# Echo

Media Blocks SDK .Net

The echo block adds an echo to an audio stream. The echo delay, intensity, and percentage of feedback can be configured.

Use Delay, Intensity, and Feedback parameters to set the settings.

# Block info

Name: EchoBlock.

Pin direction	Media type	Pins count
Input	Uncompressed audio	1
Output	Uncompressed audio	1

# The sample pipeline

graph LR;
    UniversalSourceBlock-->EchoBlock;
    EchoBlock-->AudioRendererBlock;

# Sample code

var pipeline = new MediaBlocksPipeline();

var filename = "test.mp3";
var fileSource = new UniversalSourceBlock(await UniversalSourceSettings.CreateAsync(new Uri(filename)));

var echo = new EchoBlock();
pipeline.Connect(fileSource.AudioOutput, echo.Input);

var audioRenderer = new AudioRendererBlock();
pipeline.Connect(echo.Output, audioRenderer.Input);            

await pipeline.StartAsync();

# Platforms

Windows, macOS, Linux, iOS, Android.