IDENTIFY THE FORMATS USED WHEN ENCODING VIDEO
What are video encoding formats?
Video encoding formats, also called video file formats are methods of optimizing video files for different platforms and devices. There are many different kinds of video encoding formats, but each is composed of two main parts, a codec and a container.
How does video encoding work?
Video encoding is the process of compressing and potentially changing the format of video content. In regards to compression, the goal is to shorten it down so that it consumes less space. This is because it's a process that throws away information related to the video or audio.
What is a codec?
Codec's are computer program's that compresses and decompresses data into a smaller format so that it can be easily transported and received by different applications. Separate codecs are used to compress audio and video files, but they generally work in the same way.
What is a container?
A container can put together an encoded video or audio stream and metadata in a single video file. The metadata tells the video playee how to coordinate different audio and video codecs and may also provide additional elements, such as subtitles or alternate audio streams.
What are the Common Types of Video Encoding Formats?
There are loads of types of video formats but they are not all compatible with the same application, platforms and browsers.
MP4 is one of the most popular formats, It compresses audio and video separately, which allows MP4 files to retain relatively high video quality after compression. Most browsers and iOS/Android devices are compatible with MP4.
AVI is one of the formats I use the most throughout my time working with video production, it works with a number of different codecs which can affect how well it is supported. It prioritizes video quality over compression, meaning that video files are larger and better quality overall.
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