svn merge -r 129841:129910 svn+ssh://svn.lindenlab.com/svn/linden/branches/moss/pluginapi_05-merge@129910

svn merge -r 129913:131718 svn+ssh://svn.lindenlab.com/svn/linden/branches/pluginapi/pluginapi_05

Some branch shenannigans in the pluginapi_05 branch caused this to become a two-part merge.

19 files changed, 4582 insertions, 0 deletions

diff --git a/indra/media_plugins/CMakeLists.txt b/indra/media_plugins/CMakeLists.txt
new file mode 100644
index 0000000000..09f8acdb52
--- /dev/null
+++ b/indra/media_plugins/CMakeLists.txt
@@ -0,0 +1,16 @@
+# -*- cmake -*-
+
+add_subdirectory(base)
+
+add_subdirectory(webkit)
+
+add_subdirectory(gstreamer010)
+
+if (WINDOWS OR DARWIN)
+    add_subdirectory(quicktime)
+    add_subdirectory(awesomium)
+endif (WINDOWS OR DARWIN)
+
+if (WINDOWS)
+    add_subdirectory(flash_activex)
+endif(WINDOWS)
diff --git a/indra/media_plugins/base/CMakeLists.txt b/indra/media_plugins/base/CMakeLists.txt
new file mode 100644
index 0000000000..f8d2dabc6c
--- /dev/null
+++ b/indra/media_plugins/base/CMakeLists.txt
@@ -0,0 +1,41 @@
+# -*- cmake -*-
+
+project(media_plugin_base)
+
+include(00-Common)
+include(LLCommon)
+include(LLImage)
+include(LLPlugin)
+include(LLMath)
+include(LLRender)
+include(LLWindow)
+include(Linking)
+include(PluginAPI)
+include(FindOpenGL)
+
+include_directories(
+    ${LLPLUGIN_INCLUDE_DIRS}
+    ${LLCOMMON_INCLUDE_DIRS}
+    ${LLMATH_INCLUDE_DIRS}
+    ${LLIMAGE_INCLUDE_DIRS}
+    ${LLRENDER_INCLUDE_DIRS}
+    ${LLWINDOW_INCLUDE_DIRS}
+)
+
+
+### media_plugin_base
+
+set(media_plugin_base_SOURCE_FILES
+    media_plugin_base.cpp
+)
+
+set(media_plugin_base_HEADER_FILES
+    CMakeLists.txt
+
+    media_plugin_base.h
+)
+
+add_library(media_plugin_base
+    ${media_plugin_base_SOURCE_FILES}
+)
+
diff --git a/indra/media_plugins/base/media_plugin_base.cpp b/indra/media_plugins/base/media_plugin_base.cpp
new file mode 100644
index 0000000000..0b7092fad6
--- /dev/null
+++ b/indra/media_plugins/base/media_plugin_base.cpp
@@ -0,0 +1,154 @@
+/** 
+ * @file media_plugin_base.cpp
+ * @brief Media plugin base class for LLMedia API plugin system
+ *
+ * $LicenseInfo:firstyear=2008&license=viewergpl$
+ *
+ * Copyright (c) 2008, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "media_plugin_base.h"
+
+
+// TODO: Make sure that the only symbol exported from this library is LLPluginInitEntryPoint
+////////////////////////////////////////////////////////////////////////////////
+//
+
+MediaPluginBase::MediaPluginBase(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data )
+{
+	mHostSendFunction = host_send_func;
+	mHostUserData = host_user_data;
+	mDeleteMe = false;
+	mPixels = 0;
+	mWidth = 0;
+	mHeight = 0;
+	mTextureWidth = 0;
+	mTextureHeight = 0;
+	mDepth = 0;
+	mStatus = STATUS_NONE;
+}
+
+std::string MediaPluginBase::statusString()
+{
+	std::string result;
+	
+	switch(mStatus)
+	{
+		case STATUS_LOADING:	result = "loading";		break;
+		case STATUS_LOADED:		result = "loaded";		break;
+		case STATUS_ERROR:		result = "error";		break;
+		case STATUS_PLAYING:	result = "playing";		break;
+		case STATUS_PAUSED:		result = "paused";		break;
+		default:
+			// keep the empty string
+		break;
+	}
+	
+	return result;
+}
+	
+void MediaPluginBase::setStatus(EStatus status)
+{
+	if(mStatus != status)
+	{
+		mStatus = status;
+		sendStatus();
+	}
+}
+
+
+void MediaPluginBase::staticReceiveMessage(const char *message_string, void **user_data)
+{
+	MediaPluginBase *self = (MediaPluginBase*)*user_data;
+
+	if(self != NULL)
+	{
+		self->receiveMessage(message_string);
+
+		// If the plugin has processed the delete message, delete it.
+		if(self->mDeleteMe)
+		{
+			delete self;
+			*user_data = NULL;
+		}
+	}
+}
+
+void MediaPluginBase::sendMessage(const LLPluginMessage &message)
+{
+	std::string output = message.generate();
+	mHostSendFunction(output.c_str(), &mHostUserData);
+}
+
+void MediaPluginBase::setDirty(int left, int top, int right, int bottom)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "updated");
+
+	message.setValueS32("left", left);
+	message.setValueS32("top", top);
+	message.setValueS32("right", right);
+	message.setValueS32("bottom", bottom);
+	
+	sendMessage(message);
+}
+
+void MediaPluginBase::sendStatus()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "media_status");
+
+	message.setValue("status", statusString());
+	
+	sendMessage(message);
+}
+
+
+#if LL_WINDOWS
+# define LLSYMEXPORT __declspec(dllexport)
+#elif LL_LINUX
+# define LLSYMEXPORT __attribute__ ((visibility("default")))
+#else
+# define LLSYMEXPORT /**/
+#endif
+
+extern "C"
+{
+	LLSYMEXPORT int LLPluginInitEntryPoint(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data);
+}
+
+LLSYMEXPORT int
+LLPluginInitEntryPoint(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+	return init_media_plugin(host_send_func, host_user_data, plugin_send_func, plugin_user_data);
+}
+
+#ifdef WIN32
+int WINAPI DllEntryPoint( HINSTANCE hInstance, unsigned long reason, void* params )
+{
+	return 1;
+}
+#endif
diff --git a/indra/media_plugins/base/media_plugin_base.exp b/indra/media_plugins/base/media_plugin_base.exp
new file mode 100644
index 0000000000..d7a945a1c5
--- /dev/null
+++ b/indra/media_plugins/base/media_plugin_base.exp
@@ -0,0 +1 @@
+_LLPluginInitEntryPoint
\ No newline at end of file
diff --git a/indra/media_plugins/base/media_plugin_base.h b/indra/media_plugins/base/media_plugin_base.h
new file mode 100644
index 0000000000..8f600cb8d6
--- /dev/null
+++ b/indra/media_plugins/base/media_plugin_base.h
@@ -0,0 +1,111 @@
+/** 
+ * @file media_plugin_base.h
+ * @brief Media plugin base class for LLMedia API plugin system
+ *
+ * $LicenseInfo:firstyear=2008&license=viewergpl$
+ *
+ * Copyright (c) 2008, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llplugininstance.h"
+#include "llpluginmessage.h"
+#include "llpluginmessageclasses.h"
+
+
+class MediaPluginBase
+{
+public:
+	MediaPluginBase(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	virtual ~MediaPluginBase() {}
+
+	virtual void receiveMessage(const char *message_string) = 0;
+	
+	static void staticReceiveMessage(const char *message_string, void **user_data);
+
+protected:
+
+	typedef enum 
+	{
+		STATUS_NONE,
+		STATUS_LOADING,
+		STATUS_LOADED,
+		STATUS_ERROR,
+		STATUS_PLAYING,
+		STATUS_PAUSED,
+	} EStatus;
+
+	class SharedSegmentInfo
+	{
+	public:
+		void *mAddress;
+		size_t mSize;
+	};
+
+	void sendMessage(const LLPluginMessage &message);
+	void sendStatus();
+	std::string statusString();
+	void setStatus(EStatus status);		
+	
+	// The quicktime plugin overrides this to add current time and duration to the message...
+	virtual void setDirty(int left, int top, int right, int bottom);
+
+	typedef std::map<std::string, SharedSegmentInfo> SharedSegmentMap;
+
+	
+	LLPluginInstance::sendMessageFunction mHostSendFunction;
+	void *mHostUserData;
+	bool mDeleteMe;
+	unsigned char* mPixels;
+	std::string mTextureSegmentName;
+	int mWidth;
+	int mHeight;
+	int mTextureWidth;
+	int mTextureHeight;
+	int mDepth;
+	EStatus mStatus;
+	SharedSegmentMap mSharedSegments;
+
+};
+
+// The plugin must define this function to create its instance.
+int init_media_plugin(
+	LLPluginInstance::sendMessageFunction host_send_func, 
+	void *host_user_data, 
+	LLPluginInstance::sendMessageFunction *plugin_send_func, 
+	void **plugin_user_data);
+
+// It should look something like this:
+/*
+{
+	MediaPluginFoo *self = new MediaPluginFoo(host_send_func, host_user_data);
+	*plugin_send_func = MediaPluginFoo::staticReceiveMessage;
+	*plugin_user_data = (void*)self;
+
+	return 0;
+}
+*/
+
diff --git a/indra/media_plugins/gstreamer010/CMakeLists.txt b/indra/media_plugins/gstreamer010/CMakeLists.txt
new file mode 100644
index 0000000000..5c0ce3ee17
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/CMakeLists.txt
@@ -0,0 +1,71 @@
+# -*- cmake -*-
+
+project(media_plugin_gstreamer010)
+
+include(00-Common)
+include(LLCommon)
+include(LLImage)
+include(LLPlugin)
+include(LLMath)
+include(LLRender)
+include(LLWindow)
+include(Linking)
+include(PluginAPI)
+include(MediaPluginBase)
+include(FindOpenGL)
+
+include(GStreamer010Plugin)
+
+include_directories(
+    ${LLPLUGIN_INCLUDE_DIRS}
+    ${MEDIA_PLUGIN_BASE_INCLUDE_DIRS}
+    ${LLCOMMON_INCLUDE_DIRS}
+    ${LLMATH_INCLUDE_DIRS}
+    ${LLIMAGE_INCLUDE_DIRS}
+    ${LLRENDER_INCLUDE_DIRS}
+    ${LLWINDOW_INCLUDE_DIRS}
+    ${GSTREAMER010_INCLUDE_DIRS}
+    ${GSTREAMER010_PLUGINS_BASE_INCLUDE_DIRS}
+)
+
+### media_plugin_gstreamer010
+
+set(media_plugin_gstreamer010_SOURCE_FILES
+    media_plugin_gstreamer010.cpp
+    llmediaimplgstreamer_syms.cpp
+    llmediaimplgstreamervidplug.cpp
+    )
+
+set(media_plugin_gstreamer010_HEADER_FILES
+    llmediaimplgstreamervidplug.h
+    llmediaimplgstreamer_syms.h
+    llmediaimplgstreamertriviallogging.h
+    )
+
+if (${CXX_VERSION} MATCHES "4.[23]")
+    # Work around a bad interaction between broken gstreamer headers and
+    # g++ 4.3's increased strictness.
+    set_source_files_properties(llmediaimplgstreamervidplug.cpp PROPERTIES
+                                COMPILE_FLAGS -Wno-error=write-strings)
+endif (${CXX_VERSION} MATCHES "4.[23]")
+
+add_library(media_plugin_gstreamer010
+    SHARED
+    ${media_plugin_gstreamer010_SOURCE_FILES}
+)
+
+target_link_libraries(media_plugin_gstreamer010
+  ${LLPLUGIN_LIBRARIES}
+  ${MEDIA_PLUGIN_BASE_LIBRARIES}
+  ${LLCOMMON_LIBRARIES}
+  ${PLUGIN_API_WINDOWS_LIBRARIES}
+  ${GSTREAMER010_LIBRARIES}
+)
+
+add_dependencies(media_plugin_gstreamer010
+  ${LLPLUGIN_LIBRARIES}
+  ${MEDIA_PLUGIN_BASE_LIBRARIES}
+  ${LLCOMMON_LIBRARIES}
+)
+
+
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer.h b/indra/media_plugins/gstreamer010/llmediaimplgstreamer.h
new file mode 100644
index 0000000000..ef41736c18
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamer.h
@@ -0,0 +1,57 @@
+/** 
+ * @file llmediaimplgstreamer.h
+ * @author Tofu Linden
+ * @brief implementation that supports media playback via GStreamer.
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+// header guard
+#ifndef llmediaimplgstreamer_h
+#define llmediaimplgstreamer_h
+
+#if LL_GSTREAMER010_ENABLED
+
+extern "C" {
+#include <stdio.h>
+#include <gst/gst.h>
+
+#include "apr_pools.h"
+#include "apr_dso.h"
+}
+
+
+extern "C" {
+gboolean llmediaimplgstreamer_bus_callback (GstBus     *bus,
+					    GstMessage *message,
+					    gpointer    data);
+}
+
+#endif // LL_GSTREAMER010_ENABLED
+
+#endif // llmediaimplgstreamer_h
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp
new file mode 100644
index 0000000000..cc52232496
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp
@@ -0,0 +1,171 @@
+/** 
+ * @file llmediaimplgstreamer_syms.cpp
+ * @brief dynamic GStreamer symbol-grabbing code
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#if LL_GSTREAMER010_ENABLED
+
+#include <string>
+
+extern "C" {
+#include <gst/gst.h>
+
+#include "apr_pools.h"
+#include "apr_dso.h"
+}
+
+#include "llmediaimplgstreamertriviallogging.h"
+
+#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) RTN (*ll##GSTSYM)(__VA_ARGS__) = NULL
+#include "llmediaimplgstreamer_syms_raw.inc"
+#include "llmediaimplgstreamer_syms_rawv.inc"
+#undef LL_GST_SYM
+
+// a couple of stubs for disgusting reasons
+GstDebugCategory*
+ll_gst_debug_category_new(gchar *name, guint color, gchar *description)
+{
+	static GstDebugCategory dummy;
+	return &dummy;
+}
+void ll_gst_debug_register_funcptr(GstDebugFuncPtr func, gchar* ptrname)
+{
+}
+
+static bool sSymsGrabbed = false;
+static apr_pool_t *sSymGSTDSOMemoryPool = NULL;
+static apr_dso_handle_t *sSymGSTDSOHandleG = NULL;
+static apr_dso_handle_t *sSymGSTDSOHandleV = NULL;
+
+
+bool grab_gst_syms(std::string gst_dso_name,
+		   std::string gst_dso_name_vid)
+{
+	if (sSymsGrabbed)
+	{
+		// already have grabbed good syms
+		return TRUE;
+	}
+
+	bool sym_error = false;
+	bool rtn = false;
+	apr_status_t rv;
+	apr_dso_handle_t *sSymGSTDSOHandle = NULL;
+
+#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) do{rv = apr_dso_sym((apr_dso_handle_sym_t*)&ll##GSTSYM, sSymGSTDSOHandle, #GSTSYM); if (rv != APR_SUCCESS) {INFOMSG("Failed to grab symbol: %s", #GSTSYM); if (REQ) sym_error = true;} else DEBUGMSG("grabbed symbol: %s from %p", #GSTSYM, (void*)ll##GSTSYM);}while(0)
+
+	//attempt to load the shared libraries
+	apr_pool_create(&sSymGSTDSOMemoryPool, NULL);
+  
+	if ( APR_SUCCESS == (rv = apr_dso_load(&sSymGSTDSOHandle,
+					       gst_dso_name.c_str(),
+					       sSymGSTDSOMemoryPool) ))
+	{
+		INFOMSG("Found DSO: %s", gst_dso_name.c_str());
+#include "llmediaimplgstreamer_syms_raw.inc"
+      
+		if ( sSymGSTDSOHandle )
+		{
+			sSymGSTDSOHandleG = sSymGSTDSOHandle;
+			sSymGSTDSOHandle = NULL;
+		}
+      
+		if ( APR_SUCCESS ==
+		     (rv = apr_dso_load(&sSymGSTDSOHandle,
+					gst_dso_name_vid.c_str(),
+					sSymGSTDSOMemoryPool) ))
+		{
+			INFOMSG("Found DSO: %s", gst_dso_name_vid.c_str());
+#include "llmediaimplgstreamer_syms_rawv.inc"
+			rtn = !sym_error;
+		}
+		else
+		{
+			INFOMSG("Couldn't load DSO: %s", gst_dso_name_vid.c_str());
+			rtn = false; // failure
+		}
+	}
+	else
+	{
+		INFOMSG("Couldn't load DSO: %s", gst_dso_name.c_str());
+		rtn = false; // failure
+	}
+
+	if (sym_error)
+	{
+		WARNMSG("Failed to find necessary symbols in GStreamer libraries.");
+	}
+	
+	if ( sSymGSTDSOHandle )
+	{
+		sSymGSTDSOHandleV = sSymGSTDSOHandle;
+		sSymGSTDSOHandle = NULL;
+	}
+#undef LL_GST_SYM
+
+	sSymsGrabbed = !!rtn;
+	return rtn;
+}
+
+
+void ungrab_gst_syms()
+{ 
+	// should be safe to call regardless of whether we've
+	// actually grabbed syms.
