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- A few cosmetic fixes. 

- Various bug fixes.
- Add some OutputPin helpers.
- Add a new type of pin, PullPin.
This commit is contained in:
Robert Shearman 2003-09-25 23:50:06 +00:00 committed by Alexandre Julliard
parent 59bec50301
commit 0a6f11c88a
4 changed files with 687 additions and 85 deletions
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5
dlls/quartz/filesource.c
View File

@ -34,9 +34,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(quartz);
static const WCHAR wszOutputPinName[] = { 'O','u','t','p','u','t',0 };
/* see IAsyncReader::Request on MSDN for the explanation of this */
#define BYTES_FROM_MEDIATIME(time) ((time) / 10000000)
typedef struct AsyncReader
{
const struct IBaseFilterVtbl * lpVtbl;
@ -877,7 +874,7 @@ static HRESULT FileAsyncReader_Construct(HANDLE hFile, IBaseFilter * pBaseFilter
piOutput.pFilter = pBaseFilter;
strcpyW(piOutput.achName, wszOutputPinName);
if (SUCCEEDED(OutputPin_Init(&piOutput, pBaseFilter, AcceptProcAFR, pCritSec, &pPinImpl->pin)))
if (SUCCEEDED(OutputPin_Init(&piOutput, NULL, pBaseFilter, AcceptProcAFR, pCritSec, &pPinImpl->pin)))
{
pPinImpl->pin.pin.lpVtbl = &FileAsyncReaderPin_Vtbl;
pPinImpl->lpVtblAR = &FileAsyncReader_Vtbl;

709
dlls/quartz/pin.c
View File

@ -32,6 +32,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(quartz);
static const struct IPinVtbl InputPin_Vtbl;
static const struct IPinVtbl OutputPin_Vtbl;
static const struct IMemInputPinVtbl MemInputPin_Vtbl;
static const struct IPinVtbl PullPin_Vtbl;
#define ALIGNDOWN(value,boundary) ((value) & ~(boundary-1))
#define ALIGNUP(value,boundary) (ALIGNDOWN(value - 1, boundary) + boundary)
#define _IMemInputPin_Offset ((int)(&(((InputPin*)0)->lpVtblMemInput)))
#define ICOM_THIS_From_IMemInputPin(impl, iface) impl* This = (impl*)(((char*)iface)-_IMemInputPin_Offset);
@ -53,24 +57,50 @@ static void Copy_PinInfo(PIN_INFO * pDest, const PIN_INFO * pSrc)
/* NOTE: not part of standard interface */
static HRESULT OutputPin_ConnectSpecific(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
{
HRESULT hr;
ICOM_THIS(OutputPin, iface);
HRESULT hr;
IMemAllocator * pMemAlloc = NULL;
ALLOCATOR_PROPERTIES actual; /* FIXME: should we put the actual props back in to This? */
TRACE("(%p, %p)\n", pReceivePin, pmt);
dump_AM_MEDIA_TYPE(pmt);
/* FIXME: call queryacceptproc */
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
CopyMediaType(&This->pin.mtCurrent, pmt);
hr = IPin_ReceiveConnection(pReceivePin, iface, pmt);
/* get the IMemInputPin interface we will use to deliver samples to the
* connected pin */
if (SUCCEEDED(hr))
{
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
CopyMediaType(&This->pin.mtCurrent, pmt);
}
else
This->pin.pConnectedTo = NULL;
hr = IPin_QueryInterface(pReceivePin, &IID_IMemInputPin, (LPVOID)&This->pMemInputPin);
TRACE("-- %lx\n", hr);
if (SUCCEEDED(hr))
hr = IMemInputPin_GetAllocator(This->pMemInputPin, &pMemAlloc);
if (SUCCEEDED(hr))
hr = IMemAllocator_SetProperties(pMemAlloc, &This->allocProps, &actual);
if (pMemAlloc)
IMemAllocator_Release(pMemAlloc);
/* break connection if we couldn't get the allocator */
if (FAILED(hr))
