+++ /dev/null
-/*
- * Generic Implementation of IPin Interface
- *
- * Copyright 2003 Robert Shearman
- *
- * 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"
-
-#define ALIGNDOWN(value,boundary) ((value)/(boundary)*(boundary))
-#define ALIGNUP(value,boundary) (ALIGNDOWN((value)+(boundary)-1, (boundary)))
-
-typedef HRESULT (*SendPinFunc)( IPin *to, LPVOID arg );
-
-/** Helper function, there are a lot of places where the error code is inherited
- * The following rules apply:
- *
- * Return the first received error code (E_NOTIMPL is ignored)
- * If no errors occur: return the first received non-error-code that isn't S_OK
- */
-static HRESULT updatehres( HRESULT original, HRESULT new )
-{
- if (FAILED( original ) || new == E_NOTIMPL)
- return original;
-
- if (FAILED( new ) || original == S_OK)
- return new;
-
- return original;
-}
-
-/** Sends a message from a pin further to other, similar pins
- * fnMiddle is called on each pin found further on the stream.
- * fnEnd (can be NULL) is called when the message can't be sent any further (this is a renderer or source)
- *
- * If the pin given is an input pin, the message will be sent downstream to other input pins
- * If the pin given is an output pin, the message will be sent upstream to other output pins
- */
-static HRESULT SendFurther( IPin *from, SendPinFunc fnMiddle, LPVOID arg, SendPinFunc fnEnd )
-{
- PIN_INFO pin_info;
- ULONG amount = 0;
- HRESULT hr = S_OK;
- HRESULT hr_return = S_OK;
- IEnumPins *enumpins = NULL;
- BOOL foundend = TRUE;
- PIN_DIRECTION from_dir;
-
- IPin_QueryDirection( from, &from_dir );
-
- hr = IPin_QueryInternalConnections( from, NULL, &amount );
- if (hr != E_NOTIMPL && amount)
- FIXME("Use QueryInternalConnections!\n");
-
- pin_info.pFilter = NULL;
- hr = IPin_QueryPinInfo( from, &pin_info );
- if (FAILED(hr))
- goto out;
-
- hr = IBaseFilter_EnumPins( pin_info.pFilter, &enumpins );
- if (FAILED(hr))
- goto out;
-
- hr = IEnumPins_Reset( enumpins );
- while (hr == S_OK) {
- IPin *pin = NULL;
- hr = IEnumPins_Next( enumpins, 1, &pin, NULL );
- if (hr == VFW_E_ENUM_OUT_OF_SYNC)
- {
- hr = IEnumPins_Reset( enumpins );
- continue;
- }
- if (pin)
- {
- PIN_DIRECTION dir;
-
- IPin_QueryDirection( pin, &dir );
- if (dir != from_dir)
- {
- IPin *connected = NULL;
-
- foundend = FALSE;
- IPin_ConnectedTo( pin, &connected );
- if (connected)
- {
- HRESULT hr_local;
-
- hr_local = fnMiddle( connected, arg );
- hr_return = updatehres( hr_return, hr_local );
- IPin_Release(connected);
- }
- }
- IPin_Release( pin );
- }
- else
- {
- hr = S_OK;
- break;
- }
- }
-
- if (!foundend)
- hr = hr_return;
- else if (fnEnd) {
- HRESULT hr_local;
-
- hr_local = fnEnd( from, arg );
- hr_return = updatehres( hr_return, hr_local );
- }
-
-out:
- if (enumpins)
- IEnumPins_Release( enumpins );
- if (pin_info.pFilter)
- IBaseFilter_Release( pin_info.pFilter );
- return hr;
-}
-
-
-static void Copy_PinInfo(PIN_INFO * pDest, const PIN_INFO * pSrc)
-{
- /* Tempting to just do a memcpy, but the name field is
- 128 characters long! We will probably never exceed 10
- most of the time, so we are better off copying
- each field manually */
- strcpyW(pDest->achName, pSrc->achName);
- pDest->dir = pSrc->dir;
- pDest->pFilter = pSrc->pFilter;
-}
-
-static HRESULT deliver_endofstream(IPin* pin, LPVOID unused)
-{
- return IPin_EndOfStream( pin );
-}
-
-static HRESULT deliver_beginflush(IPin* pin, LPVOID unused)
-{
- return IPin_BeginFlush( pin );
-}
-
-static HRESULT deliver_endflush(IPin* pin, LPVOID unused)
-{
- return IPin_EndFlush( pin );
-}
-
-typedef struct newsegmentargs
-{
- REFERENCE_TIME tStart, tStop;
- double rate;
-} newsegmentargs;
-
-static HRESULT deliver_newsegment(IPin *pin, LPVOID data)
-{
- newsegmentargs *args = data;
