WiiFlow_Lite/source/music/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 "SoundDecoder.hpp"

class Mp3Decoder : public SoundDecoder
{
public:
	Mp3Decoder(const char * filepath);
	Mp3Decoder(const u8 * sound, int len);
	~Mp3Decoder();
	int GetFormat() { return Format; };
	int GetSampleRate() { return SampleRate; };
	int Rewind();
	int Read(u8 * buffer, int buffer_size, int pos);
protected:
	void OpenFile();
	struct mad_stream Stream;
	struct mad_frame Frame;
	struct mad_synth Synth;
	mad_timer_t Timer;
	u8 * GuardPtr;
	u8 * ReadBuffer;
	u8 Format;
	u32 SampleRate;
	u32 SynthPos;
};