player_control: protect command, state, error with a mutex

Use GMutex/GCond instead of the notify library.  Manually lock the
player_control object before accessing the protected attributes.  Use
the GCond object to notify the player thread and the main thread.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/output_thread.c b/src/output_thread.c
index 24a22f6df..ef8fe7418 100644
--- a/src/output_thread.c
+++ b/src/output_thread.c
@@ -359,7 +359,7 @@ ao_play(struct audio_output *ao)
 	ao->chunk_finished = true;
 
 	g_mutex_unlock(ao->mutex);
-	notify_signal(&pc.notify);
+	player_lock_signal();
 	g_mutex_lock(ao->mutex);
 
 	return true;