Is a new media container format from Google. Based on video codecs line VP8(9). Its main task is a replacing the old standard MPEG-4. The format is supported by all browsers and is integrated in Adobe Flash technology. For audio codec Vorbis is used; for subtitles and metadata is a the Matroska container.
Is a cross-platform container format that is used for professional video and audio. It allows you to store completed projects and files with streaming, as well as data that has been compressed by any algorithm.