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Sweden-Number/dlls/quartz/parser.c

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/*
* Parser (Base for parsers and splitters)
*
* Copyright 2003 Robert Shearman
* Copyright 2004-2005 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "quartz_private.h"
#include "control_private.h"
#include "pin.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include <math.h>
#include <assert.h>
#include "parser.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
static const IMediaSeekingVtbl Parser_Seeking_Vtbl;
static const IPinVtbl Parser_OutputPin_Vtbl;
static const IPinVtbl Parser_InputPin_Vtbl;
static HRESULT Parser_OutputPin_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt);
static HRESULT Parser_ChangeCurrent(IBaseFilter *iface);
static HRESULT Parser_ChangeStop(IBaseFilter *iface);
static HRESULT Parser_ChangeRate(IBaseFilter *iface);
static inline ParserImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
{
return (ParserImpl *)((char*)iface - FIELD_OFFSET(ParserImpl, mediaSeeking.lpVtbl));
}
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)
{
HRESULT hr;
PIN_INFO piInput;
/* pTransformFilter is already allocated */
pParser->clsid = *pClsid;
pParser->lpVtbl = Parser_Vtbl;
pParser->refCount = 1;
InitializeCriticalSection(&pParser->csFilter);
pParser->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ParserImpl.csFilter");
pParser->state = State_Stopped;
pParser->pClock = NULL;
pParser->fnDisconnect = fnDisconnect;
ZeroMemory(&pParser->filterInfo, sizeof(FILTER_INFO));
pParser->lastpinchange = GetTickCount();
pParser->cStreams = 0;
pParser->ppPins = CoTaskMemAlloc(1 * sizeof(IPin *));
/* construct input pin */
piInput.dir = PINDIR_INPUT;
piInput.pFilter = (IBaseFilter *)pParser;
lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
if (!current)
current = Parser_ChangeCurrent;
if (!stop)
stop = Parser_ChangeStop;
if (!rate)
rate = Parser_ChangeRate;
MediaSeekingImpl_Init((IBaseFilter*)pParser, stop, current, rate, &pParser->mediaSeeking, &pParser->csFilter);
pParser->mediaSeeking.lpVtbl = &Parser_Seeking_Vtbl;
hr = PullPin_Construct(&Parser_InputPin_Vtbl, &piInput, fnProcessSample, (LPVOID)pParser, fnQueryAccept, fnCleanup, fnRequest, fnDone, &pParser->csFilter, (IPin **)&pParser->pInputPin);
if (SUCCEEDED(hr))
{
pParser->ppPins[0] = (IPin *)pParser->pInputPin;
pParser->pInputPin->fnPreConnect = fnPreConnect;
}
else
{
CoTaskMemFree(pParser->ppPins);
pParser->csFilter.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&pParser->csFilter);
CoTaskMemFree(pParser);
}
return hr;
}
HRESULT WINAPI Parser_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
{
ParserImpl *This = (ParserImpl *)iface;
TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = (LPVOID)This;
else if (IsEqualIID(riid, &IID_IPersist))
*ppv = (LPVOID)This;
else if (IsEqualIID(riid, &IID_IMediaFilter))
*ppv = (LPVOID)This;
else if (IsEqualIID(riid, &IID_IBaseFilter))
*ppv = (LPVOID)This;
else if (IsEqualIID(riid, &IID_IMediaSeeking))
*ppv = (LPVOID)&This->mediaSeeking;
if (*ppv)
{
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
return E_NOINTERFACE;
}
ULONG WINAPI Parser_AddRef(IBaseFilter * iface)
{
ParserImpl *This = (ParserImpl *)iface;
ULONG refCount = InterlockedIncrement(&This->refCount);
TRACE("(%p/%p)->() AddRef from %d\n", This, iface, refCount - 1);
return refCount;
}
void Parser_Destroy(ParserImpl *This)
{
