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-rw-r--r--engines/lastexpress/sound/entry.cpp55
-rw-r--r--engines/lastexpress/sound/queue.cpp795
-rw-r--r--engines/lastexpress/sound/queue.h131
3 files changed, 955 insertions, 26 deletions
diff --git a/engines/lastexpress/sound/entry.cpp b/engines/lastexpress/sound/entry.cpp
index 304d524f45..817416110e 100644
--- a/engines/lastexpress/sound/entry.cpp
+++ b/engines/lastexpress/sound/entry.cpp
@@ -27,6 +27,8 @@
#include "lastexpress/game/sound.h"
#include "lastexpress/game/state.h"
+#include "lastexpress/sound/queue.h"
+
#include "lastexpress/graphics.h"
#include "lastexpress/helpers.h"
#include "lastexpress/lastexpress.h"
@@ -70,6 +72,7 @@ SoundEntry::~SoundEntry() {
delete _soundStream;
+ // Zero passed pointers
_engine = NULL;
}
@@ -79,10 +82,10 @@ void SoundEntry::open(Common::String name, SoundFlag flag, int priority) {
setStatus(flag);
// Add entry to sound list
- getSound()->addToQueue(this);
+ getSoundQueue()->addToQueue(this);
// Add entry to cache and load sound data
- getSound()->setupCache(this);
+ getSoundQueue()->setupCache(this);
loadSoundData(name);
}
@@ -90,7 +93,7 @@ void SoundEntry::close() {
_status.status |= kSoundStatusRemoved;
// Loop until ready
- while (!(_status.status1 & 4) && !(getSound()->getFlag() & 8) && (getSound()->getFlag() & 1))
+ while (!(_status.status1 & 4) && !(getSoundQueue()->getFlag() & 8) && (getSoundQueue()->getFlag() & 1))
; // empty loop body
// The original game remove the entry from the cache here,
@@ -115,16 +118,16 @@ void SoundEntry::setType(SoundFlag flag) {
switch (flag & kFlagType9) {
default:
case kFlagNone:
- _type = getSound()->getCurrentType();
- getSound()->setCurrentType((SoundType)(_type + 1));
+ _type = getSoundQueue()->getCurrentType();
+ getSoundQueue()->setCurrentType((SoundType)(_type + 1));
break;
case kFlagType1_2: {
- SoundEntry *previous2 = getSound()->getEntry(kSoundType2);
+ SoundEntry *previous2 = getSoundQueue()->getEntry(kSoundType2);
if (previous2)
previous2->update(0);
- SoundEntry *previous = getSound()->getEntry(kSoundType1);
+ SoundEntry *previous = getSoundQueue()->getEntry(kSoundType1);
if (previous) {
previous->setType(kSoundType2);
previous->update(0);
@@ -135,7 +138,7 @@ void SoundEntry::setType(SoundFlag flag) {
break;
case kFlagType3: {
- SoundEntry *previous = getSound()->getEntry(kSoundType3);
+ SoundEntry *previous = getSoundQueue()->getEntry(kSoundType3);
if (previous) {
previous->setType(kSoundType4);
previous->update(0);
@@ -146,7 +149,7 @@ void SoundEntry::setType(SoundFlag flag) {
break;
case kFlagType7: {
- SoundEntry *previous = getSound()->getEntry(kSoundType7);
+ SoundEntry *previous = getSoundQueue()->getEntry(kSoundType7);
if (previous)
previous->setType(kSoundType8);
@@ -155,7 +158,7 @@ void SoundEntry::setType(SoundFlag flag) {
break;
case kFlagType9: {
- SoundEntry *previous = getSound()->getEntry(kSoundType9);
+ SoundEntry *previous = getSoundQueue()->getEntry(kSoundType9);
if (previous)
previous->setType(kSoundType10);
@@ -164,7 +167,7 @@ void SoundEntry::setType(SoundFlag flag) {
break;
case kFlagType11: {
- SoundEntry *previous = getSound()->getEntry(kSoundType11);
+ SoundEntry *previous = getSoundQueue()->getEntry(kSoundType11);
if (previous)
previous->setType(kSoundType14);
@@ -173,7 +176,7 @@ void SoundEntry::setType(SoundFlag flag) {
break;
case kFlagType13: {
- SoundEntry *previous = getSound()->getEntry(kSoundType13);
+ SoundEntry *previous = getSoundQueue()->getEntry(kSoundType13);
if (previous)
previous->setType(kSoundType14);
@@ -221,7 +224,7 @@ void SoundEntry::update(uint val) {
_status.status |= kSoundStatus_100000;
if (val) {
- if (getSound()->getFlag() & 32) {
+ if (getSoundQueue()->getFlag() & 32) {
_field_40 = val;
value2 = val * 2 + 1;
}
@@ -235,7 +238,7 @@ void SoundEntry::update(uint val) {
}
void SoundEntry::updateState() {
- if (getSound()->getFlag() & 32) {
+ if (getSoundQueue()->getFlag() & 32) {
if (_type != kSoundType9 && _type != kSoundType7 && _type != kSoundType5) {
uint32 newStatus = _status.status & kSoundStatusClear1;
@@ -318,7 +321,7 @@ SubtitleEntry::~SubtitleEntry() {
void SubtitleEntry::load(Common::String filename, SoundEntry *soundEntry) {
// Add ourselves to the list of active subtitles
- getSound()->addSubtitle(this);
+ getSoundQueue()->addSubtitle(this);
// Set sound entry and filename
_filename = filename + ".SBE";
@@ -326,7 +329,7 @@ void SubtitleEntry::load(Common::String filename, SoundEntry *soundEntry) {
// Load subtitle data
if (_engine->getResourceManager()->hasFile(filename)) {
- if (getSound()->getSubtitleFlag() & 2)
+ if (getSoundQueue()->getSubtitleFlag() & 2)
return;
loadData();
@@ -339,8 +342,8 @@ void SubtitleEntry::loadData() {
_data = new SubtitleManager(_engine->getFont());
_data->load(getArchive(_filename));
- getSound()->setSubtitleFlag(getSound()->getSubtitleFlag() | 2);
- getSound()->setCurrentSubtitle(this);
+ getSoundQueue()->setSubtitleFlag(getSoundQueue()->getSubtitleFlag() | 2);
+ getSoundQueue()->setCurrentSubtitle(this);
}
void SubtitleEntry::setupAndDraw() {
@@ -354,32 +357,32 @@ void SubtitleEntry::setupAndDraw() {
} else {
_data->setTime((uint16)_sound->_time);
- if (getSound()->getSubtitleFlag() & 1)
+ if (getSoundQueue()->getSubtitleFlag() & 1)
drawOnScreen();
}
- getSound()->setCurrentSubtitle(this);
+ getSoundQueue()->setCurrentSubtitle(this);
}
void SubtitleEntry::draw() {
// Remove ourselves from the queue
- getSound()->removeSubtitle(this);
+ getSoundQueue()->removeSubtitle(this);
- if (this == getSound()->getCurrentSubtitle()) {
+ if (this == getSoundQueue()->getCurrentSubtitle()) {
drawOnScreen();
- getSound()->setCurrentSubtitle(NULL);
- getSound()->setSubtitleFlag(0);
+ getSoundQueue()->setCurrentSubtitle(NULL);
+ getSoundQueue()->setSubtitleFlag(0);
}
}
void SubtitleEntry::drawOnScreen() {
- getSound()->setSubtitleFlag(getSound()->getSubtitleFlag() & -1);
+ getSoundQueue()->setSubtitleFlag(getSoundQueue()->getSubtitleFlag() & -1);
if (_data == NULL)
return;
- if (getSound()->getSubtitleFlag() & 1)
+ if (getSoundQueue()->getSubtitleFlag() & 1)
_engine->getGraphicsManager()->draw(_data, GraphicsManager::kBackgroundOverlay);
}
diff --git a/engines/lastexpress/sound/queue.cpp b/engines/lastexpress/sound/queue.cpp
new file mode 100644
index 0000000000..9126f5709d
--- /dev/null
+++ b/engines/lastexpress/sound/queue.cpp
@@ -0,0 +1,795 @@
+/* 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.
