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/* 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.
*
*/
#ifndef SCUMM_IMUSE_DIGI_SNDMGR_H
#define SCUMM_IMUSE_DIGI_SNDMGR_H
#include "common/scummsys.h"
namespace Audio {
class SeekableAudioStream;
}
namespace Common {
class SeekableReadStream;
}
namespace Scumm {
class ScummEngine;
class BundleMgr;
class BundleDirCache;
class ImuseDigiSndMgr {
public:
#define MAX_IMUSE_SOUNDS 16
#define IMUSE_RESOURCE 1
#define IMUSE_BUNDLE 2
#define IMUSE_VOLGRP_VOICE 1
#define IMUSE_VOLGRP_SFX 2
#define IMUSE_VOLGRP_MUSIC 3
private:
struct Region {
int32 offset; // offset of region
int32 length; // length of region
};
struct Jump {
int32 offset; // jump offset position
int32 dest; // jump to dest position
byte hookId; // id of hook
int16 fadeDelay; // fade delay in ms
};
struct Sync {
int32 size; // size of sync
byte *ptr; // pointer to sync
};
struct Marker {
int32 pos; // position Markaer in sound data
int32 length; // length of marker string
char *ptr; // pointer to string
};
public:
struct SoundDesc {
uint16 freq; // frequency
byte channels; // stereo or mono
byte bits; // 8, 12, 16
int numJumps; // number of Jumps
Region *region;
int numRegions; // number of Regions
Jump *jump;
int numSyncs; // number of Syncs
Sync *sync;
int numMarkers; // number of Markers
Marker *marker;
bool endFlag;
bool inUse;
byte *allData;
int32 offsetData;
byte *resPtr;
char name[15];
int16 soundId;
BundleMgr *bundle;
int type;
int volGroupId;
int disk;
Audio::SeekableAudioStream *compressedStream;
bool compressed;
char lastFileName[24];
};
private:
SoundDesc _sounds[MAX_IMUSE_SOUNDS];
bool checkForProperHandle(SoundDesc *soundDesc);
SoundDesc *allocSlot();
void prepareSound(byte *ptr, SoundDesc *sound);
void prepareSoundFromRMAP(Common::SeekableReadStream *file, SoundDesc *sound, int32 offset, int32 size);
ScummEngine *_vm;
byte _disk;
BundleDirCache *_cacheBundleDir;
bool openMusicBundle(SoundDesc *sound, int &disk);
bool openVoiceBundle(SoundDesc *sound, int &disk);
void countElements(byte *ptr, int &numRegions, int &numJumps, int &numSyncs, int &numMarkers);
public:
ImuseDigiSndMgr(ScummEngine *scumm);
~ImuseDigiSndMgr();
SoundDesc *openSound(int32 soundId, const char *soundName, int soundType, int volGroupId, int disk);
void closeSound(SoundDesc *soundDesc);
SoundDesc *cloneSound(SoundDesc *soundDesc);
bool isSndDataExtComp(SoundDesc *soundDesc);
int getFreq(SoundDesc *soundDesc);
int getBits(SoundDesc *soundDesc);
int getChannels(SoundDesc *soundDesc);
bool isEndOfRegion(SoundDesc *soundDesc, int region);
int getNumRegions(SoundDesc *soundDesc);
int getNumJumps(SoundDesc *soundDesc);
int getRegionOffset(SoundDesc *soundDesc, int region);
int getJumpIdByRegionAndHookId(SoundDesc *soundDesc, int region, int hookId);
bool checkForTriggerByRegionAndMarker(SoundDesc *soundDesc, int region, const char *marker);
int getRegionIdByJumpId(SoundDesc *soundDesc, int jumpId);
int getJumpHookId(SoundDesc *soundDesc, int number);
int getJumpFade(SoundDesc *soundDesc, int number);
void getSyncSizeAndPtrById(SoundDesc *soundDesc, int number, int32 &sync_size, byte **sync_ptr);
int32 getDataFromRegion(SoundDesc *soundDesc, int region, byte **buf, int32 offset, int32 size);
};
} // End of namespace Scumm
#endif
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