The program however, may not be watching for the notification that the system output device has changed and will still be playing audio directly to the speakers instead of the Screenflick Loopback like it should be. Then when you start recording with Screenflick, Screenflick changes the system output device setting to the Screenflick Loopback. It's likely that when you launch the program, it sees that your speakers are the current output device and then internally sets itself to play over those speakers. Some programs will play over a specific output device rather than always using the current system setting which can lead to problems like this. When you start a recording with system audio, Screenflick switches the system audio output device to 'Screenflick Loopback' which Screenflick then uses as an input to record from.

Problem: An application's audio is not being recorded Any program can then record from Screenflick Loopback's output, which effectively records the system audio. This directs all audio into Screenflick Loopback's input. To record system audio with Screenflick Loopback, the system-wide default audio output device is set to Screenflick Loopback. What Screenflick Loopback does is create a 'virtual' audio device, which has input and output streams. Screenflick uses a system extension called Screenflick Loopback to record system audio on your Mac.

Read this page to learn about troubleshooting problems with system audio recording in Screenflick. When one of these steps or settings isn't set correctly, it can be difficult to figure out why the system audio in saved movies is silent, or why one program's audio isn't being recorded while others are. Recording system audio is a tricky business invovling several components and steps which all must be configured and work properly for system audio to record correctly.

How to record mac sound output