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Video codecs are used in DVD and video CD players and recorders, video broadcast systems, personal computers, and a variety of other applications. In particular, they are widely used in applications that record or transmit video, which may not be feasible with the high data volumes and bandwidths of uncompressed video.
â¢ CodecViewer: is a little tool, which tells you which audio and video codecs you need for an avi file. â¢ DXMan: allows you to add or remove video and audio codecs and plugins. - See a complete list with codec identifiers and managers in Codec Identifiers section.ne thing to be noted is that some files can be named wrongly and some file formats such as AVI require different codecs depending on the file even if the file extension is the same. â¢ Other method-also very simple-to find out the proper codec for video or audio files is to use MediaInfo or GSpot.