+ *
+ */
+
+#include "lastexpress/sound/queue.h"
+
+#include "lastexpress/game/logic.h"
+#include "lastexpress/game/state.h"
+
+#include "lastexpress/sound/entry.h"
+
+#include "lastexpress/helpers.h"
+#include "lastexpress/lastexpress.h"
+
+namespace LastExpress {
+
+#define SOUNDCACHE_ENTRY_SIZE 92160
+#define SOUNDCACHE_MAX_SIZE 6
+
+SoundQueue::SoundQueue(LastExpressEngine *engine) : _engine(engine) {
+ _state = 0;
+ _currentType = kSoundType16;
+ _flag = 0;
+
+ // Cache and filter buffers
+ memset(&_buffer, 0, sizeof(_buffer));
+ _soundCacheData = malloc(6 * SOUNDCACHE_ENTRY_SIZE);
+
+ _subtitlesFlag = 0;
+ _currentSubtitle = NULL;
+}
+
+SoundQueue::~SoundQueue() {
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i)
+ SAFE_DELETE(*i);
+ _soundList.clear();
+
+ // Entries in the cache are just pointers to sound list entries
+ _soundCache.clear();
+
+ for (Common::List<SubtitleEntry *>::iterator i = _subtitles.begin(); i != _subtitles.end(); ++i)
+ SAFE_DELETE(*i);
+ _subtitles.clear();
+
+ _currentSubtitle = NULL;
+
+ free(_soundCacheData);
+
+ // Zero passed pointers
+ _engine = NULL;
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Timer
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::handleTimer() {
+ Common::StackLock locker(_mutex);
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ SoundEntry *entry = (*i);
+ if (entry->_stream == NULL) {
+ SAFE_DELETE(*i);
+ i = _soundList.reverse_erase(i);
+ continue;
+ } else if (!entry->_soundStream) {
+ entry->_soundStream = new StreamedSound();
+
+ // TODO: stream any sound in the queue after filtering
+ entry->_soundStream->load(entry->_stream);
+ }
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Sound queue management
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::addToQueue(SoundEntry *entry) {
+ _soundList.push_back(entry);
+}
+
+void SoundQueue::removeFromQueue(EntityIndex entity) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(entity);
+ if (entry)
+ entry->reset();
+}
+
+void SoundQueue::removeFromQueue(Common::String filename) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(filename);
+ if (entry)
+ entry->reset();
+}
+
+void SoundQueue::updateQueue() {
+ Common::StackLock locker(_mutex);
+
+ warning("Sound::updateQueue: not implemented!");
+}
+
+void SoundQueue::resetQueue() {
+ Common::StackLock locker(_mutex);
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ if ((*i)->getType() == kSoundType1) {
+ (*i)->reset();
+ break;
+ }
+ }
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ if ((*i)->getType() == kSoundType2) {
+ (*i)->reset();
+ break;
+ }
+ }
+}
+
+void SoundQueue::resetQueue(SoundType type1, SoundType type2) {
+ if (!type2)
+ type2 = type1;
+
+ Common::StackLock locker(_mutex);
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ if ((*i)->getType() != type1 && (*i)->getType() != type2)
+ (*i)->reset();
+ }
+}
+
+void SoundQueue::clearQueue() {
+ _flag |= 4;
+
+ // FIXME: Wait a while for a flag to be set
+ //for (int i = 0; i < 3000000; i++)
+ // if (_flag & 8)
+ // break;
+
+ _flag |= 8;
+
+ Common::StackLock locker(_mutex);
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ SoundEntry *entry = (*i);
+
+ // Delete entry
+ entry->close();
+ SAFE_DELETE(entry);
+
+ i = _soundList.reverse_erase(i);
+ }
+
+ updateSubtitles();
+}
+
+//////////////////////////////////////////////////////////////////////////
+// State
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::clearStatus() {
+ Common::StackLock locker(_mutex);
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i)
+ (*i)->_status.status |= kSoundStatusClear3;
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Entry management
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::setupEntry(SoundType type, EntityIndex index) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(type);
+ if (entry)
+ entry->setEntity(index);
+}
+
+void SoundQueue::processEntry(EntityIndex entity) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(entity);
+ if (entry) {
+ entry->update(0);
+ entry->setEntity(kEntityPlayer);
+ }
+}
+
+void SoundQueue::processEntry(SoundType type) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(type);
+ if (entry)
+ entry->update(0);
+}
+
+void SoundQueue::processEntry(Common::String filename) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(filename);
+ if (entry) {
+ entry->update(0);
+ entry->setEntity(kEntityPlayer);
+ }
+}
+
+void SoundQueue::processEntries() {
+ _state = 0;
+
+ processEntry(kSoundType1);
+ processEntry(kSoundType2);
+}
+
+SoundEntry *SoundQueue::getEntry(EntityIndex index) {
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ if ((*i)->getEntity() == index)
+ return *i;
+ }
+
+ return NULL;
+}
+
+SoundEntry *SoundQueue::getEntry(Common::String name) {
+ if (!name.contains('.'))
