605 lines
19 KiB
C
605 lines
19 KiB
C
/*
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* Generic Implementation of strmbase Base Renderer classes
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*
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* Copyright 2012 Aric Stewart, CodeWeavers
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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 "strmbase_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
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static inline BaseInputPin *impl_BaseInputPin_from_IPin( IPin *iface )
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{
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return CONTAINING_RECORD(iface, BaseInputPin, pin.IPin_iface);
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}
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static inline BaseRenderer *impl_from_IBaseFilter(IBaseFilter *iface)
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{
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return CONTAINING_RECORD(iface, BaseRenderer, filter.IBaseFilter_iface);
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}
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static inline BaseRenderer *impl_from_BaseFilter(BaseFilter *iface)
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{
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return CONTAINING_RECORD(iface, BaseRenderer, filter);
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}
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static const IQualityControlVtbl Renderer_QualityControl_Vtbl = {
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QualityControlImpl_QueryInterface,
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QualityControlImpl_AddRef,
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QualityControlImpl_Release,
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QualityControlImpl_Notify,
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QualityControlImpl_SetSink
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};
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static HRESULT WINAPI BaseRenderer_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
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{
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BaseInputPin *This = impl_BaseInputPin_from_IPin(iface);
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BaseRenderer *renderer = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
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HRESULT hr;
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TRACE("(%p/%p)->(%p, %p)\n", This, renderer, pReceivePin, pmt);
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EnterCriticalSection(This->pin.pCritSec);
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hr = BaseInputPinImpl_ReceiveConnection(iface, pReceivePin, pmt);
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if (SUCCEEDED(hr))
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{
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if (renderer->pFuncsTable->pfnCompleteConnect)
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hr = renderer->pFuncsTable->pfnCompleteConnect(renderer, pReceivePin);
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}
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LeaveCriticalSection(This->pin.pCritSec);
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return hr;
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}
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static HRESULT WINAPI BaseRenderer_InputPin_Disconnect(IPin * iface)
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{
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BaseInputPin *This = impl_BaseInputPin_from_IPin(iface);
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BaseRenderer *renderer = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
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HRESULT hr;
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TRACE("(%p/%p)\n", This, renderer);
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EnterCriticalSection(This->pin.pCritSec);
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hr = BasePinImpl_Disconnect(iface);
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if (SUCCEEDED(hr))
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{
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if (renderer->pFuncsTable->pfnBreakConnect)
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hr = renderer->pFuncsTable->pfnBreakConnect(renderer);
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}
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BaseRendererImpl_ClearPendingSample(renderer);
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LeaveCriticalSection(This->pin.pCritSec);
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return hr;
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}
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static HRESULT WINAPI BaseRenderer_InputPin_EndOfStream(IPin * iface)
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{
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HRESULT hr;
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BaseInputPin* This = impl_BaseInputPin_from_IPin(iface);
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BaseRenderer *pFilter = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
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TRACE("(%p/%p)->()\n", This, pFilter);
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EnterCriticalSection(&pFilter->csRenderLock);
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EnterCriticalSection(&pFilter->filter.csFilter);
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hr = BaseInputPinImpl_EndOfStream(iface);
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EnterCriticalSection(This->pin.pCritSec);
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if (SUCCEEDED(hr))
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{
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if (pFilter->pFuncsTable->pfnEndOfStream)
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hr = pFilter->pFuncsTable->pfnEndOfStream(pFilter);
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else
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hr = BaseRendererImpl_EndOfStream(pFilter);
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}
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LeaveCriticalSection(This->pin.pCritSec);
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LeaveCriticalSection(&pFilter->filter.csFilter);
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LeaveCriticalSection(&pFilter->csRenderLock);
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return hr;
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}
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static HRESULT WINAPI BaseRenderer_InputPin_BeginFlush(IPin * iface)
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{
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BaseInputPin* This = impl_BaseInputPin_from_IPin(iface);
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BaseRenderer *pFilter = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
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HRESULT hr;
