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| |
| #ifndef DIRECTSHOWSAMPLEGRABBER_H |
| #define DIRECTSHOWSAMPLEGRABBER_H |
| |
| #include <QtCore/qglobal.h> |
| #include <QtCore/qobject.h> |
| |
| // TODO: Fix this. |
| #include <directshowcameraglobal.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class SampleGrabberCallbackPrivate; |
| |
| class DirectShowSampleGrabber : public QObject |
| { |
| Q_OBJECT |
| public: |
| DirectShowSampleGrabber(QObject *p = nullptr); |
| ~DirectShowSampleGrabber(); |
| |
| // 0 = ISampleGrabberCB::SampleCB, 1 = ISampleGrabberCB::BufferCB |
| enum class CallbackMethod : long |
| { |
| SampleCB, |
| BufferCB |
| }; |
| |
| bool isValid() const { return m_filter && m_sampleGrabber; } |
| bool getConnectedMediaType(AM_MEDIA_TYPE *mediaType); |
| bool setMediaType(const AM_MEDIA_TYPE *mediaType); |
| |
| void stop(); |
| void start(CallbackMethod method, bool oneShot = false, bool bufferSamples = false); |
| |
| IBaseFilter *filter() const { return m_filter; } |
| |
| Q_SIGNALS: |
| void sampleAvailable(double time, IMediaSample *sample); |
| void bufferAvailable(double time, const QByteArray &data); |
| |
| private: |
| IBaseFilter *m_filter = nullptr; |
| ISampleGrabber *m_sampleGrabber = nullptr; |
| SampleGrabberCallbackPrivate *m_sampleGabberCb = nullptr; |
| CallbackMethod m_callbackType= CallbackMethod::BufferCB; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // DIRECTSHOWSAMPLEGRABBER_H |