Second Life viewer sources 1.19.1.0

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diff --git a/linden/indra/llmedia/llmediaimplexample2.cpp b/linden/indra/llmedia/llmediaimplexample2.cpp
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+/**
+ * @file llmediaimplexample2.cpp
+ * @brief Example 2 of a media impl concrete class
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2008, 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://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 "llmediaimplexample2.h"
+#include "llmediaimplregister.h"
+
+// register this impl with media manager factory
+static LLMediaImplRegister sLLMediaImplExample2Reg( "LLMediaImplExample2", new LLMediaImplExample2Maker() );
+
+#include <iostream>
+#include <time.h>
+
+///////////////////////////////////////////////////////////////////////////////
+//
+LLMediaImplExample2Maker::LLMediaImplExample2Maker()
+{
+        // Register to handle the scheme
+        mSchema.push_back( "example2" );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+LLMediaImplExample2::LLMediaImplExample2() :
+        mMediaPixels( 0 )
+{
+        setRequestedMediaSize( 500, 500 );
+        setMediaDepth( 3 );
+
+        mXpos = ( getMediaWidth() / 2 ) + rand() % ( getMediaWidth() / 16 ) - ( getMediaWidth() / 32 );
+        mYpos = ( getMediaHeight() / 2 ) + rand() % ( getMediaHeight() / 16 ) - ( getMediaHeight() / 32 );
+
+        srand( (unsigned int)(time( NULL )) );
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// (static) super-initialization - called once at application startup
+bool LLMediaImplExample2::startup( LLMediaManagerData* init_data )
+{
+        return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// (static) super-uninitialization - called once at application closedown
+bool LLMediaImplExample2::closedown()
+{
+        return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+bool LLMediaImplExample2::init()
+{
+        int buffer_size = getMediaBufferSize();
+
+        mMediaPixels = new unsigned char[ buffer_size ];
+
+        memset( mMediaPixels, 0x00, buffer_size );
+
+        return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+bool LLMediaImplExample2::navigateTo( const std::string url )
+{
+        std::cout << "LLMediaImplExample2::navigateTo" << std::endl;
+
+        setStatus( LLMediaBase::STATUS_NAVIGATING );
+
+        // force a size change event for new URL
+        LLMediaEvent event( this );
+        mEventEmitter.update( &LLMediaObserver::onMediaSizeChange, event );
+
+        return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+std::string LLMediaImplExample2::getVersion()
+{
+        std::string version_string = "[" + sLLMediaImplExample2Reg.getImplName() + "] - " + "1.0.0.0";
+
+        return version_string;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+bool LLMediaImplExample2::updateMedia()
+{
+        if ( mMediaPixels && getStatus() == LLMediaBase::STATUS_STARTED )
+        {
+                static int x_inc = rand() % 5 + 2;
+                static int y_inc = rand() % 5 + 2;
+                int block_size = 32;
+
+                for( int y = 0; y < block_size; ++y )
+                {
+                        for( int x = 0; x < block_size; ++x )
+                        {
+                                int rowspan = getMediaWidth() * getMediaDepth();
+                                mMediaPixels[ ( mXpos + x ) * getMediaDepth() + ( mYpos + y ) * rowspan + 0 ] = 0;
+                                mMediaPixels[ ( mXpos + x ) * getMediaDepth() + ( mYpos + y ) * rowspan + 1 ] = 0;
+                                mMediaPixels[ ( mXpos + x ) * getMediaDepth() + ( mYpos + y ) * rowspan + 2 ] = 0;
+                        };
+                };
+
+                if ( mXpos + x_inc < 0 || mXpos + x_inc >= getMediaWidth() - block_size )
+                        x_inc =- x_inc;
+
+                if ( mYpos + y_inc < 0 || mYpos + y_inc >= getMediaHeight() - block_size )
+                        y_inc =- y_inc;
+
+                mXpos += x_inc;
+                mYpos += y_inc;
+
+                unsigned char col_r = rand() % 0xff;
+                unsigned char col_g = rand() % 0xff;
+                unsigned char col_b = rand() % 0xff;
+
+                for( int y = 0; y < block_size; ++y )
+                {
+                        for( int x = 0; x < block_size; ++x )
+                        {
+                                int rowspan = getMediaWidth() * getMediaDepth();
+                                mMediaPixels[ ( mXpos + x ) * getMediaDepth() + ( mYpos + y ) * rowspan + 0 ] = col_r;
+                                mMediaPixels[ ( mXpos + x ) * getMediaDepth() + ( mYpos + y ) * rowspan + 1 ] = col_g;
+                                mMediaPixels[ ( mXpos + x ) * getMediaDepth() + ( mYpos + y ) * rowspan + 2 ] = col_b;
+                        };
+                };
+
+                // emit an event to say that something in the media stream changed
+                LLMediaEvent event( this );
+                mEventEmitter.update( &LLMediaObserver::onMediaContentsChange, event );
+        };
+
+        // update the command (e.g. transport controls) state
+        updateCommand();
+
+        return false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+unsigned char* LLMediaImplExample2::getMediaData()
+{
+        return mMediaPixels;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+bool LLMediaImplExample2::reset()
+{
+        if ( mMediaPixels )
+        {
+                delete [] mMediaPixels;
+        };
+
+        return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+bool LLMediaImplExample2::setRequestedMediaSize( int width, int height )
+{
+        // we accept any size:
+        return setMediaSize(width, height);
+}