IPin_Disconnect(pReceivePin);
}
if (FAILED(hr))
{
IPin_Release(This->pin.pConnectedTo);
This->pin.pConnectedTo = NULL;
DeleteMediaType(&This->pin.mtCurrent);
}
TRACE(" -- %lx\n", hr);
return hr;
}
@ -108,14 +138,13 @@ HRESULT InputPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID
/* Common attributes */
pPinImpl->pin.refCount = 1;
pPinImpl->pin.pConnectedTo = NULL;
pPinImpl->pin.pQueryAccept = pQueryAccept;
pPinImpl->pin.fnQueryAccept = pQueryAccept;
pPinImpl->pin.pUserData = pUserData;
pPinImpl->pin.pCritSec = pCritSec;
InitializeCriticalSection(pPinImpl->pin.pCritSec);
Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
/* Input pin attributes */
pPinImpl->pSampleProc = pSampleProc;
pPinImpl->fnSampleProc = pSampleProc;
pPinImpl->pAllocator = NULL;
pPinImpl->tStart = 0;
pPinImpl->tStop = 0;
@ -124,26 +153,34 @@ HRESULT InputPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID
return S_OK;
}
HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl)
HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES * props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl)
{
/* Common attributes */
pPinImpl->pin.lpVtbl = &OutputPin_Vtbl;
pPinImpl->pin.refCount = 1;
pPinImpl->pin.pConnectedTo = NULL;
pPinImpl->pin.pQueryAccept = pQueryAccept;
pPinImpl->pin.fnQueryAccept = pQueryAccept;
pPinImpl->pin.pUserData = pUserData;
pPinImpl->pin.pCritSec = pCritSec;
InitializeCriticalSection(pPinImpl->pin.pCritSec);
Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
/* Output pin attributes */
pPinImpl->pMemInputPin = NULL;
pPinImpl->pConnectSpecific = OutputPin_ConnectSpecific;
if (props)
{
memcpy(&pPinImpl->allocProps, props, sizeof(pPinImpl->allocProps));
if (pPinImpl->allocProps.cbAlign == 0)
pPinImpl->allocProps.cbAlign = 1;
}
else
ZeroMemory(&pPinImpl->allocProps, sizeof(pPinImpl->allocProps));
return S_OK;
}
HRESULT OutputPin_Construct(const PIN_INFO * pPinInfo, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
HRESULT OutputPin_Construct(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
{
OutputPin * pPinImpl;
@ -160,7 +197,7 @@ HRESULT OutputPin_Construct(const PIN_INFO * pPinInfo, LPVOID pUserData, QUERYAC
if (!pPinImpl)
return E_OUTOFMEMORY;
if (SUCCEEDED(OutputPin_Init(pPinInfo, pUserData, pQueryAccept, pCritSec, pPinImpl)))
if (SUCCEEDED(OutputPin_Init(pPinInfo, props, pUserData, pQueryAccept, pCritSec, pPinImpl)))
{
pPinImpl->pin.lpVtbl = &OutputPin_Vtbl;
@ -206,27 +243,19 @@ HRESULT WINAPI IPinImpl_Disconnect(IPin * iface)
HRESULT WINAPI IPinImpl_ConnectedTo(IPin * iface, IPin ** ppPin)
{
HRESULT hr = S_OK;
ICOM_THIS(IPinImpl, iface);
/* TRACE("(%p)\n", ppPin);*/
EnterCriticalSection(This->pCritSec);
{
if (!This->pConnectedTo)
{
*ppPin = NULL;
hr = VFW_E_NOT_CONNECTED;
}
else
{
*ppPin = This->pConnectedTo;
IPin_AddRef(*ppPin);
}
}
LeaveCriticalSection(This->pCritSec);
*ppPin = This->pConnectedTo;
return hr;
if (*ppPin)
{
IPin_AddRef(*ppPin);
return S_OK;
}
else
return VFW_E_NOT_CONNECTED;
}
HRESULT WINAPI IPinImpl_ConnectionMediaType(IPin * iface, AM_MEDIA_TYPE * pmt)
@ -297,7 +326,7 @@ HRESULT WINAPI IPinImpl_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt)
TRACE("(%p)\n", pmt);