+ name += ".SND";
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ if ((*i)->_name2 == name)
+ return *i;
+ }
+
+ return NULL;
+}
+
+SoundEntry *SoundQueue::getEntry(SoundType type) {
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
+ if ((*i)->getType() == type)
+ return *i;
+ }
+
+ return NULL;
+}
+
+uint32 SoundQueue::getEntryTime(EntityIndex index) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(index);
+ if (entry)
+ return entry->_time;
+
+ return 0;
+}
+
+bool SoundQueue::isBuffered(EntityIndex entity) {
+ Common::StackLock locker(_mutex);
+
+ return (getEntry(entity) != NULL);
+}
+
+bool SoundQueue::isBuffered(Common::String filename, bool testForEntity) {
+ Common::StackLock locker(_mutex);
+
+ SoundEntry *entry = getEntry(filename);
+
+ if (testForEntity)
+ return entry != NULL && entry->getEntity() != kEntityPlayer;
+
+ return (entry != NULL);
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Subtitles
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::updateSubtitles() {
+ Common::StackLock locker(_mutex);
+
+ uint32 index = 0;
+ SubtitleEntry *subtitle = NULL;
+
+ for (Common::List<SubtitleEntry *>::iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
+ uint32 current_index = 0;
+ SoundEntry *soundEntry = (*i)->getSoundEntry();
+ SoundStatus status = (SoundStatus)soundEntry->_status.status;
+
+ if (!(status & kSoundStatus_40)
+ || status & kSoundStatus_180
+ || soundEntry->_time == 0
+ || (status & kSoundStatusClear1) < 6
+ || ((getFlags()->nis & 0x8000) && soundEntry->_priority < 90)) {
+ current_index = 0;
+ } else {
+ current_index = soundEntry->_priority + (status & kSoundStatusClear1);
+
+ if (_currentSubtitle == (*i))
+ current_index += 4;
+ }
+
+ if (index < current_index) {
+ index = current_index;
+ subtitle = (*i);
+ }
+ }
+
+ if (_currentSubtitle == subtitle) {
+ if (subtitle)
+ subtitle->setupAndDraw();
+
+ return;
+ }
+
+ if (_subtitlesFlag & 1)
+ subtitle->drawOnScreen();
+
+ if (subtitle) {
+ subtitle->loadData();
+ subtitle->setupAndDraw();
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Cache
+//////////////////////////////////////////////////////////////////////////
+bool SoundQueue::setupCache(SoundEntry *entry) {
+ if (entry->_soundData)
+ return true;
+
+ if (_soundCache.size() >= SOUNDCACHE_MAX_SIZE) {
+
+ SoundEntry *cacheEntry = NULL;
+ uint32 size = 1000;
+
+ for (Common::List<SoundEntry *>::iterator i = _soundCache.begin(); i != _soundCache.end(); ++i) {
+ if (!((*i)->_status.status & kSoundStatus_180)) {
+ uint32 newSize = (*i)->_priority + ((*i)->_status.status & kSoundStatusClear1);
+
+ if (newSize < size) {
+ cacheEntry = (*i);
+ size = newSize;
+ }
+ }
+ }
+
+ if (entry->_priority <= size)
+ return false;
+
+ if (!cacheEntry)
+ error("[SoundManager::setupCache] Cannot find a valid entry");
+
+ cacheEntry->setInCache();
+
+ // TODO: Wait until the cache entry is ready to be removed
+ while (!(cacheEntry->_status.status1 & 1))
+ ;
+
+ if (cacheEntry->_soundData)
+ removeFromCache(cacheEntry);
+
+ _soundCache.push_back(entry);
+ entry->_soundData = (char *)_soundCacheData + SOUNDCACHE_ENTRY_SIZE * (_soundCache.size() - 1);
+ } else {
+ _soundCache.push_back(entry);
+ entry->_soundData = (char *)_soundCacheData + SOUNDCACHE_ENTRY_SIZE * (_soundCache.size() - 1);
+ }
+
+ return true;
+}
+
+void SoundQueue::removeFromCache(SoundEntry *entry) {
+ for (Common::List<SoundEntry *>::iterator i = _soundCache.begin(); i != _soundCache.end(); ++i) {
+ if ((*i) == entry) {
+ // Remove sound buffer
+ entry->_soundData = NULL;
+
+ // Remove entry from sound cache
+ i = _soundCache.reverse_erase(i);
+ }
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Savegame
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::saveLoadWithSerializer(Common::Serializer &s) {
+ Common::StackLock locker(_mutex);
+
+ s.syncAsUint32LE(_state);
+ s.syncAsUint32LE(_currentType);
+
+ // Compute the number of entries to save
+ uint32 numEntries = count();
+ s.syncAsUint32LE(numEntries);
+
+ // Save or load each entry data
+ if (s.isSaving()) {
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i)
+ (*i)->saveLoadWithSerializer(s);
+ } else {
+ warning("Sound::saveLoadWithSerializer: loading not implemented");
+ s.skip(numEntries * 64);
+ }
+}
+
+
+// FIXME: We probably need another mutex here to protect during the whole savegame process
+// as we could have removed an entry between the time we check the count and the time we
+// save the entries
+uint32 SoundQueue::count() {
+ Common::StackLock locker(_mutex);
+
+ uint32 numEntries = 0;
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i)
+ if ((*i)->_name2.matchString("NISSND?"))
