FluidBufNMF : UGen {

        *new1 {|rate, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, resynth, bases, basesMode = 0, activations, actMode = 0, components = 1, iterations = 100, windowSize = 1024, hopSize = -1, fftSize = -1, windowType = 0, randomSeed = -1, doneAction = 0, blocking = 0|

        source = source.asUGenInput;
        resynth = resynth.asUGenInput;
        bases = bases.asUGenInput;
        activations = activations.asUGenInput;

        source.isNil.if {"FluidBufNMF:  Invalid source buffer".throw};

        resynth = resynth ? -1;
        bases = bases ? -1;
        activations = activations ? -1;

        ^super.new1(rate,source, startFrame, numFrames, startChan, numChans, resynth, bases, basesMode, activations, actMode, components, iterations, windowSize, hopSize, fftSize, doneAction, blocking);

    }

    *kr {|source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, resynth, bases, basesMode = 0, activations, actMode = 0, components = 1, iterations = 100, windowSize = 1024, hopSize = -1, fftSize = -1, windowType = 0, randomSeed = -1, doneAction = 0|
        ^this.multiNew(\control,source, startFrame, numFrames, startChan, numChans, resynth, bases, basesMode, activations, actMode, components, iterations, windowSize, hopSize, fftSize, doneAction);

    }


    *process { |server,  source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, resynth = -1, bases = -1, basesMode = 0, activations = -1, actMode = 0, components = 1, iterations = 100, windowSize = 1024, hopSize = -1, fftSize = -1, windowType = 0, randomSeed = -1, action|

        source.isNil.if {"FluidBufNMF:  Invalid source buffer".throw};

		^FluidNRTProcess.new(
			server, this, action, [resynth, bases, activations].select{|x| x!= -1}
		).process(
			source, startFrame, numFrames, startChan, numChans, resynth, bases, basesMode, activations, actMode, components,iterations, windowSize, hopSize, fftSize, windowType, randomSeed
		);
    }

    *processBlocking { |server,  source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, resynth = -1, bases = -1, basesMode = 0, activations = -1, actMode = 0, components = 1, iterations = 100, windowSize = 1024, hopSize = -1, fftSize = -1, windowType = 0, randomSeed = -1, action|

        source.isNil.if {"FluidBufNMF:  Invalid source buffer".throw};

		^FluidNRTProcess.new(
			server, this, action, [resynth, bases, activations].select{|x| x!= -1},blocking: 1
		).process(
			source, startFrame, numFrames, startChan, numChans, resynth, bases, basesMode, activations, actMode, components,iterations, windowSize, hopSize, fftSize, windowType, randomSeed
		);
    }
}