return (This->pQueryAccept(This->pUserData, pmt) == S_OK ? S_OK : S_FALSE);
return (This->fnQueryAccept(This->pUserData, pmt) == S_OK ? S_OK : S_FALSE);
}
HRESULT WINAPI IPinImpl_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
@ -356,6 +385,7 @@ ULONG WINAPI InputPin_Release(IPin * iface)
if (!InterlockedDecrement(&This->pin.refCount))
{
DeleteMediaType(&This->pin.mtCurrent);
if (This->pAllocator)
IMemAllocator_Release(This->pAllocator);
CoTaskMemFree(This);
@ -375,8 +405,8 @@ HRESULT WINAPI InputPin_Connect(IPin * iface, IPin * pConnector, const AM_MEDIA_
HRESULT WINAPI InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
{
PIN_DIRECTION pindirReceive;
ICOM_THIS(InputPin, iface);
PIN_DIRECTION pindirReceive;
HRESULT hr = S_OK;
TRACE("(%p, %p)\n", pReceivePin, pmt);
@ -387,8 +417,8 @@ HRESULT WINAPI InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, cons
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
if (SUCCEEDED(hr) && This->pin.pQueryAccept(This->pin.pUserData, pmt) != S_OK)
hr = VFW_E_TYPE_NOT_ACCEPTED; /* FIXME: shouldn't we just map common errors onto
if (SUCCEEDED(hr) && This->pin.fnQueryAccept(This->pin.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))
@ -509,7 +539,7 @@ HRESULT WINAPI MemInputPin_NotifyAllocator(IMemInputPin * iface, IMemAllocator *
{
ICOM_THIS_From_IMemInputPin(InputPin, iface);
TRACE("MemInputPin_NotifyAllocator()\n");
TRACE("()\n");
if (This->pAllocator)
IMemAllocator_Release(This->pAllocator);
@ -536,7 +566,7 @@ HRESULT WINAPI MemInputPin_Receive(IMemInputPin * iface, IMediaSample * pSample)
/* this trace commented out for performance reasons */
/* TRACE("(%p)\n", pSample);*/
return This->pSampleProc(This->pin.pUserData, pSample);
return This->fnSampleProc(This->pin.pUserData, pSample);
}
HRESULT WINAPI MemInputPin_ReceiveMultiple(IMemInputPin * iface, IMediaSample ** pSamples, long nSamples, long *nSamplesProcessed)
@ -607,6 +637,7 @@ ULONG WINAPI OutputPin_Release(IPin * iface)
if (!InterlockedDecrement(&This->pin.refCount))
{
DeleteMediaType(&This->pin.mtCurrent);
CoTaskMemFree(This);
return 0;
}
@ -628,63 +659,57 @@ HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDI
EnterCriticalSection(This->pin.pCritSec);
{
/* get the IMemInputPin interface we will use to deliver samples to the
* connected pin */
hr = IPin_QueryInterface(pReceivePin, &IID_IMemInputPin, (LPVOID *)&This->pMemInputPin);
/* if we have been a specific type to connect with, then we can either connect
* with that or fail. We cannot choose different AM_MEDIA_TYPE */
if (SUCCEEDED(hr))
if (pmt && !IsEqualGUID(&pmt->majortype, &GUID_NULL) && !IsEqualGUID(&pmt->subtype, &GUID_NULL))
hr = This->pConnectSpecific(iface, pReceivePin, pmt);
else
{
if (pmt && !IsEqualGUID(&pmt->majortype, &GUID_NULL) && !IsEqualGUID(&pmt->subtype, &GUID_NULL))
hr = This->pConnectSpecific(iface, pReceivePin, pmt);
else
/* negotiate media type */
IEnumMediaTypes * pEnumCandidates;
AM_MEDIA_TYPE * pmtCandidate; /* Candidate media type */
if (SUCCEEDED(hr = IPin_EnumMediaTypes(iface, &pEnumCandidates)))
{
/* negotiate media type */
hr = VFW_E_NO_ACCEPTABLE_TYPES; /* Assume the worst, but set to S_OK if connected successfully */
IEnumMediaTypes * pEnumCandidates;
