFilter(This->graph, dsound_render, NULL);
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IBaseFilter_Release(dsound_render);
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}
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return hr;
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}
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if (stream_object)
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{
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hr = IUnknown_QueryInterface(stream_object, &IID_IAMMediaStream, (void **)&pStream);
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if (SUCCEEDED(hr))
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{
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MSPID stream_id;
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hr = IAMMediaStream_GetInformation(pStream, &stream_id, NULL);
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if (SUCCEEDED(hr))
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{
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if (IsEqualGUID(PurposeId, &stream_id))
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{
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add_stream(This, pStream, ret_stream);
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hr = S_OK;
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}
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else
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{
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hr = MS_E_PURPOSEID;
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}
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}
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IAMMediaStream_Release(pStream);
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return hr;
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}
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}
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if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
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hr = ddraw_stream_create(NULL, (void **)&pStream);
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else if (IsEqualGUID(PurposeId, &MSPID_PrimaryAudio))
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hr = audio_stream_create(NULL, (void **)&pStream);
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else
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return MS_E_PURPOSEID;
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if (FAILED(hr))
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return hr;
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hr = IAMMediaStream_Initialize(pStream, stream_object, dwFlags, PurposeId, This->type);
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if (FAILED(hr))
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{
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IAMMediaStream_Release(pStream);
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return hr;
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}
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add_stream(This, pStream, ret_stream);
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IAMMediaStream_Release(pStream);
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return S_OK;
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}
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static HRESULT WINAPI multimedia_stream_OpenFile(IAMMultiMediaStream *iface,
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const WCHAR *filename, DWORD flags)
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{
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struct multimedia_stream *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(filename), flags);
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if (!filename)
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return E_POINTER;
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/* If Initialize was not called before, we do it here */
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if (!This->graph)
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{
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ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
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if (SUCCEEDED(ret))
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ret = create_graph(This, NULL);
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}
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if (SUCCEEDED(ret))
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ret = IGraphBuilder_AddSourceFilter(This->graph, filename, L"Source", &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 (SUCCEEDED(ret) && !(flags & AMMSF_NORENDER))
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ret = IGraphBuilder_Render(This->graph, This->ipin);
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IMediaStreamFilter_SupportSeeking(This->filter, This->type == STREAMTYPE_READ);
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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 multimedia_stream_OpenMoniker(IAMMultiMediaStream *iface,
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IBindCtx *pCtx, IMoniker *pMoniker, DWORD dwFlags)
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{
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struct multimedia_stream *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 multimedia_stream_Render(IAMMultiMediaStream *iface, DWORD dwFlags)
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{
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struct multimedia_stream *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->graph, This->ipin);
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}
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static const IAMMultiMediaStreamVtbl multimedia_stream_vtbl =
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{
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multimedia_stream_QueryInterface,
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multimedia_stream_AddRef,
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multimedia_stream_Release,
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multimedia_stream_GetInformation,
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multimedia_stream_GetMediaStream,
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multimedia_stream_EnumMediaStreams,
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multimedia_stream_GetState,
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multimedia_stream_SetState,
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multimedia_stream_GetTime,
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multimedia_stream_GetDuration,
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multimedia_stream_Seek,
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multimedia_stream_GetEndOfStream,
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multimedia_stream_Initialize,
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multimedia_stream_GetFilterGraph,
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multimedia_stream_GetFilter,
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multimedia_stream_AddMediaStream,
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multimedia_stream_OpenFile,
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multimedia_stream_OpenMoniker,
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multimedia_stream_Render
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};
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HRESULT multimedia_stream_create(IUnknown *outer, void **out)
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{
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struct multimedia_stream *object;
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HRESULT hr;
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if (outer)
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return CLASS_E_NOAGGREGATION;
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if (!(object = heap_alloc_zero(sizeof(*object))))
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return E_OUTOFMEMORY;
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object->IAMMultiMediaStream_iface.lpVtbl = &multimedia_stream_vtbl;
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object->ref = 1;
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if (FAILED(hr = CoCreateInstance(&CLSID_MediaStreamFilter, NULL,
|
|
CLSCTX_INPROC_SERVER, &IID_IMediaStreamFilter, (void **)&object->filter)))
|
|
{
|
|
ERR("Failed to create stream filter, hr %#x.\n", hr);
|
|
heap_free(object);
|
|
return hr;
|
|
}
|
|
|
|
/* The stream takes an additional reference to the filter. */
|
|
IMediaStreamFilter_AddRef(object->filter);
|
|
|
|
TRACE("Created multimedia stream %p.\n", object);
|
|
*out = &object->IAMMultiMediaStream_iface;
|
|
|
|
return S_OK;
|
|
}
|