github.com/pion/webrtc/v3@v3.2.24/examples/swap-tracks/README.md (about) 1 # swap-tracks 2 swap-tracks demonstrates how to swap multiple incoming tracks on a single outgoing track. 3 4 ## Instructions 5 ### Download swap-tracks 6 ``` 7 export GO111MODULE=on 8 go get github.com/pion/webrtc/v3/examples/swap-tracks 9 ``` 10 11 ### Open swap-tracks example page 12 [jsfiddle.net](https://jsfiddle.net/1rx5on86/) you should see two text-areas and two buttons: `Copy browser SDP to clipboard`, `Start Session`. 13 14 ### Run swap-tracks, with your browsers SessionDescription as stdin 15 In the jsfiddle the top textarea is your browser's Session Description. Press `Copy browser SDP to clipboard` or copy the base64 string manually. 16 We will use this value in the next step. 17 18 #### Linux/macOS 19 Run `echo $BROWSER_SDP | swap-tracks` 20 #### Windows 21 1. Paste the SessionDescription into a file. 22 1. Run `swap-tracks < my_file` 23 24 ### Input swap-tracks's SessionDescription into your browser 25 Copy the text that `swap-tracks` just emitted and copy into second text area 26 27 ### Hit 'Start Session' in jsfiddle, enjoy your video! 28 Your browser should send streams to Pion, and then a stream will be relayed back, changing every 5 seconds. 29 30 Congrats, you have used Pion WebRTC! Now start building something cool