Attachment 915485 Details for Bug 810429 – Comment

Comment

comment_4981744.txt (text/plain), 178.63 KB, created by D. Charles Pyle on 2012-08-19 19:49:01 UTC

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Creator: D. Charles Pyle

Created: 2012-08-19 19:49:01 UTC

Size: 178.63 KB

patch

obsolete

>Both command line programs and parameters worked, as do all other softwares using my webcam. Only Cheese has a problem.
>
>Here is the Cheese logfile that I got before the crash that almost took out the system. We are lucky that I got a logfile. Usually, Cheese does not even let me get that far while it is slamming the hard drive and filling memory to capacity at 100% CPU on both cores.
>
>libv4l2: open: 7
>request == VIDIOC_QUERYCAP
>result == 0
>request == VIDIOC_ENUMINPUT
>result == 0
>request == VIDIOC_ENUMINPUT
>result == -1 (Invalid argument)
>request == VIDIOC_ENUMSTD
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == 0
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_QUERYCTRL
>result == -1 (Invalid argument)
>request == VIDIOC_G_STD
>result == -1 (Invalid argument)
>request == VIDIOC_G_INPUT
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 0, description: YUV 4:2:2 (YUYV)
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 1, description: MJPEG
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 2, description: RGB3
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 3, description: BGR3
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 4, description: YU12
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 5, description: YV12
>result == 0
>request == VIDIOC_ENUM_FMT
>  index: 6, description: 
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 0 pixelformat: YUYV
>  640x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 640x480
>  field: 1 bytesperline: 1280 imagesize614400
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 640x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 640x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 640x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 640x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 640x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 640x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 640x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 640x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 1 pixelformat: YUYV
>  160x120
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 160x120
>  field: 1 bytesperline: 320 imagesize38400
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 160x120:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 160x120:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 160x120:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 160x120:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 160x120:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 160x120:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 160x120:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 160x120:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 2 pixelformat: YUYV
>  176x144
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 176x144
>  field: 1 bytesperline: 352 imagesize50688
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 176x144:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 176x144:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 176x144:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 176x144:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 176x144:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 176x144:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 176x144:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 176x144:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 3 pixelformat: YUYV
>  320x176
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 320x176
>  field: 1 bytesperline: 640 imagesize112640
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 320x176:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 320x176:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 320x176:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 320x176:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 320x176:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 320x176:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 320x176:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 320x176:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 4 pixelformat: YUYV
>  320x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 320x240
>  field: 1 bytesperline: 640 imagesize153600
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 320x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 320x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 320x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 320x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 320x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 320x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 320x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 320x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 5 pixelformat: YUYV
>  432x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 432x240
>  field: 1 bytesperline: 864 imagesize207360
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 432x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 432x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 432x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 432x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 432x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 432x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 432x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 432x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 6 pixelformat: YUYV
>  352x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 352x288
>  field: 1 bytesperline: 704 imagesize202752
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 352x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 352x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 352x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 352x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 352x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 352x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 352x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 352x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 7 pixelformat: YUYV
>  544x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 544x288
>  field: 1 bytesperline: 1088 imagesize313344
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 544x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 544x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 544x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 544x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 544x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 544x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 544x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 544x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 8 pixelformat: YUYV
>  640x360
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 640x360
>  field: 1 bytesperline: 1280 imagesize460800
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 640x360:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 640x360:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 640x360:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 640x360:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 640x360:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 640x360:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 640x360:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YUYV 640x360:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 9 pixelformat: YUYV
>  752x416
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 752x416
>  field: 1 bytesperline: 1504 imagesize625664
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 752x416:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 752x416:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 752x416:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 752x416:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 752x416:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 752x416:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 752x416:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 10 pixelformat: YUYV
>  800x448
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 800x448
>  field: 1 bytesperline: 1600 imagesize716800
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 800x448:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 800x448:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 800x448:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 800x448:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 800x448:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 800x448:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YUYV 800x448:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 11 pixelformat: YUYV
>  864x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 864x480
>  field: 1 bytesperline: 1728 imagesize829440
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 864x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 864x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 864x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 864x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 864x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 864x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 12 pixelformat: YUYV
>  960x544
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 960x544
>  field: 1 bytesperline: 1920 imagesize1044480
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 960x544:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 960x544:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 960x544:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 960x544:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 960x544:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 960x544:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 13 pixelformat: YUYV
>  1024x576
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1024x576
>  field: 1 bytesperline: 2048 imagesize1179648
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1024x576:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1024x576:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 1024x576:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 1024x576:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 14 pixelformat: YUYV
>  800x600
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 800x600
>  field: 1 bytesperline: 1600 imagesize960000
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 800x600:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 800x600:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 800x600:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 800x600:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 800x600:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YUYV 800x600:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 15 pixelformat: YUYV
>  1184x656
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1184x656
>  field: 1 bytesperline: 2368 imagesize1553408
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1184x656:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1184x656:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 1184x656:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 1184x656:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 16 pixelformat: YUYV
>  960x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 960x720
>  field: 1 bytesperline: 1920 imagesize1382400
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 960x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 960x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 960x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 960x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YUYV 960x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 17 pixelformat: YUYV
>  1280x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1280x720
>  field: 1 bytesperline: 2560 imagesize1843200
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1280x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1280x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 1280x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YUYV 1280x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 18 pixelformat: YUYV
>  1392x768
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1392x768
>  field: 1 bytesperline: 2784 imagesize2138112
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1392x768:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1392x768:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YUYV 1392x768:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 19 pixelformat: YUYV
>  1504x832
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1504x832
>  field: 1 bytesperline: 3008 imagesize2502656
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1504x832:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1504x832:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 20 pixelformat: YUYV
>  1600x896
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1600x896
>  field: 1 bytesperline: 3200 imagesize2867200
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1600x896:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1600x896:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 21 pixelformat: YUYV
>  1280x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1280x960
>  field: 1 bytesperline: 2560 imagesize2457600
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1280x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1280x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 22 pixelformat: YUYV
>  1712x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1712x960
>  field: 1 bytesperline: 3424 imagesize3287040
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1712x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1712x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 23 pixelformat: YUYV
>  1792x1008
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1792x1008
