From: poljar <poljarinho@xxxxxxxxx>
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.
---
src/pulsecore/cli-command.c | 48 +++++++++++++++++++++++++++++++++++++++++++++
src/pulsecore/cli-text.c | 5 +++--
src/utils/pacmd.c | 1 +
3 files changed, 52 insertions(+), 2 deletions(-)
diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
index fc9465b..fbd934d 100644
--- a/src/pulsecore/cli-command.c
+++ b/src/pulsecore/cli-command.c
@@ -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;
+ double 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_atod(l, &offset) < 0) {
+ pa_strbuf_puts(buf, "Failed to parse latency.\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;
diff --git a/src/pulsecore/cli-text.c b/src/pulsecore/cli-text.c
index d234b96..d4c6660 100644
--- a/src/pulsecore/cli-text.c
+++ b/src/pulsecore/cli-text.c
@@ -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, offset %.2f usec, available: %s)\n",
+ p->name, p->description, p->priority, (double) 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);
}
diff --git a/src/utils/pacmd.c b/src/utils/pacmd.c
index c7c693b..a47a54a 100644
--- a/src/utils/pacmd.c
+++ b/src/utils/pacmd.c
@@ -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"));
--
1.7.11
