A separate hint track is used to include streaming information in the file.ģGP and 3G2 are container formats similar to MPEG-4 Part 14 (MP4), also based on MPEG-4 Part 12. Most kinds of data can be embedded in MPEG-4 Part 14 files through private streams. It is very similar to the 3GP file format but consumes less space & bandwidth also has some extensions and limitations compared to 3GP. 3G2 (3GPP2 file format) is a multimedia container format defined by the 3GPP2 for 3G CDMA2000 multimedia services. It is used on 3G mobile phones but can also be played on some 2G and 4G phones. Like most modern container formats, it allows streaming over the Internet.ģGP (3GPP file format) is a multimedia container format defined by the Third Generation Partnership Project (3GPP) for 3G UMTS multimedia services. MPEG-4 Part 14 or MP4 is a digital multimedia format most commonly used to store video and audio and store other data such as subtitles and still images. International Organization for Standardization 3GP - Third Generation Partnership Project
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