resourcesoundsampleprovider.h

// SPDX-FileCopyrightText: Copyright (C) 2019 swift Project Community / Contributors
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
#ifndef SWIFT_SOUND_SAMPLEPROVIDER_RESOURCESOUNDSAMPLEPROVIDER_H
#define SWIFT_SOUND_SAMPLEPROVIDER_RESOURCESOUNDSAMPLEPROVIDER_H
 
#include "sound/sampleprovider/resourcesound.h"
#include "sound/sampleprovider/sampleprovider.h"
#include "sound/swiftsoundexport.h"
 
namespace swift::sound::sample_provider
{
    class SWIFT_SOUND_EXPORT CResourceSoundSampleProvider : public ISampleProvider
    {
        Q_OBJECT
 
    public:
        CResourceSoundSampleProvider(const CResourceSound &resourceSound, QObject *parent = nullptr);
 
        virtual int readSamples(QVector<float> &samples, qint64 count) override;
 
        virtual bool isFinished() const override { return m_isFinished; }
 
        bool looping() const { return m_looping; }
        void setLooping(bool looping) { m_looping = looping; }
 
        double gain() const { return m_gain; }
        void setGain(double gain) { m_gain = gain; }
 
    private:
        double m_gain = 1.0;
        bool m_looping = false;
 
        CResourceSound m_resourceSound;
        qint64 m_position = 0;
        const int m_tempBufferSize =
            24000; // 24000 = 500ms (avoid buffer overflow), m_tempBufferSize = 9600; //9600 = 200ms
        QVector<float> m_tempBuffer;
        bool m_isFinished = false;
    };
} // namespace swift::sound::sample_provider
 
#endif // SWIFT_SOUND_SAMPLEPROVIDER_RESOURCESOUNDSAMPLEPROVIDER_H