HRESULT FFmpegDecodeServices::SetInputMediaType(IMFMediaType* pMediaType)
{
std::lock_guard<decltype(_mutex)> lock(_mutex);
if (pMediaType == NULL) {
_inputMediaType.Reset();
_outputMediaType.Reset();
return S_OK;
}
HRESULT hr = CheckMediaType(pMediaType);
if (FAILED(hr))
return hr;
if (avcodec_find_decoder(ConvertGuidToCodecId(pMediaType)) == NULL)
return E_ABORT;
GUID majorType = GUID_NULL;
pMediaType->GetGUID(MF_MT_MAJOR_TYPE, &majorType);
if (majorType != MFMediaType_Video &&
majorType != MFMediaType_Audio)
return MF_E_INVALID_CODEC_MERIT;
hr = (majorType == MFMediaType_Video ? InitVideoDecoder(pMediaType) : InitAudioDecoder(pMediaType));
if (FAILED(hr))
return hr;
MFCreateMediaType(&_inputMediaType);
pMediaType->CopyAllItems(_inputMediaType.Get());
return S_OK;
}
ErrorCode BasePinImpl::QueryAccept(MediaType* pmt)
{
ErrorCode hr = CheckMediaType(pmt);
if (hr < 0)
return 1;
return hr;
}
HRESULT CAMROutputPin::SetMediaType(const CMediaType *pmt)
{
// just set internal media type
if (FAILED(CheckMediaType(pmt))) {
return E_FAIL;
}
return CBaseOutputPin::SetMediaType(pmt);
}
// Set the agree media type set up the necessary parameters
HRESULT CScreenCaptureSourcePin::SetMediaType(const CMediaType *pMediaType)
{
CHECK_POINTER_RETURN_VALUE_IF_FAIL(pMediaType, E_POINTER);
if (NULL == pMediaType->Format())
{
return VFW_E_INVALIDMEDIATYPE;
}
HRESULT hr = E_FAIL;
//CAutoLock cAutoLock(m_pFilter->pStateLock());
#ifdef _DEBUG
DX_VERIFY(CheckMediaType(pMediaType));
if (FAILED(hr))
{
return hr;
}
#endif
{
CAutoLock cAutoLock(m_pFilter->pStateLock());
COM_VERIFY(__super::SetMediaType(pMediaType));
if (SUCCEEDED(hr))
{
VIDEOINFO *pvi = (VIDEOINFO*)m_mt.Format();
//ASSERT(m_iImageWidth == pvi->bmiHeader.biWidth);
//ASSERT(m_iImageHeight == abs(pvi->bmiHeader.biHeight));
//ASSERT(m_nCurrentBitDepth == pvi->bmiHeader.biBitCount);
//CAutoLock cAutoLock(&m_cStateLock);
//if (m_pScreenCaptureImpl)
//{
// SAFE_DELETE(m_pScreenCaptureImpl);
//}
FTLASSERT(pvi->bmiHeader.biHeight > 0);
FTLASSERT(pvi->bmiHeader.biWidth > 0);
m_nWidth = pvi->bmiHeader.biWidth;
m_nHeight = FTL_ABS(pvi->bmiHeader.biHeight);
m_nBitCount = pvi->bmiHeader.biBitCount;
m_nAvgTimePerFrame = pvi->AvgTimePerFrame;
//m_bmpInfo.bmiHeader.biWidth = pvi->bmiHeader.biWidth;
//m_bmpInfo.bmiHeader.biHeight = pvi->bmiHeader.biHeight;
//m_bmpInfo.bmiHeader.biBitCount = m_nBitCount;
//m_bmpInfo.bmiHeader.biCompression = BI_RGB;
//m_bmpInfo.bmiHeader.biPlanes = 1;
//m_bmpInfo.bmiHeader.biSizeImage = GetBitmapSize(&pvi->bmiHeader);
}
}
return NOERROR;
}
STDMETHODIMP
BasePin::ReceiveConnection(IPin * aPin,
const AM_MEDIA_TYPE *aMediaType)
{
if (!aPin)
return E_POINTER;
if (!aMediaType)
E_POINTER;
CriticalSectionAutoEnter monitor(*mLock);
if (IsConnected())
return VFW_E_ALREADY_CONNECTED;
if (!IsStopped())
return VFW_E_NOT_STOPPED;
HRESULT hr = CheckConnect(aPin);
if (FAILED(hr)) {
BreakConnect();
return hr;
}
// See if subclass supports the specified media type.
