Visual editor of streaming video broadcasted from different servers

In the article the principles of creation of software tools capable to support, on the basis of use of the proposed visual editor, the process of creation author's media content formed from various distributed streaming Internet resources are considered (first of all the streaming video broadcasted in the formats used in HTML5). This content is a result of virtual editing (combining different streams, removing the stream data fragments, insertion of new fragments in a video sequence, simultaneous overlay on the video sequence of the new broadcast sound or additional elements, etc.) and is reproduced as a unit or if it is set, in hypervideo mode. The organization of the developed software and the interface of the visual editor are described.