- return IPin_NewSegment(pin, args->tStart, args->tStop, args->rate);
-}
-
-/*** PullPin implementation ***/
-
-static HRESULT PullPin_Init(const IPinVtbl *PullPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PULL pSampleProc, LPVOID pUserData,
- QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, REQUESTPROC pCustomRequest, STOPPROCESSPROC pDone, LPCRITICAL_SECTION pCritSec, PullPin * pPinImpl)
-{
- /* Common attributes */
- pPinImpl->pin.IPin_iface.lpVtbl = PullPin_Vtbl;
- pPinImpl->pin.refCount = 1;
- pPinImpl->pin.pConnectedTo = NULL;
- pPinImpl->pin.pCritSec = pCritSec;
- Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
- ZeroMemory(&pPinImpl->pin.mtCurrent, sizeof(AM_MEDIA_TYPE));
-
- /* Input pin attributes */
- pPinImpl->pUserData = pUserData;
- pPinImpl->fnQueryAccept = pQueryAccept;
- pPinImpl->fnSampleProc = pSampleProc;
- pPinImpl->fnCleanProc = pCleanUp;
- pPinImpl->fnDone = pDone;
- pPinImpl->fnPreConnect = NULL;
- pPinImpl->pAlloc = NULL;
- pPinImpl->prefAlloc = NULL;
- pPinImpl->pReader = NULL;
- pPinImpl->hThread = NULL;
- pPinImpl->hEventStateChanged = CreateEventW(NULL, TRUE, TRUE, NULL);
- pPinImpl->thread_sleepy = CreateEventW(NULL, FALSE, FALSE, NULL);
-
- pPinImpl->rtStart = 0;
- pPinImpl->rtCurrent = 0;
- pPinImpl->rtStop = ((LONGLONG)0x7fffffff << 32) | 0xffffffff;
- pPinImpl->dRate = 1.0;
- pPinImpl->state = Req_Die;
- pPinImpl->fnCustomRequest = pCustomRequest;
- pPinImpl->stop_playback = TRUE;
-
- InitializeCriticalSection(&pPinImpl->thread_lock);
- pPinImpl->thread_lock.DebugInfo->Spare[0] = (DWORD_PTR)( __FILE__ ": PullPin.thread_lock");
-
- return S_OK;
-}
-
-HRESULT PullPin_Construct(const IPinVtbl *PullPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PULL pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, REQUESTPROC pCustomRequest, STOPPROCESSPROC pDone, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
-{
- PullPin * pPinImpl;
-
- *ppPin = NULL;
-
- if (pPinInfo->dir != PINDIR_INPUT)
- {
- ERR("Pin direction(%x) != PINDIR_INPUT\n", pPinInfo->dir);
- return E_INVALIDARG;
- }
-
- pPinImpl = CoTaskMemAlloc(sizeof(*pPinImpl));
-
- if (!pPinImpl)
- return E_OUTOFMEMORY;
-
- if (SUCCEEDED(PullPin_Init(PullPin_Vtbl, pPinInfo, pSampleProc, pUserData, pQueryAccept, pCleanUp, pCustomRequest, pDone, pCritSec, pPinImpl)))
- {
- *ppPin = &pPinImpl->pin.IPin_iface;
- return S_OK;
- }
-
- CoTaskMemFree(pPinImpl);
- return E_FAIL;
-}
-
-static HRESULT PullPin_InitProcessing(PullPin * This);
-
-HRESULT WINAPI PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
-{
- PIN_DIRECTION pindirReceive;
- HRESULT hr = S_OK;
- PullPin *This = impl_PullPin_from_IPin(iface);
-
- TRACE("(%p/%p)->(%p, %p)\n", This, iface, pReceivePin, pmt);
- dump_AM_MEDIA_TYPE(pmt);
-
- EnterCriticalSection(This->pin.pCritSec);
- if (!This->pin.pConnectedTo)
- {
- ALLOCATOR_PROPERTIES props;
-
- props.cBuffers = 3;
- props.cbBuffer = 64 * 1024; /* 64 KB */
- props.cbAlign = 1;
- props.cbPrefix = 0;
-
- if (This->fnQueryAccept(This->pUserData, pmt) != S_OK)
- hr = VFW_E_TYPE_NOT_ACCEPTED; /* FIXME: shouldn't we just map common errors onto
- * VFW_E_TYPE_NOT_ACCEPTED and pass the value on otherwise? */
-
- if (SUCCEEDED(hr))
- {
- IPin_QueryDirection(pReceivePin, &pindirReceive);
-
- if (pindirReceive != PINDIR_OUTPUT)
- {
- ERR("Can't connect from non-output pin\n");
- hr = VFW_E_INVALID_DIRECTION;
- }
- }
-
- This->pReader = NULL;
- This->pAlloc = NULL;
- This->prefAlloc = NULL;
- if (SUCCEEDED(hr))
- {
- hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader);
- }
-
- if (SUCCEEDED(hr) && This->fnPreConnect)
- {
- hr = This->fnPreConnect(iface, pReceivePin, &props);
- }
-
- /*
- * Some custom filters (such as the one used by Fallout 3
- * and Fallout: New Vegas) expect to be passed a non-NULL
- * preferred allocator.
