Choosing a file format can prove overwhelming for someone new to the world of digital video. The aims of this document are to discuss some of the key factors that should be considered before selecting a file format and to suggest suitable choices for specific applications
Read full advice document...We look at a variety of concepts and issues relating to digital video. The intention is to give the reader enough knowledge to make informed choices about digital video equipment, to create digital video and to read more advanced documents about digital video on the JISC Digital Media website.
Read full advice document...A guide to the creation and use of AAC compressed audio resources. AAC is the successor to the popular MP3 format, and this document explains its advantages over MP3, as well as its place within the wider MPEG-4 media family.
Read full advice document...This document summarises the main features of uncompressed audio file types, including WAV, AIFF and Broadcast WAV (BWF). It gives an overview of these 'raw' formats, and a simple explanation of the common options they will offer the user when creating or working with digital audio. It also looks at lossless compression tools for subsequently reducing the size of these files which will allow reconstruction of their original audio data sonically unaltered. Several sections include links to further resources covering specific relevant topics in more detail, so this is a good place to start if you want to learn more about any of these formats.
Read full advice document...A guide to the creation, manipulation and use of audio flies in the popular MP3 format, including a close look at the many audio and metadata options which MP3 offers, and its use within teaching and learning.
Read full advice document...A really handy little application I find myself constantly using is Switch, a free audio file encoder which can singularly and batch convert files from pretty much any format to, well, pretty much any other format, with complete control over internal settings.
Read blog entry...