+ ++numEntries;
+
+ return numEntries;
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Sound filters
+//////////////////////////////////////////////////////////////////////////
+static const int filterData[1424] = {
+ 0, 0, 0, 0, 128, 256, 384, 512, 0, 0, 0, 0, 128, 256,
+ 384, 512, 0, 0, 0, 0, 192, 320, 448, 576, 0, 0, 0, 0,
+ 192, 320, 448, 576, 64, 64, 64, 64, 256, 384, 512, 640,
+ 64, 64, 64, 64, 256, 384, 512, 640, 128, 128, 128, 128,
+ 320, 448, 576, 704, 128, 128, 128, 128, 320, 448, 576,
+ 704, 192, 192, 192, 192, 384, 512, 640, 768, 192, 192,
+ 192, 192, 384, 512, 640, 768, 256, 256, 256, 256, 448,
+ 576, 704, 832, 256, 256, 256, 256, 448, 576, 704, 832,
+ 320, 320, 320, 320, 512, 640, 768, 896, 320, 320, 320,
+ 320, 512, 640, 768, 896, 384, 384, 384, 384, 576, 704,
+ 832, 960, 384, 384, 384, 384, 576, 704, 832, 960, 448,
+ 448, 448, 448, 640, 768, 896, 1024, 448, 448, 448, 448,
+ 640, 768, 896, 1024, 512, 512, 512, 512, 704, 832, 960,
+ 1088, 512, 512, 512, 512, 704, 832, 960, 1088, 576,
+ 576, 576, 576, 768, 896, 1024, 1152, 576, 576, 576,
+ 576, 768, 896, 1024, 1152, 640, 640, 640, 640, 832,
+ 960, 1088, 1216, 640, 640, 640, 640, 832, 960, 1088,
+ 1216, 704, 704, 704, 704, 896, 1024, 1152, 1280, 704,
+ 704, 704, 704, 896, 1024, 1152, 1280, 768, 768, 768,
+ 768, 960, 1088, 1216, 1344, 768, 768, 768, 768, 960,
+ 1088, 1216, 1344, 832, 832, 832, 832, 1024, 1152, 1280,
+ 1408, 832, 832, 832, 832, 1024, 1152, 1280, 1408, 896,
+ 896, 896, 896, 1088, 1216, 1344, 1472, 896, 896, 896,
+ 896, 1088, 1216, 1344, 1472, 960, 960, 960, 960, 1152,
+ 1280, 1408, 1536, 960, 960, 960, 960, 1152, 1280, 1408,
+ 1536, 1024, 1024, 1024, 1024, 1216, 1344, 1472, 1600,
+ 1024, 1024, 1024, 1024, 1216, 1344, 1472, 1600, 1088,
+ 1088, 1088, 1088, 1280, 1408, 1536, 1664, 1088, 1088,
+ 1088, 1088, 1280, 1408, 1536, 1664, 1152, 1152, 1152,
+ 1152, 1344, 1472, 1600, 1728, 1152, 1152, 1152, 1152,
+ 1344, 1472, 1600, 1728, 1216, 1216, 1216, 1216, 1408,
+ 1536, 1664, 1792, 1216, 1216, 1216, 1216, 1408, 1536,
+ 1664, 1792, 1280, 1280, 1280, 1280, 1472, 1600, 1728,
+ 1856, 1280, 1280, 1280, 1280, 1472, 1600, 1728, 1856,
+ 1344, 1344, 1344, 1344, 1536, 1664, 1792, 1920, 1344,
+ 1344, 1344, 1344, 1536, 1664, 1792, 1920, 1408, 1408,
+ 1408, 1408, 1600, 1728, 1856, 1984, 1408, 1408, 1408,
+ 1408, 1600, 1728, 1856, 1984, 1472, 1472, 1472, 1472,
+ 1664, 1792, 1920, 2048, 1472, 1472, 1472, 1472, 1664,
+ 1792, 1920, 2048, 1536, 1536, 1536, 1536, 1728, 1856,
+ 1984, 2112, 1536, 1536, 1536, 1536, 1728, 1856, 1984,
+ 2112, 1600, 1600, 1600, 1600, 1792, 1920, 2048, 2176,
+ 1600, 1600, 1600, 1600, 1792, 1920, 2048, 2176, 1664,
+ 1664, 1664, 1664, 1856, 1984, 2112, 2240, 1664, 1664,
+ 1664, 1664, 1856, 1984, 2112, 2240, 1728, 1728, 1728,
+ 1728, 1920, 2048, 2176, 2304, 1728, 1728, 1728, 1728,
+ 1920, 2048, 2176, 2304, 1792, 1792, 1792, 1792, 1984,
+ 2112, 2240, 2368, 1792, 1792, 1792, 1792, 1984, 2112,
+ 2240, 2368, 1856, 1856, 1856, 1856, 2048, 2176, 2304,
+ 2432, 1856, 1856, 1856, 1856, 2048, 2176, 2304, 2432,
+ 1920, 1920, 1920, 1920, 2112, 2240, 2368, 2496, 1920,
+ 1920, 1920, 1920, 2112, 2240, 2368, 2496, 1984, 1984,
+ 1984, 1984, 2176, 2304, 2432, 2560, 1984, 1984, 1984,
+ 1984, 2176, 2304, 2432, 2560, 2048, 2048, 2048, 2048,
+ 2240, 2368, 2496, 2624, 2048, 2048, 2048, 2048, 2240,
+ 2368, 2496, 2624, 2112, 2112, 2112, 2112, 2304, 2432,
+ 2560, 2688, 2112, 2112, 2112, 2112, 2304, 2432, 2560,
+ 2688, 2176, 2176, 2176, 2176, 2368, 2496, 2624, 2752,
+ 2176, 2176, 2176, 2176, 2368, 2496, 2624, 2752, 2240,
+ 2240, 2240, 2240, 2432, 2560, 2688, 2816, 2240, 2240,
+ 2240, 2240, 2432, 2560, 2688, 2816, 2304, 2304, 2304,
+ 2304, 2496, 2624, 2752, 2880, 2304, 2304, 2304, 2304,
+ 2496, 2624, 2752, 2880, 2368, 2368, 2368, 2368, 2560,
+ 2688, 2816, 2944, 2368, 2368, 2368, 2368, 2560, 2688,
+ 2816, 2944, 2432, 2432, 2432, 2432, 2624, 2752, 2880,
+ 3008, 2432, 2432, 2432, 2432, 2624, 2752, 2880, 3008,
+ 2496, 2496, 2496, 2496, 2688, 2816, 2944, 3072, 2496,
+ 2496, 2496, 2496, 2688, 2816, 2944, 3072, 2560, 2560,
+ 2560, 2560, 2752, 2880, 3008, 3136, 2560, 2560, 2560,
+ 2560, 2752, 2880, 3008, 3136, 2624, 2624, 2624, 2624,
+ 2816, 2944, 3072, 3200, 2624, 2624, 2624, 2624, 2816,
+ 2944, 3072, 3200, 2688, 2688, 2688, 2688, 2880, 3008,
+ 3136, 3264, 2688, 2688, 2688, 2688, 2880, 3008, 3136,
+ 3264, 2752, 2752, 2752, 2752, 2944, 3072, 3200, 3328,
