| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QGSTREAMERCAPTURESERVICE_H |
| 5 | #define QGSTREAMERCAPTURESERVICE_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <private/qplatformmediacapture_p.h> |
| 19 | #include <private/qplatformmediaintegration_p.h> |
| 20 | |
| 21 | #include <qgst_p.h> |
| 22 | #include <qgstpipeline_p.h> |
| 23 | |
| 24 | #include <qtimer.h> |
| 25 | |
| 26 | QT_BEGIN_NAMESPACE |
| 27 | |
| 28 | class QGstreamerCamera; |
| 29 | class QGstreamerImageCapture; |
| 30 | class QGstreamerMediaEncoder; |
| 31 | class QGstreamerAudioInput; |
| 32 | class QGstreamerAudioOutput; |
| 33 | class QGstreamerVideoOutput; |
| 34 | class QGstreamerVideoSink; |
| 35 | |
| 36 | class QGstreamerMediaCapture : public QPlatformMediaCaptureSession |
| 37 | { |
| 38 | Q_OBJECT |
| 39 | |
| 40 | public: |
| 41 | static QMaybe<QPlatformMediaCaptureSession *> create(); |
| 42 | virtual ~QGstreamerMediaCapture(); |
| 43 | |
| 44 | QPlatformCamera *camera() override; |
| 45 | void setCamera(QPlatformCamera *camera) override; |
| 46 | |
| 47 | QPlatformImageCapture *imageCapture() override; |
| 48 | void setImageCapture(QPlatformImageCapture *imageCapture) override; |
| 49 | |
| 50 | QPlatformMediaRecorder *mediaRecorder() override; |
| 51 | void setMediaRecorder(QPlatformMediaRecorder *recorder) override; |
| 52 | |
| 53 | void setAudioInput(QPlatformAudioInput *input) override; |
| 54 | QGstreamerAudioInput *audioInput() { return gstAudioInput; } |
| 55 | |
| 56 | void setVideoPreview(QVideoSink *sink) override; |
| 57 | void setAudioOutput(QPlatformAudioOutput *output) override; |
| 58 | |
| 59 | void linkEncoder(QGstPad audioSink, QGstPad videoSink); |
| 60 | void unlinkEncoder(); |
| 61 | |
| 62 | QGstPipeline pipeline() const { return gstPipeline; } |
| 63 | |
| 64 | QGstreamerVideoSink *gstreamerVideoSink() const; |
| 65 | |
| 66 | private: |
| 67 | QGstreamerMediaCapture(QGstreamerVideoOutput *videoOutput); |
| 68 | |
| 69 | friend QGstreamerMediaEncoder; |
| 70 | // Gst elements |
| 71 | QGstPipeline gstPipeline; |
| 72 | |
| 73 | QGstreamerAudioInput *gstAudioInput = nullptr; |
| 74 | QGstreamerCamera *gstCamera = nullptr; |
| 75 | |
| 76 | QGstElement gstAudioTee; |
| 77 | QGstElement gstVideoTee; |
| 78 | QGstElement encoderVideoCapsFilter; |
| 79 | QGstElement encoderAudioCapsFilter; |
| 80 | |
| 81 | QGstPad encoderAudioSink; |
| 82 | QGstPad encoderVideoSink; |
| 83 | QGstPad imageCaptureSink; |
| 84 | |
| 85 | QGstreamerAudioOutput *gstAudioOutput = nullptr; |
| 86 | QGstreamerVideoOutput *gstVideoOutput = nullptr; |
| 87 | |
| 88 | QGstreamerMediaEncoder *m_mediaEncoder = nullptr; |
| 89 | QGstreamerImageCapture *m_imageCapture = nullptr; |
| 90 | }; |
| 91 | |
| 92 | QT_END_NAMESPACE |
| 93 | |
| 94 | #endif // QGSTREAMERCAPTURESERVICE_H |
| 95 |