From the output drop-down list, scroll down to the Video Files section, and then select Customized MP4 Movie (*.mp4) from the list:.You can also convert your existing video into a smaller format to use on your Apple devices (like the iPhone), e.g., 480 x 320 pixels. If you require Video Encoding or Audio Description for you video, and it is not in the MP4 format, you can transcode it to MP4 using Any Video Converter. Once the media has been converted to an MP3 audio file, you can submit it to CaptionSync. Click Convert Now to start converting your videos:.Next to Output Folder, enter the path to the location where the output file should be saved:.From the output drop-down list, scroll down to the Audio Files section or click the music icon, and then select MP3 Audio (*.mp3) from the list:.You may add multiple video files of different formats that you wish to be converted at the same time, to the same format. If your video is online, click Add URL(s) and paste the URL to the media file. Launch Any Video Converter (AVC), and add your media file into AVC.If you don't require Video Encoding or Audio Description for you video, you can submit a proxy file, like an audio version (like MP3), or some other compressed video or audio format. Text Tutorial Converting to the MP3 format: You can download and install Any Video Converter from their website. Any Video Converter comes in both PC and Mac versions, and it's free. This article shows how to use Any Video Converter to transcode your files into a different format. CaptionSync accepts a variety of media files for Closed Captioning.

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