800 lines
22 KiB
C
800 lines
22 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 "control_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 Parser_ChangeCurrent(IBaseFilter *iface);
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static HRESULT Parser_ChangeStop(IBaseFilter *iface);
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static HRESULT Parser_ChangeRate(IBaseFilter *iface);
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static inline ParserImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
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{
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return (ParserImpl *)((char*)iface - FIELD_OFFSET(ParserImpl, mediaSeeking.lpVtbl));
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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, CHANGEPROC stop, CHANGEPROC current, CHANGEPROC 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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pParser->clsid = *pClsid;
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pParser->lpVtbl = Parser_Vtbl;
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pParser->refCount = 1;
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InitializeCriticalSection(&pParser->csFilter);
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pParser->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ParserImpl.csFilter");
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pParser->state = State_Stopped;
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pParser->pClock = NULL;
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pParser->fnDisconnect = fnDisconnect;
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ZeroMemory(&pParser->filterInfo, sizeof(FILTER_INFO));
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pParser->lastpinchange = GetTickCount();
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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 = (IBaseFilter *)pParser;
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lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
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if (!current)
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current = Parser_ChangeCurrent;
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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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MediaSeekingImpl_Init((IBaseFilter*)pParser, stop, current, rate, &pParser->mediaSeeking, &pParser->csFilter);
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pParser->mediaSeeking.lpVtbl = &Parser_Seeking_Vtbl;
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hr = PullPin_Construct(&Parser_InputPin_Vtbl, &piInput, fnProcessSample, (LPVOID)pParser, fnQueryAccept, fnCleanup, fnRequest, fnDone, &pParser->csFilter, (IPin **)&pParser->pInputPin);
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if (SUCCEEDED(hr))
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{
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pParser->ppPins[0] = (IPin *)pParser->pInputPin;
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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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pParser->csFilter.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&pParser->csFilter);
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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 = (ParserImpl *)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;
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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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ParserImpl *This = (ParserImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->refCount);
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TRACE("(%p/%p)->() AddRef from %d\n", This, iface, refCount - 1);
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return refCount;
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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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assert(!This->refCount);
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PullPin_WaitForStateChange(This->pInputPin, INFINITE);
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if (This->pClock)
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IReferenceClock_Release(This->pClock);
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/* Don't need to clean up output pins, freeing input pin will do that */
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IPin_ConnectedTo((IPin *)This->pInputPin, &connected);
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if (connected)
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{
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assert(IPin_Disconnect(connected) == S_OK);
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IPin_Release(connected);
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assert(IPin_Disconnect((IPin *)This->pInputPin) == S_OK);
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}
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pinref = IPin_Release((IPin *)This->pInputPin);
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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((IPin *)This->pInputPin);
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}
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CoTaskMemFree(This->ppPins);
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This->lpVtbl = NULL;
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This->csFilter.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->csFilter);
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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 = (ParserImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->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 = (ParserImpl *)iface;
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TRACE("(%p)\n", pClsid);
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*pClsid = This->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 = (ParserImpl *)iface;
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PullPin *pin = (PullPin *)This->ppPins[0];
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ULONG i;
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TRACE("()\n");
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EnterCriticalSection(&pin->thread_lock);
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IAsyncReader_BeginFlush(This->pInputPin->pReader);
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EnterCriticalSection(&This->csFilter);
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if (This->state == State_Stopped)
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{
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LeaveCriticalSection(&This->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->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->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 = (ParserImpl *)iface;
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PullPin *pin = (PullPin *)This->ppPins[0];
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TRACE("()\n");
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->csFilter);
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if (This->state == State_Paused)
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{
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LeaveCriticalSection(&This->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->state == State_Stopped)
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{
