[KSPROXY]

- Start implementing IKsAllocator interface
- Retrieve the default format for the input and output pin
- Instantiate the kernel pin when an interface request for IMemInputPin / IKsPropertySet / IKsObject request arrives 
- Implement IKsPin::KsCreateSinkPinHandle for the input pin
- Partly implement IKsPin::KsPropagateAcquire for input / output pin
- Fix asserts in IKsControl::KsProperty, IKsControl::KsMethod, IKsControl::KsEvent
- Simplify CInputPin::CheckFormat
- Store the currently used pin medium / interface and connection format
- Implement IAMBufferNegotiation::SuggestAllocatorProperties, IAMBufferNegotiation::GetAllocatorProperties for the output pin
- Pass pin's communication to output pin
- Implement IMediaFilter::Pause, IMediaFilter::Run for CKsProxy
- CKsProxy is now able to deliver signal statistics for BDA devices (app: SageDvbRecorder, OS: WinXP SP3)

svn path=/trunk/; revision=46274
This commit is contained in:
Johannes Anderwald 2010-03-19 15:39:08 +00:00
parent ba2554d6f4
commit c56e31c044
6 changed files with 1015 additions and 142 deletions

View file

@ -0,0 +1,374 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS WDM Streaming ActiveMovie Proxy
* FILE: dll/directx/ksproxy/allocator.cpp
* PURPOSE: IKsAllocator interface
*
* PROGRAMMERS: Johannes Anderwald (janderwald@reactos.org)
*/
#include "precomp.h"
const GUID IID_IKsAllocatorEx = {0x091bb63a, 0x603f, 0x11d1, {0xb0, 0x67, 0x00, 0xa0, 0xc9, 0x06, 0x28, 0x02}};
const GUID IID_IKsAllocator = {0x8da64899, 0xc0d9, 0x11d0, {0x84, 0x13, 0x00, 0x00, 0xf8, 0x22, 0xfe, 0x8a}};
class CKsAllocator : public IKsAllocatorEx,
public IMemAllocatorCallbackTemp
{
public:
STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
STDMETHODIMP_(ULONG) AddRef()
{
InterlockedIncrement(&m_Ref);
return m_Ref;
}
STDMETHODIMP_(ULONG) Release()
{
InterlockedDecrement(&m_Ref);
if (!m_Ref)
{
delete this;
return 0;
}
return m_Ref;
}
//IKsAllocator
HANDLE STDMETHODCALLTYPE KsGetAllocatorHandle();
KSALLOCATORMODE STDMETHODCALLTYPE KsGetAllocatorMode();
HRESULT STDMETHODCALLTYPE KsGetAllocatorStatus(PKSSTREAMALLOCATOR_STATUS AllocatorStatus);
VOID STDMETHODCALLTYPE KsSetAllocatorMode(KSALLOCATORMODE Mode);
//IKsAllocatorEx
PALLOCATOR_PROPERTIES_EX STDMETHODCALLTYPE KsGetProperties();
VOID STDMETHODCALLTYPE KsSetProperties(PALLOCATOR_PROPERTIES_EX Properties);
VOID STDMETHODCALLTYPE KsSetAllocatorHandle(HANDLE AllocatorHandle);
HANDLE STDMETHODCALLTYPE KsCreateAllocatorAndGetHandle(IKsPin* KsPin);
//IMemAllocator
HRESULT STDMETHODCALLTYPE SetProperties(ALLOCATOR_PROPERTIES *pRequest, ALLOCATOR_PROPERTIES *pActual);
HRESULT STDMETHODCALLTYPE GetProperties(ALLOCATOR_PROPERTIES *pProps);
HRESULT STDMETHODCALLTYPE Commit();
HRESULT STDMETHODCALLTYPE Decommit();
HRESULT STDMETHODCALLTYPE GetBuffer(IMediaSample **ppBuffer, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime, DWORD dwFlags);
HRESULT STDMETHODCALLTYPE ReleaseBuffer(IMediaSample *pBuffer);
//IMemAllocatorCallbackTemp
HRESULT STDMETHODCALLTYPE SetNotify(IMemAllocatorNotifyCallbackTemp *pNotify);
HRESULT STDMETHODCALLTYPE GetFreeCount(LONG *plBuffersFree);
CKsAllocator() : m_Ref(0), m_hAllocator(0), m_Mode(KsAllocatorMode_User), m_Notify(0), m_Allocated(0), m_FreeCount(0), m_cbBuffer(0), m_cBuffers(0), m_cbAlign(0), m_cbPrefix(0){}
virtual ~CKsAllocator(){}
protected:
LONG m_Ref;
HANDLE m_hAllocator;
KSALLOCATORMODE m_Mode;
ALLOCATOR_PROPERTIES_EX m_Properties;
IMemAllocatorNotifyCallbackTemp *m_Notify;
ULONG m_Allocated;
ULONG m_FreeCount;
ULONG m_cbBuffer;
ULONG m_cBuffers;
ULONG m_cbAlign;
ULONG m_cbPrefix;
};
HRESULT
STDMETHODCALLTYPE
CKsAllocator::QueryInterface(
IN REFIID refiid,
OUT PVOID* Output)
{
if (IsEqualGUID(refiid, IID_IUnknown) ||
IsEqualGUID(refiid, IID_IKsAllocator) ||
IsEqualGUID(refiid, IID_IKsAllocatorEx))
{
*Output = PVOID(this);
reinterpret_cast<IUnknown*>(*Output)->AddRef();
return NOERROR;
}
if (IsEqualGUID(refiid, IID_IMemAllocator) ||
IsEqualGUID(refiid, IID_IMemAllocatorCallbackTemp))
{
*Output = (IDistributorNotify*)(this);
reinterpret_cast<IDistributorNotify*>(*Output)->AddRef();
return NOERROR;
}
return E_NOINTERFACE;
}
//-------------------------------------------------------------------
// IMemAllocator
//
HRESULT
STDMETHODCALLTYPE
CKsAllocator::SetProperties(
ALLOCATOR_PROPERTIES *pRequest,
ALLOCATOR_PROPERTIES *pActual)
{
SYSTEM_INFO SystemInfo;
OutputDebugStringW(L"CKsAllocator::SetProperties Stub\n");
if (!pRequest || !pActual)
return E_POINTER;
// zero output properties
ZeroMemory(pActual, sizeof(ALLOCATOR_PROPERTIES));
// get system info
GetSystemInfo(&SystemInfo);
if (!pRequest->cbAlign || (pRequest->cbAlign - 1) & SystemInfo.dwAllocationGranularity)
{
// bad alignment
return VFW_E_BADALIGN;
}
if (m_Mode == KsAllocatorMode_Kernel)
{
// u cannt change a kernel allocator
return VFW_E_ALREADY_COMMITTED;
}
