The SP_VCN software is intended for converting any doughnut, 360-degree, cylindrical movies to rectangular format, for video-business, real estate business, tourist services, private viewing. The SP_VCN software has minimal size of module of the converter, complete autonomy and the independence from other software, which gives additional convenience of use. It allows use of the converter for transformation any doughnut video to rectangualr format. The SP_VCN has been designed to be user-friendly. Main Features: Universal viewing of cylindrical 360 video movies Support special effects Uses MMX optimization Uses any compression codecs for output video Uses AVI container for video file Uses direct video control Support any 360 video with any format of audio stream or without audio