Humans S01 | 1080p HDTV Rip | HEVC x265 | AAC

Source: Channel 4 HD (DVB-S2)
Method: Cut with Avidemux, audio encoded with fdkaac, video encoded with x265, remuxed with Mkvtoolnix

Encode Settings:

Video: x265 preset 'Slow', Constant quality 20, 10-bit colour, with further settings "--aq-strength 0.3 --ipratio 1.1 --pbratio 1.1 --qcomp 0.8"
Audio: FDK AAC 224 Kbps
Subtitles extracted with ProjectX, converted to text with SubtitleEdit, edited with Aegisub

Notes:

Version of x265 used is 1.7+3xx
E01 only: source provided by SNEAkY, subtitles from subscene.com

From MediaInfo (common info only):

General
Format : Matroska
Format version : Version 4 / Version 2
Writing application : mkvmerge v8.2.0 ('World of Adventure') 64bit
Writing library : libebml v1.3.1 + libmatroska v1.4.2

Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L4@Main
Codec ID : V_MPEGH/ISO/HEVC
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Encoding settings : wpp / ctu=64 / min-cu-size=8 / max-tu-size=32 / tu-intra-depth=1 / tu-inter-depth=1 / me=3 / subme=3 / merange=57 / rect / no-amp / max-merge=3 / temporal-mvp / no-early-skip / rdpenalty=0 / no-tskip / no-tskip-fast / strong-intra-smoothing / no-lossless / no-cu-lossless / no-constrained-intra / no-fast-intra / open-gop / no-temporal-layers / interlace=0 / keyint=250 / min-keyint=25 / scenecut=40 / rc-lookahead=25 / lookahead-slices=0 / bframes=4 / bframe-bias=0 / b-adapt=2 / ref=3 / limit-refs=0 / weightp / no-weightb / aq-mode=1 / aq-strength=0.30 / cbqpoffs=0 / crqpoffs=0 / rd=4 / psy-rd=0.30 / rdoq-level=2 / psy-rdoq=1.00 / signhide / deblock / sao / no-sao-non-deblock / b-pyramid / cutree / rc=crf / crf=20.0 / qcomp=0.80 / qpmin=0 / qpmax=51 / qpstep=4 / ipratio=1.10 / pbratio=1.10
Language : English
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709

Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : A_AAC
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Language : English
Default : No
Forced : No

Text
ID : 3
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Language : English
Default : No
Forced : No