>  field: 1 bytesperline: 3584 imagesize3612672
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1792x1008:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1792x1008:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 24 pixelformat: YUYV
>  1920x1080
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1920x1080
>  field: 1 bytesperline: 3840 imagesize4147200
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1920x1080:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1920x1080:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 25 pixelformat: YUYV
>  1600x1200
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 1600x1200
>  field: 1 bytesperline: 3200 imagesize3840000
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 1600x1200:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 1600x1200:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 26 pixelformat: YUYV
>  2048x1536
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 2048x1536
>  field: 1 bytesperline: 4096 imagesize6291456
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 2048x1536:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 2048x1536:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 27 pixelformat: YUYV
>  2592x1944
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YUYV 2592x1944
>  field: 1 bytesperline: 5184 imagesize10077696
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YUYV 2592x1944:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YUYV 2592x1944:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 28 pixelformat: YUYV
>  2592x1944
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 0 pixelformat: MJPG
>  640x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 640x480
>  field: 1 bytesperline: 0 imagesize614400
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 640x480:
>  1/60
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 640x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 640x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 640x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 640x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 640x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 640x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 640x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 8 pixelformat: MJPG 640x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 1 pixelformat: MJPG
>  160x120
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 160x120
>  field: 1 bytesperline: 0 imagesize38400
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 160x120:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 160x120:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 160x120:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 160x120:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 160x120:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 160x120:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 160x120:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 160x120:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 2 pixelformat: MJPG
>  176x144
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 176x144
>  field: 1 bytesperline: 0 imagesize50688
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 176x144:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 176x144:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 176x144:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 176x144:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 176x144:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 176x144:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 176x144:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 176x144:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 3 pixelformat: MJPG
>  320x176
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 320x176
>  field: 1 bytesperline: 0 imagesize112640
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 320x176:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 320x176:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 320x176:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 320x176:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 320x176:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 320x176:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 320x176:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 320x176:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 4 pixelformat: MJPG
>  320x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 320x240
>  field: 1 bytesperline: 0 imagesize153600
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 320x240:
>  1/60
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 320x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 320x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 320x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 320x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 320x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 320x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 320x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 8 pixelformat: MJPG 320x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 5 pixelformat: MJPG
>  432x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 432x240
>  field: 1 bytesperline: 0 imagesize207360
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 432x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 432x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 432x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 432x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 432x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 432x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 432x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 432x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 6 pixelformat: MJPG
>  352x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 352x288
>  field: 1 bytesperline: 0 imagesize202752
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 352x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 352x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 352x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 352x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 352x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 352x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 352x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 352x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 7 pixelformat: MJPG
>  544x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 544x288
>  field: 1 bytesperline: 0 imagesize313344
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 544x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 544x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 544x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 544x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 544x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 544x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 544x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 544x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 8 pixelformat: MJPG
>  640x360
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 640x360
>  field: 1 bytesperline: 0 imagesize460800
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 640x360:
>  1/60
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 640x360:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 640x360:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 640x360:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 640x360:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 640x360:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 640x360:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 640x360:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 8 pixelformat: MJPG 640x360:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 9 pixelformat: MJPG
>  752x416
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 752x416
>  field: 1 bytesperline: 0 imagesize625664
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 752x416:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 752x416:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 752x416:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 752x416:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 752x416:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 752x416:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 752x416:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 752x416:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 10 pixelformat: MJPG
>  800x448
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 800x448
>  field: 1 bytesperline: 0 imagesize716800
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 800x448:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 800x448:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 800x448:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 800x448:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 800x448:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 800x448:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 800x448:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 800x448:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 11 pixelformat: MJPG
>  864x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 864x480
>  field: 1 bytesperline: 0 imagesize829440
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 864x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 864x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 864x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 864x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 864x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 864x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 864x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 864x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 12 pixelformat: MJPG
>  960x544
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 960x544
>  field: 1 bytesperline: 0 imagesize1044480
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 960x544:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 960x544:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 960x544:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 960x544:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 960x544:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 960x544:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 960x544:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 960x544:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 13 pixelformat: MJPG
>  1024x576
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1024x576
>  field: 1 bytesperline: 0 imagesize1179648
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1024x576:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1024x576:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1024x576:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1024x576:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1024x576:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 1024x576:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 1024x576:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 1024x576:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 14 pixelformat: MJPG
>  800x600
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 800x600
>  field: 1 bytesperline: 0 imagesize960000
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 800x600:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 800x600:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 800x600:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 800x600:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 800x600:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 800x600:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 800x600:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 800x600:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 15 pixelformat: MJPG
>  1184x656
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1184x656
>  field: 1 bytesperline: 0 imagesize1553408
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1184x656:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1184x656:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1184x656:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1184x656:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1184x656:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 1184x656:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 1184x656:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 1184x656:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 16 pixelformat: MJPG
>  960x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 960x720
>  field: 1 bytesperline: 0 imagesize1382400
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 960x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 960x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 960x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 960x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 960x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 960x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 960x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 960x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 17 pixelformat: MJPG
>  1280x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1280x720
>  field: 1 bytesperline: 0 imagesize1843200
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1280x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1280x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1280x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1280x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1280x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 1280x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 1280x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 1280x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 18 pixelformat: MJPG
>  1392x768
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1392x768
>  field: 1 bytesperline: 0 imagesize2138112