const MediaType* mediaType = reinterpret_cast<const MediaType*>(aMediaType);
hr = CheckMediaType(mediaType);
if (FAILED(hr)) {
BreakConnect();
return hr;
}
// Supported, set it.
hr = SetMediaType(mediaType);
if (FAILED(hr))
return hr;
// Complete the connection.
mConnectedPin = aPin;
// Give the subclass one last chance to refuse the connection.
hr = CompleteConnect(aPin);
if (FAILED(hr)) {
// Subclass refused connection, fail...
mConnectedPin = NULL;
BreakConnect();
return hr;
}
// It's all good, we're connected.
return S_OK;
}
//--------------------------------------------------------------------
//
//--------------------------------------------------------------------
HRESULT DSFilterRenderStreamDSMediaSample::SetMediaType(const CMediaType *pmt)
{
/*NWStreamBlockDSMediaSample* streamBlock = NEW NWStreamBlockDSMediaSample();
streamBlock->init();
// Set the time
streamBlock->setTime(0);
// Add the streamblock to the stream
mStream->writeBlock(streamBlock,false);*/
HRESULT hr = CheckMediaType(pmt);
return hr;
}
HRESULT CAMRInputPin::SetMediaType(const CMediaType* pmt)
{
// let the baseclass know
if (FAILED(CheckMediaType(pmt))) {
return E_FAIL;
}
HRESULT hr = CBasePin::SetMediaType(pmt);
if (FAILED(hr)) {
return hr;
}
return NOERROR;
}
STDMETHODIMP
BasePin::QueryAccept(const AM_MEDIA_TYPE *aMediaType)
{
if (!aMediaType)
return E_POINTER;
// Defer to subclasses CheckMediaType() function. Map all errors to S_FALSE,
// so that we match the spec for QueryAccept().
if (FAILED(CheckMediaType((MediaType*)aMediaType)))
return S_FALSE;
return S_OK;
}
// Attempt to connect this pin to |aPin| using given media type.
HRESULT
BasePin::AttemptConnection(IPin* aPin,
const MediaType* aMediaType)
{
CriticalSectionAutoEnter monitor(*mLock);
// Ensure we can connect to the other pin. Gives subclasses a chance
// to prevent connection.
HRESULT hr = CheckConnect(aPin);
if (FAILED(hr)) {
BreakConnect();
return hr;
}
// Ensure we can connect with this media type. This gives subclasses a
// chance to abort the connection.
hr = CheckMediaType(aMediaType);
if (FAILED(hr))
return hr;
hr = SetMediaType(aMediaType);
if (FAILED(hr))
return hr;
// Ask the other pin if it will accept a connection with our media type.
hr = aPin->ReceiveConnection(static_cast<IPin*>(this), aMediaType);
if (FAILED(hr))
return hr;
// Looks good so far, give subclass one final chance to refuse connection...
mConnectedPin = aPin;
hr = CompleteConnect(aPin);
if (FAILED(hr)) {
// Subclass refused the connection, inform the other pin that we're
// disconnecting, and break the connection.
aPin->Disconnect();
BreakConnect();
mConnectedPin = NULL;
mMediaType.Clear();
return VFW_E_TYPE_NOT_ACCEPTED;
}
// Otherwise, we're all good!
return S_OK;
}
//////////////////////////////////////////////////////////////////////
// 入力ピンのメディアタイプチェック
HRESULT ThroughEx::CheckInputType(const CMediaType *mtIn)
{
CheckPointer(mtIn,E_POINTER);
// check this is a VIDEOINFOHEADER type
if (*mtIn->FormatType() != FORMAT_VideoInfo) {
return E_INVALIDARG;
}
// Can we transform this type
if (CheckMediaType(mtIn)) {
return NOERROR;
}
return E_FAIL;
}
ErrorCode BasePinImpl::ReceiveConnection(IPin *pConnector, MediaType* pMediaType)
{
if (pConnector == NULL)
{
ASSERT(0);
//return E_INVALIDARG;
throw -1;
}
if (m_dir != PINDIR_INPUT)
{
ASSERT(0);
return Error;
}
ErrorCode hr;
hr = CheckConnect(pConnector);
if (hr < 0)
{
BreakConnect();
return hr;
}
hr = CheckMediaType(pMediaType);
if (hr < 0)
{
BreakConnect();
return hr;
}
// Is the order of these last two correct?
SetMediaType(pMediaType);
hr = CompleteConnect(pConnector);
if (hr < 0)
{
// BreakConnect(); ??
return hr;
}
return 0;
}
STDMETHODIMP
CBasePin::QueryAccept(
const AM_MEDIA_TYPE *pmt
)
{
CheckPointer(pmt,E_POINTER);
ValidateReadPtr(pmt,sizeof(AM_MEDIA_TYPE));
/* The CheckMediaType method is valid to return error codes if the media
type is horrible, an example might be E_INVALIDARG. What we do here
is map all the error codes into either S_OK or S_FALSE regardless */
HRESULT hr = CheckMediaType((CMediaType*)pmt);
if (FAILED(hr)) {
return S_FALSE;
}
// note that the only defined success codes should be S_OK and S_FALSE...
return hr;
}
ErrorCode BasePinImpl::AttemptConnection(IPin *pReceivePin, MediaType* mt)
{
ErrorCode hr;
//CheckConnect( Why Is this called here, it will be called multiple times if it's here?
hr = CheckConnect(pReceivePin);
if (hr < 0)
{
BreakConnect();
return hr;
}
hr = CheckMediaType(mt);
if (hr < 0)
{
BreakConnect();
return hr;
}
hr = pReceivePin->ReceiveConnection(this, mt);
if (hr < 0) return hr;
hr = SetMediaType(mt); // ?? Have this here??
if (hr < 0)
{
BreakConnect();
return hr;
}
hr = CompleteConnect(pReceivePin);
if (hr < 0)
{
Disconnect();
return hr;
}
return 0;
}
HRESULT STDMETHODCALLTYPE CVCamStream::SetFormat(AM_MEDIA_TYPE *pmt)
{
// this is them saying you "must" use this type from now on...unless pmt is NULL that "means" reset...LODO handle it someday...
if(!pmt) {
return S_OK; // *sure* we reset..yeah...sure we did...
}
if(CheckMediaType((CMediaType *) pmt) != S_OK) {
return E_FAIL; // just in case :P [FME...]
}
m_mt = *pmt;
IPin* pin;
ConnectedTo(&pin);
if(pin)
{
IFilterGraph *pGraph = m_pParent->GetGraph();
pGraph->Reconnect(this);
}
return S_OK;
}
// sets fps, size, (etc.) maybe, or maybe just saves it away for later use...
HRESULT STDMETHODCALLTYPE CPushPinDesktop::SetFormat(AM_MEDIA_TYPE *pmt)
{
CAutoLock cAutoLock(m_pFilter->pStateLock());
// I *think* it can go back and forth, then. You can call GetStreamCaps to enumerate, then call
// SetFormat, then later calls to GetMediaType/GetStreamCaps/EnumMediatypes will all "have" to just give this one
// though theoretically they could also call EnumMediaTypes, then SetMediaType, and not call SetFormat
// does flash call both? what order for flash/ffmpeg/vlc calling both?
