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/*
AdPlug - Replayer for many OPL2/OPL3 audio file formats.
Copyright (C) 1999 - 2006 Simon Peter <dn.tlp@gmx.net>, et al.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
cff.h - BoomTracker loader by Riven the Mage <riven@ok.ru>
*/
#include "protrack.h"
class CcffLoader: public CmodPlayer
{
public:
static CPlayer *factory(Copl *newopl);
CcffLoader(Copl *newopl) : CmodPlayer(newopl) { };
bool load(const char * filename, const CFileProvider &fp);
void rewind(int subsong);
const char * gettype();
const char * gettitle();
const char * getauthor();
const char * getinstrument(unsigned int n);
unsigned int getinstruments();
private:
class cff_unpacker
{
public:
long unpack(unsigned char *ibuf, unsigned char *obuf);
private:
unsigned long get_code();
void translate_code(unsigned long code, unsigned char *string);
void cleanup();
int startup();
void expand_dictionary(unsigned char *string);
unsigned char *input;
unsigned char *output;
long output_length;
unsigned char code_length;
unsigned long bits_buffer;
unsigned int bits_left;
unsigned char *heap;
unsigned char **dictionary;
unsigned int heap_length;
unsigned int dictionary_length;
unsigned long old_code,new_code;
unsigned char the_string[256];
};
struct cff_header
{
char id[16];
unsigned char version;
unsigned short size;
unsigned char packed;
unsigned char reserved[12];
} header;
struct cff_instrument
{
unsigned char data[12];
char name[21];
} instruments[47];
char song_title[20];
char song_author[20];
struct cff_event
{
unsigned char byte0;
unsigned char byte1;
unsigned char byte2;
};
};
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