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1392x768:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1392x768:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1392x768:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1392x768:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1392x768:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 19 pixelformat: MJPG
>  1504x832
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1504x832
>  field: 1 bytesperline: 0 imagesize2502656
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1504x832:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1504x832:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1504x832:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1504x832:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1504x832:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 20 pixelformat: MJPG
>  1600x896
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1600x896
>  field: 1 bytesperline: 0 imagesize2867200
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1600x896:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1600x896:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1600x896:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1600x896:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1600x896:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 21 pixelformat: MJPG
>  1280x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1280x960
>  field: 1 bytesperline: 0 imagesize2457600
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1280x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1280x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1280x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1280x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1280x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 22 pixelformat: MJPG
>  1712x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1712x960
>  field: 1 bytesperline: 0 imagesize3287040
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1712x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1712x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1712x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1712x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1712x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 23 pixelformat: MJPG
>  1792x1008
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1792x1008
>  field: 1 bytesperline: 0 imagesize3612672
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1792x1008:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1792x1008:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1792x1008:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1792x1008:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1792x1008:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 24 pixelformat: MJPG
>  1920x1080
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1920x1080
>  field: 1 bytesperline: 0 imagesize4147200
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1920x1080:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1920x1080:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1920x1080:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1920x1080:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1920x1080:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: MJPG 1920x1080:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: MJPG 1920x1080:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: MJPG 1920x1080:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 25 pixelformat: MJPG
>  1600x1200
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 1600x1200
>  field: 1 bytesperline: 0 imagesize3840000
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 1600x1200:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 1600x1200:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 1600x1200:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 1600x1200:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 1600x1200:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 26 pixelformat: MJPG
>  2048x1536
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 2048x1536
>  field: 1 bytesperline: 0 imagesize6291456
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 2048x1536:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 2048x1536:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 2048x1536:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 2048x1536:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: MJPG 2048x1536:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 27 pixelformat: MJPG
>  2592x1944
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: MJPG 2592x1944
>  field: 1 bytesperline: 0 imagesize10077696
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: MJPG 2592x1944:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: MJPG 2592x1944:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: MJPG 2592x1944:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: MJPG 2592x1944:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 28 pixelformat: MJPG
>  2592x1944
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 0 pixelformat: YU12
>  640x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 640x480
>  field: 1 bytesperline: 640 imagesize460800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 640x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 640x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 640x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 640x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 640x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 640x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 640x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 640x480 using src: YUYV 640x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 640x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 1 pixelformat: YU12
>  160x120
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 160x120
>  field: 1 bytesperline: 160 imagesize28800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 160x120:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 160x120:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 160x120:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 160x120:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 160x120:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 160x120:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 160x120:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 160x120 using src: YUYV 160x120, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 160x120:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 2 pixelformat: YU12
>  176x144
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 176x144
>  field: 1 bytesperline: 176 imagesize38016
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 176x144:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 176x144:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 176x144:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 176x144:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 176x144:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 176x144:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 176x144:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 176x144 using src: YUYV 176x144, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 176x144:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 3 pixelformat: YU12
>  320x176
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 320x176
>  field: 1 bytesperline: 320 imagesize84480
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 320x176:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 320x176:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 320x176:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 320x176:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 320x176:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 320x176:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 320x176:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 320x176 using src: YUYV 320x176, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 320x176:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 4 pixelformat: YU12
>  320x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 320x240
>  field: 1 bytesperline: 320 imagesize115200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 320x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 320x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 320x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 320x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 320x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 320x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 320x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 320x240 using src: YUYV 320x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 320x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 5 pixelformat: YU12
>  432x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 432x240
>  field: 1 bytesperline: 432 imagesize155520
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 432x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 432x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 432x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 432x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 432x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 432x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 432x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 432x240 using src: YUYV 432x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 432x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 6 pixelformat: YU12
>  352x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 352x288
>  field: 1 bytesperline: 352 imagesize152064
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 352x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 352x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 352x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 352x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 352x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 352x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 352x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 352x288 using src: YUYV 352x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 352x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 7 pixelformat: YU12
>  544x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 544x288
>  field: 1 bytesperline: 544 imagesize235008
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 544x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 544x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 544x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 544x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 544x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 544x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 544x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 544x288 using src: YUYV 544x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 544x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 8 pixelformat: YU12
>  640x360
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 640x360
>  field: 1 bytesperline: 640 imagesize345600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 640x360:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 640x360:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 640x360:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 640x360:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 640x360:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 640x360:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 640x360:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 640x360 using src: YUYV 640x360, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 640x360:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 9 pixelformat: YU12
>  752x416
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 752x416
>  field: 1 bytesperline: 752 imagesize469248
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 752x416:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 752x416:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 752x416:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 752x416:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 752x416:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 752x416:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: YU12 752x416 using src: YUYV 752x416, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 752x416:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 10 pixelformat: YU12
>  800x448
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 800x448
>  field: 1 bytesperline: 800 imagesize537600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 800x448:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 800x448:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 800x448:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 800x448:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 800x448:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 800x448:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: YU12 800x448 using src: YUYV 800x448, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 800x448:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 11 pixelformat: YU12
>  864x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 864x480
>  field: 1 bytesperline: 864 imagesize622080
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 864x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 864x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 864x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 864x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 864x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 864x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 864x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 864x480 using src: MJPG 864x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 864x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 12 pixelformat: YU12
>  960x544
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 960x544
>  field: 1 bytesperline: 960 imagesize783360
