说明:
General
Format : MPEG-4
Format profile : Base Media
Codec ID : isom
File size : 629 MiB
Duration : 23mn 11s
Overall bit rate mode : Variable
Overall bit rate : 3 789 Kbps
Writing application : Lavf58.5.100
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email protected]
Format settings, CABAC : Yes
Format settings, ReFrames : 3 frames
Format settings, GOP : M=4, N=120
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 23mn 11s
Bit rate : 3 591 Kbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Variable
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.072
Stream size : 596 MiB (95%)
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 : 40
Duration : 23mn 11s
Bit rate mode : Variable
Bit rate : 192 Kbps
Maximum bit rate : 195 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 31.9 MiB (5%)
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