+
+	if ( sSymGSTDSOHandleG )
+	{
+		apr_dso_unload(sSymGSTDSOHandleG);
+		sSymGSTDSOHandleG = NULL;
+	}
+	
+	if ( sSymGSTDSOHandleV )
+	{
+		apr_dso_unload(sSymGSTDSOHandleV);
+		sSymGSTDSOHandleV = NULL;
+	}
+	
+	if ( sSymGSTDSOMemoryPool )
+	{
+		apr_pool_destroy(sSymGSTDSOMemoryPool);
+		sSymGSTDSOMemoryPool = NULL;
+	}
+	
+	// NULL-out all of the symbols we'd grabbed
+#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) do{ll##GSTSYM = NULL;}while(0)
+#include "llmediaimplgstreamer_syms_raw.inc"
+#include "llmediaimplgstreamer_syms_rawv.inc"
+#undef LL_GST_SYM
+
+	sSymsGrabbed = false;
+}
+
+
+#endif // LL_GSTREAMER010_ENABLED
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h
new file mode 100644
index 0000000000..ee7473d6d1
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h
@@ -0,0 +1,78 @@
+/** 
+ * @file llmediaimplgstreamer_syms.h
+ * @brief dynamic GStreamer symbol-grabbing code
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#if LL_GSTREAMER010_ENABLED
+
+extern "C" {
+#include <gst/gst.h>
+}
+
+bool grab_gst_syms(std::string gst_dso_name,
+		   std::string gst_dso_name_vid);
+void ungrab_gst_syms();
+
+#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) extern RTN (*ll##GSTSYM)(__VA_ARGS__)
+#include "llmediaimplgstreamer_syms_raw.inc"
+#include "llmediaimplgstreamer_syms_rawv.inc"
+#undef LL_GST_SYM
+
+// regrettable hacks to give us better runtime compatibility with older systems
+#define llg_return_if_fail(COND) do{if (!(COND)) return;}while(0)
+#define llg_return_val_if_fail(COND,V) do{if (!(COND)) return V;}while(0)
+
+// regrettable hacks because GStreamer was not designed for runtime loading
+#undef GST_TYPE_MESSAGE
+#define GST_TYPE_MESSAGE (llgst_message_get_type())
+#undef GST_TYPE_OBJECT
+#define GST_TYPE_OBJECT (llgst_object_get_type())
+#undef GST_TYPE_PIPELINE
+#define GST_TYPE_PIPELINE (llgst_pipeline_get_type())
+#undef GST_TYPE_ELEMENT
+#define GST_TYPE_ELEMENT (llgst_element_get_type())
+#undef GST_TYPE_VIDEO_SINK
+#define GST_TYPE_VIDEO_SINK (llgst_video_sink_get_type())
+// more regrettable hacks to stub-out these .h-exposed GStreamer internals
+void ll_gst_debug_register_funcptr(GstDebugFuncPtr func, gchar* ptrname);
+#undef _gst_debug_register_funcptr
+#define _gst_debug_register_funcptr ll_gst_debug_register_funcptr
+GstDebugCategory* ll_gst_debug_category_new(gchar *name, guint color, gchar *description);
+#undef _gst_debug_category_new
+#define _gst_debug_category_new ll_gst_debug_category_new
+#undef __gst_debug_enabled
+#define __gst_debug_enabled (0)
+
+// more hacks
+#define LLGST_MESSAGE_TYPE_NAME(M) (llgst_message_type_get_name(GST_MESSAGE_TYPE(M)))
+
+#endif // LL_GSTREAMER010_ENABLED
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms_raw.inc b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms_raw.inc
new file mode 100644
index 0000000000..b33e59363d
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms_raw.inc
@@ -0,0 +1,51 @@
+
+// required symbols to grab
+LL_GST_SYM(true, gst_pad_peer_accept_caps, gboolean, GstPad *pad, GstCaps *caps);
+LL_GST_SYM(true, gst_buffer_new, GstBuffer*, void);
+LL_GST_SYM(true, gst_buffer_set_caps, void, GstBuffer*, GstCaps *);
+LL_GST_SYM(true, gst_structure_set_value, void, GstStructure *, const gchar *, const GValue*);
+LL_GST_SYM(true, gst_init_check, gboolean, int *argc, char **argv[], GError ** err);
+LL_GST_SYM(true, gst_message_get_type, GType, void);
+LL_GST_SYM(true, gst_message_type_get_name, const gchar*, GstMessageType type);
+LL_GST_SYM(true, gst_message_parse_error, void, GstMessage *message, GError **gerror, gchar **debug);
+LL_GST_SYM(true, gst_message_parse_warning, void, GstMessage *message, GError **gerror, gchar **debug);
+LL_GST_SYM(true, gst_message_parse_state_changed, void, GstMessage *message, GstState *oldstate, GstState *newstate, GstState *pending);
+LL_GST_SYM(true, gst_element_set_state, GstStateChangeReturn, GstElement *element, GstState state);
+LL_GST_SYM(true, gst_object_unref, void, gpointer object);
+LL_GST_SYM(true, gst_object_get_type, GType, void);
+LL_GST_SYM(true, gst_pipeline_get_type, GType, void);
+LL_GST_SYM(true, gst_pipeline_get_bus, GstBus*, GstPipeline *pipeline);
+LL_GST_SYM(true, gst_bus_add_watch, guint, GstBus * bus, GstBusFunc func, gpointer user_data);
+LL_GST_SYM(true, gst_element_factory_make, GstElement*, const gchar *factoryname, const gchar *name);
+LL_GST_SYM(true, gst_element_get_type, GType, void);
+LL_GST_SYM(true, gst_static_pad_template_get, GstPadTemplate*, GstStaticPadTemplate *pad_template);
+LL_GST_SYM(true, gst_element_class_add_pad_template, void, GstElementClass *klass, GstPadTemplate *temp);
+LL_GST_SYM(true, gst_element_class_set_details, void, GstElementClass *klass, const GstElementDetails *details);
+LL_GST_SYM(true, gst_caps_unref, void, GstCaps* caps);
+LL_GST_SYM(true, gst_caps_ref, GstCaps *, GstCaps* caps);
+//LL_GST_SYM(true, gst_caps_is_empty, gboolean, const GstCaps *caps);
+LL_GST_SYM(true, gst_caps_from_string, GstCaps *, const gchar *string);
+LL_GST_SYM(true, gst_caps_replace, void, GstCaps **caps, GstCaps *newcaps);
+LL_GST_SYM(true, gst_caps_get_structure, GstStructure *, const GstCaps *caps, guint index);
+LL_GST_SYM(true, gst_caps_copy, GstCaps *, const GstCaps * caps);
+//LL_GST_SYM(true, gst_caps_intersect, GstCaps *, const GstCaps *caps1, const GstCaps *caps2);
+LL_GST_SYM(true, gst_element_register, gboolean, GstPlugin *plugin, const gchar *name, guint rank, GType type);
+LL_GST_SYM(true, _gst_plugin_register_static, void, GstPluginDesc *desc);
+LL_GST_SYM(true, gst_structure_get_int, gboolean, const GstStructure *structure, const gchar *fieldname, gint *value);
+LL_GST_SYM(true, gst_structure_get_value, G_CONST_RETURN GValue *, const GstStructure *structure, const gchar *fieldname);
+LL_GST_SYM(true, gst_value_get_fraction_numerator, gint, const GValue *value);
+LL_GST_SYM(true, gst_value_get_fraction_denominator, gint, const GValue *value);
+LL_GST_SYM(true, gst_structure_get_name, G_CONST_RETURN gchar *, const GstStructure *structure);
+LL_GST_SYM(true, gst_element_seek, bool, GstElement *, gdouble, GstFormat, GstSeekFlags, GstSeekType, gint64, GstSeekType, gint64);
+
+// optional symbols to grab
+LL_GST_SYM(false, gst_registry_fork_set_enabled, void, gboolean enabled);
+LL_GST_SYM(false, gst_segtrap_set_enabled, void, gboolean enabled);
+LL_GST_SYM(false, gst_message_parse_buffering, void, GstMessage *message, gint *percent);
+LL_GST_SYM(false, gst_message_parse_info, void, GstMessage *message, GError **gerror, gchar **debug);
+LL_GST_SYM(false, gst_element_query_position, gboolean, GstElement *element, GstFormat *format, gint64 *cur);
+LL_GST_SYM(false, gst_version, void, guint *major, guint *minor, guint *micro, guint *nano);
+
+// GStreamer 'internal' symbols which may not be visible in some runtimes but are still used in expanded GStreamer header macros - yuck!  We'll substitute our own stubs for these.
+//LL_GST_SYM(true, _gst_debug_register_funcptr, void, GstDebugFuncPtr func, gchar* ptrname);
+//LL_GST_SYM(true, _gst_debug_category_new, GstDebugCategory *, gchar *name, guint color, gchar *description);
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms_rawv.inc b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms_rawv.inc
new file mode 100644
index 0000000000..14fbcb48b9
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms_rawv.inc
@@ -0,0 +1,5 @@
+
+// required symbols to grab
+LL_GST_SYM(true, gst_video_sink_get_type, GType, void);
+
+// optional symbols to grab
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamertriviallogging.h b/indra/media_plugins/gstreamer010/llmediaimplgstreamertriviallogging.h
new file mode 100644
index 0000000000..e31d4a3282
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamertriviallogging.h
@@ -0,0 +1,53 @@
+/**
+ * @file llmediaimplgstreamertriviallogging.h
+ * @brief minimal logging utilities.
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef __LLMEDIAIMPLGSTREAMERTRIVIALLOGGING_H__
+#define __LLMEDIAIMPLGSTREAMERTRIVIALLOGGING_H__
+
+#include <cstdio>
+
+/////////////////////////////////////////////////////////////////////////
+// Debug/Info/Warning macros.
+#define MSGMODULEFOO "(media plugin)"
+#define STDERRMSG(...) do{\
+    fprintf(stderr, MSGMODULEFOO " %s:%d: ", __FUNCTION__, __LINE__);\
+    fprintf(stderr, __VA_ARGS__);\
+    fputc('\n',stderr);\
+  }while(0)
+#define NULLMSG(...) do{}while(0)
+
+#define DEBUGMSG NULLMSG
+#define INFOMSG  STDERRMSG
+#define WARNMSG  STDERRMSG
+/////////////////////////////////////////////////////////////////////////
+
+#endif /* __LLMEDIAIMPLGSTREAMERTRIVIALLOGGING_H__ */
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.cpp b/indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.cpp
new file mode 100644
index 0000000000..d8ccfaa702
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.cpp
@@ -0,0 +1,532 @@
+/**
+ * @file llmediaimplgstreamervidplug.h
+ * @brief Video-consuming static GStreamer plugin for gst-to-LLMediaImpl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#if LL_GSTREAMER010_ENABLED
+
+#include "linden_common.h"
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/video/gstvideosink.h>
+
+#include "llmediaimplgstreamer_syms.h"
+#include "llmediaimplgstreamertriviallogging.h"
+
+#include "llmediaimplgstreamervidplug.h"
+
+
+GST_DEBUG_CATEGORY_STATIC (gst_slvideo_debug);
+#define GST_CAT_DEFAULT gst_slvideo_debug
+
+
+#define SLV_SIZECAPS ", width=(int)[1,2048], height=(int)[1,2048] "
+#define SLV_ALLCAPS GST_VIDEO_CAPS_RGBx SLV_SIZECAPS
+
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE (
+    "sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (SLV_ALLCAPS)
+    );
+
+GST_BOILERPLATE (GstSLVideo, gst_slvideo, GstVideoSink,
+    GST_TYPE_VIDEO_SINK);
+
+static void gst_slvideo_set_property (GObject * object, guint prop_id,
+				      const GValue * value,
+				      GParamSpec * pspec);
+static void gst_slvideo_get_property (GObject * object, guint prop_id,
+				      GValue * value, GParamSpec * pspec);
+
+static void
+gst_slvideo_base_init (gpointer gclass)
+{
+	static GstElementDetails element_details = {
+		(gchar*)"PluginTemplate",
+		(gchar*)"Generic/PluginTemplate",
+		(gchar*)"Generic Template Element",
+		(gchar*)"Linden Lab"
+	};
+	GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
+	
+	llgst_element_class_add_pad_template (element_class,
+			      llgst_static_pad_template_get (&sink_factory));
+	llgst_element_class_set_details (element_class, &element_details);
+}
+
+
+static void
+gst_slvideo_finalize (GObject * object)
+{
+	GstSLVideo *slvideo;
+	slvideo = GST_SLVIDEO (object);
+	if (slvideo->caps)
+	{
+		llgst_caps_unref(slvideo->caps);
+	}
+
+	G_OBJECT_CLASS(parent_class)->finalize (object);
+}
+
+
+static GstFlowReturn
+gst_slvideo_show_frame (GstBaseSink * bsink, GstBuffer * buf)
+{
+	GstSLVideo *slvideo;
+	llg_return_val_if_fail (buf != NULL, GST_FLOW_ERROR);
+	
+	slvideo = GST_SLVIDEO(bsink);
+	
+#if 0
+	fprintf(stderr, "\n\ntransferring a frame of %dx%d <- %p (%d)\n\n",
+		slvideo->width, slvideo->height, GST_BUFFER_DATA(buf),
+		slvideo->format);
+#endif
+	if (GST_BUFFER_DATA(buf))
+	{
+		// copy frame and frame info into neutral territory
+		GST_OBJECT_LOCK(slvideo);
+		slvideo->retained_frame_ready = TRUE;
+		slvideo->retained_frame_width = slvideo->width;
+		slvideo->retained_frame_height = slvideo->height;
+		slvideo->retained_frame_format = slvideo->format;
+		int rowbytes = 
+			SLVPixelFormatBytes[slvideo->retained_frame_format] *
+			slvideo->retained_frame_width;
+		int needbytes = rowbytes * slvideo->retained_frame_width;
+		// resize retained frame hunk only if necessary
+		if (needbytes != slvideo->retained_frame_allocbytes)
+		{
+			delete[] slvideo->retained_frame_data;
+			slvideo->retained_frame_data = new unsigned char[needbytes];
+			slvideo->retained_frame_allocbytes = needbytes;
+			
+		}
+		// copy the actual frame data to neutral territory -
+		// flipped, for GL reasons
+		for (int ypos=0; ypos<slvideo->height; ++ypos)
+		{
+			memcpy(&slvideo->retained_frame_data[(slvideo->height-1-ypos)*rowbytes],
+			       &(((unsigned char*)GST_BUFFER_DATA(buf))[ypos*rowbytes]),
+			       rowbytes);
+		}
+		// done with the shared data
+		GST_OBJECT_UNLOCK(slvideo);
+	}
+
+	return GST_FLOW_OK;
+}
+
+
+static GstStateChangeReturn
+gst_slvideo_change_state(GstElement * element, GstStateChange transition)
+{
+	GstSLVideo *slvideo;
+	GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
+	
+	slvideo = GST_SLVIDEO (element);
+
+	switch (transition) {
+	case GST_STATE_CHANGE_NULL_TO_READY:
+		break;
+	case GST_STATE_CHANGE_READY_TO_PAUSED:
+		break;
+	case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
+		break;
+	default:
+		break;
+	}
+
+	ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+	if (ret == GST_STATE_CHANGE_FAILURE)
+		return ret;
+
+	switch (transition) {
+	case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
+		break;
+	case GST_STATE_CHANGE_PAUSED_TO_READY:
+		slvideo->fps_n = 0;
+		slvideo->fps_d = 1;
+		GST_VIDEO_SINK_WIDTH(slvideo) = 0;
+		GST_VIDEO_SINK_HEIGHT(slvideo) = 0;
+		break;
+	case GST_STATE_CHANGE_READY_TO_NULL:
+		break;
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+
+static GstCaps *
+gst_slvideo_get_caps (GstBaseSink * bsink)
+{
+	GstSLVideo *slvideo;
+	slvideo = GST_SLVIDEO(bsink);
+	
+	return llgst_caps_ref (slvideo->caps);
+}
+
+
+/* this function handles the link with other elements */
+static gboolean
+gst_slvideo_set_caps (GstBaseSink * bsink, GstCaps * caps)
+{
+	GstSLVideo *filter;
+	GstStructure *structure;
+	
+	GST_DEBUG ("set caps with %" GST_PTR_FORMAT, caps);
+	
+	filter = GST_SLVIDEO(bsink);
+
+	int width, height;
+	gboolean ret;
+	const GValue *fps;
+	const GValue *par;
+	structure = llgst_caps_get_structure (caps, 0);
+	ret = llgst_structure_get_int (structure, "width", &width);
+	ret = ret && llgst_structure_get_int (structure, "height", &height);
+	fps = llgst_structure_get_value (structure, "framerate");
+	ret = ret && (fps != NULL);
+	par = llgst_structure_get_value (structure, "pixel-aspect-ratio");
+	if (!ret)
+		return FALSE;
+
+	INFOMSG("** filter caps set with width=%d, height=%d", width, height);
+
+	GST_OBJECT_LOCK(filter);
+
+	filter->width = width;
+	filter->height = height;
+
+	filter->fps_n = llgst_value_get_fraction_numerator(fps);
+	filter->fps_d = llgst_value_get_fraction_denominator(fps);
+	if (par)
+	{
+		filter->par_n = llgst_value_get_fraction_numerator(par);
+		filter->par_d = llgst_value_get_fraction_denominator(par);
+	}
+	else
+	{
+		filter->par_n = 1;
+		filter->par_d = 1;
+	}
+	GST_VIDEO_SINK_WIDTH(filter) = width;
+	GST_VIDEO_SINK_HEIGHT(filter) = height;
+	
+	// crufty lump - we *always* accept *only* RGBX now.
