832 lines
24 KiB
C
832 lines
24 KiB
C
/*
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* Parser (Base for parsers and splitters)
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*
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* Copyright 2003 Robert Shearman
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* Copyright 2004-2005 Christian Costa
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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 "quartz_private.h"
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#include "pin.h"
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#include "vfwmsgs.h"
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#include "amvideo.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#include <math.h>
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#include <assert.h>
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#include "parser.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
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static const IMediaSeekingVtbl Parser_Seeking_Vtbl;
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static const IPinVtbl Parser_OutputPin_Vtbl;
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static const IPinVtbl Parser_InputPin_Vtbl;
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static HRESULT WINAPI Parser_ChangeStart(IMediaSeeking *iface);
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static HRESULT WINAPI Parser_ChangeStop(IMediaSeeking *iface);
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static HRESULT WINAPI Parser_ChangeRate(IMediaSeeking *iface);
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static HRESULT WINAPI Parser_OutputPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest);
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static HRESULT WINAPI Parser_OutputPin_CheckMediaType(BasePin *pin, const AM_MEDIA_TYPE *pmt);
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static HRESULT WINAPI Parser_OutputPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt);
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static HRESULT WINAPI Parser_OutputPin_DecideAllocator(BaseOutputPin *This, IMemInputPin *pPin, IMemAllocator **pAlloc);
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static HRESULT WINAPI Parser_OutputPin_BreakConnect(BaseOutputPin *This);
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static inline ParserImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
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{
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return CONTAINING_RECORD(iface, ParserImpl, sourceSeeking.IMediaSeeking_iface);
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}
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static inline ParserImpl *impl_from_IBaseFilter( IBaseFilter *iface )
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{
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return CONTAINING_RECORD(iface, ParserImpl, filter.IBaseFilter_iface);
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}
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static inline ParserImpl *impl_from_BaseFilter( BaseFilter *iface )
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{
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return CONTAINING_RECORD(iface, ParserImpl, filter);
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}
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/* FIXME: WRONG */
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static IPin* WINAPI Parser_GetPin(BaseFilter *iface, int pos)
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{
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ParserImpl *This = impl_from_BaseFilter(iface);
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TRACE("%p->(%x)\n", This, pos);
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/* Input pin also has a pin, hence the > and not >= */
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if (pos > This->cStreams || pos < 0)
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return NULL;
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IPin_AddRef(This->ppPins[pos]);
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return This->ppPins[pos];
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}
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static LONG WINAPI Parser_GetPinCount(BaseFilter *iface)
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{
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ParserImpl *This = impl_from_BaseFilter(iface);
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TRACE("%p->()\n", This);
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return This->cStreams;
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}
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static const BaseFilterFuncTable BaseFuncTable = {
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Parser_GetPin,
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Parser_GetPinCount
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};
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HRESULT Parser_Create(ParserImpl* pParser, const IBaseFilterVtbl *Parser_Vtbl, const CLSID* pClsid, PFN_PROCESS_SAMPLE fnProcessSample, PFN_QUERY_ACCEPT fnQueryAccept, PFN_PRE_CONNECT fnPreConnect, PFN_CLEANUP fnCleanup, PFN_DISCONNECT fnDisconnect, REQUESTPROC fnRequest, STOPPROCESSPROC fnDone, SourceSeeking_ChangeStop stop, SourceSeeking_ChangeStart start, SourceSeeking_ChangeRate rate)
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{
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HRESULT hr;
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PIN_INFO piInput;
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/* pTransformFilter is already allocated */