AM_MEDIA_TYPE * pmtCandidate; /* Candidate media type */
if (SUCCEEDED(hr = IPin_EnumMediaTypes(iface, &pEnumCandidates)))
/* try this filter's media types first */
while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL))
{
hr = VFW_E_NO_ACCEPTABLE_TYPES; /* Assume the worst, but set to S_OK if connected successfully */
/* try this filter's media types first */
while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL))
if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) &&
(This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
{
if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) &&
(This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
{
hr = S_OK;
CoTaskMemFree(pmtCandidate);
break;
}
hr = S_OK;
CoTaskMemFree(pmtCandidate);
break;
}
IEnumMediaTypes_Release(pEnumCandidates);
CoTaskMemFree(pmtCandidate);
}
IEnumMediaTypes_Release(pEnumCandidates);
}
/* then try receiver filter's media types */
if (hr != S_OK && SUCCEEDED(hr = IPin_EnumMediaTypes(pReceivePin, &pEnumCandidates))) /* if we haven't already connected successfully */
/* then try receiver filter's media types */
if (hr != S_OK && SUCCEEDED(hr = IPin_EnumMediaTypes(pReceivePin, &pEnumCandidates))) /* if we haven't already connected successfully */
{
while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL))
{
while (S_OK == IEnumMediaTypes_Next(pEnumCandidates, 1, &pmtCandidate, NULL))
if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) &&
(This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
{
if (( !pmt || CompareMediaTypes(pmt, pmtCandidate, TRUE) ) &&
(This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
{
hr = S_OK;
CoTaskMemFree(pmtCandidate);
break;
}
hr = S_OK;
CoTaskMemFree(pmtCandidate);
} /* while */
IEnumMediaTypes_Release(pEnumCandidates);
} /* if not found */
} /* if negotiate media type */
} /* if succeeded */
break;
}
CoTaskMemFree(pmtCandidate);
} /* while */
IEnumMediaTypes_Release(pEnumCandidates);
} /* if not found */
} /* if negotiate media type */
} /* if succeeded */
LeaveCriticalSection(This->pin.pCritSec);
FIXME(" -- %lx\n", hr);
return hr;
}
@ -781,3 +806,531 @@ static const IPinVtbl OutputPin_Vtbl =
OutputPin_EndFlush,
OutputPin_NewSegment
};
HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, const REFERENCE_TIME * tStart, const REFERENCE_TIME * tStop, DWORD dwFlags)
{
HRESULT hr;
TRACE("(%p, %p, %p, %lx)\n", ppSample, tStart, tStop, dwFlags);
EnterCriticalSection(This->pin.pCritSec);
{
if (!This->pin.pConnectedTo)
hr = VFW_E_NOT_CONNECTED;
else
{
IMemInputPin * pMemInputPin = NULL;
IMemAllocator * pAlloc = NULL;
/* FIXME: should we cache this? */
hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemInputPin);
if (SUCCEEDED(hr))
hr = IMemInputPin_GetAllocator(pMemInputPin, &pAlloc);
if (SUCCEEDED(hr))
hr = IMemAllocator_GetBuffer(pAlloc, ppSample, (REFERENCE_TIME *)tStart, (REFERENCE_TIME *)tStop, dwFlags);
if (SUCCEEDED(hr))
hr = IMediaSample_SetTime(*ppSample, (REFERENCE_TIME *)tStart, (REFERENCE_TIME *)tStop);
if (pAlloc)
IMemAllocator_Release(pAlloc);
if (pMemInputPin)
IMemInputPin_Release(pMemInputPin);
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample)
{
HRESULT hr;