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TRACE("(%p/%p)->()\n", This, iface);
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EnterCriticalSection(&pFilter->csRenderLock);
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EnterCriticalSection(&pFilter->filter.csFilter);
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EnterCriticalSection(This->pin.pCritSec);
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hr = BaseInputPinImpl_BeginFlush(iface);
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if (SUCCEEDED(hr))
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{
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if (pFilter->pFuncsTable->pfnBeginFlush)
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hr = pFilter->pFuncsTable->pfnBeginFlush(pFilter);
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else
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hr = BaseRendererImpl_BeginFlush(pFilter);
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}
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LeaveCriticalSection(This->pin.pCritSec);
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LeaveCriticalSection(&pFilter->filter.csFilter);
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LeaveCriticalSection(&pFilter->csRenderLock);
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return hr;
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}
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static HRESULT WINAPI BaseRenderer_InputPin_EndFlush(IPin * iface)
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{
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BaseInputPin* This = impl_BaseInputPin_from_IPin(iface);
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BaseRenderer *pFilter = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
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HRESULT hr;
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TRACE("(%p/%p)->()\n", This, pFilter);
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EnterCriticalSection(&pFilter->csRenderLock);
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EnterCriticalSection(&pFilter->filter.csFilter);
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EnterCriticalSection(This->pin.pCritSec);
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hr = BaseInputPinImpl_EndFlush(iface);
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if (SUCCEEDED(hr))
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{
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if (pFilter->pFuncsTable->pfnEndFlush)
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hr = pFilter->pFuncsTable->pfnEndFlush(pFilter);
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else
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hr = BaseRendererImpl_EndFlush(pFilter);
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}
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LeaveCriticalSection(This->pin.pCritSec);
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LeaveCriticalSection(&pFilter->filter.csFilter);
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LeaveCriticalSection(&pFilter->csRenderLock);
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return hr;
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}
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static const IPinVtbl BaseRenderer_InputPin_Vtbl =
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{
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BaseInputPinImpl_QueryInterface,
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BasePinImpl_AddRef,
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BaseInputPinImpl_Release,
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BaseInputPinImpl_Connect,
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BaseRenderer_InputPin_ReceiveConnection,
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BaseRenderer_InputPin_Disconnect,
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BasePinImpl_ConnectedTo,
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BasePinImpl_ConnectionMediaType,
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BasePinImpl_QueryPinInfo,
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BasePinImpl_QueryDirection,
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BasePinImpl_QueryId,
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BasePinImpl_QueryAccept,
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BasePinImpl_EnumMediaTypes,
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BasePinImpl_QueryInternalConnections,
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BaseRenderer_InputPin_EndOfStream,
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BaseRenderer_InputPin_BeginFlush,
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BaseRenderer_InputPin_EndFlush,
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BaseInputPinImpl_NewSegment
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};
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static IPin *renderer_get_pin(BaseFilter *iface, unsigned int index)
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{
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BaseRenderer *This = impl_from_BaseFilter(iface);
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if (index >= 1)
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return NULL;
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IPin_AddRef(&This->pInputPin->pin.IPin_iface);
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return &This->pInputPin->pin.IPin_iface;
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}
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static void renderer_destroy(BaseFilter *iface)
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{
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BaseRenderer *filter = impl_from_BaseFilter(iface);
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filter->pFuncsTable->renderer_destroy(filter);
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}
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static HRESULT renderer_query_interface(BaseFilter *iface, REFIID iid, void **out)
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{
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BaseRenderer *filter = impl_from_BaseFilter(iface);
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HRESULT hr;
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if (filter->pFuncsTable->renderer_query_interface
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&& SUCCEEDED(hr = filter->pFuncsTable->renderer_query_interface(filter, iid, out)))
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{
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return hr;
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}
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if (IsEqualIID(iid, &IID_IMediaSeeking) || IsEqualIID(iid, &IID_IMediaPosition))
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return IUnknown_QueryInterface(filter->pPosition, iid, out);
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else if (IsEqualIID(iid, &IID_IQualityControl))
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{
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*out = &filter->qcimpl->IQualityControl_iface;