+ 2752, 2752, 2752, 2752, 2944, 3072, 3200, 3328, 2816,
+ 2816, 2816, 2816, 3008, 3136, 3264, 3392, 2816, 2816,
+ 2816, 2816, 3008, 3136, 3264, 3392, 2880, 2880, 2880,
+ 2880, 3072, 3200, 3328, 3456, 2880, 2880, 2880, 2880,
+ 3072, 3200, 3328, 3456, 2944, 2944, 2944, 2944, 3136,
+ 3264, 3392, 3520, 2944, 2944, 2944, 2944, 3136, 3264,
+ 3392, 3520, 3008, 3008, 3008, 3008, 3200, 3328, 3456,
+ 3584, 3008, 3008, 3008, 3008, 3200, 3328, 3456, 3584,
+ 3072, 3072, 3072, 3072, 3264, 3392, 3520, 3648, 3072,
+ 3072, 3072, 3072, 3264, 3392, 3520, 3648, 3136, 3136,
+ 3136, 3136, 3328, 3456, 3584, 3712, 3136, 3136, 3136,
+ 3136, 3328, 3456, 3584, 3712, 3200, 3200, 3200, 3200,
+ 3392, 3520, 3648, 3776, 3200, 3200, 3200, 3200, 3392,
+ 3520, 3648, 3776, 3264, 3264, 3264, 3264, 3456, 3584,
+ 3712, 3840, 3264, 3264, 3264, 3264, 3456, 3584, 3712,
+ 3840, 3328, 3328, 3328, 3328, 3520, 3648, 3776, 3904,
+ 3328, 3328, 3328, 3328, 3520, 3648, 3776, 3904, 3392,
+ 3392, 3392, 3392, 3584, 3712, 3840, 3968, 3392, 3392,
+ 3392, 3392, 3584, 3712, 3840, 3968, 3456, 3456, 3456,
+ 3456, 3648, 3776, 3904, 4032, 3456, 3456, 3456, 3456,
+ 3648, 3776, 3904, 4032, 3520, 3520, 3520, 3520, 3712,
+ 3840, 3968, 4096, 3520, 3520, 3520, 3520, 3712, 3840,
+ 3968, 4096, 3584, 3584, 3584, 3584, 3776, 3904, 4032,
+ 4160, 3584, 3584, 3584, 3584, 3776, 3904, 4032, 4160,
+ 3648, 3648, 3648, 3648, 3840, 3968, 4096, 4224, 3648,
+ 3648, 3648, 3648, 3840, 3968, 4096, 4224, 3712, 3712,
+ 3712, 3712, 3904, 4032, 4160, 4288, 3712, 3712, 3712,
+ 3712, 3904, 4032, 4160, 4288, 3776, 3776, 3776, 3776,
+ 3968, 4096, 4224, 4352, 3776, 3776, 3776, 3776, 3968,
+ 4096, 4224, 4352, 3840, 3840, 3840, 3840, 4032, 4160,
+ 4288, 4416, 3840, 3840, 3840, 3840, 4032, 4160, 4288,
+ 4416, 3904, 3904, 3904, 3904, 4096, 4224, 4352, 4480,
+ 3904, 3904, 3904, 3904, 4096, 4224, 4352, 4480, 3968,
+ 3968, 3968, 3968, 4160, 4288, 4416, 4544, 3968, 3968,
+ 3968, 3968, 4160, 4288, 4416, 4544, 4032, 4032, 4032,
+ 4032, 4224, 4352, 4480, 4608, 4032, 4032, 4032, 4032,
+ 4224, 4352, 4480, 4608, 4096, 4096, 4096, 4096, 4288,
+ 4416, 4544, 4672, 4096, 4096, 4096, 4096, 4288, 4416,
+ 4544, 4672, 4160, 4160, 4160, 4160, 4352, 4480, 4608,
+ 4736, 4160, 4160, 4160, 4160, 4352, 4480, 4608, 4736,
+ 4224, 4224, 4224, 4224, 4416, 4544, 4672, 4800, 4224,
+ 4224, 4224, 4224, 4416, 4544, 4672, 4800, 4288, 4288,
+ 4288, 4288, 4480, 4608, 4736, 4864, 4288, 4288, 4288,
+ 4288, 4480, 4608, 4736, 4864, 4352, 4352, 4352, 4352,
+ 4544, 4672, 4800, 4928, 4352, 4352, 4352, 4352, 4544,
+ 4672, 4800, 4928, 4416, 4416, 4416, 4416, 4608, 4736,
+ 4864, 4992, 4416, 4416, 4416, 4416, 4608, 4736, 4864,
+ 4992, 4480, 4480, 4480, 4480, 4672, 4800, 4928, 5056,
+ 4480, 4480, 4480, 4480, 4672, 4800, 4928, 5056, 4544,
+ 4544, 4544, 4544, 4736, 4864, 4992, 5120, 4544, 4544,
+ 4544, 4544, 4736, 4864, 4992, 5120, 4608, 4608, 4608,
+ 4608, 4800, 4928, 5056, 5184, 4608, 4608, 4608, 4608,
+ 4800, 4928, 5056, 5184, 4672, 4672, 4672, 4672, 4864,
+ 4992, 5120, 5248, 4672, 4672, 4672, 4672, 4864, 4992,
+ 5120, 5248, 4736, 4736, 4736, 4736, 4928, 5056, 5184,
+ 5312, 4736, 4736, 4736, 4736, 4928, 5056, 5184, 5312,
+ 4800, 4800, 4800, 4800, 4992, 5120, 5248, 5376, 4800,
+ 4800, 4800, 4800, 4992, 5120, 5248, 5376, 4864, 4864,
+ 4864, 4864, 5056, 5184, 5312, 5440, 4864, 4864, 4864,
+ 4864, 5056, 5184, 5312, 5440, 4928, 4928, 4928, 4928,
+ 5120, 5248, 5376, 5504, 4928, 4928, 4928, 4928, 5120,
+ 5248, 5376, 5504, 4992, 4992, 4992, 4992, 5184, 5312,
+ 5440, 5568, 4992, 4992, 4992, 4992, 5184, 5312, 5440,
+ 5568, 5056, 5056, 5056, 5056, 5248, 5376, 5504, 5632,
+ 5056, 5056, 5056, 5056, 5248, 5376, 5504, 5632, 5120,
+ 5120, 5120, 5120, 5312, 5440, 5568, 5632, 5120, 5120,
+ 5120, 5120, 5312, 5440, 5568, 5632, 5184, 5184, 5184,
+ 5184, 5376, 5504, 5632, 5632, 5184, 5184, 5184, 5184,
+ 5376, 5504, 5632, 5632, 5248, 5248, 5248, 5248, 5440,
+ 5568, 5632, 5632, 5248, 5248, 5248, 5248, 5440, 5568,
+ 5632, 5632, 5312, 5312, 5312, 5312, 5504, 5632, 5632,
+ 5632, 5312, 5312, 5312, 5312, 5504, 5632, 5632, 5632,
+ 5376, 5376, 5376, 5376, 5568, 5632, 5632, 5632, 5376,
+ 5376, 5376, 5376, 5568, 5632, 5632, 5632, 5440, 5440,
+ 5440, 5440, 5632, 5632, 5632, 5632, 5440, 5440, 5440,
+ 5440, 5632, 5632, 5632, 5632, 5504, 5504, 5504, 5504,
+ 5632, 5632, 5632, 5632, 5504, 5504, 5504, 5504, 5632,
+ 5632, 5632, 5632, 5568, 5568, 5568, 5568, 5632, 5632,
