/// <summary>
/// Implementation of method to load codecs from assembly(ies) at the specified <paramref name="path"/> and
/// with the specified <paramref name="search"/> pattern.
/// </summary>
/// <param name="path">Directory path to codec assemblies.</param>
/// <param name="search">Search pattern for codec assemblies.</param>
protected override void LoadCodecsImpl(string path, string search)
{
if (IsLoaded)
{
return;
}
Codecs.Clear();
var foundAnyCodecs = false;
var assembly = Assembly.GetExecutingAssembly();
var types = assembly.GetTypes();
var codecTypes = types.Where(t => typeof(IDicomCodec).IsAssignableFrom(t) && !t.IsAbstract);
var log = LogManager.GetLogger("Efferent.Native.Codec");
foreach (var codecType in codecTypes)
{
foundAnyCodecs = true;
IDicomCodec codec = (IDicomCodec)Activator.CreateInstance(codecType);
Codecs[codec.TransferSyntax] = codec;
}
if (!foundAnyCodecs)
{
log.Warn("No Dicom codecs were found after searching {path}\\{wildcard}", path, search);
}
else
{
IsLoaded = true;
var codecNames = string.Join("\n", Codecs.Keys.Select(k => "- " + k.ToString()));
System.Diagnostics.Debug.WriteLine($"Codecs found:\n{codecNames}");
}
}
/// <summary>
/// Implementation of method to load codecs
/// </summary>
/// <param name="path">Directory path to codec assemblies</param>
/// <param name="search">Search pattern for codec assemblies</param>
protected override void LoadCodecsImpl(String path, String search)
{
// Clear all loaded codecs
Codecs.Clear();
// Register the JPEG-LS near lossless decoder
var jpegLsNearLosslessDecoder =
(IDicomCodec)Activator.CreateInstance(typeof(DicomJpegLsNearLosslessDecoder));
Codecs[jpegLsNearLosslessDecoder.TransferSyntax] = jpegLsNearLosslessDecoder;
// Register the JPEG-LS lossless decoder
var jpegLsLosslessDecoder = (IDicomCodec)Activator.CreateInstance(typeof(DicomJpegLsLosslessDecoder));
Codecs[jpegLsLosslessDecoder.TransferSyntax] = jpegLsLosslessDecoder;
}