Copyright © Rogue Amoeba Software, Inc. All rights reserved.
Often, audio is playing directly in your web browser, rather than in a stand-alone application. Getting Airfoil to transmit this audio is simply a matter of selecting the proper source. For web-based audio, you need to select your browser as the source, as seen here:
Some examples of web-based audio for which you need to select your browser as the audio source include:
Just select your web browser as the source in Airfoil to easily capture audio from these sites, and any others.