+ 5632, 5632, 5568, 5568, 5568, 5568, 5632, 5632, 5632,
+ 5632
+};
+
+static const int filterData2[1424] = {
+ 0, 2, 4, 6, 7, 9, 11, 13, 0, -2, -4, -6, -7, -9, -11,
+ -13, 1, 3, 5, 7, 9, 11, 13, 15, -1, -3, -5, -7, -9,
+ -11, -13, -15, 1, 3, 5, 7, 10, 12, 14, 16, -1, -3, -5,
+ -7, -10, -12, -14, -16, 1, 3, 6, 8, 11, 13, 16, 18,
+ -1, -3, -6, -8, -11, -13, -16, -18, 1, 4, 6, 9, 12,
+ 15, 17, 20, -1, -4, -6, -9, -12, -15, -17, -20, 1, 4,
+ 7, 10, 13, 16, 19, 22, -1, -4, -7, -10, -13, -16, -19,
+ -22, 1, 4, 8, 11, 14, 17, 21, 24, -1, -4, -8, -11, -14,
+ -17, -21, -24, 1, 5, 8, 12, 15, 19, 22, 26, -1, -5,
+ -8, -12, -15, -19, -22, -26, 2, 6, 10, 14, 18, 22, 26,
+ 30, -2, -6, -10, -14, -18, -22, -26, -30, 2, 6, 10,
+ 14, 19, 23, 27, 31, -2, -6, -10, -14, -19, -23, -27,
+ -31, 2, 7, 11, 16, 21, 26, 30, 35, -2, -7, -11, -16,
+ -21, -26, -30, -35, 2, 7, 13, 18, 23, 28, 34, 39, -2,
+ -7, -13, -18, -23, -28, -34, -39, 2, 8, 14, 20, 25,
+ 31, 37, 43, -2, -8, -14, -20, -25, -31, -37, -43, 3,
+ 9, 15, 21, 28, 34, 40, 46, -3, -9, -15, -21, -28, -34,
+ -40, -46, 3, 10, 17, 24, 31, 38, 45, 52, -3, -10, -17,
+ -24, -31, -38, -45, -52, 3, 11, 19, 27, 34, 42, 50,
+ 58, -3, -11, -19, -27, -34, -42, -50, -58, 4, 12, 21,
+ 29, 38, 46, 55, 63, -4, -12, -21, -29, -38, -46, -55,
+ -63, 4, 13, 23, 32, 41, 50, 60, 69, -4, -13, -23, -32,
+ -41, -50, -60, -69, 5, 15, 25, 35, 46, 56, 66, 76, -5,
+ -15, -25, -35, -46, -56, -66, -76, 5, 16, 28, 39, 50,
+ 61, 73, 84, -5, -16, -28, -39, -50, -61, -73, -84, 6,
+ 18, 31, 43, 56, 68, 81, 93, -6, -18, -31, -43, -56,
+ -68, -81, -93, 6, 20, 34, 48, 61, 75, 89, 103, -6, -20,
+ -34, -48, -61, -75, -89, -103, 7, 22, 37, 52, 67, 82,
+ 97, 112, -7, -22, -37, -52, -67, -82, -97, -112, 8,
+ 24, 41, 57, 74, 90, 107, 123, -8, -24, -41, -57, -74,
+ -90, -107, -123, 9, 27, 45, 63, 82, 100, 118, 136, -9,
+ -27, -45, -63, -82, -100, -118, -136, 10, 30, 50, 70,
+ 90, 110, 130, 150, -10, -30, -50, -70, -90, -110, -130,
+ -150, 11, 33, 55, 77, 99, 121, 143, 165, -11, -33, -55,
+ -77, -99, -121, -143, -165, 12, 36, 60, 84, 109, 133,
+ 157, 181, -12, -36, -60, -84, -109, -133, -157, -181,
+ 13, 40, 66, 93, 120, 147, 173, 200, -13, -40, -66, -93,
+ -120, -147, -173, -200, 14, 44, 73, 103, 132, 162, 191,
+ 221, -14, -44, -73, -103, -132, -162, -191, -221, 16,
+ 48, 81, 113, 146, 178, 211, 243, -16, -48, -81, -113,
+ -146, -178, -211, -243, 17, 53, 89, 125, 160, 196, 232,
+ 268, -17, -53, -89, -125, -160, -196, -232, -268, 19,
+ 58, 98, 137, 176, 215, 255, 294, -19, -58, -98, -137,
+ -176, -215, -255, -294, 21, 64, 108, 151, 194, 237,
+ 281, 324, -21, -64, -108, -151, -194, -237, -281, -324,
+ 23, 71, 118, 166, 213, 261, 308, 356, -23, -71, -118,
+ -166, -213, -261, -308, -356, 26, 78, 130, 182, 235,
+ 287, 339, 391, -26, -78, -130, -182, -235, -287, -339,
+ -391, 28, 86, 143, 201, 258, 316, 373, 431, -28, -86,
+ -143, -201, -258, -316, -373, -431, 31, 94, 158, 221,
+ 284, 347, 411, 474, -31, -94, -158, -221, -284, -347,
+ -411, -474, 34, 104, 174, 244, 313, 383, 453, 523, -34,
+ -104, -174, -244, -313, -383, -453, -523, 38, 115, 191,
+ 268, 345, 422, 498, 575, -38, -115, -191, -268, -345,
+ -422, -498, -575, 42, 126, 210, 294, 379, 463, 547,
+ 631, -42, -126, -210, -294, -379, -463, -547, -631,
+ 46, 139, 231, 324, 417, 510, 602, 695, -46, -139, -231,
+ -324, -417, -510, -602, -695, 51, 153, 255, 357, 459,
+ 561, 663, 765, -51, -153, -255, -357, -459, -561, -663,
+ -765, 56, 168, 280, 392, 505, 617, 729, 841, -56, -168,
+ -280, -392, -505, -617, -729, -841, 61, 185, 308, 432,
+ 555, 679, 802, 926, -61, -185, -308, -432, -555, -679,
+ -802, -926, 68, 204, 340, 476, 612, 748, 884, 1020,
+ -68, -204, -340, -476, -612, -748, -884, -1020, 74,
+ 224, 373, 523, 672, 822, 971, 1121, -74, -224, -373,
+ -523, -672, -822, -971, -1121, 82, 246, 411, 575, 740,
+ 904, 1069, 1233, -82, -246, -411, -575, -740, -904,
+ -1069, -1233, 90, 271, 452, 633, 814, 995, 1176, 1357,
+ -90, -271, -452, -633, -814, -995, -1176, -1357, 99,
+ 298, 497, 696, 895, 1094, 1293, 1492, -99, -298, -497,
+ -696, -895, -1094, -1293, -1492, 109, 328, 547, 766,
+ 985, 1204, 1423, 1642, -109, -328, -547, -766, -985,
+ -1204, -1423, -1642, 120, 361, 601, 842, 1083, 1324,
+ 1564, 1805, -120, -361, -601, -842, -1083, -1324, -1564,
+ -1805, 132, 397, 662, 927, 1192, 1457, 1722, 1987, -132,
+ -397, -662, -927, -1192, -1457, -1722, -1987, 145, 437,
+ 728, 1020, 1311, 1603, 1894, 2186, -145, -437, -728,
