コード例 #1
1
HRESULT CreateMediaSource(const WCHAR *sURL, IMFMediaSource **ppSource)
{
    if (sURL == NULL) { return E_POINTER; }
    if (ppSource == NULL) { return E_POINTER; }

    HRESULT hr = S_OK;

    CComPtr<IMFSourceResolver>  pSourceResolver;
    CComPtr<IUnknown> pSourceUnk;

    // Create the source resolver.
    if (SUCCEEDED(hr))
    {
        hr = MFCreateSourceResolver(&pSourceResolver);
    }

    // Use the source resolver to create the media source.
    if (SUCCEEDED(hr))
    {
        MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;

        hr = pSourceResolver->CreateObjectFromURL(
            sURL,                       // URL of the source.
            MF_RESOLUTION_MEDIASOURCE,  // Create a source object.
            NULL,                       // Optional property store.
            &ObjectType,                // Receives the created object type.
            &pSourceUnk                 // Receives a pointer to the media source.
            );
    }

    // Get the IMFMediaSource interface from the media source.
    if (SUCCEEDED(hr))
    {
        hr = pSourceUnk->QueryInterface(ppSource);
    }

    return hr;
}
コード例 #2
0
ファイル: MediaSource.cpp プロジェクト: bmalec/MfEncoder
MediaSource* MediaSource::Open(PCWSTR url)
{
  MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;

  IMFSourceResolver* mfSourceResolver = nullptr;
  IMFMediaSource* mfMediaSource = nullptr;
  IUnknown* pSource = nullptr;

  // Create the source resolver.
  HRESULT hr = MFCreateSourceResolver(&mfSourceResolver);

  // Use the source resolver to create the media source.

  hr = mfSourceResolver->CreateObjectFromURL(
    url,                       // URL of the source.
    MF_RESOLUTION_MEDIASOURCE,  // Create a source object.
    nullptr,                       // Optional property store.
    &ObjectType,        // Receives the created object type. 
    &pSource            // Receives a pointer to the media source.
  );

  // Get the IMFMediaSource interface from the media source.
  hr = pSource->QueryInterface(IID_PPV_ARGS(&mfMediaSource));

  if (pSource) pSource->Release();
  if (mfSourceResolver) mfSourceResolver->Release();

  return new MediaSource(mfMediaSource);
}
コード例 #3
0
ファイル: player.cpp プロジェクト: sfpgmr/2dx
    //  Create a media source from a URL.
    IMFMediaSourcePtr CreateMediaSource(const std::wstring& sURL)
    {
      MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;

      IMFSourceResolverPtr pSourceResolver;
      Microsoft::WRL::ComPtr<IUnknown> pSource;
      IMFMediaSourcePtr pSourceReturn;
      // Create the source resolver.
      THROW_IF_ERR(MFCreateSourceResolver(pSourceResolver.GetAddressOf()));

      // Use the source resolver to create the media source.

      // Note: For simplicity this sample uses the synchronous method to create 
      // the media source. However, creating a media source can take a noticeable
      // amount of time, especially for a network source. For a more responsive 
      // UI, use the asynchronous BeginCreateObjectFromURL method.

      THROW_IF_ERR(pSourceResolver->CreateObjectFromURL(
        sURL.c_str(),                       // URL of the source.
        MF_RESOLUTION_MEDIASOURCE,  // Create a source object.
        NULL,                       // Optional property store.
        &ObjectType,        // Receives the created object type. 
        &pSource            // Receives a pointer to the media source.
        ));

      // Get the IMFMediaSource interface from the media source.
      THROW_IF_ERR(pSource.As<IMFMediaSource>(&pSourceReturn));
      return pSourceReturn;
    }
コード例 #4
0
HRESULT CreateMediaSource(
    const WCHAR *sURL,  // The URL of the file to open.
    IMFMediaSource** ppMediaSource // Receives a pointer to the media source.
    )
{
    if (!sURL)
    {
        return E_INVALIDARG;
    }

    if (!ppMediaSource)
    {
        return E_POINTER;
    }

    HRESULT hr = S_OK;
    
    MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;

    IMFSourceResolver* pSourceResolver = NULL;
    IUnknown* pUnkSource = NULL;

    // Create the source resolver.
    hr = MFCreateSourceResolver(&pSourceResolver);


    // Use the source resolver to create the media source.
    
    if (SUCCEEDED(hr))
    {
        hr = pSourceResolver->CreateObjectFromURL(
            sURL,                       // URL of the source.
            MF_RESOLUTION_MEDIASOURCE,  // Create a source object.
            NULL,                       // Optional property store.
            &ObjectType,                // Receives the created object type. 
            &pUnkSource                 // Receives a pointer to the media source.
            );
    }

    // Get the IMFMediaSource from the IUnknown pointer.
    if (SUCCEEDED(hr))
    {
        hr = pUnkSource->QueryInterface(IID_PPV_ARGS(ppMediaSource));
    }

    SafeRelease(&pSourceResolver);
    SafeRelease(&pUnkSource);
    return hr;
}
コード例 #5
0
ファイル: MediaInfo.cpp プロジェクト: carlnome/SYEngine
HRESULT MediaInfo::Open(LPCWSTR uri)
{
	ComPtr<IMFSourceResolver> resolver;
	HRESULT hr = MFCreateSourceResolver(&resolver);
	if (FAILED(hr))
		return hr;

	MF_OBJECT_TYPE objType = MF_OBJECT_INVALID;
	ComPtr<IUnknown> punk;
	hr = resolver->CreateObjectFromURL(uri, MF_RESOLUTION_MEDIASOURCE, NULL, &objType, &punk);
	if (FAILED(hr))
		return hr;
	if (objType != MF_OBJECT_MEDIASOURCE)
		return E_FAIL;

	return InternalOpen(punk.Get());
}
コード例 #6
0
ファイル: MediaInfo.cpp プロジェクト: carlnome/SYEngine
HRESULT MediaInfo::Open(IMFByteStream* stream)
{
	ComPtr<IMFSourceResolver> resolver;
	HRESULT hr = MFCreateSourceResolver(&resolver);
	if (FAILED(hr))
		return hr;

	MF_OBJECT_TYPE objType = MF_OBJECT_INVALID;
	ComPtr<IUnknown> punk;
	hr = resolver->CreateObjectFromByteStream(stream, NULL,
		MF_RESOLUTION_MEDIASOURCE|MF_RESOLUTION_CONTENT_DOES_NOT_HAVE_TO_MATCH_EXTENSION_OR_MIME_TYPE,
		NULL, &objType, &punk);
	if (FAILED(hr))
		return hr;
	if (objType != MF_OBJECT_MEDIASOURCE)
		return E_FAIL;

	return InternalOpen(punk.Get());
}
コード例 #7
0
ファイル: MFUtils.cpp プロジェクト: hendriks73/mfsampledsp
/**
 * Creates a Media Source.
 *
 * @param env JNI env
 * @param path path
 * @param ppMediaSrc media source
 * @return HRESULT
 */
HRESULT mf_createMediaSource(JNIEnv *env, jstring path, IMFMediaSource **ppMediaSrc) {

    HRESULT res = S_OK;
    const LPWSTR pwszFilePath = (LPWSTR)env->GetStringChars(path, NULL);
    IUnknown *pUnk = NULL;
    IMFSourceResolver *pResolver = NULL;
    MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;


