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.

1 files changed, 154 insertions, 0 deletions

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