[KSPROXY]

- HACK: Return the oldest used sample when the allocator runs out of samples. Fixes playback as the render does not seem to release the media samples
- Start implementing IKsClockForwarder interface
- Fix a few bugs in KsOpenDefaultDevice
- Implement IMediaSample::GetMediaType
- Always use the CKsAllocator interface for allocating samples

svn path=/trunk/; revision=46346
This commit is contained in:
Johannes Anderwald 2010-03-22 21:40:29 +00:00
parent f93825c2b2
commit 89cff88aa2
8 changed files with 261 additions and 77 deletions

View file

@ -16,6 +16,7 @@ class CKsAllocator : public IKsAllocatorEx,
{
public:
typedef std::stack<IMediaSample *>MediaSampleStack;
typedef std::list<IMediaSample *>MediaSampleList;
STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
@ -77,6 +78,7 @@ protected:
BOOL m_Commited;
CRITICAL_SECTION m_CriticalSection;
MediaSampleStack m_FreeList;
MediaSampleList m_UsedList;
LPVOID m_Buffer;
BOOL m_FreeSamples;
};
@ -118,6 +120,7 @@ CKsAllocator::CKsAllocator() : m_Ref(0),
m_cbPrefix(0),
m_Commited(FALSE),
m_FreeList(),
m_UsedList(),
m_Buffer(0),
m_FreeSamples(FALSE)
{
@ -362,12 +365,20 @@ CKsAllocator::GetBuffer(
if (!Sample)
{
// no sample acquired
return VFW_E_TIMEOUT;
//HACKKKKKKK
Sample = m_UsedList.back();
m_UsedList.pop_back();
if (!Sample)
return VFW_E_TIMEOUT;
}
// store result
*ppBuffer = Sample;
// store sample in used list
m_UsedList.push_front(Sample);
// done
return NOERROR;
}
@ -387,6 +398,7 @@ CKsAllocator::ReleaseBuffer(
// add the sample to the free list
m_FreeList.push(pBuffer);
if (m_FreeSamples)
{
// pending de-commit

