Changes the volume of audio data

Parameters

format

audio format

data

audio data

persent

100 is normal volume, 50 is reduced by half, 200 is increased in 2 times

Return Value

Example

This example shows simple using of ChangeVolume method.

string inFile = @"in.mp3";
string outFile = @"out.mp3";
int persent = 50;
Mp3Reader mr = new Mp3Reader(File.OpenRead(inFile));
IntPtr format = mr.ReadFormat();
byte[] data = mr.ReadData();
mr.Close();
byte[] outData = AudioCompressionManager.ChangeVolume(format, data, persent);
Mp3Writer mw = new Mp3Writer(File.Create(outFile));
mw.WriteData(outData);
mw.Close();
 

See Also

AudioCompressionManager Class | Alvas.Audio Namespace

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