Open/close libao audio device

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/ao/audio_driver_ao.cpp b/drivers/ao/audio_driver_ao.cpp
index 29c90b5bdf..d143b4aa6e 100644
--- a/drivers/ao/audio_driver_ao.cpp
+++ b/drivers/ao/audio_driver_ao.cpp
@@ -43,6 +43,17 @@ Error AudioDriverAO::init() {
 	output_format = OUTPUT_STEREO;
 	channels = 2;
 
+	ao_sample_format format;
+
+	format.bits = 16;
+	format.rate = mix_rate;
+	format.channels = channels;
+	format.byte_format = AO_FMT_LITTLE;
+	format.matrix = "L,R";
+
+	device = ao_open_live(ao_default_driver_id(), &format, 0);
+	ERR_FAIL_COND_V(device == 0, ERR_CANT_OPEN);
+
 	int latency = GLOBAL_DEF("audio/output_latency",25);
 	buffer_size = nearest_power_of_2( latency * mix_rate / 1000 );
 
@@ -114,6 +125,10 @@ void AudioDriverAO::finish() {
 	memdelete(thread);
 	if (mutex)
 		memdelete(mutex);
+
+	if (device)
+		ao_close(device);
+
 	thread = NULL;
 };