
Click on the Input tab, then select "Line Input" from the "Choose a device for sound input" list.Click on the Output tab, then select "Line Out" from the "Choose a device for sound output" list.Choose Apple Menu > System Preferences and select the Sound preferences panel.As a workaround, you could attach a single to double stereo connector to the output port provide an extra jack for speakers or headphones. At this point you will no longer be able to hear what is playing on the computer.

Using a cable with a stereo mini-plug (1/8") at each end, connect the headphone output port to the line input port.This may result in some slight increase in noise and distortion. It has the disadvantage that the audio signal is converted from digital to analog, then from analog to digital, instead of staying in the digital domain. Click that icon to - you guessed it - trim the video.This is a simple and effective method of recording what is playing on the computer.

(You can also open it in Quicktime by double clicking on it or right clicking the file and selecting “Open With > QuickTime”)įrom the top right of your screen, you’ll see a trim icon. If the thumbnail has already been saved to your desired location, you can open it by clicking on the file and hitting the spacebar. If you click on the thumbnail when it appears, the recording will open, which will allow you to edit the video. You can change the location where it’s saved, open the recording in a specific app, or delete the recording.

You can also insert it into an email or document by dragging it into an open window.įor even more options, hit control and click the thumbnail. To move the recording to another location, drag the thumbnail to your desired folder. If you swipe the thumbnail to the right or do nothing, your recording will automatically save as a QuickTime movie (MOV) in the location you’ve set. Once you stop recording, you’ll briefly see a thumbnail of the video in the lower-right corner of your screen.
