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

Browse source 
Mon, 03 Jan 2000 10:47:02 +0100
- bugfix: proper handling of exclusive subscription
- bugfix and update: alsa-lib/test/seq* stuff
- minor updates (long option support, etc) of aconnect and aseqnet
- man pages for aconnect and aseqnet are added
This commit is contained in:
Jaroslav Kysela 2000-01-03 10:25:56 +00:00
parent e4b58d20f1
commit d117462cb9
9 changed files with 364 additions and 299 deletions
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31
test/seq-sender.c
View file

@ -83,9 +83,7 @@ void event_sender_start_timer(snd_seq_t *handle, int client, int queue, snd_pcm_
#endif
if ((err = snd_seq_start_queue(handle, queue, NULL))<0)
fprintf(stderr, "Timer event output error: %s\n", snd_strerror(err));
/* ugly, but working */
while (snd_seq_flush_output(handle)>0)
sleep(1);
snd_seq_flush_output(handle);
}
void event_sender_filter(snd_seq_t *handle)
@ -123,6 +121,11 @@ void send_event(snd_seq_t *handle, int queue, int client, int port,
fprintf(stderr, "Event output error: %s\n", snd_strerror(err));
ev.dest.client = sub->dest.client;
ev.dest.port = sub->dest.port;
ev.type = SND_SEQ_EVENT_PGMCHANGE;
ev.data.control.channel = 0;
ev.data.control.value = 16;
if ((err = snd_seq_event_output(handle, &ev))<0)
fprintf(stderr, "Event output error: %s\n", snd_strerror(err));
ev.type = SND_SEQ_EVENT_NOTE;
ev.data.note.channel = 0;
ev.data.note.note = 64 + (queue*2);
@ -141,13 +144,13 @@ void event_sender(snd_seq_t *handle, int argc, char *argv[])
snd_seq_port_info_t port;
snd_seq_port_subscribe_t sub;
fd_set out, in;
int client, queue, max, err, v1, v2, time = 0, first, pcm_flag = 0;
int client, queue, max, err, v1, v2, time = 0, pcm_flag = 0;
char *ptr;
snd_pcm_t *phandle = NULL;
char *pbuf = NULL;
if (argc < 1) {
fprintf(stderr, "Invalid destonation...\n");
fprintf(stderr, "Invalid destination...\n");
return;
}
@ -197,7 +200,7 @@ void event_sender(snd_seq_t *handle, int argc, char *argv[])
}
}
printf("Destonation client = %i, port = %i\n", sub.dest.client, sub.dest.port);
printf("Destination client = %i, port = %i\n", sub.dest.client, sub.dest.port);
#ifdef USE_PCM
if (pcm_flag) {
@ -217,13 +220,17 @@ void event_sender(snd_seq_t *handle, int argc, char *argv[])
#endif
event_sender_start_timer(handle, client, queue, phandle);
first = 1;
/* send the first event */
send_event(handle, queue, client, port.port, &sub, &time);
while (1) {
FD_ZERO(&out);
FD_ZERO(&in);
max = snd_seq_file_descriptor(handle);
FD_SET(snd_seq_file_descriptor(handle), &out);
FD_SET(snd_seq_file_descriptor(handle), &in);
if (snd_seq_event_output_pending(handle)) {
FD_SET(snd_seq_file_descriptor(handle), &out);
}
#ifdef USE_PCM
if (phandle) {
if (snd_pcm_file_descriptor(phandle) > max)
@ -241,12 +248,8 @@ void event_sender(snd_seq_t *handle, int argc, char *argv[])
}
}
#endif
if (FD_ISSET(snd_seq_file_descriptor(handle), &out)) {
if (first) {
send_event(handle, queue, client, port.port, &sub, &time);
first = 0;
}
}
if (FD_ISSET(snd_seq_file_descriptor(handle), &out))
snd_seq_flush_output(handle);
if (FD_ISSET(snd_seq_file_descriptor(handle), &in)) {
do {
if ((err = snd_seq_event_input(handle, &ev))<0)