openbsd-ports/emulators/dosbox/files/midi_sndio.h
ratchov 7b222971b3 Add support for midi output using libsndio, to allow dosbox to use
softsynths or remote midi hardware

ok jsg
2012-11-17 14:07:50 +00:00

47 lines
1.4 KiB
C++

/*
* Copyright (C) 2002-2010 The DOSBox Team
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <sndio.h>
class MidiHandler_sndio: public MidiHandler {
private:
struct mio_hdl *hdl;
public:
MidiHandler_sndio() : MidiHandler(), hdl(NULL) {};
const char * GetName(void) { return "sndio"; }
bool Open(const char * conf) {
if (hdl) return false;
hdl = mio_open((conf && conf[0]) ? conf : MIO_PORTANY, MIO_OUT, 0);
return (hdl != NULL);
};
void Close(void) {
if (!hdl) return;
mio_close(hdl);
hdl = NULL;
};
void PlayMsg(Bit8u * msg) {
Bitu len=MIDI_evt_len[*msg];
if (hdl) mio_write(hdl, msg, len);
};
void PlaySysex(Bit8u * sysex,Bitu len) {
if (hdl) mio_write(hdl, sysex, len);
}
};
MidiHandler_sndio Midi_sndio;