IMemInputPin * pMemConnected = NULL;
EnterCriticalSection(This->pin.pCritSec);
{
if (!This->pin.pConnectedTo)
hr = VFW_E_NOT_CONNECTED;
else
{
/* FIXME: should we cache this? - if we do, then we need to keep the local version
* and AddRef here instead */
hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemConnected);
}
}
LeaveCriticalSection(This->pin.pCritSec);
if (SUCCEEDED(hr) && pMemConnected)
{
/* NOTE: if we are in a critical section when Receive is called
* then it causes some problems (most notably with the native Video
* Renderer) if we are re-entered for whatever reason */
hr = IMemInputPin_Receive(pMemConnected, pSample);
IMemInputPin_Release(pMemConnected);
}
return hr;
}
HRESULT OutputPin_DeliverNewSegment(OutputPin * This, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
{
HRESULT hr;
EnterCriticalSection(This->pin.pCritSec);
{
if (!This->pin.pConnectedTo)
hr = VFW_E_NOT_CONNECTED;
else
hr = IPin_NewSegment(This->pin.pConnectedTo, tStart, tStop, dRate);
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
HRESULT OutputPin_CommitAllocator(OutputPin * This)
{
HRESULT hr;
TRACE("()\n");
EnterCriticalSection(This->pin.pCritSec);
{
if (!This->pin.pConnectedTo)
hr = VFW_E_NOT_CONNECTED;
else
{
IMemInputPin * pMemInputPin = NULL;
IMemAllocator * pAlloc = NULL;
/* FIXME: should we cache this? */
hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemInputPin);
if (SUCCEEDED(hr))
hr = IMemInputPin_GetAllocator(pMemInputPin, &pAlloc);
if (SUCCEEDED(hr))
hr = IMemAllocator_Commit(pAlloc);
if (pAlloc)
IMemAllocator_Release(pAlloc);
if (pMemInputPin)
IMemInputPin_Release(pMemInputPin);
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
HRESULT OutputPin_DeliverDisconnect(OutputPin * This)
{
HRESULT hr;
TRACE("()\n");
EnterCriticalSection(This->pin.pCritSec);
{
if (!This->pin.pConnectedTo)
hr = VFW_E_NOT_CONNECTED;
else
{
IMemInputPin * pMemInputPin = NULL;
IMemAllocator * pAlloc = NULL;
/* FIXME: should we cache this? */
hr = IPin_QueryInterface(This->pin.pConnectedTo, &IID_IMemInputPin, (LPVOID *)&pMemInputPin);
if (SUCCEEDED(hr))
hr = IMemInputPin_GetAllocator(pMemInputPin, &pAlloc);
if (SUCCEEDED(hr))
hr = IMemAllocator_Decommit(pAlloc);
if (pAlloc)
IMemAllocator_Release(pAlloc);
if (pMemInputPin)
IMemInputPin_Release(pMemInputPin);
if (SUCCEEDED(hr))
hr = IPin_Disconnect(This->pin.pConnectedTo);
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
HRESULT PullPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, 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(pPinInfo, pSampleProc, pUserData, pQueryAccept, pCritSec, pPinImpl)))
{
pPinImpl->pin.lpVtbl = &PullPin_Vtbl;
*ppPin = (IPin *)(&pPinImpl->pin.lpVtbl);
return S_OK;
}
return E_FAIL;
}
HRESULT PullPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, PullPin * pPinImpl)
{
/* Common attributes */
pPinImpl->pin.refCount = 1;
pPinImpl->pin.pConnectedTo = NULL;
pPinImpl->pin.fnQueryAccept = pQueryAccept;
pPinImpl->pin.pUserData = pUserData;
pPinImpl->pin.pCritSec = pCritSec;
Copy_PinInfo(&pPinImpl->pin.pinInfo, pPinInfo);
/* Input pin attributes */
pPinImpl->fnSampleProc = pSampleProc;
pPinImpl->fnPreConnect = NULL;
pPinImpl->pAlloc = NULL;
pPinImpl->pReader = NULL;