+	/*
+	filter->format = SLV_PF_UNKNOWN;
+	if (0 == strcmp(llgst_structure_get_name(structure),
+			"video/x-raw-rgb"))
+	{
+		int red_mask;
+		int green_mask;
+		int blue_mask;
+		llgst_structure_get_int(structure, "red_mask", &red_mask);
+		llgst_structure_get_int(structure, "green_mask", &green_mask);
+		llgst_structure_get_int(structure, "blue_mask", &blue_mask);
+		if ((unsigned int)red_mask   == 0xFF000000 &&
+		    (unsigned int)green_mask == 0x00FF0000 &&
+		    (unsigned int)blue_mask  == 0x0000FF00)
+		{
+			filter->format = SLV_PF_RGBX;
+			//fprintf(stderr, "\n\nPIXEL FORMAT RGB\n\n");
+		} else if ((unsigned int)red_mask   == 0x0000FF00 &&
+			   (unsigned int)green_mask == 0x00FF0000 &&
+			   (unsigned int)blue_mask  == 0xFF000000)
+		{
+			filter->format = SLV_PF_BGRX;
+			//fprintf(stderr, "\n\nPIXEL FORMAT BGR\n\n");
+		}
+		}*/
+	
+	filter->format = SLV_PF_RGBX;
+
+	GST_OBJECT_UNLOCK(filter);
+
+	return TRUE;
+}
+
+
+static gboolean
+gst_slvideo_start (GstBaseSink * bsink)
+{
+	GstSLVideo *slvideo;
+	gboolean ret = TRUE;
+	
+	slvideo = GST_SLVIDEO(bsink);
+
+	return ret;
+}
+
+static gboolean
+gst_slvideo_stop (GstBaseSink * bsink)
+{
+	GstSLVideo *slvideo;
+	slvideo = GST_SLVIDEO(bsink);
+
+	// free-up retained frame buffer
+	GST_OBJECT_LOCK(slvideo);
+	slvideo->retained_frame_ready = FALSE;
+	delete[] slvideo->retained_frame_data;
+	slvideo->retained_frame_data = NULL;
+	slvideo->retained_frame_allocbytes = 0;
+	GST_OBJECT_UNLOCK(slvideo);
+
+	return TRUE;
+}
+
+
+static GstFlowReturn
+gst_slvideo_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
+			  GstCaps * caps, GstBuffer ** buf)
+{
+	gint width, height;
+	GstStructure *structure = NULL;
+	GstSLVideo *slvideo;
+	slvideo = GST_SLVIDEO(bsink);
+
+	// caps == requested caps
+	// we can ignore these and reverse-negotiate our preferred dimensions with
+	// the peer if we like - we need to do this to obey dynamic resize requests
+	// flowing in from the app.
+	structure = llgst_caps_get_structure (caps, 0);
+	if (!llgst_structure_get_int(structure, "width", &width) ||
+	    !llgst_structure_get_int(structure, "height", &height))
+	{
+		GST_WARNING_OBJECT (slvideo, "no width/height in caps %" GST_PTR_FORMAT, caps);
+		return GST_FLOW_NOT_NEGOTIATED;
+	}
+
+	GstBuffer *newbuf = llgst_buffer_new();
+	bool made_bufferdata_ptr = false;
+#define MAXDEPTHHACK 4
+	
+	GST_OBJECT_LOCK(slvideo);
+	if (slvideo->resize_forced)
+	{
+		gint slwantwidth, slwantheight;
+		slwantwidth = slvideo->resize_try_width;
+		slwantheight = slvideo->resize_try_height;
+	
+		if (slwantwidth != width ||
+		    slwantheight != height)
+		{
+			// don't like requested caps, we will issue our own suggestion - copy
+			// the requested caps but substitute our own width and height and see
+			// if our peer is happy with that.
+		
+			GstCaps *desired_caps;
+			GstStructure *desired_struct;
+			desired_caps = llgst_caps_copy (caps);
+			desired_struct = llgst_caps_get_structure (desired_caps, 0);
+			
+			GValue value = {0};
+			g_value_init(&value, G_TYPE_INT);
+			g_value_set_int(&value, slwantwidth);
+			llgst_structure_set_value (desired_struct, "width", &value);
+			g_value_unset(&value);
+			g_value_init(&value, G_TYPE_INT);
+			g_value_set_int(&value, slwantheight);
+			llgst_structure_set_value (desired_struct, "height", &value);
+			
+			if (llgst_pad_peer_accept_caps (GST_VIDEO_SINK_PAD (slvideo),
+							desired_caps))
+			{
+				// todo: re-use buffers from a pool?
+				// todo: set MALLOCDATA to null, set DATA to point straight to shm?
+				
+				// peer likes our cap suggestion
+				DEBUGMSG("peer loves us :)");
+				GST_BUFFER_SIZE(newbuf) = slwantwidth * slwantheight * MAXDEPTHHACK;
+				GST_BUFFER_MALLOCDATA(newbuf) = (guint8*)g_malloc(GST_BUFFER_SIZE(newbuf));
+				GST_BUFFER_DATA(newbuf) = GST_BUFFER_MALLOCDATA(newbuf);
+				llgst_buffer_set_caps (GST_BUFFER_CAST(newbuf), desired_caps);
+
+				made_bufferdata_ptr = true;
+			} else {
+				// peer hates our cap suggestion
+				INFOMSG("peer hates us :(");
+				llgst_caps_unref(desired_caps);
+			}
+		}
+	}
+
+	if (!made_bufferdata_ptr) // need to fallback to malloc at original size
+	{
+		GST_BUFFER_SIZE(newbuf) = width * height * MAXDEPTHHACK;
+		GST_BUFFER_MALLOCDATA(newbuf) = (guint8*)g_malloc(GST_BUFFER_SIZE(newbuf));
+		GST_BUFFER_DATA(newbuf) = GST_BUFFER_MALLOCDATA(newbuf);
+		llgst_buffer_set_caps (GST_BUFFER_CAST(newbuf), caps);
+	}
+
+	GST_OBJECT_UNLOCK(slvideo);
+
+	*buf = GST_BUFFER_CAST(newbuf);
+
+	return GST_FLOW_OK;
+}
+
+
+/* initialize the plugin's class */
+static void
+gst_slvideo_class_init (GstSLVideoClass * klass)
+{
+	GObjectClass *gobject_class;
+	GstElementClass *gstelement_class;
+	GstBaseSinkClass *gstbasesink_class;
+	
+	gobject_class = (GObjectClass *) klass;
+	gstelement_class = (GstElementClass *) klass;
+	gstbasesink_class = (GstBaseSinkClass *) klass;
+	
+	gobject_class->finalize = gst_slvideo_finalize;
+	gobject_class->set_property = gst_slvideo_set_property;
+	gobject_class->get_property = gst_slvideo_get_property;
+	
+	gstelement_class->change_state = gst_slvideo_change_state;
+	
+#define LLGST_DEBUG_FUNCPTR(p) (p)
+	gstbasesink_class->get_caps = LLGST_DEBUG_FUNCPTR (gst_slvideo_get_caps);
+	gstbasesink_class->set_caps = LLGST_DEBUG_FUNCPTR( gst_slvideo_set_caps);
+	gstbasesink_class->buffer_alloc=LLGST_DEBUG_FUNCPTR(gst_slvideo_buffer_alloc);
+	//gstbasesink_class->get_times = LLGST_DEBUG_FUNCPTR (gst_slvideo_get_times);
+	gstbasesink_class->preroll = LLGST_DEBUG_FUNCPTR (gst_slvideo_show_frame);
+	gstbasesink_class->render = LLGST_DEBUG_FUNCPTR (gst_slvideo_show_frame);
+	
+	gstbasesink_class->start = LLGST_DEBUG_FUNCPTR (gst_slvideo_start);
+	gstbasesink_class->stop = LLGST_DEBUG_FUNCPTR (gst_slvideo_stop);
+	
+	//	gstbasesink_class->unlock = LLGST_DEBUG_FUNCPTR (gst_slvideo_unlock);
+#undef LLGST_DEBUG_FUNCPTR
+}
+
+
+/* initialize the new element
+ * instantiate pads and add them to element
+ * set functions
+ * initialize structure
+ */
+static void
+gst_slvideo_init (GstSLVideo * filter,
+		  GstSLVideoClass * gclass)
+{
+	filter->caps = NULL;
+	filter->width = -1;
+	filter->height = -1;
+
+	// this is the info we share with the client app
+	GST_OBJECT_LOCK(filter);
+	filter->retained_frame_ready = FALSE;
+	filter->retained_frame_data = NULL;
+	filter->retained_frame_allocbytes = 0;
+	filter->retained_frame_width = filter->width;
+	filter->retained_frame_height = filter->height;
+	filter->retained_frame_format = SLV_PF_UNKNOWN;
+	GstCaps *caps = llgst_caps_from_string (SLV_ALLCAPS);
+	llgst_caps_replace (&filter->caps, caps);
+	filter->resize_forced = false;
+	filter->resize_try_width = -1;
+	filter->resize_try_height = -1;
+	GST_OBJECT_UNLOCK(filter);
+}
+
+static void
+gst_slvideo_set_property (GObject * object, guint prop_id,
+			  const GValue * value, GParamSpec * pspec)
+{
+	llg_return_if_fail (GST_IS_SLVIDEO (object));
+	
+	switch (prop_id) {
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+gst_slvideo_get_property (GObject * object, guint prop_id,
+			  GValue * value, GParamSpec * pspec)
+{
+	llg_return_if_fail (GST_IS_SLVIDEO (object));
+
+	switch (prop_id) {
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+
+/* entry point to initialize the plug-in
+ * initialize the plug-in itself
+ * register the element factories and pad templates
+ * register the features
+ */
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+	DEBUGMSG("\n\n\nPLUGIN INIT\n\n\n");
+
+	GST_DEBUG_CATEGORY_INIT (gst_slvideo_debug, (gchar*)"private-slvideo-plugin",
+				 0, (gchar*)"Second Life Video Sink");
+
+	return llgst_element_register (plugin, "private-slvideo",
+				       GST_RANK_NONE, GST_TYPE_SLVIDEO);
+}
+
+/* this is the structure that gstreamer looks for to register plugins
+ */
+/* NOTE: Can't rely upon GST_PLUGIN_DEFINE_STATIC to self-register, since
+   some g++ versions buggily avoid __attribute__((constructor)) functions -
+   so we provide an explicit plugin init function.
+ */
+void gst_slvideo_init_class (void)
+{
+#define PACKAGE "packagehack"
+	// this macro quietly refers to PACKAGE internally
+	static GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+				  GST_VERSION_MINOR,
+				  "private-slvideoplugin", 
+				  "SL Video sink plugin",
+				  plugin_init, "0.1", GST_LICENSE_UNKNOWN,
+				  "Second Life",
+				  "http://www.secondlife.com/");
+#undef PACKAGE
+	ll_gst_plugin_register_static (&gst_plugin_desc);
+	DEBUGMSG(stderr, "\n\n\nCLASS INIT\n\n\n");
+}
+
+#endif // LL_GSTREAMER010_ENABLED
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.h b/indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.h
new file mode 100644
index 0000000000..f6d55b8758
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.h
@@ -0,0 +1,109 @@
+/**
+ * @file llmediaimplgstreamervidplug.h
+ * @brief Video-consuming static GStreamer plugin for gst-to-LLMediaImpl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef __GST_SLVIDEO_H__
+#define __GST_SLVIDEO_H__
+
+#if LL_GSTREAMER010_ENABLED
+
+extern "C" {
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/video/gstvideosink.h>
+}
+
+G_BEGIN_DECLS
+
+/* #defines don't like whitespacey bits */
+#define GST_TYPE_SLVIDEO \
+  (gst_slvideo_get_type())
+#define GST_SLVIDEO(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SLVIDEO,GstSLVideo))
+#define GST_SLVIDEO_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SLVIDEO,GstSLVideoClass))
+#define GST_IS_SLVIDEO(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SLVIDEO))
+#define GST_IS_SLVIDEO_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SLVIDEO))
+
+typedef struct _GstSLVideo      GstSLVideo;
+typedef struct _GstSLVideoClass GstSLVideoClass;
+
+typedef enum {
+	SLV_PF_UNKNOWN = 0,
+	SLV_PF_RGBX    = 1,
+	SLV_PF_BGRX    = 2,
+	SLV__END       = 3
+} SLVPixelFormat;
+const int SLVPixelFormatBytes[SLV__END] = {1, 4, 4};
+
+struct _GstSLVideo
+{
+	GstVideoSink video_sink;
+
+	GstCaps *caps;
+
+	int fps_n, fps_d;
+	int par_n, par_d;
+	int height, width;
+	SLVPixelFormat format;
+
+	// SHARED WITH APPLICATION:
+	// Access to the following should be protected by GST_OBJECT_LOCK() on
+	// the GstSLVideo object, and should be totally consistent upon UNLOCK
+	// (i.e. all written at once to reflect the current retained frame info
+	// when the retained frame is updated.)
+	bool retained_frame_ready; // new frame ready since flag last reset. (*TODO: could get the writer to wait on a semaphore instead of having the reader poll, potentially making dropped frames somewhat cheaper.)
+	unsigned char*  retained_frame_data;
+	int retained_frame_allocbytes;
+	int retained_frame_width, retained_frame_height;
+	SLVPixelFormat retained_frame_format;
+	// sticky resize info
+	bool resize_forced;
+	int resize_try_width;
+	int resize_try_height;
+};
+
+struct _GstSLVideoClass 
+{
+	GstVideoSinkClass parent_class;
+};
+
+GType gst_slvideo_get_type (void);
+
+void gst_slvideo_init_class (void);
+
+G_END_DECLS
+
+#endif // LL_GSTREAMER010_ENABLED
+
+#endif /* __GST_SLVIDEO_H__ */
diff --git a/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp b/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp
new file mode 100644
index 0000000000..647db7a5bf
--- /dev/null
+++ b/indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp
@@ -0,0 +1,1204 @@
+/** 
+ * @file media_plugin_gstreamer010.cpp
+ * @brief GStreamer-0.10 plugin for LLMedia API plugin system
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ *
+ * Copyright (c) 2007, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llgl.h"
+
+#include "llplugininstance.h"
+#include "llpluginmessage.h"
+#include "llpluginmessageclasses.h"
+#include "media_plugin_base.h"
+
+#if LL_GSTREAMER010_ENABLED
+
+extern "C" {
+#include <gst/gst.h>
+}
+
+#include "llmediaimplgstreamer.h"
+#include "llmediaimplgstreamertriviallogging.h"
+
+#include "llmediaimplgstreamervidplug.h"
+
+#include "llmediaimplgstreamer_syms.h"
+
+//////////////////////////////////////////////////////////////////////////////
+//
+class MediaPluginGStreamer010 : public MediaPluginBase
+{
+public:
+	MediaPluginGStreamer010(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginGStreamer010();
+
+	/* virtual */ void receiveMessage(const char *message_string);
+
+	static bool startup();
+	static bool closedown();
+
+	gboolean processGSTEvents(GstBus     *bus,
+				  GstMessage *message);
+
+private:
+	std::string getVersion();
+	bool navigateTo( const std::string urlIn );
+	bool seek( double time_sec );
+	bool setVolume( float volume );
+	
+	// misc
+	bool pause();
+	bool stop();
+	bool play(double rate);
+	bool getTimePos(double &sec_out);
+
+	static const double MIN_LOOP_SEC = 1.0F;
+
+	bool mIsLooping;
+
+	enum ECommand {
+		COMMAND_NONE,
+		COMMAND_STOP,
+		COMMAND_PLAY,
+		COMMAND_FAST_FORWARD,
+		COMMAND_FAST_REWIND,
+		COMMAND_PAUSE,
+		COMMAND_SEEK,
+	};
+	ECommand mCommand;
+
+private:
+	bool unload();
+	bool load();
+
+	bool update(int milliseconds);
+        void mouseDown( int x, int y );
+        void mouseUp( int x, int y );
+        void mouseMove( int x, int y );
+
+        bool sizeChanged();
+	
+	static bool mDoneInit;
+	
+	guint mBusWatchID;
+	
+	float mVolume;
+
+	int mDepth;
+
+	// media natural size
+	int mNaturalWidth;
+	int mNaturalHeight;
+	int mNaturalRowbytes;
+	// previous media natural size so we can detect changes
+	int mPreviousNaturalWidth;
+	int mPreviousNaturalHeight;
+	// desired render size from host
+	int mWidth;
+	int mHeight;
+	// padded texture size we need to write into
+	int mTextureWidth;
+	int mTextureHeight;
+	
+	int mTextureFormatPrimary;
+	int mTextureFormatType;
+
+	bool mSeekWanted;
+	double mSeekDestination;
+	
+	// Very GStreamer-specific
+	GMainLoop *mPump; // event pump for this media
+	GstElement *mPlaybin;
+	GstSLVideo *mVideoSink;
+};
+
+//static
+bool MediaPluginGStreamer010::mDoneInit = false;
+
+MediaPluginGStreamer010::MediaPluginGStreamer010(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data ) :
+	MediaPluginBase(host_send_func, host_user_data),
+	mBusWatchID ( 0 ),
+	mNaturalRowbytes ( 4 ),
+	mTextureFormatPrimary ( GL_RGBA ),
+	mTextureFormatType ( GL_UNSIGNED_INT_8_8_8_8_REV ),
+	mSeekWanted(false),
+	mSeekDestination(0.0),
+	mPump ( NULL ),
+	mPlaybin ( NULL ),
+	mVideoSink ( NULL ),
+	mCommand ( COMMAND_NONE )
+{
+	std::ostringstream str;
+	INFOMSG("MediaPluginGStreamer010 constructor - my PID=%u", U32(getpid()));
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//#define LL_GST_REPORT_STATE_CHANGES
+#ifdef LL_GST_REPORT_STATE_CHANGES
+static char* get_gst_state_name(GstState state)
+{
+	switch (state) {
+	case GST_STATE_VOID_PENDING: return "VOID_PENDING";
+	case GST_STATE_NULL: return "NULL";
+	case GST_STATE_READY: return "READY";
+	case GST_STATE_PAUSED: return "PAUSED";
+	case GST_STATE_PLAYING: return "PLAYING";
+	}
+	return "(unknown)";
+}
+#endif // LL_GST_REPORT_STATE_CHANGES
+
+gboolean
+MediaPluginGStreamer010::processGSTEvents(GstBus     *bus,
+					  GstMessage *message)
+{
+	if (!message) 
+		return TRUE; // shield against GStreamer bug
+
+	if (GST_MESSAGE_TYPE(message) != GST_MESSAGE_STATE_CHANGED &&
+	    GST_MESSAGE_TYPE(message) != GST_MESSAGE_BUFFERING)
+	{
+		DEBUGMSG("Got GST message type: %s",
+			LLGST_MESSAGE_TYPE_NAME (message));
+	}
+	else
+	{
+		DEBUGMSG("Got GST message type: %s",
+			 LLGST_MESSAGE_TYPE_NAME (message));
+	}
+
+	switch (GST_MESSAGE_TYPE (message)) {
+	case GST_MESSAGE_BUFFERING: {
+		// NEEDS GST 0.10.11+
+		if (llgst_message_parse_buffering)
+		{
+			gint percent = 0;
+			llgst_message_parse_buffering(message, &percent);
+			DEBUGMSG("GST buffering: %d%%", percent);
+		}
+		break;
+	}
+	case GST_MESSAGE_STATE_CHANGED: {
+		GstState old_state;
+		GstState new_state;
+		GstState pending_state;
+		llgst_message_parse_state_changed(message,
+						&old_state,
+						&new_state,
+						&pending_state);
+#ifdef LL_GST_REPORT_STATE_CHANGES
+		// not generally very useful, and rather spammy.
