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Streaming is a common term in telecommunication that pertains to the process of delivering a multimedia to a group of end-users. Any multimedia viewed through various forms of medium like satellite television or the Internet is called streaming media. Streaming is most commonly adopted on the Internet wherein various forms of multimedia can be shared by different end-users in different locations. The process of streaming involves five major components: camera, encoder, media publisher, content delivery network and end-users. Each of these components plays specific role in the process. The camera is responsible for capturing the information or the content to be delivered. When streaming movie through the Internet, for example, movie-makers who create the substance to be encoded are considered camera. After the movie has been created, they will be formatted in such a way that they can be conveyed through a specific medium. In the case of our example, the medium is the Internet and the content is the movies. Many websites today upload movies through standard encoding systems so that they will be able to convey it efficiently to end users. These encoding systems digitize the content for conversion to different formats required for streaming. The movies are then published in the websites by media publishers after digitization. They can be published in any web page that may either be accessible or not. The accessibility of the content assists in the procedure to watch movies online free streaming them from different links. These links are considered a form of content delivery network. A content delivery network or CDN is responsible for maximizing bandwidth for access of the content delivered during streaming. This is a system that creates copy of the content and distributes it through various points in the network to become readily accessible. A proficient CDN allows viewers to watch movies online free streaming possible. Finally, viewers, as the end-users, can stream these movies through their computers. They can watch movies online free streaming straight from the Internet. However, file security is always a challenge. As streaming media technology continues to improve, Information Technology experts design security systems like Digital Rights Management (DRM) systems to secure the contents upon reaching the end users.
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