# NDI source block

Media Blocks SDK .Net

The NDI source block supports connection to NDI software sources and devices supporting the NDI protocol.

# Block info

Name: NDISourceBlock.

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

# The sample pipeline 

graph LR;
    NDISourceBlock-->VideoRendererBlock;
    NDISourceBlock-->AudioRendererBlock;

# Sample code 

var pipeline = new MediaBlocksPipeline();

// get NDI source info by enumerating sources
var ndiSources = await DeviceEnumerator.Shared.NDISourcesAsync();
var ndiSourceInfo = ndiSources[0];

// create NDI source settings  
var ndiSettings = NDISourceSettings.CreateAsync(ndiSourceInfo);

var ndiSource = new NDISourceBlock(ndiSettings);

var videoRenderer = new VideoRendererBlock(pipeline, VideoView1);
pipeline.Connect(ndiSource.VideoOutput, videoRenderer.Input);

var audioRenderer = new AudioRendererBlock();
pipeline.Connect(ndiSource.AudioOutput, audioRenderer.Input);      

await pipeline.StartAsync();

# Sample applications

# Platforms

Windows, macOS, Linux.