    *ppMediaSrc = NULL;
    res = MFCreateSourceResolver(&pResolver);
    if (res != S_OK || pResolver == NULL) {
        throwUnsupportedAudioFileExceptionIfError(env, res, "Failed to create source resolver");
        goto bail;
    }
        // File format may not match its extension so we ignore the extension
        res = pResolver->CreateObjectFromURL(
            pwszFilePath, 
            MF_RESOLUTION_MEDIASOURCE | MF_RESOLUTION_READ | MF_RESOLUTION_CONTENT_DOES_NOT_HAVE_TO_MATCH_EXTENSION_OR_MIME_TYPE, 
            NULL, 
            &ObjectType, 
            &pUnk);
    if (res != S_OK || pUnk == NULL) {
        throwUnsupportedAudioFileExceptionIfError(env, res, "Failed to create object from url");
        goto bail;
    }
    res = pUnk->QueryInterface(
            IID_IMFMediaSource, 
            (void**)(ppMediaSrc));
    if (res != S_OK) {
        throwUnsupportedAudioFileExceptionIfError(env, res, "Failed get media source interface");
        goto bail;
    }

bail:

    SAFE_RELEASE(pResolver)
    SAFE_RELEASE(pUnk)
    env->ReleaseStringChars(path, (jchar *)pwszFilePath);

    return res;
}
コード例 #8
0
HRESULT CPlayer::CreateMediaSource(const WCHAR *sURL)
{
    TRACE((L"CPlayer::CreateMediaSource\n"));

    HRESULT hr = S_OK;
    MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;

    IMFSourceResolver* pSourceResolver = NULL;
    IUnknown* pSource = NULL;

    SAFE_RELEASE(m_pSource);

    // Create the source resolver.
    CHECK_HR(hr = MFCreateSourceResolver(&pSourceResolver));

    // Use the source resolver to create the media source.

    // Note: For simplicity this sample uses the synchronous method on
    // IMFSourceResolver to create the media source. However, creating a 
    // media source can take a noticeable amount of time, especially for
    // a network source. For a more responsive UI, use the asynchronous
    // BeginCreateObjectFromURL method.

    CHECK_HR(hr = pSourceResolver->CreateObjectFromURL(
                sURL,                       // URL of the source.
                MF_RESOLUTION_MEDIASOURCE,  // Create a source object.
                NULL,                       // Optional property store.
                &ObjectType,                // Receives the created object type. 
                &pSource                    // Receives a pointer to the media source.
            ));

    // Get the IMFMediaSource interface from the media source.
    CHECK_HR(hr = pSource->QueryInterface(__uuidof(IMFMediaSource), (void**)&m_pSource));

done:
    SAFE_RELEASE(pSourceResolver);
    SAFE_RELEASE(pSource);
    return hr;
}
コード例 #9
0
HRESULT CTedMediaFileRenderer::CreateSource(IMFMediaSource** ppSource)
{
    HRESULT hr;
    CComPtr<IMFSourceResolver> spSourceResolver;
    CComPtr<IUnknown> spSourceUnk;
    IMFMediaSource* pSource;
    
    IFC( MFCreateSourceResolver(&spSourceResolver) );
    
    MF_OBJECT_TYPE ObjectType;
    IFC( spSourceResolver->CreateObjectFromURL(m_szFileName, MF_RESOLUTION_MEDIASOURCE,
                                            NULL, &ObjectType, &spSourceUnk) );
    hr = spSourceUnk->QueryInterface(IID_IMFMediaSource, (void**) &pSource);
    if(E_NOINTERFACE == hr)
    {
        hr = MF_E_UNSUPPORTED_BYTESTREAM_TYPE;
    }
    IFC( hr );
    
    *ppSource = pSource;

Cleanup:
    return hr;
}
コード例 #10
0
ファイル: sourceresolver.cpp プロジェクト: Elleo/qtmultimedia
void SourceResolver::load(QMediaResourceList& resources, QIODevice* stream)
{
    QMutexLocker locker(&m_mutex);
    HRESULT hr = S_OK;
    if (!m_sourceResolver)
        hr = MFCreateSourceResolver(&m_sourceResolver);