+		DEBUGMSG("state change (old,<new>,pending): %s,<%s>,%s",
+			 get_gst_state_name(old_state),
+			 get_gst_state_name(new_state),
+			 get_gst_state_name(pending_state));
+#endif // LL_GST_REPORT_STATE_CHANGES
+
+		switch (new_state) {
+		case GST_STATE_VOID_PENDING:
+			break;
+		case GST_STATE_NULL:
+			break;
+		case GST_STATE_READY:
+			setStatus(STATUS_LOADED);
+			break;
+		case GST_STATE_PAUSED:
+			setStatus(STATUS_PAUSED);
+			break;
+		case GST_STATE_PLAYING:
+			setStatus(STATUS_PLAYING);
+			break;
+		}
+		break;
+	}
+	case GST_MESSAGE_ERROR: {
+		GError *err = NULL;
+		gchar *debug = NULL;
+
+		llgst_message_parse_error (message, &err, &debug);
+		WARNMSG("GST error: %s", err?err->message:"(unknown)");
+		if (err)
+			g_error_free (err);
+		g_free (debug);
+
+		mCommand = COMMAND_STOP;
+
+		setStatus(STATUS_ERROR);
+
+		break;
+	}
+	case GST_MESSAGE_INFO: {
+		if (llgst_message_parse_info)
+		{
+			GError *err = NULL;
+			gchar *debug = NULL;
+			
+			llgst_message_parse_info (message, &err, &debug);
+			INFOMSG("GST info: %s", err?err->message:"(unknown)");
+			if (err)
+				g_error_free (err);
+			g_free (debug);
+		}
+		break;
+	}
+	case GST_MESSAGE_WARNING: {
+		GError *err = NULL;
+		gchar *debug = NULL;
+
+		llgst_message_parse_warning (message, &err, &debug);
+		WARNMSG("GST warning: %s", err?err->message:"(unknown)");
+		if (err)
+			g_error_free (err);
+		g_free (debug);
+
+		break;
+	}
+	case GST_MESSAGE_EOS:
+		/* end-of-stream */
+		DEBUGMSG("GST end-of-stream.");
+		if (mIsLooping)
+		{
+			DEBUGMSG("looping media...");
+			double eos_pos_sec = 0.0F;
+			bool got_eos_position = getTimePos(eos_pos_sec);
+
+			if (got_eos_position && eos_pos_sec < MIN_LOOP_SEC)
+			{
+				// if we know that the movie is really short, don't
+				// loop it else it can easily become a time-hog
+				// because of GStreamer spin-up overhead
+				DEBUGMSG("really short movie (%0.3fsec) - not gonna loop this, pausing instead.", eos_pos_sec);
+				// inject a COMMAND_PAUSE
+				mCommand = COMMAND_PAUSE;
+			}
+			else
+			{
+#undef LLGST_LOOP_BY_SEEKING
+// loop with a stop-start instead of a seek, because it actually seems rather
+// faster than seeking on remote streams.
+#ifdef LLGST_LOOP_BY_SEEKING
+				// first, try looping by an explicit rewind
+				bool seeksuccess = seek(0.0);
+				if (seeksuccess)
+				{
+					play(1.0);
+				}
+				else
+#endif // LLGST_LOOP_BY_SEEKING
+				{  // use clumsy stop-start to loop
+					DEBUGMSG("didn't loop by rewinding - stopping and starting instead...");
+					stop();
+					play(1.0);
+				}
+			}
+		}
+		else // not a looping media
+		{
+			// inject a COMMAND_STOP
+			mCommand = COMMAND_STOP;
+		}
+		break;
+	default:
+		/* unhandled message */
+		break;
+	}
+
+	/* we want to be notified again the next time there is a message
+	 * on the bus, so return true (false means we want to stop watching
+	 * for messages on the bus and our callback should not be called again)
+	 */
+	return TRUE;
+}
+
+extern "C" {
+gboolean
+llmediaimplgstreamer_bus_callback (GstBus     *bus,
+				   GstMessage *message,
+				   gpointer    data)
+{
+	MediaPluginGStreamer010 *impl = (MediaPluginGStreamer010*)data;
+	return impl->processGSTEvents(bus, message);
+}
+} // extern "C"
+
+
+
+bool
+MediaPluginGStreamer010::navigateTo ( const std::string urlIn )
+{
+	if (!mDoneInit)
+		return false; // error
+
+	setStatus(STATUS_LOADING);
+
+	DEBUGMSG("Setting media URI: %s", urlIn.c_str());
+
+	mSeekWanted = false;
+
+	if (NULL == mPump ||
+	    NULL == mPlaybin)
+	{
+		setStatus(STATUS_ERROR);
+		return false; // error
+	}
+
+	// set URI
+	g_object_set (G_OBJECT (mPlaybin), "uri", urlIn.c_str(), NULL);
+	//g_object_set (G_OBJECT (mPlaybin), "uri", "file:///tmp/movie", NULL);
+
+	// navigateTo implicitly plays, too.
+	play(1.0);
+
+	return true;
+}
+
+
+bool
+MediaPluginGStreamer010::update(int milliseconds)
+{
+	if (!mDoneInit)
+		return false; // error
+
+	DEBUGMSG("updating media...");
+	
+	// sanity check
+	if (NULL == mPump ||
+	    NULL == mPlaybin)
+	{
+		DEBUGMSG("dead media...");
+		return false;
+	}
+
+	// see if there's an outstanding seek wanted
+	if (mSeekWanted &&
+	    // bleh, GST has to be happy that the movie is really truly playing
+	    // or it may quietly ignore the seek (with rtsp:// at least).
+	    (GST_STATE(mPlaybin) == GST_STATE_PLAYING))
+	{
+		seek(mSeekDestination);
+		mSeekWanted = false;
+	}
+
+	// *TODO: time-limit - but there isn't a lot we can do here, most
+	// time is spent in gstreamer's own opaque worker-threads.  maybe
+	// we can do something sneaky like only unlock the video object
+	// for 'milliseconds' and otherwise hold the lock.
+	while (g_main_context_pending(g_main_loop_get_context(mPump)))
+	{
+	       g_main_context_iteration(g_main_loop_get_context(mPump), FALSE);
+	}
+
+	// check for availability of a new frame
+	
+	if (mVideoSink)
+	{
+	        GST_OBJECT_LOCK(mVideoSink);
+		if (mVideoSink->retained_frame_ready)
+		{
+			DEBUGMSG("NEW FRAME READY");
+
+			if (mVideoSink->retained_frame_width != mNaturalWidth ||
+			    mVideoSink->retained_frame_height != mNaturalHeight)
+				// *TODO: also check for change in format
+			{
+				// just resize container, don't consume frame
+				int neww = mVideoSink->retained_frame_width;
+				int newh = mVideoSink->retained_frame_height;
+
+				int newd = 4;
+				mTextureFormatPrimary = GL_RGBA;
+				mTextureFormatType = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+				/*
+				int newd = SLVPixelFormatBytes[mVideoSink->retained_frame_format];
+				if (SLV_PF_BGRX == mVideoSink->retained_frame_format)
+				{
+					mTextureFormatPrimary = GL_BGRA;
+					mTextureFormatType = GL_UNSIGNED_INT_8_8_8_8_REV;
+				}
+				else
+				{
+					mTextureFormatPrimary = GL_RGBA;
+					mTextureFormatType = GL_UNSIGNED_INT_8_8_8_8_REV;
+				}
+				*/
+
+				GST_OBJECT_UNLOCK(mVideoSink);
+
+				mNaturalRowbytes = neww * newd;
+				DEBUGMSG("video container resized to %dx%d",
+					 neww, newh);
+
+				mDepth = newd;
+				mNaturalWidth = neww;
+				mNaturalHeight = newh;
+				sizeChanged();
+				return true;
+			}
+
+			if (mPixels &&
+			    mNaturalHeight <= mHeight &&
+			    mNaturalWidth <= mWidth &&
+			    !mTextureSegmentName.empty())
+			{
+				
+				// we're gonna totally consume this frame - reset 'ready' flag
+				mVideoSink->retained_frame_ready = FALSE;				
+				int destination_rowbytes = mWidth * mDepth;
+				for (int row=0; row<mNaturalHeight; ++row)
+				{
+					memcpy(&mPixels
+					        [destination_rowbytes * row],
+					       &mVideoSink->retained_frame_data
+					        [mNaturalRowbytes * row],
+					       mNaturalRowbytes);
+				}
+
+				GST_OBJECT_UNLOCK(mVideoSink);
+				DEBUGMSG("NEW FRAME REALLY TRULY CONSUMED, TELLING HOST");
+
+				setDirty(0,0,mNaturalWidth,mNaturalHeight);
+			}
+			else
+			{
+				// new frame ready, but we're not ready to
+				// consume it.
+
+				GST_OBJECT_UNLOCK(mVideoSink);
+
+				DEBUGMSG("NEW FRAME not consumed, still waiting for a shm segment and/or shm resize");
+			}
+
+			return true;
+		}
+		else
+		{
+			// nothing to do yet.
+			GST_OBJECT_UNLOCK(mVideoSink);
+			return true;
+		}
+	}
+
+	return true;
+}
+
+
+void
+MediaPluginGStreamer010::mouseDown( int x, int y )
+{
+  // do nothing
+}
+
+void
+MediaPluginGStreamer010::mouseUp( int x, int y )
+{
+  // do nothing
+}
+
+void
+MediaPluginGStreamer010::mouseMove( int x, int y )
+{
+  // do nothing
+}
+
+
+bool
+MediaPluginGStreamer010::pause()
+{
+	DEBUGMSG("pausing media...");
+	// todo: error-check this?
+	llgst_element_set_state(mPlaybin, GST_STATE_PAUSED);
+	return true;
+}
+
+bool
+MediaPluginGStreamer010::stop()
+{
+	DEBUGMSG("stopping media...");
+	// todo: error-check this?
+	llgst_element_set_state(mPlaybin, GST_STATE_READY);
+	return true;
+}
+
+bool
+MediaPluginGStreamer010::play(double rate)
+{
+	// NOTE: we don't actually support non-natural rate.
+
+        DEBUGMSG("playing media... rate=%f", rate);
+	// todo: error-check this?
+	llgst_element_set_state(mPlaybin, GST_STATE_PLAYING);
+	return true;
+}
+
+bool
+MediaPluginGStreamer010::setVolume( float volume )
+{
+	// we try to only update volume as conservatively as
+	// possible, as many gst-plugins-base versions up to at least
+	// November 2008 have critical race-conditions in setting volume - sigh
+	if (mVolume == volume)
+		return true; // nothing to do, everything's fine
+
+	mVolume = volume;
+	if (mDoneInit && mPlaybin)
+	{
+		g_object_set(mPlaybin, "volume", mVolume, NULL);
+		return true;
+	}
+
+	return false;
+}
+
+bool
+MediaPluginGStreamer010::seek(double time_sec)
+{
+	bool success = false;
+	if (mDoneInit && mPlaybin)
+	{
+		success = llgst_element_seek(mPlaybin, 1.0F, GST_FORMAT_TIME,
+				GstSeekFlags(GST_SEEK_FLAG_FLUSH |
+					     GST_SEEK_FLAG_KEY_UNIT),
+				GST_SEEK_TYPE_SET, gint64(time_sec*GST_SECOND),
+				GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
+	}
+	DEBUGMSG("MEDIA SEEK REQUEST to %fsec result was %d",
+		 float(time_sec), int(success));
+	return success;
+}
+
+bool
+MediaPluginGStreamer010::getTimePos(double &sec_out)
+{
+	bool got_position = false;
+	if (mPlaybin)
+	{
+		gint64 pos;
+		GstFormat timefmt = GST_FORMAT_TIME;
+		got_position =
+			llgst_element_query_position &&
+			llgst_element_query_position(mPlaybin,
+						     &timefmt,
+						     &pos);
+		got_position = got_position
+			&& (timefmt == GST_FORMAT_TIME);
+		// GStreamer may have other ideas, but we consider the current position
+		// undefined if not PLAYING or PAUSED
+		got_position = got_position &&
+			(GST_STATE(mPlaybin) == GST_STATE_PLAYING ||
+			 GST_STATE(mPlaybin) == GST_STATE_PAUSED);
+		if (got_position && !GST_CLOCK_TIME_IS_VALID(pos))
+		{
+			if (GST_STATE(mPlaybin) == GST_STATE_PLAYING)
+			{
+				// if we're playing then we treat an invalid clock time
+				// as 0, for complicated reasons (insert reason here)
+				pos = 0;
+			}
+			else
+			{
+				got_position = false;
+			}
+			
+		}
+		// If all the preconditions succeeded... we can trust the result.
+		if (got_position)
+		{
+			sec_out = double(pos) / double(GST_SECOND); // gst to sec
+		}
+	}
+	return got_position;
+}
+
+bool
+MediaPluginGStreamer010::load()
+{
+	if (!mDoneInit)
+		return false; // error
+
+	setStatus(STATUS_LOADING);
+
+	DEBUGMSG("setting up media...");
+
+	mIsLooping = false;
+	mVolume = 0.1234567; // minor hack to force an initial volume update
+
+	// Create a pumpable main-loop for this media
+	mPump = g_main_loop_new (NULL, FALSE);
+	if (!mPump)
+	{
+		setStatus(STATUS_ERROR);
+		return false; // error
+	}
+
+	// instantiate a playbin element to do the hard work
+	mPlaybin = llgst_element_factory_make ("playbin", "play");
+	if (!mPlaybin)
+	{
+		setStatus(STATUS_ERROR);
+		return false; // error
+	}
+
+	// get playbin's bus
+	GstBus *bus = llgst_pipeline_get_bus (GST_PIPELINE (mPlaybin));
+	if (!bus)
+	{
+		setStatus(STATUS_ERROR);
+		return false; // error
+	}
+	mBusWatchID = llgst_bus_add_watch (bus,
+					   llmediaimplgstreamer_bus_callback,
+					   this);
+	llgst_object_unref (bus);
+
+	if (NULL == getenv("LL_GSTREAMER_EXTERNAL")) {
+		// instantiate a custom video sink
+		mVideoSink =
+			GST_SLVIDEO(llgst_element_factory_make ("private-slvideo", "slvideo"));
+		if (!mVideoSink)
+		{
+			WARNMSG("Could not instantiate private-slvideo element.");
+			// todo: cleanup.
+			setStatus(STATUS_ERROR);
+			return false; // error
+		}
+
+		// connect the pieces
+		g_object_set(mPlaybin, "video-sink", mVideoSink, NULL);
+	}
+
+	return true;
+}
+
+bool
+MediaPluginGStreamer010::unload ()
+{
+	if (!mDoneInit)
+		return false; // error
+
+	DEBUGMSG("unloading media...");
+	
+	// stop getting callbacks for this bus
+	g_source_remove(mBusWatchID);
+	mBusWatchID = 0;
+
+	if (mPlaybin)
+	{
+		llgst_element_set_state (mPlaybin, GST_STATE_NULL);
+		llgst_object_unref (GST_OBJECT (mPlaybin));
+		mPlaybin = NULL;
+	}
+
+	if (mPump)
+	{
+		g_main_loop_quit(mPump);
+		mPump = NULL;
+	}
+
+	mVideoSink = NULL;
+
+	setStatus(STATUS_NONE);
+
+	return true;
+}
+
+
+//static
+bool
+MediaPluginGStreamer010::startup()
+{
+	// first - check if GStreamer is explicitly disabled
+	if (NULL != getenv("LL_DISABLE_GSTREAMER"))
+		return false;
+
+	// only do global GStreamer initialization once.
+	if (!mDoneInit)
+	{
+		g_thread_init(NULL);
+
+		// Init the glib type system - we need it.
+		g_type_init();
+
+		// Get symbols!
