moved and split up the linux xshm and pulseaudio capture plugins

obs/obs-app.cpp

@@ -188,8 +188,8 @@ void OBSApp::OBSInit()
 #define INPUT_AUDIO_SOURCE  "wasapi_input_capture"
 #define OUTPUT_AUDIO_SOURCE "wasapi_output_capture"
 #else
-#define INPUT_AUDIO_SOURCE  ""
-#define OUTPUT_AUDIO_SOURCE ""
+#define INPUT_AUDIO_SOURCE  "pulse_input_capture"
+#define OUTPUT_AUDIO_SOURCE "pulse_output_capture"
 #endif
 
 const char *OBSApp::InputAudioSource() const

obs/window-basic-main.cpp

@@ -172,6 +172,9 @@ void OBSBasic::OBSInit()
 #elif _WIN32
 	obs_load_module("win-wasapi");
 	obs_load_module("win-capture");
+#else
+	obs_load_module("linux-xshm");
+	obs_load_module("linux-pulseaudio");
 #endif
 
 	ResetAudioDevices();