/// <summary>
/// Creates a BASS stream that represents the song.
/// </summary>
/// <param name="flags">The flags to apply to the stream that is created.</param>
/// <returns>The handle to the BASS stream that was created.</returns>
public UInt32 CreateInstance(UInt32 flags)
{
var fileSystemService = FileSystemService.Create();
var instance = fileSystemService.OpenRead(file);
var instanceID = this.nextInstanceID++;
instances.Add(instanceID, instance);
var stream = 0u;
try
{
var procs = new BASS_FILEPROCS(fnClose, fnLength, fnRead, fnSeek);
unsafe
{
stream = BASSNative.StreamCreateFileUser(1, BASSNative.BASS_STREAM_DECODE, &procs, new IntPtr((int)instanceID));
if (!BASSUtil.IsValidHandle(stream))
{
throw new BASSException();
}
}
}
catch
{
instance.Dispose();
instances.Remove(instanceID);
throw;
}
return(stream);
}
