diff options
| author | tetsuo55 <tetsuo55@users.sourceforge.net> | 2010-04-09 01:14:58 +0400 |
|---|---|---|
| committer | tetsuo55 <tetsuo55@users.sourceforge.net> | 2010-04-09 01:14:58 +0400 |
| commit | a9b7bf3fb3e1334d8defd05ca4cfae870b4912e5 (patch) | |
| tree | 2dab453d94d5e003379a6cc895eceb84c80e23ec /src/filters/BaseClasses/transfrm.cpp | |
| parent | aafd49a91f7c2fa9c7103971c16fa6e1b29e8bfd (diff) | |
astyle formatting cleanup to make the sourcecode more accessible
switch used: astyle --style=ansi --min-conditional-indent=0 --pad=oper --unpad=paren
http://astyle.sourceforge.net/
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1783 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/BaseClasses/transfrm.cpp')
| -rw-r--r-- | src/filters/BaseClasses/transfrm.cpp | 386 |
1 files changed, 234 insertions, 152 deletions
diff --git a/src/filters/BaseClasses/transfrm.cpp b/src/filters/BaseClasses/transfrm.cpp index 62b4cc3f4..7f262face 100644 --- a/src/filters/BaseClasses/transfrm.cpp +++ b/src/filters/BaseClasses/transfrm.cpp @@ -19,7 +19,7 @@ CTransformFilter::CTransformFilter(__in_opt LPCTSTR pName,
__inout_opt LPUNKNOWN pUnk,
REFCLSID clsid) :
- CBaseFilter(pName,pUnk,&m_csFilter, clsid),
+ CBaseFilter(pName, pUnk, &m_csFilter, clsid),
m_pInput(NULL),
m_pOutput(NULL),
m_bEOSDelivered(FALSE),
@@ -35,7 +35,7 @@ CTransformFilter::CTransformFilter(__in_opt LPCTSTR pName, CTransformFilter::CTransformFilter(__in_opt LPCSTR pName,
__inout_opt LPUNKNOWN pUnk,
REFCLSID clsid) :
- CBaseFilter(pName,pUnk,&m_csFilter, clsid),
+ CBaseFilter(pName, pUnk, &m_csFilter, clsid),
m_pInput(NULL),
m_pOutput(NULL),
m_bEOSDelivered(FALSE),
@@ -93,7 +93,8 @@ CTransformFilter::GetPin(int n) // Create an input pin if necessary
- if (m_pInput == NULL) {
+ if(m_pInput == NULL)
+ {
m_pInput = new CTransformInputPin(NAME("Transform input pin"),
this, // Owner filter
@@ -103,11 +104,12 @@ CTransformFilter::GetPin(int n) // Can't fail
ASSERT(SUCCEEDED(hr));
- if (m_pInput == NULL) {
+ if(m_pInput == NULL)
+ {
return NULL;
}
m_pOutput = (CTransformOutputPin *)
- new CTransformOutputPin(NAME("Transform output pin"),
+ new CTransformOutputPin(NAME("Transform output pin"),
this, // Owner filter
&hr, // Result code
L"XForm Out"); // Pin name
@@ -115,7 +117,8 @@ CTransformFilter::GetPin(int n) // Can't fail
ASSERT(SUCCEEDED(hr));
- if (m_pOutput == NULL) {
+ if(m_pOutput == NULL)
+ {
delete m_pInput;
m_pInput = NULL;
}
@@ -123,12 +126,16 @@ CTransformFilter::GetPin(int n) // Return the appropriate pin
- if (n == 0) {
+ if(n == 0)
+ {
return m_pInput;
- } else
- if (n == 1) {
+ }
+ else if(n == 1)
+ {
return m_pOutput;
- } else {
+ }
+ else
+ {
return NULL;
}
}
@@ -142,23 +149,31 @@ CTransformFilter::GetPin(int n) STDMETHODIMP CTransformFilter::FindPin(LPCWSTR Id, __deref_out IPin **ppPin)
{
- CheckPointer(ppPin,E_POINTER);
- ValidateReadWritePtr(ppPin,sizeof(IPin *));
+ CheckPointer(ppPin, E_POINTER);
+ ValidateReadWritePtr(ppPin, sizeof(IPin *));
- if (0==lstrcmpW(Id,L"In")) {
+ if(0 == lstrcmpW(Id, L"In"))
+ {
*ppPin = GetPin(0);
- } else if (0==lstrcmpW(Id,L"Out")) {
+ }
+ else if(0 == lstrcmpW(Id, L"Out"))
+ {
*ppPin = GetPin(1);
- } else {
+ }
+ else
+ {
*ppPin = NULL;
return VFW_E_NOT_FOUND;
}
HRESULT hr = NOERROR;
// AddRef() returned pointer - but GetPin could fail if memory is low.
