1 files changed, 103 insertions, 0 deletions
diff --git a/indra/media_plugins/cef/linux/volume_catcher_linux.cpp b/indra/media_plugins/cef/linux/volume_catcher_linux.cpp
new file mode 100644
index 0000000000..86cc329e66
--- /dev/null
+++ b/indra/media_plugins/cef/linux/volume_catcher_linux.cpp
@@ -0,0 +1,103 @@
+/** 
+ * @file volume_catcher.cpp
+ * @brief Linux volume catcher which will pick an implementation to use
+ *
+ * @cond
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ * @endcond
+ */
+
+#include "volume_catcher_linux.h"
+
+#define PULSEAUDIO pimpl
+#define PIPEWIRE pimpl2
+
+////////////////////////////////////////////////////
+
+VolumeCatcher::VolumeCatcher()
+{
+	// only init once we receive which implementation to use
+
+	// debugClear();
+	// debugPrint("init volume catcher\n");
+}
+
+void VolumeCatcher::onEnablePipeWireVolumeCatcher(bool enable) {
+	if (enable) {
+		// load pipewire
+
+		if (PULSEAUDIO != nullptr) {
+			delete PULSEAUDIO;
+			PULSEAUDIO = nullptr;
+		}
+
+		if (PIPEWIRE == nullptr) {
+			// debugPrint("volume catcher using pipewire\n");
+			PIPEWIRE = new VolumeCatcherPipeWire();
+		}
+	} else {
+		// load pulseaudio
+		
+		if (PIPEWIRE != nullptr) {
+			delete PIPEWIRE;
+			PIPEWIRE = nullptr;
+		}
+
+		if (PULSEAUDIO == nullptr) {
+			// debugPrint("volume catcher using pulseaudio\n");
+			PULSEAUDIO = new VolumeCatcherPulseAudio();
+		}
+	}
+}
+
+VolumeCatcher::~VolumeCatcher()
+{
+	if (PULSEAUDIO != nullptr) {
+		delete PULSEAUDIO;
+		PULSEAUDIO = nullptr;
+	}
+	
+	if (PIPEWIRE != nullptr) {
+		delete PIPEWIRE;
+		PIPEWIRE = nullptr;
+	}
+}
+
+void VolumeCatcher::setVolume(F32 volume)
+{
+	if (PULSEAUDIO != nullptr) PULSEAUDIO->setVolume(volume);
+	if (PIPEWIRE != nullptr) PIPEWIRE->setVolume(volume);
+}
+
+void VolumeCatcher::setPan(F32 pan)
+{
+	// not implemented for both
+	// if (PULSEAUDIO) PULSEAUDIO->setPan(pan);
+	// if (PIPEWIRE) PIPEWIRE->setPan(pan);
+}
+
+void VolumeCatcher::pump()
+{
+	if (PULSEAUDIO != nullptr) PULSEAUDIO->pump();
+	if (PIPEWIRE != nullptr) PIPEWIRE->pump(); // doesn't need it
+}
+