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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
******************************************************************************/
#ifndef QAUDIODECODER_H
#define QAUDIODECODER_H
#include <QtCore/qobject.h>
#include <QtMultimedia/qmediaenumdebug.h>
#include <QtMultimedia/qaudiobuffer.h>
QT_BEGIN_NAMESPACE
class QPlatformAudioDecoder;
class Q_MULTIMEDIA_EXPORT QAudioDecoder : public QObject
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(bool isDecoding READ isDecoding NOTIFY isDecodingChanged)
Q_PROPERTY(QString error READ errorString)
Q_PROPERTY(bool bufferAvailable READ bufferAvailable NOTIFY bufferAvailableChanged)
public:
enum Error
{
NoError,
ResourceError,
FormatError,
AccessDeniedError,
NotSupportedError
};
Q_ENUM(Error)
explicit QAudioDecoder(QObject *parent = nullptr);
~QAudioDecoder();
bool isSupported() const;
bool isDecoding() const;
QUrl source() const;
void setSource(const QUrl &fileName);
QIODevice* sourceDevice() const;
void setSourceDevice(QIODevice *device);
QAudioFormat audioFormat() const;
void setAudioFormat(const QAudioFormat &format);
Error error() const;
QString errorString() const;
QAudioBuffer read() const;
bool bufferAvailable() const;
qint64 position() const;
qint64 duration() const;
public Q_SLOTS:
void start();
void stop();
Q_SIGNALS:
void bufferAvailableChanged(bool);
void bufferReady();
void finished();
void isDecodingChanged(bool);
void formatChanged(const QAudioFormat &format);
void error(QAudioDecoder::Error error);
void sourceChanged();
void positionChanged(qint64 position);
void durationChanged(qint64 duration);
private:
Q_DISABLE_COPY(QAudioDecoder)
QPlatformAudioDecoder *decoder;
};
QT_END_NAMESPACE
Q_MEDIA_ENUM_DEBUG(QAudioDecoder, Error)
#endif // QAUDIODECODER_H
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