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LeaveCriticalSection(&This->csFilter);
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hr = IBaseFilter_Run(iface, -1);
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EnterCriticalSection(&This->csFilter);
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}
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if (SUCCEEDED(hr))
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This->state = State_Paused;
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LeaveCriticalSection(&This->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 = (ParserImpl *)iface;
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PullPin *pin = (PullPin *)This->ppPins[0];
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ULONG i;
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TRACE("(%s)\n", wine_dbgstr_longlong(tStart));
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->csFilter);
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{
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HRESULT hr_any = VFW_E_NOT_CONNECTED;
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if (This->state == State_Running || This->state == State_Paused)
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{
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This->state = State_Running;
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LeaveCriticalSection(&This->csFilter);
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LeaveCriticalSection(&pin->thread_lock);
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return S_OK;
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}
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This->rtStreamStart = tStart;
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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->csFilter);
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hr = PullPin_StartProcessing(This->pInputPin);
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EnterCriticalSection(&This->csFilter);
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}
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if (SUCCEEDED(hr))
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This->state = State_Running;
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}
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LeaveCriticalSection(&This->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 = (ParserImpl *)iface;
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PullPin *pin = (PullPin *)This->ppPins[0];
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HRESULT hr = S_OK;
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TRACE("(%d, %p)\n", dwMilliSecsTimeout, pState);
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->csFilter);
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{
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*pState = This->state;
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}
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LeaveCriticalSection(&This->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 = (ParserImpl *)iface;
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PullPin *pin = (PullPin *)This->ppPins[0];
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TRACE("(%p)\n", pClock);
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EnterCriticalSection(&pin->thread_lock);
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EnterCriticalSection(&This->csFilter);
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{
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if (This->pClock)
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IReferenceClock_Release(This->pClock);
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This->pClock = pClock;
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if (This->pClock)
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IReferenceClock_AddRef(This->pClock);
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}
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LeaveCriticalSection(&This->csFilter);
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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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ParserImpl *This = (ParserImpl *)iface;
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TRACE("(%p)\n", ppClock);
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EnterCriticalSection(&This->csFilter);
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{
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*ppClock = This->pClock;
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if (This->pClock)
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IReferenceClock_AddRef(This->pClock);
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}
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LeaveCriticalSection(&This->csFilter);
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return S_OK;
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}
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/** IBaseFilter implementation **/
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/* FIXME: WRONG */
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static IPin* WINAPI Parser_GetPin(IBaseFilter *iface, int pos)
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{
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ParserImpl *This = (ParserImpl *)iface;
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TRACE("Asking for pos %x\n", 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(IBaseFilter *iface)
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{
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ParserImpl *This = (ParserImpl *)iface;
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return This->cStreams;
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}
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static LONG WINAPI Parser_GetPinVersion(IBaseFilter *iface)
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{
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ParserImpl *This = (ParserImpl *)iface;
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return This->lastpinchange;
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}
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HRESULT WINAPI Parser_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
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{
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ParserImpl *This = (ParserImpl *)iface;
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TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
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return EnumPins_Construct(iface, Parser_GetPin, Parser_GetPinCount, Parser_GetPinVersion, ppEnum);
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}
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HRESULT WINAPI Parser_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
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{
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FIXME("(%p)->(%s,%p)\n", iface, debugstr_w(Id), ppPin);
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/* FIXME: critical section */
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return E_NOTIMPL;
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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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ParserImpl *This = (ParserImpl *)iface;
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TRACE("(%p)\n", pInfo);
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strcpyW(pInfo->achName, This->filterInfo.achName);