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 960x544:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 960x544:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 960x544:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 960x544:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 960x544:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 960x544:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 960x544:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 960x544 using src: MJPG 960x544, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 960x544:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 13 pixelformat: YU12
>  1024x576
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1024x576
>  field: 1 bytesperline: 1024 imagesize884736
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1024x576:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1024x576:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1024x576:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1024x576:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1024x576:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 1024x576:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 1024x576:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 1024x576 using src: MJPG 1024x576, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 1024x576:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 14 pixelformat: YU12
>  800x600
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 800x600
>  field: 1 bytesperline: 800 imagesize720000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 800x600:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 800x600:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 800x600:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 800x600:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 800x600:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 800x600:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 800x600:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 800x600 using src: MJPG 800x600, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 800x600:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 15 pixelformat: YU12
>  1184x656
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1184x656
>  field: 1 bytesperline: 1184 imagesize1165056
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1184x656:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1184x656:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1184x656:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1184x656:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1184x656:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 1184x656:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 1184x656:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 1184x656 using src: MJPG 1184x656, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 1184x656:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 16 pixelformat: YU12
>  960x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 960x720
>  field: 1 bytesperline: 960 imagesize1036800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 960x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 960x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 960x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 960x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 960x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 960x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 960x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 960x720 using src: MJPG 960x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 960x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 17 pixelformat: YU12
>  1280x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1280x720
>  field: 1 bytesperline: 1280 imagesize1382400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1280x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1280x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1280x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1280x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1280x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 1280x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 1280x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 1280x720 using src: MJPG 1280x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 1280x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 18 pixelformat: YU12
>  1392x768
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1392x768
>  field: 1 bytesperline: 1392 imagesize1603584
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1392x768:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1392x768:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1392x768:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1392x768:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1392x768 using src: MJPG 1392x768, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1392x768:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 19 pixelformat: YU12
>  1504x832
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1504x832
>  field: 1 bytesperline: 1504 imagesize1876992
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1504x832:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1504x832:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1504x832:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1504x832:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1504x832 using src: MJPG 1504x832, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1504x832:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 20 pixelformat: YU12
>  1600x896
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1600x896
>  field: 1 bytesperline: 1600 imagesize2150400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1600x896:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1600x896:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1600x896:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1600x896:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1600x896 using src: MJPG 1600x896, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1600x896:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 21 pixelformat: YU12
>  1280x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1280x960
>  field: 1 bytesperline: 1280 imagesize1843200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1280x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1280x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1280x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1280x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1280x960 using src: MJPG 1280x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1280x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 22 pixelformat: YU12
>  1712x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1712x960
>  field: 1 bytesperline: 1712 imagesize2465280
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1712x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1712x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1712x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1712x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1712x960 using src: MJPG 1712x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1712x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 23 pixelformat: YU12
>  1792x1008
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1792x1008
>  field: 1 bytesperline: 1792 imagesize2709504
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1792x1008:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1792x1008:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1792x1008:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1792x1008:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1792x1008 using src: MJPG 1792x1008, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1792x1008:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 24 pixelformat: YU12
>  1920x1080
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1920x1080
>  field: 1 bytesperline: 1920 imagesize3110400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1920x1080:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1920x1080:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1920x1080:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1920x1080:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1920x1080:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YU12 1920x1080:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YU12 1920x1080:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YU12 1920x1080 using src: MJPG 1920x1080, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YU12 1920x1080:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 25 pixelformat: YU12
>  1600x1200
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 1600x1200
>  field: 1 bytesperline: 1600 imagesize2880000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 1600x1200:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 1600x1200:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 1600x1200:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 1600x1200:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 1600x1200 using src: MJPG 1600x1200, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 1600x1200:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 26 pixelformat: YU12
>  2048x1536
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 2048x1536
>  field: 1 bytesperline: 2048 imagesize4718592
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 2048x1536:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 2048x1536:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YU12 2048x1536:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YU12 2048x1536:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YU12 2048x1536 using src: MJPG 2048x1536, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YU12 2048x1536:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 27 pixelformat: YU12
>  2592x1944
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YU12 2592x1944
>  field: 1 bytesperline: 2592 imagesize7558272
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YU12 2592x1944:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 1 for: YU12 2592x1944 using src: YUYV 2592x1944, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YU12 2592x1944:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 28 pixelformat: YU12
>  2592x1944
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 0 pixelformat: YV12
>  640x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 640x480
>  field: 1 bytesperline: 640 imagesize460800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 640x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 640x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 640x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 640x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 640x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 640x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 640x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 640x480 using src: YUYV 640x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 640x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 1 pixelformat: YV12
>  160x120
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 160x120
>  field: 1 bytesperline: 160 imagesize28800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 160x120:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 160x120:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 160x120:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 160x120:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 160x120:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 160x120:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 160x120:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 160x120 using src: YUYV 160x120, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 160x120:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 2 pixelformat: YV12
>  176x144
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 176x144
>  field: 1 bytesperline: 176 imagesize38016
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 176x144:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 176x144:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 176x144:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 176x144:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 176x144:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 176x144:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 176x144:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 176x144 using src: YUYV 176x144, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 176x144:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 3 pixelformat: YV12
>  320x176
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 320x176
>  field: 1 bytesperline: 320 imagesize84480
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 320x176:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 320x176:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 320x176:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 320x176:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 320x176:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 320x176:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 320x176:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 320x176 using src: YUYV 320x176, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 320x176:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 4 pixelformat: YV12
>  320x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 320x240
>  field: 1 bytesperline: 320 imagesize115200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 320x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 320x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 320x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 320x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 320x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 320x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 320x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 320x240 using src: YUYV 320x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 320x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 5 pixelformat: YV12
