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-rw-r--r--src/output_control.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/src/output_control.c b/src/output_control.c
index dd562f303..ecd226821 100644
--- a/src/output_control.c
+++ b/src/output_control.c
@@ -72,6 +72,12 @@ static void ao_command_async(struct audio_output *ao,
notify_signal(&ao->notify);
}
+static void
+audio_output_close_locked(struct audio_output *ao);
+
+/**
+ * Object must be locked (and unlocked) by the caller.
+ */
static bool
audio_output_open(struct audio_output *ao,
const struct audio_format *audio_format,
@@ -98,7 +104,7 @@ audio_output_open(struct audio_output *ao,
/* we're not using audio_output_cancel() here,
because that function is asynchronous */
- ao_command(ao, AO_COMMAND_CANCEL);
+ ao_command_locked(ao, AO_COMMAND_CANCEL);
}
return true;
@@ -109,7 +115,7 @@ audio_output_open(struct audio_output *ao,
if (!ao->config_audio_format) {
if (ao->open)
- audio_output_close(ao);
+ audio_output_close_locked(ao);
/* no audio format is configured: copy in->out, let
the output's open() method determine the effective
@@ -124,7 +130,7 @@ audio_output_open(struct audio_output *ao,
open = ao->open;
if (!open) {
- ao_command(ao, AO_COMMAND_OPEN);
+ ao_command_locked(ao, AO_COMMAND_OPEN);
open = ao->open;
}
@@ -141,12 +147,19 @@ audio_output_update(struct audio_output *ao,
{
assert(mp != NULL);
+ g_mutex_lock(ao->mutex);
+
if (ao->enabled) {
if (ao->fail_timer == NULL ||
- g_timer_elapsed(ao->fail_timer, NULL) > REOPEN_AFTER)
- return audio_output_open(ao, audio_format, mp);
+ g_timer_elapsed(ao->fail_timer, NULL) > REOPEN_AFTER) {
+ bool ret = audio_output_open(ao, audio_format, mp);
+ g_mutex_unlock(ao->mutex);
+ return ret;
+ }
} else if (audio_output_is_open(ao))
- audio_output_close(ao);
+ audio_output_close_locked(ao);
+
+ g_mutex_unlock(ao->mutex);
return false;
}