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Diffstat (limited to 'com.pelagicore.camera/plugin/camerastream.h')
-rw-r--r-- | com.pelagicore.camera/plugin/camerastream.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/com.pelagicore.camera/plugin/camerastream.h b/com.pelagicore.camera/plugin/camerastream.h new file mode 100644 index 0000000..e94481c --- /dev/null +++ b/com.pelagicore.camera/plugin/camerastream.h @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2018 Pelagicore AG +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtAuto Extra Apps. +** +** $QT_BEGIN_LICENSE:BSD-QTAS$ +** Commercial License Usage +** Licensees holding valid commercial Qt Automotive Suite 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. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +** SPDX-License-Identifier: BSD-3-Clause +** +****************************************************************************/ +#ifndef CAMERASTREAM_H +#define CAMERASTREAM_H + +#include <QQuickItem> +#include <QSGSimpleRectNode> +#include <QTimer> + +#define NUM_CAMERAS 4 + +class CameraStream : public QQuickItem +{ + Q_OBJECT + + Q_PROPERTY(int angle READ angle WRITE setAngle NOTIFY angleChanged) + Q_PROPERTY(int hdmi_angle READ hdmiAngle WRITE setHdmiAngle NOTIFY hdmiAngleChanged) + Q_PROPERTY(QString lastError READ lastError NOTIFY lastErrorChanged) + +public: + CameraStream(QQuickItem* parent = nullptr); + ~CameraStream() override; + + int angle() const; + void setAngle(int angle); + + int hdmiAngle() const; + void setHdmiAngle(int angle); + + QString lastError() const; + +signals: + void firstFrameRendered(); + void angleChanged(int mode); + void hdmiAngleChanged(int mode); + void lastErrorChanged(QString lastError); + +private slots: + void cameraVisibleChanged(); + void firstFrameRenderBenchmark(); + +protected: + QSGNode* updatePaintNode(QSGNode*, UpdatePaintNodeData*) override; + +private: + void copyFrame(); + + QTimer m_renderTimer; + + bool m_enableBenchmarkFirstFrameRendered; + int m_framecount; + uint8_t *m_fb; + uint8_t *m_tfb; + QImage *m_image; + int m_angle; + int m_hdmi_angle; + QString m_lastError; +}; + +#endif // CAMERASTREAM_H |