>  432x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 432x240
>  field: 1 bytesperline: 432 imagesize155520
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 432x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 432x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 432x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 432x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 432x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 432x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 432x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 432x240 using src: YUYV 432x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 432x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 6 pixelformat: YV12
>  352x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 352x288
>  field: 1 bytesperline: 352 imagesize152064
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 352x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 352x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 352x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 352x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 352x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 352x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 352x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 352x288 using src: YUYV 352x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 352x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 7 pixelformat: YV12
>  544x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 544x288
>  field: 1 bytesperline: 544 imagesize235008
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 544x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 544x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 544x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 544x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 544x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 544x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 544x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 544x288 using src: YUYV 544x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 544x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 8 pixelformat: YV12
>  640x360
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 640x360
>  field: 1 bytesperline: 640 imagesize345600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 640x360:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 640x360:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 640x360:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 640x360:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 640x360:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 640x360:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 640x360:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 640x360 using src: YUYV 640x360, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 640x360:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 9 pixelformat: YV12
>  752x416
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 752x416
>  field: 1 bytesperline: 752 imagesize469248
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 752x416:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 752x416:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 752x416:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 752x416:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 752x416:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 752x416:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: YV12 752x416 using src: YUYV 752x416, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 752x416:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 10 pixelformat: YV12
>  800x448
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 800x448
>  field: 1 bytesperline: 800 imagesize537600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 800x448:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 800x448:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 800x448:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 800x448:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 800x448:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 800x448:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: YV12 800x448 using src: YUYV 800x448, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 800x448:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 11 pixelformat: YV12
>  864x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 864x480
>  field: 1 bytesperline: 864 imagesize622080
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 864x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 864x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 864x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 864x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 864x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 864x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 864x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 864x480 using src: MJPG 864x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 864x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 12 pixelformat: YV12
>  960x544
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 960x544
>  field: 1 bytesperline: 960 imagesize783360
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 960x544:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 960x544:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 960x544:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 960x544:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 960x544:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 960x544:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 960x544:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 960x544 using src: MJPG 960x544, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 960x544:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 13 pixelformat: YV12
>  1024x576
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1024x576
>  field: 1 bytesperline: 1024 imagesize884736
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1024x576:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1024x576:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1024x576:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1024x576:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1024x576:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 1024x576:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 1024x576:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 1024x576 using src: MJPG 1024x576, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 1024x576:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 14 pixelformat: YV12
>  800x600
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 800x600
>  field: 1 bytesperline: 800 imagesize720000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 800x600:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 800x600:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 800x600:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 800x600:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 800x600:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 800x600:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 800x600:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 800x600 using src: MJPG 800x600, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 800x600:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 15 pixelformat: YV12
>  1184x656
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1184x656
>  field: 1 bytesperline: 1184 imagesize1165056
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1184x656:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1184x656:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1184x656:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1184x656:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1184x656:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 1184x656:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 1184x656:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 1184x656 using src: MJPG 1184x656, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 1184x656:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 16 pixelformat: YV12
>  960x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 960x720
>  field: 1 bytesperline: 960 imagesize1036800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 960x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 960x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 960x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 960x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 960x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 960x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 960x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 960x720 using src: MJPG 960x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 960x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 17 pixelformat: YV12
>  1280x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1280x720
>  field: 1 bytesperline: 1280 imagesize1382400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1280x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1280x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1280x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1280x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1280x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 1280x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 1280x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 1280x720 using src: MJPG 1280x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 1280x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 18 pixelformat: YV12
>  1392x768
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1392x768
>  field: 1 bytesperline: 1392 imagesize1603584
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1392x768:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1392x768:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1392x768:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1392x768:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1392x768 using src: MJPG 1392x768, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1392x768:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 19 pixelformat: YV12
>  1504x832
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1504x832
>  field: 1 bytesperline: 1504 imagesize1876992
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1504x832:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1504x832:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1504x832:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1504x832:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1504x832 using src: MJPG 1504x832, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1504x832:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 20 pixelformat: YV12
>  1600x896
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1600x896
>  field: 1 bytesperline: 1600 imagesize2150400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1600x896:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1600x896:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1600x896:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1600x896:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1600x896 using src: MJPG 1600x896, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1600x896:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 21 pixelformat: YV12
>  1280x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1280x960
>  field: 1 bytesperline: 1280 imagesize1843200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1280x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1280x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1280x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1280x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1280x960 using src: MJPG 1280x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1280x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 22 pixelformat: YV12
>  1712x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1712x960
>  field: 1 bytesperline: 1712 imagesize2465280
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1712x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1712x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1712x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1712x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1712x960 using src: MJPG 1712x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1712x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 23 pixelformat: YV12
>  1792x1008
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1792x1008
>  field: 1 bytesperline: 1792 imagesize2709504
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1792x1008:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1792x1008:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1792x1008:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1792x1008:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1792x1008 using src: MJPG 1792x1008, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1792x1008:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 24 pixelformat: YV12
>  1920x1080
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1920x1080
>  field: 1 bytesperline: 1920 imagesize3110400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1920x1080:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1920x1080:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1920x1080:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1920x1080:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1920x1080:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: YV12 1920x1080:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: YV12 1920x1080:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: YV12 1920x1080 using src: MJPG 1920x1080, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: YV12 1920x1080:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 25 pixelformat: YV12
>  1600x1200
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 1600x1200