- */
- if (SUCCEEDED(hr))
- {
- hr = StdMemAllocator_create(NULL, (LPVOID *) &This->prefAlloc);
- }
-
- if (SUCCEEDED(hr))
- {
- hr = IAsyncReader_RequestAllocator(This->pReader, This->prefAlloc, &props, &This->pAlloc);
- }
-
- if (SUCCEEDED(hr))
- {
- CopyMediaType(&This->pin.mtCurrent, pmt);
- This->pin.pConnectedTo = pReceivePin;
- IPin_AddRef(pReceivePin);
- hr = IMemAllocator_Commit(This->pAlloc);
- }
-
- if (SUCCEEDED(hr))
- hr = PullPin_InitProcessing(This);
-
- if (FAILED(hr))
- {
- if (This->pReader)
- IAsyncReader_Release(This->pReader);
- This->pReader = NULL;
- if (This->prefAlloc)
- IMemAllocator_Release(This->prefAlloc);
- This->prefAlloc = NULL;
- if (This->pAlloc)
- IMemAllocator_Release(This->pAlloc);
- This->pAlloc = NULL;
- }
- }
- else
- hr = VFW_E_ALREADY_CONNECTED;
- LeaveCriticalSection(This->pin.pCritSec);
- return hr;
-}
-
-HRESULT WINAPI 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;
-
- if (IsEqualIID(riid, &IID_IUnknown))
- *ppv = iface;
- else if (IsEqualIID(riid, &IID_IPin))
- *ppv = iface;
- else if (IsEqualIID(riid, &IID_IMediaSeeking) ||
- IsEqualIID(riid, &IID_IQualityControl))
- {
- return IBaseFilter_QueryInterface(This->pin.pinInfo.pFilter, riid, ppv);
- }
-
- if (*ppv)
- {
- IUnknown_AddRef((IUnknown *)(*ppv));
- return S_OK;
- }
-
- FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
-
- return E_NOINTERFACE;
-}
-
-ULONG WINAPI PullPin_Release(IPin *iface)
-{
- PullPin *This = impl_PullPin_from_IPin(iface);
- ULONG refCount = InterlockedDecrement(&This->pin.refCount);
-
- TRACE("(%p)->() Release from %d\n", This, refCount + 1);
-
- if (!refCount)
- {
- WaitForSingleObject(This->hEventStateChanged, INFINITE);
- assert(!This->hThread);
-
- if(This->prefAlloc)
- IMemAllocator_Release(This->prefAlloc);
- if(This->pAlloc)
- IMemAllocator_Release(This->pAlloc);
- if(This->pReader)
- IAsyncReader_Release(This->pReader);
- CloseHandle(This->thread_sleepy);
- CloseHandle(This->hEventStateChanged);
- This->thread_lock.DebugInfo->Spare[0] = 0;
- DeleteCriticalSection(&This->thread_lock);
- CoTaskMemFree(This);
- return 0;
- }
- return refCount;
-}
-
-static void PullPin_Flush(PullPin *This)
-{
- IMediaSample *pSample;
- TRACE("Flushing!\n");
-
- if (This->pReader)
- {
- /* Do not allow state to change while flushing */
- EnterCriticalSection(This->pin.pCritSec);
-
- /* Flush outstanding samples */
- IAsyncReader_BeginFlush(This->pReader);
-
- for (;;)
- {
- DWORD_PTR dwUser;
-
- pSample = NULL;
- IAsyncReader_WaitForNext(This->pReader, 0, &pSample, &dwUser);
-
- if (!pSample)
- break;
-
- assert(!IMediaSample_GetActualDataLength(pSample));
-
- IMediaSample_Release(pSample);
- }
-
- IAsyncReader_EndFlush(This->pReader);
-
- LeaveCriticalSection(This->pin.pCritSec);
- }
-}
-
-static void PullPin_Thread_Process(PullPin *This)
-{
- HRESULT hr;
- IMediaSample * pSample = NULL;
- ALLOCATOR_PROPERTIES allocProps;
-
- hr = IMemAllocator_GetProperties(This->pAlloc, &allocProps);
-
- This->cbAlign = allocProps.cbAlign;
-
- if (This->rtCurrent < This->rtStart)
- This->rtCurrent = MEDIATIME_FROM_BYTES(ALIGNDOWN(BYTES_FROM_MEDIATIME(This->rtStart), This->cbAlign));
-
- TRACE("Start\n");
