mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-28 12:46:56 +00:00
417 lines
13 KiB
C++
417 lines
13 KiB
C++
/* ScummVM - Scumm Interpreter
|
|
* Copyright (C) 2001-2004 The ScummVM project
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* $Header$
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "common/scummsys.h"
|
|
#include "common/util.h"
|
|
#include "sound/voc.h"
|
|
#include "scumm/scumm.h"
|
|
#include "scumm/imuse_digi/dimuse_sndmgr.h"
|
|
#include "scumm/imuse_digi/dimuse_bndmgr.h"
|
|
|
|
namespace Scumm {
|
|
|
|
ImuseDigiSndMgr::ImuseDigiSndMgr(ScummEngine *scumm) {
|
|
memset(&_sounds, 0, sizeof(_sounds));
|
|
_vm = scumm;
|
|
_disk = 0;
|
|
_cacheBundleDir = new BundleDirCache();
|
|
BundleCodecs::initializeImcTables();
|
|
}
|
|
|
|
ImuseDigiSndMgr::~ImuseDigiSndMgr() {
|
|
for (int l = 0; l < MAX_IMUSE_SOUNDS; l++) {
|
|
if (&_sounds[l])
|
|
closeSound(&_sounds[l]);
|
|
}
|
|
#ifdef __PALM_OS__
|
|
BundleCodecs::releaseImcTables();
|
|
#endif
|
|
}
|
|
|
|
void ImuseDigiSndMgr::prepareSound(byte *ptr, int slot) {
|
|
if (READ_UINT32(ptr) == MKID('Crea')) {
|
|
int size = 0, rate = 0, loops = 0;
|
|
_sounds[slot].resPtr = readVOCFromMemory(ptr, size, rate, loops);
|
|
_sounds[slot].freeResPtr = true;
|
|
_sounds[slot].bits = 8;
|
|
_sounds[slot].freq = rate;
|
|
_sounds[slot].channels = 1;
|
|
_sounds[slot].region[0].length = size;
|
|
_sounds[slot].numRegions++;
|
|
if (loops != 0)
|
|
_sounds[slot].numJumps++;
|
|
} else if (READ_UINT32(ptr) == MKID('iMUS')) {
|
|
uint32 tag;
|
|
int32 size = 0;
|
|
byte *s_ptr = ptr;
|
|
|
|
ptr += 16;
|
|
do {
|
|
tag = READ_BE_UINT32(ptr); ptr += 4;
|
|
switch(tag) {
|
|
case MKID_BE('FRMT'):
|
|
ptr += 12;
|
|
_sounds[slot].bits = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].freq = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].channels = READ_BE_UINT32(ptr); ptr += 4;
|
|
break;
|
|
case MKID_BE('TEXT'):
|
|
size = READ_BE_UINT32(ptr); ptr += 4;
|
|
if (_sounds[slot].numMarkers >= MAX_IMUSE_MARKERS) {
|
|
warning("ImuseDigiSndMgr::prepareSound(%s) Not enough space for Marker", _sounds[slot].name);
|
|
ptr += size;
|
|
break;
|
|
}
|
|
strcpy(_sounds[slot].marker[_sounds[slot].numMarkers].name, (char *)ptr + 4);
|
|
_sounds[slot].numMarkers++;
|
|
ptr += size;
|
|
break;
|
|
case MKID_BE('REGN'):
|
|
size = READ_BE_UINT32(ptr); ptr += 4;
|
|
if (_sounds[slot].numRegions >= MAX_IMUSE_REGIONS) {
|
|
warning("ImuseDigiSndMgr::prepareSound(%d/%s) Not enough space for Region", _sounds[slot].soundId, _sounds[slot].name);
|
|
ptr += 8;
|
|
break;
|
|
}
|
|
_sounds[slot].region[_sounds[slot].numRegions].offset = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].region[_sounds[slot].numRegions].length = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].numRegions++;
|
|
break;
|
|
case MKID_BE('STOP'):
|
|
ptr += 4;
|
|
_sounds[slot].offsetStop = READ_BE_UINT32(ptr); ptr += 4;
|
|
break;
|
|
case MKID_BE('JUMP'):
|
|
size = READ_BE_UINT32(ptr); ptr += 4;
|
|
if (_sounds[slot].numJumps >= MAX_IMUSE_JUMPS) {
|
|
warning("ImuseDigiSndMgr::prepareSound(%d/%s) Not enough space for Jump", _sounds[slot].soundId, _sounds[slot].name);
|
|
ptr += size;
|
|
break;
|
|
}
|
|
_sounds[slot].jump[_sounds[slot].numJumps].offset = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].jump[_sounds[slot].numJumps].dest = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].jump[_sounds[slot].numJumps].hookId = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].jump[_sounds[slot].numJumps].fadeDelay = READ_BE_UINT32(ptr); ptr += 4;
