libgui/include/sounds/Mp3Decoder.hpp

/***************************************************************************
 * Copyright (C) 2010
 * by Dimok
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any
 * purpose, including commercial applications, and to alter it and
 * redistribute it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you
 * must not claim that you wrote the original software. If you use
 * this software in a product, an acknowledgment in the product
 * documentation would be appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and
 * must not be misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source
 * distribution.
 *
 * for WiiXplorer 2010
 ***************************************************************************/
#include <mad.h>

#include <sounds/SoundDecoder.hpp>

class Mp3Decoder : public SoundDecoder {
public:
    Mp3Decoder(const char * filepath);
    Mp3Decoder(const uint8_t * sound, int32_t len);
    virtual ~Mp3Decoder();
    int32_t Rewind();
    int32_t Read(uint8_t * buffer, int32_t buffer_size, int32_t pos);
protected:
    void OpenFile();
    struct mad_stream Stream;
    struct mad_frame Frame;
    struct mad_synth Synth;
    mad_timer_t Timer;
    uint8_t * GuardPtr;
    uint8_t * ReadBuffer;
    uint32_t SynthPos;
};