VP9! NEW GENERATION OF VIDEO TRANSFERING

WHAT IS VP9?

next-generation video codec Next standard that will be released

sooon successor to VP8 Known also :  Next Gen Open

Video (NGOV) and VP-Next

BIG EVENT

reduce the bit rate by 50% compared

to VP8 having the same video quality!

HISTORY

started in 2011 Initial release : December 2012 June 2013 : profile 0 of VP9 was

finalized.

WHY VP9?

The VP8 (WEBM) codec hasn't made the splash Google and many others had hoped it would

in competing with H.264, HEVC  High Efficiency Video Coding A

SUCCESSOR for  H.264/MPEG-4 AVC 

YOUTUBE trouble

How big is it? More than 1 billion monthly users; More than 4 billion video views per day;� More than 6 billion hours of video �

watched per month; More than 72 hours of video uploaded �

each minute And 25 percent of consumption is with �

mobile devices.

PROS & CONS !

many design improvements compared to VP8

support the use of superblocks of 32×32 pixels

Will it be worth the effort to switch?

FUTURE WEB – BY VP9

There will be more video chat Secure video chat will come true There is an estimation 30% of network

traffic will be reduced

What will be useless ?

Daala (video codec) WebM  H.264/MPEG-4 AVC Vp8 and peredessesors

Who supports it ?

Google has built VP9 support into Chrome

December 13, 2012 added to the Chromium web browser

Sooner or later every one will be! New mobile hardware version will be

supporting this

DETAILS

The VP9 standard defines two profiles:

 profile 0 and profile 1

profile 0  : Supports  chroma subsampling 4:2:0

profile 1  : support chroma subsampling, 4:4:4

+  alpha channel support +  depth channel support

OPUS AND VP9

Google ALSO added support for the new Opus audio compression technology

VP9 and Opus are codecs,

References

http://en.wikipedia.org/wiki/VP9 http://news.cnet.com/8301-17939_109-5

7561111-2/googles-new-vp9-video-technology-reaches-public-view/

news.cnet.com/8300-5_3-0.html?keyword=vp9