+#if LL_DARWIN
+		if (! grab_gst_syms("libgstreamer-0.10.dylib",
+				    "libgstvideo-0.10.dylib") )
+#elseif LL_WINDOWS
+		if (! grab_gst_syms("libgstreamer-0.10.dll",
+				    "libgstvideo-0.10.dll") )
+#else // linux or other ELFy unixoid
+		if (! grab_gst_syms("libgstreamer-0.10.so.0",
+				    "libgstvideo-0.10.so.0") )
+#endif
+		{
+			WARNMSG("Couldn't find suitable GStreamer 0.10 support on this system - video playback disabled.");
+			return false;
+		}
+
+		if (llgst_segtrap_set_enabled)
+		{
+			llgst_segtrap_set_enabled(FALSE);
+		}
+		else
+		{
+			WARNMSG("gst_segtrap_set_enabled() is not available; plugin crashes won't be caught.");
+		}
+
+#if LL_LINUX
+		// Gstreamer tries a fork during init, waitpid-ing on it,
+		// which conflicts with any installed SIGCHLD handler...
+		struct sigaction tmpact, oldact;
+		if (llgst_registry_fork_set_enabled) {
+			// if we can disable SIGCHLD-using forking behaviour,
+			// do it.
+			llgst_registry_fork_set_enabled(false);
+		}
+		else {
+			// else temporarily install default SIGCHLD handler
+			// while GStreamer initialises
+			tmpact.sa_handler = SIG_DFL;
+			sigemptyset( &tmpact.sa_mask );
+			tmpact.sa_flags = SA_SIGINFO;
+			sigaction(SIGCHLD, &tmpact, &oldact);
+		}
+#endif // LL_LINUX
+
+		// Protect against GStreamer resetting the locale, yuck.
+		static std::string saved_locale;
+		saved_locale = setlocale(LC_ALL, NULL);
+
+		// finally, try to initialize GStreamer!
+		GError *err = NULL;
+		gboolean init_gst_success = llgst_init_check(NULL, NULL, &err);
+
+		// restore old locale
+		setlocale(LC_ALL, saved_locale.c_str() );
+
+#if LL_LINUX
+		// restore old SIGCHLD handler
+		if (!llgst_registry_fork_set_enabled)
+			sigaction(SIGCHLD, &oldact, NULL);
+#endif // LL_LINUX
+
+		if (!init_gst_success) // fail
+		{
+			if (err)
+			{
+				WARNMSG("GST init failed: %s", err->message);
+				g_error_free(err);
+			}
+			else
+			{
+				WARNMSG("GST init failed for unspecified reason.");
+			}
+			return false;
+		}
+		
+		// Init our custom plugins - only really need do this once.
+		gst_slvideo_init_class();
+
+		mDoneInit = true;
+	}
+
+	return true;
+}
+
+
+bool
+MediaPluginGStreamer010::sizeChanged()
+{
+	// the shared writing space has possibly changed size/location/whatever
+
+	// Check to see whether the movie's natural size has updated
+	if (mNaturalWidth != mPreviousNaturalWidth ||
+	    mNaturalHeight != mPreviousNaturalHeight)
+	{
+		mPreviousNaturalWidth = mNaturalWidth;
+		mPreviousNaturalHeight = mNaturalHeight;
+
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_request");
+		message.setValue("name", mTextureSegmentName);
+		message.setValueS32("width", mNaturalWidth);
+		message.setValueS32("height", mNaturalHeight);
+		DEBUGMSG("<--- Sending size change request to application with name: '%s' - size is %d x %d", mTextureSegmentName.c_str(), mNaturalWidth, mNaturalHeight);
+		sendMessage(message);
+	}
+	
+	return true;
+}
+
+
+
+//static
+bool
+MediaPluginGStreamer010::closedown()
+{
+	if (!mDoneInit)
+		return false; // error
+
+	ungrab_gst_syms();
+
+	mDoneInit = false;
+
+	return true;
+}
+
+MediaPluginGStreamer010::~MediaPluginGStreamer010()
+{
+	DEBUGMSG("MediaPluginGStreamer010 destructor");
+
+	closedown();
+
+	DEBUGMSG("GStreamer010 closing down");
+}
+
+
+std::string
+MediaPluginGStreamer010::getVersion()
+{
+	std::string plugin_version = "GStreamer010 media plugin, GStreamer version ";
+	if (mDoneInit &&
+	    llgst_version)
+	{
+		guint major, minor, micro, nano;
+		llgst_version(&major, &minor, &micro, &nano);
+		plugin_version += llformat("%u.%u.%u.%u (runtime), %u.%u.%u.%u (headers)", (unsigned int)major, (unsigned int)minor, (unsigned int)micro, (unsigned int)nano, (unsigned int)GST_VERSION_MAJOR, (unsigned int)GST_VERSION_MINOR, (unsigned int)GST_VERSION_MICRO, (unsigned int)GST_VERSION_NANO);
+	}
+	else
+	{
+		plugin_version += "(unknown)";
+	}
+	return plugin_version;
+}
+
+void MediaPluginGStreamer010::receiveMessage(const char *message_string)
+{
+	//std::cerr << "MediaPluginGStreamer010::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
+
+	LLPluginMessage message_in;
+
+	if(message_in.parse(message_string) >= 0)
+	{
+		std::string message_class = message_in.getClass();
+		std::string message_name = message_in.getName();
+		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
+		{
+			if(message_name == "init")
+			{
+				LLPluginMessage message("base", "init_response");
+				LLSD versions = LLSD::emptyMap();
+				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME] = LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME_VERSION;
+				message.setValueLLSD("versions", versions);
+
+				if ( load() )
+				{
+					DEBUGMSG("GStreamer010 media instance set up");
+				}
+				else
+				{
+					WARNMSG("GStreamer010 media instance failed to set up");
+				}
+
+				message.setValue("plugin_version", getVersion());
+				sendMessage(message);
+
+				// Plugin gets to decide the texture parameters to use.
+				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
+				// lame to have to decide this now, it depends on the movie.  Oh well.
+				mDepth = 4;
+
+				mNaturalWidth = 1;
+				mNaturalHeight = 1;
+				mPreviousNaturalWidth = 1;
+				mPreviousNaturalHeight = 1;
+				mWidth = 1;
+				mHeight = 1;
+				mTextureWidth = 1;
+				mTextureHeight = 1;
+
+				message.setValueU32("format", GL_RGBA);
+				message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV);
+
+				message.setValueS32("depth", mDepth);
+				message.setValueS32("default_width", mWidth);
+				message.setValueS32("default_height", mHeight);
+				message.setValueU32("internalformat", GL_RGBA8);
+				message.setValueBoolean("coords_opengl", true);	// true == use OpenGL-style coordinates, false == (0,0) is upper left.
+				message.setValueBoolean("allow_downsample", true); // we respond with grace and performance if asked to downscale
+				sendMessage(message);
+			}
+			else if(message_name == "idle")
+			{
+				// no response is necessary here.
+				double time = message_in.getValueReal("time");
+				
+				// Convert time to milliseconds for update()
+				update((int)(time * 1000.0f));
+			}
+			else if(message_name == "cleanup")
+			{
+				unload();
+				closedown();
+			}
+			else if(message_name == "shm_added")
+			{
+				SharedSegmentInfo info;
+				U64 address_lo = message_in.getValueU32("address");
+				U64 address_hi = message_in.hasValue("address_1") ? message_in.getValueU32("address_1") : 0;
+				info.mAddress = (void*)((address_lo) |
+							(address_hi * (U64(1)<<31)));
+				info.mSize = (size_t)message_in.getValueS32("size");
+				std::string name = message_in.getValue("name");
+
+				std::ostringstream str;
+				INFOMSG("MediaPluginGStreamer010::receiveMessage: shared memory added, name: %s, size: %d, address: %p", name.c_str(), int(info.mSize), info.mAddress);
+
+				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
+
+			}
+			else if(message_name == "shm_remove")
+			{
+				std::string name = message_in.getValue("name");
+
+				DEBUGMSG("MediaPluginGStreamer010::receiveMessage: shared memory remove, name = %s", name.c_str());
+				
+				SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+				if(iter != mSharedSegments.end())
+				{
+					if(mPixels == iter->second.mAddress)
+					{
+						// This is the currently active pixel buffer.  Make sure we stop drawing to it.
+						mPixels = NULL;
+						mTextureSegmentName.clear();
+						
+						// Make sure the movie decoder is no longer pointed at the shared segment.
+						sizeChanged();						
+					}
+					mSharedSegments.erase(iter);
+				}
+				else
+				{
+					WARNMSG("MediaPluginGStreamer010::receiveMessage: unknown shared memory region!");
+				}
+
+				// Send the response so it can be cleaned up.
+				LLPluginMessage message("base", "shm_remove_response");
+				message.setValue("name", name);
+				sendMessage(message);
+			}
+			else
+			{
+				std::ostringstream str;
+				INFOMSG("MediaPluginGStreamer010::receiveMessage: unknown base message: %s", message_name.c_str());
+			}
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+		{
+			if(message_name == "size_change")
+			{
+				std::string name = message_in.getValue("name");
+				S32 width = message_in.getValueS32("width");
+				S32 height = message_in.getValueS32("height");
+				S32 texture_width = message_in.getValueS32("texture_width");
+				S32 texture_height = message_in.getValueS32("texture_height");
+
+				std::ostringstream str;
+				INFOMSG("---->Got size change instruction from application with shm name: %s - size is %d x %d", name.c_str(), width, height);
+
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
+				message.setValue("name", name);
+				message.setValueS32("width", width);
+				message.setValueS32("height", height);
+				message.setValueS32("texture_width", texture_width);
+				message.setValueS32("texture_height", texture_height);
+				sendMessage(message);
+
+				if(!name.empty())
+				{
+					// Find the shared memory region with this name
+					SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+					if(iter != mSharedSegments.end())
+					{
+						INFOMSG("*** Got size change with matching shm, new size is %d x %d", width, height);
+						INFOMSG("*** Got size change with matching shm, texture size size is %d x %d", texture_width, texture_height);
+
+						mPixels = (unsigned char*)iter->second.mAddress;
+						mTextureSegmentName = name;
+						mWidth = width;
+						mHeight = height;
+
+						if (texture_width > 1 ||
+						    texture_height > 1) // not a dummy size from the app, a real explicit forced size
+						{
+							INFOMSG("**** = REAL RESIZE REQUEST FROM APP");
+							
+							GST_OBJECT_LOCK(mVideoSink);
+							mVideoSink->resize_forced = true;
+							mVideoSink->resize_try_width = texture_width;
+							mVideoSink->resize_try_height = texture_height;
+							GST_OBJECT_UNLOCK(mVideoSink);
+ 						}
+
+						mTextureWidth = texture_width;
+						mTextureHeight = texture_height;
+					}
+				}
+			}
+			else if(message_name == "load_uri")
+			{
+				std::string uri = message_in.getValue("uri");
+				navigateTo( uri );
+				sendStatus();		
+			}
+			else if(message_name == "mouse_event")
+			{
+				std::string event = message_in.getValue("event");
+				S32 x = message_in.getValueS32("x");
+				S32 y = message_in.getValueS32("y");
+				
+				if(event == "down")
+				{
+					mouseDown(x, y);
+				}
+				else if(event == "up")
+				{
+					mouseUp(x, y);
+				}
+				else if(event == "move")
+				{
+					mouseMove(x, y);
+				};
+			};
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)
+		{
+			if(message_name == "stop")
+			{
+				stop();
+			}
+			else if(message_name == "start")
+			{
+				double rate = 0.0;
+				if(message_in.hasValue("rate"))
+				{
+					rate = message_in.getValueReal("rate");
+				}
+				// NOTE: we don't actually support rate.
+				play(rate);
+			}
+			else if(message_name == "pause")
+			{
+				pause();
+			}
+			else if(message_name == "seek")
+			{
+				double time = message_in.getValueReal("time");
+				// defer the actual seek in case we haven't
+				// really truly started yet in which case there
+				// is nothing to seek upon
+				mSeekWanted = true;
+				mSeekDestination = time;
+			}
+			else if(message_name == "set_loop")
+			{
+				bool loop = message_in.getValueBoolean("loop");
+				mIsLooping = loop;
+			}
+			else if(message_name == "set_volume")
+			{
+				double volume = message_in.getValueReal("volume");
+				setVolume(volume);
+			}
+		}
+		else
+		{
+			INFOMSG("MediaPluginGStreamer010::receiveMessage: unknown message class: %s", message_class.c_str());
+		}
+	}
+}
+
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+	if (MediaPluginGStreamer010::startup())
+	{
+		MediaPluginGStreamer010 *self = new MediaPluginGStreamer010(host_send_func, host_user_data);
+		*plugin_send_func = MediaPluginGStreamer010::staticReceiveMessage;
+		*plugin_user_data = (void*)self;
+		
+		return 0; // okay
+	}
+	else 
+	{
+		return -1; // failed to init
+	}
+}
+
+#else // LL_GSTREAMER010_ENABLED
+
+// Stubbed-out class with constructor/destructor (necessary or windows linker
+// will just think its dead code and optimize it all out)
+class MediaPluginGStreamer010 : public MediaPluginBase
+{
+public:
+	MediaPluginGStreamer010(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginGStreamer010();
+	/* virtual */ void receiveMessage(const char *message_string);
+};
+
+MediaPluginGStreamer010::MediaPluginGStreamer010(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data ) :
+	MediaPluginBase(host_send_func, host_user_data)
+{
+    // no-op
+}
+
+MediaPluginGStreamer010::~MediaPluginGStreamer010()
+{
+    // no-op
+}
+
+void MediaPluginGStreamer010::receiveMessage(const char *message_string)
+{
+    // no-op 
+}
+
+// We're building without GStreamer enabled.  Just refuse to initialize.
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+    return -1;
+}
+
+#endif // LL_GSTREAMER010_ENABLED
diff --git a/indra/media_plugins/quicktime/CMakeLists.txt b/indra/media_plugins/quicktime/CMakeLists.txt
new file mode 100644
index 0000000000..db11c9ae21
--- /dev/null
+++ b/indra/media_plugins/quicktime/CMakeLists.txt
@@ -0,0 +1,83 @@
+# -*- cmake -*-
+
+project(media_plugin_quicktime)
+
+include(00-Common)
+include(LLCommon)
+include(LLImage)
+include(LLPlugin)
+include(LLMath)
+include(LLRender)
+include(LLWindow)
+include(Linking)
+include(PluginAPI)
+include(MediaPluginBase)
+include(FindOpenGL)
+include(QuickTimePlugin)
+
+include_directories(
+    ${LLPLUGIN_INCLUDE_DIRS}
+    ${MEDIA_PLUGIN_BASE_INCLUDE_DIRS}
+    ${LLCOMMON_INCLUDE_DIRS}
+    ${LLMATH_INCLUDE_DIRS}
+    ${LLIMAGE_INCLUDE_DIRS}
+    ${LLRENDER_INCLUDE_DIRS}
+    ${LLWINDOW_INCLUDE_DIRS}
+)
+
+if (DARWIN)
+    include(CMakeFindFrameworks)
+    find_library(CARBON_LIBRARY Carbon)
+endif (DARWIN)
+
+
+### media_plugin_quicktime
+
+set(media_plugin_quicktime_SOURCE_FILES
+    media_plugin_quicktime.cpp
+    )
+
+add_library(media_plugin_quicktime
+    SHARED
+    ${media_plugin_quicktime_SOURCE_FILES}
+)
+
+target_link_libraries(media_plugin_quicktime
+  ${LLPLUGIN_LIBRARIES}
+  ${MEDIA_PLUGIN_BASE_LIBRARIES}
+  ${LLCOMMON_LIBRARIES}
+  ${QUICKTIME_LIBRARY}
+  ${PLUGIN_API_WINDOWS_LIBRARIES}
+)
+
+add_dependencies(media_plugin_quicktime
+  ${LLPLUGIN_LIBRARIES}
+  ${MEDIA_PLUGIN_BASE_LIBRARIES}
+  ${LLCOMMON_LIBRARIES}
+)
+
+if (QUICKTIME)
+
+    add_definitions(-DLL_QUICKTIME_ENABLED=1)
+
+    if (DARWIN)
+      # Don't prepend 'lib' to the executable name, and don't embed a full path in the library's install name
+      set_target_properties(
+        media_plugin_quicktime
+        PROPERTIES
+        PREFIX ""
+        BUILD_WITH_INSTALL_RPATH 1
+        INSTALL_NAME_DIR "@executable_path"
+        LINK_FLAGS "-exported_symbols_list ${CMAKE_CURRENT_SOURCE_DIR}/../base/media_plugin_base.exp"
+      )
+
+# We use a bunch of deprecated system APIs.