View file

@ -12,6 +12,8 @@
const GUID KSCATEGORY_CLOCK = {0x53172480, 0x4791, 0x11D0, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}};
#endif
DWORD WINAPI CKsClockForwarder_ThreadStartup(LPVOID lpParameter);
class CKsClockForwarder : public IDistributorNotify,
public IKsObject
{
@ -45,14 +47,38 @@ public:
// IKsObject interface
HANDLE STDMETHODCALLTYPE KsGetObjectHandle();
CKsClockForwarder(HANDLE handle) : m_Ref(0), m_Handle(handle){}
virtual ~CKsClockForwarder(){ if (m_Handle) CloseHandle(m_Handle);}
CKsClockForwarder(HANDLE handle);
virtual ~CKsClockForwarder(){};
HRESULT STDMETHODCALLTYPE SetClockState(KSSTATE State);
protected:
LONG m_Ref;
HANDLE m_Handle;
IReferenceClock * m_Clock;
HANDLE m_hEvent;
HANDLE m_hThread;
BOOL m_ThreadStarted;
BOOL m_PendingStop;
BOOL m_ForceStart;
KSSTATE m_State;
REFERENCE_TIME m_Time;
friend DWORD WINAPI CKsClockForwarder_ThreadStartup(LPVOID lpParameter);
};
CKsClockForwarder::CKsClockForwarder(
HANDLE handle) : m_Ref(0),
m_Handle(handle),
m_Clock(0),
m_hEvent(NULL),
m_hThread(NULL),
m_ThreadStarted(FALSE),
m_PendingStop(FALSE),
m_ForceStart(FALSE),
m_State(KSSTATE_STOP),
m_Time(0)
{
}
HRESULT
STDMETHODCALLTYPE
CKsClockForwarder::QueryInterface(
@ -100,16 +126,79 @@ HRESULT
STDMETHODCALLTYPE
CKsClockForwarder::Stop()
{
OutputDebugString("UNIMPLEMENTED\n");
return E_NOTIMPL;
OutputDebugString("CKsClockForwarder::Stop\n");
if (m_ThreadStarted)
{
// signal pending stop
m_PendingStop = true;
assert(m_hThread);
assert(m_hEvent);
// set stop event
SetEvent(m_hEvent);
// wait untill the thread has finished
WaitForSingleObject(m_hThread, INFINITE);
// close thread handle
CloseHandle(m_hThread);
// zero handle
m_hThread = NULL;
}
if (m_hEvent)
{
// close stop event
CloseHandle(m_hEvent);
m_hEvent = NULL;
}
m_PendingStop = false;
SetClockState(KSSTATE_STOP);
return NOERROR;
}
HRESULT
STDMETHODCALLTYPE
CKsClockForwarder::Pause()
{
OutputDebugString("UNIMPLEMENTED\n");
return E_NOTIMPL;
OutputDebugString("CKsClockForwarder::Pause\n");
if (!m_hEvent)
{
m_hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
if (!m_hEvent)
return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
}
if (m_State <= KSSTATE_PAUSE)
{
if (m_State == KSSTATE_STOP)
SetClockState(KSSTATE_ACQUIRE);
if (m_State == KSSTATE_ACQUIRE)
SetClockState(KSSTATE_PAUSE);
}
else
{
if (!m_ForceStart)
{
SetClockState(KSSTATE_PAUSE);
}
}
if (!m_hThread)
{
m_hThread = CreateThread(NULL, 0, CKsClockForwarder_ThreadStartup, (LPVOID)this, 0, NULL);
if (!m_hThread)
return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
}
return NOERROR;
}
HRESULT
@ -117,8 +206,26 @@ STDMETHODCALLTYPE
CKsClockForwarder::Run(
REFERENCE_TIME tStart)
{
OutputDebugString("UNIMPLEMENTED\n");
return E_NOTIMPL;
OutputDebugString("CKsClockForwarder::Run\n");
m_Time = tStart;
if (!m_hEvent || !m_hThread)
{
m_ForceStart = TRUE;
HRESULT hr = Pause();
m_ForceStart = FALSE;
if (FAILED(hr))
return hr;
}
assert(m_hThread);
SetClockState(KSSTATE_RUN);
SetEvent(m_hEvent);
return NOERROR;
}
HRESULT
@ -126,15 +233,25 @@ STDMETHODCALLTYPE
CKsClockForwarder::SetSyncSource(
IReferenceClock *pClock)
{
OutputDebugString("UNIMPLEMENTED\n");
return E_NOTIMPL;
OutputDebugString("CKsClockForwarder::SetSyncSource\n");
if (pClock)
pClock->AddRef();
if (m_Clock)
m_Clock->Release();
m_Clock = pClock;
return NOERROR;
}
HRESULT
STDMETHODCALLTYPE
CKsClockForwarder::NotifyGraphChange()
{
OutputDebugString("UNIMPLEMENTED\n");
OutputDebugString("CKsClockForwarder::NotifyGraphChange\n");
DebugBreak();
return E_NOTIMPL;
}
@ -149,6 +266,60 @@ CKsClockForwarder::KsGetObjectHandle()
return m_Handle;
}
//-------------------------------------------------------------------
HRESULT
STDMETHODCALLTYPE
CKsClockForwarder::SetClockState(KSSTATE State)
{
KSPROPERTY Property;
ULONG BytesReturned;
Property.Set = KSPROPSETID_Clock;
Property.Id = KSPROPERTY_CLOCK_STATE;
Property.Flags = KSPROPERTY_TYPE_SET;
HRESULT hr = KsSynchronousDeviceControl(m_Handle, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), &State, sizeof(KSSTATE), &BytesReturned);
if (SUCCEEDED(hr))
m_State = State;
return hr;
}
DWORD
WINAPI
CKsClockForwarder_ThreadStartup(LPVOID lpParameter)
{
REFERENCE_TIME Time;
ULONG BytesReturned;
CKsClockForwarder * Fwd = (CKsClockForwarder*)lpParameter;
Fwd->m_ThreadStarted = TRUE;
do
{
if (Fwd->m_PendingStop)
break;
if (Fwd->m_State != KSSTATE_RUN)
WaitForSingleObject(Fwd->m_hEvent, INFINITE);
KSPROPERTY Property;
Property.Set = KSPROPSETID_Clock;
Property.Id = KSPROPERTY_CLOCK_TIME;
Property.Flags = KSPROPERTY_TYPE_SET;
Fwd->m_Clock->GetTime(&Time);
Time -= Fwd->m_Time;
KsSynchronousDeviceControl(Fwd->m_Handle, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), &Time, sizeof(REFERENCE_TIME), &BytesReturned);
}
while(TRUE);
Fwd->m_ThreadStarted = FALSE;
return NOERROR;
}
HRESULT
WINAPI
CKsClockForwarder_Constructor(