    if (m_stream) {
        m_stream->Release();
        m_stream = NULL;
    }

    if (FAILED(hr)) {
        qWarning() << "Failed to create Source Resolver!";
        emit error(hr);
    } else if (stream) {
        if (resources.count() > 0) {
            QMediaResource resource = resources.takeFirst();
            QUrl url = resource.url();
            m_stream = new MFStream(stream, false);
            hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
            if (FAILED(hr)) {
                qWarning() << "Unsupported stream!";
                emit error(hr);
            }
        } else {
            hr = MF_E_UNSUPPORTED_BYTESTREAM_TYPE;
            qWarning() << "Can't load stream without a hint of MIME type in a url";
            emit error(hr);
        }
    } else {
        QMediaResource resource = resources.takeFirst();
        QUrl url = resource.url();
#ifdef DEBUG_MEDIAFOUNDATION
        qDebug() << "loading :" << url;
        qDebug() << "url path =" << url.path().mid(1);
#endif
#ifdef TEST_STREAMING
        //Testing stream function
        if (url.scheme() == QLatin1String("file")) {
            stream = new QFile(url.path().mid(1), this);
            if (stream->open(QIODevice::ReadOnly)) {
                m_stream = new MFStream(stream, true);
                hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                        MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
                if (FAILED(hr)) {
                    qWarning() << "Unsupported stream!";
                    emit error(hr);
                }
            } else {
                delete stream;
                emit error(QMediaPlayer::FormatError);
            }
        } else
#endif
        if (url.scheme() == QLatin1String("qrc")) {
            // If the canonical URL refers to a Qt resource, open with QFile and use
            // the stream playback capability to play.
            stream = new QFile(QLatin1Char(':') + url.path(), this);
            if (stream->open(QIODevice::ReadOnly)) {
                m_stream = new MFStream(stream, true);
                hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                         MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
                if (FAILED(hr)) {
                    qWarning() << "Unsupported stream!";
                    emit error(hr);
                }
            } else {
                delete stream;
                emit error(QMediaPlayer::FormatError);
            }
        } else {
            hr = m_sourceResolver->BeginCreateObjectFromURL(reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                     MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, false));
            if (FAILED(hr)) {
                qWarning() << "Unsupported url scheme!";
                emit error(hr);
            }
        }
    }
}
コード例 #11
0
ファイル: MFPlayer.cpp プロジェクト: LonghronShen/krkrz
HRESULT tTVPMFPlayer::CreateVideoPlayer() {
	if( MediaSession.p ) {
		return S_OK;	// 既に作成済み
	}

	HRESULT hr = CreateChildWindow();
	if( hr != S_OK ) return hr;

	HWND hWnd = GetChildWindow();
	if( hWnd == NULL || hWnd == INVALID_HANDLE_VALUE )
		return E_FAIL;