+    set_source_files_properties(
+        media_plugin_quicktime.cpp PROPERTIES
+        COMPILE_FLAGS -Wno-deprecated-declarations
+        )
+    find_library(CARBON_LIBRARY Carbon)
+    target_link_libraries(media_plugin_quicktime ${CARBON_LIBRARY})
+  endif (DARWIN)
+endif (QUICKTIME)
+
diff --git a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp
new file mode 100644
index 0000000000..e9be458960
--- /dev/null
+++ b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp
@@ -0,0 +1,984 @@
+/** 
+ * @file media_plugin_quicktime.cpp
+ * @brief QuickTime plugin for LLMedia API plugin system
+ *
+ * $LicenseInfo:firstyear=2008&license=viewergpl$
+ *
+ * Copyright (c) 2008, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llgl.h"
+
+#include "llplugininstance.h"
+#include "llpluginmessage.h"
+#include "llpluginmessageclasses.h"
+#include "media_plugin_base.h"
+
+#if LL_QUICKTIME_ENABLED
+
+#if defined(LL_DARWIN)
+	#include <QuickTime/QuickTime.h>
+#elif defined(LL_WINDOWS)
+	#include "MacTypes.h"
+	#include "QTML.h"
+	#include "Movies.h"
+	#include "QDoffscreen.h"
+	#include "FixMath.h"
+#endif
+
+// TODO: Make sure that the only symbol exported from this library is LLPluginInitEntryPoint
+////////////////////////////////////////////////////////////////////////////////
+//
+class MediaPluginQuickTime : public MediaPluginBase
+{
+public:
+	MediaPluginQuickTime(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginQuickTime();
+
+	/* virtual */ void receiveMessage(const char *message_string);
+
+private:
+
+	int mNaturalWidth;
+	int mNaturalHeight;
+	Movie mMovieHandle;
+	GWorldPtr mGWorldHandle;
+	ComponentInstance mMovieController;
+	int mCurVolume;
+	bool mMediaSizeChanging;
+	bool mIsLooping;
+	const int mMinWidth;
+	const int mMaxWidth;
+	const int mMinHeight;
+	const int mMaxHeight;
+	F64 mPlayRate;
+
+	enum ECommand {
+		COMMAND_NONE,
+		COMMAND_STOP,
+		COMMAND_PLAY,
+		COMMAND_FAST_FORWARD,
+		COMMAND_FAST_REWIND,
+		COMMAND_PAUSE,
+		COMMAND_SEEK,
+	};
+	ECommand mCommand;
+
+	// Override this to add current time and duration to the message
+	/*virtual*/ void setDirty(int left, int top, int right, int bottom)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "updated");
+
+		message.setValueS32("left", left);
+		message.setValueS32("top", top);
+		message.setValueS32("right", right);
+		message.setValueS32("bottom", bottom);
+		
+		if(mMovieHandle)
+		{
+			message.setValueReal("current_time", getCurrentTime());
+			message.setValueReal("duration", getDuration());
+			message.setValueReal("current_rate", Fix2X(GetMovieRate(mMovieHandle)));
+		}
+			
+		sendMessage(message);
+	}
+
+
+	static Rect rectFromSize(int width, int height)
+	{
+		Rect result;
+		
+
+		result.left = 0;
+		result.top = 0;
+		result.right = width;
+		result.bottom = height;
+		
+		return result;
+	}
+	
+	Fixed getPlayRate(void)
+	{
+		Fixed result;
+		if(mPlayRate == 0.0f)
+		{
+			// Default to the movie's preferred rate
+			result = GetMoviePreferredRate(mMovieHandle);
+			if(result == 0)
+			{
+				// Don't return a 0 play rate, ever.
+				std::cerr << "Movie's preferred rate is 0, forcing to 1.0." << std::endl;
+				result = X2Fix(1.0f);
+			}
+		}
+		else
+		{
+			result = X2Fix(mPlayRate);
+		}
+		
+		return result;
+	}
+	
+	void load( const std::string url )
+	{
+		if ( url.empty() )
+			return;
+		
+		// Stop and unload any existing movie before starting another one.
+		unload();
+			
+		setStatus(STATUS_LOADING);
+		
+		//In case std::string::c_str() makes a copy of the url data,
+		//make sure there is memory to hold it before allocating memory for handle.
+		//if fails, NewHandleClear(...) should return NULL.
+		const char* url_string = url.c_str() ;
+		Handle handle = NewHandleClear( ( Size )( url.length() + 1 ) );
+		if ( NULL == handle || noErr != MemError() || NULL == *handle )
+		{
+			setStatus(STATUS_ERROR);
+			return;
+		}
+
+		BlockMove( url_string, *handle, ( Size )( url.length() + 1 ) );
+
+		OSErr err = NewMovieFromDataRef( &mMovieHandle, newMovieActive | newMovieDontInteractWithUser | newMovieAsyncOK | newMovieIdleImportOK, nil, handle, URLDataHandlerSubType );
+		DisposeHandle( handle );
+		if ( noErr != err )
+		{
+			setStatus(STATUS_ERROR);
+			return;
+		};
+
+		// do pre-roll actions (typically fired for streaming movies but not always)
+		PrePrerollMovie( mMovieHandle, 0, getPlayRate(), moviePrePrerollCompleteCallback, ( void * )this );
+
+		Rect movie_rect = rectFromSize(mWidth, mHeight);
+
+		// make a new movie controller
+		mMovieController = NewMovieController( mMovieHandle, &movie_rect, mcNotVisible | mcTopLeftMovie );
+
+		// movie controller
+		MCSetActionFilterWithRefCon( mMovieController, mcActionFilterCallBack, ( long )this );
+
+		SetMoviePlayHints( mMovieHandle, hintsAllowDynamicResize, hintsAllowDynamicResize );
+
+		// function that gets called when a frame is drawn
+		SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, movieDrawingCompleteCallback, ( long )this );
+
+		setStatus(STATUS_LOADED);
+		
+		sizeChanged();
+	};
+
+	bool unload()
+	{
+		if ( mMovieHandle )
+		{
+			StopMovie( mMovieHandle );
+			if ( mMovieController )
+			{
+				MCMovieChanged( mMovieController, mMovieHandle );
+			};
+		};
+
+		if ( mMovieController )
+		{
+			MCSetActionFilterWithRefCon( mMovieController, NULL, (long)this );
+			DisposeMovieController( mMovieController );
+			mMovieController = NULL;
+		};
+
+		if ( mMovieHandle )
+		{
+			SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, nil, ( long )this );
+			DisposeMovie( mMovieHandle );
+			mMovieHandle = NULL;
+		};
+
+		if ( mGWorldHandle )
+		{
+			DisposeGWorld( mGWorldHandle );
+			mGWorldHandle = NULL;
+		};
+		
+		setStatus(STATUS_NONE);
+
+		return true;
+	}
+
+	bool navigateTo( const std::string url )
+	{
+		unload();
+		load( url );
+		
+		return true;
+	};
+
+	bool sizeChanged()
+	{
+		if ( ! mMovieHandle )
+			return false;
+		
+		// Check to see whether the movie's natural size has updated
+		{
+			int width, height;
+			getMovieNaturalSize(&width, &height);
+			if((width != 0) && (height != 0) && ((width != mNaturalWidth) || (height != mNaturalHeight)))
+			{
+				mNaturalWidth = width;
+				mNaturalHeight = height;
+
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_request");
+				message.setValue("name", mTextureSegmentName);
+				message.setValueS32("width", width);
+				message.setValueS32("height", height);
+				sendMessage(message);
+				//std::cerr << "<--- Sending size change request to application with name: " << mTextureSegmentName << " - size is " << width << " x " << height << std::endl;
+			}
+		}
+		
+		// sanitize destination size
+		Rect dest_rect = rectFromSize(mWidth, mHeight);
+
+		// media depth won't change
+		int depth_bits = mDepth * 8;
+		long rowbytes = mDepth * mTextureWidth;
+				
+		GWorldPtr old_gworld_handle = mGWorldHandle;
+
+		if(mPixels != NULL)
+		{
+			// We have pixels.  Set up a GWorld pointing at the texture.
+			OSErr result = NewGWorldFromPtr( &mGWorldHandle, depth_bits, &dest_rect, NULL, NULL, 0, (Ptr)mPixels, rowbytes);
+			if ( noErr != result )
+			{
+				// TODO: unrecoverable??  throw exception?  return something?
+				return false;
+			}
+		}
+		else
+		{
+			// We don't have pixels. Create a fake GWorld we can point the movie at when it's not safe to render normally.
+			Rect tempRect = rectFromSize(1, 1);
+			OSErr result = NewGWorld( &mGWorldHandle, depth_bits, &tempRect, NULL, NULL, 0);
+			if ( noErr != result )
+			{
+				// TODO: unrecoverable??  throw exception?  return something?
+				return false;
+			}
+		}
+
+		SetMovieGWorld( mMovieHandle, mGWorldHandle, GetGWorldDevice( mGWorldHandle ) );
+
+		// If the GWorld was already set up, delete it.
+		if(old_gworld_handle != NULL)
+		{
+			DisposeGWorld( old_gworld_handle );
+		}
+		
+		// Set up the movie display matrix
+		{
+			// scale movie to fit rect and invert vertically to match opengl image format
+			MatrixRecord transform;
+			SetIdentityMatrix( &transform );	// transforms are additive so start from identify matrix
+			double scaleX = (double) mWidth / mNaturalWidth;
+			double scaleY = -1.0 * (double) mHeight / mNaturalHeight;
+			double centerX = mWidth / 2.0;
+			double centerY = mHeight / 2.0;
+			ScaleMatrix( &transform, X2Fix( scaleX ), X2Fix( scaleY ), X2Fix( centerX ), X2Fix( centerY ) );
+			SetMovieMatrix( mMovieHandle, &transform );
+		}
+		
+		// update movie controller
+		if ( mMovieController )
+		{
+			MCSetControllerPort( mMovieController, mGWorldHandle );
+			MCPositionController( mMovieController, &dest_rect, &dest_rect,
+								  mcTopLeftMovie | mcPositionDontInvalidate );
+			MCMovieChanged( mMovieController, mMovieHandle );
+		}
+
+
+		// Emit event with size change so the calling app knows about it too
+		// TODO:
+		//LLMediaEvent event( this );
+		//mEventEmitter.update( &LLMediaObserver::onMediaSizeChange, event );
+
+		return true;
+	}
+
+	static Boolean mcActionFilterCallBack( MovieController mc, short action, void *params, long ref )
+	{
+		Boolean result = false;
+
+		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;
+
+		switch( action )
+		{
+			// handle window resizing
+			case mcActionControllerSizeChanged:				
+				// Ensure that the movie draws correctly at the new size
+				self->sizeChanged();						
+				break;
+
+			// Block any movie controller actions that open URLs.
+			case mcActionLinkToURL:
+			case mcActionGetNextURL:
+			case mcActionLinkToURLExtended:
+				// Prevent the movie controller from handling the message
+				result = true;
+				break;
+
+			default:
+				break;
+		};
+
+		return result;
+	};
+
+	static OSErr movieDrawingCompleteCallback( Movie call_back_movie, long ref )
+	{
+		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;
+
+		// IMPORTANT: typically, a consumer who is observing this event will set a flag
+		// when this event is fired then render later. Be aware that the media stream
+		// can change during this period - dimensions, depth, format etc.
+		//LLMediaEvent event( self );
+//		self->updateQuickTime();
+		// TODO ^^^
+
+		if ( self->mWidth > 0 && self->mHeight > 0 )
+			self->setDirty( 0, 0, self->mWidth, self->mHeight );
+
+		return noErr;
+	};
+
+	static void moviePrePrerollCompleteCallback( Movie movie, OSErr preroll_err, void *ref )
+	{
+		//MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;
+
+		// TODO:
+		//LLMediaEvent event( self );
+		//self->mEventEmitter.update( &LLMediaObserver::onMediaPreroll, event );
+	};
+
+
+	void rewind()
+	{
+		GoToBeginningOfMovie( mMovieHandle );
+		MCMovieChanged( mMovieController, mMovieHandle );
+	};
+
+	bool processState()
+	{
+		if ( mCommand == COMMAND_PLAY )
+		{
+			if ( mStatus == STATUS_LOADED || mStatus == STATUS_PAUSED || mStatus == STATUS_PLAYING )
+			{
+				long state = GetMovieLoadState( mMovieHandle );
+
+				if ( state >= kMovieLoadStatePlaythroughOK )
+				{
+					// if the movie is at the end (generally because it reached it naturally)
+					// and we play is requested, jump back to the start of the movie.
+					// note: this is different from having loop flag set.
+					if ( IsMovieDone( mMovieHandle ) )
+					{
+						Fixed rate = X2Fix( 0.0 );
+						MCDoAction( mMovieController, mcActionPlay, (void*)rate );
+						rewind();
+					};
+					
+					MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() );
+					MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
+					setStatus(STATUS_PLAYING);
+					mCommand = COMMAND_NONE;
+				};
+			};
+		}
+		else
+		if ( mCommand == COMMAND_STOP )
+		{
+			if ( mStatus == STATUS_PLAYING || mStatus == STATUS_PAUSED )
+			{
+				if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
+				{
+					Fixed rate = X2Fix( 0.0 );
+					MCDoAction( mMovieController, mcActionPlay, (void*)rate );
+					rewind();
+
+					setStatus(STATUS_LOADED);
+					mCommand = COMMAND_NONE;
+				};
+			};
+		}
+		else
+		if ( mCommand == COMMAND_PAUSE )
+		{
+			if ( mStatus == STATUS_PLAYING )
+			{				
+				if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
+				{
+					Fixed rate = X2Fix( 0.0 );
+					MCDoAction( mMovieController, mcActionPlay, (void*)rate );
+					setStatus(STATUS_PAUSED);
+					mCommand = COMMAND_NONE;
+				};
+			};
+		};
+
+		return true;
+	};
+
+	void play(F64 rate)
+	{
+		mPlayRate = rate;
+		mCommand = COMMAND_PLAY;
+	};
+
+	void stop()
+	{
+		mCommand = COMMAND_STOP;
+	};
+
+	void pause()
+	{
+		mCommand = COMMAND_PAUSE;
+	};
+
+	void getMovieNaturalSize(int *movie_width, int *movie_height)
+	{
+		Rect rect;
+		
+		GetMovieNaturalBoundsRect( mMovieHandle, &rect );
+
+		int width  = ( rect.right - rect.left );
+		int height = ( rect.bottom - rect.top );
+
+		// make sure width and height fall in valid range
+		if ( width < mMinWidth )
+			width = mMinWidth;
+
+		if ( width > mMaxWidth )
+			width = mMaxWidth;
+
+		if ( height < mMinHeight )
+			height = mMinHeight;
+
+		if ( height > mMaxHeight )
+			height = mMaxHeight;
+
+		// return the new rect
+		*movie_width = width;
+		*movie_height = height;
+	}
+	
+	void updateQuickTime(int milliseconds)
+	{
+		if ( ! mMovieHandle )
+			return;
+
+		if ( ! mMovieController )
+			return;
+
+		// service QuickTime
+		// Calling it this way doesn't have good behavior on Windows...
+//		MoviesTask( mMovieHandle, milliseconds );
+		// This was the original, but I think using both MoviesTask and MCIdle is redundant.  Trying with only MCIdle.
+//		MoviesTask( mMovieHandle, 0 );
+
+		MCIdle( mMovieController );
+
+		if ( ! mGWorldHandle )
+			return;
+
+		if ( mMediaSizeChanging )
+			return;
+
+		// update state machine
+		processState();
+
+		// special code for looping - need to rewind at the end of the movie
+		if ( mIsLooping )
+		{
+			// QT call to see if we are at the end - can't do with controller
+			if ( IsMovieDone( mMovieHandle ) )
+			{
+				// go back to start
+				rewind();
+
+				if ( mMovieController )
+				{
+					// kick off new play
+					MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() );
+
+					// set the volume
+					MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
+				};
+			};
+		};
+	};
+
+	int getDataWidth() const
+	{
+		if ( mGWorldHandle )
+		{
+			int depth = mDepth;
+
+			if (depth < 1)
+				depth = 1;
+
+			// ALWAYS use the row bytes from the PixMap if we have a GWorld because
+			// sometimes it's not the same as mMediaDepth * mMediaWidth !
+			PixMapHandle pix_map_handle = GetGWorldPixMap( mGWorldHandle );
+			return QTGetPixMapHandleRowBytes( pix_map_handle ) / depth;
+		}
+		else
+		{
+			// TODO :   return LLMediaImplCommon::getaDataWidth();
+			return 0;
+		}
+	};
+
+	void seek( F64 time )
+	{
+		if ( mMovieController )
+		{
+			TimeRecord when;
+			when.scale = GetMovieTimeScale( mMovieHandle );
+			when.base = 0;
+
+			// 'time' is in (floating point) seconds.  The timebase time will be in 'units', where
+			// there are 'scale' units per second.
+			SInt64 raw_time = ( SInt64 )( time * (double)( when.scale ) );
+
+			when.value.hi = ( SInt32 )( raw_time >> 32 );
+			when.value.lo = ( SInt32 )( ( raw_time & 0x00000000FFFFFFFF ) );
+
+			MCDoAction( mMovieController, mcActionGoToTime, &when );
+		};
+	};
+
+	F64 getDuration()
+	{
+		TimeValue duration = GetMovieDuration( mMovieHandle );
+		TimeValue scale = GetMovieTimeScale( mMovieHandle );
+
+		return (F64)duration / (F64)scale;
+	};
+
+	F64 getCurrentTime()
+	{
+		TimeValue curr_time = GetMovieTime( mMovieHandle, 0 );
+		TimeValue scale = GetMovieTimeScale( mMovieHandle );
+
+		return (F64)curr_time / (F64)scale;
+	};
+
+	void setVolume( F64 volume )
+	{
+		mCurVolume = (short)(volume * ( double ) 0x100 );
+
+		if ( mMovieController )
+		{
+			MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
+		};
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void update(int milliseconds = 0)
+	{
+		updateQuickTime(milliseconds);
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseDown( int x, int y )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseUp( int x, int y )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseMove( int x, int y )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void keyPress( unsigned char key )
+	{
+	};
+
+};
+
+MediaPluginQuickTime::MediaPluginQuickTime(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data ) :
+	MediaPluginBase(host_send_func, host_user_data),
+	mMinWidth( 0 ),
+	mMaxWidth( 2048 ),
+	mMinHeight( 0 ),
+	mMaxHeight( 2048 )
+{
+//	std::cerr << "MediaPluginQuickTime constructor" << std::endl;
+
+	mNaturalWidth = -1;
+	mNaturalHeight = -1;
+	mMovieHandle = 0;
+	mGWorldHandle = 0;
+	mMovieController = 0;
+	mCurVolume = 0x99;
+	mMediaSizeChanging = false;
+	mIsLooping = false;
+	mCommand = COMMAND_NONE;
+	mPlayRate = 0.0f;
+	mStatus = STATUS_NONE;
+}
+
+MediaPluginQuickTime::~MediaPluginQuickTime()
+{
+//	std::cerr << "MediaPluginQuickTime destructor" << std::endl;
+
+	ExitMovies();
+
+#ifdef LL_WINDOWS
+	TerminateQTML();
+//		std::cerr << "QuickTime closing down" << std::endl;
+#endif
+}
+
+
+void MediaPluginQuickTime::receiveMessage(const char *message_string)
+{
+//	std::cerr << "MediaPluginQuickTime::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
+	LLPluginMessage message_in;
+
+	if(message_in.parse(message_string) >= 0)
+	{
+		std::string message_class = message_in.getClass();
+		std::string message_name = message_in.getName();
+		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
+		{
+			if(message_name == "init")
+			{
+				LLPluginMessage message("base", "init_response");
+				LLSD versions = LLSD::emptyMap();
+				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
+				// Normally a plugin would only specify one of these two subclasses, but this is a demo...
