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sink, source: improve suspend cause logging

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Previously the suspend cause was logged as a hexadecimal number, now
it's logged as a human-friendly string.

Also, the command line interface handled only a subset of causes when
printing them, now all suspend causes are printed.
This commit is contained in:
Tanu Kaskinen 2017-12-28 12:09:19 +02:00
parent eeee5664fa
commit f176443181
5 changed files with 80 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/pulsecore/source.c
View file

@ -761,6 +761,10 @@ void pa_source_set_mixer_dirty(pa_source *s, bool is_dirty) {
/* Called from main context */
int pa_source_suspend(pa_source *s, bool suspend, pa_suspend_cause_t cause) {
pa_suspend_cause_t old_cause;
char old_cause_buf[PA_SUSPEND_CAUSE_TO_STRING_BUF_SIZE];
char new_cause_buf[PA_SUSPEND_CAUSE_TO_STRING_BUF_SIZE];
pa_source_assert_ref(s);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
@ -769,11 +773,18 @@ int pa_source_suspend(pa_source *s, bool suspend, pa_suspend_cause_t cause) {
if (s->monitor_of && cause != PA_SUSPEND_PASSTHROUGH)
return -PA_ERR_NOTSUPPORTED;
old_cause = s->suspend_cause;
if (suspend)
s->suspend_cause |= cause;
else
s->suspend_cause &= ~cause;
if (s->suspend_cause != old_cause) {
pa_log_debug("%s: suspend_cause: %s -> %s", s->name, pa_suspend_cause_to_string(old_cause, old_cause_buf),
pa_suspend_cause_to_string(s->suspend_cause, new_cause_buf));
}
if (!(s->suspend_cause & PA_SUSPEND_SESSION) && (pa_atomic_load(&s->mixer_dirty) != 0)) {
/* This might look racy but isn't: If somebody sets mixer_dirty exactly here,
it'll be handled just fine. */
@ -798,8 +809,6 @@ int pa_source_suspend(pa_source *s, bool suspend, pa_suspend_cause_t cause) {
if ((pa_source_get_state(s) == PA_SOURCE_SUSPENDED) == !!s->suspend_cause)
return 0;
pa_log_debug("Suspend cause of source %s is 0x%04x, %s", s->name, s->suspend_cause, s->suspend_cause ? "suspending" : "resuming");
if (s->suspend_cause)
return source_set_state(s, PA_SOURCE_SUSPENDED);
else