+ -1020, -1311, -1603, -1894, -2186, 160, 480, 801, 1121,
+ 1442, 1762, 2083, 2403, -160, -480, -801, -1121, -1442,
+ -1762, -2083, -2403, 176, 529, 881, 1234, 1587, 1940,
+ 2292, 2645, -176, -529, -881, -1234, -1587, -1940, -2292,
+ -2645, 194, 582, 970, 1358, 1746, 2134, 2522, 2910,
+ -194, -582, -970, -1358, -1746, -2134, -2522, -2910,
+ 213, 640, 1066, 1493, 1920, 2347, 2773, 3200, -213,
+ -640, -1066, -1493, -1920, -2347, -2773, -3200, 234,
+ 704, 1173, 1643, 2112, 2582, 3051, 3521, -234, -704,
+ -1173, -1643, -2112, -2582, -3051, -3521, 258, 774,
+ 1291, 1807, 2324, 2840, 3357, 3873, -258, -774, -1291,
+ -1807, -2324, -2840, -3357, -3873, 284, 852, 1420, 1988,
+ 2556, 3124, 3692, 4260, -284, -852, -1420, -1988, -2556,
+ -3124, -3692, -4260, 312, 937, 1561, 2186, 2811, 3436,
+ 4060, 4685, -312, -937, -1561, -2186, -2811, -3436,
+ -4060, -4685, 343, 1030, 1718, 2405, 3092, 3779, 4467,
+ 5154, -343, -1030, -1718, -2405, -3092, -3779, -4467,
+ -5154, 378, 1134, 1890, 2646, 3402, 4158, 4914, 5670,
+ -378, -1134, -1890, -2646, -3402, -4158, -4914, -5670,
+ 415, 1247, 2079, 2911, 3742, 4574, 5406, 6238, -415,
+ -1247, -2079, -2911, -3742, -4574, -5406, -6238, 457,
+ 1372, 2287, 3202, 4117, 5032, 5947, 6862, -457, -1372,
+ -2287, -3202, -4117, -5032, -5947, -6862, 503, 1509,
+ 2516, 3522, 4529, 5535, 6542, 7548, -503, -1509, -2516,
+ -3522, -4529, -5535, -6542, -7548, 553, 1660, 2767,
+ 3874, 4981, 6088, 7195, 8302, -553, -1660, -2767, -3874,
+ -4981, -6088, -7195, -8302, 608, 1826, 3044, 4262, 5479,
+ 6697, 7915, 9133, -608, -1826, -3044, -4262, -5479,
+ -6697, -7915, -9133, 669, 2009, 3348, 4688, 6027, 7367,
+ 8706, 10046, -669, -2009, -3348, -4688, -6027, -7367,
+ -8706, -10046, 736, 2210, 3683, 5157, 6630, 8104, 9577,
+ 11051, -736, -2210, -3683, -5157, -6630, -8104, -9577,
+ -11051, 810, 2431, 4052, 5673, 7294, 8915, 10536, 12157,
+ -810, -2431, -4052, -5673, -7294, -8915, -10536, -12157,
+ 891, 2674, 4457, 6240, 8023, 9806, 11589, 13372, -891,
+ -2674, -4457, -6240, -8023, -9806, -11589, -13372, 980,
+ 2941, 4903, 6864, 8825, 10786, 12748, 14709, -980, -2941,
+ -4903, -6864, -8825, -10786, -12748, -14709, 1078, 3236,
+ 5393, 7551, 9708, 11866, 14023, 16181, -1078, -3236,
+ -5393, -7551, -9708, -11866, -14023, -16181, 1186, 3559,
+ 5933, 8306, 10679, 13052, 15426, 17799, -1186, -3559,
+ -5933, -8306, -10679, -13052, -15426, -17799, 1305,
+ 3915, 6526, 9136, 11747, 14357, 16968, 19578, -1305,
+ -3915, -6526, -9136, -11747, -14357, -16968, -19578,
+ 1435, 4307, 7179, 10051, 12922, 15794, 18666, 21538,
+ -1435, -4307, -7179, -10051, -12922, -15794, -18666,
+ -21538, 1579, 4738, 7896, 11055, 14214, 17373, 20531,
+ 23690, -1579, -4738, -7896, -11055, -14214, -17373,
+ -20531, -23690, 1737, 5212, 8686, 12161, 15636, 19111,
+ 22585, 26060, -1737, -5212, -8686, -12161, -15636, -19111,
+ -22585, -26060, 1911, 5733, 9555, 13377, 17200, 21022,
+ 24844, 28666, -1911, -5733, -9555, -13377, -17200, -21022,
+ -24844, -28666, 2102, 6306, 10511, 14715, 18920, 23124,
+ 27329, 31533, -2102, -6306, -10511, -14715, -18920,
+ -23124, -27329, -31533, 2312, 6937, 11562, 16187, 20812,
+ 25437, 30062, 32767, -2312, -6937, -11562, -16187, -20812,
+ -25437, -30062, -32767, 2543, 7631, 12718, 17806, 22893,
+ 27981, 32767, 32767, -2543, -7631, -12718, -17806, -22893,
+ -27981, -32767, -32767, 2798, 8394, 13990, 19586, 25183,
+ 30779, 32767, 32767, -2798, -8394, -13990, -19586, -25183,
+ -30779, -32767, -32767, 3077, 9233, 15389, 21545, 27700,
+ 32767, 32767, 32767, -3077, -9233, -15389, -21545, -27700,
+ -32767, -32767, -32767, 3385, 10157, 16928, 23700, 30471,
+ 32767, 32767, 32767, -3385, -10157, -16928, -23700,
+ -30471, -32767, -32767, -32767, 3724, 11172, 18621,
+ 26069, 32767, 32767, 32767, 32767, -3724, -11172, -18621,
+ -26069, -32767, -32767, -32767, -32767, 4095, 12287,
+ 20479, 28671, 32767, 32767, 32767, 32767, -4095, -12287,
+ -20479, -28671, -32767, -32767, -32767, -32767
+};
+
+static const int p1s[17] = { 0, 4, 3, 4, 2, 4, 3, 4, 1, 4, 3, 4, 2, 4, 3, 4, 0 };
+static const int p2s[17] = { 0, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 11, 3, 13, 7, 15, 1 };
+
+static void soundFilter(byte *data, int16 *buffer, int p1, int p2);
+
+void SoundQueue::applyFilter(SoundEntry *entry, int16 *buffer) {
+ if ((((byte *)entry->_soundData)[1] << 6) > 0x1600) {
+ entry->_status.status |= 0x20000000;
