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| |
| #ifndef CAMERABINCAPTURESESSION_H |
| #define CAMERABINCAPTURESESSION_H |
| |
| #include <QtMultimedia/private/qtmultimediaglobal_p.h> |
| #include <qmediarecordercontrol.h> |
| |
| #include <QtCore/qurl.h> |
| #include <QtCore/qdir.h> |
| |
| #include <gst/gst.h> |
| #if QT_CONFIG(gstreamer_photography) |
| #include <gst/interfaces/photography.h> |
| #endif |
| |
| #include <private/qgstreamerbushelper_p.h> |
| #include <private/qgstreamervideoprobecontrol_p.h> |
| #include <private/qmediastoragelocation_p.h> |
| #include "qcamera.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QGstreamerMessage; |
| class QGstreamerBusHelper; |
| class CameraBinControl; |
| class CameraBinAudioEncoder; |
| class CameraBinVideoEncoder; |
| class CameraBinImageEncoder; |
| class CameraBinRecorder; |
| class CameraBinContainer; |
| class CameraBinExposure; |
| class CameraBinFlash; |
| class CameraBinFocus; |
| class CameraBinImageProcessing; |
| class CameraBinLocks; |
| class CameraBinZoom; |
| class CameraBinCaptureDestination; |
| class CameraBinCaptureBufferFormat; |
| class QGstreamerVideoRendererInterface; |
| class CameraBinViewfinderSettings; |
| |
| class QGstreamerElementFactory |
| { |
| public: |
| virtual GstElement *buildElement() = 0; |
| }; |
| |
| class CameraBinSession : public QObject, |
| public QGstreamerBusMessageFilter, |
| public QGstreamerSyncMessageFilter |
| { |
| Q_OBJECT |
| Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged) |
| Q_INTERFACES(QGstreamerBusMessageFilter QGstreamerSyncMessageFilter) |
| public: |
| CameraBinSession(GstElementFactory *sourceFactory, QObject *parent); |
| ~CameraBinSession(); |
| |
| #if QT_CONFIG(gstreamer_photography) |
| GstPhotography *photography(); |
| #endif |
| GstElement *cameraBin() { return m_camerabin; } |
| GstElement *cameraSource() { return m_cameraSrc; } |
| QGstreamerBusHelper *bus() { return m_busHelper; } |
| |
| QList< QPair<int,int> > supportedFrameRates(const QSize &frameSize, bool *continuous) const; |
| QList<QSize> supportedResolutions(QPair<int,int> rate, bool *continuous, QCamera::CaptureModes mode) const; |
| |
| QCamera::CaptureModes captureMode() { return m_captureMode; } |
| void setCaptureMode(QCamera::CaptureModes mode); |
| |
| QUrl outputLocation() const; |
| bool setOutputLocation(const QUrl& sink); |
| |
| GstElement *buildCameraSource(); |
| GstElementFactory *sourceFactory() const { return m_sourceFactory; } |
| |
| CameraBinControl *cameraControl() const { return m_cameraControl; } |
| CameraBinAudioEncoder *audioEncodeControl() const { return m_audioEncodeControl; } |
| CameraBinVideoEncoder *videoEncodeControl() const { return m_videoEncodeControl; } |
| CameraBinImageEncoder *imageEncodeControl() const { return m_imageEncodeControl; } |
| |
| #if QT_CONFIG(gstreamer_photography) |
| CameraBinExposure *cameraExposureControl(); |
| CameraBinFlash *cameraFlashControl(); |
| CameraBinFocus *cameraFocusControl(); |
| CameraBinLocks *cameraLocksControl(); |
| #endif |
| |
| CameraBinZoom *cameraZoomControl() const { return m_cameraZoomControl; } |
| CameraBinImageProcessing *imageProcessingControl() const { return m_imageProcessingControl; } |
| CameraBinCaptureDestination *captureDestinationControl() const { return m_captureDestinationControl; } |
| CameraBinCaptureBufferFormat *captureBufferFormatControl() const { return m_captureBufferFormatControl; } |
| |
| CameraBinRecorder *recorderControl() const { return m_recorderControl; } |
| CameraBinContainer *mediaContainerControl() const { return m_mediaContainerControl; } |
| |
| QGstreamerElementFactory *audioInput() const { return m_audioInputFactory; } |
| void setAudioInput(QGstreamerElementFactory *audioInput); |
| |
| QGstreamerElementFactory *videoInput() const { return m_videoInputFactory; } |
| void setVideoInput(QGstreamerElementFactory *videoInput); |
| bool isReady() const; |
| |
| QObject *viewfinder() const { return m_viewfinder; } |
| void setViewfinder(QObject *viewfinder); |
| |
| QList<QCameraViewfinderSettings> supportedViewfinderSettings() const; |
| QCameraViewfinderSettings viewfinderSettings() const; |
| void setViewfinderSettings(const QCameraViewfinderSettings &settings) { m_viewfinderSettings = settings; } |
| |
| void captureImage(int requestId, const QString &fileName); |
| |
