mp3track.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_MP3TRACK_H
#define GRIM_MP3TRACK_H

#include "common/str.h"
#include "common/stream.h"

#include "audio/timestamp.h"

#include "engines/grim/emi/sound/track.h"

namespace Audio {
    class AudioStream;
    class SoundHandle;
}

namespace Grim {

class MP3Track : public SoundTrack {
    struct JMMCuePoints {
        Audio::Timestamp _start;
        Audio::Timestamp _loopStart;
        Audio::Timestamp _loopEnd;
    };
    uint32 _headerSize;
    uint32 _regionLength;
    uint32 _freq;
    char _bits;
    char _channels;
    bool _endFlag;
    bool _looping;
    void parseRIFFHeader(Common::SeekableReadStream *data);
    JMMCuePoints parseJMMFile(const Common::String &filename);
public:
    MP3Track(Audio::Mixer::SoundType soundType);
    ~MP3Track();
    bool openSound(const Common::String &filename, const Common::String &soundName, const Audio::Timestamp *start = nullptr) override;
    bool hasLooped() override;
    bool isPlaying() override;
    Audio::Timestamp getPos() override;
};

}
#endif