|
|
_sounds[slot].numJumps++;
|
|
break;
|
|
case MKID_BE('SYNC'):
|
|
size = READ_BE_UINT32(ptr); ptr += 4;
|
|
if (_sounds[slot].numSyncs >= MAX_IMUSE_SYNCS) {
|
|
warning("ImuseDigiSndMgr::prepareSound(%d/%s) Not enough space for Sync", _sounds[slot].soundId, _sounds[slot].name);
|
|
ptr += size;
|
|
break;
|
|
}
|
|
_sounds[slot].sync[_sounds[slot].numSyncs].size = size;
|
|
_sounds[slot].sync[_sounds[slot].numSyncs].ptr = (byte *)malloc(size);
|
|
memcpy(_sounds[slot].sync[_sounds[slot].numSyncs].ptr, ptr, size);
|
|
_sounds[slot].numSyncs++;
|
|
ptr += size;
|
|
break;
|
|
case MKID_BE('DATA'):
|
|
size = READ_BE_UINT32(ptr); ptr += 4;
|
|
break;
|
|
default:
|
|
error("ImuseDigiSndMgr::prepareSound(%d/%s) Unknown sfx header '%s'", _sounds[slot].soundId, _sounds[slot].name, tag2str(tag));
|
|
}
|
|
} while (tag != MKID_BE('DATA'));
|
|
_sounds[slot].offsetData = ptr - s_ptr;
|
|
} else {
|
|
error("ImuseDigiSndMgr::prepareSound(): Unknown sound format");
|
|
}
|
|
}
|
|
|
|
int ImuseDigiSndMgr::allocSlot() {
|
|
for (int l = 0; l < MAX_IMUSE_SOUNDS; l++) {
|
|
if (!_sounds[l].inUse) {
|
|
_sounds[l].inUse = true;
|
|
return l;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
bool ImuseDigiSndMgr::openMusicBundle(int slot) {
|
|
bool result = false;
|
|
|
|
_sounds[slot]._bundle = new BundleMgr(_cacheBundleDir);
|
|
if (_vm->_gameId == GID_CMI) {
|
|
if (_vm->_features & GF_DEMO) {
|
|
result = _sounds[slot]._bundle->openFile("music.bun", _vm->getGameDataPath());
|
|
} else {
|
|
char musicfile[20];
|
|
sprintf(musicfile, "musdisk%d.bun", _vm->VAR(_vm->VAR_CURRENTDISK));
|
|
if (_disk != _vm->VAR(_vm->VAR_CURRENTDISK))
|
|
_sounds[slot]._bundle->closeFile();
|
|
|
|
result = _sounds[slot]._bundle->openFile(musicfile, _vm->getGameDataPath());
|
|
|
|
if (result == false)
|
|
result = _sounds[slot]._bundle->openFile("music.bun", _vm->getGameDataPath());
|
|
_disk = (byte)_vm->VAR(_vm->VAR_CURRENTDISK);
|
|
}
|
|
} else if (_vm->_gameId == GID_DIG)
|
|
result = _sounds[slot]._bundle->openFile("digmusic.bun", _vm->getGameDataPath());
|
|
else
|
|
error("ImuseDigiSndMgr::openMusicBundle() Don't know which bundle file to load");
|
|
|
|
return result;
|
|
}
|
|
|
|
bool ImuseDigiSndMgr::openVoiceBundle(int slot) {
|
|
bool result = false;
|
|
|
|
_sounds[slot]._bundle = new BundleMgr(_cacheBundleDir);
|
|
if (_vm->_gameId == GID_CMI) {
|
|
if (_vm->_features & GF_DEMO) {
|
|
result = _sounds[slot]._bundle->openFile("voice.bun", _vm->getGameDataPath());
|
|
} else {
|
|
char voxfile[20];
|
|
sprintf(voxfile, "voxdisk%d.bun", _vm->VAR(_vm->VAR_CURRENTDISK));
|
|
if (_disk != _vm->VAR(_vm->VAR_CURRENTDISK))
|
|
_sounds[slot]._bundle->closeFile();
|
|
|
|
result = _sounds[slot]._bundle->openFile(voxfile, _vm->getGameDataPath());
|
|
|
|
if (result == false)
|
|
result = _sounds[slot]._bundle->openFile("voice.bun", _vm->getGameDataPath());
|
|
_disk = (byte)_vm->VAR(_vm->VAR_CURRENTDISK);
|
|
}
|
|
} else if (_vm->_gameId == GID_DIG)
|
|
result = _sounds[slot]._bundle->openFile("digvoice.bun", _vm->getGameDataPath());
|
|
else
|
|
error("ImuseDigiSndMgr::openVoiceBundle() Don't know which bundle file to load");
|
|
|
|
return result;
|
|
}
|
|
|
|
ImuseDigiSndMgr::soundStruct *ImuseDigiSndMgr::openSound(int32 soundId, const char *soundName, int soundType, int soundGroup) {