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BaseFilter_Init(&pParser->filter, Parser_Vtbl, pClsid, (DWORD_PTR)(__FILE__ ": ParserImpl.csFilter"), &BaseFuncTable);
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pParser->fnDisconnect = fnDisconnect;
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pParser->cStreams = 0;
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pParser->ppPins = CoTaskMemAlloc(1 * sizeof(IPin *));
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/* construct input pin */
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piInput.dir = PINDIR_INPUT;
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piInput.pFilter = &pParser->filter.IBaseFilter_iface;
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lstrcpynW(piInput.achName, wcsInputPinName, ARRAY_SIZE(piInput.achName));
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if (!start)
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start = Parser_ChangeStart;
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if (!stop)
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stop = Parser_ChangeStop;
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if (!rate)
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rate = Parser_ChangeRate;
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SourceSeeking_Init(&pParser->sourceSeeking, &Parser_Seeking_Vtbl, stop, start, rate, &pParser->filter.csFilter);
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hr = PullPin_Construct(&Parser_InputPin_Vtbl, &piInput, fnProcessSample, (LPVOID)pParser, fnQueryAccept, fnCleanup, fnRequest, fnDone, &pParser->filter.csFilter, (IPin **)&pParser->pInputPin);
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if (SUCCEEDED(hr))
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{
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pParser->ppPins[0] = &pParser->pInputPin->pin.IPin_iface;
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pParser->pInputPin->fnPreConnect = fnPreConnect;
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}
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else
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{
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CoTaskMemFree(pParser->ppPins);
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BaseFilterImpl_Release(&pParser->filter.IBaseFilter_iface);
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CoTaskMemFree(pParser);
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}
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return hr;
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}
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HRESULT WINAPI Parser_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
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{
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ParserImpl *This = impl_from_IBaseFilter(iface);
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TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
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*ppv = NULL;
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if ( IsEqualIID(riid, &IID_IUnknown)
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|| IsEqualIID(riid, &IID_IPersist)
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|| IsEqualIID(riid, &IID_IMediaFilter)
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|| IsEqualIID(riid, &IID_IBaseFilter) )
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*ppv = &This->filter.IBaseFilter_iface;
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if (*ppv)
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{
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IUnknown_AddRef((IUnknown *)*ppv);
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return S_OK;
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}
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if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
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FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
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return E_NOINTERFACE;
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}
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ULONG WINAPI Parser_AddRef(IBaseFilter * iface)
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{
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return BaseFilterImpl_AddRef(iface);
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}
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void Parser_Destroy(ParserImpl *This)
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{
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IPin *connected = NULL;
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ULONG pinref;
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HRESULT hr;
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assert(!This->filter.refCount);
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PullPin_WaitForStateChange(This->pInputPin, INFINITE);
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/* Don't need to clean up output pins, freeing input pin will do that */
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IPin_ConnectedTo(&This->pInputPin->pin.IPin_iface, &connected);
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if (connected)
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{
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hr = IPin_Disconnect(connected);
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assert(hr == S_OK);
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IPin_Release(connected);
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hr = IPin_Disconnect(&This->pInputPin->pin.IPin_iface);
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assert(hr == S_OK);
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}