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static const BaseFilterFuncTable RendererBaseFilterFuncTable = {
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.filter_get_pin = renderer_get_pin,
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.filter_destroy = renderer_destroy,
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.filter_query_interface = renderer_query_interface,
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};
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static HRESULT WINAPI BaseRenderer_Input_CheckMediaType(BasePin *pin, const AM_MEDIA_TYPE * pmt)
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{
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BaseRenderer *This = impl_from_IBaseFilter(pin->pinInfo.pFilter);
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return This->pFuncsTable->pfnCheckMediaType(This, pmt);
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}
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static HRESULT WINAPI BaseRenderer_Receive(BaseInputPin *pin, IMediaSample * pSample)
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{
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BaseRenderer *This = impl_from_IBaseFilter(pin->pin.pinInfo.pFilter);
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return BaseRendererImpl_Receive(This, pSample);
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}
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static const BaseInputPinFuncTable input_BaseInputFuncTable = {
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{
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BaseRenderer_Input_CheckMediaType,
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BasePinImpl_GetMediaType
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},
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BaseRenderer_Receive
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};
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HRESULT WINAPI strmbase_renderer_init(BaseRenderer *This, const IBaseFilterVtbl *Vtbl,
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IUnknown *pUnkOuter, const CLSID *pClsid, const WCHAR *sink_name, DWORD_PTR DebugInfo,
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const BaseRendererFuncTable *pBaseFuncsTable)
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{
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PIN_INFO piInput;
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HRESULT hr;
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BaseFilter_Init(&This->filter, Vtbl, pClsid, DebugInfo, &RendererBaseFilterFuncTable);
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This->pFuncsTable = pBaseFuncsTable;
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/* construct input pin */
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piInput.dir = PINDIR_INPUT;
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piInput.pFilter = &This->filter.IBaseFilter_iface;
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lstrcpynW(piInput.achName, sink_name, ARRAY_SIZE(piInput.achName));
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hr = BaseInputPin_Construct(&BaseRenderer_InputPin_Vtbl, sizeof(BaseInputPin), &piInput,
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&input_BaseInputFuncTable, &This->filter.csFilter, NULL, (IPin **)&This->pInputPin);
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if (SUCCEEDED(hr))
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{
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hr = CreatePosPassThru(pUnkOuter ? pUnkOuter: (IUnknown *)&This->filter.IBaseFilter_iface, TRUE,
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&This->pInputPin->pin.IPin_iface, &This->pPosition);
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if (FAILED(hr))
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return hr;
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InitializeCriticalSection(&This->csRenderLock);
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This->csRenderLock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": BaseRenderer.csRenderLock");
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This->evComplete = CreateEventW(NULL, TRUE, TRUE, NULL);
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This->ThreadSignal = CreateEventW(NULL, TRUE, TRUE, NULL);
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This->RenderEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
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This->pMediaSample = NULL;
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QualityControlImpl_Create(&This->pInputPin->pin.IPin_iface, &This->filter.IBaseFilter_iface, &This->qcimpl);
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This->qcimpl->IQualityControl_iface.lpVtbl = &Renderer_QualityControl_Vtbl;
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}
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return hr;
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}
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HRESULT WINAPI BaseRendererImpl_QueryInterface(IBaseFilter* iface, REFIID riid, LPVOID * ppv)
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{
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BaseRenderer *This = impl_from_IBaseFilter(iface);
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if (IsEqualIID(riid, &IID_IMediaSeeking) || IsEqualIID(riid, &IID_IMediaPosition))
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return IUnknown_QueryInterface(This->pPosition, riid, ppv);
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else if (IsEqualIID(riid, &IID_IQualityControl))
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{
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*ppv = &This->qcimpl->IQualityControl_iface;
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IUnknown_AddRef((IUnknown *)(*ppv));
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return S_OK;
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}
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else
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return BaseFilterImpl_QueryInterface(iface, riid, ppv);
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}
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void strmbase_renderer_cleanup(BaseRenderer *filter)
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{
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IPin *peer;
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if (SUCCEEDED(IPin_ConnectedTo(&filter->pInputPin->pin.IPin_iface, &peer)))
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{
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IPin_Disconnect(peer);
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IPin_Release(peer);
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}
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IPin_Disconnect(&filter->pInputPin->pin.IPin_iface);
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IPin_Release(&filter->pInputPin->pin.IPin_iface);
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if (filter->pPosition)
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IUnknown_Release(filter->pPosition);
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filter->csRenderLock.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&filter->csRenderLock);