// LODO update msdn
// "they" [can] call this...see msdn for SetFormat
// NULL means reset to default type...
if(pmt != NULL)
{
if(pmt->formattype != FORMAT_VideoInfo) // same as {CLSID_KsDataTypeHandlerVideo}
return E_FAIL;
// LODO I should do more here...http://msdn.microsoft.com/en-us/library/dd319788.aspx I guess [meh]
// LODO should fail if we're already streaming... [?]
VIDEOINFOHEADER *pvi = (VIDEOINFOHEADER *) pmt->pbFormat;
if(CheckMediaType((CMediaType *) pmt) != S_OK) {
return E_FAIL; // just in case :P [did skype get here once?]
}
// for FMLE's benefit, only accept a setFormat of our "final" width [force setting via registry I guess, otherwise it only shows 80x60 whoa!]
// flash media live encoder uses setFormat to determine widths [?] and then only displays the smallest? oh man that is messed up
if( pvi->bmiHeader.biWidth != getCaptureDesiredFinalWidth() ||
pvi->bmiHeader.biHeight != getCaptureDesiredFinalHeight())
{
return E_INVALIDARG;
}
// ignore other things like cropping requests for now...
// now save it away...for being able to re-offer it later. We could use SetMediaType but we're just being lazy and re-using m_mt for many things I guess
m_mt = *pmt;
// The frame rate at which your filter should produce data is determined by the AvgTimePerFrame field of VIDEOINFOHEADER
if(pvi->AvgTimePerFrame)
m_rtFrameLength = pvi->AvgTimePerFrame; // allow them to set whatever fps they request, i.e. if it's less than the max default. VLC command line can specify this, for instance...
// also setup scaling here, as WFMLE and ffplay and VLC all get here...
m_rScreen.right = m_rScreen.left + pvi->bmiHeader.biWidth; // allow them to set whatever "scaling size" they want [set m_rScreen is negotiated right here]
m_rScreen.bottom = m_rScreen.top + pvi->bmiHeader.biHeight;
}
IPin* pin;
ConnectedTo(&pin);
if(pin)
{
IFilterGraph *pGraph = m_pParent->GetGraph();
HRESULT res = pGraph->Reconnect(this);
if(res != S_OK) // LODO check first, and then just re-use the old one?
return res; // else return early...not really sure how to handle this...since we already set m_mt...but it's a pretty rare case I think...
// plus ours is a weird case...
} else {
// graph hasn't been built yet...
// so we're ok with "whatever" format they pass us, we're just in the setup phase...
}
// success of some type
if(pmt == NULL) {
m_bFormatAlreadySet = false;
} else {
m_bFormatAlreadySet = true;
}
return S_OK;
}
STDMETHODIMP
CBasePin::ReceiveConnection(
IPin * pConnector, // this is the pin who we will connect to
const AM_MEDIA_TYPE *pmt // this is the media type we will exchange
)
{
CheckPointer(pConnector,E_POINTER);
CheckPointer(pmt,E_POINTER);
ValidateReadPtr(pConnector,sizeof(IPin));
ValidateReadPtr(pmt,sizeof(AM_MEDIA_TYPE));
CComAutoLock cObjectLock(m_pLock);
#ifdef _DEBUG
PIN_INFO PinInfo;
if(!FAILED(pConnector->QueryPinInfo(&PinInfo)))
{
CEasyString PinName=PinInfo.achName;
PrintSystemLog(0,"RecvPin:%s",(LPCTSTR)PinName);
if(PinInfo.pFilter)
{
FILTER_INFO FilterInfo;
if (!FAILED(PinInfo.pFilter->QueryFilterInfo(&FilterInfo)))
{
CLSID ClassID;
PinInfo.pFilter->GetClassID(&ClassID);
CEasyString FilterName=FilterInfo.achName;
PrintSystemLog(0,"RecvPinFilter:%s",(LPCTSTR)FilterName);
// The FILTER_INFO structure holds a pointer to the Filter Graph
// Manager, with a reference count that must be released.
