![]() Metadata can be title, abstract, keywords, credits, chapters, subtitles, etc. A container can encapsulate multiple audio and video tracks. These containers have been developed over time by different companies and communities to adapt to technological developments. There are about twenty containers, the main ones are listed below. The format of a video file is indicated by the name of its container (MP4, MOV, AVI, FLV, MKV, ASF, etc.). The container is a file format that contains audio and video streams, codec information, and metadata.Ī codec (an acronym for code-decoding) is an algorithm for compressing/decompressing a digital audiovisual signal. ![]() The compression and decompression of these files are performed by codecs. ![]() It can be said that digital video files are the zip of the audiovisual media. In this container, images, sound, and text are compressed, as the infrastructure of the broadcasting networks cannot support the load of native audiovisual flows. You may have already encountered this message when you uploaded your video:Ī digital video is a file that contains images, sound, and text (metadata) placed in a container. ![]()
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