public void BeginDecode(UUID assetID, byte[] j2kData, DecodedCallback callback)
{
OpenJPEG.J2KLayerInfo[] result;
// If it's cached, return the cached results
if (m_decodedCache.TryGetValue(assetID, out result))
{
callback(assetID, result);
}
else
{
// Not cached, we need to decode it.
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList)
{
if (m_notifyList.ContainsKey(assetID))
{
m_notifyList[assetID].Add(callback);
}
else
{
List<DecodedCallback> notifylist = new List<DecodedCallback> {callback};
m_notifyList.Add(assetID, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
DoJ2KDecode(assetID, j2kData);
}
}
public void decode(UUID AssetId, byte[] assetData, DecodedCallback decodedReturn)
{
// Dummy for if decoding fails.
OpenJPEG.J2KLayerInfo[] result = new OpenJPEG.J2KLayerInfo[0];
// Check if it's cached
bool cached = false;
lock (m_cacheddecode)
{
if (m_cacheddecode.ContainsKey(AssetId))
{
cached = true;
result = m_cacheddecode[AssetId];
}
}
// If it's cached, return the cached results
if (cached)
{
decodedReturn(AssetId, result);
}
else
{
// not cached, so we need to decode it
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList)
{
if (m_notifyList.ContainsKey(AssetId))
{
m_notifyList[AssetId].Add(decodedReturn);
}
else
{
List <DecodedCallback> notifylist = new List <DecodedCallback>();
notifylist.Add(decodedReturn);
m_notifyList.Add(AssetId, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
{
doJ2kDecode(AssetId, assetData);
}
}
}
public void BeginDecode(UUID assetID, byte[] j2kData, DecodedCallback callback)
{
OpenJPEG.J2KLayerInfo[] result;
bool decodedSuccessfully = false;
lock (fCache)
{
decodedSuccessfully = fCache.TryLoadCacheForAsset(assetID, out result);
}
if (decodedSuccessfully)
{
callback(assetID, result);
return;
}
// Not cached, we need to decode it.
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList)
{
if (m_notifyList.ContainsKey(assetID))
{
m_notifyList[assetID].Add(callback);
}
else
{
List <DecodedCallback> notifylist = new List <DecodedCallback>();
notifylist.Add(callback);
m_notifyList.Add(assetID, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
{
Decode(assetID, j2kData);
}
}
public void BeginDecode(UUID assetID, byte[] j2kData, DecodedCallback callback)
{
OpenJPEG.J2KLayerInfo[] result;
// If it's cached, return the cached results
if (m_decodedCache.TryGetValue(assetID, out result))
{
// m_log.DebugFormat(
// "[J2KDecoderModule]: Returning existing cached {0} layers j2k decode for {1}",
// result.Length, assetID);
callback(assetID, result);
}
else
{
// Not cached, we need to decode it.
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList)
{
if (m_notifyList.ContainsKey(assetID))
{
m_notifyList[assetID].Add(callback);
}
else
{
List <DecodedCallback> notifylist = new List <DecodedCallback>();
notifylist.Add(callback);
m_notifyList.Add(assetID, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
{
Util.FireAndForget(delegate { Decode(assetID, j2kData); });
}
}
}
public void BeginDecode(UUID assetID, byte [] j2kData, DecodedCallback callback)
{
OpenJPEG.J2KLayerInfo [] result;
// If it's cached, return the cached results
if (m_decodedCache.TryGetValue(assetID, out result))
{
callback(assetID, result);
}
else
{
// Not cached, we need to decode it.
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList) {
if (m_notifyList.ContainsKey(assetID))
{
m_notifyList [assetID].Add(callback);
}
else
{
var notifylist = new List <DecodedCallback> {
callback
};
m_notifyList.Add(assetID, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
{
DoJ2KDecode(assetID, j2kData);
}
}
}
public void BeginDecode(UUID assetID, byte[] j2kData, DecodedCallback callback)
{
OpenJPEG.J2KLayerInfo[] result;
// If it's cached, return the cached results
if (m_decodedCache.TryGetValue(assetID, out result))
{
// m_log.DebugFormat(
// "[J2KDecoderModule]: Returning existing cached {0} layers j2k decode for {1}",
// result.Length, assetID);
callback(assetID, result);
}
else
{
// Not cached, we need to decode it.
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList)
{
if (m_notifyList.ContainsKey(assetID))
{
m_notifyList[assetID].Add(callback);
}
else
{
List<DecodedCallback> notifylist = new List<DecodedCallback>();
notifylist.Add(callback);
m_notifyList.Add(assetID, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
Util.FireAndForget(delegate { Decode(assetID, j2kData); });
}
}
public void decode(UUID AssetId, byte[] assetData, DecodedCallback decodedReturn)
{
// Dummy for if decoding fails.
OpenJPEG.J2KLayerInfo[] result = new OpenJPEG.J2KLayerInfo[0];
// Check if it's cached
bool cached = false;
lock (m_cacheddecode)
{
if (m_cacheddecode.ContainsKey(AssetId))
{
cached = true;
result = m_cacheddecode[AssetId];
}
}
// If it's cached, return the cached results
if (cached)
{
decodedReturn(AssetId, result);
}
else
{
// not cached, so we need to decode it
// Add to notify list and start decoding.
// Next request for this asset while it's decoding will only be added to the notify list
// once this is decoded, requests will be served from the cache and all clients in the notifylist will be updated
bool decode = false;
lock (m_notifyList)
{
if (m_notifyList.ContainsKey(AssetId))
{
m_notifyList[AssetId].Add(decodedReturn);
}
else
{
List<DecodedCallback> notifylist = new List<DecodedCallback>();
notifylist.Add(decodedReturn);
m_notifyList.Add(AssetId, notifylist);
decode = true;
}
}
// Do Decode!
if (decode)
{
doJ2kDecode(AssetId, assetData);
}
}
}
