It can handle a variety of audio and video codecs, (Universal Subtitle Format), and VobSub subtitles. Because of its popularity, copyrighted files can now be illegally distributed.Ī video file saved in the Matroska multimedia container format is known as an MKV file. Because it is a lossy format, a higher degree of compression and smaller file size would result in audio and video quality reductions. Playback and editing may necessitate a significant amount of computational power. Still under developing.Ĭodec difficulties might cause audio to drift out of sync with the video. There is currently no standalone hardware player that can play MKV files. Can be integrated with 3D graphics and other tools to interact. Compression at a high level while creating smaller files, which makes it perfect for video streaming or compressing high-definition audio-video files. The increasing popularity of MP4 files has seen the creation of a number of MP4 players which are designed to play MP4 files.Details of MKV and MP4 file format Format The reason for this is because the audio compression is handled differently from the video compression with the video compression being done using MPEG-4 whilst the audio compression uses AAC which actually helps to improve the audio quality. In other words, they were small in size but still retained the quality of the audio and video elements. MP4 files were the file type of choice for Apple’s iTunes mainly because of how efficient they are. MP4 files are clever in their design in that they combine compression technologies which means they tend to be small in size which is another reason for their popularity.Īn MP4 file is often known as a container format because of the way it is structured. As well as iTunes causing a major increase in use, the Internet has also been behind its increased popularity as when a user downloads a video on the Internet it tends to be in the MP4 format.

This is because it is the standard format for the majority of iTunes downloads. When iTunes launched in 2001 the MP4 file format saw a major boom in use. An MP4 file is often called an MPEG4 file and it is used to store video and/or audio data.

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