PBS American Experience - Clearing the Air: The War on Smog (2025)

General
Unique ID : 76052825480093419630341418422611053967 (0x39373DCC0BA42F97C673526F24798D8F)
Complete name : American.Experience.Clearing.the.Air.The.War.on.Smog.1080p.mkv
Format : Matroska
Format version : Version 4
File size : 2.27 GiB
Duration : 52 min 39 s
Overall bit rate mode : Variable
Overall bit rate : 6 177 kb/s

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference frames : 4 frames
Format settings, GOP : M=4, N=60
Codec ID : V_MPEG4/ISO/AVC
Duration : 52 min 39 s
Bit rate mode : Variable
Bit rate : 6 001 kb/s
Maximum bit rate : 13.0 Mb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 29.970 (30000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.097
Stream size : 2.21 GiB (97%)
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709

Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : A_AAC-2
Duration : 52 min 39 s
Bit rate : 173 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 65.1 MiB (3%)
Language : English
Default : Yes
Forced : No

Text
ID : 3
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Duration : 52 min 29 s
Bit rate : 99 b/s
Frame rate : 0.338 FPS
Count of elements : 1066
Stream size : 38.3 KiB (0%)
Language : English
Default : No
Forced : No