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pacmd: Add functions to handle the latency offset

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pacmd was extended so it can handle the new latency offset.

A new function was added so we can set the latency also the list
commands were extended to print the latency offset on the ports.
This commit is contained in:
poljar 2012-06-22 20:55:55 +02:00 • committed by Tanu Kaskinen
parent eebdda456b
commit 7688e64739
3 changed files with 52 additions and 2 deletions
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48
src/pulsecore/cli-command.c
View file

@ -135,6 +135,7 @@ static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer
static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
/* A method table for all available commands */
@ -168,6 +169,7 @@ static const struct command commands[] = {
{ "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index|name, profile-name)", 3},
{ "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index|name, port-name)", 3},
{ "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index|name, port-name)", 3},
{ "set-port-latency-offset", pa_cli_command_port_offset, "Change the latency of a port (args: card-index|card-name, port-name, latency-offset)", 4},
{ "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
{ "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
{ "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
@ -1723,6 +1725,52 @@ static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *bu
return 0;
}
static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *n, *p, *l;
pa_device_port *port;
pa_card *card;
int32_t offset;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
return -1;
}
if (!(p = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a port by its name.\n");
return -1;
}
if (!(l = pa_tokenizer_get(t, 3))) {
pa_strbuf_puts(buf, "You need to specify a latency offset.\n");
return -1;
}
if (pa_atoi(l, &offset) < 0) {
pa_strbuf_puts(buf, "Failed to parse the latency offset.\n");
return -1;
}
if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
pa_strbuf_puts(buf, "No card found by this name or index.\n");
return -1;
}
if (!(port = pa_hashmap_get(card->ports, p))) {
pa_strbuf_puts(buf, "No port found by this name.\n");
return -1;
}
pa_device_port_set_latency_offset(port, (pa_usec_t) offset);
return 0;
}
static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
pa_module *m;
pa_sink *sink;

5
src/pulsecore/cli-text.c
View file

@ -126,8 +126,9 @@ static void append_port_list(pa_strbuf *s, pa_hashmap *ports)
pa_strbuf_puts(s, "\tports:\n");
PA_HASHMAP_FOREACH(p, ports, state) {
char *t = pa_proplist_to_string_sep(p->proplist, "\n\t\t\t\t");
pa_strbuf_printf(s, "\t\t%s: %s (priority %u, available: %s)\n",
p->name, p->description, p->priority, port_available_to_string(p->available));
pa_strbuf_printf(s, "\t\t%s: %s (priority %u, latency offset %" PRId64 " usec, available: %s)\n",
p->name, p->description, p->priority, p->latency_offset,
port_available_to_string(p->available));
pa_strbuf_printf(s, "\t\t\tproperties:\n\t\t\t\t%s\n", t);
pa_xfree(t);
}

1
src/utils/pacmd.c
View file

@ -73,6 +73,7 @@ static void help(const char *argv0) {
printf("%s %s %s\n", argv0, "suspend", _("1|0"));
printf("%s %s %s\n", argv0, "set-card-profile", _("CARD PROFILE"));
printf("%s %s %s\n", argv0, "set-(sink|source)-port", _("NAME|#N PORT"));
printf("%s %s %s\n", argv0, "set-port-latency-offset", _("CARD-NAME|CARD-#N PORT OFFSET"));
printf("%s %s %s\n", argv0, "set-log-level", _("NUMERIC LEVEL"));
printf("%s %s %s\n", argv0, "set-log-meta", _("1|0"));
printf("%s %s %s\n", argv0, "set-log-time", _("1|0"));