>  field: 1 bytesperline: 1600 imagesize2880000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 1600x1200:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 1600x1200:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 1600x1200:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 1600x1200:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 1600x1200 using src: MJPG 1600x1200, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 1600x1200:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 26 pixelformat: YV12
>  2048x1536
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 2048x1536
>  field: 1 bytesperline: 2048 imagesize4718592
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 2048x1536:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 2048x1536:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: YV12 2048x1536:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: YV12 2048x1536:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: YV12 2048x1536 using src: MJPG 2048x1536, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: YV12 2048x1536:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 27 pixelformat: YV12
>  2592x1944
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: YV12 2592x1944
>  field: 1 bytesperline: 2592 imagesize7558272
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: YV12 2592x1944:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 1 for: YV12 2592x1944 using src: YUYV 2592x1944, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: YV12 2592x1944:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 28 pixelformat: YV12
>  2592x1944
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 0 pixelformat: BGR3
>  640x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 640x480
>  field: 1 bytesperline: 1920 imagesize921600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 640x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 640x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 640x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 640x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 640x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 640x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 640x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 640x480 using src: YUYV 640x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 640x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 1 pixelformat: BGR3
>  160x120
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 160x120
>  field: 1 bytesperline: 480 imagesize57600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 160x120:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 160x120:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 160x120:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 160x120:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 160x120:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 160x120:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 160x120:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 160x120 using src: YUYV 160x120, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 160x120:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 2 pixelformat: BGR3
>  176x144
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 176x144
>  field: 1 bytesperline: 528 imagesize76032
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 176x144:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 176x144:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 176x144:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 176x144:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 176x144:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 176x144:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 176x144:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 176x144 using src: YUYV 176x144, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 176x144:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 3 pixelformat: BGR3
>  320x176
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 320x176
>  field: 1 bytesperline: 960 imagesize168960
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 320x176:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 320x176:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 320x176:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 320x176:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 320x176:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 320x176:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 320x176:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 320x176 using src: YUYV 320x176, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 320x176:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 4 pixelformat: BGR3
>  320x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 320x240
>  field: 1 bytesperline: 960 imagesize230400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 320x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 320x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 320x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 320x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 320x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 320x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 320x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 320x240 using src: YUYV 320x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 320x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 5 pixelformat: BGR3
>  432x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 432x240
>  field: 1 bytesperline: 1296 imagesize311040
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 432x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 432x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 432x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 432x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 432x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 432x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 432x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 432x240 using src: YUYV 432x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 432x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 6 pixelformat: BGR3
>  352x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 352x288
>  field: 1 bytesperline: 1056 imagesize304128
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 352x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 352x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 352x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 352x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 352x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 352x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 352x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 352x288 using src: YUYV 352x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 352x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 7 pixelformat: BGR3
>  544x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 544x288
>  field: 1 bytesperline: 1632 imagesize470016
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 544x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 544x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 544x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 544x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 544x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 544x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 544x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 544x288 using src: YUYV 544x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 544x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 8 pixelformat: BGR3
>  640x360
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 640x360
>  field: 1 bytesperline: 1920 imagesize691200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 640x360:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 640x360:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 640x360:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 640x360:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 640x360:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 640x360:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 640x360:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 640x360 using src: YUYV 640x360, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 640x360:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 9 pixelformat: BGR3
>  752x416
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 752x416
>  field: 1 bytesperline: 2256 imagesize938496
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 752x416:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 752x416:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 752x416:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 752x416:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 752x416:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 752x416:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: BGR3 752x416 using src: YUYV 752x416, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 752x416:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 10 pixelformat: BGR3
>  800x448
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 800x448
>  field: 1 bytesperline: 2400 imagesize1075200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 800x448:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 800x448:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 800x448:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 800x448:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 800x448:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 800x448:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: BGR3 800x448 using src: YUYV 800x448, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 800x448:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 11 pixelformat: BGR3
>  864x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 864x480
>  field: 1 bytesperline: 2592 imagesize1244160
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 864x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 864x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 864x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 864x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 864x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 864x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 864x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 864x480 using src: MJPG 864x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 864x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 12 pixelformat: BGR3
>  960x544
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 960x544
>  field: 1 bytesperline: 2880 imagesize1566720
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 960x544:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 960x544:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 960x544:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 960x544:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 960x544:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 960x544:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 960x544:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 960x544 using src: MJPG 960x544, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 960x544:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 13 pixelformat: BGR3
>  1024x576
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1024x576
>  field: 1 bytesperline: 3072 imagesize1769472
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1024x576:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1024x576:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1024x576:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1024x576:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1024x576:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 1024x576:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 1024x576:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 1024x576 using src: MJPG 1024x576, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 1024x576:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 14 pixelformat: BGR3
>  800x600
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 800x600
>  field: 1 bytesperline: 2400 imagesize1440000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 800x600:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 800x600:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 800x600:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 800x600:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 800x600:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 800x600:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 800x600:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 800x600 using src: MJPG 800x600, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 800x600:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 15 pixelformat: BGR3
>  1184x656
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1184x656
>  field: 1 bytesperline: 3552 imagesize2330112
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1184x656:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1184x656:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1184x656:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1184x656:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1184x656:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 1184x656:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 1184x656:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 1184x656 using src: MJPG 1184x656, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 1184x656:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 16 pixelformat: BGR3
>  960x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 960x720
>  field: 1 bytesperline: 2880 imagesize2073600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 960x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 960x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 960x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 960x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 960x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 960x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 960x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 960x720 using src: MJPG 960x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 960x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 17 pixelformat: BGR3