pPinImpl->hThread = NULL;
pPinImpl->hEventStateChanged = CreateEventW(NULL, FALSE, TRUE, NULL);
pPinImpl->rtStart = 0;
pPinImpl->rtStop = ((LONGLONG)0x7fffffff << 32) | 0xffffffff;
return S_OK;
}
HRESULT WINAPI PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
{
PIN_DIRECTION pindirReceive;
HRESULT hr = S_OK;
ICOM_THIS(PullPin, iface);
TRACE("(%p, %p)\n", pReceivePin, pmt);
dump_AM_MEDIA_TYPE(pmt);
EnterCriticalSection(This->pin.pCritSec);
{
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
if (SUCCEEDED(hr) && (This->pin.fnQueryAccept(This->pin.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;
}
}
if (SUCCEEDED(hr))
{
hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader);
}
if (SUCCEEDED(hr))
{
ALLOCATOR_PROPERTIES props;
props.cBuffers = 3;
props.cbBuffer = 64 * 1024; /* 64k bytes */
props.cbAlign = 1;
props.cbPrefix = 0;
hr = IAsyncReader_RequestAllocator(This->pReader, NULL, &props, &This->pAlloc);
}
if (SUCCEEDED(hr) && This->fnPreConnect)
{
hr = This->fnPreConnect(iface, pReceivePin);
}
if (SUCCEEDED(hr))
{
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
HRESULT WINAPI PullPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
{
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;
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)
{
ICOM_THIS(PullPin, iface);
TRACE("()\n");
if (!InterlockedDecrement(&This->pin.refCount))
{
if (This->hThread)
PullPin_StopProcessing(This);
IMemAllocator_Release(This->pAlloc);
IAsyncReader_Release(This->pReader);
CloseHandle(This->hEventStateChanged);
CoTaskMemFree(This);
return 0;
}
return This->pin.refCount;
}
static DWORD WINAPI PullPin_Thread_Main(LPVOID pv)
{
for (;;)
SleepEx(INFINITE, TRUE);
}
static void CALLBACK PullPin_Thread_Process(ULONG_PTR iface)
{
ICOM_THIS(PullPin, iface);
HRESULT hr;
REFERENCE_TIME rtCurrent;
ALLOCATOR_PROPERTIES allocProps;
SetEvent(This->hEventStateChanged);
hr = IMemAllocator_GetProperties(This->pAlloc, &allocProps);
rtCurrent = MEDIATIME_FROM_BYTES(ALIGNDOWN(BYTES_FROM_MEDIATIME(This->rtStart), allocProps.cbAlign));
while (rtCurrent < This->rtStop)
{
/* FIXME: to improve performance by quite a bit this should be changed
* so that one sample is processed while one sample is fetched. However,
* it is harder to debug so for the moment it will stay as it is */
IMediaSample * pSample = NULL;
REFERENCE_TIME rtSampleStop;
DWORD dwUser;
hr = IMemAllocator_GetBuffer(This->pAlloc, &pSample, NULL, NULL, 0);
if (SUCCEEDED(hr))
{
rtSampleStop = rtCurrent + MEDIATIME_FROM_BYTES(IMediaSample_GetSize(pSample));
if (rtSampleStop > This->rtStop)
rtSampleStop = MEDIATIME_FROM_BYTES(ALIGNUP(BYTES_FROM_MEDIATIME(This->rtStop), allocProps.cbAlign));
hr = IMediaSample_SetTime(pSample, &rtCurrent, &rtSampleStop);
rtCurrent = rtSampleStop;
}
if (SUCCEEDED(hr))
hr = IAsyncReader_Request(This->pReader, pSample, (ULONG_PTR)0);
if (SUCCEEDED(hr))
hr = IAsyncReader_WaitForNext(This->pReader, 10000, &pSample, &dwUser);
if (SUCCEEDED(hr))
hr = This->fnSampleProc(This->pin.pUserData, pSample);
else
ERR("Processing error: %lx\n", hr);
if (pSample)
IMemAllocator_ReleaseBuffer(This->pAlloc, pSample);
}
}
static void CALLBACK PullPin_Thread_Stop(ULONG_PTR iface)
