I'm sure many PC users know that video files - one of the most voluminous files on the hard disk. These files are available on almost any home computer, sometimes in considerable quantities. Sometimes these files can be duplicated, for example, when one and the same film stored in different folders on your hard drive. Same video files take up a lot of space and create a mess in the collection of video films. To remove duplicate videos, you can use the Duplicate Video Remover Free. It quickly and safely guide you through the delete duplicate video and remove same movie from the hard disk of your PC.
And some more information about the features of video file formats Video ... there are quite a lot. Novice users often mix the concept of "file format" and "container file". What is the difference between these two terms? The video file - is a structure in which the video is stored on a hard drive or on other storage media. Various video file formats differ container files and codecs. Devices that record (video camera, smart phone, etc.), write audio and video into separate tracks, which are encoded by separate special programs - codecs. These two tracks are placed in a special file, which is a container file and complemented with some information about the contents of the file. The codec compresses the video or audio recording, and then decompresses this information. Codec created by a lot, and there are some video codecs for audio other. Thus, the video format - a combination container file and codecs.
What is the difference between various video formats? First of all, because it is located within the container file. One container may contain multiple video and audio tracks. For example, widespread AVI file container may include but video, audio tracks and multiple subtitle. A MKV container can hold any number of video tracks, audio tracks, and subtitles and different kinds of fonts. Each video format also uses its own specific video and audio codecs. All this makes it possible to create a large number of video formats with different file size, resolution, sound quality and other characteristics.