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/*
* Copyright (c) 2004 by Hannu Savolainen < hannu@opensound.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include "local.h"
static int
midi_out3 (snd_seq_t * seq, int msg, int parm1, int parm2)
{
unsigned char buf[3];
int l;
if (msg < 0 || msg >= 0xff)
return -ERANGE;
if (parm1 < 0 || parm1 > 0x7f)
return -ERANGE;
if (parm2 < 0 || parm2 > 0x7f)
return -ERANGE;
buf[0] = msg;
buf[1] = parm1;
buf[2] = parm2;
if ((l = write (seq->fd, buf, 3)) != 3)
{
if (l == -1)
return -errno;
return -EBADE; /* Randomly selected error */
}
return 0;
}
static int
midi_out2 (snd_seq_t * seq, int msg, int parm1)
{
unsigned char buf[3];
int l;
if (msg < 0 || msg >= 0xff)
return -ERANGE;
if (parm1 < 0 || parm1 > 0x7f)
return -ERANGE;
buf[0] = msg;
buf[1] = parm1;
if ((l = write (seq->fd, buf, 2)) != 2)
{
if (l == -1)
return -errno;
return -EBADE; /* Randomly selected error */
}
return 0;
}
int
convert_event (snd_seq_t * seq, snd_seq_event_t * ev)
{
int value;
dbg_printf3
("Event %2d: flags=%08x tag=%08x, q=%2d, time=%d, src=%x, dst=%x\n",
ev->type, ev->flags, ev->tag, ev->queue, ev->time, ev->source, ev->dest);
switch (ev->type)
{
case SND_SEQ_EVENT_CONTROLLER:
dbg_printf3 ("\tSND_SEQ_EVENT_CONTRLLER %2d, %3d, %3d\n",
ev->data.control.channel,
ev->data.control.param, ev->data.control.value);
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out3 (seq, 0xB0 + ev->data.control.channel,
ev->data.control.param, ev->data.control.value);
break;
case SND_SEQ_EVENT_PGMCHANGE:
dbg_printf3 ("\tSND_SEQ_EVENT_PGMCHANGE %2d, %3d, %3d\n",
ev->data.control.channel,
ev->data.control.param, ev->data.control.value);
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out2 (seq, 0xC0 + ev->data.control.channel,
ev->data.control.value);
break;
case SND_SEQ_EVENT_CHANPRESS:
dbg_printf3 ("\tSND_SEQ_EVENT_CHANPRESS %2d, %5d\n",
ev->data.control.channel, ev->data.control.value);
value = ev->data.control.value + 8192;
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out3 (seq, 0xD0 + ev->data.control.channel,
value & 0x7f, (value >> 7) & 0x7f);
break;
case SND_SEQ_EVENT_PITCHBEND:
dbg_printf3 ("\tSND_SEQ_EVENT_PITCHBEND %2d, %5d\n",
ev->data.control.channel, ev->data.control.value);
value = ev->data.control.value + 8192;
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out3 (seq, 0xE0 + ev->data.control.channel,
value & 0x7f, (value >> 7) & 0x7f);
break;
case SND_SEQ_EVENT_NOTEON:
