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Diffstat (limited to 'drivers/alsa/audio_driver_alsa.cpp')
-rw-r--r--drivers/alsa/audio_driver_alsa.cpp20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/alsa/audio_driver_alsa.cpp b/drivers/alsa/audio_driver_alsa.cpp
index ea0cba6c52..bc6079f314 100644
--- a/drivers/alsa/audio_driver_alsa.cpp
+++ b/drivers/alsa/audio_driver_alsa.cpp
@@ -37,8 +37,14 @@
#include <errno.h>
+#ifdef PULSEAUDIO_ENABLED
+extern "C" {
+extern int initialize_pulse();
+}
+#endif
+
Error AudioDriverALSA::init_device() {
- mix_rate = GLOBAL_GET("audio/mix_rate");
+ mix_rate = GLOBAL_GET("audio/driver/mix_rate");
speaker_mode = SPEAKER_MODE_STEREO;
channels = 2;
@@ -104,7 +110,7 @@ Error AudioDriverALSA::init_device() {
// In ALSA the period size seems to be the one that will determine the actual latency
// Ref: https://www.alsa-project.org/main/index.php/FramesPeriods
unsigned int periods = 2;
- int latency = GLOBAL_GET("audio/output_latency");
+ int latency = GLOBAL_GET("audio/driver/output_latency");
buffer_frames = closest_power_of_2(latency * mix_rate / 1000);
buffer_size = buffer_frames * periods;
period_size = buffer_frames;
@@ -147,6 +153,16 @@ Error AudioDriverALSA::init_device() {
}
Error AudioDriverALSA::init() {
+#ifdef PULSEAUDIO_ENABLED
+ // On pulse enabled systems Alsa will silently use pulse.
+ // It doesn't matter if this fails as that likely means there is no pulse
+ initialize_pulse();
+#endif
+
+ if (initialize_asound()) {
+ return ERR_CANT_OPEN;
+ }
+
active = false;
thread_exited = false;
exit_thread = false;