最終更新:2016-10-04 (火) 08:28:35 (2755d)  

avconv
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http://libav.org/avconv.html

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  • X1 Carbon VirtualBox 
    user@user-VirtualBox:~$ avconv -f video4linux2 -list_formats all -i /dev/video0 
avconv version 9.18-6:9.18-0ubuntu0.14.04.1, Copyright (c) 2000-2014 the Libav developers
  built on Mar 16 2015 13:19:10 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
[video4linux2 @ 0x2540a00] C :     mjpeg :                MJPEG : 640x480 320x180 320x240 352x288 424x240 640x360 848x480 960x540 1280x720
/dev/video0: Immediate exit requested
  • X220 Wubi 
    user@ubuntu:~$ avconv -f video4linux2 -list_formats all -i /dev/video0 
avconv version 9.18-6:9.18-0ubuntu0.14.04.1, Copyright (c) 2000-2014 the Libav developers
  built on Mar 16 2015 13:19:10 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
[video4linux2 @ 0x145e9e0] R :   yuyv422 :     YUV 4:2:2 (YUYV) : 640x480 640x360 352x288 320x240 800x448 960x544 1280x720 424x240
[video4linux2 @ 0x145e9e0] C :     mjpeg :                MJPEG : 640x480 640x360 352x288 320x240 800x448 960x544 1280x720
/dev/video0: Immediate exit requested
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