1 files changed, 155 insertions, 0 deletions

diff --git a/OpenSim/Region/OptionalModules/Agent/TextureSender/J2KDecoderCommandModule.cs b/OpenSim/Region/OptionalModules/Agent/TextureSender/J2KDecoderCommandModule.cs
new file mode 100644
index 0000000..c897aa5
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Agent/TextureSender/J2KDecoderCommandModule.cs
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.Imaging;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.OptionalModules.Agent.TextureSender
+{
+    /// <summary>
+    /// Commands for the J2KDecoder module.  For debugging purposes.
+    /// </summary>
+    /// <remarks>
+    /// Placed here so that they can be removed if not required and to keep the J2KDecoder module itself simple.
+    /// </remarks>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "J2KDecoderCommandModule")]
+    public class J2KDecoderCommandModule : ISharedRegionModule
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Scene m_scene;
+        
+        public string Name { get { return "Asset Information Module"; } }
+        
+        public Type ReplaceableInterface { get { return null; } }
+        
+        public void Initialise(IConfigSource source)
+        {
+//            m_log.DebugFormat("[J2K DECODER COMMAND MODULE]: INITIALIZED MODULE");
+        }
+        
+        public void PostInitialise()
+        {
+//            m_log.DebugFormat("[J2K DECODER COMMAND MODULE]: POST INITIALIZED MODULE");
+        }
+        
+        public void Close()
+        {
+//            m_log.DebugFormat("[J2K DECODER COMMAND MODULE]: CLOSED MODULE");
+        }
+        
+        public void AddRegion(Scene scene)
+        {
+//            m_log.DebugFormat("[J2K DECODER COMMAND MODULE]: REGION {0} ADDED", scene.RegionInfo.RegionName);
+        }
+        
+        public void RemoveRegion(Scene scene)
+        {
+//            m_log.DebugFormat("[J2K DECODER COMMAND MODULE]: REGION {0} REMOVED", scene.RegionInfo.RegionName);
+        }
+        
+        public void RegionLoaded(Scene scene)
+        {
+//            m_log.DebugFormat("[J2K DECODER COMMAND MODULE]: REGION {0} LOADED", scene.RegionInfo.RegionName);
+
+            if (m_scene == null)
+                m_scene = scene;
+
+            MainConsole.Instance.Commands.AddCommand(
+                "Assets",
+                false,
+                "j2k decode",
+                "j2k decode <ID>",
+                "Do JPEG2000 decoding of an asset.",
+                "This is for debugging purposes.  The asset id given must contain JPEG2000 data.",
+                HandleDecode);
+        }
+
+        void HandleDecode(string module, string[] args)
+        {
+            if (args.Length < 3)
+            {
+                MainConsole.Instance.Output("Usage is j2k decode <ID>");
+                return;
+            }
+
+            UUID assetId;
+            string rawAssetId = args[2];
+
+            if (!UUID.TryParse(rawAssetId, out assetId))
+            {
+                MainConsole.Instance.OutputFormat("ERROR: {0} is not a valid ID format", rawAssetId);
+                return;
+            }
+            
+            AssetBase asset = m_scene.AssetService.Get(assetId.ToString());
+            if (asset == null)
+            {                
+                MainConsole.Instance.OutputFormat("ERROR: No asset found with ID {0}", assetId);
+                return;
+            }
+
+            if (asset.Type != (sbyte)AssetType.Texture)
+            {
+                MainConsole.Instance.OutputFormat("ERROR: Asset {0} is not a texture type", assetId);
+                return;
+            }
+
+            IJ2KDecoder decoder = m_scene.RequestModuleInterface<IJ2KDecoder>();
+            if (decoder == null)
+            {
+                MainConsole.Instance.OutputFormat("ERROR: No IJ2KDecoder module available");
+                return;
+            }
+
+            OpenJPEG.J2KLayerInfo[] layers;
+            int components;
+            if (decoder.Decode(assetId, asset.Data, out layers, out components))
+            {
+                MainConsole.Instance.OutputFormat(
+                    "Successfully decoded asset {0} with {1} layers and {2} components",
+                    assetId, layers.Length, components);
+            }
+            else
+            {
+                MainConsole.Instance.OutputFormat("Decode of asset {0} failed", assetId);
+            }
+        }
+    }
+}
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