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Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h')
| -rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h deleted file mode 100644 index e0c9107a7..000000000 --- a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h +++ /dev/null @@ -1,244 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QGSTREAMERCAPTURESESSION_H -#define QGSTREAMERCAPTURESESSION_H - -#include <qmediarecordercontrol.h> -#include <qmediarecorder.h> - -#include <QtCore/qmutex.h> -#include <QtCore/qurl.h> - -#include <gst/gst.h> -#include <gst/video/video.h> - -#include <private/qgstreamerbushelper_p.h> -#include <private/qgstreamerbufferprobe_p.h> - -QT_BEGIN_NAMESPACE - -class QGstreamerMessage; -class QGstreamerBusHelper; -class QGstreamerAudioEncode; -class QGstreamerVideoEncode; -class QGstreamerImageEncode; -class QGstreamerRecorderControl; -class QGstreamerMediaContainerControl; -class QGstreamerVideoRendererInterface; -class QGstreamerAudioProbeControl; - -class QGstreamerElementFactory -{ -public: - virtual GstElement *buildElement() = 0; - virtual void prepareWinId() {} -}; - -class QGstreamerVideoInput : public QGstreamerElementFactory -{ -public: - virtual QList<qreal> supportedFrameRates(const QSize &frameSize = QSize()) const = 0; - virtual QList<QSize> supportedResolutions(qreal frameRate = -1) const = 0; -}; - -class QGstreamerCaptureSession - : public QObject - , public QGstreamerBusMessageFilter - , private QGstreamerBufferProbe -{ - Q_OBJECT - Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged) - Q_ENUMS(State) - Q_ENUMS(CaptureMode) - Q_INTERFACES(QGstreamerBusMessageFilter) -public: - enum CaptureMode { Audio = 1, - Video = 2, - Image = 4, - AudioAndVideo = Audio | Video, - AudioAndVideoAndImage = Audio | Video | Image - }; - enum State { StoppedState, PreviewState, PausedState, RecordingState }; - - QGstreamerCaptureSession(CaptureMode captureMode, QObject *parent); - ~QGstreamerCaptureSession(); - - QGstreamerBusHelper *bus() { return m_busHelper; } - - CaptureMode captureMode() const { return m_captureMode; } - void setCaptureMode(CaptureMode); - - QUrl outputLocation() const; - bool setOutputLocation(const QUrl& sink); - - QGstreamerAudioEncode *audioEncodeControl() const { return m_audioEncodeControl; } - QGstreamerVideoEncode *videoEncodeControl() const { return m_videoEncodeControl; } - QGstreamerImageEncode *imageEncodeControl() const { return m_imageEncodeControl; } - - QGstreamerRecorderControl *recorderControl() const { return m_recorderControl; } - QGstreamerMediaContainerControl *mediaContainerControl() const { return m_mediaContainerControl; } - - QGstreamerElementFactory *audioInput() const { return m_audioInputFactory; } - void setAudioInput(QGstreamerElementFactory *audioInput); - - QGstreamerElementFactory *audioPreview() const { return m_audioPreviewFactory; } - void setAudioPreview(QGstreamerElementFactory *audioPreview); - - QGstreamerVideoInput *videoInput() const { return m_videoInputFactory; } - void setVideoInput(QGstreamerVideoInput *videoInput); - - QObject *videoPreview() const { return m_viewfinder; } - void setVideoPreview(QObject *viewfinder); - - void captureImage(int requestId, const QString &fileName); - - State state() const; - State pendingState() const; - - qint64 duration() const; - bool isMuted() const { return m_muted; } - qreal volume() const { return m_volume; } - - bool isReady() const; - - bool processBusMessage(const QGstreamerMessage &message) override; - - void addProbe(QGstreamerAudioProbeControl* probe); - void removeProbe(QGstreamerAudioProbeControl* probe); - -signals: - void stateChanged(QGstreamerCaptureSession::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 imageSaved(int requestId, const QString &path); - void mutedChanged(bool); - void volumeChanged(qreal); - void readyChanged(bool); - void viewfinderChanged(); - -public slots: - void setState(QGstreamerCaptureSession::State); - void setCaptureDevice(const QString &deviceName); - - void dumpGraph(const QString &fileName); - - void setMetaData(const QMap<QByteArray, QVariant>&); - void setMuted(bool); - void setVolume(qreal volume); - -private: - void probeCaps(GstCaps *caps) override; - bool probeBuffer(GstBuffer *buffer) override; - - enum PipelineMode { EmptyPipeline, PreviewPipeline, RecordingPipeline, PreviewAndRecordingPipeline }; - - GstElement *buildEncodeBin(); - GstElement *buildAudioSrc(); - GstElement *buildAudioPreview(); - GstElement *buildVideoSrc(); - GstElement *buildVideoPreview(); - GstElement *buildImageCapture(); - - bool rebuildGraph(QGstreamerCaptureSession::PipelineMode newMode); - - GstPad *getAudioProbePad(); - void removeAudioBufferProbe(); - void addAudioBufferProbe(); - - QUrl m_sink; - QString m_captureDevice; - State m_state; - State m_pendingState; - bool m_waitingForEos; - PipelineMode m_pipelineMode; - QGstreamerCaptureSession::CaptureMode m_captureMode; - QMap<QByteArray, QVariant> m_metaData; - - QGstreamerAudioProbeControl *m_audioProbe; - - QGstreamerElementFactory *m_audioInputFactory; - QGstreamerElementFactory *m_audioPreviewFactory; - QGstreamerVideoInput *m_videoInputFactory; - QObject *m_viewfinder; - QGstreamerVideoRendererInterface *m_viewfinderInterface; - - QGstreamerAudioEncode *m_audioEncodeControl; - QGstreamerVideoEncode *m_videoEncodeControl; - QGstreamerImageEncode *m_imageEncodeControl; - QGstreamerRecorderControl *m_recorderControl; - QGstreamerMediaContainerControl *m_mediaContainerControl; - - QGstreamerBusHelper *m_busHelper; - GstBus* m_bus; - GstElement *m_pipeline; - - GstElement *m_audioSrc; - GstElement *m_audioTee; - GstElement *m_audioPreviewQueue; - GstElement *m_audioPreview; - GstElement *m_audioVolume; - gboolean m_muted; - double m_volume; - - GstElement *m_videoSrc; - GstElement *m_videoTee; - GstElement *m_videoPreviewQueue; - GstElement *m_videoPreview; - - GstElement *m_imageCaptureBin; - - GstElement *m_encodeBin; - -#if GST_CHECK_VERSION(1,0,0) - GstVideoInfo m_previewInfo; -#endif - -public: - bool m_passImage; - bool m_passPrerollImage; - QString m_imageFileName; - int m_imageRequestId; -}; - -QT_END_NAMESPACE - -#endif // QGSTREAMERCAPTURESESSION_H |