>  1280x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1280x720
>  field: 1 bytesperline: 3840 imagesize2764800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1280x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1280x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1280x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1280x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1280x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 1280x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 1280x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 1280x720 using src: MJPG 1280x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 1280x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 18 pixelformat: BGR3
>  1392x768
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1392x768
>  field: 1 bytesperline: 4176 imagesize3207168
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1392x768:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1392x768:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1392x768:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1392x768:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1392x768 using src: MJPG 1392x768, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1392x768:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 19 pixelformat: BGR3
>  1504x832
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1504x832
>  field: 1 bytesperline: 4512 imagesize3753984
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1504x832:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1504x832:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1504x832:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1504x832:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1504x832 using src: MJPG 1504x832, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1504x832:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 20 pixelformat: BGR3
>  1600x896
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1600x896
>  field: 1 bytesperline: 4800 imagesize4300800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1600x896:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1600x896:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1600x896:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1600x896:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1600x896 using src: MJPG 1600x896, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1600x896:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 21 pixelformat: BGR3
>  1280x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1280x960
>  field: 1 bytesperline: 3840 imagesize3686400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1280x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1280x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1280x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1280x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1280x960 using src: MJPG 1280x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1280x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 22 pixelformat: BGR3
>  1712x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1712x960
>  field: 1 bytesperline: 5136 imagesize4930560
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1712x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1712x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1712x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1712x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1712x960 using src: MJPG 1712x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1712x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 23 pixelformat: BGR3
>  1792x1008
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1792x1008
>  field: 1 bytesperline: 5376 imagesize5419008
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1792x1008:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1792x1008:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1792x1008:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1792x1008:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1792x1008 using src: MJPG 1792x1008, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1792x1008:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 24 pixelformat: BGR3
>  1920x1080
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1920x1080
>  field: 1 bytesperline: 5760 imagesize6220800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1920x1080:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1920x1080:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1920x1080:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1920x1080:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1920x1080:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: BGR3 1920x1080:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: BGR3 1920x1080:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: BGR3 1920x1080 using src: MJPG 1920x1080, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: BGR3 1920x1080:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 25 pixelformat: BGR3
>  1600x1200
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 1600x1200
>  field: 1 bytesperline: 4800 imagesize5760000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 1600x1200:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 1600x1200:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 1600x1200:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 1600x1200:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 1600x1200 using src: MJPG 1600x1200, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 1600x1200:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 26 pixelformat: BGR3
>  2048x1536
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 2048x1536
>  field: 1 bytesperline: 6144 imagesize9437184
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 2048x1536:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 2048x1536:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: BGR3 2048x1536:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: BGR3 2048x1536:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: BGR3 2048x1536 using src: MJPG 2048x1536, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: BGR3 2048x1536:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 27 pixelformat: BGR3
>  2592x1944
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: BGR3 2592x1944
>  field: 1 bytesperline: 7776 imagesize15116544
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: BGR3 2592x1944:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 1 for: BGR3 2592x1944 using src: YUYV 2592x1944, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: BGR3 2592x1944:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 28 pixelformat: BGR3
>  2592x1944
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 0 pixelformat: RGB3
>  640x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 640x480
>  field: 1 bytesperline: 1920 imagesize921600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 640x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 640x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 640x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 640x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 640x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 640x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 640x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 640x480 using src: YUYV 640x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 640x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 1 pixelformat: RGB3
>  160x120
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 160x120
>  field: 1 bytesperline: 480 imagesize57600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 160x120:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 160x120:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 160x120:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 160x120:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 160x120:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 160x120:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 160x120:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 160x120 using src: YUYV 160x120, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 160x120:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 2 pixelformat: RGB3
>  176x144
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 176x144
>  field: 1 bytesperline: 528 imagesize76032
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 176x144:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 176x144:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 176x144:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 176x144:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 176x144:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 176x144:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 176x144:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 176x144 using src: YUYV 176x144, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 176x144:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 3 pixelformat: RGB3
>  320x176
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 320x176
>  field: 1 bytesperline: 960 imagesize168960
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 320x176:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 320x176:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 320x176:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 320x176:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 320x176:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 320x176:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 320x176:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 320x176 using src: YUYV 320x176, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 320x176:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 4 pixelformat: RGB3
>  320x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 320x240
>  field: 1 bytesperline: 960 imagesize230400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 320x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 320x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 320x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 320x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 320x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 320x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 320x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 320x240 using src: YUYV 320x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 320x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 5 pixelformat: RGB3
>  432x240
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 432x240
>  field: 1 bytesperline: 1296 imagesize311040
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 432x240:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 432x240:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 432x240:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 432x240:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 432x240:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 432x240:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 432x240:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 432x240 using src: YUYV 432x240, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 432x240:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 6 pixelformat: RGB3
>  352x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 352x288
>  field: 1 bytesperline: 1056 imagesize304128
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 352x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 352x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 352x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 352x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 352x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 352x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 352x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 352x288 using src: YUYV 352x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 352x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 7 pixelformat: RGB3
>  544x288
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 544x288
>  field: 1 bytesperline: 1632 imagesize470016
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 544x288:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 544x288:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 544x288:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 544x288:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 544x288:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 544x288:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 544x288:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 544x288 using src: YUYV 544x288, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 544x288:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 8 pixelformat: RGB3
>  640x360
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 640x360
>  field: 1 bytesperline: 1920 imagesize691200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 640x360:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 640x360:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 640x360:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 640x360:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 640x360:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 640x360:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 640x360:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 640x360 using src: YUYV 640x360, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 640x360:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 9 pixelformat: RGB3
>  752x416
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 752x416
>  field: 1 bytesperline: 2256 imagesize938496