| QCamera::Status status() const; |
| QCamera::State pendingState() const; |
| bool isBusy() const; |
| |
| qint64 duration() const; |
| |
| void recordVideo(); |
| void stopVideoRecording(); |
| |
| bool isMuted() const; |
| |
| QString device() const { return m_inputDevice; } |
| |
| bool processSyncMessage(const QGstreamerMessage &message) override; |
| bool processBusMessage(const QGstreamerMessage &message) override; |
| |
| QGstreamerVideoProbeControl *videoProbe(); |
| |
| signals: |
| void statusChanged(QCamera::Status status); |
| void pendingStateChanged(QCamera::State state); |
| void durationChanged(qint64 duration); |
| void error(int error, const QString &errorString); |
| void imageExposed(int requestId); |
| void imageCaptured(int requestId, const QImage &img); |
| void mutedChanged(bool); |
| void viewfinderChanged(); |
| void readyChanged(bool); |
| void busyChanged(bool); |
| |
| public slots: |
| void setDevice(const QString &device); |
| void setState(QCamera::State); |
| void setCaptureDevice(const QString &deviceName); |
| void setMetaData(const QMap<QByteArray, QVariant>&); |
| void setMuted(bool); |
| |
| private slots: |
| void handleViewfinderChange(); |
| void setupCaptureResolution(); |
| |
| private: |
| void load(); |
| void unload(); |
| void start(); |
| void stop(); |
| |
| void setStatus(QCamera::Status status); |
| void setStateHelper(QCamera::State state); |
| void setError(int error, const QString &errorString); |
| |
| bool setupCameraBin(); |
| void setAudioCaptureCaps(); |
| GstCaps *supportedCaps(QCamera::CaptureModes mode) const; |
| static void updateBusyStatus(GObject *o, GParamSpec *p, gpointer d); |
| |
| QString currentContainerFormat() const; |
| |
| static void elementAdded(GstBin *bin, GstElement *element, CameraBinSession *session); |
| static void elementRemoved(GstBin *bin, GstElement *element, CameraBinSession *session); |
| |
| QUrl m_sink; |
| QUrl m_actualSink; |
| bool m_recordingActive; |
| QString m_captureDevice; |
| QCamera::Status m_status; |
| QCamera::State m_pendingState; |
| QString m_inputDevice; |
| bool m_muted; |
| bool m_busy; |
| QMediaStorageLocation m_mediaStorageLocation; |
| |
| QCamera::CaptureModes m_captureMode; |
| QMap<QByteArray, QVariant> m_metaData; |
| |
| QGstreamerElementFactory *m_audioInputFactory; |
| QGstreamerElementFactory *m_videoInputFactory; |
| QObject *m_viewfinder; |
| QGstreamerVideoRendererInterface *m_viewfinderInterface; |
| mutable QList<QCameraViewfinderSettings> m_supportedViewfinderSettings; |
| QCameraViewfinderSettings m_viewfinderSettings; |
| QCameraViewfinderSettings m_actualViewfinderSettings; |
| |
| CameraBinControl *m_cameraControl; |
| CameraBinAudioEncoder *m_audioEncodeControl; |
| CameraBinVideoEncoder *m_videoEncodeControl; |
| CameraBinImageEncoder *m_imageEncodeControl; |
| CameraBinRecorder *m_recorderControl; |
| CameraBinContainer *m_mediaContainerControl; |
| #if QT_CONFIG(gstreamer_photography) |
| CameraBinExposure *m_cameraExposureControl; |
| CameraBinFlash *m_cameraFlashControl; |
| CameraBinFocus *m_cameraFocusControl; |
| CameraBinLocks *m_cameraLocksControl; |
| #endif |
| CameraBinZoom *m_cameraZoomControl; |
| CameraBinImageProcessing *m_imageProcessingControl; |
| CameraBinCaptureDestination *m_captureDestinationControl; |
| CameraBinCaptureBufferFormat *m_captureBufferFormatControl; |
| |
| QGstreamerBusHelper *m_busHelper; |
| GstBus* m_bus; |
| GstElement *m_camerabin; |
| GstElement *m_cameraSrc; |
| GstElement *m_videoSrc; |
| GstElement *m_viewfinderElement; |
| GstElementFactory *m_sourceFactory; |
| bool m_viewfinderHasChanged; |
| bool m_inputDeviceHasChanged; |
| bool m_usingWrapperCameraBinSrc; |
| |
| class ViewfinderProbe : public QGstreamerVideoProbeControl { |
| public: |
| ViewfinderProbe(CameraBinSession *s) |
| : QGstreamerVideoProbeControl(s) |
| , session(s) |
| {} |
| |
| void probeCaps(GstCaps *caps) override; |
| |
| private: |
| CameraBinSession * const session; |
| } m_viewfinderProbe; |
| |
| GstElement *m_audioSrc; |
| GstElement *m_audioConvert; |
| GstElement *m_capsFilter; |
| GstElement *m_fileSink; |
| GstElement *m_audioEncoder; |
| GstElement *m_videoEncoder; |
| GstElement *m_muxer; |
| |
| public: |
| QString m_imageFileName; |
| int m_requestId; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // CAMERABINCAPTURESESSION_H |