8
QQ 的录屏工具
General
Complete name : C:\Users\...\Downloads\QQ录屏20231110133352.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso2/mp41)
File size : 26.1 MiB
Duration : 58 s 722 ms
Overall bit rate mode : Variable
Overall bit rate : 3 732 kb/s
Frame rate : 16.944 FPS
Writing application : Lavf57.83.100
Video
ID : 1
Format : MPEG-4 Visual
Format profile : Simple@L1
Format settings, BVOP : No
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Default (H.263)
Codec ID : mp4v-20
Duration : 58 s 722 ms
Bit rate mode : Constant
Bit rate : 3 729 kb/s
Width : 2 760 pixels
Height : 1 704 pixels
Display aspect ratio : 16:10
Frame rate : 16.944 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.047
Stream size : 26.1 MiB (100%)
Writing library : Lavc57.107.100
Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 1 s 259 ms
Bit rate mode : Variable
Bit rate : 53.8 kb/s
Maximum bit rate : 393 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 : 8.27 KiB (0%)
Default : Yes
Alternate group : 1