+//				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME] = LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME_VERSION;
+				message.setValueLLSD("versions", versions);
+
+				#ifdef LL_WINDOWS
+				if ( InitializeQTML( 0L ) != noErr )
+				{
+					//TODO: If no QT on Windows, this fails - respond accordingly.
+					//return false;
+				}
+				else
+				{
+//					std::cerr << "QuickTime initialized" << std::endl;
+				};
+				#endif
+
+				EnterMovies();
+
+				std::string plugin_version = "QuickTime media plugin, QuickTime version ";
+
+				long version = 0;
+				Gestalt( gestaltQuickTimeVersion, &version );
+				std::ostringstream codec( "" );
+				codec << std::hex << version << std::dec;
+				plugin_version += codec.str();
+				message.setValue("plugin_version", plugin_version);
+				sendMessage(message);
+
+				// Plugin gets to decide the texture parameters to use.
+				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
+				#if defined(LL_WINDOWS)
+					// Values for Windows
+					mDepth = 3;	
+					message.setValueU32("format", GL_RGB);
+					message.setValueU32("type", GL_UNSIGNED_BYTE);
+
+					// We really want to pad the texture width to a multiple of 32 bytes, but since we're using 3-byte pixels, it doesn't come out even.
+					// Padding to a multiple of 3*32 guarantees it'll divide out properly.
+					message.setValueU32("padding", 32 * 3);
+				#else
+					// Values for Mac
+					mDepth = 4;	
+					message.setValueU32("format", GL_BGRA_EXT);
+					#ifdef __BIG_ENDIAN__
+						message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV );
+					#else
+						message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8);
+					#endif
+
+					// Pad texture width to a multiple of 32 bytes, to line up with cache lines.
+					message.setValueU32("padding", 32);
+				#endif
+				message.setValueS32("depth", mDepth);
+				message.setValueU32("internalformat", GL_RGB);
+				message.setValueBoolean("coords_opengl", true);	// true == use OpenGL-style coordinates, false == (0,0) is upper left.
+				message.setValueBoolean("allow_downsample", true);
+				sendMessage(message);
+			}
+			else if(message_name == "idle")
+			{
+				// no response is necessary here.
+				F64 time = message_in.getValueReal("time");
+				
+				// Convert time to milliseconds for update()
+				update((int)(time * 1000.0f));
+			}
+			else if(message_name == "cleanup")
+			{
+				// TODO: clean up here
+			}
+			else if(message_name == "shm_added")
+			{
+				SharedSegmentInfo info;
+				U64 address_lo = message_in.getValueU32("address");
+				U64 address_hi = message_in.hasValue("address_1") ? message_in.getValueU32("address_1") : 0;
+				info.mAddress = (void*)((address_lo) |
+							(address_hi * (U64(1)<<31)));
+				info.mSize = (size_t)message_in.getValueS32("size");
+				std::string name = message_in.getValue("name");
+
+
+//				std::cerr << "MediaPluginQuickTime::receiveMessage: shared memory added, name: " << name
+//					<< ", size: " << info.mSize
+//					<< ", address: " << info.mAddress
+//					<< std::endl;
+
+				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
+
+			}
+			else if(message_name == "shm_remove")
+			{
+				std::string name = message_in.getValue("name");
+
+//				std::cerr << "MediaPluginQuickTime::receiveMessage: shared memory remove, name = " << name << std::endl;
+
+				SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+				if(iter != mSharedSegments.end())
+				{
+					if(mPixels == iter->second.mAddress)
+					{
+						// This is the currently active pixel buffer.  Make sure we stop drawing to it.
+						mPixels = NULL;
+						mTextureSegmentName.clear();
+						
+						// Make sure the movie GWorld is no longer pointed at the shared segment.
+						sizeChanged();						
+					}
+					mSharedSegments.erase(iter);
+				}
+				else
+				{
+//					std::cerr << "MediaPluginQuickTime::receiveMessage: unknown shared memory region!" << std::endl;
+				}
+
+				// Send the response so it can be cleaned up.
+				LLPluginMessage message("base", "shm_remove_response");
+				message.setValue("name", name);
+				sendMessage(message);
+			}
+			else
+			{
+//				std::cerr << "MediaPluginQuickTime::receiveMessage: unknown base message: " << message_name << std::endl;
+			}
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+		{
+			if(message_name == "size_change")
+			{
+				std::string name = message_in.getValue("name");
+				S32 width = message_in.getValueS32("width");
+				S32 height = message_in.getValueS32("height");
+				S32 texture_width = message_in.getValueS32("texture_width");
+				S32 texture_height = message_in.getValueS32("texture_height");
+
+				//std::cerr << "---->Got size change instruction from application with name: " << name << " - size is " << width << " x " << height << std::endl;
+
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
+				message.setValue("name", name);
+				message.setValueS32("width", width);
+				message.setValueS32("height", height);
+				message.setValueS32("texture_width", texture_width);
+				message.setValueS32("texture_height", texture_height);
+				sendMessage(message);
+
+				if(!name.empty())
+				{
+					// Find the shared memory region with this name
+					SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+					if(iter != mSharedSegments.end())
+					{
+//						std::cerr << "%%% Got size change, new size is " << width << " by " << height << std::endl;
+//						std::cerr << "%%%%  texture size is " << texture_width << " by " << texture_height << std::endl;
+
+						mPixels = (unsigned char*)iter->second.mAddress;
+						mTextureSegmentName = name;
+						mWidth = width;
+						mHeight = height;
+
+						mTextureWidth = texture_width;
+						mTextureHeight = texture_height;
+
+						mMediaSizeChanging = false;
+						
+						sizeChanged();
+						
+						update();
+					};
+				};
+			}
+			else if(message_name == "load_uri")
+			{
+				std::string uri = message_in.getValue("uri");
+				load( uri );
+				sendStatus();		
+			}
+			else if(message_name == "mouse_event")
+			{
+				std::string event = message_in.getValue("event");
+				S32 x = message_in.getValueS32("x");
+				S32 y = message_in.getValueS32("y");
+				
+				if(event == "down")
+				{
+					mouseDown(x, y);
+				}
+				else if(event == "up")
+				{
+					mouseUp(x, y);
+				}
+				else if(event == "move")
+				{
+					mouseMove(x, y);
+				};
+			};
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)
+		{
+			if(message_name == "stop")
+			{
+				stop();
+			}
+			else if(message_name == "start")
+			{
+				F64 rate = 0.0;
+				if(message_in.hasValue("rate"))
+				{
+					rate = message_in.getValueReal("rate");
+				}
+				play(rate);
+			}
+			else if(message_name == "pause")
+			{
+				pause();
+			}
+			else if(message_name == "seek")
+			{
+				F64 time = message_in.getValueReal("time");
+				seek(time);
+			}
+			else if(message_name == "set_loop")
+			{
+				bool loop = message_in.getValueBoolean("loop");
+				mIsLooping = loop;
+			}
+			else if(message_name == "set_volume")
+			{
+				F64 volume = message_in.getValueReal("volume");
+				setVolume(volume);
+			}
+		}
+		else
+		{
+//			std::cerr << "MediaPluginQuickTime::receiveMessage: unknown message class: " << message_class << std::endl;
+		};
+	};
+}
+
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+	MediaPluginQuickTime *self = new MediaPluginQuickTime(host_send_func, host_user_data);
+	*plugin_send_func = MediaPluginQuickTime::staticReceiveMessage;
+	*plugin_user_data = (void*)self;
+
+	return 0;
+}
+
+#else // LL_QUICKTIME_ENABLED
+
+// Stubbed-out class with constructor/destructor (necessary or windows linker
+// will just think its dead code and optimize it all out)
+class MediaPluginQuickTime : public MediaPluginBase
+{
+public:
+	MediaPluginQuickTime(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginQuickTime();
+	/* virtual */ void receiveMessage(const char *message_string);
+};
+
+MediaPluginQuickTime::MediaPluginQuickTime(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data ) :
+	MediaPluginBase(host_send_func, host_user_data)
+{
+    // no-op
+}
+
+MediaPluginQuickTime::~MediaPluginQuickTime()
+{
+    // no-op
+}
+
+void MediaPluginQuickTime::receiveMessage(const char *message_string)
+{
+    // no-op 
+}
+
+// We're building without quicktime enabled.  Just refuse to initialize.
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+    return -1;
+}
+
+#endif // LL_QUICKTIME_ENABLED
diff --git a/indra/media_plugins/webkit/CMakeLists.txt b/indra/media_plugins/webkit/CMakeLists.txt
new file mode 100644
index 0000000000..c048dd66c1
--- /dev/null
+++ b/indra/media_plugins/webkit/CMakeLists.txt
@@ -0,0 +1,74 @@
+# -*- cmake -*-
+
+project(media_plugin_webkit)
+
+include(00-Common)
+include(LLCommon)
+include(LLImage)
+include(LLPlugin)
+include(LLMath)
+include(LLRender)
+include(LLWindow)
+include(Linking)
+include(PluginAPI)
+include(MediaPluginBase)
+include(FindOpenGL)
+
+include(WebKitLibPlugin)
+
+include_directories(
+    ${LLPLUGIN_INCLUDE_DIRS}
+    ${MEDIA_PLUGIN_BASE_INCLUDE_DIRS}
+    ${LLCOMMON_INCLUDE_DIRS}
+    ${LLMATH_INCLUDE_DIRS}
+    ${LLIMAGE_INCLUDE_DIRS}
+    ${LLRENDER_INCLUDE_DIRS}
+    ${LLWINDOW_INCLUDE_DIRS}
+)
+
+
+### media_plugin_webkit
+
+set(media_plugin_webkit_SOURCE_FILES
+    media_plugin_webkit.cpp
+    )
+
+add_library(media_plugin_webkit
+    SHARED
+    ${media_plugin_webkit_SOURCE_FILES}
+)
+
+target_link_libraries(media_plugin_webkit
+  ${LLPLUGIN_LIBRARIES}
+  ${MEDIA_PLUGIN_BASE_LIBRARIES}
+  ${LLCOMMON_LIBRARIES}
+  ${WEBKIT_PLUGIN_LIBRARIES}
+  ${PLUGIN_API_WINDOWS_LIBRARIES}
+)
+
+add_dependencies(media_plugin_webkit
+  ${LLPLUGIN_LIBRARIES}
+  ${MEDIA_PLUGIN_BASE_LIBRARIES}
+  ${LLCOMMON_LIBRARIES}
+)
+
+if (DARWIN)
+  # Don't prepend 'lib' to the executable name, and don't embed a full path in the library's install name
+  set_target_properties(
+    media_plugin_webkit
+    PROPERTIES
+    PREFIX ""
+    BUILD_WITH_INSTALL_RPATH 1
+    INSTALL_NAME_DIR "@executable_path"
+    LINK_FLAGS "-exported_symbols_list ${CMAKE_CURRENT_SOURCE_DIR}/../base/media_plugin_base.exp"
+  )
+
+  # copy the webkit dylib to the build directory
+  add_custom_command(
+    TARGET media_plugin_webkit POST_BUILD
+#    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/libllwebkitlib.dylib
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/../libraries/universal-darwin/lib_release/libllwebkitlib.dylib ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/
+    DEPENDS media_plugin_webkit ${CMAKE_SOURCE_DIR}/../libraries/universal-darwin/lib_release/libllwebkitlib.dylib
+    )
+    
+endif (DARWIN)
\ No newline at end of file
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp
new file mode 100644
index 0000000000..bd29eb5395
--- /dev/null
+++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp
@@ -0,0 +1,787 @@
+/** 
+ * @file media_plugin_webkit.cpp
+ * @brief Webkit plugin for LLMedia API plugin system
+ *
+ * $LicenseInfo:firstyear=2008&license=viewergpl$
+ *
+ * Copyright (c) 2008, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llwebkitlib.h"
+
+#include "linden_common.h"
+#include "indra_constants.h" // for indra keyboard codes
+
+#include "llgl.h"
+
+#include "llplugininstance.h"
+#include "llpluginmessage.h"
+#include "llpluginmessageclasses.h"
+#include "media_plugin_base.h"
+
+#if LL_WINDOWS
+#include <direct.h>
+#else
+#include <unistd.h>
+#include <stdlib.h>
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+//
+class MediaPluginWebKit : 
+		public MediaPluginBase,
+		public LLEmbeddedBrowserWindowObserver
+{
+public:
+	MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginWebKit();
+
+	/*virtual*/ void receiveMessage(const char *message_string);
+
+private:
+
+	int mBrowserWindowId;
+	bool mBrowserInitialized;
+	bool mNeedsUpdate;
+
+	bool	mCanCut;
+	bool	mCanCopy;
+	bool	mCanPaste;
+	
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void update(int milliseconds)
+	{
+		LLMozLib::getInstance()->pump( milliseconds );
+		
+		checkEditState();
+		
+		if ( mNeedsUpdate )
+		{
+			const unsigned char* browser_pixels = LLMozLib::getInstance()->grabBrowserWindow( mBrowserWindowId );
+
+			unsigned int buffer_size = LLMozLib::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLMozLib::getInstance()->getBrowserHeight( mBrowserWindowId );
+			
+//			std::cerr << "webkit plugin: updating" << std::endl;
+			
+			// TODO: should get rid of this memcpy if possible
+			if ( mPixels && browser_pixels )
+			{
+//				std::cerr << "    memcopy of " << buffer_size << " bytes" << std::endl;
+				memcpy( mPixels, browser_pixels, buffer_size );
+			}
+
+			if ( mWidth > 0 && mHeight > 0 )
+			{
+//				std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl;
+				setDirty( 0, 0, mWidth, mHeight );
+			}
+
+			mNeedsUpdate = false;
+		};
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	bool initBrowser()
+	{
+		// already initialized
+		if ( mBrowserInitialized )
+			return true;
+
+		// not enough information to initialize the browser yet.
+		if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || 
+				mTextureWidth < 0 || mTextureHeight < 0 )
+		{
+			return false;
+		};
+
+		// set up directories
+		char cwd[ FILENAME_MAX ];	// I *think* this is defined on all platforms we use
+		if (NULL == getcwd( cwd, FILENAME_MAX - 1 ))
+		{
+			llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl;
+			return false;
+		}
+		std::string application_dir = std::string( cwd );
+		std::string component_dir = application_dir;
+		std::string profileDir = application_dir + "/" + "browser_profile";		// cross platform?
+
+		// window handle - needed on Windows and must be app window.
+#if LL_WINDOWS
+		char window_title[ MAX_PATH ];
+		GetConsoleTitleA( window_title, MAX_PATH );
+		void* native_window_handle = (void*)FindWindowA( NULL, window_title );
+#else
+		void* native_window_handle = 0;
+#endif
+
+		// main browser initialization
+		bool result = LLMozLib::getInstance()->init( application_dir, component_dir, profileDir, native_window_handle );
+		if ( result )
+		{
+			// create single browser window
+			mBrowserWindowId = LLMozLib::getInstance()->createBrowserWindow( mWidth, mHeight );
+
+			// Enable plugins
+			LLMozLib::getInstance()->enablePlugins(true);
+            
+			// tell LLMozLib about the size of the browser window
+			LLMozLib::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
+
+			// observer events that LLMozLib emits
+			LLMozLib::getInstance()->addObserver( mBrowserWindowId, this );
+
+			// append details to agent string
+			LLMozLib::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" );
+
+			// don't flip bitmap
+			LLMozLib::getInstance()->flipWindow( mBrowserWindowId, true );
+
+			// go to the "home page"
+			// Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.
