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| Class |
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Sample |
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| Name |
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readChannel() |
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| Examples |
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// Populate the data[] array with sample data.
// Notes: Make sure to include the specified audio file in your project's 'data' folder.
Sample mySample;
float[] data;
void setup() {
size(100,100);
Sonia.start(this);
mySample = new Sample("sine.aif");
data = new float[mySample.getNumFrames()];//creates a new array the length of the sample
mySample.readChannel(Sonia.RIGHT, data);
}
public void stop(){
Sonia.stop();
super.stop();
}
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| Description |
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Populates an array with the data from a one of two channels of a stereo file. The sample data comes in floats of -1.0 to 1.0 per frame. A 44.1 kHz sample has 44100 frames per second. |
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| Syntax |
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mySample.readChannel(channel, dataArray);
mySample.readChannel(channel, dataArray, firstDataFrame, firstSampleFrame, numFrames)
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| Parameters |
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| channel |
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int: 0 or Sonia.LEFT for Left channel, 1 or Sonia.RIGHT for Right channel
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| dataArray |
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float[]: an array that can hold float values
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| firstDataFrame |
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int: First index element to populate in the data[] array
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| firstSampleFrame |
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int: First sample frame to read
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| numFrames |
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int: number of sample frames to read
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| Returns |
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None |
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| Usage |
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Web & Application |
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| Related |
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write()
writeChannel()
read()
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