{
ICOM_THIS(PullPin, iface);
TRACE("()\n");
EnterCriticalSection(This->pin.pCritSec);
{
HRESULT hr;
CloseHandle(This->hThread);
This->hThread = NULL;
if (FAILED(hr = IMemAllocator_Decommit(This->pAlloc)))
ERR("Allocator decommit failed with error %lx. Possible memory leak\n", hr);
}
LeaveCriticalSection(This->pin.pCritSec);
SetEvent(This->hEventStateChanged);
ExitThread(0);
}
HRESULT PullPin_InitProcessing(PullPin * This)
{
HRESULT hr = S_OK;
TRACE("()\n");
assert(!This->hThread);
/* if we are connected */
if (This->pAlloc)
{
EnterCriticalSection(This->pin.pCritSec);
{
DWORD dwThreadId;
assert(!This->hThread);
This->hThread = CreateThread(NULL, 0, PullPin_Thread_Main, NULL, 0, &dwThreadId);
if (!This->hThread)
hr = HRESULT_FROM_WIN32(GetLastError());
if (SUCCEEDED(hr))
hr = IMemAllocator_Commit(This->pAlloc);
}
LeaveCriticalSection(This->pin.pCritSec);
}
TRACE(" -- %lx\n", hr);
return hr;
}
HRESULT PullPin_StartProcessing(PullPin * This)
{
/* if we are connected */
if(This->pAlloc)
{
assert(This->hThread);
ResetEvent(This->hEventStateChanged);
if (!QueueUserAPC(PullPin_Thread_Process, This->hThread, (ULONG_PTR)This))
return HRESULT_FROM_WIN32(GetLastError());
}
return S_OK;
}
HRESULT PullPin_PauseProcessing(PullPin * This)
{
/* make the processing function exit its loop */
This->rtStop = 0;
return S_OK;
}
HRESULT PullPin_StopProcessing(PullPin * This)
{
/* if we are connected */
if (This->pAlloc)
{
assert(This->hThread);
ResetEvent(This->hEventStateChanged);
PullPin_PauseProcessing(This);
if (!QueueUserAPC(PullPin_Thread_Stop, This->hThread, (ULONG_PTR)This))
return HRESULT_FROM_WIN32(GetLastError());
}
return S_OK;
}
HRESULT PullPin_WaitForStateChange(PullPin * This, DWORD dwMilliseconds)
{
if (WaitForSingleObject(This->hEventStateChanged, dwMilliseconds) == WAIT_TIMEOUT)
return S_FALSE;
return S_OK;
}
HRESULT PullPin_Seek(PullPin * This, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop)
{
FIXME("(%lx%08lx, %lx%08lx)\n", (LONG)(rtStart >> 32), (LONG)rtStart, (LONG)(rtStop >> 32), (LONG)rtStop);
PullPin_BeginFlush((IPin *)This);
/* FIXME: need critical section? */
This->rtStart = rtStart;
This->rtStop = rtStop;
PullPin_EndFlush((IPin *)This);
return S_OK;
}
HRESULT WINAPI PullPin_EndOfStream(IPin * iface)
{
FIXME("()\n");
return E_NOTIMPL;
}
HRESULT WINAPI PullPin_BeginFlush(IPin * iface)
{
FIXME("()\n");
return E_NOTIMPL;
}
HRESULT WINAPI PullPin_EndFlush(IPin * iface)
{
FIXME("()\n");
return E_NOTIMPL;
}
HRESULT WINAPI PullPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
{
FIXME("()\n");
return E_NOTIMPL;
}
static const IPinVtbl PullPin_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
PullPin_QueryInterface,
IPinImpl_AddRef,
PullPin_Release,
OutputPin_Connect,
PullPin_ReceiveConnection,
IPinImpl_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
};

53
dlls/quartz/pin.h
View File

@ -29,6 +29,12 @@ typedef HRESULT (* SAMPLEPROC)(LPVOID userdata, IMediaSample * pSample);
*/
typedef HRESULT (* QUERYACCEPTPROC)(LPVOID userdata, const AM_MEDIA_TYPE * pmt);
/* This function is called prior to finalizing a connection with
* another pin and can be used to get things from the other pin
* like IMemInput interfaces.