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 752x416:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 752x416:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 752x416:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 752x416:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 752x416:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 752x416:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: RGB3 752x416 using src: YUYV 752x416, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 752x416:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 10 pixelformat: RGB3
>  800x448
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 800x448
>  field: 1 bytesperline: 2400 imagesize1075200
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 800x448:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 800x448:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 800x448:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 800x448:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 800x448:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 800x448:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 6 for: RGB3 800x448 using src: YUYV 800x448, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 800x448:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 11 pixelformat: RGB3
>  864x480
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 864x480
>  field: 1 bytesperline: 2592 imagesize1244160
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 864x480:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 864x480:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 864x480:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 864x480:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 864x480:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 864x480:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 864x480:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 864x480 using src: MJPG 864x480, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 864x480:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 12 pixelformat: RGB3
>  960x544
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 960x544
>  field: 1 bytesperline: 2880 imagesize1566720
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 960x544:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 960x544:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 960x544:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 960x544:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 960x544:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 960x544:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 960x544:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 960x544 using src: MJPG 960x544, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 960x544:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 13 pixelformat: RGB3
>  1024x576
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1024x576
>  field: 1 bytesperline: 3072 imagesize1769472
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1024x576:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1024x576:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1024x576:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1024x576:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1024x576:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 1024x576:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 1024x576:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 1024x576 using src: MJPG 1024x576, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 1024x576:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 14 pixelformat: RGB3
>  800x600
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 800x600
>  field: 1 bytesperline: 2400 imagesize1440000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 800x600:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 800x600:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 800x600:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 800x600:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 800x600:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 800x600:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 800x600:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 800x600 using src: MJPG 800x600, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 800x600:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 15 pixelformat: RGB3
>  1184x656
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1184x656
>  field: 1 bytesperline: 3552 imagesize2330112
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1184x656:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1184x656:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1184x656:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1184x656:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1184x656:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 1184x656:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 1184x656:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 1184x656 using src: MJPG 1184x656, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 1184x656:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 16 pixelformat: RGB3
>  960x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 960x720
>  field: 1 bytesperline: 2880 imagesize2073600
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 960x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 960x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 960x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 960x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 960x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 960x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 960x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 960x720 using src: MJPG 960x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 960x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 17 pixelformat: RGB3
>  1280x720
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1280x720
>  field: 1 bytesperline: 3840 imagesize2764800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1280x720:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1280x720:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1280x720:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1280x720:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1280x720:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 1280x720:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 1280x720:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 1280x720 using src: MJPG 1280x720, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 1280x720:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 18 pixelformat: RGB3
>  1392x768
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1392x768
>  field: 1 bytesperline: 4176 imagesize3207168
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1392x768:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1392x768:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1392x768:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1392x768:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1392x768 using src: MJPG 1392x768, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1392x768:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 19 pixelformat: RGB3
>  1504x832
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1504x832
>  field: 1 bytesperline: 4512 imagesize3753984
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1504x832:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1504x832:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1504x832:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1504x832:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1504x832 using src: MJPG 1504x832, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1504x832:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 20 pixelformat: RGB3
>  1600x896
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1600x896
>  field: 1 bytesperline: 4800 imagesize4300800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1600x896:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1600x896:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1600x896:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1600x896:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1600x896 using src: MJPG 1600x896, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1600x896:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 21 pixelformat: RGB3
>  1280x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1280x960
>  field: 1 bytesperline: 3840 imagesize3686400
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1280x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1280x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1280x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1280x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1280x960 using src: MJPG 1280x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1280x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 22 pixelformat: RGB3
>  1712x960
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1712x960
>  field: 1 bytesperline: 5136 imagesize4930560
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1712x960:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1712x960:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1712x960:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1712x960:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1712x960 using src: MJPG 1712x960, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1712x960:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 23 pixelformat: RGB3
>  1792x1008
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1792x1008
>  field: 1 bytesperline: 5376 imagesize5419008
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1792x1008:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1792x1008:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1792x1008:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1792x1008:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1792x1008 using src: MJPG 1792x1008, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1792x1008:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 24 pixelformat: RGB3
>  1920x1080
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1920x1080
>  field: 1 bytesperline: 5760 imagesize6220800
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1920x1080:
>  1/30
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1920x1080:
>  1/24
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1920x1080:
>  1/20
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1920x1080:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1920x1080:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 5 pixelformat: RGB3 1920x1080:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 6 pixelformat: RGB3 1920x1080:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 7 for: RGB3 1920x1080 using src: MJPG 1920x1080, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 7 pixelformat: RGB3 1920x1080:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 25 pixelformat: RGB3
>  1600x1200
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 1600x1200
>  field: 1 bytesperline: 4800 imagesize5760000
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 1600x1200:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 1600x1200:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 1600x1200:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 1600x1200:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 1600x1200 using src: MJPG 1600x1200, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 1600x1200:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 26 pixelformat: RGB3
>  2048x1536
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 2048x1536
>  field: 1 bytesperline: 6144 imagesize9437184
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 2048x1536:
>  1/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 2048x1536:
>  1/10
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 2 pixelformat: RGB3 2048x1536:
>  2/15
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 3 pixelformat: RGB3 2048x1536:
>  1/5
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 4 for: RGB3 2048x1536 using src: MJPG 2048x1536, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 4 pixelformat: RGB3 2048x1536:
>  1/5
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 27 pixelformat: RGB3
>  2592x1944
>result == 0
>request == VIDIOC_G_FMT
>result == -1 (Invalid argument)
>request == VIDIOC_TRY_FMT
>  pixelformat: RGB3 2592x1944
>  field: 1 bytesperline: 7776 imagesize15116544
>  colorspace: 0, priv: 0
>result == 0
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 0 pixelformat: RGB3 2592x1944:
>  1/2
>result == 0
>libv4l2: ENUM_FRAMEINTERVALS Error: v4l-convert: error Could not enum frameival index: 1 for: RGB3 2592x1944 using src: YUYV 2592x1944, error: Invalid argument
>request == VIDIOC_ENUM_FRAMEINTERVALS
>  index: 1 pixelformat: RGB3 2592x1944:
>  1/2
>result == -1 (Invalid argument)
>request == VIDIOC_ENUM_FRAMESIZES
>  index: 28 pixelformat: RGB3
>  2592x1944
>result == -1 (Invalid argument)
>request == VIDIOC_G_FMT
>  pixelformat: YUYV 2592x1944
>  field: 1 bytesperline: 5184 imagesize10077696
>  colorspace: 8, priv: 0
>result == 0
>request == VIDIOC_G_PARM
>timeperframe: 1/2
>result == 0
>request == VIDIOC_S_PARM
>timeperframe: 1/2
>result == 0
>request == VIDIOC_REQBUFS
>  count: 2 type: 1 memory: 1
>result == 0
>request == VIDIOC_QUERYBUF
>result == 0
>libv4l2: Passing mmap((nil), 10077696, ..., 0, through to the driver
>request == VIDIOC_QUERYBUF
>result == 0
>libv4l2: Passing mmap((nil), 10077696, ..., 99d000, through to the driver
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_STREAMON
>result == 0
>request == VIDIOC_DQBUF
>result == 0
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_DQBUF
>result == 0
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_DQBUF
>result == 0
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_DQBUF
>result == 0
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_DQBUF
>result == 0
>request == VIDIOC_QBUF
>result == 0
>request == VIDIOC_STREAMOFF
>result == 0
>libv4l2: v4l2 unknown munmap 0x7f026f663000, 10077696
>libv4l2: v4l2 unknown munmap 0x7f026ecc6000, 10077696
>libv4l2: close: 7

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Attachments on bug 810429: 575613 | 575614 | 575615 | 605987 | 915485