digital video

digital video

1. types of

   • digital
     • Digital video is audio/visual in a binary format. Information is presented as a sequence of digital data, rather than in a continuous signal as analog information is.
   • analog
     • Analog video is a video signal transferred by an analog signal. A color video signal analog contains luminance, brightness and chrominance an image of analog TV. When It combines in a single channel

2. meaning

   • Digital video is audio/visual in a binary format.

3. softwar

   • Audio and video formats are a dime a dozen (and then some). However, despite the sheer amount of available formats currently littering the Web and your computer,
   • finding a quality media player to launch that digital copy of Mad Max you just picked up is not always easy,
   • , especially if you’re looking for easy-to-use software that touts rich features instead of an expensive price tag.
   • An all-in-one media hub, whether it provides merely the bare essentials or all the bells and whistles, is a necessary staple in today’s digital world of files and folders.

4. formats

   • AVI
     • AVI files are the long running digital video workhorse from the Microsoft stable.
   • ASF
     • Another offering from Microsoft, the ASF container normally houses files compressed with Microsoft’s WMA (Windows Media Audio) and WMV codec.
   • MOV or QT
     • The MOV and QT Apple QuickTime Movie file formats both support a wide range of codecs.
   • AVCHD
     • the result of a Panasonic and Sony collaboration as a video file format for digital camcorders, AVCHD is commonly used for data compressed with the H.264 codec.
   • FLV or SWF
     • Flash Video has been around for some time and comes in numerous versions
   • MPG – MPEG
     • This prevalent video file format integrates MPEG-1 and MPEG-2 video and audio compression.
   • MP4 – MPEG
     • The MPEG-4 format is used to share files on the web.
   • WMV
     • The WMV codec is a popular choice for streaming video or audio – where a small portion of a video or audio file downloads and begins to play while the full download continues behind the scenes.
   • H.264
     • The H.264 codec is a popular standard for high definition digital video.
   • DivX
     • The editable DivX video file format effectively compresses videos with minimal quality loss while supporting resolutions of up to 1080 HD.