if (FilterInfo.pGraph != NULL)
{
FilterInfo.pGraph->Release();
}
}
PinInfo.pFilter->Release();
}
//MessageBox(NULL, (LPCTSTR)PinName, TEXT("Filter Name"), MB_OK);
}
#endif
/* Are we already connected */
if (m_Connected) {
return VFW_E_ALREADY_CONNECTED;
}
/* See if the filter is active */
if (!IsStopped() && !m_bCanReconnectWhenActive) {
return VFW_E_NOT_STOPPED;
}
HRESULT hr = CheckConnect(pConnector);
if (FAILED(hr)) {
// Since the procedure is already returning an error code, there
// is nothing else this function can do to report the error.
EXECUTE_ASSERT( SUCCEEDED( BreakConnect() ) );
return hr;
}
/* Ask derived class if this media type is ok */
CMediaType * pcmt = (CMediaType*) pmt;
hr = CheckMediaType(pcmt);
if (hr != NOERROR) {
// no -we don't support this media type
// Since the procedure is already returning an error code, there
// is nothing else this function can do to report the error.
EXECUTE_ASSERT( SUCCEEDED( BreakConnect() ) );
// return a specific media type error if there is one
// or map a general failure code to something more helpful
// (in particular S_FALSE gets changed to an error code)
if (SUCCEEDED(hr) ||
(hr == E_FAIL) ||
(hr == E_INVALIDARG)) {
hr = VFW_E_TYPE_NOT_ACCEPTED;
}
return hr;
}
/* Complete the connection */
m_Connected = pConnector;
m_Connected->AddRef();
hr = SetMediaType(pcmt);
if (SUCCEEDED(hr)) {
hr = CompleteConnect(pConnector);
if (SUCCEEDED(hr)) {
return NOERROR;
}
}
DbgLog((LOG_TRACE, CONNECT_TRACE_LEVEL, TEXT("Failed to set the media type or failed to complete the connection.")));
m_Connected->Release();
m_Connected = NULL;
// Since the procedure is already returning an error code, there
// is nothing else this function can do to report the error.
EXECUTE_ASSERT( SUCCEEDED( BreakConnect() ) );
return hr;
}
STDMETHODIMP TffdshowVideoInputPin::ReceiveConnection(IPin* pConnector, const AM_MEDIA_TYPE* pmt)
{
HRESULT hr;
DPRINTF(_l("TffdshowVideoInputPin::ReceiveConnection"));
CAutoLock cObjectLock(m_pLock);
const CLSID &ref = GetCLSID(pConnector);
if (ref == CLSID_MPC_MatroskaSplitter || ref == CLSID_GabestMatroskaSplitter) {
connectedSplitter = MPC_matroska_splitter;
} else if (ref == CLSID_HaaliMediaSplitter) {
connectedSplitter = Haali_Media_splitter;
} else if (ref == CLSID_MPC_MpegSourceFilter || ref == CLSID_MPC_MpegSplitterFilter) {
connectedSplitter = MPC_mpegSplitters;
} else if (ref == CLSID_DVBSourceFilter) {
connectedSplitter = DVBSourceFilter;
} else if (ref == CLSID_PBDA_DTFilter) {
connectedSplitter = PBDA_DTFilter;
} else if (ref == CLSID_NeuviewSource) {
connectedSplitter = NeuviewSource;
}
#if 0
PIN_INFO pininfo;
FILTER_INFO filterinfo;
pConnector->QueryPinInfo(&pininfo);
if (pininfo.pFilter) {
pininfo.pFilter->QueryFilterInfo(&filterinfo);
DPRINTF(_l("TffdshowVideoInputPin::ReceiveConnection filter=%s pin=%s"), filterinfo.achName, pininfo.achName);
if (filterinfo.pGraph) {
filterinfo.pGraph->Release();
}
pininfo.pFilter->Release();
}
DPRINTF(_l("CLSID 0x%x,0x%x,0x%x"), ref.Data1, ref.Data2, ref.Data3);
for (int i = 0; i < 8; i++) {
DPRINTF(_l(",0x%2x"), ref.Data4[i]);
}
#endif
if (m_Connected) {
CMediaType mt(*pmt);
BITMAPINFOHEADER bih, bihCur;
ExtractBIH(mt, &bih);
ExtractBIH(m_mt, &bihCur);
// HACK: for the intervideo filter, when it tries to change the pitch from 720 to 704...
