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-rw-r--r--sky/music/adlibchannel.cpp344
-rw-r--r--sky/music/adlibchannel.h106
-rw-r--r--sky/music/adlibmusic.cpp121
-rw-r--r--sky/music/adlibmusic.h64
-rw-r--r--sky/music/gmchannel.cpp217
-rw-r--r--sky/music/gmchannel.h82
-rw-r--r--sky/music/gmmusic.cpp118
-rw-r--r--sky/music/gmmusic.h52
-rw-r--r--sky/music/mt32music.cpp169
-rw-r--r--sky/music/mt32music.h53
-rw-r--r--sky/music/musicbase.cpp148
-rw-r--r--sky/music/musicbase.h92
12 files changed, 0 insertions, 1566 deletions
diff --git a/sky/music/adlibchannel.cpp b/sky/music/adlibchannel.cpp
deleted file mode 100644
index 9b28f832bb..0000000000
--- a/sky/music/adlibchannel.cpp
+++ /dev/null
@@ -1,344 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "common/stdafx.h"
-#include "common/util.h"
-#include "sky/music/adlibchannel.h"
-#include "sky/sky.h"
-
-namespace Sky {
-
-AdlibChannel::AdlibChannel(FM_OPL *opl, uint8 *pMusicData, uint16 startOfData) {
- _opl = opl;
- _musicData = pMusicData;
- _channelData.startOfData = startOfData;
- _channelData.eventDataPtr = startOfData;
- _channelData.channelActive = 1;
- _channelData.freqDataSize = 2;
- _channelData.tremoVibro = 0;
- _channelData.assignedInstrument = 0xFF;
- _channelData.channelVolume = 0x7F;
- _channelData.nextEventTime = getNextEventTime();
-
- _channelData.adlibChannelNumber = _channelData.lastCommand = _channelData.note =
- _channelData.adlibReg1 = _channelData.adlibReg2 = _channelData.freqOffset = 0;
- _channelData.frequency = 0;
- _channelData.instrumentData = NULL;
-
- uint16 instrumentDataLoc;
-
- if (SkyEngine::_systemVars.gameVersion == 109) {
- //instrumentDataLoc = (_musicData[0x11D0] << 8) | _musicData[0x11CF];
- //_frequenceTable = (uint16*)(_musicData + 0x835);
- //_registerTable = _musicData + 0xE35;
- //_opOutputTable = _musicData + 0xE47;
- //_adlibRegMirror = _musicData + 0xF4A;
-
- instrumentDataLoc = READ_LE_UINT16(_musicData + 0x1204);
- _frequenceTable = (uint16*)(_musicData + 0x868);
- _registerTable = _musicData + 0xE68;
- _opOutputTable = _musicData + 0xE7A;
- _adlibRegMirror = _musicData + 0xF7D;
- } else if (SkyEngine::_systemVars.gameVersion == 267) {
- instrumentDataLoc = READ_LE_UINT16(_musicData + 0x11FB);
- _frequenceTable = (uint16*)(_musicData + 0x7F4);
- _registerTable = _musicData + 0xDF4;
- _opOutputTable = _musicData + 0xE06;
- _adlibRegMirror = _musicData + 0xF55;
- } else {
- instrumentDataLoc = READ_LE_UINT16(_musicData + 0x1205);
- _frequenceTable = (uint16*)(_musicData + 0x7FE);
- _registerTable = _musicData + 0xDFE;
- _opOutputTable = _musicData + 0xE10;
- _adlibRegMirror = _musicData + 0xF5F;
- }
-
- _instrumentMap = _musicData+instrumentDataLoc;
- _instruments = (InstrumentStruct*)(_instrumentMap+0x80);
-
- _musicVolume = 0x100;
-}
-
-bool AdlibChannel::isActive(void) {
-
- return _channelData.channelActive != 0;
-}
-
-void AdlibChannel::updateVolume(uint16 pVolume) {
-
- _musicVolume = pVolume * 3;
-}
-
-/* This class uses the same area for the register mirror as the original
- asm driver did (_musicData[0xF5F..0x105E]), so the cache is indeed shared
- by all instances of the class.
-*/
-void AdlibChannel::setRegister(uint8 regNum, uint8 value) {
-
- if (_adlibRegMirror[regNum] != value) {
- OPLWriteReg (_opl, regNum, value);
- _adlibRegMirror[regNum] = value;
- }
-}
-
-void AdlibChannel::stopNote(void) {
-
- if (_channelData.note & 0x20) {
- _channelData.note &= ~0x20;
- setRegister(0xB0 | _channelData.adlibChannelNumber, _channelData.note);
- }
-}
-
-int32 AdlibChannel::getNextEventTime(void) {
- int32 retV = 0;
- uint8 cnt, lVal = 0;
- for (cnt = 0; cnt < 4; cnt++) {
- lVal = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- retV = (retV << 7) | (lVal & 0x7F);
- if (!(lVal & 0x80)) break;
- }
- if (lVal & 0x80) { // should never happen
- return -1;
- } else return retV;
-
-}
-
-uint8 AdlibChannel::process(uint16 aktTime) {
-
- if (!_channelData.channelActive) {
- return 0;
- }
-
- uint8 returnVal = 0;
-
- _channelData.nextEventTime -= aktTime;
- uint8 opcode;
- while ((_channelData.nextEventTime < 0) && (_channelData.channelActive)) {
- opcode = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- if (opcode & 0x80) {
- if (opcode == 0xFF) {
- // dummy opcode
- } else if (opcode >= 0x90) {
- switch (opcode&0xF) {
- case 0: com90_caseNoteOff(); break;
- case 1: com90_stopChannel(); break;
- case 2: com90_setupInstrument(); break;
- case 3:
- returnVal = com90_updateTempo();
- break;
- case 5: com90_getFreqOffset(); break;
- case 6: com90_getChannelVolume(); break;
