Managing Your Work Environment > Setting Preferences > Timeline Preferences >
Batch Mode

Set No Media options to determine how to interpret missing information before (Head), during (Gap), and after (Tail) a clip. See Modifying Clips in Batch.

Select: | To:
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Repeat First | Substitute each frame of missing media at the beginning of the clip with the first frame of media. Applies to the Head Media menu only.
No Media | Not substitute missing media. Display an error message that there is no media to be processed by the node.
Use Black | Substitute each frame of missing media with a black frame.
Repeat Last | Substitute each frame of missing media at the end of the clip with the last frame of media. Applies to the Tail Media menu only.