private IEnumerable <ISound> LoadInternal(IDictionary <int, string> map, IFileAccessor accessor)
{
foreach (var kv in map)
{
var decoder = GetDecoder(Path.GetFileNameWithoutExtension(kv.Value), accessor);
if (decoder.Decoder == null)
{
continue;
}
using (var stream = accessor.OpenRead(decoder.Filename))
{
ISound decoded;
try
{
decoded = decoder.Decoder(stream);
decoded[NumericData.Id] = kv.Key;
}
catch
{
decoded = null;
}
if (decoded != null)
{
yield return(decoded);
}
}
}
}