- case 7: com90_getTremoVibro(); break;
- case 8: com90_rewindMusic(); break;
- case 9: com90_keyOff(); break;
- case 12: com90_setStartOfData(); break;
- case 4: //com90_dummy();
- case 10: //com90_error();
- case 11: //com90_doLodsb();
- case 13: //com90_do_two_Lodsb();
- error("Channel: dummy music routine 0x%02X was called",opcode);
- _channelData.channelActive = 0;
- break;
- default:
- // these opcodes aren't implemented in original music driver
- error("Channel: Not existent routine 0x%02X was called",opcode);
- _channelData.channelActive = 0;
- break;
- }
- } else {
- // new adlib channel assignment
- _channelData.adlibChannelNumber = opcode&0xF;
- _channelData.adlibReg1 = _registerTable[(opcode&0xF)<<1];
- _channelData.adlibReg2 = _registerTable[((opcode&0xF)<<1)|1];
- }
- } else {
- _channelData.lastCommand = opcode;
- stopNote();
- // not sure why this "if" is necessary...either a bug in my
- // code or a bug in the music data (section 1, music 2)
- if (_channelData.instrumentData || _channelData.tremoVibro) {
- setupInstrument(opcode);
-
- opcode = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- setupChannelVolume(opcode);
- } else _channelData.eventDataPtr++;
- }
- if (_channelData.channelActive)
- _channelData.nextEventTime += getNextEventTime();
- }
- return returnVal;
-}
-
-void AdlibChannel::setupInstrument(uint8 opcode) {
-
- uint16 nextNote;
- if (_channelData.tremoVibro) {
- uint8 newInstrument = _instrumentMap[opcode];
- if (newInstrument != _channelData.assignedInstrument) {
- _channelData.assignedInstrument = newInstrument;
- _channelData.instrumentData = _instruments + newInstrument;
- adlibSetupInstrument();
- }
- _channelData.lastCommand = _channelData.instrumentData->bindedEffect;
- nextNote = getNextNote(_channelData.lastCommand);
- } else {
- nextNote = getNextNote(opcode - 0x18 + _channelData.instrumentData->bindedEffect);
- }
- _channelData.frequency = nextNote;
- setRegister(0xA0 | _channelData.adlibChannelNumber, (uint8)nextNote);
- setRegister(0xB0 | _channelData.adlibChannelNumber, (uint8)((nextNote >> 8) | 0x20));
- _channelData.note = (uint8)((nextNote >> 8) | 0x20);
-}
-
-void AdlibChannel::setupChannelVolume(uint8 volume) {
-
- uint8 resultOp;
- uint32 resVol = ((volume + 1) * (_channelData.instrumentData->totOutLev_Op2 + 1)) << 1;
- resVol &= 0xFFFF;
- resVol *= (_channelData.channelVolume+1)<<1;
- resVol >>= 8;
- resVol *= _musicVolume;
- resVol >>= 16;
- resultOp = ((_channelData.instrumentData->scalingLevel << 6) & 0xC0) | _opOutputTable[resVol];
- setRegister(0x40 | _channelData.adlibReg2, resultOp);
- if (_channelData.instrumentData->feedBack & 1) {
- resVol = ((volume + 1) * (_channelData.instrumentData->totOutLev_Op1 + 1)) << 1;
- resVol &= 0xFFFF;
- resVol *= (_channelData.channelVolume + 1)<<1;
- resVol >>= 8;
- resVol *= (_musicVolume & 0xFF);
- resVol >>= 16;
- } else resVol = _channelData.instrumentData->totOutLev_Op1;
- resultOp = ((_channelData.instrumentData->scalingLevel << 2) & 0xC0) | _opOutputTable[resVol];
- setRegister(0x40 | _channelData.adlibReg1, resultOp);
-}
-
-void AdlibChannel::adlibSetupInstrument(void) {
-
- setRegister(0x60 | _channelData.adlibReg1, _channelData.instrumentData->ad_Op1);
- setRegister(0x60 | _channelData.adlibReg2, _channelData.instrumentData->ad_Op2);
- setRegister(0x80 | _channelData.adlibReg1, _channelData.instrumentData->sr_Op1);
- setRegister(0x80 | _channelData.adlibReg2, _channelData.instrumentData->sr_Op2);
- setRegister(0xE0 | _channelData.adlibReg1, _channelData.instrumentData->waveSelect_Op1);
- setRegister(0xE0 | _channelData.adlibReg2, _channelData.instrumentData->waveSelect_Op2);
- setRegister(0xC0 | _channelData.adlibChannelNumber, _channelData.instrumentData->feedBack);
- setRegister(0x20 | _channelData.adlibReg1, _channelData.instrumentData->ampMod_Op1);
- setRegister(0x20 | _channelData.adlibReg2, _channelData.instrumentData->ampMod_Op2);
-}
-
-#ifdef SCUMM_BIG_ENDIAN
-#define ENDIAN16(x) ((x >> 8) | ((x & 0xFF) << 8))
-#else
-#define ENDIAN16(x) (x)
-#endif
-
-uint16 AdlibChannel::getNextNote(uint8 param) {
-
- int16 freqIndex = ((int16)_channelData.freqOffset) - 0x40;
- if (freqIndex >= 0x3F) freqIndex++;
- freqIndex *= _channelData.freqDataSize;
- freqIndex += param<<6;
- uint16 freqData = ENDIAN16(_frequenceTable[freqIndex % 0x300]);
- if ((freqIndex%0x300 >= 0x1C0) || (freqIndex/0x300 > 0)) {
- return (((freqIndex / 0x300) - 1) << 10) + (freqData & 0x7FF);
- } else {
- // looks like a bug. dunno why. It's what the ASM code says.
