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dimuse.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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-11-1/engines/scumm/imuse_digi/dimuse.h $
 * $Id: dimuse.h 30944 2008-02-23 22:50:18Z sev $
 */

#if !defined(SCUMM_IMUSE_DIGI_H) && !defined(DISABLE_SCUMM_7_8)
#define SCUMM_IMUSE_DIGI_H

#include "common/scummsys.h"
#include "common/util.h"

#include "scumm/imuse_digi/dimuse.h"
#include "scumm/imuse_digi/dimuse_bndmgr.h"
#include "scumm/imuse_digi/dimuse_sndmgr.h"
#include "scumm/music.h"
#include "scumm/sound.h"

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

namespace Scumm {

enum {
      MAX_DIGITAL_TRACKS = 8,
      MAX_DIGITAL_FADETRACKS = 8
};

struct imuseDigTable;
struct imuseComiTable;
class Serializer;
class ScummEngine_v7;
struct Track;

class IMuseDigital : public MusicEngine {
private:

      int _callbackFps;       // value how many times callback needs to be called per second

      struct TriggerParams {
            char marker[10];
            int fadeOutDelay;
            char filename[13];
            int soundId;
            int hookId;
            int volume;
      };

      TriggerParams _triggerParams;
      bool _triggerUsed;

      Track *_track[MAX_DIGITAL_TRACKS + MAX_DIGITAL_FADETRACKS];

      Common::Mutex _mutex;
      ScummEngine_v7 *_vm;
      Audio::Mixer *_mixer;
      ImuseDigiSndMgr *_sound;

      char *_audioNames;            // filenames of sound SFX used in FT
      int32 _numAudioNames;   // number of above filenames

      bool _pause;                  // flag mean that iMuse callback should be idle

      int32 _attributes[188]; // internal attributes for each music file to store and check later
      int32 _nextSeqToPlay;   // id of sequence type of music needed played
      int32 _curMusicState;   // current or previous id of music
      int32 _curMusicSeq;           // current or previous id of sequence music
      int32 _curMusicCue;           // current cue for current music. used in FT
      int _stopingSequence;

      int32 makeMixerFlags(int32 flags);
      static void timer_handler(void *refConf);
      void callback();
      void switchToNextRegion(Track *track);
      int allocSlot(int priority);
      void startSound(int soundId, const char *soundName, int soundType, int volGroupId, Audio::AudioStream *input, int hookId, int volume, int priority, Track *otherTrack);
      void selectVolumeGroup(int soundId, int volGroupId);

      int32 getPosInMs(int soundId);
      void getLipSync(int soundId, int syncId, int32 msPos, int32 &width, int32 &height);

      int getSoundIdByName(const char *soundName);
      void fadeOutMusic(int fadeDelay);
      void fadeOutMusicAndStartNew(int fadeDelay, const char *filename, int soundId);
      void setTrigger(TriggerParams *trigger);
      void setHookIdForMusic(int hookId);
      Track *cloneToFadeOutTrack(Track *track, int fadeDelay);

      void setFtMusicState(int stateId);
      void setFtMusicSequence(int seqId);
      void setFtMusicCuePoint(int cueId);
      void playFtMusic(const char *songName, int opcode, int volume);

      void setComiMusicState(int stateId);
      void setComiMusicSequence(int seqId);
      void playComiMusic(const char *songName, const imuseComiTable *table, int attribPos, bool sequence);

      void setDigMusicState(int stateId);
      void setDigMusicSequence(int seqId);
      void playDigMusic(const char *songName, const imuseDigTable *table, int attribPos, bool sequence);

      void flushTrack(Track *track);

public:
      IMuseDigital(ScummEngine_v7 *scumm, Audio::Mixer *mixer, int fps);
      virtual ~IMuseDigital();

      void setAudioNames(int32 num, char *names);

      void startVoice(int soundId, Audio::AudioStream *input);
      void startVoice(int soundId, const char *soundName);
      void startMusic(int soundId, int volume);
      void startMusic(const char *soundName, int soundId, int hookId, int volume);
      void startMusicWithOtherPos(const char *soundName, int soundId, int hookId, int volume, Track *otherTrack);
      void startSfx(int soundId, int priority);
      void startSound(int sound)
            { error("IMuseDigital::startSound(int) should be never called"); }

      void saveOrLoad(Serializer *ser);
      void resetState();

      void setPriority(int soundId, int priority);
      void setVolume(int soundId, int volume);
      void setPan(int soundId, int pan);
      void setFade(int soundId, int destVolume, int delay60HzTicks);
      int getCurMusicSoundId();
      void setHookId(int soundId, int hookId);
      void setMusicVolume(int vol) {}
      void stopSound(int sound);
      void stopAllSounds();
      void pause(bool pause);
      void parseScriptCmds(int cmd, int soundId, int sub_cmd, int d, int e, int f, int g, int h);
      void refreshScripts();
      void flushTracks();
      int getSoundStatus(int sound) const;
      int32 getCurMusicPosInMs();
      int32 getCurVoiceLipSyncWidth();
      int32 getCurVoiceLipSyncHeight();
      int32 getCurMusicLipSyncWidth(int syncId);
      int32 getCurMusicLipSyncHeight(int syncId);
};

} // End of namespace Scumm

#endif

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