audio.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 EEM_AUDIO_H
#define EEM_AUDIO_H

#include "audio/mixer.h"
#include "audio/audiostream.h"

#include "common/array.h"
#include "common/file.h"
#include "common/path.h"
#include "common/scummsys.h"

namespace EEM {

class EEMEngine;

class AudioPlayer {
public:
    explicit AudioPlayer(EEMEngine *vm);
    ~AudioPlayer();

    void setVoiceEnabled(bool enabled) { _voiceEnabled = enabled; }
    bool voiceEnabled() const { return _voiceEnabled; }

    void playVoc(const Common::Path &vocPath);

    bool isVoicePlaying() const;

    void waitForVoiceDone(uint32 maxMs = 60000);

    void stopVoice();

    void playFloppyVoiceSlot(uint slot, uint partner);

    bool initMysterySounds(uint mysteryNum);

    void cleanMysterySounds();

    void spoolSound(uint num);

    void waitForSpoolDone(uint32 maxMs = 60000);

    void stopSpool();

    bool isSpoolPlaying() const;

    void sayKDDigital(const byte *kdTextIndex, uint kdspeak, uint partner);

    void sayKDHintDigital(const byte *kdTextIndex, uint slot, uint partner);

    void stopAll();

private:
    struct SoundEntry {
        uint32 offset;
        uint32 compressedSize;
        uint32 uncompressedSize;
    };

    bool readSdxIndex(const Common::Path &sdxPath);
    bool initMacMysterySounds(uint mysteryNum);
    bool playMacMysterySound(uint num);
    void playMacSnd(uint16 resourceId, Audio::SoundHandle &handle,
                    Audio::Mixer::SoundType type);
    void playPcmBuffer(byte *pcm, uint32 size, uint sampleRate,
                       Audio::SoundHandle &handle,
                       Audio::Mixer::SoundType type);

    EEMEngine *_vm = nullptr;
    Audio::Mixer *_mixer = nullptr;
    Audio::SoundHandle _voiceHandle;
    Audio::SoundHandle _spoolHandle;

    Common::Array<SoundEntry> _sdxIndex;
    Common::Path _sdbPath;
    Common::Path _macMysterySoundPath;
    int _currentMystery = -1;
    bool _voiceEnabled = true;
    bool _isMacintosh = false;
};

} // End of namespace EEM

#endif