IPin *connected = NULL;
ULONG pinref;
assert(!This->refCount);
PullPin_WaitForStateChange(This->pInputPin, INFINITE);
if (This->pClock)
IReferenceClock_Release(This->pClock);
/* Don't need to clean up output pins, freeing input pin will do that */
IPin_ConnectedTo((IPin *)This->pInputPin, &connected);
if (connected)
{
assert(IPin_Disconnect(connected) == S_OK);
IPin_Release(connected);
assert(IPin_Disconnect((IPin *)This->pInputPin) == S_OK);
}
pinref = IPin_Release((IPin *)This->pInputPin);
if (pinref)
{
/* Valgrind could find this, if I kill it here */
ERR("pinref should be null, is %u, destroying anyway\n", pinref);
assert((LONG)pinref > 0);
while (pinref)
pinref = IPin_Release((IPin *)This->pInputPin);
}
CoTaskMemFree(This->ppPins);
This->lpVtbl = NULL;
This->csFilter.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->csFilter);
TRACE("Destroying parser\n");
CoTaskMemFree(This);
}
ULONG WINAPI Parser_Release(IBaseFilter * iface)
{
ParserImpl *This = (ParserImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->refCount);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
if (!refCount)
Parser_Destroy(This);
return refCount;
}
/** IPersist methods **/
HRESULT WINAPI Parser_GetClassID(IBaseFilter * iface, CLSID * pClsid)
{
ParserImpl *This = (ParserImpl *)iface;
TRACE("(%p)\n", pClsid);
*pClsid = This->clsid;
return S_OK;
}
/** IMediaFilter methods **/
HRESULT WINAPI Parser_Stop(IBaseFilter * iface)
{
ParserImpl *This = (ParserImpl *)iface;
PullPin *pin = (PullPin *)This->ppPins[0];
int i;
TRACE("()\n");
EnterCriticalSection(&pin->thread_lock);
IAsyncReader_BeginFlush(This->pInputPin->pReader);
EnterCriticalSection(&This->csFilter);
if (This->state == State_Stopped)
{
LeaveCriticalSection(&This->csFilter);
IAsyncReader_EndFlush(This->pInputPin->pReader);
LeaveCriticalSection(&pin->thread_lock);
return S_OK;
}
This->state = State_Stopped;
for (i = 1; i < (This->cStreams + 1); i++)
{
OutputPin_DecommitAllocator((OutputPin *)This->ppPins[i]);
}
LeaveCriticalSection(&This->csFilter);
PullPin_PauseProcessing(This->pInputPin);
PullPin_WaitForStateChange(This->pInputPin, INFINITE);
IAsyncReader_EndFlush(This->pInputPin->pReader);
LeaveCriticalSection(&pin->thread_lock);
return S_OK;
}
HRESULT WINAPI Parser_Pause(IBaseFilter * iface)
{
HRESULT hr = S_OK;
ParserImpl *This = (ParserImpl *)iface;
PullPin *pin = (PullPin *)This->ppPins[0];
TRACE("()\n");
EnterCriticalSection(&pin->thread_lock);
EnterCriticalSection(&This->csFilter);
if (This->state == State_Paused)
{
LeaveCriticalSection(&This->csFilter);
LeaveCriticalSection(&pin->thread_lock);
return S_OK;
}
if (This->state == State_Stopped)
{
LeaveCriticalSection(&This->csFilter);
hr = IBaseFilter_Run(iface, -1);
EnterCriticalSection(&This->csFilter);
}
if (SUCCEEDED(hr))
This->state = State_Paused;
LeaveCriticalSection(&This->csFilter);
LeaveCriticalSection(&pin->thread_lock);
return hr;
}
HRESULT WINAPI Parser_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
{
HRESULT hr = S_OK;
ParserImpl *This = (ParserImpl *)iface;
PullPin *pin = (PullPin *)This->ppPins[0];
int i;
TRACE("(%s)\n", wine_dbgstr_longlong(tStart));
EnterCriticalSection(&pin->thread_lock);
EnterCriticalSection(&This->csFilter);
{
HRESULT hr_any = VFW_E_NOT_CONNECTED;
if (This->state == State_Running || This->state == State_Paused)
{
This->state = State_Running;
LeaveCriticalSection(&This->csFilter);
LeaveCriticalSection(&pin->thread_lock);
return S_OK;
