What is dirac?
The DIRAC file extension is a royalty-free video compression format that has been developed by BBC Research, named after the dirac-research. The DIRAC format aims to provide the user with high-quality video compression that can be used on Ultra HDTV and competes with other formats as H.264 and VC-1.
What is 3gp?
The 3GP file format is a multimedia file dat is associated with ‘3GPP‘. This and 3GPP2 are considered the new standards for the creation, delivery and playback op multimedia over high-speed networks. The 3rd Generation Partnership Projects have been brought to life to deliver rich multimedia over evolved broadband networks, often called 3rd generation networks, to the new multimedia-enabled wireless devices. 3GPP and 3GPP2 are based on the MPEG-4 standard, derived by QuickTime.
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