- return (uint16)(((int16)freqData) >> 1);
- }
-}
-
-//- command 90h routines
-
-void AdlibChannel::com90_caseNoteOff(void) {
-
- if (_musicData[_channelData.eventDataPtr] == _channelData.lastCommand)
- stopNote();
- _channelData.eventDataPtr++;
-}
-
-void AdlibChannel::com90_stopChannel(void) {
-
- stopNote();
- _channelData.channelActive = 0;
-}
-
-void AdlibChannel::com90_setupInstrument(void) {
-
- _channelData.channelVolume = 0x7F;
- _channelData.freqOffset = 0x40;
- _channelData.assignedInstrument = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- _channelData.instrumentData = _instruments + _channelData.assignedInstrument;
- adlibSetupInstrument();
-}
-
-uint8 AdlibChannel::com90_updateTempo(void) {
-
- uint8 retV = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- return retV;
-}
-
-void AdlibChannel::com90_getFreqOffset(void) {
-
- _channelData.freqOffset = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- if (_channelData.note & 0x20) {
- uint16 nextNote = getNextNote(
- _channelData.lastCommand - 0x18 + _channelData.instrumentData->bindedEffect);
- setRegister(0xA0 | _channelData.adlibChannelNumber, (uint8)nextNote);
- setRegister(0xB0 | _channelData.adlibChannelNumber, (uint8)((nextNote >> 8) | 0x20));
- _channelData.note = (uint8)(nextNote >> 8) | 0x20;
- }
-}
-
-void AdlibChannel::com90_getChannelVolume(void) {
-
- _channelData.channelVolume = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
-}
-
-void AdlibChannel::com90_getTremoVibro(void) {
-
- _channelData.tremoVibro = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
-}
-
-void AdlibChannel::com90_rewindMusic(void) {
-
- _channelData.eventDataPtr = _channelData.startOfData;
-}
-
-void AdlibChannel::com90_keyOff(void) {
-
- stopNote();
-}
-
-void AdlibChannel::com90_setStartOfData(void) {
-
- _channelData.startOfData = _channelData.eventDataPtr;
-}
-
-} // End of namespace Sky
diff --git a/sky/music/adlibchannel.h b/sky/music/adlibchannel.h
deleted file mode 100644
index 661f3a20dc..0000000000
--- a/sky/music/adlibchannel.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef ADLIBCHANNEL_H
-#define ADLIBCHANNEL_H
-
-#include "sky/music/musicbase.h"
-#include "sound/fmopl.h"
-
-namespace Sky {
-
-typedef struct {
- uint8 ad_Op1, ad_Op2;
- uint8 sr_Op1, sr_Op2;
- uint8 ampMod_Op1, ampMod_Op2;
- uint8 waveSelect_Op1, waveSelect_Op2;
- uint8 bindedEffect;
- uint8 feedBack;
- uint8 totOutLev_Op1, totOutLev_Op2;
- uint8 scalingLevel;
- uint8 pad1, pad2, pad3;
-} InstrumentStruct;
-
-typedef struct {
- uint16 eventDataPtr;
- int32 nextEventTime;
- uint16 startOfData;
- uint8 adlibChannelNumber;
- uint8 lastCommand;
- uint8 channelActive;
- uint8 note;
- uint8 adlibReg1, adlibReg2;
- InstrumentStruct *instrumentData;
- uint8 assignedInstrument;
- uint8 channelVolume;
- uint8 padding; // field_12 / not used by original driver
- uint8 tremoVibro;
- uint8 freqDataSize;
- uint8 freqOffset;
- uint16 frequency;
-} AdlibChannelType;
-
-class AdlibChannel : public ChannelBase {
-public:
- AdlibChannel (FM_OPL *opl, uint8 *pMusicData, uint16 startOfData);
- virtual void stopNote(void);
- virtual uint8 process(uint16 aktTime);
- virtual void updateVolume(uint16 pVolume);
- virtual bool isActive(void);
-private:
- FM_OPL *_opl;
- uint8 *_musicData;
- uint16 _musicVolume;
- AdlibChannelType _channelData;
- //-
- InstrumentStruct *_instruments;
- uint16 *_frequenceTable;
- uint8 *_instrumentMap;
- uint8 *_registerTable, *_opOutputTable;
- uint8 *_adlibRegMirror;
- //- normal subs
- void setRegister(uint8 regNum, uint8 value);
- int32 getNextEventTime(void);
- uint16 getNextNote(uint8 param);
- void adlibSetupInstrument(void);
- void setupInstrument(uint8 opcode);
- void setupChannelVolume(uint8 volume);
- //- Streamfunctions from Command90hTable
- void com90_caseNoteOff(void); // 0
- void com90_stopChannel(void); // 1
- void com90_setupInstrument(void); // 2
- uint8 com90_updateTempo(void); // 3
- //void com90_dummy(void); // 4
- void com90_getFreqOffset(void); // 5
- void com90_getChannelVolume(void); // 6
- void com90_getTremoVibro(void); // 7
- void com90_rewindMusic(void); // 8
- void com90_keyOff(void); // 9
- //void com90_error(void); // 10
- //void com90_doLodsb(void); // 11
- void com90_setStartOfData(void); // 12
- //void com90_do_two_Lodsb(void); // 13
-};
-
-} // End of namespace Sky
-
-#endif //ADLIBCHANNEL_H
diff --git a/sky/music/adlibmusic.cpp b/sky/music/adlibmusic.cpp
deleted file mode 100644
index e7ee4ecb6d..0000000000
--- a/sky/music/adlibmusic.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sky/music/adlibmusic.h"
-#include "sky/music/adlibchannel.h"
-#include "sound/mixer.h"
-#include "sky/sky.h"
-
-namespace Sky {
-
-AdlibMusic::AdlibMusic(Audio::Mixer *pMixer, Disk *pDisk)
- : MusicBase(pDisk) {
-
- _driverFileBase = 60202;
- _mixer = pMixer;
- _sampleRate = pMixer->getOutputRate();
