Class Sound

java.lang.Object
  SimpleSound
      Sound

public class Sound
extends SimpleSound

Class that represents a sound. This class is used by the students to extend the capabilities of SimpleSound.

Author:

Barbara Ericson

Field Summary

Fields inherited from class SimpleSound

MAX_NEG, MAX_POS

Constructor Summary

Sound(int numSamples)
Constructor that takes the number of samples that this sound will have Default sampling rate is 22050 samples per second

Sound(Sound copySound)
Constructor that makes a copy of the passed sound

Sound(java.lang.String fileName)
Constructor that takes a file name

Method Summary

Sound	append(Sound appendSound) Return this sound appended with the input sound
void	delete(int start, int end) Delete from start to end in this sound
void	increaseVolume(double factor) Increase the volume of a sound
void	insertAfter(Sound inSound, int start) Insert the input Sound after the specified start Modifies the given sound
Sound	mix(Sound mixIn, double ratio) Mix the input sound with this sound, with percent ratio of input.
Sound	portion(int start, int end) Return part of a sound
Sound	reverse() Method to reverse a sound.
Sound	scale(double factor) Scale up or down a sound by the given factor (1.0 returns the same, 2.0 doubles the length, and 0.5 halves the length)
java.lang.String	toString() Method to return the string representation of this sound

Methods inherited from class SimpleSound

asArray, blockingPlay, blockingPlayAtRateDur, blockingPlayAtRateInRange, blockingPlayOld, convert, explore, getAudioFileFormat, getBuffer, getChannels, getDEBUG, getFileName, getFrame, getLeftSample, getLength, getLengthInBytes, getLengthInFrames, getNumSamples, getPlaybacks, getRightSample, getSample, getSamples, getSampleValue, getSampleValueAt, getSamplingRate, getSoundExplorer, isStereo, loadFromFile, makeAIS, play, playAtRateDur, playAtRateInRange, playAtRateInRange, playNote, printError, printError, removePlayback, setAudioFileFormat, setBuffer, setFrame, setLeftSample, setRightSample, setSampleValue, setSampleValueAt, setSoundExplorer, write, writeToFile

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Sound

public Sound(java.lang.String fileName)

Constructor that takes a file name

Parameters:

fileName - the name of the file to read the sound from

Sound

public Sound(int numSamples)

Constructor that takes the number of Samples that this sound will have Default sampling rate is 22050 samples per second

Parameters:

numSamples - the number of samples desired

Sound

public Sound(Sound copySound)

Constructor that makes a copy of the passed sound

Parameters:

copySound - the sound to copy

Method Detail

toString

public java.lang.String toString()

Method to return the string representation of this sound

Overrides:

toString in class SimpleSound

Returns:

a string with information about this sound

increaseVolume

public void increaseVolume(double factor)

Increase the volume of a sound

reverse

public Sound reverse()

Method to reverse a sound.

append

public Sound append(Sound appendSound)

Return this sound appended with the input sound

Parameters:

appendSound - sound to append to this

mix

public Sound mix(Sound mixIn,
                 double ratio)

Mix the input sound with this sound, with percent ratio of input. Use mixIn sound up to length of this sound. Return mixed sound.

Parameters:

mixIn - sound to mix in

ratio - how much of input mixIn to mix in

scale

public Sound scale(double factor)

Scale up or down a sound by the given factor (1.0 returns the same, 2.0 doubles the length, and 0.5 halves the length)

Parameters:

factor - ratio to increase or decrease

insertAfter

public void insertAfter(Sound inSound,
                        int start)

Insert the input Sound after the specified start Modifies the given sound

Parameters:

inSound - Sound to insert

start - index where to start inserting the new sound

delete

public void delete(int start,
                   int end)

Delete from start to end in this sound

Parameters:

start - where to start deletion

end - where to stop deletion

portion

public Sound portion(int start,
                     int end)

Return part of a sound

Parameters:

start - where to start returning

end - where to end returning