ALAW/G.711 encoder

ALAW/G.711 encoder is used for encoding audio stream in ALAW format.

Block info

Name: ALAWEncoderBlock.

Pin direction	Media type	Pins count
Input	PCM	1
Output	audio/x-alaw	1

The sample pipeline

FileSourceBlock → ALAWEncoderBlock → WAVSinks

Sample code

var pipeline = new MediaBlocksPipeline(false);

var fileSource = new FileSourceBlock();
fileSource.Filename = "test.mp3";

var alawEncoderBlock = new ALAWEncoderBlock();

pipeline.Connect(fileSource.AudioOutput, alawEncoderBlock.Input);

var wavSinkBlock = new WAVSinkBlock(@"output.wav");
pipeline.Connect(alawEncoderBlock.Output, wavSinkBlock.Input);

await pipeline.StartAsync();

Platforms

Windows, macOS, Linux, iOS, Android.