Converting DVDs with a Single Movie Step 1 a disc containing a single movie together with the extras and menus) to another format, we recommend that you follow this instruction in order to avoid incorrect file reading and desynchronization between audio and video in the output file. When you convert a DVD with a single title set (i.e.

IFO Files contain the information about the structure of the disc, of the sequence of chapters, etc. VOB files, which end with the number 0 usually are menus and not the videos themselves (e.g. That's why most DVDs contain several VOB files. They cannot be more than approximately 1 GB in size. VOB files contain the video and audio streams directly. AVS Video Converter uses VOB and IFO files. The VIDEO_TS folder contains files with BUP, VOB and IFO extension. Usually AUDIO_TS folder is empty (the files will be there only in case it is a DVD Audio disc and, instead of VIDEO_TS.IFO, VIDEO_TS.BUP, VTS_01_1.VOB and so on there will be AUDIO_TS.IFO, AUDIO_TS.BUP, AUDIO_PP.IFO, ATS_01_1.AOB and so on). When you open a DVD disc in Windows Explorer, usually you will find two folders there - VIDEO_TS and AUDIO_TS.

On this page you will find tips on how to optimize processing of DVD files. Usually converting DVD files causes troubles due to the fact that the structure of a DVD disc is rather complicated.

Avs video file