Mercurial > audio-send

     1 

     2 (ns body.ear)

     3 (use 'cortex.world)

     4 (use 'cortex.import)

     5 (use 'clojure.contrib.def)

     6 (cortex.import/mega-import-jme3)

     7 (rlm.rlm-commands/help)

     8 (import java.nio.ByteBuffer)

     9 (import java.awt.image.BufferedImage)

    10 (import java.awt.Color)

    11 (import java.awt.Dimension)

    12 (import java.awt.Graphics)

    13 (import java.awt.Graphics2D)

    14 (import java.awt.event.WindowAdapter)

    15 (import java.awt.event.WindowEvent)

    16 (import java.awt.image.BufferedImage)

    17 (import java.nio.ByteBuffer)

    18 (import javax.swing.JFrame)

    19 (import javax.swing.JPanel)

    20 (import javax.swing.SwingUtilities)

    21 (import javax.swing.ImageIcon)

    22 (import javax.swing.JOptionPane)

    23 (import java.awt.image.ImageObserver)

    24 (in-ns 'body.ear)

    25 (import 'com.jme3.capture.SoundProcessor)

    26 

    27 

    28 (defn sound-processor

    29   "deals with converting ByteBuffers into Vectors of Bytes so that the

    30   continuation functions can be defined in terms of immutable stuff."

    31   [continuation]

    32   (proxy [SoundProcessor] []

    33     (cleanup [])

    34     (process

    35      [#^ByteBuffer audioSamples numSamples]

    36      

    37      (let [byte-array (make-array Byte numSamples)]

    38        (.get audioSamples byte-array 0 numSamples)

    39        

    40        (continuation

    41 	(vec byte-array))))))

    42 	 

    43 

    44 (defn add-ear 

    45   "add an ear to the world.  The continuation function will be called

    46   on the FFT or the sounds which the ear hears in the given

    47   timeframe. Sound is 3D."

    48   [world ear continuation]

    49   (let [listener (Listener.)

    50 	renderer (.getAudioRenderer world)]

    51     (.addListener renderer listener)

    52     (.registerSoundProcessor renderer listener (sound-processor continuation))

    53     listener))
author	Robert McIntyre <rlm@mit.edu>
date	Mon, 31 Oct 2011 03:33:37 -0700
parents	f9476ff7637e
children