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-/****************************************************************************
-**
-** Copyright (C) 2021 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 QOPENSLESAUDIOINPUT_H
-#define QOPENSLESAUDIOINPUT_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <qaudiosystem_p.h>
-#include <QElapsedTimer>
-#include <SLES/OpenSLES.h>
-
-#ifdef ANDROID
-#include <SLES/OpenSLES_Android.h>
-
-#define QT_ANDROID_PRESET_MIC "mic"
-#define QT_ANDROID_PRESET_CAMCORDER "camcorder"
-#define QT_ANDROID_PRESET_VOICE_RECOGNITION "voicerecognition"
-#define QT_ANDROID_PRESET_VOICE_COMMUNICATION "voicecommunication"
-
-#endif
-
-QT_BEGIN_NAMESPACE
-
-class QOpenSLESEngine;
-class QIODevice;
-class QBuffer;
-
-class QAndroidAudioSource : public QPlatformAudioSource
-{
- Q_OBJECT
-
-public:
- QAndroidAudioSource(const QByteArray &device);
- ~QAndroidAudioSource();
-
- void start(QIODevice *device);
- QIODevice *start();
- void stop();
- void reset();
- void suspend();
- void resume();
- qsizetype bytesReady() const;
- void setBufferSize(qsizetype value);
- qsizetype bufferSize() const;
- qint64 processedUSecs() const;
- QAudio::Error error() const;
- QAudio::State state() const;
- void setFormat(const QAudioFormat &format);
- QAudioFormat format() const;
-
- void setVolume(qreal volume);
- qreal volume() const;
-
-public Q_SLOTS:
- void processBuffer();
-
-private:
- bool startRecording();
- void stopRecording();
- void writeDataToDevice(const char *data, int size);
- void flushBuffers();
-
- QByteArray m_device;
- QOpenSLESEngine *m_engine;
- SLObjectItf m_recorderObject;
- SLRecordItf m_recorder;
-#ifdef ANDROID
- SLuint32 m_recorderPreset;
- SLAndroidSimpleBufferQueueItf m_bufferQueue;
-#else
- SLBufferQueueItf m_bufferQueue;
-#endif
-
- bool m_pullMode;
- qint64 m_processedBytes;
- QIODevice *m_audioSource;
- QBuffer *m_bufferIODevice;
- QByteArray m_pushBuffer;
- QAudioFormat m_format;
- QAudio::Error m_errorState;
- QAudio::State m_deviceState;
- qint64 m_lastNotifyTime;
- qreal m_volume;
- int m_bufferSize;
- QByteArray *m_buffers;
- int m_currentBuffer;
-};
-
-QT_END_NAMESPACE
-
-#endif // QOPENSLESAUDIOINPUT_H