//if(bihCur.biWidth != bih.biWidth && bihCur.biHeight == bih.biHeight)
// return S_OK;
return (CheckMediaType(&mt) != S_OK || SetMediaType(&mt) != S_OK/* || !initVideo(mt)*/)
? VFW_E_TYPE_NOT_ACCEPTED
: S_OK;
// TODO: send ReceiveConnection downstream
} else {
hr = fv->deci->checkInputConnect(pConnector);
if (hr != S_OK) {
return hr;
}
}
hr = TinputPin::ReceiveConnection(pConnector, pmt);
return hr;
}
HRESULT CWaveOutRenderer::CheckInputType(const CMediaType* mtIn)
{
return CheckMediaType(mtIn);
}
HRESULT CMpcAudioRenderer::CheckInputType(const CMediaType *pmt)
{
return CheckMediaType(pmt);
}
// given a specific media type, attempt a connection (includes
// checking that the type is acceptable to this pin)
HRESULT
CBasePin::AttemptConnection(
IPin* pReceivePin, // connect to this pin
const CMediaType* pmt // using this type
)
{
// The caller should hold the filter lock becasue this function
// uses m_Connected. The caller should also hold the filter lock
// because this function calls SetMediaType(), IsStopped() and
// CompleteConnect().
ASSERT(CritCheckIn(m_pLock));
// Check that the connection is valid -- need to do this for every
// connect attempt since BreakConnect will undo it.
HRESULT hr = CheckConnect(pReceivePin);
if (FAILED(hr)) {
DbgLog((LOG_TRACE, CONNECT_TRACE_LEVEL, TEXT("CheckConnect failed")));
// Since the procedure is already returning an error code, there
// is nothing else this function can do to report the error.
EXECUTE_ASSERT( SUCCEEDED( BreakConnect() ) );
return hr;
}
DisplayTypeInfo(pReceivePin, pmt);
/* Check we will accept this media type */
hr = CheckMediaType(pmt);
if (hr == NOERROR) {
/* Make ourselves look connected otherwise ReceiveConnection
may not be able to complete the connection
*/
m_Connected = pReceivePin;
m_Connected->AddRef();
hr = SetMediaType(pmt);
if (SUCCEEDED(hr)) {
/* See if the other pin will accept this type */
hr = pReceivePin->ReceiveConnection((IPin *)this, pmt);
if (SUCCEEDED(hr)) {
/* Complete the connection */
hr = CompleteConnect(pReceivePin);
if (SUCCEEDED(hr)) {
return hr;
} else {
DbgLog((LOG_TRACE,
CONNECT_TRACE_LEVEL,
TEXT("Failed to complete connection")));
pReceivePin->Disconnect();
}
}
}
} else {
// we cannot use this media type
// return a specific media type error if there is one
// or map a general failure code to something more helpful
// (in particular S_FALSE gets changed to an error code)
if (SUCCEEDED(hr) ||
(hr == E_FAIL) ||
(hr == E_INVALIDARG)) {
hr = VFW_E_TYPE_NOT_ACCEPTED;
}
}
// BreakConnect and release any connection here in case CheckMediaType
// failed, or if we set anything up during a call back during
// ReceiveConnection.
// Since the procedure is already returning an error code, there
// is nothing else this function can do to report the error.
EXECUTE_ASSERT( SUCCEEDED( BreakConnect() ) );
/* If failed then undo our state */
if (m_Connected) {
m_Connected->Release();
m_Connected = NULL;
}
return hr;
}
