indexing

	description: "[

		Implements a listen effect for channels and postmix channel.
		
		Use this class to read out audio RAW data without modifing.
		
		Note: This effect may boost your CPU. Do not use effects when
		having a lot of other things (like drawing).

	]"
	date: "$Date$"
	revision: "$Revision$"

class EM_LISTEN_EFFECT

inherit

	EM_EFFECT

create

	make

feature {NONE} -- Initialization

	make is
			-- Create new effect
		do
		end

feature -- Implementation

	on_effect_function (a_channel: INTEGER; a_stream: POINTER; a_length: INTEGER; a_userdata: POINTER) is
			-- Add effect to data in `a_stream' here.
			-- In this particularcase, simply read data.
		do
		end

	on_effect_done (a_channel: INTEGER; a_userdata: POINTER) is
			-- Add things which should be done when the effect is halted.
		do
		end

end