-
- if (This->rtCurrent >= This->rtStop)
- {
- IPin_EndOfStream(&This->pin.IPin_iface);
- return;
- }
-
- /* There is no sample in our buffer */
- hr = This->fnCustomRequest(This->pUserData);
-
- if (FAILED(hr))
- ERR("Request error: %x\n", hr);
-
- EnterCriticalSection(This->pin.pCritSec);
- SetEvent(This->hEventStateChanged);
- LeaveCriticalSection(This->pin.pCritSec);
-
- if (SUCCEEDED(hr))
- do
- {
- DWORD_PTR dwUser;
-
- TRACE("Process sample\n");
-
- pSample = NULL;
- hr = IAsyncReader_WaitForNext(This->pReader, 10000, &pSample, &dwUser);
-
- /* Return an empty sample on error to the implementation in case it does custom parsing, so it knows it's gone */
- if (SUCCEEDED(hr))
- {
- hr = This->fnSampleProc(This->pUserData, pSample, dwUser);
- }
- else
- {
- if (hr == VFW_E_TIMEOUT)
- {
- if (pSample != NULL)
- WARN("Non-NULL sample returned with VFW_E_TIMEOUT.\n");
- hr = S_OK;
- }
- /* FIXME: Errors are not well handled yet! */
- else
- ERR("Processing error: %x\n", hr);
- }
-
- if (pSample)
- {
- IMediaSample_Release(pSample);
- pSample = NULL;
- }
- } while (This->rtCurrent < This->rtStop && hr == S_OK && !This->stop_playback);
-
- /*
- * Sample was rejected, and we are asked to terminate. When there is more than one buffer
- * it is possible for a filter to have several queued samples, making it necessary to
- * release all of these pending samples.
- */
- if (This->stop_playback || FAILED(hr))
- {
- DWORD_PTR dwUser;
-
- do
- {
- if (pSample)
- IMediaSample_Release(pSample);
- pSample = NULL;
- IAsyncReader_WaitForNext(This->pReader, 0, &pSample, &dwUser);
- } while(pSample);
- }
-
- /* Can't reset state to Sleepy here because that might race, instead PauseProcessing will do that for us
- * Flush remaining samples
- */
- if (This->fnDone)
- This->fnDone(This->pUserData);
-
- TRACE("End: %08x, %d\n", hr, This->stop_playback);
-}
-
-static void PullPin_Thread_Pause(PullPin *This)
-{
- PullPin_Flush(This);
-
- EnterCriticalSection(This->pin.pCritSec);
- This->state = Req_Sleepy;
- SetEvent(This->hEventStateChanged);
- LeaveCriticalSection(This->pin.pCritSec);
-}
-
-static void PullPin_Thread_Stop(PullPin *This)
-{
- TRACE("(%p)->()\n", This);
-
- EnterCriticalSection(This->pin.pCritSec);
- {
- CloseHandle(This->hThread);
- This->hThread = NULL;
- SetEvent(This->hEventStateChanged);
- }
- LeaveCriticalSection(This->pin.pCritSec);
-
- IBaseFilter_Release(This->pin.pinInfo.pFilter);
-
- CoUninitialize();
- ExitThread(0);
-}
-
-static DWORD WINAPI PullPin_Thread_Main(LPVOID pv)
-{
- PullPin *This = pv;
- CoInitializeEx(NULL, COINIT_MULTITHREADED);
-
- PullPin_Flush(This);
-
- for (;;)
- {
- WaitForSingleObject(This->thread_sleepy, INFINITE);
-
- TRACE("State: %d\n", This->state);
-
- switch (This->state)
- {
- case Req_Die: PullPin_Thread_Stop(This); break;
- case Req_Run: PullPin_Thread_Process(This); break;
- case Req_Pause: PullPin_Thread_Pause(This); break;
- case Req_Sleepy: ERR("Should not be signalled with SLEEPY!\n"); break;
- default: ERR("Unknown state request: %d\n", This->state); break;
- }
- }
- return 0;
-}
-
-static HRESULT PullPin_InitProcessing(PullPin * This)
-{
- HRESULT hr = S_OK;