if (m_Allocated != m_FreeCount)
{
// outstanding buffers
return VFW_E_BUFFERS_OUTSTANDING;
}
pActual->cbAlign = m_cbAlign = pRequest->cbAlign;
pActual->cbBuffer = m_cbBuffer = pRequest->cbBuffer;
pActual->cbPrefix = m_cbPrefix = pRequest->cbPrefix;
pActual->cBuffers = m_cBuffers = pRequest->cBuffers;
return NOERROR;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::GetProperties(
ALLOCATOR_PROPERTIES *pProps)
{
if (!pProps)
return E_POINTER;
pProps->cbBuffer = m_cbBuffer;
pProps->cBuffers = m_cBuffers;
pProps->cbAlign = m_cbAlign;
pProps->cbPrefix = m_cbPrefix;
return NOERROR;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::Commit()
{
if (m_Mode == KsAllocatorMode_Kernel)
{
/* no-op for kernel allocator */
return NOERROR;
}
OutputDebugStringW(L"CKsAllocator::Commit NotImplemented\n");
return E_NOTIMPL;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::Decommit()
{
if (m_Mode == KsAllocatorMode_Kernel)
{
/* no-op for kernel allocator */
return NOERROR;
}
OutputDebugStringW(L"CKsAllocator::Decommit NotImplemented\n");
return E_NOTIMPL;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::GetBuffer(
IMediaSample **ppBuffer,
REFERENCE_TIME *pStartTime,
REFERENCE_TIME *pEndTime,
DWORD dwFlags)
{
OutputDebugStringW(L"CKsAllocator::GetBuffer NotImplemented\n");
return E_NOTIMPL;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::ReleaseBuffer(
IMediaSample *pBuffer)
{
OutputDebugStringW(L"CKsAllocator::ReleaseBuffer NotImplemented\n");
return E_NOTIMPL;
}
//-------------------------------------------------------------------
// IMemAllocatorCallbackTemp
//
HRESULT
STDMETHODCALLTYPE
CKsAllocator::SetNotify(
IMemAllocatorNotifyCallbackTemp *pNotify)
{
OutputDebugStringW(L"CKsAllocator::SetNotify\n");
if (pNotify)
pNotify->AddRef();
if (m_Notify)
m_Notify->Release();
m_Notify = pNotify;
return NOERROR;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::GetFreeCount(
LONG *plBuffersFree)
{
OutputDebugStringW(L"CKsAllocator::GetFreeCount NotImplemented\n");
return E_NOTIMPL;
}
//-------------------------------------------------------------------
// IKsAllocator
//
HANDLE
STDMETHODCALLTYPE
CKsAllocator::KsGetAllocatorHandle()
{
return m_hAllocator;
}
KSALLOCATORMODE
STDMETHODCALLTYPE
CKsAllocator::KsGetAllocatorMode()
{
return m_Mode;
}
HRESULT
STDMETHODCALLTYPE
CKsAllocator::KsGetAllocatorStatus(
PKSSTREAMALLOCATOR_STATUS AllocatorStatus)
{
return NOERROR;
}
VOID
STDMETHODCALLTYPE
CKsAllocator::KsSetAllocatorMode(
KSALLOCATORMODE Mode)
{
m_Mode = Mode;
}
//-------------------------------------------------------------------
// IKsAllocatorEx
//
PALLOCATOR_PROPERTIES_EX
STDMETHODCALLTYPE
CKsAllocator::KsGetProperties()
{
return &m_Properties;
}
VOID
STDMETHODCALLTYPE
CKsAllocator::KsSetProperties(
PALLOCATOR_PROPERTIES_EX Properties)
{
CopyMemory(&m_Properties, Properties, sizeof(ALLOCATOR_PROPERTIES_EX));
}
VOID
STDMETHODCALLTYPE
CKsAllocator::KsSetAllocatorHandle(
HANDLE AllocatorHandle)
{
m_hAllocator = AllocatorHandle;
}
HANDLE
STDMETHODCALLTYPE
CKsAllocator::KsCreateAllocatorAndGetHandle(
IKsPin* KsPin)
{
HRESULT hr;
IKsObject * pObject;
KSALLOCATOR_FRAMING AllocatorFraming;
HANDLE hPin;
OutputDebugStringW(L"CKsAllocator::KsCreateAllocatorAndGetHandle\n");
if (m_hAllocator)
{
CloseHandle(m_hAllocator);
m_hAllocator = NULL;
}
// get pin IKsObject interface
hr = KsPin->QueryInterface(IID_IKsObject, (void**)&pObject);
if (FAILED(hr))
return NULL;
// get pin handle
hPin = pObject->KsGetObjectHandle();
//release IKsObject interface
pObject->Release();
if (!hPin || hPin == INVALID_HANDLE_VALUE)
return NULL;
//setup allocator framing
AllocatorFraming.Frames = m_Properties.cBuffers;
AllocatorFraming.FrameSize = m_Properties.cbBuffer;
AllocatorFraming.FileAlignment = (m_Properties.cbAlign -1);
AllocatorFraming.OptionsFlags = KSALLOCATOR_OPTIONF_SYSTEM_MEMORY;
AllocatorFraming.PoolType = (m_Properties.LogicalMemoryType == KS_MemoryTypeKernelPaged);
DWORD dwError = KsCreateAllocator(hPin, &AllocatorFraming, &m_hAllocator);
if (dwError)
return NULL;
return m_hAllocator;
}
HRESULT
WINAPI
CKsAllocator_Constructor(
IUnknown * pUnkOuter,
REFIID riid,
LPVOID * ppv)
{
OutputDebugStringW(L"CKsAllocator_Constructor\n");
CKsAllocator * handler = new CKsAllocator();
if (!handler)
return E_OUTOFMEMORY;
if (FAILED(handler->QueryInterface(riid, ppv)))
{
/* not supported */
delete handler;
return E_NOINTERFACE;
}
return NOERROR;
}

View file

@ -185,6 +185,7 @@ protected:
KSPIN_COMMUNICATION m_Communication;
KSPIN_INTERFACE m_Interface;
KSPIN_MEDIUM m_Medium;
AM_MEDIA_TYPE m_MediaFormat;
IPin * m_Pin;
BOOL m_ReadOnly;
IKsInterfaceHandler * m_InterfaceHandler;
@ -221,6 +222,10 @@ CInputPin::CInputPin(
{
ZeroMemory(m_FramingProp, sizeof(m_FramingProp));
ZeroMemory(m_FramingEx, sizeof(m_FramingEx));
ZeroMemory(&m_MediaFormat, sizeof(AM_MEDIA_TYPE));
