Please refer to Apple’s document, “Creating Content for iPod + iTunes,” for detailed information regarding content creation, file formats, metadata, and available tools. CU Boulder reserves the right of refusal for any content. The submitter will be notified if content does not meet the guidelines set forth for content, quality, or formatting, and appropriateness, and will be responsible for modification and resubmission. CU-Boulder iTunes U content may be embedded with artwork provided by the University Communications.
Audio – AAC or MP3 (.m4a or .mp3)
Video – MPEG-4 with H.264 encoding (.mp4, .m4v, or .mov)
Size: 640 x 480
NOTE: .mov content will not play on most iPods or portable devices
Document – PDF (.pdf)
iTunes U supports the distribution of compressed audio and video files. Apple recommends using the following formats for your iTunes U audio and video content:
Audio Files (AAC, MP3) with appropriate file extensions (.m4a, .mp3)
For best results during playback, Apple recommends converting MP3 files greater than 32 megabytes (MB) to AAC format. For AAC audio files, Apple recommends the following specifications:
Video files (MPEG-4 with H.264 compression) with appropriate file extensions (.mp4, .m4v, .mov)
For best results with iPod, Apple recommends using MPEG-4 with H.264 compression with the following specifications:
The Captioning service was established as a part of the campus wide Accessibility Initiative aimed at fostering an accessible campus environment. The primary focus of this service is meeting captioning needs for accommodation requests and public-facing academic content. We also provide information, consultation, and guidance for a broad range of media and activities that may require captioning. For information about captioning, visit the video captioning service page. To learn more about the campus standards for accessiblity and captioning, pleace review the ICT Standards draft.