User Manual-Mac

69
Closed captioning and AFD
1 From the Apple menu, click System Preferences, and then click the
Matrox Utilities icon.
2 Click CC/AFD.
3 Select Use Matrox 4VANC CC/AFD.
4 Under Capture, select Preserve SDI VANC AFD using audio track 15 to
capture the AFD data from your source video’s VANC using SDI audio track
15.
¦NoteTo capture AFD data, you must select SDI as your video input source
(see “Specifying your A/V input settings” on page 57). You must also genlock
to your capture source and not an external genlock source (see “Specifying
your genlock settings” on page 56).
5 Under Playback, select Retrieve AFD from audio track 15 to retrieve the
Matrox 4VANC AFD data from audio track 15 in your video application,
and play back the video with the AFD data restored to the VANC using
MXO2’s SDI output.
6 Specify the appropriate settings in your video application. For information
on how to set your video application settings to capture, play back, and
export Matrox 4VANC AFD, see Chapter 9, “Using Matrox MXO2 with
Supported Programs.”