Scenario:
You want to talk with someone over google hangouts (like for a user study), and you want to record BOTH:
- the system output audio (from them)
- the microphone audio (from you)
(screenshots below in a comment)
brew cask install soundflower
- open the OSX system app
Audio Midi Setup Create new aggregate device- Include all three:
Built-in MicrophoneBuilt-in OutputSoundflower (2ch)
- (optional: name this something more descriptive)
- alt-click on the volume icon in the taskbar
- choose your system
inputandoutputto each be the newly createdAggregate Device
- Open
Quicktime Player File->New Screen Recording- In the dropdown next to the record button
- Microphone =
Aggregate Device
- Microphone =