*/
typedef HRESULT (* PRECONNECTPROC)(IPin * iface, IPin * pConnectPin);
typedef struct IPinImpl
{
const struct IPinVtbl * lpVtbl;
@ -38,7 +44,7 @@ typedef struct IPinImpl
IPin * pConnectedTo;
AM_MEDIA_TYPE mtCurrent;
ENUMMEDIADETAILS enumMediaDetails;
QUERYACCEPTPROC pQueryAccept;
QUERYACCEPTPROC fnQueryAccept;
LPVOID pUserData;
} IPinImpl;
@ -49,7 +55,7 @@ typedef struct InputPin
const IMemInputPinVtbl * lpVtblMemInput;
IMemAllocator * pAllocator;
SAMPLEPROC pSampleProc;
SAMPLEPROC fnSampleProc;
REFERENCE_TIME tStart;
REFERENCE_TIME tStop;
double dRate;
@ -62,14 +68,33 @@ typedef struct OutputPin
IMemInputPin * pMemInputPin;
HRESULT (* pConnectSpecific)(IPin * iface, IPin * pReceiver, const AM_MEDIA_TYPE * pmt);
ALLOCATOR_PROPERTIES allocProps;
} OutputPin;
typedef struct PullPin
{
/* inheritance C style! */
IPinImpl pin;
IAsyncReader * pReader;
IMemAllocator * pAlloc;
SAMPLEPROC fnSampleProc;
PRECONNECTPROC fnPreConnect;
HANDLE hThread;
HANDLE hEventStateChanged;
REFERENCE_TIME rtStart;
REFERENCE_TIME rtStop;
} PullPin;
/*** Initializers ***/
HRESULT InputPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, InputPin * pPinImpl);
HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl);
HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl);
HRESULT PullPin_Init(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, PullPin * pPinImpl);
/*** Constructors ***/
HRESULT InputPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin);
HRESULT OutputPin_Construct(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin);
HRESULT PullPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin);
/**************************/
/*** Pin Implementation ***/
@ -100,12 +125,19 @@ HRESULT WINAPI InputPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENC
HRESULT WINAPI OutputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv);
ULONG WINAPI OutputPin_Release(IPin * iface);
HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
HRESULT WINAPI OutputPin_Disconnect(IPin * iface);
HRESULT WINAPI OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
HRESULT WINAPI OutputPin_EndOfStream(IPin * iface);
HRESULT WINAPI OutputPin_BeginFlush(IPin * iface);
HRESULT WINAPI OutputPin_EndFlush(IPin * iface);
HRESULT WINAPI OutputPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
HRESULT OutputPin_CommitAllocator(OutputPin * This);
HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, const REFERENCE_TIME * tStart, const REFERENCE_TIME * tStop, DWORD dwFlags);
HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample);
HRESULT OutputPin_DeliverDisconnect(OutputPin * This);
HRESULT OutputPin_DeliverNewSegment(OutputPin * This, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
/**********************************/
/*** MemInputPin Implementation ***/
@ -118,3 +150,18 @@ HRESULT WINAPI MemInputPin_GetAllocatorRequirements(IMemInputPin * iface, ALLOCA
HRESULT WINAPI MemInputPin_Receive(IMemInputPin * iface, IMediaSample * pSample);
HRESULT WINAPI MemInputPin_ReceiveMultiple(IMemInputPin * iface, IMediaSample ** pSamples, long nSamples, long *nSamplesProcessed);
HRESULT WINAPI MemInputPin_ReceiveCanBlock(IMemInputPin * iface);
/* Pull Pin */
HRESULT WINAPI PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
HRESULT WINAPI PullPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv);
ULONG WINAPI PullPin_Release(IPin * iface);
HRESULT PullPin_InitProcessing(PullPin * This);
HRESULT PullPin_StartProcessing(PullPin * This);
HRESULT PullPin_StopProcessing(PullPin * This);
HRESULT PullPin_PauseProcessing(PullPin * This);
HRESULT PullPin_Seek(PullPin * This, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop);
HRESULT WINAPI PullPin_EndOfStream(IPin * iface);
HRESULT WINAPI PullPin_BeginFlush(IPin * iface);
HRESULT WINAPI PullPin_EndFlush(IPin * iface);
HRESULT WINAPI PullPin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
HRESULT PullPin_WaitForStateChange(PullPin * This, DWORD dwMilliseconds);

5
dlls/quartz/quartz_private.h
View File

@ -32,6 +32,11 @@
#include "winuser.h"
#include "dshow.h"
#define MEDIATIME_FROM_BYTES(x) ((LONGLONG)(x) * 10000000)
#define SEC_FROM_MEDIATIME(time) ((time) / 10000000)
#define BYTES_FROM_MEDIATIME(time) SEC_FROM_MEDIATIME(time)
#define MSEC_FROM_MEDIATIME(time) ((time) / 10000)
HRESULT FILTERGRAPH_create(IUnknown *pUnkOuter, LPVOID *ppObj) ;
HRESULT FilterMapper2_create(IUnknown *pUnkOuter, LPVOID *ppObj);
HRESULT AsyncReader_create(IUnknown * pUnkOuter, LPVOID * ppv);