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pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
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if (pinref)
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{
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/* Valgrind could find this, if I kill it here */
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ERR("pinref should be null, is %u, destroying anyway\n", pinref);
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assert((LONG)pinref > 0);
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while (pinref)
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pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
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}
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CoTaskMemFree(This->ppPins);
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BaseFilter_Destroy(&This->filter);
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TRACE("Destroying parser\n");
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CoTaskMemFree(This);
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}
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ULONG WINAPI Parser_Release(IBaseFilter * iface)
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{
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ParserImpl *This = impl_from_IBaseFilter(iface);
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ULONG refCount = InterlockedDecrement(&This->filter.refCount);
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TRACE("(%p)->() Release from %d\n", This, refCount + 1);
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if (!refCount)
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Parser_Destroy(This);
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return refCount;
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}
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/** IPersist methods **/
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HRESULT WINAPI Parser_GetClassID(IBaseFilter * iface, CLSID * pClsid)
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{
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ParserImpl *This = impl_from_IBaseFilter(iface);
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TRACE("%p->(%p)\n", This, pClsid);
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*pClsid = This->filter.clsid;
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return S_OK;
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}
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/** IMediaFilter methods **/
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HRESULT WINAPI Parser_Stop(IBaseFilter * iface)
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{
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ParserImpl *This = impl_from_IBaseFilter(iface);
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PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
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ULONG i;
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TRACE("%p->()\n", This);
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EnterCriticalSection(&pin->thread_lock);
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IAsyncReader_BeginFlush(This->pInputPin->pReader);
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EnterCriticalSection(&This->filter.csFilter);
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if (This->filter.state == State_Stopped)
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{
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LeaveCriticalSection(&This->filter.csFilter);
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IAsyncReader_EndFlush(This->pInputPin->pReader);
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LeaveCriticalSection(&pin->thread_lock);
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return S_OK;
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}
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This->filter.state = State_Stopped;
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for (i = 1; i < (This->cStreams + 1); i++)
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{
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BaseOutputPinImpl_Inactive((BaseOutputPin *)This->ppPins[i]);
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}
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LeaveCriticalSection(&This->filter.csFilter);
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PullPin_PauseProcessing(This->pInputPin);
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PullPin_WaitForStateChange(This->pInputPin, INFINITE);
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IAsyncReader_EndFlush(This->pInputPin->pReader);
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LeaveCriticalSection(&pin->thread_lock);
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return S_OK;
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}
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HRESULT WINAPI Parser_Pause(IBaseFilter * iface)
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{
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HRESULT hr = S_OK;
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ParserImpl *This = impl_from_IBaseFilter(iface);
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PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
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TRACE("%p->()\n", This);
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->filter.csFilter);
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if (This->filter.state == State_Paused)
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{
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LeaveCriticalSection(&This->filter.csFilter);
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LeaveCriticalSection(&pin->thread_lock);