HRESULT hr = KsGetMediaType(0, &m_MediaFormat, m_hFilter, m_PinId);
assert(hr == S_OK);
}
HRESULT
@ -229,6 +234,8 @@ CInputPin::QueryInterface(
IN REFIID refiid,
OUT PVOID* Output)
{
WCHAR Buffer[100];
*Output = NULL;
if (IsEqualGUID(refiid, IID_IUnknown) ||
@ -240,6 +247,13 @@ CInputPin::QueryInterface(
}
else if (IsEqualGUID(refiid, IID_IMemInputPin))
{
if (m_hPin == INVALID_HANDLE_VALUE)
{
HRESULT hr = CreatePin(&m_MediaFormat);
if (FAILED(hr))
return hr;
}
*Output = (IMemInputPin*)(this);
reinterpret_cast<IMemInputPin*>(*Output)->AddRef();
return NOERROR;
@ -252,6 +266,13 @@ CInputPin::QueryInterface(
}
else if (IsEqualGUID(refiid, IID_IKsPropertySet))
{
if (m_hPin == INVALID_HANDLE_VALUE)
{
HRESULT hr = CreatePin(&m_MediaFormat);
if (FAILED(hr))
return hr;
}
*Output = (IKsPropertySet*)(this);
reinterpret_cast<IKsPropertySet*>(*Output)->AddRef();
return NOERROR;
@ -308,7 +329,6 @@ CInputPin::QueryInterface(
return NOERROR;
}
WCHAR Buffer[MAX_PATH];
LPOLESTR lpstr;
StringFromCLSID(refiid, &lpstr);
swprintf(Buffer, L"CInputPin::QueryInterface: NoInterface for %s\n", lpstr);
@ -578,6 +598,14 @@ HRESULT
STDMETHODCALLTYPE
CInputPin::NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly)
{
WCHAR Buffer[100];
HRESULT hr;
ALLOCATOR_PROPERTIES Properties;
hr = pAllocator->GetProperties(&Properties);
swprintf(Buffer, L"CInputPin::NotifyAllocator hr %lx bReadOnly, %u cbAlign %u cbBuffer %u cbPrefix %u cBuffers %u\n", hr, bReadOnly, Properties.cbAlign, Properties.cbBuffer, Properties.cbPrefix, Properties.cBuffers);
OutputDebugStringW(Buffer);
if (pAllocator)
{
pAllocator->AddRef();
@ -613,10 +641,15 @@ CInputPin::GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps)
pProps->cbBuffer = Framing.FrameSize;
pProps->cbAlign = Framing.FileAlignment;
pProps->cbPrefix = 0;
return hr;
}
else
return E_NOTIMPL;
hr = E_NOTIMPL;
WCHAR Buffer[100];
swprintf(Buffer, L"CInputPin::GetAllocatorRequirements hr %lx m_hPin %p cBuffers %u cbBuffer %u cbAlign %u cbPrefix %u\n", hr, m_hPin, pProps->cBuffers, pProps->cbBuffer, pProps->cbAlign, pProps->cbPrefix);
OutputDebugStringW(Buffer);
return hr;
}
HRESULT
@ -669,8 +702,7 @@ CInputPin::KsCreateSinkPinHandle(
KSPIN_INTERFACE& Interface,
KSPIN_MEDIUM& Medium)
{
OutputDebugStringW(L"CInputPin::KsCreateSinkPinHandle NotImplemented\n");
return E_NOTIMPL;
return CreatePin(&m_MediaFormat);
}
HRESULT
@ -707,8 +739,27 @@ HRESULT
STDMETHODCALLTYPE
CInputPin::KsPropagateAcquire()
{
OutputDebugStringW(L"CInputPin::KsPropagateAcquire NotImplemented\n");
return E_NOTIMPL;
KSPROPERTY Property;
KSSTATE State;
ULONG BytesReturned;
HRESULT hr;
OutputDebugStringW(L"CInputPin::KsPropagateAcquire\n");
assert(m_hPin != INVALID_HANDLE_VALUE);
Property.Set = KSPROPSETID_Connection;
Property.Id = KSPROPERTY_CONNECTION_STATE;
Property.Flags = KSPROPERTY_TYPE_SET;
State = KSSTATE_ACQUIRE;
hr = KsProperty(&Property, sizeof(KSPROPERTY), (LPVOID)&State, sizeof(KSSTATE), &BytesReturned);
//TODO
//propagate to connected pin on the pipe
return hr;
}
HRESULT
@ -744,6 +795,7 @@ HRESULT
STDMETHODCALLTYPE
CInputPin::KsReceiveAllocator(IMemAllocator *MemAllocator)
{
if (MemAllocator)
{
MemAllocator->AddRef();
@ -815,7 +867,7 @@ CInputPin::KsProperty(
ULONG DataLength,
ULONG* BytesReturned)
{
assert(m_hPin != 0);
assert(m_hPin != INVALID_HANDLE_VALUE);
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)Property, PropertyLength, (PVOID)PropertyData, DataLength, BytesReturned);
}
@ -828,7 +880,7 @@ CInputPin::KsMethod(
ULONG DataLength,
ULONG* BytesReturned)
{
assert(m_hPin != 0);
assert(m_hPin != INVALID_HANDLE_VALUE);
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)Method, MethodLength, (PVOID)MethodData, DataLength, BytesReturned);
}
@ -841,7 +893,7 @@ CInputPin::KsEvent(
ULONG DataLength,
ULONG* BytesReturned)
{
assert(m_hPin != 0);
assert(m_hPin != INVALID_HANDLE_VALUE);
if (EventLength)
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_ENABLE_EVENT, (PVOID)Event, EventLength, (PVOID)EventData, DataLength, BytesReturned);
@ -1178,60 +1230,33 @@ STDMETHODCALLTYPE
CInputPin::CheckFormat(
const AM_MEDIA_TYPE *pmt)
{
KSP_PIN Property;
PKSMULTIPLE_ITEM MultipleItem;
PKSDATAFORMAT DataFormat;
ULONG BytesReturned;
HRESULT hr;
// prepare request
Property.Property.Set = KSPROPSETID_Pin;
Property.Property.Id = KSPROPERTY_PIN_DATARANGES;
Property.Property.Flags = KSPROPERTY_TYPE_GET;
Property.PinId = m_PinId;
Property.Reserved = 0;
if (!pmt)
return E_POINTER;
// query for size of dataranges
hr = KsSynchronousDeviceControl(m_hFilter, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSP_PIN), NULL, 0, &BytesReturned);
hr = KsGetMultiplePinFactoryItems(m_hFilter, m_PinId, KSPROPERTY_PIN_DATARANGES, (PVOID*)&MultipleItem);
if (FAILED(hr))
return S_FALSE;
if (hr == MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_MORE_DATA))
DataFormat = (PKSDATAFORMAT)(MultipleItem + 1);
