Best of Discovery Science: Invention of Modern Light Source HEVC x265 lover

This show of Discovery Science's best explains the invention of modern light source explaining the history of light source from fire to light bulb


Technical details
Format : Matroska
Format version : Version 2
File size : 78.0 MiB
Duration : 21mn 46s
Overall bit rate : 501 Kbps
Encoded date : UTC
Writing application : HandBrake 0.10.2 2015060900
Writing library : Lavf55.12.0

Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main@L3.1@Main
Codec ID : V_MPEGH/ISO/HEVC
Width : 1 248 pixels
Height : 720 pixels
Display aspect ratio : 1.733
Frame rate mode : Variable
Original frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Writing library : x265 1.5:[Windows][GCC 4.9.0][64 bit]
Encoding settings : wpp / ctu=64 / tu-intra-depth=1 / tu-inter-depth=1 / me=1 / subme=2 / merange=57 / no-rect / no-amp / max-merge=2 / temporal-mvp / no-early-skip / no-fast-cbf / rdpenalty=0 / no-tskip / no-tskip-fast / strong-intra-smoothing / no-lossless / no-cu-lossless / no-constrained-intra / fast-intra / open-gop / interlace=0 / keyint=250 / min-keyint=25 / scenecut=40 / rc-lookahead=15 / bframes=4 / bframe-bias=0 / b-adapt=0 / ref=2 / weightp / no-weightb / aq-mode=1 / aq-strength=1.00 / cbqpoffs=0 / crqpoffs=0 / rd=2 / psy-rd=0.30 / psy-rdoq=0.00 / signhide / lft / sao / no-sao-non-deblock / b-pyramid / cutree / rc=2 / pass / bitrate=400 / qcomp=0.60 / qpmin=0 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ipratio=1.40 / pbratio=1.30
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
Duration : 21mn 46s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 44.1 KHz
Compression mode : Lossy
Title : Stereo
Default : Yes
Forced : No