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return S_OK;
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}
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if (This->filter.state == State_Stopped)
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{
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LeaveCriticalSection(&This->filter.csFilter);
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hr = IBaseFilter_Run(iface, -1);
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EnterCriticalSection(&This->filter.csFilter);
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}
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if (SUCCEEDED(hr))
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This->filter.state = State_Paused;
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LeaveCriticalSection(&This->filter.csFilter);
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LeaveCriticalSection(&pin->thread_lock);
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return hr;
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}
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HRESULT WINAPI Parser_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
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{
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HRESULT hr = S_OK;
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ParserImpl *This = impl_from_IBaseFilter(iface);
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PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
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ULONG i;
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TRACE("%p->(%s)\n", This, wine_dbgstr_longlong(tStart));
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->filter.csFilter);
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{
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HRESULT hr_any = VFW_E_NOT_CONNECTED;
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This->filter.rtStreamStart = tStart;
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if (This->filter.state == State_Running || This->filter.state == State_Paused)
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{
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This->filter.state = State_Running;
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LeaveCriticalSection(&This->filter.csFilter);
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LeaveCriticalSection(&pin->thread_lock);
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return S_OK;
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}
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for (i = 1; i < (This->cStreams + 1); i++)
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{
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hr = BaseOutputPinImpl_Active((BaseOutputPin *)This->ppPins[i]);
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if (SUCCEEDED(hr))
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hr_any = hr;
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}
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hr = hr_any;
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if (SUCCEEDED(hr))
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{
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LeaveCriticalSection(&This->filter.csFilter);
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hr = PullPin_StartProcessing(This->pInputPin);
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EnterCriticalSection(&This->filter.csFilter);
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}
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if (SUCCEEDED(hr))
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This->filter.state = State_Running;
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}
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LeaveCriticalSection(&This->filter.csFilter);
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LeaveCriticalSection(&pin->thread_lock);
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return hr;
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}
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HRESULT WINAPI Parser_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
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{
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ParserImpl *This = impl_from_IBaseFilter(iface);
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PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
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HRESULT hr = S_OK;
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TRACE("%p->(%d, %p)\n", This, dwMilliSecsTimeout, pState);
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->filter.csFilter);
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{
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*pState = This->filter.state;
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}
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LeaveCriticalSection(&This->filter.csFilter);
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if (This->pInputPin && (PullPin_WaitForStateChange(This->pInputPin, dwMilliSecsTimeout) == S_FALSE))
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hr = VFW_S_STATE_INTERMEDIATE;
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LeaveCriticalSection(&pin->thread_lock);
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return hr;
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}
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HRESULT WINAPI Parser_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
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{
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ParserImpl *This = impl_from_IBaseFilter(iface);
