BBC - How Safe Are Our Nurseries? (2025)

General
Complete name : How.Safe.Are.Our.Nurseries.2025.1080p.mkv
Format : Matroska
Format version : Version 4
File size : 896 MiB
Duration : 28 min 51 s
Overall bit rate : 4 340 kb/s

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4
Format settings : CABAC / 3 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference frames : 3 frames
Format settings, GOP : M=4, N=32
Format settings, Slice count : 2 slices per frame
Codec ID : V_MPEG4/ISO/AVC
Duration : 28 min 51 s
Bit rate : 3 870 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 FPS
Standard : Component
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : MBAFF
Bits/(Pixel*Frame) : 0.075
Time code of first frame : 21:41:08
Stream size : 799 MiB (89%)
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 : AC-3
Format/Info : Audio Coding 3
Commercial name : Dolby Digital
Codec ID : A_AC3
Duration : 28 min 51 s
Bit rate mode : Constant
Bit rate : 384 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Frame rate : 31.250 FPS (1536 SPF)
Compression mode : Lossy
Stream size : 79.3 MiB (9%)
Language : English
Service kind : Complete Main
Default : Yes
Forced : No
Dialog Normalization : -23 dB
compr : -0.28 dB
dsurmod : Not Dolby Surround encoded
mixlevel : 281 dB
roomtyp : 3
dialnorm_Average : -23 dB
dialnorm_Minimum : -23 dB
dialnorm_Maximum : -23 dB

Text #1
ID : 3
Format : DVB Subtitle
Codec ID : S_DVBSUB
Codec ID/Info : Picture based subtitle format used on DVBs
Language : English
Default : No
Forced : No

Text #2
ID : 4
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Language : English
Default : No
Forced : No

Menu
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00:28:51.190 : en:PART_02