-
- _opl = makeAdlibOPL(_sampleRate);
-
- _mixer->setupPremix(this);
-}
-
-AdlibMusic::~AdlibMusic(void) {
-
- _mixer->setupPremix(0);
-}
-
-void AdlibMusic::premixerCall(int16 *data, uint len) {
-
- if (_musicData == NULL) {
- // no music loaded
- memset(data, 0, 2 * len * sizeof(int16));
- } else if ((_currentMusic == 0) || (_numberOfChannels == 0)) {
- // music loaded but not played as of yet
- memset(data, 0, 2 * len * sizeof(int16));
- // poll anyways as pollMusic() can activate the music
- pollMusic();
- _nextMusicPoll = _sampleRate/50;
- } else {
- uint32 render;
- int16 *origData = data;
- uint origLen = len;
- while (len) {
- render = (len > _nextMusicPoll) ? (_nextMusicPoll) : (len);
- len -= render;
- _nextMusicPoll -= render;
- YM3812UpdateOne(_opl, data, render);
- data += render;
- if (_nextMusicPoll == 0) {
- pollMusic();
- _nextMusicPoll = _sampleRate/50;
- }
- }
-
- // Convert mono data to stereo
- for (int i = (origLen - 1); i >= 0; i--) {
- origData[2 * i] = origData[2 * i + 1] = origData[i];
- }
- }
-}
-
-void AdlibMusic::setupPointers(void) {
-
- if (SkyEngine::_systemVars.gameVersion == 109) {
- // disk demo uses a different adlib driver version, some offsets have changed
- //_musicDataLoc = (_musicData[0x11CC] << 8) | _musicData[0x11CB];
- //_initSequence = _musicData + 0xEC8;
-
- _musicDataLoc = READ_LE_UINT16(_musicData + 0x1200);
- _initSequence = _musicData + 0xEFB;
- } else if (SkyEngine::_systemVars.gameVersion == 267) {
- _musicDataLoc = READ_LE_UINT16(_musicData + 0x11F7);
- _initSequence = _musicData + 0xE87;
- } else {
- _musicDataLoc = READ_LE_UINT16(_musicData + 0x1201);
- _initSequence = _musicData + 0xE91;
- }
- _nextMusicPoll = 0;
-}
-
-void AdlibMusic::setupChannels(uint8 *channelData) {
-
- _numberOfChannels = channelData[0];
- channelData++;
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++) {
- uint16 chDataStart = ((channelData[(cnt << 1) | 1] << 8) | channelData[cnt << 1]) + _musicDataLoc;
- _channels[cnt] = new AdlibChannel(_opl, _musicData, chDataStart);
- _channels[cnt]->updateVolume(_musicVolume);
- }
-}
-
-void AdlibMusic::startDriver(void) {
-
- uint16 cnt = 0;
- while (_initSequence[cnt] || _initSequence[cnt+1]) {
- OPLWriteReg (_opl, _initSequence[cnt], _initSequence[cnt+1]);
- cnt += 2;
- }
- _allowedCommands = 0xD;
-}
-
-} // End of namespace Sky
diff --git a/sky/music/adlibmusic.h b/sky/music/adlibmusic.h
deleted file mode 100644
index effa19dc51..0000000000
--- a/sky/music/adlibmusic.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef ADLIBMUSIC_H
-#define ADLIBMUSIC_H
-
-#include "sky/music/musicbase.h"
-#include "sound/audiostream.h"
-#include "sound/fmopl.h"
-
-namespace Audio {
- class Mixer;
-}
-
-namespace Sky {
-
-class AdlibMusic : public AudioStream, public MusicBase {
-public:
- AdlibMusic(Audio::Mixer *pMixer, Disk *pDisk);
- ~AdlibMusic(void);
-
- // AudioStream API
- int readBuffer(int16 *buffer, const int numSamples) {
- premixerCall(buffer, numSamples / 2);
- return numSamples;
- }
- bool isStereo() const { return true; }
- bool endOfData() const { return false; }
- int getRate() const { return _sampleRate; }
-
-private:
- FM_OPL *_opl;
- Audio::Mixer *_mixer;
- uint8 *_initSequence;
- uint32 _sampleRate, _nextMusicPoll;
- virtual void setupPointers(void);
- virtual void setupChannels(uint8 *channelData);
- virtual void startDriver(void);
-
- void premixerCall(int16 *buf, uint len);
-};
-
-} // End of namespace Sky
-
-#endif //ADLIBMUSIC_H
diff --git a/sky/music/gmchannel.cpp b/sky/music/gmchannel.cpp
deleted file mode 100644
index 66fbdfb69f..0000000000
--- a/sky/music/gmchannel.cpp
+++ /dev/null
@@ -1,217 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "gmchannel.h"
-#include "common/util.h"
-#include "sound/mididrv.h"
-
-namespace Sky {
-
-GmChannel::GmChannel(uint8 *pMusicData, uint16 startOfData, MidiDriver *pMidiDrv, const byte *pInstMap, const byte *veloTab) {
-
- _musicData = pMusicData;
- _midiDrv = pMidiDrv;
- _channelData.midiChannelNumber = 0;
- _channelData.startOfData = startOfData;
- _channelData.eventDataPtr = startOfData;
- _channelData.channelActive = 1;
- _channelData.nextEventTime = getNextEventTime();
- _instMap = pInstMap;
- _veloTab = veloTab;
-
- _musicVolume = 0x7F;
- _lastVolume = 0xFF;
-}
-
-bool GmChannel::isActive(void) {
-
- return _channelData.channelActive != 0;
-}
-
-void GmChannel::updateVolume(uint16 pVolume) {
-
- _musicVolume = pVolume;
- if (_musicVolume > 0)
- _musicVolume = (_musicVolume * 2) / 3 + 43;
- if (_lastVolume < 0xFF) {
- uint8 newVol = (_lastVolume * _musicVolume) >> 7;
- _midiDrv->send((0xB0 | _channelData.midiChannelNumber) | 0x700 | (newVol << 16));
- }
-}
-
-void GmChannel::stopNote(void) {
-
- // All Notes Off
- _midiDrv->send((0xB0 | _channelData.midiChannelNumber) | 0x7B00 | 0 | 0x79000000);
- // Reset the Pitch Wheel. See bug #1016556.
