Synchronize DV audio, sync 3GP 3GPP
DV is short for Digital Video which means video information recorded in digital data. The digital video format is produced jointly by several famous appliances giants like SONY, PANASONIC, JVC, SHARP, TOSHIBA, CANON, etc. Even if you copy a digital video file for 10000 times, the quality will maintain the same as the original one, so more and more analog videos are stored in DV format(*.dv or *.avi). Besides, the cost of DV is much lower than 35mm film especially during the period of editing. DV is not just applied to film production. Therere many different digital video coding methods and files container formats as well as image coding that supports different sizes, quality, resolution, color accuracy and coding function.

To synchronize/sync dv,  Windows has bundled some DV decoders. You do not need to install other dv decoders. But for some DV formats, you have to install extra dv codecs for conversion. 

Download Audio Video Synchronizer which can synchronize/sync audio/video of dv file. Click the Options button, select Output Format with WMV or AVI.

If DV Muxer is installed on your system, you may get *.DV format possibly.


3GP is a video coding format of 3G(3rd Generation)'s streaming media. 3GP is developed especially for mobile phones to adapt to the high transmission speed of 3G network. Though rm format files are also played and mostly in smartphones, 3GP format is a multi-media standard made by 3GPP and is the most popular among mobile phone market at present. 3GP provides the users with high quality video, audio and other contents of multi-media. Besides, 3GP files could also be played on computer with the relative players like Media Player Classic, MPlayer, QuickTime, RealPlayer, etc.

To synchronize/sync 3gp, please install 3GP codec such as FFDSHOW, or HDX4, or QuickTime Alternative.

3GPP means Generation Partnership Project. 3GPP is the third generation (3G) cell phone system specification between many countries.

3GPP2 means The Third Generation Partnership Project 2: 3GPP2 is a collaborative third generation (3G) telecommunications specifications-setting project, and comprising North American and Asian interests developing global specifications for 3G. 3GPP2 is global specifications for the radio transmission technologies (RTTs).

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