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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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
// MIDI music class
#include "made/music.h"
#include "made/redreader.h"
#include "made/resource.h"
#include "audio/adlib_ms.h"
#include "audio/midiparser.h"
#include "audio/miles.h"
#include "common/config-manager.h"
#include "common/file.h"
#include "common/stream.h"
namespace Made {
const uint8 MusicPlayer::MT32_GOODBYE_MSG[] = { 0x52, 0x65, 0x74, 0x75, 0x72, 0x6E, 0x20, 0x54, 0x6F, 0x20, 0x5A, 0x6F, 0x72, 0x6B, 0x20, 0x53, 0x6F, 0x6F, 0x6E, 0x21 };
MusicPlayer::MusicPlayer(MadeEngine *vm, bool milesAudio) : _vm(vm), _parser(nullptr) {
MidiDriver::DeviceHandle dev = MidiDriver::detectDevice(MDT_MIDI | MDT_ADLIB | MDT_PREFER_MT32);
_driverType = MidiDriver::getMusicType(dev);
if (_driverType == MT_GM && ConfMan.getBool("native_mt32"))
_driverType = MT_MT32;
Common::SeekableReadStream *adLibInstrumentStream = nullptr;
switch (_driverType) {
case MT_ADLIB:
if (milesAudio) {
if (Common::File::exists("rtzcd.red")) {
// Installing Return to Zork produces both a SAMPLE.AD and
// a SAMPLE.OPL file, but they are identical. The resource
// file appears to only contain SAMPLE.AD.
adLibInstrumentStream = RedReader::loadFromRed("rtzcd.red", "SAMPLE.AD");
}
_driver = Audio::MidiDriver_Miles_AdLib_create("SAMPLE.AD", "SAMPLE.OPL", adLibInstrumentStream);
delete adLibInstrumentStream;
} else {
_driver = new MidiDriver_ADLIB_MADE(OPL::Config::kOpl2);
}
break;
case MT_GM:
case MT_MT32:
if (milesAudio) {
_driver = Audio::MidiDriver_Miles_MIDI_create(MT_MT32, "");
} else {
_driver = new MidiDriver_MT32GM(MT_MT32);
}
break;
default:
_driver = new MidiDriver_NULL_Multisource();
break;
}
if (_driver) {
_driver->property(MidiDriver::PROP_USER_VOLUME_SCALING, true);
if (_driver->open() != 0)
error("Failed to open MIDI driver.");
_driver->setTimerCallback(this, &timerCallback);
}
syncSoundSettings();
}
MusicPlayer::~MusicPlayer() {
if (_parser) {
_parser->stopPlaying();
delete _parser;
}
if (_driver) {
_driver->setTimerCallback(nullptr, nullptr);
_driver->close();
delete _driver;
}
}
void MusicPlayer::close() {
if (_parser)
_parser->stopPlaying();
if (_vm->getGameID() == GID_RTZ && _vm->getPlatform() == Common::kPlatformDOS && _driver) {
MidiDriver_MT32GM *mt32Driver = dynamic_cast<MidiDriver_MT32GM *>(_driver);
if (mt32Driver)
mt32Driver->sysExMT32(MT32_GOODBYE_MSG, MidiDriver_MT32GM::MT32_DISPLAY_NUM_CHARS,
MidiDriver_MT32GM::MT32_DISPLAY_MEMORY_ADDRESS, false, false);
}
}
void MusicPlayer::playXMIDI(GenericResource *midiResource) {
if (_parser) {
_parser->unloadMusic();
} else {
_parser = MidiParser::createParser_XMIDI(nullptr, nullptr, 0);
_parser->setMidiDriver(_driver);
_parser->setTimerRate(_driver->getBaseTempo());
_parser->property(MidiParser::mpSendSustainOffOnNotesOff, 1);
}
// Load XMID resource data
_parser->loadMusic(midiResource->getData(), midiResource->getSize());
}
void MusicPlayer::playSMF(GenericResource *midiResource) {
if (_parser) {
_parser->unloadMusic();
} else {
_parser = MidiParser::createParser_SMF(0);
_parser->setMidiDriver(_driver);
_parser->setTimerRate(_driver->getBaseTempo());
_parser->property(MidiParser::mpCenterPitchWheelOnUnload, 1);
}
// Load MIDI resource data
_parser->loadMusic(midiResource->getData(), midiResource->getSize());
}
void MusicPlayer::pause() {
if (_parser)
_parser->pausePlaying();
}
void MusicPlayer::resume() {
if (_parser)
_parser->resumePlaying();
}
void MusicPlayer::stop() {
if (_parser)
_parser->stopPlaying();
}
bool MusicPlayer::isPlaying() {
return _parser ? _parser->isPlaying() : false;
}
void MusicPlayer::syncSoundSettings() {
if (_driver)
_driver->syncSoundSettings();
}
void MusicPlayer::onTimer() {
if (_parser)
_parser->onTimer();
}
void MusicPlayer::timerCallback(void *data) {
((MusicPlayer *)data)->onTimer();
}
MidiDriver_ADLIB_MADE::MidiDriver_ADLIB_MADE(OPL::Config::OplType oplType) : MidiDriver_ADLIB_Multisource(oplType) {
_modulationDepth = MODULATION_DEPTH_LOW;
_vibratoDepth = VIBRATO_DEPTH_LOW;
_defaultChannelVolume = 0x7F;
}
} // End of namespace Made
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