for(ULONG Index = 0; Index < MultipleItem->Count; Index++)
{
// allocate dataranges buffer
MultipleItem = (PKSMULTIPLE_ITEM)CoTaskMemAlloc(BytesReturned);
if (!MultipleItem)
return E_OUTOFMEMORY;
// query dataranges
hr = KsSynchronousDeviceControl(m_hFilter, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSP_PIN), (PVOID)MultipleItem, BytesReturned, &BytesReturned);
if (FAILED(hr))
if (IsEqualGUID(pmt->majortype, DataFormat->MajorFormat) &&
IsEqualGUID(pmt->subtype, DataFormat->SubFormat) &&
IsEqualGUID(pmt->formattype, DataFormat->Specifier))
{
// failed to query data ranges
// format is supported
CoTaskMemFree(MultipleItem);
return hr;
OutputDebugStringW(L"CInputPin::CheckFormat format OK\n");
return S_OK;
}
DataFormat = (PKSDATAFORMAT)(MultipleItem + 1);
for(ULONG Index = 0; Index < MultipleItem->Count; Index++)
{
if (IsEqualGUID(pmt->majortype, DataFormat->MajorFormat) &&
IsEqualGUID(pmt->subtype, DataFormat->SubFormat) &&
IsEqualGUID(pmt->formattype, DataFormat->Specifier))
{
// format is supported
CoTaskMemFree(MultipleItem);
OutputDebugStringW(L"CInputPin::CheckFormat format OK\n");
return S_OK;
}
DataFormat = (PKSDATAFORMAT)((ULONG_PTR)DataFormat + DataFormat->FormatSize);
}
//format is not supported
CoTaskMemFree(MultipleItem);
DataFormat = (PKSDATAFORMAT)((ULONG_PTR)DataFormat + DataFormat->FormatSize);
}
//format is not supported
CoTaskMemFree(MultipleItem);
return S_FALSE;
}
@ -1285,33 +1310,36 @@ CInputPin::CreatePin(
if (m_Communication != KSPIN_COMMUNICATION_BRIDGE && m_Communication != KSPIN_COMMUNICATION_NONE)
{
// now load the IKsInterfaceHandler plugin
hr = CoCreateInstance(Interface->Set, NULL, CLSCTX_INPROC_SERVER, IID_IKsInterfaceHandler, (void**)&InterfaceHandler);
if (FAILED(hr))
if (!m_InterfaceHandler)
{
// failed to load interface handler plugin
OutputDebugStringW(L"CInputPin::CreatePin failed to load InterfaceHandlerPlugin\n");
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
// now load the IKsInterfaceHandler plugin
hr = CoCreateInstance(Interface->Set, NULL, CLSCTX_INPROC_SERVER, IID_IKsInterfaceHandler, (void**)&InterfaceHandler);
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"CInputPin::CreatePin failed to load InterfaceHandlerPlugin\n");
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
return hr;
return hr;
}
// now set the pin
hr = InterfaceHandler->KsSetPin((IKsPin*)this);
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"CInputPin::CreatePin failed to initialize InterfaceHandlerPlugin\n");
InterfaceHandler->Release();
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
return hr;
}
// store interface handler
m_InterfaceHandler = InterfaceHandler;
}
// now set the pin
hr = InterfaceHandler->KsSetPin((IKsPin*)this);
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"CInputPin::CreatePin failed to initialize InterfaceHandlerPlugin\n");
InterfaceHandler->Release();
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
return hr;
}
// store interface handler
m_InterfaceHandler = InterfaceHandler;
// now create pin
hr = CreatePinHandle(Medium, Interface, pmt);
if (FAILED(hr))
@ -1320,6 +1348,14 @@ CInputPin::CreatePin(
m_InterfaceHandler = InterfaceHandler;
}
}
else
{
WCHAR Buffer[100];
swprintf(Buffer, L"CInputPin::CreatePin unexpected communication %u %s\n", m_Communication, m_PinName);
OutputDebugStringW(Buffer);
DebugBreak();
hr = E_FAIL;
}
// free medium / interface / dataformat
CoTaskMemFree(MediumList);
@ -1340,6 +1376,15 @@ CInputPin::CreatePinHandle(
ULONG Length;
HRESULT hr;
if (m_hPin != INVALID_HANDLE_VALUE)
{
// pin already exists
//CloseHandle(m_hPin);
//m_hPin = INVALID_HANDLE_VALUE;
return S_OK;
}
// calc format size
Length = sizeof(KSPIN_CONNECT) + sizeof(KSDATAFORMAT) + pmt->cbFormat;
@ -1380,6 +1425,42 @@ CInputPin::CreatePinHandle(
// create pin
hr = KsCreatePin(m_hFilter, PinConnect, GENERIC_WRITE, &m_hPin);
if (SUCCEEDED(hr))
{
// store current interface / medium
CopyMemory(&m_Medium, Medium, sizeof(KSPIN_MEDIUM));
CopyMemory(&m_Interface, Interface, sizeof(KSPIN_INTERFACE));
CopyMemory(&m_MediaFormat, pmt, sizeof(AM_MEDIA_TYPE));
LPOLESTR pMajor, pSub, pFormat;
StringFromIID(m_MediaFormat.majortype, &pMajor);
StringFromIID(m_MediaFormat.subtype , &pSub);
StringFromIID(m_MediaFormat.formattype, &pFormat);
WCHAR Buffer[200];
swprintf(Buffer, L"CInputPin::CreatePinHandle Major %s SubType %s Format %s pbFormat %p cbFormat %u\n", pMajor, pSub, pFormat, pmt->pbFormat, pmt->cbFormat);
CoTaskMemFree(pMajor);
CoTaskMemFree(pSub);
CoTaskMemFree(pFormat);
OutputDebugStringW(Buffer);
if (pmt->cbFormat)
{
m_MediaFormat.pbFormat = (BYTE*)CoTaskMemAlloc(pmt->cbFormat);
if (!m_MediaFormat.pbFormat)
{
CoTaskMemFree(PinConnect);
m_MediaFormat.pbFormat = NULL;
m_MediaFormat.cbFormat = 0;
return E_OUTOFMEMORY;
}
CopyMemory(m_MediaFormat.pbFormat, pmt->pbFormat, pmt->cbFormat);
}
//TODO
