5 Commits

Author SHA1 Message Date
1e745b6d1c Forgot to change version. 2014-10-31 17:25:19 -05:00
e0720d56d0 Update README.md 2014-10-30 15:44:35 -05:00
eb392746ed Added comments to Generator code. 2014-10-22 11:49:38 -05:00
dc9840b6e5 Added license to About window. 2014-10-12 15:23:27 -05:00
69e9fa695c Fixed duration error. 2014-10-09 17:47:26 -05:00
3 changed files with 11 additions and 3 deletions

View File

@ -5,7 +5,7 @@ FreqSample is a tool made in Java that will play a frequency.
### Compiling
Make sure you have the JDK installed along with Apache Ant. Then go to the root directory of this project and run:
```
```bash
$ ant
```

View File

@ -12,7 +12,7 @@ import javax.sound.sampled.*;
*
*/
public class FreqSample {
private static final String version = "v1.0.2";
private static final String version = "v1.1.1";
private JFrame frame;
private JPanel panel;
private JTextField hzField, msField;
@ -80,6 +80,7 @@ public class FreqSample {
new Window("About",
"FreqSample " + version + "\n" +
"Copyright (C) 2014 Nicolás A. Ortega\n" +
"License: GNU GPLv3\n" +
"Contact: nicolas.ortega.froysa@gmail.com\n" +
"Source-Code: https://github.com/Deathsbreed/FreqSample\n" +
"Developers: Nicolás Ortega\n\n");

View File

@ -21,6 +21,7 @@ public class Generator {
double fCyclePosition = 0;
// Open Audio Device
AudioFormat af = new AudioFormat(SAMPLE_RATE, 16, 1, true, true);
DataLine.Info info = new DataLine.Info(SourceDataLine.class, af);
@ -33,16 +34,21 @@ public class Generator {
line.open(af);
line.start();
// The audio bytebuffer
ByteBuffer cBuf = ByteBuffer.allocate(line.getBufferSize());
// Set the total samples to loop through
if(msecs < 150) msecs = 150;
int ctSamplesTotal = (int)(SAMPLE_RATE * (msecs / 1000));
if(ctSamplesTotal < 150) ctSamplesTotal = 150;
while(ctSamplesTotal > 0) {
// Define the frequency at the given sample rate
double fCycleInc = fFreq/SAMPLE_RATE;
// Clear the buffer
cBuf.clear();
// Play the frequency
int ctSamplesThisPass = line.available() / SAMPLE_SIZE;
for(int i = 0; i < ctSamplesThisPass; i++) {
cBuf.putShort((short)(Short.MAX_VALUE * Math.sin(2 * Math.PI * fCyclePosition)));
@ -57,6 +63,7 @@ public class Generator {
}
}
// Close the audioline
line.drain();
line.close();
}