View file

@ -657,6 +657,7 @@ STDMETHODCALLTYPE
CInputPin::Receive(IMediaSample *pSample)
{
OutputDebugStringW(L"CInputPin::Receive NotImplemented\n");
DebugBreak();
return E_NOTIMPL;
}
@ -665,6 +666,7 @@ STDMETHODCALLTYPE
CInputPin::ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed)
{
OutputDebugStringW(L"CInputPin::ReceiveMultiple NotImplemented\n");
DebugBreak();
return E_NOTIMPL;
}
@ -673,6 +675,7 @@ STDMETHODCALLTYPE
CInputPin::ReceiveCanBlock( void)
{
OutputDebugStringW(L"CInputPin::ReceiveCanBlock NotImplemented\n");
DebugBreak();
return S_FALSE;
}
@ -744,8 +747,6 @@ CInputPin::KsPropagateAcquire()
ULONG BytesReturned;
HRESULT hr;
OutputDebugStringW(L"CInputPin::KsPropagateAcquire\n");
assert(m_hPin != INVALID_HANDLE_VALUE);
Property.Set = KSPROPSETID_Connection;
@ -838,6 +839,7 @@ CInputPin::KsQualityNotify(
REFERENCE_TIME TimeDelta)
{
OutputDebugStringW(L"CInputPin::KsQualityNotify NotImplemented\n");
DebugBreak();
return E_NOTIMPL;
}
@ -1025,6 +1027,7 @@ STDMETHODCALLTYPE
CInputPin::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
{
OutputDebugStringW(L"CInputPin::Connect NotImplemented\n");
DebugBreak();
return NOERROR;
}
@ -1104,6 +1107,7 @@ CInputPin::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
return VFW_E_NOT_CONNECTED;
OutputDebugStringW(L"CInputPin::ConnectionMediaType NotImplemented\n");
DebugBreak();
return E_NOTIMPL;
}
HRESULT