- if (*ppPin) {
+ if(*ppPin)
+ {
(*ppPin)->AddRef();
- } else {
+ }
+ else
+ {
hr = E_OUTOFMEMORY; // probably. There's no pin anyway.
}
return hr;
@@ -206,7 +221,7 @@ CTransformFilter::BreakConnect(PIN_DIRECTION dir) // Let derived classes know about connection completion
HRESULT
-CTransformFilter::CompleteConnect(PIN_DIRECTION direction,IPin *pReceivePin)
+CTransformFilter::CompleteConnect(PIN_DIRECTION direction, IPin *pReceivePin)
{
UNREFERENCED_PARAMETER(direction);
UNREFERENCED_PARAMETER(pReceivePin);
@@ -217,7 +232,7 @@ CTransformFilter::CompleteConnect(PIN_DIRECTION direction,IPin *pReceivePin) // override this to know when the media type is really set
HRESULT
-CTransformFilter::SetMediaType(PIN_DIRECTION direction,const CMediaType *pmt)
+CTransformFilter::SetMediaType(PIN_DIRECTION direction, const CMediaType *pmt)
{
UNREFERENCED_PARAMETER(direction);
UNREFERENCED_PARAMETER(pmt);
@@ -240,33 +255,36 @@ CTransformFilter::InitializeOutputSample(IMediaSample *pSample, __deref_out IMed // when we can't do it without skipping frames because we're not on a
// keyframe. If it really has to switch us, it still will, but then we
// will have to wait for the next keyframe
- if (!(pProps->dwSampleFlags & AM_SAMPLE_SPLICEPOINT)) {
- dwFlags |= AM_GBF_NOTASYNCPOINT;
+ if(!(pProps->dwSampleFlags & AM_SAMPLE_SPLICEPOINT))
+ {
+ dwFlags |= AM_GBF_NOTASYNCPOINT;
}
ASSERT(m_pOutput->m_pAllocator != NULL);
HRESULT hr = m_pOutput->m_pAllocator->GetBuffer(
- &pOutSample
- , pProps->dwSampleFlags & AM_SAMPLE_TIMEVALID ?
- &pProps->tStart : NULL
- , pProps->dwSampleFlags & AM_SAMPLE_STOPVALID ?
- &pProps->tStop : NULL
- , dwFlags
- );
+ &pOutSample
+ , pProps->dwSampleFlags & AM_SAMPLE_TIMEVALID ?
+ &pProps->tStart : NULL
+ , pProps->dwSampleFlags & AM_SAMPLE_STOPVALID ?
