ashu@Ashu:~$ uvcdynctrl -d /dev/video0 -f
Listing available frame formats for device /dev/video0:
Pixel format: YUYV (YUYV 4:2:2; MIME type: video/x-raw-yuv)
  Frame size: 640x480
    Frame rates: 30, 15
  Frame size: 320x240
    Frame rates: 30, 15
  Frame size: 176x144
    Frame rates: 30, 15
  Frame size: 160x120
    Frame rates: 30, 15