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HEVC (Destiny)

by Beorn @, <End of Failed Timeline>, Sunday, December 10, 2017, 10:35 (2354 days ago) @ Cody Miller

This might have changed with CC 2018. I don't know honestly. But I doubt the crappy h.264 capture off your xbox is going to give you HDR even in the source. They should probably update the xbox to record HEVC - as that actually supports HDR and wide gamut via Rec 2100.

1) The Xbox One X actually does use HEVC for 4K SDR and 4K HDR. And HDR screenshots are saved as both JPEG and 10-bit JPEG-XR. Pretty slick, actually. For 4K HDR captures, it's in the BT.2020 color space, but the bit depth is still reported as 8-bit, which is strange. I'm brand new to handling HDR video, though, so I'm mostly poking around blind with all of this.

2) I'm on the latest Premiere, and it ingests the 4K SDR and 4K HDR just fine. They just look like crap because they're getting crushed to the screen's 8-bit color space. There's even an SDR Conform filter that generally works for luminance, but the colors are all sorts of messed up. I need to play with the Lumetri settings to see if I can coerce a better picture.


General
Complete name                            : /Volumes/Jeeves/Workbench/Xbox Captures/Destiny 2 12_7_2017 12_54_54 PM.mp4
Format                                   : MPEG-4
Format profile                           : Base Media / Version 2
Codec ID                                 : mp42 (mp41/isom)
File size                                : 2.58 GiB
Duration                                 : 15mn 19s
Overall bit rate                         : 24.1 Mbps
Encoded date                             : UTC 2017-12-07 20:54:54
Tagged date                              : UTC 2017-12-07 20:54:54

Video
ID                                       : 1
Format                                   : HEVC
Format/Info                              : High Efficiency Video Coding
Format profile                           : Main@L5.1@Main
Codec ID                                 : hev1
Codec ID/Info                            : High Efficiency Video Coding
Duration                                 : 15mn 19s
Source duration                          : 15mn 19s
Bit rate                                 : 23.9 Mbps
Width                                    : 3 840 pixels
Height                                   : 2 160 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Variable
Frame rate                               : 59.940 (59940/1000) fps
Minimum frame rate                       : 15.023 fps
Maximum frame rate                       : 60.120 fps
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Bits/(Pixel*Frame)                       : 0.048
Stream size                              : 2.56 GiB (99%)
Source stream size                       : 2.56 GiB (99%)
Encoded date                             : UTC 2017-12-07 20:54:54
Tagged date                              : UTC 2017-12-07 20:54:54
Color range                              : Limited
Color primaries                          : BT.2020
Transfer characteristics                 : PQ
mdhd_Duration                            : 919002

Audio
ID                                       : 2
Format                                   : AAC
Format/Info                              : Advanced Audio Codec
Format profile                           : LC
Codec ID                                 : mp4a-40-2
Duration                                 : 15mn 18s
Bit rate mode                            : Constant
Bit rate                                 : 157 Kbps
Nominal bit rate                         : 1 280 Kbps
Channel(s)                               : 2 channels
Channel positions                        : Front: L R
Sampling rate                            : 48.0 KHz
Frame rate                               : 46.875 fps (1024 SPF)
Compression mode                         : Lossy
Stream size                              : 17.2 MiB (1%)
Encoded date                             : UTC 2017-12-07 20:54:54
Tagged date                              : UTC 2017-12-07 20:54:54

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