+ &pProps->tStop : NULL
+ , dwFlags
+ );
*ppOutSample = pOutSample;
- if (FAILED(hr)) {
+ if(FAILED(hr))
+ {
return hr;
}
ASSERT(pOutSample);
IMediaSample2 *pOutSample2;
- if (SUCCEEDED(pOutSample->QueryInterface(IID_IMediaSample2,
- (void **)&pOutSample2))) {
+ if(SUCCEEDED(pOutSample->QueryInterface(IID_IMediaSample2,
+ (void **)&pOutSample2)))
+ {
/* Modify it */
AM_SAMPLE2_PROPERTIES OutProps;
EXECUTE_ASSERT(SUCCEEDED(pOutSample2->GetProperties(
- FIELD_OFFSET(AM_SAMPLE2_PROPERTIES, tStart), (PBYTE)&OutProps)
- ));
+ FIELD_OFFSET(AM_SAMPLE2_PROPERTIES, tStart), (PBYTE)&OutProps)
+ ));
OutProps.dwTypeSpecificFlags = pProps->dwTypeSpecificFlags;
OutProps.dwSampleFlags =
(OutProps.dwSampleFlags & AM_SAMPLE_TYPECHANGED) |
@@ -275,30 +293,37 @@ CTransformFilter::InitializeOutputSample(IMediaSample *pSample, __deref_out IMed OutProps.tStop = pProps->tStop;
OutProps.cbData = FIELD_OFFSET(AM_SAMPLE2_PROPERTIES, dwStreamId);
hr = pOutSample2->SetProperties(
- FIELD_OFFSET(AM_SAMPLE2_PROPERTIES, dwStreamId),
- (PBYTE)&OutProps
- );
- if (pProps->dwSampleFlags & AM_SAMPLE_DATADISCONTINUITY) {
+ FIELD_OFFSET(AM_SAMPLE2_PROPERTIES, dwStreamId),
+ (PBYTE)&OutProps
+ );
+ if(pProps->dwSampleFlags & AM_SAMPLE_DATADISCONTINUITY)
+ {
m_bSampleSkipped = FALSE;
}
pOutSample2->Release();
- } else {
- if (pProps->dwSampleFlags & AM_SAMPLE_TIMEVALID) {
+ }
+ else
+ {
+ if(pProps->dwSampleFlags & AM_SAMPLE_TIMEVALID)
+ {
pOutSample->SetTime(&pProps->tStart,
&pProps->tStop);
}
- if (pProps->dwSampleFlags & AM_SAMPLE_SPLICEPOINT) {
+ if(pProps->dwSampleFlags & AM_SAMPLE_SPLICEPOINT)
+ {
pOutSample->SetSyncPoint(TRUE);
}
- if (pProps->dwSampleFlags & AM_SAMPLE_DATADISCONTINUITY) {
+ if(pProps->dwSampleFlags & AM_SAMPLE_DATADISCONTINUITY)
+ {
pOutSample->SetDiscontinuity(TRUE);
m_bSampleSkipped = FALSE;
}
// Copy the media times
LONGLONG MediaStart, MediaEnd;
- if (pSample->GetMediaTime(&MediaStart,&MediaEnd) == NOERROR) {
- pOutSample->SetMediaTime(&MediaStart,&MediaEnd);
+ if(pSample->GetMediaTime(&MediaStart, &MediaEnd) == NOERROR)
+ {
+ pOutSample->SetMediaTime(&MediaStart, &MediaEnd);
}
}
return S_OK;
@@ -311,7 +336,8 @@ CTransformFilter::Receive(IMediaSample *pSample) {
/* Check for other streams and pass them on */
AM_SAMPLE2_PROPERTIES * const pProps = m_pInput->SampleProps();
- if (pProps->dwStreamId != AM_STREAM_MEDIA) {
+ if(pProps->dwStreamId != AM_STREAM_MEDIA)
+ {
return m_pOutput->m_pInputPin->Receive(pSample);
}
HRESULT hr;
@@ -320,12 +346,13 @@ CTransformFilter::Receive(IMediaSample *pSample) // If no output to deliver to then no point sending us data
- ASSERT (m_pOutput != NULL) ;
+ ASSERT(m_pOutput != NULL) ;
// Set up the output sample
hr = InitializeOutputSample(pSample, &pOutSample);
- if (FAILED(hr)) {
+ if(FAILED(hr))
+ {
return hr;
}
@@ -339,29 +366,37 @@ CTransformFilter::Receive(IMediaSample *pSample) // Stop the clock and log it (if PERF is defined)
MSR_STOP(m_idTransform);
- if (FAILED(hr)) {
- DbgLog((LOG_TRACE,1,TEXT("Error from transform")));
- } else {
+ if(FAILED(hr))
+ {
+ DbgLog((LOG_TRACE, 1, TEXT("Error from transform")));
+ }
+ else
+ {
// the Transform() function can return S_FALSE to indicate that the
// sample should not be delivered; we only deliver the sample if it's
// really S_OK (same as NOERROR, of course.)
