Is a format of video coding from the Windows Media package. Video files in this format are encoded on technology Windows Media Video; about 15 codecs variants are available all up. It supports the streaming video display. Developed by Microsoft company.
Is a multimedia format container which is widely used for packaging video and audio streams, posters, subtitles and metadata. Exists support for streaming. Metadata is sent with the file, which contains all information necessary for broadcasting. Exists possibility to pack multiple streams simultaneously and MPEG-4 standard, which belongs to the format, supports a reasonable amount of data formats.