What is a Codec and Why Do You Need it to Watch Free Movies Online?
displayed on computers and through the internet. A codec is defined as a device or a computer program that is able to both encode and decode a digital stream or signal. The word codec is actually composed of two words compressor-decompressor or even a coder-decoder which is shortened to be codec. The terminology is not as important as what it does. Codecs are used to encode the data stream or even decode it for editing and playback as well. Some streaming media applications and video conferencing software programs use codecs as well. Codec has been used generically as a term to describe video conferencing units as well. There are two main types of codecs. The first is lossy and this means some of the quality of the audio and/or video has been sacrificed in order to reduce the size of the video. These are generally used when storage space is an issue. The second type, lossless, is the preferred format since quality remains intact. This is accomplished because only a certain portion of t