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PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
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TRACE("%p->(%p)\n", This, pClock);
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EnterCriticalSection(&pin->thread_lock);
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BaseFilterImpl_SetSyncSource(iface,pClock);
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LeaveCriticalSection(&pin->thread_lock);
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return S_OK;
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}
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HRESULT WINAPI Parser_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
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{
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return BaseFilterImpl_GetSyncSource(iface, ppClock);
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}
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/** IBaseFilter implementation **/
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HRESULT WINAPI Parser_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
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{
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return BaseFilterImpl_EnumPins(iface,ppEnum);
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}
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HRESULT WINAPI Parser_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
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{
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return BaseFilterImpl_QueryFilterInfo(iface, pInfo);
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}
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HRESULT WINAPI Parser_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
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{
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return BaseFilterImpl_JoinFilterGraph(iface, pGraph, pName);
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}
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HRESULT WINAPI Parser_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
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{
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return BaseFilterImpl_QueryVendorInfo(iface, pVendorInfo);
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}
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static const BaseOutputPinFuncTable output_BaseOutputFuncTable = {
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{
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Parser_OutputPin_CheckMediaType,
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BaseOutputPinImpl_AttemptConnection,
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BasePinImpl_GetMediaTypeVersion,
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Parser_OutputPin_GetMediaType
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},
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Parser_OutputPin_DecideBufferSize,
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Parser_OutputPin_DecideAllocator,
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Parser_OutputPin_BreakConnect
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};
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HRESULT Parser_AddPin(ParserImpl * This, const PIN_INFO * piOutput, ALLOCATOR_PROPERTIES * props, const AM_MEDIA_TYPE * amt)
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{
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IPin ** ppOldPins;
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HRESULT hr;
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ppOldPins = This->ppPins;
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This->ppPins = CoTaskMemAlloc((This->cStreams + 2) * sizeof(IPin *));
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memcpy(This->ppPins, ppOldPins, (This->cStreams + 1) * sizeof(IPin *));
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hr = BaseOutputPin_Construct(&Parser_OutputPin_Vtbl, sizeof(Parser_OutputPin), piOutput, &output_BaseOutputFuncTable, &This->filter.csFilter, This->ppPins + (This->cStreams + 1));
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if (SUCCEEDED(hr))
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{
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IPin *pPin = This->ppPins[This->cStreams + 1];
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Parser_OutputPin *pin = unsafe_impl_Parser_OutputPin_from_IPin(pPin);
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pin->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
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CopyMediaType(pin->pmt, amt);
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pin->dwSamplesProcessed = 0;
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pin->pin.pin.pinInfo.pFilter = &This->filter.IBaseFilter_iface;
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pin->allocProps = *props;
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This->cStreams++;
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BaseFilterImpl_IncrementPinVersion(&This->filter);
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CoTaskMemFree(ppOldPins);
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}
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else
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{
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CoTaskMemFree(This->ppPins);
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This->ppPins = ppOldPins;
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ERR("Failed with error %x\n", hr);
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}
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return hr;
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}