+//			LLMozLib::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );
+
+			// set flag so we don't do this again
+			mBrowserInitialized = true;
+
+			return true;
+		};
+
+		return false;
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onCursorChanged(const EventType& event)
+	{
+		LLMozLib::ECursor moz_cursor = (LLMozLib::ECursor)event.getIntValue();
+		std::string name;
+
+		switch(moz_cursor)
+		{
+			case LLMozLib::C_ARROW:
+				name = "arrow";
+			break;
+			case LLMozLib::C_IBEAM:
+				name = "ibeam";
+			break;
+			case LLMozLib::C_SPLITV:
+				name = "splitv";
+			break;
+			case LLMozLib::C_SPLITH:
+				name = "splith";
+			break;
+			case LLMozLib::C_POINTINGHAND:
+				name = "hand";
+			break;
+			
+			default:
+				llwarns << "Unknown cursor ID: " << (int)moz_cursor << llendl;
+			break;
+		}
+		
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed");
+		message.setValue("name", name);
+		sendMessage(message);
+	}
+
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onPageChanged( const EventType& event )
+	{
+		// flag that an update is required
+		mNeedsUpdate = true;
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onNavigateBegin(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
+		message.setValue("uri", event.getEventUri());
+		sendMessage(message);
+
+		setStatus(STATUS_LOADING);
+	}
+
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onNavigateComplete(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");
+		message.setValue("uri", event.getEventUri());
+		message.setValueS32("result_code", event.getIntValue());
+		message.setValue("result_string", event.getStringValue());
+		message.setValueBoolean("history_back_available", LLMozLib::getInstance()->userActionIsEnabled( mBrowserWindowId, LLMozLib::UA_NAVIGATE_BACK));
+		message.setValueBoolean("history_forward_available", LLMozLib::getInstance()->userActionIsEnabled( mBrowserWindowId, LLMozLib::UA_NAVIGATE_FORWARD));
+		sendMessage(message);
+		
+		setStatus(STATUS_LOADED);
+	}
+
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onUpdateProgress(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");
+		message.setValueS32("percent", event.getIntValue());
+		sendMessage(message);
+	}
+	
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onStatusTextChange(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");
+		message.setValue("status", event.getStringValue());
+		sendMessage(message);
+	}
+	
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onLocationChange(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed");
+		message.setValue("uri", event.getEventUri());
+		sendMessage(message);
+	}
+	
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onClickLinkHref(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_href");
+		message.setValue("uri", event.getStringValue());
+		message.setValue("target", event.getStringValue2());
+		sendMessage(message);
+	}
+	
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onClickLinkNoFollow(const EventType& event)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow");
+		message.setValue("uri", event.getStringValue());
+		sendMessage(message);
+	}
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseDown( int x, int y )
+	{
+		LLMozLib::getInstance()->mouseDown( mBrowserWindowId, x, y );
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseUp( int x, int y )
+	{
+		LLMozLib::getInstance()->mouseUp( mBrowserWindowId, x, y );
+		LLMozLib::getInstance()->focusBrowser( mBrowserWindowId, true );
+		checkEditState();
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseMove( int x, int y )
+	{
+		LLMozLib::getInstance()->mouseMove( mBrowserWindowId, x, y );
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void keyPress( int key )
+	{
+		int moz_key;
+		
+		// The incoming values for 'key' will be the ones from indra_constants.h
+		// the outgoing values are the ones from llwebkitlib.h
+		
+		switch((KEY)key)
+		{
+			// This is the list that the qtwebkit-llmozlib implementation actually maps into Qt keys.
+//			case KEY_XXX:			moz_key = LL_DOM_VK_CANCEL;			break;
+//			case KEY_XXX:			moz_key = LL_DOM_VK_HELP;			break;
+			case KEY_BACKSPACE:		moz_key = LL_DOM_VK_BACK_SPACE;		break;
+			case KEY_TAB:			moz_key = LL_DOM_VK_TAB;			break;
+//			case KEY_XXX:			moz_key = LL_DOM_VK_CLEAR;			break;
+			case KEY_RETURN:		moz_key = LL_DOM_VK_RETURN;			break;
+			case KEY_PAD_RETURN:	moz_key = LL_DOM_VK_ENTER;			break;
+			case KEY_SHIFT:			moz_key = LL_DOM_VK_SHIFT;			break;
+			case KEY_CONTROL:		moz_key = LL_DOM_VK_CONTROL;		break;
+			case KEY_ALT:			moz_key = LL_DOM_VK_ALT;			break;
+//			case KEY_XXX:			moz_key = LL_DOM_VK_PAUSE;			break;
+			case KEY_CAPSLOCK:		moz_key = LL_DOM_VK_CAPS_LOCK;		break;
+			case KEY_ESCAPE:		moz_key = LL_DOM_VK_ESCAPE;			break;
+			case KEY_PAGE_UP:		moz_key = LL_DOM_VK_PAGE_UP;		break;
+			case KEY_PAGE_DOWN:		moz_key = LL_DOM_VK_PAGE_DOWN;		break;
+			case KEY_END:			moz_key = LL_DOM_VK_END;			break;
+			case KEY_HOME:			moz_key = LL_DOM_VK_HOME;			break;
+			case KEY_LEFT:			moz_key = LL_DOM_VK_LEFT;			break;
+			case KEY_UP:			moz_key = LL_DOM_VK_UP;				break;
+			case KEY_RIGHT:			moz_key = LL_DOM_VK_RIGHT;			break;
+			case KEY_DOWN:			moz_key = LL_DOM_VK_DOWN;			break;
+//			case KEY_XXX:			moz_key = LL_DOM_VK_PRINTSCREEN;	break;
+			case KEY_INSERT:		moz_key = LL_DOM_VK_INSERT;			break;
+			case KEY_DELETE:		moz_key = LL_DOM_VK_DELETE;			break;
+//			case KEY_XXX:			moz_key = LL_DOM_VK_CONTEXT_MENU;	break;
+			
+			default:
+				if(key < KEY_SPECIAL)
+				{
+					// Pass the incoming key through -- it should be regular ASCII, which should be correct for webkit.
+					moz_key = key;
+				}
+				else
+				{
+					// Don't pass through untranslated special keys -- they'll be all wrong.
+					moz_key = 0;
+				}
+			break;
+		}
+		
+//		std::cerr << "keypress, original code = 0x" << std::hex << key << ", converted code = 0x" << std::hex << moz_key << std::dec << std::endl;
+		
+		if(moz_key != 0)
+		{
+			LLMozLib::getInstance()->keyPress( mBrowserWindowId, moz_key );
+		}
+
+		checkEditState();
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void unicodeInput( const std::string &utf8str )
+	{
+		LLWString wstr = utf8str_to_wstring(utf8str);
+		
+		unsigned int i;
+		for(i=0; i < wstr.size(); i++)
+		{
+//			std::cerr << "unicode input, code = 0x" << std::hex << (unsigned long)(wstr[i]) << std::dec << std::endl;
+			
+			LLMozLib::getInstance()->unicodeInput(mBrowserWindowId, wstr[i]);
+		}
+
+		checkEditState();
+	};
+	
+	void checkEditState(void)
+	{
+		bool can_cut = LLMozLib::getInstance()->userActionIsEnabled( mBrowserWindowId, LLMozLib::UA_EDIT_CUT);
+		bool can_copy = LLMozLib::getInstance()->userActionIsEnabled( mBrowserWindowId, LLMozLib::UA_EDIT_COPY);
+		bool can_paste = LLMozLib::getInstance()->userActionIsEnabled( mBrowserWindowId, LLMozLib::UA_EDIT_PASTE);
+					
+		if((can_cut != mCanCut) || (can_copy != mCanCopy) || (can_paste != mCanPaste))
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_state");
+			
+			if(can_cut != mCanCut)
+			{
+				mCanCut = can_cut;
+				message.setValueBoolean("cut", can_cut);
+			}
+
+			if(can_copy != mCanCopy)
+			{
+				mCanCopy = can_copy;
+				message.setValueBoolean("copy", can_copy);
+			}
+
+			if(can_paste != mCanPaste)
+			{
+				mCanPaste = can_paste;
+				message.setValueBoolean("paste", can_paste);
+			}
+			
+			sendMessage(message);
+			
+		}
+	}
+
+};
+
+MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) :
+	MediaPluginBase(host_send_func, host_user_data)
+{
+//	std::cerr << "MediaPluginWebKit constructor" << std::endl;
+
+	mBrowserWindowId = 0;
+	mBrowserInitialized = false;
+	mNeedsUpdate = true;
+	mCanCut = false;
+	mCanCopy = false;
+	mCanPaste = false;
+}
+
+MediaPluginWebKit::~MediaPluginWebKit()
+{
+	// unhook observer
+	LLMozLib::getInstance()->remObserver( mBrowserWindowId, this );
+
+	// clean up
+	LLMozLib::getInstance()->reset();
+
+//	std::cerr << "MediaPluginWebKit destructor" << std::endl;
+}
+
+void MediaPluginWebKit::receiveMessage(const char *message_string)
+{
+//	std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
+	LLPluginMessage message_in;
+	
+	if(message_in.parse(message_string) >= 0)
+	{
+		std::string message_class = message_in.getClass();
+		std::string message_name = message_in.getName();
+		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
+		{
+			if(message_name == "init")
+			{
+				LLPluginMessage message("base", "init_response");
+				LLSD versions = LLSD::emptyMap();
+				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
+				message.setValueLLSD("versions", versions);
+
+				std::string plugin_version = "Webkit media plugin, Webkit version ";
+				plugin_version += LLMozLib::getInstance()->getVersion();
+				message.setValue("plugin_version", plugin_version);
+				sendMessage(message);
+				
+				// Plugin gets to decide the texture parameters to use.
+				mDepth = 4;
+
+				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
+				message.setValueS32("default_width", 800);
+				message.setValueS32("default_height", 600);
+				message.setValueS32("depth", mDepth);
+				message.setValueU32("internalformat", GL_RGBA);
+				message.setValueU32("format", GL_RGBA);
+				message.setValueU32("type", GL_UNSIGNED_BYTE);
+				message.setValueBoolean("coords_opengl", true);
+				sendMessage(message);
+			}
+			else if(message_name == "idle")
+			{
+				// no response is necessary here.
+				F64 time = message_in.getValueReal("time");
+				
+				// Convert time to milliseconds for update()
+				update((int)(time * 1000.0f));
+			}
+			else if(message_name == "cleanup")
+			{
+				// TODO: clean up here
+			}
+			else if(message_name == "shm_added")
+			{
+				SharedSegmentInfo info;
+				U64 address_lo = message_in.getValueU32("address");
+				U64 address_hi = message_in.hasValue("address_1") ? message_in.getValueU32("address_1") : 0;
+				info.mAddress = (void*)((address_lo) |
+							(address_hi * (U64(1)<<31)));
+				info.mSize = (size_t)message_in.getValueS32("size");
+				std::string name = message_in.getValue("name");
+				
+				
+//				std::cerr << "MediaPluginWebKit::receiveMessage: shared memory added, name: " << name 
+//					<< ", size: " << info.mSize 
+//					<< ", address: " << info.mAddress 
+//					<< std::endl;
+
+				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
+			
+			}
+			else if(message_name == "shm_remove")
+			{
+				std::string name = message_in.getValue("name");
+				
+//				std::cerr << "MediaPluginWebKit::receiveMessage: shared memory remove, name = " << name << std::endl;
+
+				SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+				if(iter != mSharedSegments.end())
+				{
+					if(mPixels == iter->second.mAddress)
+					{
+						// This is the currently active pixel buffer.  Make sure we stop drawing to it.
+						mPixels = NULL;
+						mTextureSegmentName.clear();
+					}
+					mSharedSegments.erase(iter);
+				}
+				else
+				{
+//					std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;
+				}
+
+				// Send the response so it can be cleaned up.
+				LLPluginMessage message("base", "shm_remove_response");
+				message.setValue("name", name);
+				sendMessage(message);
+			}
+			else
+			{
+//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;
+			}
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+		{
+			if(message_name == "size_change")
+			{
+				std::string name = message_in.getValue("name");
+				S32 width = message_in.getValueS32("width");
+				S32 height = message_in.getValueS32("height");
+				S32 texture_width = message_in.getValueS32("texture_width");
+				S32 texture_height = message_in.getValueS32("texture_height");
+				
+				if(!name.empty())
+				{
+					// Find the shared memory region with this name
+					SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+					if(iter != mSharedSegments.end())
+					{
+						mPixels = (unsigned char*)iter->second.mAddress;
+						mWidth = width;
+						mHeight = height;
+
+						// initialize (only gets called once)
+						initBrowser();
+
+						// size changed so tell the browser
+						LLMozLib::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
+						
+//						std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight 
+//								<< ", rowspan is " << LLMozLib::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl;
+								
+						S32 real_width = LLMozLib::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLMozLib::getInstance()->getBrowserDepth(mBrowserWindowId); 
+						
+						// The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response.
+						if(real_width <= texture_width)
+						{
+							texture_width = real_width;
+						}
+						else
+						{
+							// This won't work -- it'll be bigger than the allocated memory.  This is a fatal error.
+//							std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl;
+							mDeleteMe = true;
+							return;
+						}
+						
+						mTextureWidth = texture_width;
+						mTextureHeight = texture_height;
+						
+					};
+				};
+
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
+				message.setValue("name", name);
+				message.setValueS32("width", width);
+				message.setValueS32("height", height);
+				message.setValueS32("texture_width", texture_width);
+				message.setValueS32("texture_height", texture_height);
+				sendMessage(message);
+
+			}
+			else if(message_name == "load_uri")
+			{
+				std::string uri = message_in.getValue("uri");
+
+//				std::cout << "loading URI: " << uri << std::endl;
+				
+				if(!uri.empty())
+				{
+					LLMozLib::getInstance()->navigateTo( mBrowserWindowId, uri );
+				}
+			}
+			else if(message_name == "mouse_event")
+			{
+				std::string event = message_in.getValue("event");
+				S32 x = message_in.getValueS32("x");
+				S32 y = message_in.getValueS32("y");
+				// std::string modifiers = message.getValue("modifiers");
+	
+				if(event == "down")
+				{
+					mouseDown(x, y);
+					//std::cout << "Mouse down at " << x << " x " << y << std::endl;
+				}
+				else if(event == "up")
+				{
+					mouseUp(x, y);
+					//std::cout << "Mouse up at " << x << " x " << y << std::endl;
+				}
+				else if(event == "move")
+				{
+					mouseMove(x, y);
+					//std::cout << ">>>>>>>>>>>>>>>>>>>> Mouse move at " << x << " x " << y << std::endl;
+				}
+			}
+			else if(message_name == "scroll_event")
+			{
+				// S32 x = message_in.getValueS32("x");
+				S32 y = message_in.getValueS32("y");
+				// std::string modifiers = message.getValue("modifiers");
+				
+				// We currently ignore horizontal scrolling.
+				// The scroll values are roughly 1 per wheel click, so we need to magnify them by some factor.
+				// Arbitrarily, I choose 16.
+				y *= 16;
+				LLMozLib::getInstance()->scrollByLines(mBrowserWindowId, y);
+			}
+			else if(message_name == "key_event")
+			{
+				std::string event = message_in.getValue("event");
+
+				// act on "key down" or "key repeat"
+				if ( (event == "down") || (event == "repeat") )
+				{
+					S32 key = message_in.getValueS32("key");
+					keyPress( key );
+				};
+			}
+			else if(message_name == "text_event")
+			{
+				std::string text = message_in.getValue("text");
+				
+				unicodeInput(text);
+			}
+			if(message_name == "edit_cut")
+			{
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_EDIT_CUT );
+			}
+			if(message_name == "edit_copy")
+			{
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_EDIT_COPY );
+			}
+			if(message_name == "edit_paste")
+			{
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_EDIT_PASTE );
+			}
+			else
+			{
+//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media message: " << message_string << std::endl;
+			};
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER)
+		{
+			if(message_name == "focus")
+			{
+				bool val = message_in.getValueBoolean("focused");
+				LLMozLib::getInstance()->focusBrowser( mBrowserWindowId, val );
+			}
+			else if(message_name == "clear_cache")
+			{
+				LLMozLib::getInstance()->clearCache();
+			}
+			else if(message_name == "clear_cookies")
+			{
+				LLMozLib::getInstance()->clearAllCookies();
+			}
+			else if(message_name == "enable_cookies")
+			{
+				bool val = message_in.getValueBoolean("enable");
+				LLMozLib::getInstance()->enableCookies( val );
+			}
+			else if(message_name == "proxy_setup")
+			{
+				bool val = message_in.getValueBoolean("enable");
+				std::string host = message_in.getValue("host");
+				int port = message_in.getValueS32("port");
+				LLMozLib::getInstance()->enableProxy( val, host, port );
+			}
+			else if(message_name == "browse_stop")
+			{
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_NAVIGATE_STOP );
+			}
+			else if(message_name == "browse_reload")
+			{
+				// foo = message_in.getValueBoolean("ignore_cache");
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_NAVIGATE_RELOAD );
+			}
+			else if(message_name == "browse_forward")
+			{
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_NAVIGATE_FORWARD );
+			}
+			else if(message_name == "browse_back")
+			{
+				LLMozLib::getInstance()->userAction( mBrowserWindowId, LLMozLib::UA_NAVIGATE_BACK );
+			}
+			else if(message_name == "set_status_redirect")
+			{
+				int code = message_in.getValueS32("code");
+				std::string url = message_in.getValue("url");
+				if ( 404 == code )	// browser lib only supports 404 right now
+				{
+					LLMozLib::getInstance()->set404RedirectUrl( mBrowserWindowId, url );
+				};
+			}
+			else if(message_name == "set_user_agent")
+			{
+				std::string user_agent = message_in.getValue("user_agent");
+				LLMozLib::getInstance()->setBrowserAgentId( user_agent );
+			}
+			else if(message_name == "init_history")
+			{
+				// Initialize browser history
+				LLSD history = message_in.getValueLLSD("history");
+				// First, clear the URL history
+				LLMozLib::getInstance()->clearHistory(mBrowserWindowId);
+				// Then, add the history items in order
+				LLSD::array_iterator iter_history = history.beginArray();
+				LLSD::array_iterator end_history = history.endArray();
+				for(; iter_history != end_history; ++iter_history)
+				{
+					std::string url = (*iter_history).asString();
+					if(! url.empty()) {
+						LLMozLib::getInstance()->prependHistoryUrl(mBrowserWindowId, url);
+					}
+				}
+			}
+			else
+			{
+//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media_browser message: " << message_string << std::endl;
+			};
+		}
+		else
+		{
+//			std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl;
+		};
+	}
+}
+
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+	MediaPluginWebKit *self = new MediaPluginWebKit(host_send_func, host_user_data);
+	*plugin_send_func = MediaPluginWebKit::staticReceiveMessage;
+	*plugin_user_data = (void*)self;
+
+	return 0;
+}
+