- if (hr == NOERROR) {
- hr = m_pOutput->m_pInputPin->Receive(pOutSample);
+ if(hr == NOERROR)
+ {
+ hr = m_pOutput->m_pInputPin->Receive(pOutSample);
m_bSampleSkipped = FALSE; // last thing no longer dropped
- } else {
+ }
+ else
+ {
// S_FALSE returned from Transform is a PRIVATE agreement
// We should return NOERROR from Receive() in this cause because returning S_FALSE
// from Receive() means that this is the end of the stream and no more data should
// be sent.
- if (S_FALSE == hr) {
+ if(S_FALSE == hr)
+ {
// Release the sample before calling notify to avoid
// deadlocks if the sample holds a lock on the system
// such as DirectDraw buffers do
pOutSample->Release();
m_bSampleSkipped = TRUE;
- if (!m_bQualityChanged) {
- NotifyEvent(EC_QUALITY_CHANGE,0,0);
+ if(!m_bQualityChanged)
+ {
+ NotifyEvent(EC_QUALITY_CHANGE, 0, 0);
m_bQualityChanged = TRUE;
}
return NOERROR;
@@ -395,7 +430,8 @@ HRESULT CTransformFilter::EndOfStream(void)
{
HRESULT hr = NOERROR;
- if (m_pOutput != NULL) {
+ if(m_pOutput != NULL)
+ {
hr = m_pOutput->DeliverEndOfStream();
}
@@ -409,15 +445,16 @@ HRESULT CTransformFilter::BeginFlush(void)
{
HRESULT hr = NOERROR;
- if (m_pOutput != NULL) {
- // block receives -- done by caller (CBaseInputPin::BeginFlush)
+ if(m_pOutput != NULL)
+ {
+ // block receives -- done by caller (CBaseInputPin::BeginFlush)
- // discard queued data -- we have no queued data
+ // discard queued data -- we have no queued data
- // free anyone blocked on receive - not possible in this filter
+ // free anyone blocked on receive - not possible in this filter
- // call downstream
- hr = m_pOutput->DeliverBeginFlush();
+ // call downstream
+ hr = m_pOutput->DeliverBeginFlush();
}
return hr;
}
@@ -433,7 +470,7 @@ CTransformFilter::EndFlush(void) // ensure no more data to go downstream -- we have no queued data
// call EndFlush on downstream pins
- ASSERT (m_pOutput != NULL);
+ ASSERT(m_pOutput != NULL);
return m_pOutput->DeliverEndFlush();
// caller (the input pin's method) will unblock Receives
@@ -446,18 +483,20 @@ STDMETHODIMP CTransformFilter::Stop()
{
CAutoLock lck1(&m_csFilter);
- if (m_State == State_Stopped) {
+ if(m_State == State_Stopped)
+ {
return NOERROR;
}
// Succeed the Stop if we are not completely connected
ASSERT(m_pInput == NULL || m_pOutput != NULL);
- if (m_pInput == NULL || m_pInput->IsConnected() == FALSE ||
- m_pOutput->IsConnected() == FALSE) {
- m_State = State_Stopped;
- m_bEOSDelivered = FALSE;
- return NOERROR;
+ if(m_pInput == NULL || m_pInput->IsConnected() == FALSE ||
+ m_pOutput->IsConnected() == FALSE)
+ {
+ m_State = State_Stopped;
+ m_bEOSDelivered = FALSE;
+ return NOERROR;
}
ASSERT(m_pInput);
@@ -475,10 +514,11 @@ CTransformFilter::Stop() // to know about starting and stopping streaming
HRESULT hr = StopStreaming();
- if (SUCCEEDED(hr)) {
- // complete the state transition
- m_State = State_Stopped;
- m_bEOSDelivered = FALSE;
+ if(SUCCEEDED(hr))
+ {
+ // complete the state transition
+ m_State = State_Stopped;
+ m_bEOSDelivered = FALSE;
}
return hr;
}
@@ -490,7 +530,8 @@ CTransformFilter::Pause() CAutoLock lck(&m_csFilter);
HRESULT hr = NOERROR;
- if (m_State == State_Paused) {
+ if(m_State == State_Paused)
+ {
// (This space left deliberately blank)
}
@@ -499,8 +540,10 @@ CTransformFilter::Pause() // This makes sure that it doesn't sit there forever waiting for
// samples which we cannot ever deliver without an input connection.