-
- TRACE("(%p)->()\n", This);
-
- /* if we are connected */
- if (This->pAlloc)
- {
- DWORD dwThreadId;
-
- WaitForSingleObject(This->hEventStateChanged, INFINITE);
- EnterCriticalSection(This->pin.pCritSec);
-
- assert(!This->hThread);
- assert(This->state == Req_Die);
- assert(This->stop_playback);
- assert(WaitForSingleObject(This->thread_sleepy, 0) == WAIT_TIMEOUT);
- This->state = Req_Sleepy;
-
- /* AddRef the filter to make sure it and its pins will be around
- * as long as the thread */
- IBaseFilter_AddRef(This->pin.pinInfo.pFilter);
-
-
- This->hThread = CreateThread(NULL, 0, PullPin_Thread_Main, This, 0, &dwThreadId);
- if (!This->hThread)
- {
- hr = HRESULT_FROM_WIN32(GetLastError());
- IBaseFilter_Release(This->pin.pinInfo.pFilter);
- }
-
- if (SUCCEEDED(hr))
- {
- SetEvent(This->hEventStateChanged);
- /* If assert fails, that means a command was not processed before the thread previously terminated */
- }
- LeaveCriticalSection(This->pin.pCritSec);
- }
-
- TRACE(" -- %x\n", hr);
-
- return hr;
-}
-
-HRESULT PullPin_StartProcessing(PullPin * This)
-{
- /* if we are connected */
- TRACE("(%p)->()\n", This);
- if(This->pAlloc)
- {
- assert(This->hThread);
-
- PullPin_WaitForStateChange(This, INFINITE);
-
- assert(This->state == Req_Sleepy);
-
- /* Wake up! */
- assert(WaitForSingleObject(This->thread_sleepy, 0) == WAIT_TIMEOUT);
- This->state = Req_Run;
- This->stop_playback = FALSE;
- ResetEvent(This->hEventStateChanged);
- SetEvent(This->thread_sleepy);
- }
-
- return S_OK;
-}
-
-HRESULT PullPin_PauseProcessing(PullPin * This)
-{
- /* if we are connected */
- TRACE("(%p)->()\n", This);
- if(This->pAlloc)
- {
- assert(This->hThread);
-
- PullPin_WaitForStateChange(This, INFINITE);
-
- EnterCriticalSection(This->pin.pCritSec);
-
- assert(!This->stop_playback);
- assert(This->state == Req_Run|| This->state == Req_Sleepy);
-
- assert(WaitForSingleObject(This->thread_sleepy, 0) == WAIT_TIMEOUT);
-
- This->state = Req_Pause;
- This->stop_playback = TRUE;
- ResetEvent(This->hEventStateChanged);
- SetEvent(This->thread_sleepy);
-
- /* Release any outstanding samples */
- if (This->pReader)
- {
- IMediaSample *pSample;
- DWORD_PTR dwUser;
-
- do
- {
- pSample = NULL;
- IAsyncReader_WaitForNext(This->pReader, 0, &pSample, &dwUser);
- if (pSample)
- IMediaSample_Release(pSample);
- } while(pSample);
- }
-
- LeaveCriticalSection(This->pin.pCritSec);
- }
-
- return S_OK;
-}
-
-static HRESULT PullPin_StopProcessing(PullPin * This)
-{
- TRACE("(%p)->()\n", This);
-
- /* if we are alive */
- assert(This->hThread);
-
- PullPin_WaitForStateChange(This, INFINITE);
-
- assert(This->state == Req_Pause || This->state == Req_Sleepy);
-
- This->stop_playback = TRUE;
- This->state = Req_Die;
- assert(WaitForSingleObject(This->thread_sleepy, 0) == WAIT_TIMEOUT);
- ResetEvent(This->hEventStateChanged);
- SetEvent(This->thread_sleepy);
- return S_OK;
-}
-
-HRESULT PullPin_WaitForStateChange(PullPin * This, DWORD dwMilliseconds)
-{
- if (WaitForSingleObject(This->hEventStateChanged, dwMilliseconds) == WAIT_TIMEOUT)
- return S_FALSE;
- return S_OK;
-}
-
-HRESULT WINAPI PullPin_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt)
