fmodsamplebank.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SOUND_FMODSAMPLEBANK_H
#define SOUND_FMODSAMPLEBANK_H

#include "src/common/ustring.h"
#include "src/common/scopedptr.h"
#include "src/common/readstream.h"

namespace Sound {

class RewindableAudioStream;

class FMODSampleBank {
public:
    FMODSampleBank(Common::SeekableReadStream *fsb);
    FMODSampleBank(const Common::UString &name);
    ~FMODSampleBank() { }

    size_t getSampleCount() const;

    const Common::UString &getSampleName(size_t index) const;
    bool hasSample(const Common::UString &name) const;

    RewindableAudioStream *getSample(size_t index) const;
    RewindableAudioStream *getSample(const Common::UString &name) const;

private:
    struct Sample {
        Common::UString name; 

        uint32 length; 

        uint32 loopStart;
        uint32 loopEnd;

        uint32 flags;

        int32  defFreq;
        uint16 defVol;
        int16  defPan;
        uint16 defPri;

        uint16 channels;

        float minDistance;
        float maxDistance;

        int32  varFreq;
        uint16 varVol;
        int16  varPan;

        size_t offset; 
        size_t size;   
    };


    Common::ScopedPtr<Common::SeekableReadStream> _fsb;

    std::vector<Sample> _samples;

    std::map<Common::UString, const Sample *> _sampleMap;


    void load(Common::SeekableReadStream &fsb);

    RewindableAudioStream *getSample(const Sample &sample) const;
};

} // End of namespace Sound

#endif // SOUND_FMODSAMPLEBANK_H