- else if (m_pInput == NULL || m_pInput->IsConnected() == FALSE) {
- if (m_pOutput && m_bEOSDelivered == FALSE) {
+ else if(m_pInput == NULL || m_pInput->IsConnected() == FALSE)
+ {
+ if(m_pOutput && m_bEOSDelivered == FALSE)
+ {
m_pOutput->DeliverEndOfStream();
m_bEOSDelivered = TRUE;
}
@@ -510,20 +553,24 @@ CTransformFilter::Pause() // We may have an input connection but no output connection
// However, if we have an input pin we do have an output pin
- else if (m_pOutput->IsConnected() == FALSE) {
+ else if(m_pOutput->IsConnected() == FALSE)
+ {
m_State = State_Paused;
}
- else {
- if (m_State == State_Stopped) {
- // allow a class derived from CTransformFilter
- // to know about starting and stopping streaming
+ else
+ {
+ if(m_State == State_Stopped)
+ {
+ // allow a class derived from CTransformFilter
+ // to know about starting and stopping streaming
CAutoLock lck2(&m_csReceive);
- hr = StartStreaming();
- }
- if (SUCCEEDED(hr)) {
- hr = CBaseFilter::Pause();
- }
+ hr = StartStreaming();
+ }
+ if(SUCCEEDED(hr))
+ {
+ hr = CBaseFilter::Pause();
+ }
}
m_bSampleSkipped = FALSE;
@@ -537,7 +584,8 @@ CTransformFilter::NewSegment( REFERENCE_TIME tStop,
double dRate)
{
- if (m_pOutput != NULL) {
+ if(m_pOutput != NULL)
+ {
return m_pOutput->DeliverNewSegment(tStart, tStop, dRate);
}
return S_OK;
@@ -548,22 +596,28 @@ HRESULT CTransformInputPin::CheckStreaming()
{
ASSERT(m_pTransformFilter->m_pOutput != NULL);
- if (!m_pTransformFilter->m_pOutput->IsConnected()) {
+ if(!m_pTransformFilter->m_pOutput->IsConnected())
+ {
return VFW_E_NOT_CONNECTED;
- } else {
+ }
+ else
+ {
// Shouldn't be able to get any data if we're not connected!
ASSERT(IsConnected());
// we're flushing
- if (m_bFlushing) {
+ if(m_bFlushing)
+ {
return S_FALSE;
}
// Don't process stuff in Stopped state
- if (IsStopped()) {
+ if(IsStopped())
+ {
return VFW_E_WRONG_STATE;
}
- if (m_bRunTimeError) {
- return VFW_E_RUNTIME_ERROR;
+ if(m_bRunTimeError)
+ {
+ return VFW_E_RUNTIME_ERROR;
}
return S_OK;
}
@@ -584,7 +638,7 @@ CTransformInputPin::CTransformInputPin( __in_opt LPCWSTR pName)
: CBaseInputPin(pObjectName, pTransformFilter, &pTransformFilter->m_csFilter, phr, pName)
{
- DbgLog((LOG_TRACE,2,TEXT("CTransformInputPin::CTransformInputPin")));
+ DbgLog((LOG_TRACE, 2, TEXT("CTransformInputPin::CTransformInputPin")));
m_pTransformFilter = pTransformFilter;
}
@@ -596,7 +650,7 @@ CTransformInputPin::CTransformInputPin( __in_opt LPCWSTR pName)
: CBaseInputPin(pObjectName, pTransformFilter, &pTransformFilter->m_csFilter, phr, pName)
{
- DbgLog((LOG_TRACE,2,TEXT("CTransformInputPin::CTransformInputPin")));
+ DbgLog((LOG_TRACE, 2, TEXT("CTransformInputPin::CTransformInputPin")));
m_pTransformFilter = pTransformFilter;
}
#endif
@@ -606,9 +660,10 @@ CTransformInputPin::CTransformInputPin( HRESULT
CTransformInputPin::CheckConnect(IPin *pPin)