-{
- PullPin *This = impl_PullPin_from_IPin(iface);
-
- TRACE("(%p/%p)->(%p)\n", This, iface, pmt);
-
- return (This->fnQueryAccept(This->pUserData, pmt) == S_OK ? S_OK : S_FALSE);
-}
-
-HRESULT WINAPI PullPin_EndOfStream(IPin * iface)
-{
- PullPin *This = impl_PullPin_from_IPin(iface);
- HRESULT hr = S_FALSE;
-
- TRACE("(%p)->()\n", iface);
-
- EnterCriticalSection(This->pin.pCritSec);
- hr = SendFurther( iface, deliver_endofstream, NULL, NULL );
- SetEvent(This->hEventStateChanged);
- LeaveCriticalSection(This->pin.pCritSec);
-
- return hr;
-}
-
-HRESULT WINAPI PullPin_BeginFlush(IPin * iface)
-{
- PullPin *This = impl_PullPin_from_IPin(iface);
- TRACE("(%p)->()\n", This);
-
- EnterCriticalSection(This->pin.pCritSec);
- {
- SendFurther( iface, deliver_beginflush, NULL, NULL );
- }
- LeaveCriticalSection(This->pin.pCritSec);
-
- EnterCriticalSection(&This->thread_lock);
- {
- if (This->pReader)
- IAsyncReader_BeginFlush(This->pReader);
- PullPin_WaitForStateChange(This, INFINITE);
-
- if (This->hThread && This->state == Req_Run)
- {
- PullPin_PauseProcessing(This);
- PullPin_WaitForStateChange(This, INFINITE);
- }
- }
- LeaveCriticalSection(&This->thread_lock);
-
- EnterCriticalSection(This->pin.pCritSec);
- {
- This->fnCleanProc(This->pUserData);
- }
- LeaveCriticalSection(This->pin.pCritSec);
-
- return S_OK;
-}
-
-HRESULT WINAPI PullPin_EndFlush(IPin * iface)
-{
- PullPin *This = impl_PullPin_from_IPin(iface);
-
- TRACE("(%p)->()\n", iface);
-
- /* Send further first: Else a race condition might terminate processing early */
- EnterCriticalSection(This->pin.pCritSec);
- SendFurther( iface, deliver_endflush, NULL, NULL );
- LeaveCriticalSection(This->pin.pCritSec);
-
- EnterCriticalSection(&This->thread_lock);
- {
- FILTER_STATE state;
-
- if (This->pReader)
- IAsyncReader_EndFlush(This->pReader);
-
- IBaseFilter_GetState(This->pin.pinInfo.pFilter, INFINITE, &state);
-
- if (state != State_Stopped)
- PullPin_StartProcessing(This);
-
- PullPin_WaitForStateChange(This, INFINITE);
- }
- LeaveCriticalSection(&This->thread_lock);
-
- return S_OK;
-}
-
-HRESULT WINAPI PullPin_Disconnect(IPin *iface)
-{
- HRESULT hr;
- PullPin *This = impl_PullPin_from_IPin(iface);
-
- TRACE("()\n");
-
- EnterCriticalSection(This->pin.pCritSec);
- {
- if (FAILED(hr = IMemAllocator_Decommit(This->pAlloc)))
- ERR("Allocator decommit failed with error %x. Possible memory leak\n", hr);
-
- if (This->pin.pConnectedTo)
- {
- IPin_Release(This->pin.pConnectedTo);
- This->pin.pConnectedTo = NULL;
- PullPin_StopProcessing(This);
-
- FreeMediaType(&This->pin.mtCurrent);
- ZeroMemory(&This->pin.mtCurrent, sizeof(This->pin.mtCurrent));
- hr = S_OK;
- }
- else
- hr = S_FALSE;
- }
- LeaveCriticalSection(This->pin.pCritSec);
-
- return hr;
-}
-
-HRESULT WINAPI PullPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
-{
- newsegmentargs args;
- FIXME("(%p)->(%s, %s, %g) stub\n", iface, wine_dbgstr_longlong(tStart), wine_dbgstr_longlong(tStop), dRate);
-
- args.tStart = tStart;
- args.tStop = tStop;
- args.rate = dRate;
-
- return SendFurther( iface, deliver_newsegment, &args, NULL );
-}
projects / reactos.git / blobdiff