PlayerBase.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_PLAYER_BASE_H
#define OPENSHOT_PLAYER_BASE_H
 
#include <iostream>
#include "ReaderBase.h"
 
namespace openshot
{
    enum PlaybackMode
    {
        PLAYBACK_PLAY,      
        PLAYBACK_PAUSED,    
        PLAYBACK_LOADING,   
        PLAYBACK_STOPPED,   
    };
 
    class PlayerBase
    {
    protected:
        float speed;
        float volume;
        openshot::ReaderBase *reader;
        PlaybackMode mode;
 
    public:
 
        virtual void Loading() = 0;
 
        virtual PlaybackMode Mode() = 0;
 
        virtual void Play() = 0;
 
        virtual void Pause() = 0;
 
        virtual int64_t Position() = 0;
 
        virtual void Seek(int64_t new_frame) = 0;
 
        virtual float Speed() = 0;
 
        virtual void Speed(float new_speed) = 0;
 
        virtual void Stop() = 0;
 
        virtual openshot::ReaderBase* Reader() = 0;
 
        virtual void Reader(openshot::ReaderBase *new_reader) = 0;
 
        virtual float Volume() = 0;
 
        virtual void Volume(float new_volume) = 0;
 
        virtual ~PlayerBase() = default;
    };
 
}
 
#endif