One way is to convert the video format from FLV to any other format type that is acceptable by Sony movie studio. Although it may sometimes be a major setback to you as a user when trying to edit a video in FLV format using this application, ways have already been established to circumvent this problem. But, Sony movie studio is one other application that does not accept videos in FLV format. Featuring light weight and small size, FLV is popular video formats used to deliver videos mostly over the Internet using Adobe Flash Player, including Google video, Yahoo video, YouTube and more.