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Line 115: [[AVC-Intra]] is an [[Video compression#Encoding theory\|intraframe]]-only compression format, developed by [[Panasonic]]. [[XAVC]] is a recording format designed by Sony that uses level 5.2 of H.264/MPEG-4 AVC, which is the highest level supported by that video standard.<ref name=SonyXAVCrecordingformat>{{cite news \|title=Sony introduces new XAVC recording format to accelerate 4K development in the professional and consumer markets \|publisher=Sony \|url=http://www.sony.co.uk/pro/article/broadcast-xavc-codec-1012 \|date=2012-10-30 \|access-date=2012-11-01}}</ref><ref name=SonyXAVCrecordingformatpdf>{{cite news \|title=Sony introduces new XAVC recording format to accelerate 4K development in the professional and consumer markets \|publisher=Sony \|url=http://www.xavc-info.org/resource/1351573070000/xavcsite/share/data/XAVC_30-Oct-2012_NewsRelease.pdf \|~~date~~archive-url=~~2012~~https://web.archive.org/web/20230323100304/http://www.xavc-10info.org/resource/1351573070000/xavcsite/share/data/XAVC_30-30Oct-2012_NewsRelease.pdf \|~~access~~url-~~date~~status=~~2012-11-01 }}{{~~dead ~~link~~\|archive-date=~~October~~March ~~2017~~23, 2023 \|~~bot~~date=~~InternetArchiveBot~~2012-10-30 \|~~fix~~access-~~attempted~~date=~~yes~~2012-11-01 }}</ref> XAVC can support [[4K resolution]] (4096 × 2160 and 3840 × 2160) at up to 60 [[frames per second]] (fps).<ref name=SonyXAVCrecordingformat/><ref name=SonyXAVCrecordingformatpdf/> Sony has announced that cameras that support XAVC include two [[CineAlta]] cameras—the Sony PMW-F55 and Sony PMW-F5.<ref name=Engadget4KCineAltaF55F5>{{cite news \|title=Sony goes Red-hunting with PMW-F55 and PMW-F5 pro CineAlta 4K Super 35mm sensor camcorders \|publisher=Engadget \|url=https://www.engadget.com/2012/10/30/sony-goes-red-hunting-with-pmw-f55-and-pmw-f5-pro-cinealta-4k/ \|author=Steve Dent \|date=2012-10-30 \|access-date=2012-11-05}}</ref> The Sony PMW-F55 can record XAVC with 4K resolution at 30 fps at 300 [[Mbit/s]] and 2K resolution at 30 fps at 100 Mbit/s.<ref name=SonyPMW-F55datasheet>{{cite news \|title=F55 CineAlta 4K the future, ahead of schedule \|publisher=Sony \|url=http://pro.sony.com/bbsccms/assets/files/show/highend/pdf/F55_Camera.pdf \|date=2012-10-30 \|access-date=2012-11-01 \|url-status=dead \|archive-url=https://web.archive.org/web/20121119001306/http://pro.sony.com/bbsccms/assets/files/show/highend/pdf/F55_Camera.pdf \|archive-date=November 19, 2012 \|df=mdy-all }}</ref> XAVC can record 4K resolution at 60 fps with 4:2:2 chroma sampling at 600 Mbit/s.<ref name=SonySxSPro4Kvideo>{{cite news \|title=Ultra-fast "SxS PRO+" memory cards transform 4K video capture \|publisher=Sony \|url=http://www.sony.co.uk/pro/article/km-rme-sxspro+-launch \|access-date=2012-11-05 \|url-status=dead \|archive-url=https://web.archive.org/web/20130308090520/http://www.sony.co.uk/pro/article/km-rme-sxspro+-launch \|archive-date=March 8, 2013 \|df=mdy-all }}</ref><ref name=SonySxSPro4Kvideopdf>{{cite news \|title=Ultra-fast "SxS PRO+" memory cards transform 4K video capture \|publisher=Sony \|url=http://www.sony.co.uk/res/attachment/file/60/1237488996260.pdf \|access-date=2012-11-05 \|url-status=dead \|archive-url=https://web.archive.org/web/20150402123222/http://www.sony.co.uk/res/attachment/file/60/1237488996260.pdf \|archive-date=April 2, 2015 \|df=mdy-all }}</ref> == Design ==

Advanced Video Coding: Difference between revisions