我手上有2个x264压出来的文件，我通过Kmplay的媒体信息查看得到以下2个
C:\01.mp4
General
Complete name : C:\01.mp4
Format : MPEG-4 Generic / MPEG-4
Family : MPEG-4
File size : 66.8 MiB
PlayTime : 23mn 59s
Bit rate : 389 Kbps
Video #1
Codec : H.264
Info : H.264 (3GPP)
PlayTime : 23mn 59s
Bit rate : 1185 Kbps
Width : 480 pixels
Height : 272 pixels
Aspect ratio : 16/9
Frame rate : 29.97 fps
Bits/(Pixel*Frame) : 0.303
Size : 54883891
Audio #2
Codec : AAC LC
PlayTime : 23mn 59s
Bit rate : 81 Kbps
Channel(s) : 2 channels
Sampling rate : 48 KHz
StreamSize : 14510026
C:\02.MP4
General
Complete name : C:\02.MP4
Format : MPEG-4 Generic / MPEG-4
Family : MPEG-4
File size : 9.12 MiB
PlayTime : 3mn 6s
Bit rate : 410 Kbps
Video #1
Codec : H.264
Info : H.264 (3GPP)
PlayTime : 3mn 6s
Bit rate : 1097 Kbps
Width : 480 pixels
Height : 272 pixels
Aspect ratio : 16/9
Frame rate : 29.97 fps
Bits/(Pixel*Frame) : 0.280
Size : 7691534
Audio #2
Codec : AAC LC
PlayTime : 3mn 6s
Bit rate : 77 Kbps
Channel(s) : 2 channels
Sampling rate : 48 KHz
Language : English
StreamSize : 1784409
01文件的General里的Bit rate比02低，为什么Video和Audio里的Bit rate反而比02还高？我这样查看正确吗？如果不对该如何查看？