dbg_printf3 ("\tSND_SEQ_EVENT_NOTEON %2d, %3d, %d\n",
ev->data.note.channel,
ev->data.note.note, ev->data.note.velocity);
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out3 (seq, 0x90 + ev->data.note.channel,
ev->data.note.note, ev->data.note.velocity);
break;
case SND_SEQ_EVENT_NOTEOFF:
dbg_printf3 ("\tSND_SEQ_EVENT_NOTEOFF %2d, %3d, %d\n",
ev->data.note.channel,
ev->data.note.note, ev->data.note.velocity);
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out3 (seq, 0x80 + ev->data.note.channel,
ev->data.note.note, ev->data.note.velocity);
break;
case SND_SEQ_EVENT_KEYPRESS:
dbg_printf3 ("\tSND_SEQ_EVENT_KEYPRESS %2d, %3d, %d\n",
ev->data.note.channel,
ev->data.note.note, ev->data.note.velocity);
if (ev->data.control.channel > 15)
return -ERANGE;
return midi_out3 (seq, 0xA0 + ev->data.note.channel,
ev->data.note.note, ev->data.note.velocity);
break;
case SND_SEQ_EVENT_SYSTEM:
dbg_printf ("\tSND_SEQ_EVENT_SYSTEM\n");
break;
case SND_SEQ_EVENT_RESULT:
dbg_printf ("\tSND_SEQ_EVENT_RESULT\n");
break;
case SND_SEQ_EVENT_NOTE:
dbg_printf ("\tSND_SEQ_EVENT_NOTE\n");
break;
case SND_SEQ_EVENT_CONTROL14:
dbg_printf ("\tSND_SEQ_EVENT_CONTROL14\n");
break;
case SND_SEQ_EVENT_NONREGPARAM:
dbg_printf ("\tSND_SEQ_EVENT_NONREGPARAM\n");
break;
case SND_SEQ_EVENT_REGPARAM:
dbg_printf ("\tSND_SEQ_EVENT_REGPARAM\n");
break;
case SND_SEQ_EVENT_SONGPOS:
dbg_printf ("\tSND_SEQ_EVENT_SONGPOS\n");
break;
case SND_SEQ_EVENT_SONGSEL:
dbg_printf ("\tSND_SEQ_EVENT_SONGSEL\n");
break;
case SND_SEQ_EVENT_QFRAME:
dbg_printf ("\tSND_SEQ_EVENT_QFRAME\n");
break;
case SND_SEQ_EVENT_TIMESIGN:
dbg_printf ("\tSND_SEQ_EVENT_TIMESIGN\n");
break;
case SND_SEQ_EVENT_KEYSIGN:
dbg_printf ("\tSND_SEQ_EVENT_KEYSIGN\n");
break;
case SND_SEQ_EVENT_START:
dbg_printf ("\tSND_SEQ_EVENT_START\n");
break;
case SND_SEQ_EVENT_CONTINUE:
dbg_printf ("\tSND_SEQ_EVENT_CONTINUE\n");
break;
case SND_SEQ_EVENT_STOP:
dbg_printf ("\tSND_SEQ_EVENT_STOP\n");
break;
case SND_SEQ_EVENT_SETPOS_TICK:
dbg_printf ("\tSND_SEQ_EVENT_SETPOS_TICK\n");
break;
case SND_SEQ_EVENT_SETPOS_TIME:
dbg_printf ("\tSND_SEQ_EVENT_SETPOS_TIME\n");
break;
case SND_SEQ_EVENT_TEMPO:
dbg_printf ("\tSND_SEQ_EVENT_TEMPO\n");
break;
case SND_SEQ_EVENT_CLOCK:
dbg_printf ("\tSND_SEQ_EVENT_CLOCK\n");
break;
case SND_SEQ_EVENT_TICK:
dbg_printf ("\tSND_SEQ_EVENT_TICK\n");
break;
case SND_SEQ_EVENT_QUEUE_SKEW:
dbg_printf ("\tSND_SEQ_EVENT_QUEUE_SKEW\n");
break;
case SND_SEQ_EVENT_SYNC_POS:
dbg_printf ("\tSND_SEQ_EVENT_SYNC_POS\n");
break;