View file

@ -134,22 +134,6 @@ CKsInterfaceHandler::KsSetPin(
}
pPin->Release();
}
IKsAllocatorEx * Allocator;
if (SUCCEEDED(KsPin->QueryInterface(IID_IKsAllocatorEx, (void**)&Allocator)))
{
PALLOCATOR_PROPERTIES_EX Properties = Allocator->KsGetProperties();
if (Properties)
{
WCHAR Buffer[100];
swprintf(Buffer, L"CKsInterfaceHandler::KsSetPin PinName %s Properties.cbAlign %u cbBuffer %u cbPrefix %u cBuffers %u\n", m_PinName, Properties->cbAlign, Properties->cbBuffer, Properties->cbPrefix, Properties->cBuffers);
OutputDebugStringW(Buffer);
}
Allocator->Release();
}
#endif
// done
@ -268,6 +252,7 @@ CKsInterfaceHandler::KsProcessMediaSamples(
// query for IMediaSample2 interface
IMediaSample2 * MediaSample;
AM_SAMPLE2_PROPERTIES Properties;
ZeroMemory(&Properties, sizeof(AM_SAMPLE2_PROPERTIES));
hr = SampleList[Index]->QueryInterface(IID_IMediaSample2, (void**)&MediaSample);
if (SUCCEEDED(hr))
@ -285,7 +270,6 @@ CKsInterfaceHandler::KsProcessMediaSamples(
hr = SampleList[Index]->GetPointer((BYTE**)&Properties.pbBuffer);
assert(hr == NOERROR);
hr = SampleList[Index]->GetTime(&Properties.tStart, &Properties.tStop);
assert(hr == NOERROR);
Properties.cbBuffer = SampleList[Index]->GetSize();
assert(Properties.cbBuffer);
@ -303,7 +287,7 @@ CKsInterfaceHandler::KsProcessMediaSamples(
}
WCHAR Buffer[200];
swprintf(Buffer, L"CKsInterfaceHandler::KsProcessMediaSamples PinName %s BufferLength %lu Property Buffer %p ExtendedSize %u lActual %u\n", m_PinName, Properties.cbBuffer, Properties.pbBuffer, ExtendedSize, Properties.lActual);
swprintf(Buffer, L"CKsInterfaceHandler::KsProcessMediaSamples PinName %s BufferLength %lu Property Buffer %p ExtendedSize %u lActual %u dwSampleFlags %lx\n", m_PinName, Properties.cbBuffer, Properties.pbBuffer, ExtendedSize, Properties.lActual, Properties.dwSampleFlags);
//OutputDebugStringW(Buffer);
CurStreamHeader->Size = sizeof(KSSTREAM_HEADER) + ExtendedSize;
@ -379,10 +363,6 @@ CKsInterfaceHandler::KsCompleteIo(
CurStreamHeader = StreamSegment->StreamHeader;
WCHAR Buffer[100];
swprintf(Buffer, L"CKsInterfaceHandler::KsCompleteIo PinName %s bOverlapped %u hr %lx\n", m_PinName, bOverlapped, dwError);
//OutputDebugStringW(Buffer);
//iterate through all stream headers
for(Index = 0; Index < StreamSegment->SampleCount; Index++)
{

View file

@ -117,7 +117,7 @@ KsOpenDefaultDevice(
WCHAR Path[MAX_PATH+sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)];
/* open device list */
hList = SetupDiGetClassDevsW(&Category, NULL, NULL, DIGCF_DEVICEINTERFACE /* | DIGCF_PRESENT*/);
hList = SetupDiGetClassDevsW(&Category, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
if (hList == INVALID_HANDLE_VALUE)
{
@ -129,7 +129,7 @@ KsOpenDefaultDevice(
DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
DeviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
if (SetupDiEnumDeviceInterfaces(hList, &DeviceInfoData, &Category, 0, &DeviceInterfaceData))
if (SetupDiEnumDeviceInterfaces(hList, NULL, &Category, 0, &DeviceInterfaceData))
{
/* setup interface data struct */
DeviceInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA_W)Path;

View file

@ -56,34 +56,47 @@ public:
virtual ~CMediaSample(){}
protected:
LONG m_Ref;
IMemAllocator * m_Allocator;
ULONG m_Flags;
ULONG m_TypeFlags;
BYTE * m_Buffer;
LONG m_BufferSize;
LONG m_ActualLength;
LONG m_BufferSize;
IMemAllocator * m_Allocator;
CMediaSample * m_Next;
REFERENCE_TIME m_StartTime;
REFERENCE_TIME m_StopTime;
ULONG m_Flags;
BOOL m_bMediaTimeValid;
LONGLONG m_MediaStart;
LONGLONG m_MediaStop;
AM_MEDIA_TYPE * m_MediaType;
ULONG m_StreamId;
public:
LONG m_Ref;
BOOL m_bMediaTimeValid;
};
CMediaSample::CMediaSample(
IMemAllocator * Allocator,
BYTE * Buffer,
LONG BufferSize) : m_Ref(0),
m_Allocator(Allocator),
LONG BufferSize) :
m_Flags(0),
m_TypeFlags(0),
m_Buffer(Buffer),
m_BufferSize(BufferSize),
m_ActualLength(BufferSize),
m_BufferSize(BufferSize),
m_Allocator(Allocator),
m_Next(0),
m_StartTime(0),
m_StopTime(0),
m_Flags(0),
m_bMediaTimeValid(0),
m_MediaStart(0),
m_MediaStop(0)
m_MediaStop(0),
m_MediaType(0),
m_StreamId(0),
m_Ref(0),
m_bMediaTimeValid(0)
{
}
@ -254,8 +267,15 @@ HRESULT
STDMETHODCALLTYPE
CMediaSample::GetMediaType(AM_MEDIA_TYPE **ppMediaType)
{
OutputDebugStringW(L"CMediaSample::GetMediaType NotImplemented\n");
DebugBreak();
OutputDebugStringW(L"CMediaSample::GetMediaType\n");
if (!m_MediaType)
{
*ppMediaType = NULL;
return S_FALSE;
}
assert(0);
return E_NOTIMPL;
}