// connect pin pipes
}
// free pin connect
CoTaskMemFree(PinConnect);

View file

@ -20,7 +20,7 @@
<group compilerset="msc">
<compilerflag compiler="cxx">/GR-</compilerflag>
</group>
<file>allocator.cpp</file>
<file>basicaudio.cpp</file>
<file>classfactory.cpp</file>
<file>clockforward.cpp</file>

View file

@ -154,8 +154,12 @@ public:
//IMemAllocatorNotifyCallbackTemp
HRESULT STDMETHODCALLTYPE NotifyRelease();
COutputPin(IBaseFilter * ParentFilter, LPCWSTR PinName, ULONG PinId);
//---------------------------------------------------------------
COutputPin(IBaseFilter * ParentFilter, LPCWSTR PinName, ULONG PinId, KSPIN_COMMUNICATION Communication);
virtual ~COutputPin();
HRESULT STDMETHODCALLTYPE CheckFormat(const AM_MEDIA_TYPE *pmt);
HRESULT STDMETHODCALLTYPE CreatePin(const AM_MEDIA_TYPE *pmt);
HRESULT STDMETHODCALLTYPE CreatePinHandle(PKSPIN_MEDIUM Medium, PKSPIN_INTERFACE Interface, const AM_MEDIA_TYPE *pmt);
protected:
LONG m_Ref;
@ -178,7 +182,11 @@ protected:
KSPIN_COMMUNICATION m_Communication;
KSPIN_INTERFACE m_Interface;
KSPIN_MEDIUM m_Medium;
AM_MEDIA_TYPE m_MediaFormat;
IMediaSeeking * m_FilterMediaSeeking;
ALLOCATOR_PROPERTIES m_Properties;
IKsInterfaceHandler * m_InterfaceHandler;
};
COutputPin::~COutputPin()
@ -190,21 +198,23 @@ COutputPin::~COutputPin()
COutputPin::COutputPin(
IBaseFilter * ParentFilter,
LPCWSTR PinName,
ULONG PinId) : m_Ref(0),
m_ParentFilter(ParentFilter),
m_PinName(PinName),
m_hPin(INVALID_HANDLE_VALUE),
m_PinId(PinId),
m_KsObjectParent(0),
m_Pin(0),
m_KsAllocatorEx(0),
m_PipeAllocatorFlag(0),
m_bPinBusCacheInitialized(0),
m_FilterName(0),
m_MemAllocator(0),
m_IoCount(0),
m_Communication(KSPIN_COMMUNICATION_NONE),
m_FilterMediaSeeking(0)
ULONG PinId,
KSPIN_COMMUNICATION Communication) : m_Ref(0),
m_ParentFilter(ParentFilter),
m_PinName(PinName),
m_hPin(INVALID_HANDLE_VALUE),
m_PinId(PinId),
m_KsObjectParent(0),
m_Pin(0),
m_KsAllocatorEx(0),
m_PipeAllocatorFlag(0),
m_bPinBusCacheInitialized(0),
m_FilterName(0),
m_MemAllocator(0),
m_IoCount(0),
m_Communication(Communication),
m_FilterMediaSeeking(0),
m_InterfaceHandler(0)
{
HRESULT hr;
@ -216,6 +226,9 @@ COutputPin::COutputPin(
ZeroMemory(m_FramingProp, sizeof(m_FramingProp));
ZeroMemory(m_FramingEx, sizeof(m_FramingEx));
hr = KsGetMediaType(0, &m_MediaFormat, m_KsObjectParent->KsGetObjectHandle(), m_PinId);
assert(hr == S_OK);
};
HRESULT
@ -235,6 +248,13 @@ COutputPin::QueryInterface(
}
else if (IsEqualGUID(refiid, IID_IKsObject))
{
if (m_hPin == INVALID_HANDLE_VALUE)
{
HRESULT hr = CreatePin(&m_MediaFormat);
if (FAILED(hr))
return hr;
}
OutputDebugStringW(L"COutputPin::QueryInterface IID_IKsObject\n");
*Output = (IKsObject*)(this);
reinterpret_cast<IKsObject*>(*Output)->AddRef();
@ -266,8 +286,13 @@ COutputPin::QueryInterface(
}
else if (IsEqualGUID(refiid, IID_IKsPropertySet))
{
if (m_hPin == INVALID_HANDLE_VALUE)
{
HRESULT hr = CreatePin(&m_MediaFormat);
if (FAILED(hr))
return hr;
}
OutputDebugStringW(L"COutputPin::QueryInterface IID_IKsPropertySet\n");
DebugBreak();
*Output = (IKsPropertySet*)(this);
reinterpret_cast<IKsPropertySet*>(*Output)->AddRef();
return NOERROR;
@ -329,7 +354,7 @@ COutputPin::QueryInterface(
WCHAR Buffer[MAX_PATH];
LPOLESTR lpstr;
StringFromCLSID(refiid, &lpstr);
swprintf(Buffer, L"COutputPin::QueryInterface: NoInterface for %s\n", lpstr);
swprintf(Buffer, L"COutputPin::QueryInterface: NoInterface for %s PinId %u PinName %s\n", lpstr, m_PinId, m_PinName);
OutputDebugStringW(Buffer);
CoTaskMemFree(lpstr);
@ -344,8 +369,16 @@ STDMETHODCALLTYPE
COutputPin::SuggestAllocatorProperties(
const ALLOCATOR_PROPERTIES *pprop)
{
OutputDebugStringW(L"COutputPin::SuggestAllocatorProperties NotImplemented\n");
return E_NOTIMPL;
OutputDebugStringW(L"COutputPin::SuggestAllocatorProperties\n");
if (m_Pin)
{
// pin is already connected
return VFW_E_ALREADY_CONNECTED;
}
CopyMemory(&m_Properties, pprop, sizeof(ALLOCATOR_PROPERTIES));
return NOERROR;
}
HRESULT
@ -353,8 +386,22 @@ STDMETHODCALLTYPE
COutputPin::GetAllocatorProperties(
ALLOCATOR_PROPERTIES *pprop)
{
OutputDebugStringW(L"COutputPin::GetAllocatorProperties NotImplemented\n");
return E_NOTIMPL;
OutputDebugStringW(L"COutputPin::GetAllocatorProperties\n");
if (!m_Pin)
{
// you should call this method AFTER you connected
return E_UNEXPECTED;
}
if (!m_KsAllocatorEx)
{
// something went wrong while creating the allocator
return E_FAIL;
}
CopyMemory(pprop, &m_Properties, sizeof(ALLOCATOR_PROPERTIES));
return NOERROR;
}
//-------------------------------------------------------------------
@ -669,8 +716,27 @@ HRESULT
STDMETHODCALLTYPE
COutputPin::KsPropagateAcquire()
{
OutputDebugStringW(L"COutputPin::KsPropagateAcquire NotImplemented\n");
return E_NOTIMPL;
KSPROPERTY Property;
KSSTATE State;
ULONG BytesReturned;
HRESULT hr;
OutputDebugStringW(L"COutputPin::KsPropagateAcquire\n");
assert(m_hPin != INVALID_HANDLE_VALUE);