}
This->rtStreamStart = tStart;
for (i = 1; i < (This->cStreams + 1); i++)
{
hr = OutputPin_CommitAllocator((OutputPin *)This->ppPins[i]);
if (SUCCEEDED(hr))
hr_any = hr;
}
hr = hr_any;
if (SUCCEEDED(hr))
{
LeaveCriticalSection(&This->csFilter);
hr = PullPin_StartProcessing(This->pInputPin);
EnterCriticalSection(&This->csFilter);
}
if (SUCCEEDED(hr))
This->state = State_Running;
}
LeaveCriticalSection(&This->csFilter);
LeaveCriticalSection(&pin->thread_lock);
return hr;
}
HRESULT WINAPI Parser_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
{
ParserImpl *This = (ParserImpl *)iface;
PullPin *pin = (PullPin *)This->ppPins[0];
HRESULT hr = S_OK;
TRACE("(%d, %p)\n", dwMilliSecsTimeout, pState);
EnterCriticalSection(&pin->thread_lock);
EnterCriticalSection(&This->csFilter);
{
*pState = This->state;
}
LeaveCriticalSection(&This->csFilter);
if (This->pInputPin && (PullPin_WaitForStateChange(This->pInputPin, dwMilliSecsTimeout) == S_FALSE))
hr = VFW_S_STATE_INTERMEDIATE;
LeaveCriticalSection(&pin->thread_lock);
return hr;
}
HRESULT WINAPI Parser_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
{
ParserImpl *This = (ParserImpl *)iface;
PullPin *pin = (PullPin *)This->ppPins[0];
TRACE("(%p)\n", pClock);
EnterCriticalSection(&pin->thread_lock);
EnterCriticalSection(&This->csFilter);
{
if (This->pClock)
IReferenceClock_Release(This->pClock);
This->pClock = pClock;
if (This->pClock)
IReferenceClock_AddRef(This->pClock);
}
LeaveCriticalSection(&This->csFilter);
LeaveCriticalSection(&pin->thread_lock);
return S_OK;
}
HRESULT WINAPI Parser_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
{
ParserImpl *This = (ParserImpl *)iface;
TRACE("(%p)\n", ppClock);
EnterCriticalSection(&This->csFilter);
{
*ppClock = This->pClock;
if (This->pClock)
IReferenceClock_AddRef(This->pClock);
}
LeaveCriticalSection(&This->csFilter);
return S_OK;
}
/** IBaseFilter implementation **/
/* FIXME: WRONG */
static HRESULT Parser_GetPin(IBaseFilter *iface, ULONG pos, IPin **pin, DWORD *lastsynctick)
{
ParserImpl *This = (ParserImpl *)iface;
*lastsynctick = This->lastpinchange;
TRACE("Asking for pos %x\n", pos);
/* Input pin also has a pin, hence the > and not >= */
if (pos > This->cStreams)
return S_FALSE;
*pin = This->ppPins[pos];
IPin_AddRef(*pin);
return S_OK;
}
HRESULT WINAPI Parser_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
{
ParserImpl *This = (ParserImpl *)iface;
TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
return IEnumPinsImpl_Construct(ppEnum, Parser_GetPin, iface);
}
HRESULT WINAPI Parser_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
{
FIXME("(%p)->(%s,%p)\n", iface, debugstr_w(Id), ppPin);
/* FIXME: critical section */
return E_NOTIMPL;
}
HRESULT WINAPI Parser_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
{
ParserImpl *This = (ParserImpl *)iface;
TRACE("(%p)\n", pInfo);
strcpyW(pInfo->achName, This->filterInfo.achName);
pInfo->pGraph = This->filterInfo.pGraph;
if (pInfo->pGraph)
IFilterGraph_AddRef(pInfo->pGraph);
return S_OK;
}
HRESULT WINAPI Parser_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
{
HRESULT hr = S_OK;
ParserImpl *This = (ParserImpl *)iface;
TRACE("(%p, %s)\n", pGraph, debugstr_w(pName));
EnterCriticalSection(&This->csFilter);
{
if (pName)
strcpyW(This->filterInfo.achName, pName);
else
*This->filterInfo.achName = '\0';
This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
}
LeaveCriticalSection(&This->csFilter);
