79 { |
79 { |
80 Q_ASSERT(m_ref == 1); |
80 Q_ASSERT(m_ref == 1); |
81 } |
81 } |
82 |
82 |
83 HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject) |
83 HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject) |
84 { |
84 { |
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85 // 2dd74950-a890-11d1-abe8-00a0c905f375 |
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86 static const GUID iid_IAmFilterMiscFlags = { |
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87 0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75} }; |
|
88 |
85 if (!ppvObject) { |
89 if (!ppvObject) { |
86 return E_POINTER; |
90 return E_POINTER; |
87 } else if (riid == IID_IUnknown |
91 } else if (riid == IID_IUnknown |
88 || riid == IID_IPersist |
92 || riid == IID_IPersist |
89 || riid == IID_IMediaFilter |
93 || riid == IID_IMediaFilter |
90 || riid == IID_IBaseFilter) { |
94 || riid == IID_IBaseFilter) { |
91 *ppvObject = static_cast<IBaseFilter *>(this); |
95 *ppvObject = static_cast<IBaseFilter *>(this); |
92 } else if (riid == IID_IAMFilterMiscFlags) { |
96 } else if (riid == iid_IAmFilterMiscFlags) { |
93 *ppvObject = static_cast<IAMFilterMiscFlags *>(this); |
97 *ppvObject = static_cast<IAMFilterMiscFlags *>(this); |
94 } else if (riid == IID_IPin) { |
98 } else if (riid == IID_IPin) { |
95 *ppvObject = static_cast<IPin *>(this); |
99 *ppvObject = static_cast<IPin *>(this); |
96 } else if (riid == IID_IMemInputPin) { |
100 } else if (riid == IID_IMemInputPin) { |
97 *ppvObject = static_cast<IMemInputPin *>(&m_sampleScheduler); |
101 *ppvObject = static_cast<IMemInputPin *>(&m_sampleScheduler); |
441 HRESULT VideoSurfaceFilter::EndOfStream() |
445 HRESULT VideoSurfaceFilter::EndOfStream() |
442 { |
446 { |
443 QMutexLocker locker(&m_mutex); |
447 QMutexLocker locker(&m_mutex); |
444 |
448 |
445 if (!m_sampleScheduler.scheduleEndOfStream()) { |
449 if (!m_sampleScheduler.scheduleEndOfStream()) { |
446 if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph)) { |
450 if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) { |
447 sink->Notify( |
451 sink->Notify( |
448 EC_COMPLETE, |
452 EC_COMPLETE, |
449 S_OK, |
453 S_OK, |
450 reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this))); |
454 reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this))); |
451 sink->Release(); |
455 sink->Release(); |
564 } |
568 } |
565 |
569 |
566 void VideoSurfaceFilter::supportedFormatsChanged() |
570 void VideoSurfaceFilter::supportedFormatsChanged() |
567 { |
571 { |
568 QMutexLocker locker(&m_mutex); |
572 QMutexLocker locker(&m_mutex); |
|
573 |
|
574 // MEDIASUBTYPE_None; |
|
575 static const GUID none = { |
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576 0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} }; |
569 |
577 |
570 QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats(); |
578 QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats(); |
571 |
579 |
572 QVector<AM_MEDIA_TYPE> mediaTypes; |
580 QVector<AM_MEDIA_TYPE> mediaTypes; |
573 mediaTypes.reserve(formats.count()); |
581 mediaTypes.reserve(formats.count()); |
583 type.pbFormat = 0; |
591 type.pbFormat = 0; |
584 |
592 |
585 foreach (QVideoFrame::PixelFormat format, formats) { |
593 foreach (QVideoFrame::PixelFormat format, formats) { |
586 type.subtype = DirectShowMediaType::convertPixelFormat(format); |
594 type.subtype = DirectShowMediaType::convertPixelFormat(format); |
587 |
595 |
588 if (type.subtype != MEDIASUBTYPE_None) |
596 if (type.subtype != none) |
589 mediaTypes.append(type); |
597 mediaTypes.append(type); |
590 } |
598 } |
591 |
599 |
592 setMediaTypes(mediaTypes); |
600 setMediaTypes(mediaTypes); |
593 } |
601 } |