RageSoundReader_MP3.h

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/*
 * RageSoundReader_MP3 - Sound reader for MP3s
 */

#ifndef RAGE_SOUND_READER_MP3_H
#define RAGE_SOUND_READER_MP3_H

#include "RageSoundReader_FileReader.h"
#include "RageFile.h"

struct madlib_t;

class RageSoundReader_MP3: public SoundReader_FileReader
{
public:
        int SampleRate;
    int Channels;

        CString filename;
    RageFile file;
    madlib_t *mad;


        bool MADLIB_rewind();
        int SetPosition_toc( int ms, bool Xing );
        int SetPosition_hard( int ms );
        int SetPosition_estimate( int ms );

        int fill_buffer();
        int do_mad_frame_decode( bool headers_only=false );
        int resync();
        void synth_output();
        int seek_stream_to_byte( int byte );
        bool handle_first_frame();
        int GetLengthInternal( bool fast );
        int GetLengthConst( bool fast ) const;

public:
        OpenResult Open(CString filename);
        void Close();
        int GetLength() const { return GetLengthConst(false); }
        int GetLength_Fast() const { return GetLengthConst(true); }
        int SetPosition_Accurate(int ms);
        int SetPosition_Fast(int ms);
        int Read(char *buf, unsigned len);
        int GetSampleRate() const { return SampleRate; }

        RageSoundReader_MP3();
        ~RageSoundReader_MP3();
        RageSoundReader_MP3( const RageSoundReader_MP3 & ); /* not defined; don't use */
        SoundReader *Copy() const;
};

#endif

/*
 * Copyright (c) 2001-2004 Chris Danford, Glenn Maynard
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

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