qffmpegaudioinput_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QFFMPEGAUDIOINPUT_H
#define QFFMPEGAUDIOINPUT_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 <private/qplatformaudioinput_p.h>
#include "qffmpegthread_p.h"
#include <qaudioinput.h>
 
QT_BEGIN_NAMESPACE
 
class QAudioSource;
class QAudioBuffer;
namespace QFFmpeg {
class AudioSourceIO;
}
 
constexpr int DefaultAudioInputBufferSize = 4096;
 
class QFFmpegAudioInput : public QObject, public QPlatformAudioInput
{
    Q_OBJECT
public:
    QFFmpegAudioInput(QAudioInput *qq);
    ~QFFmpegAudioInput();
 
    void setAudioDevice(const QAudioDevice &/*device*/) override;
    void setMuted(bool /*muted*/) override;
    void setVolume(float /*volume*/) override;
 
    void setFrameSize(int frameSize);
    void setRunning(bool b);
 
    int bufferSize() const;
 
Q_SIGNALS:
    void newAudioBuffer(const QAudioBuffer &buffer);
 
private:
    QFFmpeg::AudioSourceIO *audioIO = nullptr;
    std::unique_ptr<QThread> inputThread;
};
 
QT_END_NAMESPACE
 
 
#endif // QPLATFORMAUDIOINPUT_H