Complete name : National Geographic-The Known Universe-1.m4v
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 401 MiB
Duration : 46mn 58s
Overall bit rate : 1 195 Kbps
Encoded date : UTC 2011-02-21 05:12:17
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Main@L2.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 46mn 58s
Bit rate mode : Variable
Bit rate : 1 077 Kbps
Width : 480 pixels
Height : 208 pixels
Display aspect ratio : 2.35:1
Original display aspect ratio : 2.35:1
Frame rate mode : Variable
Frame rate : 29.970 fps
Minimum frame rate : 29.960 fps
Maximum frame rate : 77.787 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.277
Stream size : 362 MiB (90%)
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 46mn 58s
Bit rate mode : Variable
Bit rate : 112 Kbps
Maximum bit rate : 154 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 44.1 KHz
Stream size : 37.6 MiB (9%)