{
- HRESULT hr = m_pTransformFilter->CheckConnect(PINDIR_INPUT,pPin);
- if (FAILED(hr)) {
- return hr;
+ HRESULT hr = m_pTransformFilter->CheckConnect(PINDIR_INPUT, pPin);
+ if(FAILED(hr))
+ {
+ return hr;
}
return CBaseInputPin::CheckConnect(pPin);
}
@@ -631,8 +686,9 @@ CTransformInputPin::BreakConnect() HRESULT
CTransformInputPin::CompleteConnect(IPin *pReceivePin)
{
- HRESULT hr = m_pTransformFilter->CompleteConnect(PINDIR_INPUT,pReceivePin);
- if (FAILED(hr)) {
+ HRESULT hr = m_pTransformFilter->CompleteConnect(PINDIR_INPUT, pReceivePin);
+ if(FAILED(hr))
+ {
return hr;
}
return CBaseInputPin::CompleteConnect(pReceivePin);
@@ -647,19 +703,23 @@ CTransformInputPin::CheckMediaType(const CMediaType* pmt) // Check the input type
HRESULT hr = m_pTransformFilter->CheckInputType(pmt);
- if (S_OK != hr) {
+ if(S_OK != hr)
+ {
return hr;
}
// if the output pin is still connected, then we have
// to check the transform not just the input format
- if ((m_pTransformFilter->m_pOutput != NULL) &&
- (m_pTransformFilter->m_pOutput->IsConnected())) {
- return m_pTransformFilter->CheckTransform(
- pmt,
- &m_pTransformFilter->m_pOutput->CurrentMediaType());
- } else {
+ if((m_pTransformFilter->m_pOutput != NULL) &&
+ (m_pTransformFilter->m_pOutput->IsConnected()))
+ {
+ return m_pTransformFilter->CheckTransform(
+ pmt,
+ &m_pTransformFilter->m_pOutput->CurrentMediaType());
+ }
+ else
+ {
return hr;
}
}
@@ -672,14 +732,15 @@ CTransformInputPin::SetMediaType(const CMediaType* mtIn) {
// Set the base class media type (should always succeed)
HRESULT hr = CBasePin::SetMediaType(mtIn);
- if (FAILED(hr)) {
+ if(FAILED(hr))
+ {
return hr;
}
// check the transform can be done (should always succeed)
ASSERT(SUCCEEDED(m_pTransformFilter->CheckInputType(mtIn)));
- return m_pTransformFilter->SetMediaType(PINDIR_INPUT,mtIn);
+ return m_pTransformFilter->SetMediaType(PINDIR_INPUT, mtIn);
}
@@ -695,8 +756,9 @@ CTransformInputPin::EndOfStream(void) {
CAutoLock lck(&m_pTransformFilter->m_csReceive);
HRESULT hr = CheckStreaming();
- if (S_OK == hr) {
- hr = m_pTransformFilter->EndOfStream();
+ if(S_OK == hr)
+ {
+ hr = m_pTransformFilter->EndOfStream();
}
return hr;
}
@@ -710,13 +772,15 @@ CTransformInputPin::BeginFlush(void) CAutoLock lck(&m_pTransformFilter->m_csFilter);
// Are we actually doing anything?
ASSERT(m_pTransformFilter->m_pOutput != NULL);
- if (!IsConnected() ||
- !m_pTransformFilter->m_pOutput->IsConnected()) {
+ if(!IsConnected() ||
+ !m_pTransformFilter->m_pOutput->IsConnected())
+ {
return VFW_E_NOT_CONNECTED;
}
HRESULT hr = CBaseInputPin::BeginFlush();
- if (FAILED(hr)) {
- return hr;
+ if(FAILED(hr))
+ {
+ return hr;
}
return m_pTransformFilter->BeginFlush();
@@ -732,13 +796,15 @@ CTransformInputPin::EndFlush(void) CAutoLock lck(&m_pTransformFilter->m_csFilter);
// Are we actually doing anything?
