qffmpegaudiodecoder_p.h

Enable keyboard shortcuts

// 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 QFFMPEGAUDIODECODER_H

#define QFFMPEGAUDIODECODER_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 <QtMultimedia/private/qplatformaudiodecoder_p.h>

#include <QtFFmpegMediaPluginImpl/private/qffmpeg_p.h>

#include <qurl.h>

QT_BEGIN_NAMESPACE

namespace QFFmpeg {

class AudioDecoder;

} // namespace QFFmpeg

class QFFmpegAudioDecoder : public QPlatformAudioDecoder

    Q_OBJECT

public:

    QFFmpegAudioDecoder(QAudioDecoder *parent);

    ~QFFmpegAudioDecoder() override;

    QUrl source() const override;

    void setSource(const QUrl &fileName) override;

    QIODevice *sourceDevice() const override;

    void setSourceDevice(QIODevice *device) override;

    void start() override;

    void stop() override;

    QAudioFormat audioFormat() const override;

    void setAudioFormat(const QAudioFormat &format) override;

    QAudioBuffer read() override;

public Q_SLOTS:

    void newAudioBuffer(const QAudioBuffer &b);

    void done();

    void errorSignal(int err, const QString &errorString);

private:

    using AudioDecoder = QFFmpeg::AudioDecoder;

    QUrl m_url;

    QIODevice *m_sourceDevice = nullptr;

    std::unique_ptr<AudioDecoder> m_decoder;

    QAudioFormat m_audioFormat;

    QAudioBuffer m_audioBuffer;

};

QT_END_NAMESPACE

#endif // QFFMPEGAUDIODECODER_H