????? MP4, ?????? MPEG-4 ??? 14, ??? ????? ???? ????????? ??????? ?????? ????. ??? ???? ???? ??? ?????? ???? ????? ??????, ??? ?? ?????? ????? ???? ??????? ??????? ?????. MP4 ??? ????? ???? ??????? ?????? ?? ??? ????? ?????? ????????? (ISO).
????? WMV, ?? Windows Media Video, ??? ????? ????? ????? ????? ?? ??? ?????????. ??? ????? ??? ?????? Windows Media ?????? ?????? ?????? ?????? ?? ????? ??????? ??????? Windows. ???? ?????? ????? WMV ?????? ????? ??? ???????? ??????? ???? ????? ???????? ???????.
????? ???????? ???? ????? ?? ?????? ppt/pptx/pot/potx/pps/ppsx/ppsx/odp ?? Microsoft Office PowerPoint 1.0/4.0/95/97/2007 ??? ????? Word doc/docx/txt/rtf ?????? mp4 ?? wmv ????? ?????.
??? ??? ????? ???? ???:
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