Property.Set = KSPROPSETID_Connection;
Property.Id = KSPROPERTY_CONNECTION_STATE;
Property.Flags = KSPROPERTY_TYPE_SET;
State = KSSTATE_ACQUIRE;
hr = KsProperty(&Property, sizeof(KSPROPERTY), (LPVOID)&State, sizeof(KSSTATE), &BytesReturned);
//TODO
//propagate to connected pin on the pipe
return hr;
}
HRESULT
@ -975,7 +1041,7 @@ STDMETHODCALLTYPE
COutputPin::KsGetObjectHandle()
{
OutputDebugStringW(L"COutputPin::KsGetObjectHandle\n");
assert(m_hPin);
assert(m_hPin != INVALID_HANDLE_VALUE);
return m_hPin;
}
@ -991,9 +1057,19 @@ COutputPin::KsProperty(
ULONG DataLength,
ULONG* BytesReturned)
{
assert(m_hPin != 0);
OutputDebugStringW(L"COutputPin::KsProperty\n");
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)Property, PropertyLength, (PVOID)PropertyData, DataLength, BytesReturned);
HRESULT hr;
WCHAR Buffer[100];
LPOLESTR pstr;
assert(m_hPin != INVALID_HANDLE_VALUE);
hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)Property, PropertyLength, (PVOID)PropertyData, DataLength, BytesReturned);
StringFromCLSID(Property->Set, &pstr);
swprintf(Buffer, L"COutputPin::KsProperty Set %s Id %lu Flags %x hr %x\n", pstr, Property->Id, Property->Flags, hr);
OutputDebugStringW(Buffer);
return hr;
}
HRESULT
@ -1005,7 +1081,7 @@ COutputPin::KsMethod(
ULONG DataLength,
ULONG* BytesReturned)
{
assert(m_hPin != 0);
assert(m_hPin != INVALID_HANDLE_VALUE);
OutputDebugStringW(L"COutputPin::KsMethod\n");
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)Method, MethodLength, (PVOID)MethodData, DataLength, BytesReturned);
}
@ -1019,7 +1095,7 @@ COutputPin::KsEvent(
ULONG DataLength,
ULONG* BytesReturned)
{
assert(m_hPin != 0);
assert(m_hPin != INVALID_HANDLE_VALUE);
OutputDebugStringW(L"COutputPin::KsEvent\n");
@ -1045,8 +1121,6 @@ COutputPin::Set(
{
ULONG BytesReturned;
OutputDebugStringW(L"COutputPin::Set\n");
if (cbInstanceData)
{
PKSPROPERTY Property = (PKSPROPERTY)CoTaskMemAlloc(sizeof(KSPROPERTY) + cbInstanceData);
@ -1089,8 +1163,6 @@ COutputPin::Get(
{
ULONG BytesReturned;
OutputDebugStringW(L"COutputPin::Get\n");
if (cbInstanceData)
{
PKSPROPERTY Property = (PKSPROPERTY)CoTaskMemAlloc(sizeof(KSPROPERTY) + cbInstanceData);
@ -1160,21 +1232,12 @@ COutputPin::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
}
else
{
// get parent filter handle
hFilter = m_KsObjectParent->KsGetObjectHandle();
// get media type count
ZeroMemory(&MediaType, sizeof(AM_MEDIA_TYPE));
hr = KsGetMediaType(0, &MediaType, hFilter, m_PinId);
if (FAILED(hr))
return hr;
// query accept
hr = pReceivePin->QueryAccept(&MediaType);
hr = pReceivePin->QueryAccept(&m_MediaFormat);
if (FAILED(hr))
return hr;
pmt = &MediaType;
pmt = &m_MediaFormat;
}
//FIXME create pin handle
@ -1385,16 +1448,265 @@ COutputPin::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate
return E_NOTIMPL;
}
//-------------------------------------------------------------------
HRESULT
STDMETHODCALLTYPE
COutputPin::CheckFormat(
const AM_MEDIA_TYPE *pmt)
{
PKSMULTIPLE_ITEM MultipleItem;
PKSDATAFORMAT DataFormat;
HRESULT hr;
if (!pmt)
return E_POINTER;
HANDLE hFilter = m_KsObjectParent->KsGetObjectHandle();
assert(hFilter != NULL);
hr = KsGetMultiplePinFactoryItems(hFilter, m_PinId, KSPROPERTY_PIN_DATARANGES, (PVOID*)&MultipleItem);
if (FAILED(hr))
return S_FALSE;
DataFormat = (PKSDATAFORMAT)(MultipleItem + 1);
for(ULONG Index = 0; Index < MultipleItem->Count; Index++)
{
if (IsEqualGUID(pmt->majortype, DataFormat->MajorFormat) &&
IsEqualGUID(pmt->subtype, DataFormat->SubFormat) &&
IsEqualGUID(pmt->formattype, DataFormat->Specifier))
{
// format is supported
CoTaskMemFree(MultipleItem);
OutputDebugStringW(L"COutputPin::CheckFormat format OK\n");
return S_OK;
}
DataFormat = (PKSDATAFORMAT)((ULONG_PTR)DataFormat + DataFormat->FormatSize);
}
//format is not supported
CoTaskMemFree(MultipleItem);
return S_FALSE;
}
HRESULT
STDMETHODCALLTYPE
COutputPin::CreatePin(
const AM_MEDIA_TYPE *pmt)
{
PKSMULTIPLE_ITEM MediumList;
PKSMULTIPLE_ITEM InterfaceList;
PKSPIN_MEDIUM Medium;
PKSPIN_INTERFACE Interface;
IKsInterfaceHandler * InterfaceHandler;
HRESULT hr;
// query for pin medium
hr = KsQueryMediums(&MediumList);
if (FAILED(hr))
return hr;
// query for pin interface
hr = KsQueryInterfaces(&InterfaceList);
if (FAILED(hr))
{
// failed
CoTaskMemFree(MediumList);
return hr;
}
if (MediumList->Count)
{
//use first available medium
Medium = (PKSPIN_MEDIUM)(MediumList + 1);
}
else
{
// default to standard medium
Medium = &StandardPinMedium;
}
if (InterfaceList->Count)
{
//use first available interface
Interface = (PKSPIN_INTERFACE)(InterfaceList + 1);
}
else
{
// default to standard interface
Interface = &StandardPinInterface;
}
if (m_Communication != KSPIN_COMMUNICATION_BRIDGE && m_Communication != KSPIN_COMMUNICATION_NONE)
{
// now create pin
hr = CreatePinHandle(Medium, Interface, pmt);
if (FAILED(hr))
{
m_InterfaceHandler->Release();