case SND_SEQ_EVENT_TUNE_REQUEST:
dbg_printf ("\tSND_SEQ_EVENT_TUNE_REQUEST\n");
break;
case SND_SEQ_EVENT_RESET:
dbg_printf ("\tSND_SEQ_EVENT_RESET\n");
break;
case SND_SEQ_EVENT_SENSING:
dbg_printf ("\tSND_SEQ_EVENT_SENSING\n");
break;
case SND_SEQ_EVENT_ECHO:
dbg_printf ("\tSND_SEQ_EVENT_ECHO\n");
break;
case SND_SEQ_EVENT_OSS:
dbg_printf ("\tSND_SEQ_EVENT_OSS\n");
break;
case SND_SEQ_EVENT_CLIENT_START:
dbg_printf ("\tSND_SEQ_EVENT_CLIENT_START\n");
break;
case SND_SEQ_EVENT_CLIENT_EXIT:
dbg_printf ("\tSND_SEQ_EVENT_CLIENT_EXIT\n");
break;
case SND_SEQ_EVENT_CLIENT_CHANGE:
dbg_printf ("\tSND_SEQ_EVENT_CLIENT_CHANGE\n");
break;
case SND_SEQ_EVENT_PORT_START:
dbg_printf ("\tSND_SEQ_EVENT_PORT_START\n");
break;
case SND_SEQ_EVENT_PORT_EXIT:
dbg_printf ("\tSND_SEQ_EVENT_PORT_EXIT\n");
break;
case SND_SEQ_EVENT_PORT_CHANGE:
dbg_printf ("\tSND_SEQ_EVENT_PORT_CHANGE\n");
break;
case SND_SEQ_EVENT_PORT_SUBSCRIBED:
dbg_printf ("\tSND_SEQ_EVENT_PORT_SUBSCRIBED\n");
break;
case SND_SEQ_EVENT_PORT_UNSUBSCRIBED:
dbg_printf ("\tSND_SEQ_EVENT_PORT_UNSUBSCRIBED\n");
break;
case SND_SEQ_EVENT_USR0:
dbg_printf ("\tSND_SEQ_EVENT_USR0\n");
break;
case SND_SEQ_EVENT_USR1:
dbg_printf ("\tSND_SEQ_EVENT_USR1\n");
break;
case SND_SEQ_EVENT_USR2:
dbg_printf ("\tSND_SEQ_EVENT_USR2\n");
break;
case SND_SEQ_EVENT_USR3:
dbg_printf ("\tSND_SEQ_EVENT_USR3\n");
break;
case SND_SEQ_EVENT_USR4:
dbg_printf ("\tSND_SEQ_EVENT_USR4\n");
break;
case SND_SEQ_EVENT_USR5:
dbg_printf ("\tSND_SEQ_EVENT_USR5\n");
break;
case SND_SEQ_EVENT_USR6:
dbg_printf ("\tSND_SEQ_EVENT_USR6\n");
break;
case SND_SEQ_EVENT_USR7:
dbg_printf ("\tSND_SEQ_EVENT_USR7\n");
break;
case SND_SEQ_EVENT_USR8:
dbg_printf ("\tSND_SEQ_EVENT_USR8\n");
break;
case SND_SEQ_EVENT_USR9:
dbg_printf ("\tSND_SEQ_EVENT_USR9\n");
break;
case SND_SEQ_EVENT_SYSEX:
dbg_printf ("\tSND_SEQ_EVENT_SYSEX\n");
break;
case SND_SEQ_EVENT_BOUNCE:
dbg_printf ("\tSND_SEQ_EVENT_BOUNCE\n");
break;
case SND_SEQ_EVENT_USR_VAR0:
dbg_printf ("\tSND_SEQ_EVENT_USR_VAR0\n");
break;
case SND_SEQ_EVENT_USR_VAR1:
dbg_printf ("\tSND_SEQ_EVENT_USR_VAR1\n");
break;
case SND_SEQ_EVENT_USR_VAR2:
dbg_printf ("\tSND_SEQ_EVENT_USR_VAR2\n");
break;
case SND_SEQ_EVENT_USR_VAR3:
dbg_printf ("\tSND_SEQ_EVENT_USR_VAR3\n");
break;
case SND_SEQ_EVENT_USR_VAR4:
dbg_printf ("\tSND_SEQ_EVENT_USR_VAR4\n");
break;
case SND_SEQ_EVENT_NONE:
dbg_printf ("\tSND_SEQ_EVENT_NONE\n");
break;
default:
dbg_printf ("\tUnknown event type %d\n", ev->type);
}
return 0;
}
|