return hr;
}
HRESULT WINAPI Parser_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
{
TRACE("(%p)\n", pVendorInfo);
return E_NOTIMPL;
}
HRESULT Parser_AddPin(ParserImpl * This, const PIN_INFO * piOutput, ALLOCATOR_PROPERTIES * props, const AM_MEDIA_TYPE * amt)
{
IPin ** ppOldPins;
HRESULT hr;
ppOldPins = This->ppPins;
This->ppPins = CoTaskMemAlloc((This->cStreams + 2) * sizeof(IPin *));
memcpy(This->ppPins, ppOldPins, (This->cStreams + 1) * sizeof(IPin *));
hr = OutputPin_Construct(&Parser_OutputPin_Vtbl, sizeof(Parser_OutputPin), piOutput, props, NULL, Parser_OutputPin_QueryAccept, &This->csFilter, This->ppPins + (This->cStreams + 1));
if (SUCCEEDED(hr))
{
IPin *pPin = This->ppPins[This->cStreams + 1];
Parser_OutputPin *pin = (Parser_OutputPin *)pPin;
pin->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
CopyMediaType(pin->pmt, amt);
pin->dwSamplesProcessed = 0;
pin->pin.pin.pUserData = (LPVOID)This->ppPins[This->cStreams + 1];
pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
pin->pin.custom_allocator = 1;
This->cStreams++;
This->lastpinchange = GetTickCount();
CoTaskMemFree(ppOldPins);
}
else
{
CoTaskMemFree(This->ppPins);
This->ppPins = ppOldPins;
ERR("Failed with error %x\n", hr);
}
return hr;
}
static HRESULT Parser_RemoveOutputPins(ParserImpl * This)
{
/* NOTE: should be in critical section when calling this function */
HRESULT hr;
ULONG i;
IPin ** ppOldPins = This->ppPins;
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 = OutputPin_DeliverDisconnect((OutputPin *)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_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 = (LPVOID)iface;
else if (IsEqualIID(riid, &IID_IPin))
*ppv = (LPVOID)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)
{
ENUMMEDIADETAILS emd;
Parser_OutputPin *This = (Parser_OutputPin *)iface;
TRACE("(%p)\n", ppEnum);
/* override this method to allow enumeration of your types */
emd.cMediaTypes = 1;
emd.pMediaTypes = This->pmt;
return IEnumMediaTypesImpl_Construct(&emd, 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 OutputPin_Connect(iface, pReceivePin, pmt);
}
static HRESULT Parser_OutputPin_QueryAccept(LPVOID 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,
IPinImpl_AddRef,
Parser_OutputPin_Release,
Parser_OutputPin_Connect,
OutputPin_ReceiveConnection,
OutputPin_Disconnect,
IPinImpl_ConnectedTo,
IPinImpl_ConnectionMediaType,
IPinImpl_QueryPinInfo,
IPinImpl_QueryDirection,
IPinImpl_QueryId,
IPinImpl_QueryAccept,
Parser_OutputPin_EnumMediaTypes,
IPinImpl_QueryInternalConnections,
OutputPin_EndOfStream,
OutputPin_BeginFlush,
OutputPin_EndFlush,
OutputPin_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;
}
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))
{
IPinImpl *This = (IPinImpl *)iface;
EnterCriticalSection(This->pCritSec);
Parser_RemoveOutputPins((ParserImpl *)This->pinInfo.pFilter);
LeaveCriticalSection(This->pCritSec);
}
return hr;
}
static const IPinVtbl Parser_InputPin_Vtbl =
{
PullPin_QueryInterface,
IPinImpl_AddRef,
PullPin_Release,
InputPin_Connect,
Parser_PullPin_ReceiveConnection,
Parser_PullPin_Disconnect,
IPinImpl_ConnectedTo,
IPinImpl_ConnectionMediaType,
IPinImpl_QueryPinInfo,
IPinImpl_QueryDirection,
IPinImpl_QueryId,
IPinImpl_QueryAccept,
IPinImpl_EnumMediaTypes,
IPinImpl_QueryInternalConnections,
PullPin_EndOfStream,
PullPin_BeginFlush,
PullPin_EndFlush,
PullPin_NewSegment
};
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