Traverso/cvs/traverso/src/audiofileio/decode/MadAudioReader.h

/*
Copyright (C) 2007 Ben Levitt 

This file is part of Traverso

Traverso is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.

*/

#ifndef MADAUDIOREADER_H
#define MADAUDIOREADER_H

#include <AbstractAudioReader.h>

extern "C" {
#include <mad.h>
}


class MadAudioReader : public AbstractAudioReader
{
public:
        MadAudioReader(QString filename);
        ~MadAudioReader();
        
        QString decoder_type() const {return "mad";}
        void clear_buffers();
        
        static bool can_decode(QString filename);
        
protected:
        bool seek_private(nframes_t start);
        nframes_t read_private(DecodeBuffer* buffer, nframes_t frameCount);
        
        void create_buffers();
        bool initDecoderInternal();
        unsigned long countFrames();
        bool createPcmSamples(mad_synth* synth);
        
        static int      MaxAllowedRecoverableErrors;

        class MadDecoderPrivate;
        MadDecoderPrivate* d;
};

#endif

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