diff options
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinsession.h')
| -rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinsession.h | 81 |
1 files changed, 52 insertions, 29 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinsession.h b/src/plugins/gstreamer/camerabin/camerabinsession.h index 7e8a46dee..71590a7dc 100644 --- a/src/plugins/gstreamer/camerabin/camerabinsession.h +++ b/src/plugins/gstreamer/camerabin/camerabinsession.h @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -45,6 +45,7 @@ #endif #include <private/qgstreamerbushelper_p.h> +#include <private/qgstreamerbufferprobe_p.h> #include "qcamera.h" QT_BEGIN_NAMESPACE @@ -74,7 +75,6 @@ public: virtual GstElement *buildElement() = 0; }; - class CameraBinSession : public QObject, public QGstreamerBusMessageFilter, public QGstreamerSyncMessageFilter @@ -83,11 +83,6 @@ class CameraBinSession : public QObject, Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged) Q_INTERFACES(QGstreamerBusMessageFilter QGstreamerSyncMessageFilter) public: - enum CameraRole { - FrontCamera, // Secondary camera - BackCamera // Main photo camera - }; - CameraBinSession(GstElementFactory *sourceFactory, QObject *parent); ~CameraBinSession(); @@ -98,8 +93,6 @@ public: GstElement *cameraSource() { return m_videoSrc; } QGstreamerBusHelper *bus() { return m_busHelper; } - CameraRole cameraRole() const; - QList< QPair<int,int> > supportedFrameRates(const QSize &frameSize, bool *continuous) const; QList<QSize> supportedResolutions(QPair<int,int> rate, bool *continuous, QCamera::CaptureModes mode) const; @@ -121,17 +114,16 @@ public: CameraBinImageEncoder *imageEncodeControl() const { return m_imageEncodeControl; } #ifdef HAVE_GST_PHOTOGRAPHY - CameraBinExposure *cameraExposureControl() const { return m_cameraExposureControl; } - CameraBinFlash *cameraFlashControl() const { return m_cameraFlashControl; } - CameraBinFocus *cameraFocusControl() const { return m_cameraFocusControl; } - CameraBinLocks *cameraLocksControl() const { return m_cameraLocksControl; } - CameraBinZoom *cameraZoomControl() const { return m_cameraZoomControl; } + 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; } - CameraBinViewfinderSettings *viewfinderSettingsControl() const { return m_viewfinderSettingsControl; } CameraBinRecorder *recorderControl() const { return m_recorderControl; } CameraBinContainer *mediaContainerControl() const { return m_mediaContainerControl; } @@ -146,9 +138,13 @@ public: 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::State state() const; + QCamera::Status status() const; QCamera::State pendingState() const; bool isBusy() const; @@ -163,7 +159,7 @@ public: bool processBusMessage(const QGstreamerMessage &message); signals: - void stateChanged(QCamera::State state); + void statusChanged(QCamera::Status status); void pendingStateChanged(QCamera::State state); void durationChanged(qint64 duration); void error(int error, const QString &errorString); @@ -183,11 +179,22 @@ public slots: 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 setupCaptureResolution(); void setAudioCaptureCaps(); + GstCaps *supportedCaps(QCamera::CaptureModes mode) const; + void updateSupportedViewfinderSettings(); static void updateBusyStatus(GObject *o, GParamSpec *p, gpointer d); static void elementAdded(GstBin *bin, GstElement *element, CameraBinSession *session); @@ -197,7 +204,7 @@ private: QUrl m_actualSink; bool m_recordingActive; QString m_captureDevice; - QCamera::State m_state; + QCamera::Status m_status; QCamera::State m_pendingState; QString m_inputDevice; bool m_muted; @@ -210,6 +217,9 @@ private: QGstreamerElementFactory *m_videoInputFactory; QObject *m_viewfinder; QGstreamerVideoRendererInterface *m_viewfinderInterface; + QList<QCameraViewfinderSettings> m_supportedViewfinderSettings; + QCameraViewfinderSettings m_viewfinderSettings; + QCameraViewfinderSettings m_actualViewfinderSettings; CameraBinControl *m_cameraControl; CameraBinAudioEncoder *m_audioEncodeControl; @@ -222,22 +232,35 @@ private: CameraBinFlash *m_cameraFlashControl; CameraBinFocus *m_cameraFocusControl; CameraBinLocks *m_cameraLocksControl; - CameraBinZoom *m_cameraZoomControl; #endif - + CameraBinZoom *m_cameraZoomControl; CameraBinImageProcessing *m_imageProcessingControl; CameraBinCaptureDestination *m_captureDestinationControl; CameraBinCaptureBufferFormat *m_captureBufferFormatControl; - CameraBinViewfinderSettings *m_viewfinderSettingsControl; 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_videoInputHasChanged; + bool m_inputDeviceHasChanged; + bool m_usingWrapperCameraBinSrc; + + class ViewfinderProbe : public QGstreamerBufferProbe { + public: + ViewfinderProbe(CameraBinSession *s) + : QGstreamerBufferProbe(QGstreamerBufferProbe::ProbeCaps) + , session(s) + {} + + void probeCaps(GstCaps *caps); + + private: + CameraBinSession * const session; + } m_viewfinderProbe; GstElement *m_audioSrc; GstElement *m_audioConvert; |