m_InterfaceHandler = InterfaceHandler;
}
if (!m_InterfaceHandler)
{
// now load the IKsInterfaceHandler plugin
hr = CoCreateInstance(Interface->Set, NULL, CLSCTX_INPROC_SERVER, IID_IKsInterfaceHandler, (void**)&InterfaceHandler);
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"COutputPin::CreatePin failed to load InterfaceHandlerPlugin\n");
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
return hr;
}
// now set the pin
hr = InterfaceHandler->KsSetPin((IKsPin*)this);
if (FAILED(hr))
{
// failed to load interface handler plugin
OutputDebugStringW(L"COutputPin::CreatePin failed to initialize InterfaceHandlerPlugin\n");
InterfaceHandler->Release();
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
return hr;
}
// store interface handler
m_InterfaceHandler = InterfaceHandler;
}
}
else
{
WCHAR Buffer[100];
swprintf(Buffer, L"COutputPin::CreatePin unexpected communication %u %s\n", m_Communication, m_PinName);
OutputDebugStringW(Buffer);
DebugBreak();
hr = E_FAIL;
}
// free medium / interface / dataformat
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
return hr;
}
HRESULT
STDMETHODCALLTYPE
COutputPin::CreatePinHandle(
PKSPIN_MEDIUM Medium,
PKSPIN_INTERFACE Interface,
const AM_MEDIA_TYPE *pmt)
{
PKSPIN_CONNECT PinConnect;
PKSDATAFORMAT DataFormat;
ULONG Length;
HRESULT hr;
if (m_hPin != INVALID_HANDLE_VALUE)
{
// pin already exists
//CloseHandle(m_hPin);
//m_hPin = INVALID_HANDLE_VALUE;
return S_OK;
}
// calc format size
Length = sizeof(KSPIN_CONNECT) + sizeof(KSDATAFORMAT) + pmt->cbFormat;
// allocate pin connect
PinConnect = (PKSPIN_CONNECT)CoTaskMemAlloc(Length);
if (!PinConnect)
{
// failed
return E_OUTOFMEMORY;
}
// setup request
CopyMemory(&PinConnect->Interface, Interface, sizeof(KSPIN_INTERFACE));
CopyMemory(&PinConnect->Medium, Medium, sizeof(KSPIN_MEDIUM));
PinConnect->PinId = m_PinId;
PinConnect->PinToHandle = NULL;
PinConnect->Priority.PriorityClass = KSPRIORITY_NORMAL;
PinConnect->Priority.PrioritySubClass = KSPRIORITY_NORMAL;
// get dataformat offset
DataFormat = (PKSDATAFORMAT)(PinConnect + 1);
// copy data format
DataFormat->FormatSize = sizeof(KSDATAFORMAT) + pmt->cbFormat;
DataFormat->Flags = 0;
DataFormat->SampleSize = pmt->lSampleSize;
DataFormat->Reserved = 0;
CopyMemory(&DataFormat->MajorFormat, &pmt->majortype, sizeof(GUID));
CopyMemory(&DataFormat->SubFormat, &pmt->subtype, sizeof(GUID));
CopyMemory(&DataFormat->Specifier, &pmt->formattype, sizeof(GUID));
if (pmt->cbFormat)
{
// copy extended format
CopyMemory((DataFormat + 1), pmt->pbFormat, pmt->cbFormat);
}
HANDLE hFilter = m_KsObjectParent->KsGetObjectHandle();
assert(hFilter != NULL);
// create pin
hr = KsCreatePin(hFilter, PinConnect, GENERIC_WRITE, &m_hPin);
if (SUCCEEDED(hr))
{
// store current interface / medium
CopyMemory(&m_Medium, Medium, sizeof(KSPIN_MEDIUM));
CopyMemory(&m_Interface, Interface, sizeof(KSPIN_INTERFACE));
CopyMemory(&m_MediaFormat, pmt, sizeof(AM_MEDIA_TYPE));
LPOLESTR pMajor, pSub, pFormat;
StringFromIID(m_MediaFormat.majortype, &pMajor);
StringFromIID(m_MediaFormat.subtype , &pSub);
StringFromIID(m_MediaFormat.formattype, &pFormat);
WCHAR Buffer[200];
swprintf(Buffer, L"COutputPin::CreatePinHandle Major %s SubType %s Format %s pbFormat %p cbFormat %u\n", pMajor, pSub, pFormat, pmt->pbFormat, pmt->cbFormat);
CoTaskMemFree(pMajor);
CoTaskMemFree(pSub);
CoTaskMemFree(pFormat);
OutputDebugStringW(Buffer);
if (pmt->cbFormat)
{
m_MediaFormat.pbFormat = (BYTE*)CoTaskMemAlloc(pmt->cbFormat);
if (!m_MediaFormat.pbFormat)
{
CoTaskMemFree(PinConnect);
m_MediaFormat.pbFormat = NULL;
m_MediaFormat.cbFormat = 0;
return E_OUTOFMEMORY;
}
CopyMemory(m_MediaFormat.pbFormat, pmt->pbFormat, pmt->cbFormat);
}
//TODO
// connect pin pipes
}
// free pin connect
CoTaskMemFree(PinConnect);
return hr;
}
HRESULT
WINAPI
COutputPin_Constructor(
IBaseFilter * ParentFilter,
LPCWSTR PinName,
ULONG PinId,
KSPIN_COMMUNICATION Communication,
REFIID riid,
LPVOID * ppv)
{
COutputPin * handler = new COutputPin(ParentFilter, PinName, PinId);
COutputPin * handler = new COutputPin(ParentFilter, PinName, PinId, Communication);
if (!handler)
return E_OUTOFMEMORY;

View file

@ -134,6 +134,7 @@ COutputPin_Constructor(
IBaseFilter * ParentFilter,
LPCWSTR PinName,
ULONG PinId,
KSPIN_COMMUNICATION Communication,
REFIID riid,
LPVOID * ppv);
@ -170,3 +171,5 @@ extern const GUID IID_IKsPinEx;
extern const GUID IID_IKsAggregateControl;
extern const GUID IID_IKsPinPipe;
extern const GUID IID_IKsPinFactory;
extern KSPIN_INTERFACE StandardPinInterface;
extern KSPIN_MEDIUM StandardPinMedium;

View file

@ -171,7 +171,7 @@ public:
HRESULT STDMETHODCALLTYPE GetPages(CAUUID *pPages);
CKsProxy() : m_Ref(0), m_pGraph(0), m_ReferenceClock(0), m_FilterState(State_Stopped), m_hDevice(0), m_Plugins(), m_Pins(), m_DevicePath(0), m_hClock(0) {};
