Digital Video File Formats And Other Technical Mumbo


Digital Video Files Introduction

The superb globe of digital video is drowning in a sea of alphabet soup. Do you get frustrated not figuring out an .avi from an .flv?

To assistance you master the globe of Net and digital video, I have compiled a series of articles providing you a extensive, but simple to comprehend list of all the distinct digital video file formats. This unique series of user-friendly guides consists of definitions of all the technical jargon you have to have to comprehend digital and Net video.

WHY SO Lots of?

If you want to know why there are so lots of confusing formats, blame the reality that everyone feels the have to have to have their personal. Each and every improvement or manufacturing enterprise, each and every standardizing organization, and just about every mixture hereof, all have to come up with their personal proprietary computer software codes and procedures.

On one particular hand, that provides you lots of selections. On the other hand, it tends to make factors confusing and in some cases prevents stuff from just Operating!

Thankfully, significantly of this stuff really functions collectively. There are lots of friendly alliances and most people operate with a target of compatibility and universal platforms in thoughts. The geeks truly are attempting to make it simple on us people!

One more issue that aids it all operate with no you needing to come to be a geek oneself is the reality that most computer systems now are loaded with various media player computer software, so just about any format will play if you click someplace.

You generally do not truly Need to have to know specifically what you happen to be carrying out…trial and error gets you to the proper location reasonably swiftly. But if you happen to be like me, I want to know what is going on so I do not waste any time.

One more word of caution about freaking out more than file formats….though the technicians really like to argue about specifics, most of these file formats, specifically true video, rapid time and windows media files are all comparable in size and high quality when they are looked at by humans. Some persons swear one particular or the other is far better, but their eye sight will have to be far better than mine. The variations are little.

Also hold in thoughts that not all formats are appropriate for Net Video, exactly where file sizes have to have to be little. New HD formats are terrific for residence entertainment, but are way as well huge for the internet.

To make the write-up series comprehensive, we have such as digital nonetheless image formats as effectively as video formats.

Let's begin with the letter A:

AVCHD: Stands for Sophisticated Video Codec Higher Definition. This is a higher finish customer residence electronics format created by Sony and Panasonic for HD residence theater systems. It is not a internet format.

AVCHD is in its infancy as a format and will someday be significantly far more widespread. Because it really is new, compatibility is nonetheless an situation. Video editing computer software applications are gradually adding this format to their repertoire.

AVCHD utilizes MPEG-four H.264 encoding which is regular for lots of video formats. Blu-ray players will ultimately play this format as well and it will come to be a regular in residence theater systems.


.AVI This is a format for motion image files created by Microsoft that conforms to requirements set by Microsoft Windows Resource Interchange File Format (RIFF). .AVI stands for Audio Video Interleaved and functions with applications that capture, edit and playback audio and video, like Windows Film Maker. Simply because it is windows-primarily based, .avi format is practically universal. AVI includes various streams of distinct variety information, such as a handle track and separate video and audio streams.

As with all Microsoft items, this format is incredibly widespread. .AVI is identified for excellent video high quality and commonality. AVI creates reasonably big compressed files that retain higher high quality.


DivX: A common video compression computer software identified for becoming in a position to squeeze an complete film onto one particular CD. DivX has the reputation of becoming highly effective and steady, supplying fantastic high quality and higher compression. This computer software has been created jointly by the DivX Networks and the open supply neighborhood, which lots of persons really feel is the most effective approach of computer software improvement. Lots of brains with one particular target. The hot new issue in DVD players is that some now play DivX files in addition to MPEG-two files.

The web page claims its been downloaded more than 220 million occasions. According to their mission, DivX is far more than compression computer software. It is a worldwide neighborhood informed by creativity and passion for all that is attainable with digital media, and that neighborhood is expanding in strength and quantity just about every day.

Some say DivX come to be the Internet's de facto distribution regular, and it has the benefit of enabling viewers to skip about whilst watching. Some buffering is to be anticipated, but it functions just like a video on your challenging drive – you can forward, rewind and pause anytime you want to rather of becoming restricted to watching it from begin-to-finish as it downloads.

One more common function about DivX is the open platform. Any one can style plug-ins for DivX Connected working with its open supply SDK. It utilizes the Gecko rendering engine the framework behind Firefox.

That is it for Aspect 1 of this guide to Digital Video File Formats. Continue reading for far more in-depth but simple-to comprehend info about digital video file formats.


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