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- removed obsolete group option.

Browse source 
- made error handling consistent.
This commit is contained in:
Takashi Iwai 2002-07-17 12:05:15 +00:00
parent d6b09c3371
commit e52214d3e2
3 changed files with 21 additions and 34 deletions
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28
seq/aconnect/README.aconnect
View file

@ -19,26 +19,22 @@ To see which port is available as input port, run the following
command: command:
% aconnect -i % aconnect -i
client 0: 'System' [group=system] [type=kernel] client 0: 'System' [type=kernel]
0 'Timer ' [group=system] 0 'Timer '
1 'Announce ' [group=system] 1 'Announce '
client 64: '0: MIDI Synth' [group=] [type=kernel] client 64: '0: MIDI Synth' [type=kernel]
0 'card 0: synth-midi: 0' [group=device] 0 'card 0: synth-midi: 0'
Similary, to see the output ports, use -o flag. Similary, to see the output ports, use -o flag.
% aconnect -o % aconnect -o
client 64: '0: MIDI Synth' [group=] [type=kernel] client 64: '0: MIDI Synth' [type=kernel]
0 'card 0: synth-midi: 0' [group=device] 0 'card 0: synth-midi: 0'
client 65: 'AWE Wave Table Synth : 0' [group=device] [type=kernel] client 65: 'AWE Wave Table Synth : 0' [type=kernel]
0 'Emu8000 port 0 ' [group=device] 0 'Emu8000 port 0 '
1 'Emu8000 port 1 ' [group=device] 1 'Emu8000 port 1 '
2 'Emu8000 port 2 ' [group=device] 2 'Emu8000 port 2 '
3 'Emu8000 port 3 ' [group=device] 3 'Emu8000 port 3 '
Some ports may have permission for its own group.
In such a case, change the group of aconnect to the appropriate one by
using -g option.
The option -l together with -i or -o shows subscribers for each port. The option -l together with -i or -o shows subscribers for each port.

20
seq/aconnect/aconnect.1
View file

@ -55,15 +55,15 @@ option.
.IP "" 4 .IP "" 4
% aconnect -i % aconnect -i
.br .br
client 0: 'System' [group=system] [type=kernel] client 0: 'System' [type=kernel]
.in +4 .in +4
0 'Timer ' [group=system] 0 'Timer '
.br .br
1 'Announce ' [group=system] 1 'Announce '
.in -4 .in -4
client 64: 'External MIDI-0' [group=] [type=kernel] client 64: 'External MIDI-0' [type=kernel]
.in +4 .in +4
0 'MIDI 0-0 ' [group=device] 0 'MIDI 0-0 '
.in -4 .in -4
.PP .PP
Similary, to see the output ports, use Similary, to see the output ports, use
@ -100,16 +100,6 @@ option, but
time-stamps are converted to the current value of the given time-stamps are converted to the current value of the given
.I tick .I tick
queue. queue.
.TP
.B \-g, --group name
Specify the group name that
.B aconnect
uses.
Some ports may have special permissions, so that only the same group
may subscribe to them. In such a case,
.B aconnect
can fake the group name
with this option.
.SS LIST PORTS .SS LIST PORTS
.TP .TP

7
seq/aconnect/aconnect.c
View file

@ -255,7 +255,6 @@ static struct option long_option[] = {
{"disconnect", 0, NULL, 'd'}, {"disconnect", 0, NULL, 'd'},
{"input", 0, NULL, 'i'}, {"input", 0, NULL, 'i'},
{"output", 0, NULL, 'o'}, {"output", 0, NULL, 'o'},
{"group", 1, NULL, 'g'},
{"real", 1, NULL, 'r'}, {"real", 1, NULL, 'r'},
{"tick", 1, NULL, 't'}, {"tick", 1, NULL, 't'},
{"exclusive", 0, NULL, 'e'}, {"exclusive", 0, NULL, 'e'},
@ -276,7 +275,7 @@ int main(int argc, char **argv)
snd_seq_port_subscribe_t *subs; snd_seq_port_subscribe_t *subs;
snd_seq_addr_t sender, dest; snd_seq_addr_t sender, dest;
while ((c = getopt_long(argc, argv, "diog:r:t:elx", long_option, NULL)) != -1) { while ((c = getopt_long(argc, argv, "dior:t:elx", long_option, NULL)) != -1) {
switch (c) { switch (c) {
case 'd': case 'd':
command = UNSUBSCRIBE; command = UNSUBSCRIBE;
@ -351,15 +350,17 @@ int main(int argc, char **argv)
if (snd_seq_set_client_name(seq, "ALSA Connector") < 0) { if (snd_seq_set_client_name(seq, "ALSA Connector") < 0) {
snd_seq_close(seq); snd_seq_close(seq);
fprintf(stderr, "can't set client info\n"); fprintf(stderr, "can't set client info\n");
return 0; return 1;
} }
/* set subscription */ /* set subscription */
if (snd_seq_parse_address(seq, &sender, argv[optind]) < 0) { if (snd_seq_parse_address(seq, &sender, argv[optind]) < 0) {
snd_seq_close(seq);
fprintf(stderr, "invalid sender address %s\n", argv[optind]); fprintf(stderr, "invalid sender address %s\n", argv[optind]);
return 1; return 1;
} }
if (snd_seq_parse_address(seq, &dest, argv[optind + 1]) < 0) { if (snd_seq_parse_address(seq, &dest, argv[optind + 1]) < 0) {
snd_seq_close(seq);
fprintf(stderr, "invalid destination address %s\n", argv[optind + 1]); fprintf(stderr, "invalid destination address %s\n", argv[optind + 1]);
return 1; return 1;
} }