This application shows an example on the use of WebRTC Data Channels with Kurento. The Media Pipeline is composed by a PlayerEndpoint which feeds media a KmsSendData. This Media Element is a test element aimed to show the capabilities of Kurento Media Server for Data Channels. Internally it is composed by a ZBarFilter, which is another Media Element that detects Bar/QR codes in a media stream. This information is sent as WebRTC Data Channel Metadata by KmsSendData to the last element of the pipeline, i.e. a WebRtcEndpoint. In the client side the WebRtcPeer is setup in receive-only mode, and the received data is shown in the GUI. To run this demo follow these steps: