mirror of
https://github.com/libretro/scummvm.git
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129 lines
3.0 KiB
C++
129 lines
3.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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// FIXME: This code is taken from SAGA and needs more work (e.g. setVolume).
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// MIDI and digital music class
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#include "audio/audiostream.h"
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#include "audio/mididrv.h"
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#include "audio/midiparser.h"
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#include "made/music.h"
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namespace Made {
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MusicPlayer::MusicPlayer() : _isGM(false) {
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MidiPlayer::createDriver();
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int ret = _driver->open();
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if (ret == 0) {
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if (_nativeMT32)
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_driver->sendMT32Reset();
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else
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_driver->sendGMReset();
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_driver->setTimerCallback(this, &timerCallback);
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}
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}
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void MusicPlayer::send(uint32 b) {
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if ((b & 0xF0) == 0xC0 && !_isGM && !_nativeMT32) {
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b = (b & 0xFFFF00FF) | MidiDriver::_mt32ToGm[(b >> 8) & 0xFF] << 8;
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}
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Audio::MidiPlayer::send(b);
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}
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void MusicPlayer::playXMIDI(GenericResource *midiResource, MusicFlags flags) {
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Common::StackLock lock(_mutex);
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if (_isPlaying)
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return;
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stop();
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// Load XMID resource data
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_isGM = true;
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MidiParser *parser = MidiParser::createParser_XMIDI();
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if (parser->loadMusic(midiResource->getData(), midiResource->getSize())) {
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parser->setTrack(0);
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parser->setMidiDriver(this);
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parser->setTimerRate(_driver->getBaseTempo());
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parser->property(MidiParser::mpCenterPitchWheelOnUnload, 1);
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parser->property(MidiParser::mpSendSustainOffOnNotesOff, 1);
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_parser = parser;
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setVolume(127);
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_isLooping = flags & MUSIC_LOOP;
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_isPlaying = true;
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} else {
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delete parser;
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}
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}
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void MusicPlayer::playSMF(GenericResource *midiResource, MusicFlags flags) {
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Common::StackLock lock(_mutex);
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if (_isPlaying)
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return;
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stop();
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// Load MIDI resource data
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_isGM = true;
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MidiParser *parser = MidiParser::createParser_SMF();
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if (parser->loadMusic(midiResource->getData(), midiResource->getSize())) {
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parser->setTrack(0);
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parser->setMidiDriver(this);
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parser->setTimerRate(_driver->getBaseTempo());
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parser->property(MidiParser::mpCenterPitchWheelOnUnload, 1);
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_parser = parser;
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setVolume(127);
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_isLooping = flags & MUSIC_LOOP;
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_isPlaying = true;
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} else {
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delete parser;
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}
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}
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void MusicPlayer::pause() {
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setVolume(-1);
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_isPlaying = false;
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}
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void MusicPlayer::resume() {
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setVolume(127);
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_isPlaying = true;
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}
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} // End of namespace Made
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