View file

@ -1280,11 +1280,12 @@ COutputPin::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
m_MemInputPin->GetAllocatorRequirements(&Properties);
//FIXME determine allocator properties
Properties.cBuffers = 16;
Properties.cBuffers = 32;
Properties.cbBuffer = 2048 * 188; //2048 frames * MPEG2 TS Payload size
Properties.cbAlign = 4;
// get input pin allocator
#if 0
hr = m_MemInputPin->GetAllocator(&m_MemAllocator);
if (SUCCEEDED(hr))
{
@ -1293,8 +1294,9 @@ COutputPin::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
if (FAILED(hr))
m_MemAllocator->Release();
}
#endif
if (FAILED(hr))
if (1)
{
hr = CKsAllocator_Constructor(NULL, IID_IMemAllocator, (void**)&m_MemAllocator);
if (FAILED(hr))
@ -1444,8 +1446,6 @@ HRESULT
STDMETHODCALLTYPE
COutputPin::QueryPinInfo(PIN_INFO *pInfo)
{
OutputDebugStringW(L"COutputPin::QueryPinInfo\n");
wcscpy(pInfo->achName, m_PinName);
pInfo->dir = PINDIR_OUTPUT;
pInfo->pFilter = m_ParentFilter;
@ -1457,8 +1457,6 @@ HRESULT
STDMETHODCALLTYPE
COutputPin::QueryDirection(PIN_DIRECTION *pPinDir)
{
OutputDebugStringW(L"COutputPin::QueryDirection\n");
if (pPinDir)
{
*pPinDir = PINDIR_OUTPUT;
@ -1471,8 +1469,6 @@ HRESULT
STDMETHODCALLTYPE
COutputPin::QueryId(LPWSTR *Id)
{
OutputDebugStringW(L"COutputPin::QueryId\n");
*Id = (LPWSTR)CoTaskMemAlloc((wcslen(m_PinName)+1)*sizeof(WCHAR));
if (!*Id)
return E_OUTOFMEMORY;
@ -1496,8 +1492,6 @@ COutputPin::EnumMediaTypes(IEnumMediaTypes **ppEnum)
AM_MEDIA_TYPE * MediaTypes;
HANDLE hFilter;
OutputDebugStringW(L"COutputPin::EnumMediaTypes called\n");
if (!m_KsObjectParent)
{
// no interface
@ -1511,7 +1505,6 @@ COutputPin::EnumMediaTypes(IEnumMediaTypes **ppEnum)
hr = KsGetMediaTypeCount(hFilter, m_PinId, &MediaTypeCount);
if (FAILED(hr) || !MediaTypeCount)
{
OutputDebugStringW(L"COutputPin::EnumMediaTypes failed1\n");
return hr;
}
@ -1520,7 +1513,6 @@ COutputPin::EnumMediaTypes(IEnumMediaTypes **ppEnum)
if (!MediaTypes)
{
// not enough memory
OutputDebugStringW(L"COutputPin::EnumMediaTypes CoTaskMemAlloc\n");
return E_OUTOFMEMORY;
}
@ -1535,7 +1527,6 @@ COutputPin::EnumMediaTypes(IEnumMediaTypes **ppEnum)
{
// failed
CoTaskMemFree(MediaTypes);
OutputDebugStringW(L"COutputPin::EnumMediaTypes failed\n");
return hr;
}
}
@ -1546,7 +1537,6 @@ HRESULT
STDMETHODCALLTYPE
COutputPin::QueryInternalConnections(IPin **apPin, ULONG *nPin)
{
OutputDebugStringW(L"COutputPin::QueryInternalConnections called\n");
return E_NOTIMPL;
}
HRESULT
@ -1612,7 +1602,6 @@ COutputPin::CheckFormat(
{
// format is supported
CoTaskMemFree(MultipleItem);
OutputDebugStringW(L"COutputPin::CheckFormat format OK\n");
return S_OK;
}
