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Understanding Video File Types: Codecs, Containers, and Outputs

TechSmith Camtasia

You may have heard the phrase video codec when referring to video files. A codec is simply the software that compresses your video so it can be stored and played back. It can digitize and compress an audio or video signal for transmission and convert an incoming signal to audio or video for reception.

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How to Add Closed Captions to Video and Audio in Lectora

Trivantis

Locate and drag the desired video file into your title, or alternatively, from the Insert ribbon, select Insert Video File. Browse for and select the desired video file. Lectora and Lectora Online support adding captions to FLV and MP4 video formats. Part II: How to Add Closed Captions to Audio Files.

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