public class project4aczhang34
{
public static void main (String[] args)
{
String fname = FileChooser.pickAFile();
Sound s = new Sound (fname);
System.out.println ("Number of samples in the sound: " +
s.getLength());
System.out.println ("Number of samples per second: " +
s.getSamplingRate());
double lengthInSeconds = s.getLength() / s.getSamplingRate();
System.out.println ("The length in seconds of the sound: " +
lengthInSeconds);
String input;
input = SimpleInput.getString ("Please type the message you want
to encode into the your sound file:");
System.out.println(input);
int digit1, digit2, digit3;
int temp;
//int array[ ] = new int[100];
int array[ ]= new int[input.length()*3];
for (int i=0; i<input.length(); i++)
{
char ch = input.charAt(i);
int asciiNum = (int) ch;
System.out.println ("For Character:" + ch + "int ascii value
is;" + asciiNum);
digit1=asciiNum % 10;
temp = asciiNum /10;
digit2 = temp %10;
temp = temp /10;
digit3 = temp%10;
System.out.println ("The digits are:" + digit1 + "," + digit2 +
"," +digit3);
array [i*3+0]=digit1;
array [i*3+1]=digit2;
array [i*3+2]=digit3;
Sound NewSound = codesound(s,array);
NewSound.explore();
}
public static Sound codesound (Sound s, int [ ])
{
SoundSample sampArr [ ]= s.getSamples();
SoundSample samp;
int numberOfSamples = s.getLength();
Sound s1= new Sound (numberOfSamples);
SoundSample sampArr1 [ ] = s1.getSamples();
SoundSample samp1;
int index;
int sampVal, sampVal1;
for (index =0; index <sampArr1.length; index ++)
{
samp = sampArr [index];
samp1 = sampArr1 [index];
sampVal = samp.getValue();
int digit4;
digit4 = sampVal % 10;
int modAmpValue;
modAmpValue = sampVal - digit4;
if (sampVal >=0)
sampVal1 = modAmpValue + array[index];
else
sampVal1 = modAmpValue - array[index];
if (sampVal >32767)
sampVal1 =sampVal1-10;
else if (sampVal <-32767)
sampVal1 =sampVal1+10;
else
sampVal1= sampVal1;
samp1.setValue (sampVal1);
return s1;
}
}
}
}
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