ASSERT(m_pTransformFilter->m_pOutput != NULL);
- if (!IsConnected() ||
- !m_pTransformFilter->m_pOutput->IsConnected()) {
+ if(!IsConnected() ||
+ !m_pTransformFilter->m_pOutput->IsConnected())
+ {
return VFW_E_NOT_CONNECTED;
}
HRESULT hr = m_pTransformFilter->EndFlush();
- if (FAILED(hr)) {
+ if(FAILED(hr))
+ {
return hr;
}
@@ -759,7 +825,8 @@ CTransformInputPin::Receive(IMediaSample * pSample) // check all is well with the base class
hr = CBaseInputPin::Receive(pSample);
- if (S_OK == hr) {
+ if(S_OK == hr)
+ {
hr = m_pTransformFilter->Receive(pSample);
}
return hr;
@@ -798,7 +865,7 @@ CTransformOutputPin::CTransformOutputPin( : CBaseOutputPin(pObjectName, pTransformFilter, &pTransformFilter->m_csFilter, phr, pPinName),
m_pPosition(NULL)
{
- DbgLog((LOG_TRACE,2,TEXT("CTransformOutputPin::CTransformOutputPin")));
+ DbgLog((LOG_TRACE, 2, TEXT("CTransformOutputPin::CTransformOutputPin")));
m_pTransformFilter = pTransformFilter;
}
@@ -812,7 +879,7 @@ CTransformOutputPin::CTransformOutputPin( : CBaseOutputPin(pObjectName, pTransformFilter, &pTransformFilter->m_csFilter, phr, pPinName),
m_pPosition(NULL)
{
- DbgLog((LOG_TRACE,2,TEXT("CTransformOutputPin::CTransformOutputPin")));
+ DbgLog((LOG_TRACE, 2, TEXT("CTransformOutputPin::CTransformOutputPin")));
m_pTransformFilter = pTransformFilter;
}
@@ -822,9 +889,9 @@ CTransformOutputPin::CTransformOutputPin( CTransformOutputPin::~CTransformOutputPin()
{
- DbgLog((LOG_TRACE,2,TEXT("CTransformOutputPin::~CTransformOutputPin")));
+ DbgLog((LOG_TRACE, 2, TEXT("CTransformOutputPin::~CTransformOutputPin")));
- if (m_pPosition) m_pPosition->Release();
+ if(m_pPosition) m_pPosition->Release();
}
@@ -833,29 +900,34 @@ CTransformOutputPin::~CTransformOutputPin() STDMETHODIMP
CTransformOutputPin::NonDelegatingQueryInterface(REFIID riid, __deref_out void **ppv)
{
- CheckPointer(ppv,E_POINTER);
- ValidateReadWritePtr(ppv,sizeof(PVOID));
+ CheckPointer(ppv, E_POINTER);
+ ValidateReadWritePtr(ppv, sizeof(PVOID));
*ppv = NULL;
- if (riid == IID_IMediaPosition || riid == IID_IMediaSeeking) {
+ if(riid == IID_IMediaPosition || riid == IID_IMediaSeeking)
+ {
// we should have an input pin by now
ASSERT(m_pTransformFilter->m_pInput != NULL);
- if (m_pPosition == NULL) {
+ if(m_pPosition == NULL)
+ {
HRESULT hr = CreatePosPassThru(
GetOwner(),
FALSE,
(IPin *)m_pTransformFilter->m_pInput,
&m_pPosition);
- if (FAILED(hr)) {
+ if(FAILED(hr))
+ {
return hr;
}
}
return m_pPosition->QueryInterface(riid, ppv);
- } else {
+ }
+ else
+ {
return CBaseOutputPin::NonDelegatingQueryInterface(riid, ppv);
}
}
@@ -869,13 +941,15 @@ CTransformOutputPin::CheckConnect(IPin *pPin) // we should have an input connection first
ASSERT(m_pTransformFilter->m_pInput != NULL);
- if ((m_pTransformFilter->m_pInput->IsConnected() == FALSE)) {
- return E_UNEXPECTED;
+ if((m_pTransformFilter->m_pInput->IsConnected() == FALSE))
+ {
+ return E_UNEXPECTED;
}
- HRESULT hr = m_pTransformFilter->CheckConnect(PINDIR_OUTPUT,pPin);
- if (FAILED(hr)) {
- return hr;