- _midiDrv->send((0xE0 | _channelData.midiChannelNumber) | 0x400000);
-}
-
-int32 GmChannel::getNextEventTime(void) {
-
- int32 retV = 0;
- uint8 cnt, lVal = 0;
- for (cnt = 0; cnt < 4; cnt++) {
- lVal = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- retV = (retV << 7) | (lVal & 0x7F);
- if (!(lVal & 0x80)) break;
- }
- if (lVal & 0x80) { // should never happen
- return -1;
- } else return retV;
-
-}
-
-uint8 GmChannel::process(uint16 aktTime) {
-
- if (!_channelData.channelActive)
- return 0;
-
- uint8 returnVal = 0;
-
- _channelData.nextEventTime -= aktTime;
- uint8 opcode;
-
- while ((_channelData.nextEventTime < 0) && (_channelData.channelActive)) {
- opcode = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- if (opcode&0x80) {
- if (opcode == 0xFF) {
- // dummy opcode
- } else if (opcode >= 0x90) {
- switch (opcode&0xF) {
- case 0: com90_caseNoteOff(); break;
- case 1: com90_stopChannel(); break;
- case 2: com90_setupInstrument(); break;
- case 3:
- returnVal = com90_updateTempo();
- break;
- case 5: com90_getPitch(); break;
- case 6: com90_getChannelVolume(); break;
- case 8: com90_rewindMusic(); break;
- case 9: com90_keyOff(); break;
- case 11: com90_getChannelPanValue(); break;
- case 12: com90_setStartOfData(); break;
- case 13: com90_getChannelControl(); break;
- case 4: //com90_dummy();
- case 7: //com90_skipTremoVibro();
- case 10: //com90_error();
- error("Channel: dummy music routine 0x%02X was called",opcode);
- _channelData.channelActive = 0;
- break;
- default:
- // these opcodes aren't implemented in original music driver
- error("Channel: Not existent routine 0x%02X was called",opcode);
- _channelData.channelActive = 0;
- break;
- }
- } else {
- // new midi channel assignment
- _channelData.midiChannelNumber = opcode&0xF;
- }
- } else {
- _channelData.note = opcode;
- byte velocity = _musicData[_channelData.eventDataPtr];
- if (_veloTab)
- velocity = _veloTab[velocity];
- _channelData.eventDataPtr++;
- _midiDrv->send((0x90 | _channelData.midiChannelNumber) | (opcode << 8) | (velocity << 16));
- }
- if (_channelData.channelActive)
- _channelData.nextEventTime += getNextEventTime();
- }
- return returnVal;
-}
-
-//- command 90h routines
-
-void GmChannel::com90_caseNoteOff(void) {
-
- _midiDrv->send((0x90 | _channelData.midiChannelNumber) | (_musicData[_channelData.eventDataPtr] << 8));
- _channelData.eventDataPtr++;
-}
-
-void GmChannel::com90_stopChannel(void) {
-
- stopNote();
- _channelData.channelActive = 0;
-}
-
-void GmChannel::com90_setupInstrument(void) {
- byte instrument = _musicData[_channelData.eventDataPtr];
- if (_instMap)
- instrument = _instMap[instrument];
- _midiDrv->send((0xC0 | _channelData.midiChannelNumber) | (instrument << 8));
- _channelData.eventDataPtr++;
-}
-
-uint8 GmChannel::com90_updateTempo(void) {
-
- uint8 retV = _musicData[_channelData.eventDataPtr];
- _channelData.eventDataPtr++;
- return retV;
-}
-
-void GmChannel::com90_getPitch(void) {
-
- _midiDrv->send((0xE0 | _channelData.midiChannelNumber) | 0 | (_musicData[_channelData.eventDataPtr] << 16));
- _channelData.eventDataPtr++;
-}
-
-void GmChannel::com90_getChannelVolume(void) {
-
- _lastVolume = _musicData[_channelData.eventDataPtr];
- uint8 newVol = (uint8)((_musicData[_channelData.eventDataPtr++] * _musicVolume) >> 7);
- _midiDrv->send((0xB0 | _channelData.midiChannelNumber) | 0x700 | (newVol << 16));
-}
-
-void GmChannel::com90_rewindMusic(void) {
-
- _channelData.eventDataPtr = _channelData.startOfData;
-}
-
-void GmChannel::com90_keyOff(void) {
-
- _midiDrv->send((0x90 | _channelData.midiChannelNumber) | (_channelData.note << 8) | 0);
-}
-
-void GmChannel::com90_setStartOfData(void) {
-
- _channelData.startOfData = _channelData.eventDataPtr;
-}
-
-void GmChannel::com90_getChannelPanValue(void) {
-
- _midiDrv->send((0xB0 | _channelData.midiChannelNumber) | 0x0A00 | (_musicData[_channelData.eventDataPtr] << 16));
- _channelData.eventDataPtr++;
-}
-
-void GmChannel::com90_getChannelControl(void) {
-
- uint8 conNum = _musicData[_channelData.eventDataPtr];
- uint8 conDat = _musicData[_channelData.eventDataPtr + 1];
- _channelData.eventDataPtr += 2;
- _midiDrv->send((0xB0 | _channelData.midiChannelNumber) | (conNum << 8) | (conDat << 16));
-}
-
-} // End of namespace Sky
diff --git a/sky/music/gmchannel.h b/sky/music/gmchannel.h
deleted file mode 100644
index 051b5d0648..0000000000
--- a/sky/music/gmchannel.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef SKYGMCHANNEL_H
-#define SKYGMCHANNEL_H
-
-#include "sky/music/musicbase.h"
-
-class MidiDriver;
-
-namespace Sky {
-
-typedef struct {
- uint16 eventDataPtr;
- int32 nextEventTime;
- uint16 startOfData;
- uint8 midiChannelNumber;
- uint8 note;
- uint8 channelActive;
-} MidiChannelType;
-
-class GmChannel : public ChannelBase {
-public:
- GmChannel(uint8 *pMusicData, uint16 startOfData, MidiDriver *pMidiDrv, const byte *pInstMap, const byte *veloTab);
- virtual void stopNote(void);
- virtual uint8 process(uint16 aktTime);
- virtual void updateVolume(uint16 pVolume);
- virtual bool isActive(void);