DataFormat = (PKSDATAFORMAT)((ULONG_PTR)DataFormat + DataFormat->FormatSize);
@ -1687,7 +1676,6 @@ COutputPin::CreatePin(
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"COutputPin::CreatePin failed to load InterfaceHandlerPlugin\n");
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
@ -1699,7 +1687,6 @@ COutputPin::CreatePin(
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"COutputPin::CreatePin failed to initialize InterfaceHandlerPlugin\n");
InterfaceHandler->Release();
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
@ -1887,10 +1874,11 @@ COutputPin::IoProcessRoutine()
if (FAILED(hr))
{
OutputDebugStringW(L"OutOfSamples\n");
m_Pin->BeginFlush();
OutputDebugStringW(L"Beginning flushing...\n");
WaitForSingleObject(m_hBufferAvailable, INFINITE);
m_Pin->EndFlush();
OutputDebugStringW(L"After Wait OutOfSamples\n");
// now retry again
continue;
}
@ -1899,8 +1887,7 @@ COutputPin::IoProcessRoutine()
SampleCount = 1;
Samples[0] = Sample;
Sample->SetTime(&Start, &Stop);
Sample->SetTime(NULL, NULL);
hr = m_InterfaceHandler->KsProcessMediaSamples(NULL, /* FIXME */
Samples,
&SampleCount,
@ -1908,9 +1895,11 @@ COutputPin::IoProcessRoutine()
&StreamSegment);
if (FAILED(hr) || !StreamSegment)
{
swprintf(Buffer, L"COutputPin::IoProcessRoutine KsProcessMediaSamples PinName %s hr %lx StreamSegment %p\n", m_PinName, hr, StreamSegment);
swprintf(Buffer, L"COutputPin::IoProcessRoutine KsProcessMediaSamples FAILED PinName %s hr %lx\n", m_PinName, hr);
OutputDebugStringW(Buffer);
break;
SetEvent(m_hStopEvent);
m_IoThreadStarted = false;
ExitThread(0);
}
// get completion event
@ -1927,15 +1916,19 @@ COutputPin::IoProcessRoutine()
if (SUCCEEDED(hr))
{
Sample->GetTime(&Start, &Stop);
LONG Length = Sample->GetActualDataLength();
Stop += Length;
// Sample->SetMediaTime(&Start, &Stop);
Start = Stop;
Stop++;
// now deliver the sample
hr = m_MemInputPin->Receive(Sample);
swprintf(Buffer, L"COutputPin::IoProcessRoutine IMemInputPin::Receive hr %lx Start %I64u Stop %I64u\n", hr, Start, Stop);
swprintf(Buffer, L"COutputPin::IoProcessRoutine PinName %s IMemInputPin::Receive hr %lx Sample %p m_MemAllocator %p\n", m_PinName, hr, Sample, m_MemAllocator);
OutputDebugStringW(Buffer);
if (FAILED(hr))
DebugBreak();
Sample = NULL;
}
}while(TRUE);
@ -2118,6 +2111,9 @@ COutputPin_SetState(
if (FAILED(hr))
return hr;
// release any waiting threads
SetEvent(pPin->m_hBufferAvailable);
// wait until i/o thread is done
WaitForSingleObject(pPin->m_hStopEvent, INFINITE);

View file

@ -19,6 +19,7 @@
#include <stdio.h>
#include <vector>
#include <stack>
#include <list>
#include <assert.h>
#include <ksmedia.h>
//#include <debug.h>