+ HRESULT hr = m_pTransformFilter->CheckConnect(PINDIR_OUTPUT, pPin);
+ if(FAILED(hr))
+ {
+ return hr;
}
return CBaseOutputPin::CheckConnect(pPin);
}
@@ -898,8 +972,9 @@ CTransformOutputPin::BreakConnect() HRESULT
CTransformOutputPin::CompleteConnect(IPin *pReceivePin)
{
- HRESULT hr = m_pTransformFilter->CompleteConnect(PINDIR_OUTPUT,pReceivePin);
- if (FAILED(hr)) {
+ HRESULT hr = m_pTransformFilter->CompleteConnect(PINDIR_OUTPUT, pReceivePin);
+ if(FAILED(hr))
+ {
return hr;
}
return CBaseOutputPin::CompleteConnect(pReceivePin);
@@ -913,13 +988,14 @@ CTransformOutputPin::CheckMediaType(const CMediaType* pmtOut) {
// must have selected input first
ASSERT(m_pTransformFilter->m_pInput != NULL);
- if ((m_pTransformFilter->m_pInput->IsConnected() == FALSE)) {
- return E_INVALIDARG;
+ if((m_pTransformFilter->m_pInput->IsConnected() == FALSE))
+ {
+ return E_INVALIDARG;
}
return m_pTransformFilter->CheckTransform(
- &m_pTransformFilter->m_pInput->CurrentMediaType(),
- pmtOut);
+ &m_pTransformFilter->m_pInput->CurrentMediaType(),
+ pmtOut);
}
@@ -936,20 +1012,22 @@ CTransformOutputPin::SetMediaType(const CMediaType* pmtOut) // Set the base class media type (should always succeed)
hr = CBasePin::SetMediaType(pmtOut);
- if (FAILED(hr)) {
+ if(FAILED(hr))
+ {
return hr;
}
#ifdef _DEBUG
- if (FAILED(m_pTransformFilter->CheckTransform(&m_pTransformFilter->
- m_pInput->CurrentMediaType(),pmtOut))) {
- DbgLog((LOG_ERROR,0,TEXT("*** This filter is accepting an output media type")));
- DbgLog((LOG_ERROR,0,TEXT(" that it can't currently transform to. I hope")));
- DbgLog((LOG_ERROR,0,TEXT(" it's smart enough to reconnect its input.")));
+ if(FAILED(m_pTransformFilter->CheckTransform(&m_pTransformFilter->
+ m_pInput->CurrentMediaType(), pmtOut)))
+ {
+ DbgLog((LOG_ERROR, 0, TEXT("*** This filter is accepting an output media type")));
+ DbgLog((LOG_ERROR, 0, TEXT(" that it can't currently transform to. I hope")));
+ DbgLog((LOG_ERROR, 0, TEXT(" it's smart enough to reconnect its input.")));
}
#endif
- return m_pTransformFilter->SetMediaType(PINDIR_OUTPUT,pmtOut);
+ return m_pTransformFilter->SetMediaType(PINDIR_OUTPUT, pmtOut);
}
@@ -976,9 +1054,12 @@ CTransformOutputPin::GetMediaType( // We don't have any media types if our input is not connected
- if (m_pTransformFilter->m_pInput->IsConnected()) {
- return m_pTransformFilter->GetMediaType(iPosition,pMediaType);
- } else {
+ if(m_pTransformFilter->m_pInput->IsConnected())
+ {
+ return m_pTransformFilter->GetMediaType(iPosition, pMediaType);
+ }
+ else
+ {
return VFW_S_NO_MORE_ITEMS;
}
}
@@ -993,11 +1074,12 @@ STDMETHODIMP CTransformOutputPin::Notify(IBaseFilter * pSender, Quality q)
{
UNREFERENCED_PARAMETER(pSender);
- ValidateReadPtr(pSender,sizeof(IBaseFilter));
+ ValidateReadPtr(pSender, sizeof(IBaseFilter));
// First see if we want to handle this ourselves
HRESULT hr = m_pTransformFilter->AlterQuality(q);
- if (hr!=S_FALSE) {
+ if(hr != S_FALSE)
+ {
return hr; // either S_OK or a failure
}
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