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static HRESULT Parser_RemoveOutputPins(ParserImpl * This)
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{
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/* NOTE: should be in critical section when calling this function */
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HRESULT hr;
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ULONG i;
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IPin ** ppOldPins = This->ppPins;
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TRACE("(%p)\n", This);
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/* reduce the pin array down to 1 (just our input pin) */
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This->ppPins = CoTaskMemAlloc(sizeof(IPin *) * 1);
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memcpy(This->ppPins, ppOldPins, sizeof(IPin *) * 1);
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for (i = 0; i < This->cStreams; i++)
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{
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hr = ((BaseOutputPin *)ppOldPins[i + 1])->pFuncsTable->pfnBreakConnect((BaseOutputPin *)ppOldPins[i + 1]);
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TRACE("Disconnect: %08x\n", hr);
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IPin_Release(ppOldPins[i + 1]);
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}
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BaseFilterImpl_IncrementPinVersion(&This->filter);
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This->cStreams = 0;
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CoTaskMemFree(ppOldPins);
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return S_OK;
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}
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static HRESULT WINAPI Parser_ChangeStart(IMediaSeeking *iface)
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{
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FIXME("(%p) filter hasn't implemented start position change!\n", iface);
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return S_OK;
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}
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static HRESULT WINAPI Parser_ChangeStop(IMediaSeeking *iface)
|
|
{
|
|
FIXME("(%p) filter hasn't implemented stop position change!\n", iface);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_ChangeRate(IMediaSeeking *iface)
|
|
{
|
|
FIXME("(%p) filter hasn't implemented rate change!\n", iface);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI Parser_Seeking_QueryInterface(IMediaSeeking * iface, REFIID riid, LPVOID * ppv)
|
|
{
|
|
ParserImpl *This = impl_from_IMediaSeeking(iface);
|
|
|
|
return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI Parser_Seeking_AddRef(IMediaSeeking * iface)
|
|
{
|
|
ParserImpl *This = impl_from_IMediaSeeking(iface);
|
|
|
|
return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
|
|
}
|
|
|
|
static ULONG WINAPI Parser_Seeking_Release(IMediaSeeking * iface)
|
|
{
|
|
ParserImpl *This = impl_from_IMediaSeeking(iface);
|
|
|
|
return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
|
|
}
|
|
|
|
static const IMediaSeekingVtbl Parser_Seeking_Vtbl =
|
|
{
|
|
Parser_Seeking_QueryInterface,
|
|
Parser_Seeking_AddRef,
|
|
Parser_Seeking_Release,
|
|
SourceSeekingImpl_GetCapabilities,
|
|
SourceSeekingImpl_CheckCapabilities,
|
|
SourceSeekingImpl_IsFormatSupported,
|
|
SourceSeekingImpl_QueryPreferredFormat,
|
|
SourceSeekingImpl_GetTimeFormat,
|
|
SourceSeekingImpl_IsUsingTimeFormat,
|
|
SourceSeekingImpl_SetTimeFormat,
|
|
SourceSeekingImpl_GetDuration,
|
|
SourceSeekingImpl_GetStopPosition,
|
|
SourceSeekingImpl_GetCurrentPosition,
|
|
SourceSeekingImpl_ConvertTimeFormat,
|
|
SourceSeekingImpl_SetPositions,
|
|
SourceSeekingImpl_GetPositions,
|
|
SourceSeekingImpl_GetAvailable,
|
|
SourceSeekingImpl_SetRate,
|
|
SourceSeekingImpl_GetRate,
|
|
SourceSeekingImpl_GetPreroll
|
|
};
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin*)iface;
|
|
ALLOCATOR_PROPERTIES actual;
|
|
|
|
if (ppropInputRequest->cbAlign && ppropInputRequest->cbAlign != This->allocProps.cbAlign)
|
|
FIXME("Requested Buffer cbAlign mismatch %i,%i\n",This->allocProps.cbAlign, ppropInputRequest->cbAlign);
|
|
if (ppropInputRequest->cbPrefix)
|
|
FIXME("Requested Buffer cbPrefix mismatch %i,%i\n",This->allocProps.cbPrefix, ppropInputRequest->cbPrefix);
|
|
if (ppropInputRequest->cbBuffer)
|
|
FIXME("Requested Buffer cbBuffer mismatch %i,%i\n",This->allocProps.cbBuffer, ppropInputRequest->cbBuffer);
|
|
if (ppropInputRequest->cBuffers)
|
|
FIXME("Requested Buffer cBuffers mismatch %i,%i\n",This->allocProps.cBuffers, ppropInputRequest->cBuffers);
|
|
|
|
return IMemAllocator_SetProperties(pAlloc, &This->allocProps, &actual);
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin*)iface;
|
|
if (iPosition < 0)
|
|
return E_INVALIDARG;
|
|
if (iPosition > 0)
|
|
return VFW_S_NO_MORE_ITEMS;
|
|
CopyMediaType(pmt, This->pmt);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_DecideAllocator(BaseOutputPin *iface, IMemInputPin *pPin, IMemAllocator **pAlloc)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin*)iface;
|
|
HRESULT hr;
|
|
|
|
*pAlloc = NULL;
|
|
|
|
if (This->alloc)
|
|
{
|
|
hr = IMemInputPin_NotifyAllocator(pPin, This->alloc, This->readonly);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
*pAlloc = This->alloc;
|
|
IMemAllocator_AddRef(*pAlloc);
|
|
}
|
|
}
|
|
else
|
|
hr = VFW_E_NO_ALLOCATOR;
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_BreakConnect(BaseOutputPin *This)
|
|
{
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->()\n", This);
|
|
|
|
EnterCriticalSection(This->pin.pCritSec);
|
|
if (!This->pin.pConnectedTo || !This->pMemInputPin)
|
|
hr = VFW_E_NOT_CONNECTED;
|
|
else
|
|
{
|
|
