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Diffstat (limited to 'sky/music/gmmusic.cpp')
| -rw-r--r-- | sky/music/gmmusic.cpp | 118 |
1 files changed, 0 insertions, 118 deletions
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 |