IAudioDecoder.h

// Copyright (c) 2008-2010 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones
// This file is part of the "cAudio Engine"
// For conditions of distribution and use, see copyright notice in cAudio.h

#ifndef IAUDIODECODER_H
#define IAUDIODECODER_H

#include "IRefCounted.h"
#include "IDataSource.h"
#include "EAudioFormats.h"

namespace cAudio
{
        class IAudioDecoder : public IRefCounted
        {
                public:

                        IAudioDecoder(IDataSource* stream) : Stream(stream) { if(Stream) Stream->grab(); }
                        virtual ~IAudioDecoder() { if(Stream) Stream->drop(); }

                        virtual AudioFormats getFormat() = 0;

                        virtual int getFrequency() = 0;

                        virtual bool isSeekingSupported() = 0;

                        virtual bool isValid() = 0;


                        virtual int readAudioData(void* output, int amount) = 0;


                        virtual bool setPosition(int position, bool relative) = 0;


                        virtual bool seek(float seconds, bool relative) = 0;

                        virtual float getTotalTime() = 0;

                        virtual int getTotalSize() = 0;

                        virtual int getCompressedSize() = 0;

                        virtual float getCurrentTime() = 0;

                        virtual int getCurrentPosition() = 0;

                        virtual int getCurrentCompressedPosition() = 0;
                protected:
                        IDataSource* Stream;
        };
};

#endif