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Add a "j2k decode" region console command that allows a manual request for a JPEG2000 decode of an asset

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For debugging purposes.
This commit is contained in:
Justin Clark-Casey (justincc)
2012-01-05 22:40:49 +00:00
parent da0fc3c8f5
commit 5ea9740f1b
3 changed files with 163 additions and 9 deletions
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18
OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
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@@ -137,14 +137,9 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
}
}
/// <summary>
/// Provides a synchronous decode so that caller can be assured that this executes before the next line
/// </summary>
/// <param name="assetID"></param>
/// <param name="j2kData"></param>
public void Decode(UUID assetID, byte[] j2kData)
public bool Decode(UUID assetID, byte[] j2kData)
{
DoJ2KDecode(assetID, j2kData);
return DoJ2KDecode(assetID, j2kData);
}
#endregion IJ2KDecoder
@@ -154,11 +149,13 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
/// </summary>
/// <param name="assetID">UUID of Asset</param>
/// <param name="j2kData">JPEG2000 data</param>
private void DoJ2KDecode(UUID assetID, byte[] j2kData)
private bool DoJ2KDecode(UUID assetID, byte[] j2kData)
{
// m_log.DebugFormat(
// "[J2KDecoderModule]: Doing J2K decoding of {0} bytes for asset {1}", j2kData.Length, assetID);
bool decodedSuccessfully = true;
//int DecodeTime = 0;
//DecodeTime = Environment.TickCount;
OpenJPEG.J2KLayerInfo[] layers;
@@ -196,6 +193,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
catch (Exception ex)
{
m_log.Warn("[J2KDecoderModule]: CSJ2K threw an exception decoding texture " + assetID + ": " + ex.Message);
decodedSuccessfully = false;
}
}
else
@@ -204,6 +202,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
if (!OpenJPEG.DecodeLayerBoundaries(j2kData, out layers, out components))
{
m_log.Warn("[J2KDecoderModule]: OpenJPEG failed to decode texture " + assetID);
decodedSuccessfully = false;
}
}
@@ -212,6 +211,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
m_log.Warn("[J2KDecoderModule]: Failed to decode layer data for texture " + assetID + ", guessing sane defaults");
// Layer decoding completely failed. Guess at sane defaults for the layer boundaries
layers = CreateDefaultLayers(j2kData.Length);
decodedSuccessfully = false;
}
// Cache Decoded layers
@@ -231,6 +231,8 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
m_notifyList.Remove(assetID);
}
}
return decodedSuccessfully;
}
private OpenJPEG.J2KLayerInfo[] CreateDefaultLayers(int j2kLength)