|
|
assert(soundId >= 0);
|
|
assert(soundType);
|
|
|
|
int slot = allocSlot();
|
|
if (slot == -1) {
|
|
error("ImuseDigiSndMgr::openSound() can't alloc free sound slot");
|
|
}
|
|
|
|
bool result = false;
|
|
byte *ptr = NULL;
|
|
|
|
if (soundName == NULL) {
|
|
if ((soundType == IMUSE_RESOURCE)) {
|
|
ptr = _vm->getResourceAddress(rtSound, soundId);
|
|
if (ptr == NULL) {
|
|
closeSound(&_sounds[slot]);
|
|
return NULL;
|
|
}
|
|
_sounds[slot].resPtr = ptr;
|
|
result = true;
|
|
} else if (soundType == IMUSE_BUNDLE) {
|
|
bool header_outside = ((_vm->_gameId == GID_CMI) && !(_vm->_features & GF_DEMO));
|
|
if (soundGroup == IMUSE_VOICE)
|
|
result = openVoiceBundle(slot);
|
|
else if (soundGroup == IMUSE_MUSIC)
|
|
result = openMusicBundle(slot);
|
|
else
|
|
error("ImuseDigiSndMgr::openSound() Don't know how load sound: %d", soundId);
|
|
_sounds[slot]._bundle->decompressSampleByIndex(soundId, 0, 0x2000, &ptr, 0, header_outside);
|
|
_sounds[slot].name[0] = 0;
|
|
_sounds[slot].soundId = soundId;
|
|
} else {
|
|
error("ImuseDigiSndMgr::openSound() Don't know how load sound: %d", soundId);
|
|
}
|
|
} else if (soundName != NULL) {
|
|
if (soundType == IMUSE_BUNDLE) {
|
|
bool header_outside = ((_vm->_gameId == GID_CMI) && !(_vm->_features & GF_DEMO));
|
|
if (soundGroup == IMUSE_VOICE)
|
|
result = openVoiceBundle(slot);
|
|
else if (soundGroup == IMUSE_MUSIC)
|
|
result = openMusicBundle(slot);
|
|
else
|
|
error("ImuseDigiSndMgr::openSound() Don't know how load sound: %d", soundId);
|
|
_sounds[slot]._bundle->decompressSampleByName(soundName, 0, 0x2000, &ptr, header_outside);
|
|
strcpy(_sounds[slot].name, soundName);
|
|
_sounds[slot].soundId = soundId;
|
|
} else {
|
|
error("ImuseDigiSndMgr::openSound() Don't know how load sound: %s", soundName);
|
|
}
|
|
}
|
|
|
|
if (result) {
|
|
if (ptr == NULL) {
|
|
closeSound(&_sounds[slot]);
|
|
return NULL;
|
|
}
|
|
prepareSound(ptr, slot);
|
|
return &_sounds[slot];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void ImuseDigiSndMgr::closeSound(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
|
|
for (int l = 0; l < MAX_IMUSE_SOUNDS; l++) {
|
|
if (&_sounds[l] == soundHandle) {
|
|
if (_sounds[l].freeResPtr)
|
|
free(_sounds[l].resPtr);
|
|
if (_sounds[l]._bundle)
|
|
delete _sounds[l]._bundle;
|
|
for (int r = 0; r < _sounds[l].numSyncs; r++)
|
|
free(_sounds[l].sync[r].ptr);
|
|
memset(&_sounds[l], 0, sizeof(soundStruct));
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ImuseDigiSndMgr::checkForProperHandle(soundStruct *soundHandle) {
|
|
for (int l = 0; l < MAX_IMUSE_SOUNDS; l++) {
|
|
if (soundHandle == &_sounds[l])
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getFreq(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
return soundHandle->freq;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getBits(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
return soundHandle->bits;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getChannels(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
return soundHandle->channels;
|
|
}
|
|
|
|
bool ImuseDigiSndMgr::isEndOfRegion(soundStruct *soundHandle, int region) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(region >= 0 && region < soundHandle->numRegions);
|
|
return soundHandle->endFlag;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getNumRegions(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