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BaseRendererImpl_ClearPendingSample(filter);
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CloseHandle(filter->evComplete);
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CloseHandle(filter->ThreadSignal);
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CloseHandle(filter->RenderEvent);
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QualityControlImpl_Destroy(filter->qcimpl);
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strmbase_filter_cleanup(&filter->filter);
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}
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HRESULT WINAPI BaseRendererImpl_Receive(BaseRenderer *This, IMediaSample * pSample)
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{
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HRESULT hr = S_OK;
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REFERENCE_TIME start, stop;
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AM_MEDIA_TYPE *pmt;
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TRACE("(%p)->%p\n", This, pSample);
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if (This->pInputPin->end_of_stream || This->pInputPin->flushing)
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return S_FALSE;
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if (This->filter.state == State_Stopped)
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return VFW_E_WRONG_STATE;
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if (IMediaSample_GetMediaType(pSample, &pmt) == S_OK)
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{
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if (FAILED(This->pFuncsTable->pfnCheckMediaType(This, pmt)))
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{
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return VFW_E_TYPE_NOT_ACCEPTED;
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}
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DeleteMediaType(pmt);
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}
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This->pMediaSample = pSample;
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IMediaSample_AddRef(pSample);
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if (This->pFuncsTable->pfnPrepareReceive)
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hr = This->pFuncsTable->pfnPrepareReceive(This, pSample);
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if (FAILED(hr))
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{
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if (hr == VFW_E_SAMPLE_REJECTED)
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return S_OK;
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else
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return hr;
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}
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if (This->pFuncsTable->pfnPrepareRender)
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This->pFuncsTable->pfnPrepareRender(This);
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EnterCriticalSection(&This->csRenderLock);
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if ( This->filter.state == State_Paused )
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{
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if (This->pFuncsTable->pfnOnReceiveFirstSample)
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This->pFuncsTable->pfnOnReceiveFirstSample(This, pSample);
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SetEvent(This->evComplete);
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}
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/* Wait for render Time */
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if (SUCCEEDED(IMediaSample_GetTime(pSample, &start, &stop)))
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{
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hr = S_FALSE;
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RendererPosPassThru_RegisterMediaTime(This->pPosition, start);
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if (This->pFuncsTable->pfnShouldDrawSampleNow)
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hr = This->pFuncsTable->pfnShouldDrawSampleNow(This, pSample, &start, &stop);
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if (hr == S_OK)
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;/* Do not wait: drop through */
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else if (hr == S_FALSE)
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{
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if (This->pFuncsTable->pfnOnWaitStart)
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This->pFuncsTable->pfnOnWaitStart(This);
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LeaveCriticalSection(&This->csRenderLock);
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hr = QualityControlRender_WaitFor(This->qcimpl, pSample, This->RenderEvent);
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EnterCriticalSection(&This->csRenderLock);
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if (This->pFuncsTable->pfnOnWaitEnd)
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This->pFuncsTable->pfnOnWaitEnd(This);
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}
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else
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{
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LeaveCriticalSection(&This->csRenderLock);
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/* Drop Sample */
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return S_OK;
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}
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}
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if (SUCCEEDED(hr))
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{
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QualityControlRender_BeginRender(This->qcimpl);
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hr = This->pFuncsTable->pfnDoRenderSample(This, pSample);
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QualityControlRender_EndRender(This->qcimpl);
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}
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QualityControlRender_DoQOS(This->qcimpl);
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BaseRendererImpl_ClearPendingSample(This);
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LeaveCriticalSection(&This->csRenderLock);
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return hr;
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}
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HRESULT WINAPI BaseRendererImpl_Stop(IBaseFilter * iface)
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{
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BaseRenderer *This = impl_from_IBaseFilter(iface);
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TRACE("(%p)->()\n", This);
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EnterCriticalSection(&This->csRenderLock);
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{
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RendererPosPassThru_ResetMediaTime(This->pPosition);