-private:
- const byte *_instMap;
- const byte *_veloTab;
- MidiDriver *_midiDrv;
- uint8 *_musicData;
- uint16 _musicVolume;
- MidiChannelType _channelData;
- uint8 _lastVolume;
- //- normal subs
- void setRegister(uint8 regNum, uint8 value);
- int32 getNextEventTime(void);
- uint16 getNextNote(uint8 param);
- void adlibSetupInstrument(void);
- void setupInstrument(uint8 opcode);
- void setupChannelVolume(uint8 volume);
- //- Streamfunctions from Command90hTable
- void com90_caseNoteOff(void); // 0
- void com90_stopChannel(void); // 1
- void com90_setupInstrument(void); // 2
- uint8 com90_updateTempo(void); // 3
- //void com90_dummy(void); // 4
- void com90_getPitch(void); // 5
- void com90_getChannelVolume(void); // 6
- //void com90_skipTremoVibro(void); // 7
- void com90_rewindMusic(void); // 8
- void com90_keyOff(void); // 9
- //void com90_error(void); // 10
- void com90_getChannelPanValue(void); // 11
- void com90_setStartOfData(void); // 12
- void com90_getChannelControl(void); // 13
-};
-
-} // End of namespace Sky
-
-#endif //SKYGMCHANNEL_H
diff --git a/sky/music/gmmusic.cpp b/sky/music/gmmusic.cpp
deleted file mode 100644
index bedb8acc7c..0000000000
--- a/sky/music/gmmusic.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sky/music/gmmusic.h"
-#include "sky/music/gmchannel.h"
-#include "sky/sky.h"
-#include "common/util.h"
-#include "sound/mididrv.h"
-
-namespace Sky {
-
-void GmMusic::passTimerFunc(void *param) {
-
- ((GmMusic*)param)->timerCall();
-}
-
-GmMusic::GmMusic(MidiDriver *pMidiDrv, Disk *pDisk)
- : MusicBase(pDisk) {
-
- _driverFileBase = 60200;
- _midiDrv = pMidiDrv;
- int midiRes = _midiDrv->open();
- if (midiRes != 0)
- error("Can't open midi device. Errorcode: %d", midiRes);
- _timerCount = 0;
- _midiDrv->setTimerCallback(this, passTimerFunc);
-}
-
-GmMusic::~GmMusic(void) {
-
- _midiDrv->setTimerCallback(NULL, NULL);
- if (_currentMusic)
- stopMusic();
- // Send All Sound Off and All Notes Off (for external synths)
- for (int i = 0; i < 16; ++i) {
- _midiDrv->send ((120 << 8) | 0xB0 | i);
- _midiDrv->send ((123 << 8) | 0xB0 | i);
- }
- _midiDrv->close();
- delete _midiDrv;
-}
-
-void GmMusic::timerCall(void) {
- _timerCount += _midiDrv->getBaseTempo();
- if (_timerCount > (1000000 / 50)) {
- // call pollMusic() 50 times per second
- _timerCount -= 1000000 / 50;
- if (_musicData != NULL)
- pollMusic();
- }
-}
-
-void GmMusic::setupPointers(void) {
-
- if (SkyEngine::_systemVars.gameVersion == 109) {
- _musicDataLoc = (_musicData[0x79C] << 8) | _musicData[0x79B];
- _sysExSequence = _musicData + 0x1EF2;
- } else {
- _musicDataLoc = (_musicData[0x7DD] << 8) | _musicData[0x7DC];
- _sysExSequence = ((_musicData[0x7E1] << 8) | _musicData[0x7E0]) + _musicData;
- }
-}
-
-void GmMusic::setupChannels(uint8 *channelData) {
-
- _numberOfChannels = channelData[0];
- channelData++;
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++) {
- uint16 chDataStart = ((channelData[(cnt << 1) | 1] << 8) | channelData[cnt << 1]) + _musicDataLoc;
- _channels[cnt] = new GmChannel(_musicData, chDataStart, _midiDrv, MidiDriver::_mt32ToGm, _veloTab);
- _channels[cnt]->updateVolume(_musicVolume);
- }
-}
-
-void GmMusic::startDriver(void) {
- // Send GM System On to reset channel parameters on external and capa$
- uint8 sysEx[] = "\xf0\x7e\x7f\x09\x01\xf7";
- _midiDrv->sysEx(sysEx, 6);
- //_midiDrv->send(0xFF); //ALSA can't handle this.
- // skip all sysEx as it can't be handled anyways.
-}
-
-const byte GmMusic::_veloTab[128] = {
- 0x00, 0x40, 0x41, 0x41, 0x42, 0x42, 0x43, 0x43, 0x44, 0x44,
- 0x45, 0x45, 0x46, 0x46, 0x47, 0x47, 0x48, 0x48, 0x49, 0x49,
- 0x4A, 0x4A, 0x4B, 0x4B, 0x4C, 0x4C, 0x4D, 0x4D, 0x4E, 0x4E,
- 0x4F, 0x4F, 0x50, 0x50, 0x51, 0x51, 0x52, 0x52, 0x53, 0x53,
- 0x54, 0x54, 0x55, 0x55, 0x56, 0x56, 0x57, 0x57, 0x58, 0x58,
- 0x59, 0x59, 0x5A, 0x5A, 0x5B, 0x5B, 0x5C, 0x5C, 0x5D, 0x5D,
- 0x5E, 0x5E, 0x5F, 0x5F, 0x60, 0x60, 0x61, 0x61, 0x62, 0x62,
- 0x63, 0x63, 0x64, 0x64, 0x65, 0x65, 0x66, 0x66, 0x67, 0x67,
- 0x68, 0x68, 0x69, 0x69, 0x6A, 0x6A, 0x6B, 0x6B, 0x6C, 0x6C,
- 0x6D, 0x6D, 0x6E, 0x6E, 0x6F, 0x6F, 0x70, 0x70, 0x71, 0x71,
- 0x72, 0x72, 0x73, 0x73, 0x74, 0x74, 0x75, 0x75, 0x76, 0x76,
- 0x77, 0x77, 0x78, 0x78, 0x79, 0x79, 0x7A, 0x7A, 0x7B, 0x7B,
- 0x7C, 0x7C, 0x7D, 0x7D, 0x7E, 0x7E, 0x7F, 0x7F
-};
-
-} // End of namespace Sky
diff --git a/sky/music/gmmusic.h b/sky/music/gmmusic.h
deleted file mode 100644
index 2623c6b5cd..0000000000
--- a/sky/music/gmmusic.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef GMMUSIC_H
-#define GMMUSIC_H
-
-#include "sky/music/musicbase.h"
-
-class MidiDriver;
-
-namespace Sky {
-
-class GmMusic : public MusicBase {
-public:
- GmMusic(MidiDriver *pMidiDrv, Disk *pDisk);
- ~GmMusic(void);
-private:
- static void passTimerFunc(void *param);
- void timerCall(void);
-
- uint32 _timerCount;
- uint8 *_sysExSequence;
- MidiDriver *_midiDrv;
- static const byte _veloTab[128];
-
- virtual void setupPointers(void);
- virtual void setupChannels(uint8 *channelData);
- virtual void startDriver(void);
-};
-
