最終更新:2016-10-05 (水) 16:30:03 (2751d)  

luvcview
Top / luvcview

UVCベースのウェブカメラ用カメラビューア

http://mxhaard.free.fr/spca50x/Investigation/uvc/

https://packages.debian.org/wheezy/luvcview

luvcview 0.2.6。

SDL information:
  Video driver: x11
  A window manager is available
Device information:
  Device path:  /dev/video0
Stream settings:
  Frame format: MJPG
  Frame size:   640x480
  Frame rate:   30 fps
find DRI

メモ

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help 

  • -h   print this message
-d   /dev/videoX       use videoX device
-g   use read method for grab instead mmap
-w   disable SDL hardware accel.
-f   choose video format (YUYV/yuv, UYVY/uyvy and MJPG/jpg are valid, MJPG is default)
-i   fps           use specified frame rate
-s   widthxheight      use specified input size
-c   enable raw frame capturing for the first frame
-C   enable raw frame stream capturing from the start
-S   enable raw stream capturing from the start
-o   avifile  create avifile, default video.avi
-L   query valid video formats
-l   query valid controls and settings
-r   read and set control settings from luvcview.cfg (save/restore with F1/F2
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-L 

  • $ luvcview -L
luvcview 0.2.6

SDL information:
  Video driver: x11
  A window manager is available
Device information:
  Device path:  /dev/video0
{ pixelformat = 'MJPG', description = 'MJPEG' }
{ discrete: width = 1920, height = 1080 }
	Time interval between frame: 1/30, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/60, 
{ discrete: width = 1024, height = 768 }
	Time interval between frame: 1/30, 
{ discrete: width = 640, height = 480 }
	Time interval between frame: 513/61612, 
{ discrete: width = 800, height = 600 }
	Time interval between frame: 1/60, 
{ discrete: width = 1280, height = 1024 }
	Time interval between frame: 1/30, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 513/61612, 
{ pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
{ discrete: width = 1920, height = 1080 }
	Time interval between frame: 1/6, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/9, 
{ discrete: width = 1024, height = 768 }
	Time interval between frame: 1/6, 
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 
{ discrete: width = 800, height = 600 }
	Time interval between frame: 1/20, 
{ discrete: width = 1280, height = 1024 }
	Time interval between frame: 1/6, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 
{ pixelformat = 'RGB3', description = 'RGB3' }
{ discrete: width = 1920, height = 1080 }
	Time interval between frame: 1/30, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/60, 
{ discrete: width = 1024, height = 768 }
	Time interval between frame: 1/30, 
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 
{ discrete: width = 800, height = 600 }
	Time interval between frame: 1/60, 
{ discrete: width = 1280, height = 1024 }
	Time interval between frame: 1/30, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 
{ pixelformat = 'BGR3', description = 'BGR3' }
{ discrete: width = 1920, height = 1080 }
	Time interval between frame: 1/30, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/60, 
{ discrete: width = 1024, height = 768 }
	Time interval between frame: 1/30, 
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 
{ discrete: width = 800, height = 600 }
	Time interval between frame: 1/60, 
{ discrete: width = 1280, height = 1024 }
	Time interval between frame: 1/30, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 
{ pixelformat = 'YU12', description = 'YU12' }
{ discrete: width = 1920, height = 1080 }
	Time interval between frame: 1/30, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/60, 
{ discrete: width = 1024, height = 768 }
	Time interval between frame: 1/30, 
{ discrete: width = 640, height = 480 }*
	Time interval between frame: 1/30, 
{ discrete: width = 800, height = 600 }
	Time interval between frame: 1/60, 
{ discrete: width = 1280, height = 1024 }
	Time interval between frame: 1/30, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30, 
{ pixelformat = 'YV12', description = 'YV12' }
{ discrete: width = 1920, height = 1080 }
	Time interval between frame: 1/30, 
{ discrete: width = 1280, height = 720 }
	Time interval between frame: 1/60, 
{ discrete: width = 1024, height = 768 }
	Time interval between frame: 1/30, 
{ discrete: width = 640, height = 480 }
	Time interval between frame: 1/30, 
{ discrete: width = 800, height = 600 }
	Time interval between frame: 1/60, 
{ discrete: width = 1280, height = 1024 }
	Time interval between frame: 1/30, 
{ discrete: width = 320, height = 240 }
	Time interval between frame: 1/30,
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