CKsProxy() : m_Ref(0), m_pGraph(0), m_ReferenceClock((IReferenceClock*)this), m_FilterState(State_Stopped), m_hDevice(0), m_Plugins(), m_Pins(), m_DevicePath(0), m_hClock(0) {};
~CKsProxy()
{
if (m_hDevice)
@ -189,6 +189,9 @@ public:
HRESULT STDMETHODCALLTYPE GetMediaSeekingFormats(PKSMULTIPLE_ITEM *FormatList);
HRESULT STDMETHODCALLTYPE CreateClockInstance();
HRESULT STDMETHODCALLTYPE PerformClockProperty(ULONG PropertyId, ULONG PropertyFlags, PVOID OutputBuffer, ULONG OutputBufferSize);
HRESULT STDMETHODCALLTYPE SetPinState(KSSTATE State);
protected:
LONG m_Ref;
IFilterGraph *m_pGraph;
@ -1581,6 +1584,7 @@ CKsProxy::GetMiscFlags()
HRESULT hr;
PIN_DIRECTION PinDirection;
KSPIN_COMMUNICATION Communication;
WCHAR Buffer[100];
for(Index = 0; Index < m_Pins.size(); Index++)
{
@ -1604,7 +1608,8 @@ CKsProxy::GetMiscFlags()
}
}
OutputDebugStringW(L"CKsProxy::GetMiscFlags stub\n");
swprintf(Buffer, L"CKsProxy::GetMiscFlags stub Flags %x\n", Flags);
OutputDebugStringW(Buffer);
return Flags;
}
@ -2373,7 +2378,7 @@ CKsProxy::CreatePins()
}
else
{
hr = COutputPin_Constructor((IBaseFilter*)this, PinName, Index, IID_IPin, (void**)&pPin);
hr = COutputPin_Constructor((IBaseFilter*)this, PinName, Index, Communication, IID_IPin, (void**)&pPin);
if (FAILED(hr))
{
CoTaskMemFree(PinName);
@ -2519,8 +2524,21 @@ HRESULT
STDMETHODCALLTYPE
CKsProxy::Pause()
{
OutputDebugStringW(L"CKsProxy::Pause : NotImplemented\n");
return E_NOTIMPL;
HRESULT hr = S_OK;
OutputDebugStringW(L"CKsProxy::Pause\n");
if (m_FilterState == State_Stopped)
{
hr = SetPinState(KSSTATE_PAUSE);
if (FAILED(hr))
return hr;
}
m_FilterState = State_Paused;
return hr;
}
HRESULT
@ -2528,8 +2546,82 @@ STDMETHODCALLTYPE
CKsProxy::Run(
REFERENCE_TIME tStart)
{
OutputDebugStringW(L"CKsProxy::Run : NotImplemented\n");
return E_NOTIMPL;
HRESULT hr;
OutputDebugStringW(L"CKsProxy::Run\n");
if (m_FilterState == State_Stopped)
{
// setting filter state to pause
hr = Pause();
if (FAILED(hr))
return hr;
assert(m_FilterState == State_Paused);
}
hr = SetPinState(KSSTATE_RUN);
if (FAILED(hr))
return hr;
m_FilterState = State_Running;
return hr;
}
HRESULT
STDMETHODCALLTYPE
CKsProxy::SetPinState(
KSSTATE State)
{
HRESULT hr = S_OK;
ULONG Index;
IKsObject *pObject;
ULONG BytesReturned;
KSPROPERTY Property;
Property.Set = KSPROPSETID_Connection;
Property.Id = KSPROPERTY_CONNECTION_STATE;
Property.Flags = KSPROPERTY_TYPE_SET;
// set all pins to running state
for(Index = 0; Index < m_Pins.size(); Index++)
{
IPin * Pin = m_Pins[Index];
if (!Pin)
continue;
//check if the pin is connected
IPin * TempPin;
hr = Pin->ConnectedTo(&TempPin);
if (FAILED(hr))
{
// skip unconnected pins
continue;
}
// release connected pin
TempPin->Release();
//query IKsObject interface
hr = Pin->QueryInterface(IID_IKsObject, (void**)&pObject);
// get pin handle
HANDLE hPin = pObject->KsGetObjectHandle();
// sanity check
assert(hPin && hPin != INVALID_HANDLE_VALUE);
// now set state
hr = KsSynchronousDeviceControl(hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&State, sizeof(KSSTATE), &BytesReturned);
WCHAR Buffer[100];
swprintf(Buffer, L"CKsProxy::SetPinState Index %u State %u hr %lx\n", Index, State, hr);
OutputDebugStringW(Buffer);
if (FAILED(hr))
return hr;
}
return hr;
}
HRESULT
@ -2563,21 +2655,29 @@ CKsProxy::SetSyncSource(
// FIXME
// need locks
if (!pClock)
return E_POINTER;
hr = pClock->QueryInterface(IID_IKsClock, (void**)&pKsClock);
if (FAILED(hr))
return hr;
// get clock handle
hClock = pKsClock->KsGetClockHandle();
if (!hClock || hClock == INVALID_HANDLE_VALUE)
if (pClock)
{
// failed
hr = pClock->QueryInterface(IID_IKsClock, (void**)&pKsClock);
if (FAILED(hr))
{
hr = m_ReferenceClock->QueryInterface(IID_IKsClock, (void**)&pKsClock);
if (FAILED(hr))
return hr;
}
// get clock handle
hClock = pKsClock->KsGetClockHandle();
// release IKsClock interface
pKsClock->Release();
return E_FAIL;
m_hClock = hClock;
}
else
{
// no clock handle
m_hClock = NULL;
}
// distribute clock to all pins
for(Index = 0; Index < m_Pins.size(); Index++)
@ -2601,7 +2701,7 @@ CKsProxy::SetSyncSource(
Property.Flags = KSPROPERTY_TYPE_SET;
// set master clock
hr = KsSynchronousDeviceControl(hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)hClock, sizeof(HANDLE), &BytesReturned);
hr = KsSynchronousDeviceControl(hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&m_hClock, sizeof(HANDLE), &BytesReturned);
if (FAILED(hr))
{
@ -2609,8 +2709,10 @@ CKsProxy::SetSyncSource(
hr != MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_NOT_FOUND))
{
// failed to set master clock
pKsClock->Release();
pObject->Release();
WCHAR Buffer[100];
swprintf(Buffer, L"CKsProxy::SetSyncSource KSPROPERTY_STREAM_MASTERCLOCK failed with %lx\n", hr);
OutputDebugStringW(Buffer);
return hr;
}
}
@ -2642,6 +2744,7 @@ CKsProxy::SetSyncSource(
}
m_ReferenceClock = pClock;
OutputDebugStringW(L"CKsProxy::SetSyncSource done\n");
return S_OK;
}