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pInfo->pGraph = This->filterInfo.pGraph;
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if (pInfo->pGraph)
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IFilterGraph_AddRef(pInfo->pGraph);
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return S_OK;
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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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HRESULT hr = S_OK;
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ParserImpl *This = (ParserImpl *)iface;
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TRACE("(%p, %s)\n", pGraph, debugstr_w(pName));
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EnterCriticalSection(&This->csFilter);
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{
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if (pName)
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strcpyW(This->filterInfo.achName, pName);
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else
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*This->filterInfo.achName = '\0';
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This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
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}
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LeaveCriticalSection(&This->csFilter);
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return hr;
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}
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HRESULT WINAPI Parser_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
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{
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TRACE("(%p)\n", pVendorInfo);
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return E_NOTIMPL;
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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, props, NULL, &This->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 = (Parser_OutputPin *)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 = (LPVOID)This;
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pin->pin.custom_allocator = 1;
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This->cStreams++;
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This->lastpinchange = GetTickCount();
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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);
|
|
|
|
/* reduce the pin array down to 1 (just our input pin) */
|
|
This->ppPins = CoTaskMemAlloc(sizeof(IPin *) * 1);
|
|
memcpy(This->ppPins, ppOldPins, sizeof(IPin *) * 1);
|
|
|
|
for (i = 0; i < This->cStreams; i++)
|
|
{
|
|
hr = BaseOutputPinImpl_BreakConnect((BaseOutputPin *)ppOldPins[i + 1]);
|
|
TRACE("Disconnect: %08x\n", hr);
|
|
IPin_Release(ppOldPins[i + 1]);
|
|
}
|
|
|
|
This->lastpinchange = GetTickCount();
|
|
This->cStreams = 0;
|
|
CoTaskMemFree(ppOldPins);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Parser_ChangeCurrent(IBaseFilter *iface)
|
|
{
|
|
FIXME("(%p) filter hasn't implemented current position change!\n", iface);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Parser_ChangeStop(IBaseFilter *iface)
|
|
{
|
|
FIXME("(%p) filter hasn't implemented stop position change!\n", iface);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Parser_ChangeRate(IBaseFilter *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 IUnknown_QueryInterface((IUnknown *)This, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI Parser_Seeking_AddRef(IMediaSeeking * iface)
|
|
{
|
|
ParserImpl *This = impl_from_IMediaSeeking(iface);
|
|
|
|
return IUnknown_AddRef((IUnknown *)This);
|
|
}
|
|
|
|
static ULONG WINAPI Parser_Seeking_Release(IMediaSeeking * iface)
|
|
{
|
|
ParserImpl *This = impl_from_IMediaSeeking(iface);
|
|
|
|
return IUnknown_Release((IUnknown *)This);
|
|
}
|
|
|
|
static const IMediaSeekingVtbl Parser_Seeking_Vtbl =
|
|
{
|
|
Parser_Seeking_QueryInterface,
|
|
Parser_Seeking_AddRef,
|
|
Parser_Seeking_Release,
|
|
MediaSeekingImpl_GetCapabilities,
|
|
MediaSeekingImpl_CheckCapabilities,
|
|
MediaSeekingImpl_IsFormatSupported,
|
|
MediaSeekingImpl_QueryPreferredFormat,
|
|
MediaSeekingImpl_GetTimeFormat,
|
|
MediaSeekingImpl_IsUsingTimeFormat,
|
|
MediaSeekingImpl_SetTimeFormat,
|
|
MediaSeekingImpl_GetDuration,
|
|
MediaSeekingImpl_GetStopPosition,
|
|
MediaSeekingImpl_GetCurrentPosition,
|
|
MediaSeekingImpl_ConvertTimeFormat,
|
|
MediaSeekingImpl_SetPositions,
|
|
MediaSeekingImpl_GetPositions,
|
|
MediaSeekingImpl_GetAvailable,
|
|
MediaSeekingImpl_SetRate,
|
|
MediaSeekingImpl_GetRate,
|
|
MediaSeekingImpl_GetPreroll
|
|
};
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_GetMediaType(IPin *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_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin *)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;
|
|
else if (IsEqualIID(riid, &IID_IMediaSeeking))
|
|
{
|
|
return IBaseFilter_QueryInterface(This->pin.pin.pinInfo.pFilter, &IID_IMediaSeeking, ppv);
|
|
}
|
|
|
|
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 = (Parser_OutputPin *)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);
|
|
CoTaskMemFree(This);
|
|
return 0;
|
|
}
|
|
return refCount;
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
|
|
{
|
|
TRACE("(%p)\n", ppEnum);
|
|
|
|
/* override this method to allow enumeration of your types */
|
|
|
|
return EnumMediaTypes_Construct(iface, Parser_OutputPin_GetMediaType, BasePinImpl_GetMediaTypeVersion, ppEnum);
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin *)iface;
|
|
ParserImpl *parser = (ParserImpl *)This->pin.pin.pinInfo.pFilter;
|
|
|
|
/* Set the allocator to our input pin's */
|
|
EnterCriticalSection(This->pin.pin.pCritSec);
|
|
This->pin.alloc = parser->pInputPin->pAlloc;
|
|
LeaveCriticalSection(This->pin.pin.pCritSec);
|
|
|
|
return BaseOutputPinImpl_Connect(iface, pReceivePin, pmt);
|
|
}
|
|
|
|
static HRESULT WINAPI Parser_OutputPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE * pmt)
|
|
{
|
|
Parser_OutputPin *This = (Parser_OutputPin *)iface;
|
|
|
|
TRACE("()\n");
|
|
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,
|
|
Parser_OutputPin_QueryAccept,
|
|
Parser_OutputPin_EnumMediaTypes,
|
|
BasePinImpl_QueryInternalConnections,
|
|
BaseOutputPinImpl_EndOfStream,
|
|
BaseOutputPinImpl_BeginFlush,
|
|
BaseOutputPinImpl_EndFlush,
|
|
BaseOutputPinImpl_NewSegment
|
|
};
|
|
|
|
static HRESULT WINAPI Parser_PullPin_Disconnect(IPin * iface)
|
|
{
|
|
HRESULT hr;
|
|
PullPin *This = (PullPin *)iface;
|
|
|
|
TRACE("()\n");
|
|
|
|
EnterCriticalSection(&This->thread_lock);
|
|
EnterCriticalSection(This->pin.pCritSec);
|
|
{
|
|
if (This->pin.pConnectedTo)
|
|
{
|
|
FILTER_STATE state;
|
|
ParserImpl *Parser = (ParserImpl *)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((ParserImpl *)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((ParserImpl *)This->pinInfo.pFilter);
|
|
LeaveCriticalSection(This->pCritSec);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IPinVtbl Parser_InputPin_Vtbl =
|
|
{
|
|
PullPin_QueryInterface,
|
|
BasePinImpl_AddRef,
|
|
PullPin_Release,
|
|
InputPin_Connect,
|
|
Parser_PullPin_ReceiveConnection,
|
|
Parser_PullPin_Disconnect,
|
|
BasePinImpl_ConnectedTo,
|
|
BasePinImpl_ConnectionMediaType,
|
|
BasePinImpl_QueryPinInfo,
|
|
BasePinImpl_QueryDirection,
|
|
BasePinImpl_QueryId,
|
|
PullPin_QueryAccept,
|
|
BasePinImpl_EnumMediaTypes,
|
|
BasePinImpl_QueryInternalConnections,
|
|
PullPin_EndOfStream,
|
|
PullPin_BeginFlush,
|
|
PullPin_EndFlush,
|
|
PullPin_NewSegment
|
|
};
|