+ } else {
+ int variant = entry->_status.status & 0x1f;
+
+ soundFilter((byte *)entry->_soundData, buffer, p1s[variant], p2s[variant]);
+ }
+}
+
+
+static void soundFilter(byte *data, int16 *buffer, int p1, int p2) {
+ int data1, data2, data1p, data2p;
+ byte idx;
+
+ data2 = data[0];
+ data1 = data[1] << 6;
+
+ data += 2;
+
+ for (int count = 0; count < 735; count++) {
+ idx = data[count] >> 4;
+ data1p = filterData[idx + data1];
+ data2p = CLIP(filterData2[idx + data1] + data2, -32767, 32767);
+
+ buffer[2 * count] = (p2 * data2p) >> p1;
+
+ idx = data[count] & 0xF;
+
+ data1 = filterData[idx + data1p];
+ data2 = CLIP(filterData2[idx + data1p] + data2p, -32767, 32767);
+ buffer[2 * count + 1] = (p2 * data2) >> p1;
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Debug
+//////////////////////////////////////////////////////////////////////////
+void SoundQueue::stopAllSound() {
+ Common::StackLock locker(_mutex);
+
+ for (Common::List<SoundEntry *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i)
+ (*i)->_soundStream->stop();
+}
+
+} // End of namespace LastExpress
diff --git a/engines/lastexpress/sound/queue.h b/engines/lastexpress/sound/queue.h
new file mode 100644
index 0000000000..3748a266e0
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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 LASTEXPRESS_SOUND_QUEUE_H
+#define LASTEXPRESS_SOUND_QUEUE_H
+
+#include "lastexpress/shared.h"
+
+#include "common/array.h"
+#include "common/mutex.h"
+#include "common/serializer.h"
+
+namespace LastExpress {
+
+class LastExpressEngine;
+class SoundEntry;
+class SubtitleEntry;
+
+class SoundQueue : Common::Serializable {
+public:
+ SoundQueue(LastExpressEngine *engine);
+ ~SoundQueue();
+
+ // Timer
+ void handleTimer();
+
+ // Queue
+ void addToQueue(SoundEntry *entry);
+ void removeFromQueue(Common::String filename);
+ void removeFromQueue(EntityIndex entity);
+ void updateQueue();
+ void resetQueue();
+ void resetQueue(SoundType type1, SoundType type2 = kSoundTypeNone);
+ void clearQueue();
+
+ // State
+ void clearStatus();
+ int getSoundState() { return _state; }
+ void resetState() { resetState(kSoundState1); }
+ void resetState(SoundState state) { _state |= state; }
+
+ // Entries
+ void setupEntry(SoundType type, EntityIndex index);
+ void processEntry(EntityIndex entity);
+ void processEntry(SoundType type);
+ void processEntry(Common::String filename);
+ void processEntries();
+ SoundEntry *getEntry(SoundType type);
+ SoundEntry *getEntry(EntityIndex index);
+ SoundEntry *getEntry(Common::String name);
+ uint32 getEntryTime(EntityIndex index);
+ bool isBuffered(Common::String filename, bool testForEntity = false);
+ bool isBuffered(EntityIndex entity);
+
+ // Subtitles
+ void updateSubtitles();
+ void addSubtitle(SubtitleEntry *entry) { _subtitles.push_back(entry); }
+ void removeSubtitle(SubtitleEntry *entry) { _subtitles.remove(entry); }
+ void setCurrentSubtitle(SubtitleEntry *entry) { _currentSubtitle = entry; }
+ SubtitleEntry *getCurrentSubtitle() { return _currentSubtitle; }
+
+ // Cache
+ bool setupCache(SoundEntry *entry);
+
+ // Serializable
+ void saveLoadWithSerializer(Common::Serializer &ser);
+ uint32 count();
+
+ // Accessors
+ uint32 getFlag() { return _flag; }
+ int getSubtitleFlag() { return _subtitlesFlag; }
+ void setSubtitleFlag(int flag) { _subtitlesFlag = flag; }
+ SoundType getCurrentType() { return _currentType; }
+ void setCurrentType(SoundType type) { _currentType = type; }
+
+protected:
+ // Debug
+ void stopAllSound();
+
+private:
+ LastExpressEngine *_engine;
+
+ Common::Mutex _mutex;
+
+ // State & shared data
+ int _state;
+ SoundType _currentType;
+ // TODO: this seems to be a synchronization flag for the sound timer
+ uint32 _flag;
+
+ // Entries
+ Common::List<SoundEntry *> _soundList; ///< List of all sound entries
+ Common::List<SoundEntry *> _soundCache; ///< List of entries with a data buffer
+ void *_soundCacheData;
+
+ // Subtitles
+ int _subtitlesFlag;
+ Common::List<SubtitleEntry *> _subtitles;
+ SubtitleEntry *_currentSubtitle;
+
+ // Filters
+ int32 _buffer[2940]; ///< Static sound buffer
+
+ void removeFromCache(SoundEntry *entry);
+ void applyFilter(SoundEntry *entry, int16 *buffer);
+
+ friend class Debugger;
+};
+
+} // End of namespace LastExpress
+
+#endif // LASTEXPRESS_SOUND_QUEUE_H
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