mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
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99 lines
2.2 KiB
C
99 lines
2.2 KiB
C
/*
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* midi.c midi access wrapper
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*
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* Copyright (C) 2000- Masaki Chikama (Wren) <masaki-c@is.aist-nara.ac.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: midi.c,v 1.22 2003/01/04 17:01:02 chikama Exp $ */
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include "portab.h"
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#include "midi.h"
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static char default_mode = 'e';
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static int subdev = -1;
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#ifdef __EMSCRIPTEN__
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extern mididevice_t midi_emscripten;
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#endif
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#ifdef __ANDROID__
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extern mididevice_t midi_android;
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#endif
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#ifdef ENABLE_MIDI_SDLMIXER
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extern mididevice_t midi_sdlmixer;
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#endif
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#ifdef ENABLE_MIDI_PORTMIDI
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extern mididevice_t midi_portmidi;
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#endif
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int midi_init(mididevice_t *midi) {
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int ret = NG;
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switch(default_mode) {
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case 'e':
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#ifdef __EMSCRIPTEN__
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ret = midi_emscripten.init(0);
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memcpy(midi, &midi_emscripten, sizeof(mididevice_t));
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#endif
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#ifdef __ANDROID__
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ret = midi_android.init(0);
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memcpy(midi, &midi_android, sizeof(mididevice_t));
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#endif
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#ifdef ENABLE_MIDI_SDLMIXER
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ret = midi_sdlmixer.init(0);
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memcpy(midi, &midi_sdlmixer, sizeof(mididevice_t));
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#endif
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break;
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case 'p':
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#ifdef ENABLE_MIDI_PORTMIDI
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ret = midi_portmidi.init(subdev);
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memcpy(midi, &midi_portmidi, sizeof(mididevice_t));
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#endif
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case '0':
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break;
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}
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return ret;
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}
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void midi_set_output_device(int mode) {
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switch(mode & 0x7f) {
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case 'e':
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/* external player */
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default_mode = 'e';
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break;
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case 'p':
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/* portmidi midi mode */
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default_mode = 'p';
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subdev = mode >> 8;
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break;
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case '0':
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/* disable midi */
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default_mode = '0';
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break;
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default:
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break;
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}
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}
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