-} // End of namespace Sky
-
-#endif //GMMUSIC_H
diff --git a/sky/music/mt32music.cpp b/sky/music/mt32music.cpp
deleted file mode 100644
index a6bcbf4d05..0000000000
--- a/sky/music/mt32music.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sky/music/mt32music.h"
-#include "sky/music/gmchannel.h"
-#include "common/util.h"
-#include "common/system.h"
-#include "sound/mididrv.h"
-
-namespace Sky {
-
-void MT32Music::passTimerFunc(void *param) {
-
- ((MT32Music*)param)->timerCall();
-}
-
-MT32Music::MT32Music(MidiDriver *pMidiDrv, Disk *pDisk)
- : MusicBase(pDisk) {
-
- _driverFileBase = 60200;
- _midiDrv = pMidiDrv;
- int midiRes = _midiDrv->open();
- if (midiRes != 0)
- error("Can't open midi device. Errorcode: %d",midiRes);
- _timerCount = 0;
- _midiDrv->setTimerCallback(this, passTimerFunc);
-}
-
-MT32Music::~MT32Music(void) {
-
- _midiDrv->close();
- _midiDrv->setTimerCallback(NULL, NULL);
- delete _midiDrv;
-}
-
-void MT32Music::timerCall(void) {
- _timerCount += _midiDrv->getBaseTempo();
- if (_timerCount > (1000000 / 50)) {
- // call pollMusic() 50 times per second
- _timerCount -= 1000000 / 50;
- if (_musicData != NULL)
- pollMusic();
- }
-}
-
-void MT32Music::setVolume(uint8 volume) {
- uint8 sysEx[10] = "\x41\x10\x16\x12\x10\x00\x16\x00\x00";
- _musicVolume = volume;
- sysEx[7] = (volume > 100) ? 100 : volume;
- sysEx[8] = 0x00;
- for (uint8 cnt = 4; cnt < 8; cnt++)
- sysEx[8] -= sysEx[cnt];
- sysEx[8] &= 0x7F;
- _midiDrv->sysEx(sysEx, 9);
-}
-
-void MT32Music::setupPointers(void) {
-
- _musicDataLoc = (_musicData[0x7DD] << 8) | _musicData[0x7DC];
- _sysExSequence = ((_musicData[0x7E1] << 8) | _musicData[0x7E0]) + _musicData;
-}
-
-void MT32Music::setupChannels(uint8 *channelData) {
-
- _numberOfChannels = channelData[0];
- channelData++;
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++) {
- uint16 chDataStart = ((channelData[(cnt << 1) | 1] << 8) | channelData[cnt << 1]) + _musicDataLoc;
- _channels[cnt] = new GmChannel(_musicData, chDataStart, _midiDrv, NULL, NULL);
- _channels[cnt]->updateVolume(_musicVolume);
- }
-}
-
-bool MT32Music::processPatchSysEx(uint8 *sysExData) {
-
- uint8 sysExBuf[15];
- uint8 crc = 0;
- if (sysExData[0] & 0x80)
- return false;
-
- // decompress data from stream
- sysExBuf[0] = 0x41; sysExBuf[1] = 0x10; sysExBuf[2] = 0x16; sysExBuf[3] = 0x12; sysExBuf[4] = 0x5;
- sysExBuf[5] = sysExData[0] >> 4; // patch offset part 1
- sysExBuf[6] = (sysExData[0] & 0xF) << 3; // patch offset part 2
- sysExBuf[7] = sysExData[1] >> 6; // timbre group
- sysExBuf[8] = sysExData[1] & 0x3F; // timbre num
- sysExBuf[9] = sysExData[2] & 0x3F; // key shift
- sysExBuf[10] = sysExData[3] & 0x7F; // fine tune
- sysExBuf[11] = sysExData[4] & 0x7F; // bender range
- sysExBuf[12] = sysExData[2] >> 6; // assign mode
- sysExBuf[13] = sysExData[3] >> 7; // reverb switch
- for (uint8 cnt = 4; cnt < 14; cnt++)
- crc -= sysExBuf[cnt];
- sysExBuf[14] = crc & 0x7F; // crc
- _midiDrv->sysEx(sysExBuf, 15);
- g_system->delayMillis(5);
- return true;
-}
-
-void MT32Music::startDriver(void) {
-
- // setup timbres and patches using SysEx data
- uint8* sysExData = _sysExSequence;
- uint8 timbreNum = sysExData[0];
- uint8 cnt, crc;
- sysExData++;
- uint8 sendBuf[256];
- uint8 len;
- sendBuf[0] = 0x41; sendBuf[1] = 0x10; sendBuf[2] = 0x16; sendBuf[3] = 0x12;
- for (cnt = 0; cnt < timbreNum; cnt++) {
- len = 7;
- crc = 0;
- // Timbre address
- sendBuf[4] = 0x8 | (sysExData[0] >> 6);
- sendBuf[5] = (sysExData[0] & 0x3F) << 1;
- sendBuf[6] = 0xA;
- sysExData++;
- crc -= sendBuf[4] + sendBuf[5] + sendBuf[6];
- uint8 dataLen = sysExData[0];
- sysExData++;
- // Timbre data:
- do {
- uint8 rlVal = 1;
- uint8 codeVal = sysExData[0];
- sysExData++;
-
- if (codeVal & 0x80) {
- codeVal &= 0x7F;
- rlVal = sysExData[0];
- sysExData++;
- dataLen--;
- }
- for (uint8 cnt2 = 0; cnt2 < rlVal; cnt2++) {
- sendBuf[len] = codeVal;
- len++;
- crc -= codeVal;
- }
- dataLen--;
- } while (dataLen > 0);
- sendBuf[len] = crc & 0x7F;
- len++;
- _midiDrv->sysEx(sendBuf, len);
- g_system->delayMillis (5);
- }
-
- while (processPatchSysEx(sysExData))
- sysExData += 5;
-}
-
-} // End of namespace Sky
diff --git a/sky/music/mt32music.h b/sky/music/mt32music.h
deleted file mode 100644
index a64663a15f..0000000000
--- a/sky/music/mt32music.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef MT32MUSIC_H
-#define MT32MUSIC_H
-
-#include "sky/music/musicbase.h"
-
-class MidiDriver;
-
-namespace Sky {
-
-class MT32Music : public MusicBase {
-public:
- MT32Music(MidiDriver *pMidiDrv, Disk *pDisk);
- ~MT32Music(void);
-private:
- static void passTimerFunc(void *param);
- void timerCall(void);
- bool processPatchSysEx(uint8 *sysExData);
- virtual void setVolume(uint8 volume);
-
- uint32 _timerCount;
- uint8 *_sysExSequence;
- MidiDriver *_midiDrv;
-
- virtual void setupPointers(void);
- virtual void setupChannels(uint8 *channelData);
- virtual void startDriver(void);
-};
-
-} // End of namespace Sky
-
-#endif //MT32MUSIC_H
diff --git a/sky/music/musicbase.cpp b/sky/music/musicbase.cpp
deleted file mode 100644
