What codec does 4K use?

[Sonmi451]

does anyone know what codec they are using for 4K? If you have a screenshot of the media info that would be helpful. I tried searching the Internet and didn't find anything. Thanks!

 

[Sonmi451]

Well since none of you guys are any help I will post the info here for posterity:

General
Complete name : IMG_0048.m4v
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt
File size : 30.1 MiB
Duration : 10s 242ms
Overall bit rate mode : Variable
Overall bit rate : 24.7 Mbps
Encoded date : UTC 2015-10-10 22:08:14
Tagged date : UTC 2015-10-10 22:08:21
Writing library : Apple QuickTime
com.apple.quicktime.make : Apple
com.apple.quicktime.model : iPhone 6s
com.apple.quicktime.software : 9.1
com.apple.quicktime.creationdate : 2015-10-04T17:25:10-0700

Video
ID : 2
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L5.1
Format settings, CABAC : Yes
Format settings, ReFrames : 2 frames
Format settings, GOP : M=2, N=30
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 10s 242ms
Bit rate mode : Variable
Bit rate : 24.6 Mbps
Maximum bit rate : 768 Kbps
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Variable
Frame rate : 29.970 fps
Original frame rate : 25.000 fps
Minimum frame rate : 28.571 fps
Maximum frame rate : 30.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.099
Stream size : 30.0 MiB (100%)
Title : Core Media Video
Encoded date : UTC 2015-10-10 22:08:14
Tagged date : UTC 2015-10-10 22:08:21
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709

Audio
ID : 1
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 10s 240ms
Source duration : 10s 310ms
Bit rate mode : Variable
Bit rate : 86.5 Kbps
Channel(s) : 1 channel
Channel positions : Front: C
Sampling rate : 44.1 KHz
Compression mode : Lossy
Stream size : 108 KiB (0%)
Source stream size : 109 KiB (0%)
Title : Core Media Audio
Encoded date : UTC 2015-10-10 22:08:14
Tagged date : UTC 2015-10-10 22:08:21

Other #1
Type : meta
Duration : 10s 242ms
Bit rate mode : VBR

Other #2
Type : meta
Duration : 10s 242ms