hr = IPin_Disconnect(This->pin.pConnectedTo);
|
|
IPin_Disconnect(&This->pin.IPin_iface);
|
|
}
|
|
LeaveCriticalSection(This->pin.pCritSec);
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
|
|
{
|
|
Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
|
|
|
|
TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
|
|
|
|
*ppv = NULL;
|
|
|
|
if (IsEqualIID(riid, &IID_IUnknown))
|
|
*ppv = iface;
|
|
else if (IsEqualIID(riid, &IID_IPin))
|
|
*ppv = iface;
|
|
/* The Parser filter does not support querying IMediaSeeking, return it directly */
|
|
else if (IsEqualIID(riid, &IID_IMediaSeeking))
|
|
*ppv = &impl_from_IBaseFilter(This->pin.pin.pinInfo.pFilter)->sourceSeeking;
|
|
|
|
if (*ppv)
|
|
{
|
|
IUnknown_AddRef((IUnknown *)(*ppv));
|
|
return S_OK;
|
|
}
|
|
|
|
FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI Parser_OutputPin_Release(IPin * iface)
|
|
{
|
|
Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
|
|
ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
|
|
|
|
TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
|
|
|
|
if (!refCount)
|
|
{
|
|
FreeMediaType(This->pmt);
|
|
CoTaskMemFree(This->pmt);
|
|
FreeMediaType(&This->pin.pin.mtCurrent);
|
|
if (This->pin.pAllocator)
|
|
IMemAllocator_Release(This->pin.pAllocator);
|
|
CoTaskMemFree(This);
|
|
return 0;
|
|
}
|
|
return refCount;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
|
|
{
|
|
Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
|
|
ParserImpl *parser = impl_from_IBaseFilter(This->pin.pin.pinInfo.pFilter);
|
|
|
|
/* Set the allocator to our input pin's */
|
|
EnterCriticalSection(This->pin.pin.pCritSec);
|
|
This->alloc = parser->pInputPin->pAlloc;
|
|
LeaveCriticalSection(This->pin.pin.pCritSec);
|
|
|
|
return BaseOutputPinImpl_Connect(iface, pReceivePin, pmt);
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_CheckMediaType(BasePin *pin, const AM_MEDIA_TYPE *pmt)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin *)pin;
|
|
|
|
dump_AM_MEDIA_TYPE(pmt);
|
|
|
|
return (memcmp(This->pmt, pmt, sizeof(AM_MEDIA_TYPE)) == 0);
|
|
}
|
|
|
|
static const IPinVtbl Parser_OutputPin_Vtbl =
|
|
{
|
|
Parser_OutputPin_QueryInterface,
|
|
BasePinImpl_AddRef,
|
|
Parser_OutputPin_Release,
|
|
Parser_OutputPin_Connect,
|
|
BaseOutputPinImpl_ReceiveConnection,
|
|
BaseOutputPinImpl_Disconnect,
|
|
BasePinImpl_ConnectedTo,
|
|
BasePinImpl_ConnectionMediaType,
|
|
BasePinImpl_QueryPinInfo,
|
|
BasePinImpl_QueryDirection,
|
|
BasePinImpl_QueryId,
|
|
BasePinImpl_QueryAccept,
|
|
BasePinImpl_EnumMediaTypes,
|
|
BasePinImpl_QueryInternalConnections,
|
|
BaseOutputPinImpl_EndOfStream,
|
|
BaseOutputPinImpl_BeginFlush,
|
|
BaseOutputPinImpl_EndFlush,
|
|
BasePinImpl_NewSegment
|
|
};
|
|
|
|
static HRESULT WINAPI Parser_PullPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
|
|
{
|
|
PullPin *This = impl_PullPin_from_IPin(iface);
|
|
|
|
TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
|
|
|
|
*ppv = NULL;
|
|
|
|
/*
|
|
* It is important to capture the request for the IMediaSeeking interface before it is passed
|
|
* on to PullPin_QueryInterface, this is necessary since the Parser filter does not support
|
|
* querying IMediaSeeking
|
|
*/
|
|
if (IsEqualIID(riid, &IID_IMediaSeeking))
|
|
*ppv = &impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->sourceSeeking;
|
|
|
|
if (*ppv)
|
|
{
|
|
IUnknown_AddRef((IUnknown *)(*ppv));
|
|
return S_OK;
|
|
}
|
|
|
|
return PullPin_QueryInterface(iface, riid, ppv);
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_PullPin_Disconnect(IPin * iface)
|
|
{
|
|
HRESULT hr;
|
|
PullPin *This = impl_PullPin_from_IPin(iface);
|
|
|
|
TRACE("()\n");
|
|
|
|
EnterCriticalSection(&This->thread_lock);
|
|
EnterCriticalSection(This->pin.pCritSec);
|
|
{
|
|
if (This->pin.pConnectedTo)
|
|
{
|
|
FILTER_STATE state;
|
|
ParserImpl *Parser = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
|
|
|
|
LeaveCriticalSection(This->pin.pCritSec);
|
|
hr = IBaseFilter_GetState(This->pin.pinInfo.pFilter, INFINITE, &state);
|
|
EnterCriticalSection(This->pin.pCritSec);
|
|
|
|
if (SUCCEEDED(hr) && (state == State_Stopped) && SUCCEEDED(Parser->fnDisconnect(Parser)))
|
|
{
|
|
LeaveCriticalSection(This->pin.pCritSec);
|
|
PullPin_Disconnect(iface);
|
|
EnterCriticalSection(This->pin.pCritSec);
|
|
hr = Parser_RemoveOutputPins(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
|
|
}
|
|
else
|
|
hr = VFW_E_NOT_STOPPED;
|
|
}
|
|
else
|
|
hr = S_FALSE;
|
|
}
|
|
LeaveCriticalSection(This->pin.pCritSec);
|
|
LeaveCriticalSection(&This->thread_lock);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
|
|
{
|
|
HRESULT hr;
|
|
|
|
TRACE("()\n");
|
|
|
|
hr = PullPin_ReceiveConnection(iface, pReceivePin, pmt);
|
|
if (FAILED(hr))
|
|
{
|
|
BasePin *This = (BasePin *)iface;
|
|
|
|
EnterCriticalSection(This->pCritSec);
|
|
Parser_RemoveOutputPins(impl_from_IBaseFilter(This->pinInfo.pFilter));
|
|
LeaveCriticalSection(This->pCritSec);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_PullPin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **ppEnum)
|
|
{
|
|
BasePin *This = (BasePin *)iface;
|
|
|
|
TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
|
|
|
|
return EnumMediaTypes_Construct(This, BasePinImpl_GetMediaType, BasePinImpl_GetMediaTypeVersion, ppEnum);
|
|
}
|
|
|
|
static const IPinVtbl Parser_InputPin_Vtbl =
|
|
{
|
|
Parser_PullPin_QueryInterface,
|
|
BasePinImpl_AddRef,
|
|
PullPin_Release,
|
|
BaseInputPinImpl_Connect,
|
|
Parser_PullPin_ReceiveConnection,
|
|
Parser_PullPin_Disconnect,
|
|
BasePinImpl_ConnectedTo,
|
|
BasePinImpl_ConnectionMediaType,
|
|
BasePinImpl_QueryPinInfo,
|
|
BasePinImpl_QueryDirection,
|
|
BasePinImpl_QueryId,
|
|
PullPin_QueryAccept,
|
|
Parser_PullPin_EnumMediaTypes,
|
|
BasePinImpl_QueryInternalConnections,
|
|
PullPin_EndOfStream,
|
|
PullPin_BeginFlush,
|
|
PullPin_EndFlush,
|
|
PullPin_NewSegment
|
|
};
|