Implemented PulseAudio backend and fixed audio driver selection on X11

3 files changed, 33 insertions, 1 deletions

diff --git a/platform/x11/detect.py b/platform/x11/detect.py
index 1c8d231d4a..dd5fa827ff 100644
--- a/platform/x11/detect.py
+++ b/platform/x11/detect.py
@@ -114,6 +114,14 @@ def configure(env):
 	
 	env.Append(CPPFLAGS=['-DOPENGL_ENABLED','-DGLEW_ENABLED'])
 	env.Append(CPPFLAGS=["-DALSA_ENABLED"])
+
+        if not os.system("pkg-config --exists libpulse-simple"):
+            print("Enabling PulseAudio")
+            env.Append(CPPFLAGS=["-DPULSEAUDIO_ENABLED"])
+            env.ParseConfig('pkg-config --cflags --libs libpulse-simple')
+        else:
+            print("PulseAudio development libraries not found, disabling driver")
+
 	env.Append(CPPFLAGS=['-DX11_ENABLED','-DUNIX_ENABLED','-DGLES2_ENABLED','-DGLES1_ENABLED','-DGLES_OVER_GL'])
 	env.Append(LIBS=['GL', 'GLU', 'pthread','asound','z']) #TODO detect linux/BSD!
 	#env.Append(CPPFLAGS=['-DMPC_FIXED_POINT'])
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index 0466984359..804809a87d 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -74,6 +74,18 @@ OS::VideoMode OS_X11::get_default_video_mode() const {
 	return OS::VideoMode(800,600,false);
 }
 
+int OS_X11::get_audio_driver_count() const {
+
+    return AudioDriverManagerSW::get_driver_count();
+}
+
+const char *OS_X11::get_audio_driver_name(int p_driver) const {
+
+    AudioDriverSW* driver = AudioDriverManagerSW::get_driver(p_driver);
+    ERR_FAIL_COND_V( !driver, "" );
+    return AudioDriverManagerSW::get_driver(p_driver)->get_name();
+}
+
 void OS_X11::initialize(const VideoMode& p_desired,int p_video_driver,int p_audio_driver) {
 
 	last_button_state=0;
@@ -1450,6 +1462,10 @@ OS_X11::OS_X11() {
 	AudioDriverManagerSW::add_driver(&driver_alsa);
 #endif
 
+#ifdef PULSEAUDIO_ENABLED
+	AudioDriverManagerSW::add_driver(&driver_pulseaudio);
+#endif
+
 	minimized = false;
 	xim_style=NULL;
 	mouse_mode=MOUSE_MODE_VISIBLE;
diff --git a/platform/x11/os_x11.h b/platform/x11/os_x11.h
index 67772894fa..dd2476ec1b 100644
--- a/platform/x11/os_x11.h
+++ b/platform/x11/os_x11.h
@@ -43,6 +43,7 @@
 #include "servers/spatial_sound_2d/spatial_sound_2d_server_sw.h"
 #include "drivers/rtaudio/audio_driver_rtaudio.h"
 #include "drivers/alsa/audio_driver_alsa.h"
+#include "drivers/pulseaudio/audio_driver_pulseaudio.h"
 #include "servers/physics_2d/physics_2d_server_sw.h"
 
 #include <X11/keysym.h>
@@ -129,6 +130,10 @@ class OS_X11 : public OS_Unix {
 	AudioDriverALSA driver_alsa;
 #endif
 
+#ifdef PULSEAUDIO_ENABLED
+	AudioDriverPulseAudio driver_pulseaudio;
+#endif
+
 	enum {
 		JOYSTICKS_MAX = 8,
 		MAX_JOY_AXIS = 32768, // I've no idea
@@ -160,7 +165,10 @@ protected:
 	virtual int get_video_driver_count() const;
 	virtual const char * get_video_driver_name(int p_driver) const;	
 	virtual VideoMode get_default_video_mode() const;
-	
+
+    virtual int get_audio_driver_count() const;
+    virtual const char * get_audio_driver_name(int p_driver) const;
+
 	virtual void initialize(const VideoMode& p_desired,int p_video_driver,int p_audio_driver);	
 	virtual void finalize();