return soundHandle->numRegions;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getNumJumps(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
return soundHandle->numJumps;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getNumMarkers(soundStruct *soundHandle) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
return soundHandle->numMarkers;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getJumpIdByRegionId(soundStruct *soundHandle, int number) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(number >= 0 && number < soundHandle->numRegions);
|
|
for (int l = 0; l < soundHandle->numJumps; l++) {
|
|
if (soundHandle->jump[l].offset == soundHandle->region[number].offset) {
|
|
return l;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
void ImuseDigiSndMgr::getSyncSizeAndPtrById(soundStruct *soundHandle, int number, int32 &sync_size, byte **sync_ptr) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(number >= 0);
|
|
if (number < soundHandle->numSyncs) {
|
|
sync_size = soundHandle->sync[number].size;
|
|
*sync_ptr = soundHandle->sync[number].ptr;
|
|
} else {
|
|
sync_size = 0;
|
|
*sync_ptr = NULL;
|
|
}
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getRegionIdByHookId(soundStruct *soundHandle, int number) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
for (int l = 0; l < soundHandle->numJumps; l++) {
|
|
if (soundHandle->jump[l].hookId == number) {
|
|
for (int r = 0; r < soundHandle->numRegions; r++) {
|
|
if (soundHandle->jump[l].dest == soundHandle->region[r].offset) {
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getJumpHookId(soundStruct *soundHandle, int number) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(number >= 0 && number < soundHandle->numJumps);
|
|
return soundHandle->jump[number].hookId;
|
|
}
|
|
|
|
int ImuseDigiSndMgr::getJumpFade(soundStruct *soundHandle, int number) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(number >= 0 && number < soundHandle->numJumps);
|
|
return soundHandle->jump[number].fadeDelay;
|
|
}
|
|
|
|
char *ImuseDigiSndMgr::getMarker(soundStruct *soundHandle, int number) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(number >= 0 && number < soundHandle->numMarkers);
|
|
return (char *)(soundHandle->marker[number].name);
|
|
}
|
|
|
|
int32 ImuseDigiSndMgr::getDataFromRegion(soundStruct *soundHandle, int region, byte **buf, int32 offset, int32 size) {
|
|
assert(soundHandle && checkForProperHandle(soundHandle));
|
|
assert(buf && offset >= 0 && size >= 0);
|
|
assert(region >= 0 && region < soundHandle->numRegions);
|
|
|
|
int32 region_offset = soundHandle->region[region].offset;
|
|
int32 region_length = soundHandle->region[region].length;
|
|
int32 offset_data = soundHandle->offsetData;
|
|
int32 start = region_offset - offset_data;
|
|
|
|
if (offset + size + offset_data > region_length) {
|
|
size = region_length - offset;
|
|
soundHandle->endFlag = true;
|
|
} else {
|
|
soundHandle->endFlag = false;
|
|
}
|
|
|
|
int header_size = soundHandle->offsetData;
|
|
bool header_outside = ((_vm->_gameId == GID_CMI) && !(_vm->_features & GF_DEMO));
|
|
if (soundHandle->_bundle) {
|
|
size = soundHandle->_bundle->decompressSampleByCurIndex(start + offset, size, buf, header_size, header_outside);
|
|
} else if (soundHandle->resPtr) {
|
|
*buf = (byte *)malloc(size);
|
|
memcpy(*buf, soundHandle->resPtr + start + offset + header_size, size);
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
} // End of namespace Scumm
|