	if( FAILED(hr = MFCreateMediaSession( NULL, &MediaSession )) ) {
		TVPThrowExceptionMessage(L"Faild to create Media session.");
	}
	if( FAILED(hr = MediaSession->BeginGetEvent( PlayerCallback, NULL )) ) {
		TVPThrowExceptionMessage(L"Faild to begin get event.");
	}
	CComPtr<IMFSourceResolver> pSourceResolver;
	if( FAILED(hr = MFCreateSourceResolver(&pSourceResolver)) ) {
		TVPThrowExceptionMessage(L"Faild to create source resolver.");
	}
	MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;
	CComPtr<IUnknown> pSource;
	if( FAILED(hr = pSourceResolver->CreateObjectFromByteStream( ByteStream, StreamName.c_str(), MF_RESOLUTION_MEDIASOURCE, NULL, &ObjectType, (IUnknown**)&pSource )) ) {
	//if( FAILED(hr = pSourceResolver->CreateObjectFromURL( L"C:\\krkrz\\bin\\win32\\data\\test.mp4",
	//	MF_RESOLUTION_MEDIASOURCE, NULL, &ObjectType, (IUnknown**)&pSource)) ) {
		TVPThrowExceptionMessage(L"Faild to open stream.");
	}
	if( ObjectType != MF_OBJECT_MEDIASOURCE ) {
		TVPThrowExceptionMessage(L"Invalid media source.");
	}
	//CComPtr<IMFMediaSource> pMediaSource;
	if( FAILED(hr = pSource.QueryInterface(&MediaSource)) ) {
		TVPThrowExceptionMessage(L"Faild to query Media source.");
	}
	if( FAILED(hr = MFCreateTopology(&Topology)) ) {
		TVPThrowExceptionMessage(L"Faild to create Topology.");
	}
	CComPtr<IMFPresentationDescriptor> pPresentationDescriptor;
	if( FAILED(hr = MediaSource->CreatePresentationDescriptor(&pPresentationDescriptor)) ) {
		TVPThrowExceptionMessage(L"Faild to create Presentation Descriptor.");
	}
	DWORD streamCount;
	if( FAILED(hr = pPresentationDescriptor->GetStreamDescriptorCount(&streamCount)) ) {
		TVPThrowExceptionMessage(L"Faild to get stream count.");
	}
	if( streamCount < 1 ) {
		TVPThrowExceptionMessage(L"Not found media stream.");
	}
	for( DWORD i = 0; i < streamCount; i++ ) {
		if( FAILED(hr = AddBranchToPartialTopology(Topology, MediaSource, pPresentationDescriptor, i, hWnd)) ) {
			TVPThrowExceptionMessage(L"Faild to add nodes.");
		}
	}
	pPresentationDescriptor->GetUINT64(MF_PD_DURATION, (UINT64*)&HnsDuration);
	
	if( FAILED(hr = MediaSession->SetTopology( 0, Topology )) ) {
		TVPThrowExceptionMessage(L"Faild to set topology.");
	}
	return hr;
}
コード例 #12
0
/** Opens file from memory */
FIntPoint FImfVideoPlayer::OpenFile( void* FileSource, int32 Size, ECodecMovie::Type CodecType, FImfSampleGrabberCallback* SampleGrabberCallback )
{
	FIntPoint OutDimensions = FIntPoint::ZeroValue;
	HRESULT HResult = S_OK;

	/* Create Media Session */
	HResult = MFCreateMediaSession( NULL, &MediaSession );
	check( SUCCEEDED( HResult ) );

	/* Begin Get Event */
	HResult = MediaSession->BeginGetEvent( this, NULL );
	check( SUCCEEDED( HResult ) );

	IMFSourceResolver* SourceResolver = NULL;
	IUnknown* Source = NULL;

	/* Create Source Resolver */
	HResult = MFCreateSourceResolver( &SourceResolver );
	check( SUCCEEDED( HResult ) );

	/* Determine codec type */
	FString Ext = ".null";
	switch( CodecType )
	{
	case ECodecMovie::CodecMovie_Wmv:
		Ext = ".wmv";
		break;

	/* Currently not working */
	case ECodecMovie::CodecMovie_Mp4:
		Ext = ".mp4";
		break;

	case ECodecMovie::CodecMovie_Avi:
		Ext = ".avi";
		break;
	}

	/* Create custom ByteStream */
	FImfByteStream* NewByteStream = new FImfByteStream( FileSource, Size );

	/* Create Media Source */
	MF_OBJECT_TYPE ObjectType = MF_OBJECT_INVALID;
	HResult = SourceResolver->CreateObjectFromByteStream( NewByteStream, *Ext, MF_RESOLUTION_MEDIASOURCE, NULL, &ObjectType, &Source );
	SourceResolver->Release( );

	if( SUCCEEDED( HResult ) )
	{
		HResult = Source->QueryInterface( IID_PPV_ARGS( &MediaSource ) );
		Source->Release( );

		/* Set Playback Topology */
		OutDimensions = SetPlaybackTopology( SampleGrabberCallback );
	}
	else
	{
		/* Failed */
		MovieIsFinished.Set( 1 );
	}

	return OutDimensions;
}