imuse_mcmp_mgr.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef GRIM_MCMP_MGR_H
#define GRIM_MCMP_MGR_H

namespace Grim {

class McmpMgr {
private:

    struct CompTable {
        byte codec;
        int32 decompSize;
        int32 compSize;
        int32 offset;
    };

    CompTable *_compTable;
    int16 _numCompItems;
    int _curSample;
    Common::SeekableReadStream *_file;
    byte _compOutput[0x2000];
    byte *_compInput;
    int _outputSize;
    int _lastBlock;
    bool _uncompressedSingleBlock;

public:

    McmpMgr();
    ~McmpMgr();

    bool openSound(const char *filename, Common::SeekableReadStream *data, int &offsetData);
    int32 decompressSample(int32 offset, int32 size, byte **comp_final);
};

} // end of namespace Grim

#endif