![]() ![]() Both formats are supported in Adobe Flash Player and developed by Adobe Systems. The F4V file format is based on the ISO base media file format and is starting with Flash Player 9 update 3. The audio and video data within FLV files are encoded in the same manner as they are within SWF files. There are two different video file formats known as Flash Video: FLV and F4V. They are good for lower end smartphones for faster streaming & download. The 3GP and 3G2 file format were designed to decrease storage and bandwidth requirements to accommodate mobile phones. ![]() Notable users of it include Hulu, VEVO, Yahoo! Video, metacafe,, and many other news providers.ģGP and 3G2 are container formats similar to MPEG-4 Part 14 (MP4), which is also based on MPEG-4 Part 12. ![]() 3GP uses 3GP Timed Text for subtitles, while MP4 uses ttxt, VobSubs and BIFS for subtitles. However, all three formats support variable frame rate video. MP4 and 3GP supports variable bit rate audio, but FLV does not have this capability. Flash Video used to be the de facto standard for web-based streaming video. FLV and MP4 are used for general use, while 3GP is dedicated for GSM-based phones. Flash Video content may also be embedded within SWF files. It is very similar to the 3GP file format but consumes less space & bandwidth also has some extensions and limitations in comparison to 3GP.įlash Video is a container file format used to deliver video over the Internet using Adobe Flash Player version 6 and newer. 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. 3GP (3GPP file format) is a multimedia container format defined by the Third Generation Partnership Project (3GPP) for 3G UMTS multimedia services. ![]()
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