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/****************************************************************************
**
** 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 QANDROIDCAPTURESESSION_H
#define QANDROIDCAPTURESESSION_H
#include <qobject.h>
#include <qmediarecorder.h>
#include <qurl.h>
#include <qelapsedtimer.h>
#include <qtimer.h>
#include <private/qmediastoragelocation_p.h>
#include "androidmediarecorder.h"
QT_BEGIN_NAMESPACE
class QAndroidCameraSession;
class QAndroidCaptureSession : public QObject
{
Q_OBJECT
public:
explicit QAndroidCaptureSession(QAndroidCameraSession *cameraSession = 0);
~QAndroidCaptureSession();
QList<QSize> supportedResolutions() const { return m_supportedResolutions; }
QList<qreal> supportedFrameRates() const { return m_supportedFramerates; }
QString audioInput() const { return m_audioInput; }
void setAudioInput(const QString &input);
QUrl outputLocation() const;
bool setOutputLocation(const QUrl &location);
QMediaRecorder::State state() const;
void setState(QMediaRecorder::State state);
QMediaRecorder::Status status() const;
qint64 duration() const;
QString containerFormat() const { return m_containerFormat; }
void setContainerFormat(const QString &format);
QAudioEncoderSettings audioSettings() const { return m_audioSettings; }
void setAudioSettings(const QAudioEncoderSettings &settings);
QVideoEncoderSettings videoSettings() const { return m_videoSettings; }
void setVideoSettings(const QVideoEncoderSettings &settings);
void applySettings();
Q_SIGNALS:
void audioInputChanged(const QString& name);
void stateChanged(QMediaRecorder::State state);
void statusChanged(QMediaRecorder::Status status);
void durationChanged(qint64 position);
void actualLocationChanged(const QUrl &location);
void error(int error, const QString &errorString);
private Q_SLOTS:
void updateDuration();
void onCameraOpened();
void onError(int what, int extra);
void onInfo(int what, int extra);
private:
struct CaptureProfile {
AndroidMediaRecorder::OutputFormat outputFormat;
QString outputFileExtension;
AndroidMediaRecorder::AudioEncoder audioEncoder;
int audioBitRate;
int audioChannels;
int audioSampleRate;
AndroidMediaRecorder::VideoEncoder videoEncoder;
int videoBitRate;
int videoFrameRate;
QSize videoResolution;
bool isNull;
CaptureProfile()
: outputFormat(AndroidMediaRecorder::MPEG_4)
, outputFileExtension(QLatin1String("mp4"))
, audioEncoder(AndroidMediaRecorder::DefaultAudioEncoder)
, audioBitRate(128000)
, audioChannels(2)
, audioSampleRate(44100)
, videoEncoder(AndroidMediaRecorder::DefaultVideoEncoder)
, videoBitRate(1)
, videoFrameRate(-1)
, videoResolution(320, 240)
, isNull(true)
{ }
};
CaptureProfile getProfile(int id);
void start();
void stop(bool error = false);
void setStatus(QMediaRecorder::Status status);
void updateViewfinder();
void restartViewfinder();
AndroidMediaRecorder *m_mediaRecorder;
QAndroidCameraSession *m_cameraSession;
QString m_audioInput;
AndroidMediaRecorder::AudioSource m_audioSource;
QMediaStorageLocation m_mediaStorageLocation;
QElapsedTimer m_elapsedTime;
QTimer m_notifyTimer;
qint64 m_duration;
QMediaRecorder::State m_state;
QMediaRecorder::Status m_status;
QUrl m_requestedOutputLocation;
QUrl m_usedOutputLocation;
QUrl m_actualOutputLocation;
CaptureProfile m_defaultSettings;
QString m_containerFormat;
QAudioEncoderSettings m_audioSettings;
QVideoEncoderSettings m_videoSettings;
bool m_containerFormatDirty;
bool m_videoSettingsDirty;
bool m_audioSettingsDirty;
AndroidMediaRecorder::OutputFormat m_outputFormat;
AndroidMediaRecorder::AudioEncoder m_audioEncoder;
AndroidMediaRecorder::VideoEncoder m_videoEncoder;
QList<QSize> m_supportedResolutions;
QList<qreal> m_supportedFramerates;
};
QT_END_NAMESPACE
#endif // QANDROIDCAPTURESESSION_H
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