index 9d308ebc7f..0000000000
--- a/sky/music/musicbase.cpp
+++ /dev/null
@@ -1,148 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sky/music/musicbase.h"
-#include "sky/disk.h"
-#include "common/util.h"
-
-namespace Sky {
-
-MusicBase::MusicBase(Disk *pDisk) {
-
- _musicData = NULL;
- _allowedCommands = 0;
- _skyDisk = pDisk;
- _currentMusic = 0;
- _musicVolume = 127;
- _numberOfChannels = _currentMusic = 0;
-}
-
-MusicBase::~MusicBase(void) {
-
- stopMusic();
- if (_musicData)
- free(_musicData);
-}
-
-void MusicBase::loadSection(uint8 pSection) {
-
- _mutex.lock();
- if (_currentMusic)
- stopMusic();
- if (_musicData)
- free(_musicData);
- _currentSection = pSection;
- _musicData = _skyDisk->loadFile(_driverFileBase + FILES_PER_SECTION * pSection);
- _allowedCommands = 0;
- _musicTempo0 = 0x78; // init constants taken from idb file, area ~0x1060
- _musicTempo1 = 0xC0;
- _onNextPoll.doReInit = false;
- _onNextPoll.doStopMusic = false;
- _onNextPoll.musicToProcess = 0;
- _tempo = _aktTime = 0x10001;
- _numberOfChannels = _currentMusic = 0;
- setupPointers();
- startDriver();
- _mutex.unlock();
-}
-
-bool MusicBase::musicIsPlaying(void) {
-
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++)
- if (_channels[cnt]->isActive())
- return true;
- return false;
-}
-
-void MusicBase::setVolume(uint16 param) {
-
- _musicVolume = param;
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++)
- _channels[cnt]->updateVolume(_musicVolume);
-}
-
-void MusicBase::stopMusic(void) {
-
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++) {
- _channels[cnt]->stopNote();
- delete _channels[cnt];
- }
- _numberOfChannels = 0;
-}
-
-void MusicBase::updateTempo(void) {
-
- uint16 tempoMul = _musicTempo0 * _musicTempo1;
- uint16 divisor = 0x4446390/ 23864;
- _tempo = (tempoMul / divisor) << 16;
- _tempo |= (((tempoMul%divisor) << 16) | (tempoMul / divisor)) / divisor;
-}
-
-void MusicBase::loadNewMusic(void) {
-
- uint16 musicPos;
- if (_onNextPoll.musicToProcess > _musicData[_musicDataLoc]) {
- error("Music %d requested but doesn't exist in file.", _onNextPoll.musicToProcess);
- return;
- }
- if (_currentMusic != 0)
- stopMusic();
-
- _currentMusic = _onNextPoll.musicToProcess;
-
- if (_currentMusic != 0) {
- musicPos = (_musicData[_musicDataLoc + 2] << 8) | _musicData[_musicDataLoc+1];
- musicPos += _musicDataLoc+((_currentMusic-1) << 1);
- musicPos = ((_musicData[musicPos+1] << 8) | _musicData[musicPos]) + _musicDataLoc;
-
- _musicTempo0 = _musicData[musicPos];
- _musicTempo1 = _musicData[musicPos+1];
-
- setupChannels(_musicData + musicPos + 2);
-
- updateTempo();
- }
-}
-
-void MusicBase::pollMusic(void) {
-
- _mutex.lock();
- uint8 newTempo;
- if (_onNextPoll.doReInit) startDriver();
- if (_onNextPoll.doStopMusic) stopMusic();
- if (_onNextPoll.musicToProcess != _currentMusic)
- loadNewMusic();
-
- _aktTime += _tempo;
-
- for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++) {
- newTempo = _channels[cnt]->process((uint16)(_aktTime >> 16));
- if (newTempo) {
- _musicTempo1 = newTempo;
- updateTempo();
- }
- }
- _mutex.unlock();
- _aktTime &= 0xFFFF;
-}
-
-} // End of namespace Sky
diff --git a/sky/music/musicbase.h b/sky/music/musicbase.h
deleted file mode 100644
index d9f3e22beb..0000000000
--- a/sky/music/musicbase.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef MUSICBASE_H
-#define MUSICBASE_H
-
-#include "common/stdafx.h"
-#include "common/scummsys.h"
-#include "common/mutex.h"
-
-namespace Sky {
-
-class Disk;
-
-#define FILES_PER_SECTION 4
-
-typedef struct {
- bool doReInit, doStopMusic;
- uint8 musicToProcess;
-} Actions;
-
-class ChannelBase {
-public:
- virtual ~ChannelBase() {};
- virtual void stopNote(void) = 0;
- virtual uint8 process(uint16 aktTime) = 0;
- virtual void updateVolume(uint16 pVolume) = 0;
- virtual bool isActive(void) = 0;
-private:
-};
-
-class MusicBase {
-public:
- MusicBase(Disk *pDisk);
- virtual ~MusicBase(void);
- void loadSection(uint8 pSection);
- void startMusic(uint16 param) { _onNextPoll.musicToProcess = param & 0xF; }; // 4
- void stopMusic(); // 7
- bool musicIsPlaying(void);
- uint8 giveVolume(void) { return (uint8)_musicVolume; };
- uint8 giveCurrentMusic(void) { return _currentMusic; };
- void setVolume(uint16 param);
-
-protected:
-
- Disk *_skyDisk;
- uint8 *_musicData;
- uint8 _allowedCommands;
- uint16 _musicDataLoc;
- uint16 _driverFileBase;
-
- uint16 _musicVolume, _numberOfChannels;
- uint8 _currentMusic, _currentSection;
- uint8 _musicTempo0; // can be changed by music stream
- uint8 _musicTempo1; // given once per music
- uint32 _tempo; // calculated from musicTempo0 and musicTempo1
- uint32 _aktTime;
- Actions _onNextPoll;
- ChannelBase *_channels[10];
- Common::Mutex _mutex;
-
- virtual void setupPointers(void) = 0;
- virtual void setupChannels(uint8 *channelData) = 0;
- virtual void startDriver(void) = 0;
-
- void updateTempo(void);
- void loadNewMusic(void);
- void pollMusic(void);
-};
-
-} // End of namespace Sky
-
-#endif //MUSICBASE_H
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