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Takashi Iwai <iwai@ww.uni-erlangen.de>

Browse source 
Frank van de Pol <frank@vande-pol.demon.nl>
Major sequencer changes and cleanups for 1.0.0.
This commit is contained in:
Jaroslav Kysela 1999-12-15 18:34:12 +00:00
parent 7b0898c17d
commit a3aaf0582a
8 changed files with 176 additions and 121 deletions
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52
test/seq-decoder.c
View file

@ -287,22 +287,20 @@ int decode_event(snd_seq_event_t * ev)
(int)ev->time.real.tv_nsec);
break;
}
printf("\n%sSource = %d.%d.%d.%d, dest = %d.%d.%d.%d\n",
printf("\n%sSource = %d.%d, dest = %d.%d, queue = %d\n",
space,
ev->source.queue,
ev->source.client,
ev->source.port,
ev->source.channel,
ev->dest.queue,
ev->dest.client,
ev->dest.port,
ev->dest.channel);
ev->queue);
printf("%sEvent = %s", space, event_names[ev->type]);
/* decode actual event data... */
switch (ev->type) {
case SND_SEQ_EVENT_NOTE:
printf("; note=%d, velocity=%d, duration=%d\n",
printf("; ch=%d, note=%d, velocity=%d, duration=%d\n",
ev->data.note.channel,
ev->data.note.note,
ev->data.note.velocity,
ev->data.note.duration);
@ -310,25 +308,31 @@ int decode_event(snd_seq_event_t * ev)
case SND_SEQ_EVENT_NOTEON:
case SND_SEQ_EVENT_NOTEOFF:
printf("; note=%d, velocity=%d\n",
case SND_SEQ_EVENT_KEYPRESS:
printf("; ch=%d, note=%d, velocity=%d\n",
ev->data.note.channel,
ev->data.note.note,
ev->data.note.velocity);
break;
case SND_SEQ_EVENT_KEYPRESS:
case SND_SEQ_EVENT_CONTROLLER:
printf("; param=%i, value=%i\n",
ev->data.control.param,
ev->data.control.value);
printf("; ch=%d, param=%i, value=%i\n",
ev->data.control.channel,
ev->data.control.param,
ev->data.control.value);
break;
case SND_SEQ_EVENT_PGMCHANGE:
printf("; program=%i\n", ev->data.control.value);
printf("; ch=%d, program=%i\n",
ev->data.control.channel,
ev->data.control.value);
break;
case SND_SEQ_EVENT_CHANPRESS:
case SND_SEQ_EVENT_PITCHBEND:
printf("; value=%i\n", ev->data.control.value);
printf("; ch=%d, value=%i\n",
ev->data.control.channel,
ev->data.control.value);
break;
case SND_SEQ_EVENT_SYSEX:
@ -353,10 +357,10 @@ int decode_event(snd_seq_event_t * ev)
case SND_SEQ_EVENT_START:
case SND_SEQ_EVENT_CONTINUE:
case SND_SEQ_EVENT_STOP:
printf("; queue = %i, client = %i\n", ev->data.addr.queue, ev->data.addr.client);
printf("; queue = %i\n", ev->data.queue.queue);
break;
case SND_SEQ_EVENT_HEARTBEAT:
case SND_SEQ_EVENT_SENSING:
printf("\n");
break;
@ -402,18 +406,8 @@ int decode_event(snd_seq_event_t * ev)
void event_decoder_start_timer(snd_seq_t *handle, int queue, int client, int port)
{
int err;
snd_seq_event_t ev;
bzero(&ev, sizeof(ev));
ev.source.queue = queue;
ev.source.client = client;
ev.source.port = 0;
ev.dest.queue = queue;
ev.dest.client = SND_SEQ_CLIENT_SYSTEM;
ev.dest.port = SND_SEQ_PORT_SYSTEM_TIMER;
ev.flags = SND_SEQ_TIME_STAMP_REAL | SND_SEQ_TIME_MODE_REL;
ev.type = SND_SEQ_EVENT_START;
if ((err = snd_seq_event_output(handle, &ev))<0)
if ((err = snd_seq_start_queue(handle, queue, NULL))<0)
fprintf(stderr, "Timer event output error: %s\n", snd_strerror(err));
while (snd_seq_flush_output(handle)>0)
sleep(1);
@ -442,7 +436,7 @@ void event_decoder(snd_seq_t *handle, int argc, char *argv[])
fprintf(stderr, "Cannot set nonblock mode: %s\n", snd_strerror(err));
bzero(&port, sizeof(port));
strcpy(port.name, "Input");
port.capability = SND_SEQ_PORT_CAP_WRITE;
port.capability = SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_READ;
if ((err = snd_seq_create_port(handle, &port)) < 0) {
fprintf(stderr, "Cannot create input port: %s\n", snd_strerror(err));
return;
@ -450,10 +444,8 @@ void event_decoder(snd_seq_t *handle, int argc, char *argv[])
event_decoder_start_timer(handle, queue, client, port.port);
bzero(&sub, sizeof(sub));
sub.sender.queue = queue;
sub.sender.client = SND_SEQ_CLIENT_SYSTEM;
sub.sender.port = SND_SEQ_PORT_SYSTEM_ANNOUNCE;
sub.dest.queue = queue;
sub.dest.client = client;
sub.dest.port = port.port;
sub.exclusive = 0;