diff --git a/autobuild.xml b/autobuild.xml
index f5f0c3e6f6c46f0b72f0148e2689e5268ae12358..534b9a04788c17b8455a81a44c9d92875e1c1d87 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -76,9 +76,9 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>ae733dd8f2c83055030ea6e08c623306</string>
+ <string>f65774ebabb256f2d217a872b0cf2b5b</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/745/1534/apr_suite-1.4.5.500735-darwin64-500735.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4812/15284/apr_suite-1.4.5.504800-darwin64-504800.tar.bz2</string>
</map>
<key>name</key>
<string>darwin64</string>
@@ -100,9 +100,9 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>bc8855c8253b8293c7e61af7b1ed0f05</string>
+ <string>84a1a140f20b25d714949185e854d14b</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/744/1545/apr_suite-1.4.5.500735-linux64-500735.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4811/15302/apr_suite-1.4.5.504800-linux64-504800.tar.bz2</string>
</map>
<key>name</key>
<string>linux64</string>
@@ -112,9 +112,9 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>f80a5551e8a0257efd7a73ed9bbf18f1</string>
+ <string>dc80eca3d113b038b469003da8cd6638</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4174/11812/apr_suite-1.4.5.504161-windows-504161.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4813/15290/apr_suite-1.4.5.504800-windows-504800.tar.bz2</string>
</map>
<key>name</key>
<string>windows</string>
@@ -124,16 +124,16 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>ff2fc463385024c37532c0cc73c1c989</string>
+ <string>63146d3d3d5fe7aa6be1a1b0afed36dd</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4172/11806/apr_suite-1.4.5.504161-windows64-504161.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4814/15296/apr_suite-1.4.5.504800-windows64-504800.tar.bz2</string>
</map>
<key>name</key>
<string>windows64</string>
</map>
</map>
<key>version</key>
- <string>1.4.5.504161</string>
+ <string>1.4.5.504800</string>
</map>
<key>boost</key>
<map>
@@ -526,9 +526,9 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>9005fcda30e6659790e2fdfc27d4e2ee</string>
+ <string>2924fbd14d8d5346dff79a9834a3dd00</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4384/12984/dullahan-1.1.764_3.2987.1591.gd3e47f5-darwin64-504373.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4804/15260/dullahan-1.1.764_3.2987.1591.gd3e47f5-darwin64-504793.tar.bz2</string>
</map>
<key>name</key>
<string>darwin64</string>
@@ -538,9 +538,9 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>f537886de9bb68d8698f08fecaa843f3</string>
+ <string>45a2dc847fe3348ced66f9f81802f7e4</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4536/13621/dullahan-1.1.764_3.2987.1591.gd3e47f5-windows-504524.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4806/15271/dullahan-1.1.764_3.2987.1591.gd3e47f5-windows-504793.tar.bz2</string>
</map>
<key>name</key>
<string>windows</string>
@@ -550,9 +550,9 @@
<key>archive</key>
<map>
<key>hash</key>
- <string>5d841fad742e58a050fb529b2f5ab965</string>
+ <string>2bd634d9b5ec8710e7a898dddb7231b2</string>
<key>url</key>
- <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4535/13626/dullahan-1.1.764_3.2987.1591.gd3e47f5-windows64-504524.tar.bz2</string>
+ <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/4805/15265/dullahan-1.1.764_3.2987.1591.gd3e47f5-windows64-504793.tar.bz2</string>
</map>
<key>name</key>
<string>windows64</string>
diff --git a/indra/media_plugins/cef/CMakeLists.txt b/indra/media_plugins/cef/CMakeLists.txt
index be3cec19c64ca39d89f43f859d62ebd506454efc..5452fd9d1eb8f196be5efb627d8d6008c66cd23a 100644
--- a/indra/media_plugins/cef/CMakeLists.txt
+++ b/indra/media_plugins/cef/CMakeLists.txt
@@ -57,9 +57,21 @@ set (media_plugin_cef_LINK_LIBRARIES
${LLCOMMON_LIBRARIES}
${PLUGIN_API_WINDOWS_LIBRARIES})
-if (WINDOWS)
+# Select which VolumeCatcher implementation to use
+if (LINUX)
+ message(FATAL_ERROR "CEF plugin has been enabled for a Linux compile.\n"
+ " Please create a volume_catcher implementation for this platform.")
+elseif (DARWIN)
+ list(APPEND media_plugin_cef_SOURCE_FILES mac_volume_catcher_null.cpp)
+ find_library(CORESERVICES_LIBRARY CoreServices)
+ find_library(AUDIOUNIT_LIBRARY AudioUnit)
+ list(APPEND media_plugin_cef_LINK_LIBRARIES
+ ${CORESERVICES_LIBRARY} # for Component Manager calls
+ ${AUDIOUNIT_LIBRARY} # for AudioUnit calls
+ )
+elseif (WINDOWS)
list(APPEND media_plugin_cef_SOURCE_FILES windows_volume_catcher.cpp)
-endif (WINDOWS)
+endif (LINUX)
set_source_files_properties(${media_plugin_cef_HEADER_FILES}
PROPERTIES HEADER_FILE_ONLY TRUE)
diff --git a/indra/media_plugins/cef/mac_volume_catcher_null.cpp b/indra/media_plugins/cef/mac_volume_catcher_null.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f4fcef71aa17f0f128c76250787f0b5393695173
--- /dev/null
+++ b/indra/media_plugins/cef/mac_volume_catcher_null.cpp
@@ -0,0 +1,95 @@
+/**
+ * @file windows_volume_catcher.cpp
+ * @brief A null implementation of volume level control of all audio channels opened by a process.
+ * We are using this for the macOS version for now until we can understand how to make the
+ * exitising mac_volume_catcher.cpp work without the (now, non-existant) QuickTime dependency
+ *
+ * @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.h"
+#include "llsingleton.h"
+class VolumeCatcherImpl : public LLSingleton<VolumeCatcherImpl>
+{
+ LLSINGLETON(VolumeCatcherImpl);
+ // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance.
+ ~VolumeCatcherImpl();
+
+public:
+
+ void setVolume(F32 volume);
+ void setPan(F32 pan);
+
+private:
+ F32 mVolume;
+ F32 mPan;
+ bool mSystemIsVistaOrHigher;
+};
+
+VolumeCatcherImpl::VolumeCatcherImpl()
+: mVolume(1.0f), // default volume is max
+ mPan(0.f) // default pan is centered
+{
+}
+
+VolumeCatcherImpl::~VolumeCatcherImpl()
+{
+}
+
+void VolumeCatcherImpl::setVolume(F32 volume)
+{
+ mVolume = volume;
+}
+
+void VolumeCatcherImpl::setPan(F32 pan)
+{ // remember pan for calculating individual channel levels later
+ mPan = pan;
+}
+
+/////////////////////////////////////////////////////
+
+VolumeCatcher::VolumeCatcher()
+{
+ pimpl = VolumeCatcherImpl::getInstance();
+}
+
+VolumeCatcher::~VolumeCatcher()
+{
+ // Let the instance persist until exit.
+}
+
+void VolumeCatcher::setVolume(F32 volume)
+{
+ pimpl->setVolume(volume);
+}
+
+void VolumeCatcher::setPan(F32 pan)
+{
+ pimpl->setPan(pan);
+}
+
+void VolumeCatcher::pump()
+{
+ // No periodic tasks are necessary for this implementation.
+}