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if (This->pFuncsTable->pfnOnStopStreaming)
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This->pFuncsTable->pfnOnStopStreaming(This);
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This->filter.state = State_Stopped;
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SetEvent(This->evComplete);
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SetEvent(This->ThreadSignal);
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SetEvent(This->RenderEvent);
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}
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LeaveCriticalSection(&This->csRenderLock);
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return S_OK;
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}
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HRESULT WINAPI BaseRendererImpl_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
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{
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HRESULT hr = S_OK;
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BaseRenderer *This = impl_from_IBaseFilter(iface);
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TRACE("(%p)->(%s)\n", This, wine_dbgstr_longlong(tStart));
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EnterCriticalSection(&This->csRenderLock);
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This->filter.rtStreamStart = tStart;
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if (This->filter.state == State_Running)
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goto out;
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SetEvent(This->evComplete);
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ResetEvent(This->ThreadSignal);
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if (This->pInputPin->pin.pConnectedTo)
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{
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This->pInputPin->end_of_stream = FALSE;
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}
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else if (This->filter.filterInfo.pGraph)
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{
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IMediaEventSink *pEventSink;
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hr = IFilterGraph_QueryInterface(This->filter.filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
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if (SUCCEEDED(hr))
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{
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hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, (LONG_PTR)This);
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IMediaEventSink_Release(pEventSink);
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}
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hr = S_OK;
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}
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if (SUCCEEDED(hr))
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{
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QualityControlRender_Start(This->qcimpl, This->filter.rtStreamStart);
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if (This->pFuncsTable->pfnOnStartStreaming)
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This->pFuncsTable->pfnOnStartStreaming(This);
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if (This->filter.state == State_Stopped)
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BaseRendererImpl_ClearPendingSample(This);
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SetEvent(This->RenderEvent);
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This->filter.state = State_Running;
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}
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out:
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LeaveCriticalSection(&This->csRenderLock);
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return hr;
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}
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HRESULT WINAPI BaseRendererImpl_Pause(IBaseFilter * iface)
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{
|
|
BaseRenderer *This = impl_from_IBaseFilter(iface);
|
|
|
|
TRACE("(%p)->()\n", This);
|
|
|
|
EnterCriticalSection(&This->csRenderLock);
|
|
{
|
|
if (This->filter.state != State_Paused)
|
|
{
|
|
if (This->filter.state == State_Stopped)
|
|
{
|
|
if (This->pInputPin->pin.pConnectedTo)
|
|
ResetEvent(This->evComplete);
|
|
This->pInputPin->end_of_stream = FALSE;
|
|
}
|
|
else if (This->pFuncsTable->pfnOnStopStreaming)
|
|
This->pFuncsTable->pfnOnStopStreaming(This);
|
|
|
|
if (This->filter.state == State_Stopped)
|
|
BaseRendererImpl_ClearPendingSample(This);
|
|
ResetEvent(This->RenderEvent);
|
|
This->filter.state = State_Paused;
|
|
}
|
|
}
|
|
ResetEvent(This->ThreadSignal);
|
|
LeaveCriticalSection(&This->csRenderLock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT WINAPI BaseRendererImpl_SetSyncSource(IBaseFilter *iface, IReferenceClock *clock)
|
|
{
|
|
BaseRenderer *This = impl_from_IBaseFilter(iface);
|
|
HRESULT hr;
|
|
|
|
EnterCriticalSection(&This->filter.csFilter);
|
|
QualityControlRender_SetClock(This->qcimpl, clock);
|
|
hr = BaseFilterImpl_SetSyncSource(iface, clock);
|
|
LeaveCriticalSection(&This->filter.csFilter);
|
|
return hr;
|
|
}
|
|
|
|
|
|
HRESULT WINAPI BaseRendererImpl_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
|
|
{
|
|
HRESULT hr;
|
|
BaseRenderer *This = impl_from_IBaseFilter(iface);
|
|
|
|
TRACE("(%p)->(%d, %p)\n", This, dwMilliSecsTimeout, pState);
|
|
|
|
if (WaitForSingleObject(This->evComplete, dwMilliSecsTimeout) == WAIT_TIMEOUT)
|
|
hr = VFW_S_STATE_INTERMEDIATE;
|
|
else
|
|
hr = S_OK;
|
|
|
|
BaseFilterImpl_GetState(iface, dwMilliSecsTimeout, pState);
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT WINAPI BaseRendererImpl_EndOfStream(BaseRenderer* iface)
|
|
{
|
|
IMediaEventSink* pEventSink;
|
|
IFilterGraph *graph;
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("(%p)\n", iface);
|
|
|
|
graph = iface->filter.filterInfo.pGraph;
|
|
if (graph)
|
|
{ hr = IFilterGraph_QueryInterface(iface->filter.filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, (LONG_PTR)iface);
|
|
IMediaEventSink_Release(pEventSink);
|
|
}
|
|
}
|
|
RendererPosPassThru_EOS(iface->pPosition);
|
|
SetEvent(iface->evComplete);
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT WINAPI BaseRendererImpl_BeginFlush(BaseRenderer* iface)
|
|
{
|
|
TRACE("(%p)\n", iface);
|
|
BaseRendererImpl_ClearPendingSample(iface);
|
|
SetEvent(iface->ThreadSignal);
|
|
SetEvent(iface->RenderEvent);
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT WINAPI BaseRendererImpl_EndFlush(BaseRenderer* iface)
|
|
{
|
|
TRACE("(%p)\n", iface);
|
|
QualityControlRender_Start(iface->qcimpl, iface->filter.rtStreamStart);
|
|
RendererPosPassThru_ResetMediaTime(iface->pPosition);
|
|
ResetEvent(iface->ThreadSignal);
|
|
ResetEvent(iface->RenderEvent);
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT WINAPI BaseRendererImpl_ClearPendingSample(BaseRenderer *iface)
|
|
{
|
|
if (iface->pMediaSample)
|
|
{
|
|
IMediaSample_Release(iface->pMediaSample);
|
|
iface->pMediaSample = NULL;
|
|
}
|
|
return S_OK;
|
|
}
|