最終更新:2021-12-07 (火) 05:05:36 (49d)  

C310
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v4l2-ctl --all

  • Driver Info (not using libv4l2):
    	Driver name   : uvcvideo
    	Card type     : USB2.0 HD UVC WebCam: USB2.0 HD
    	Bus info      : usb-0000:00:14.0-5
    	Driver version: 5.4.148
    	Capabilities  : 0x84A00001
    		Video Capture
    		Metadata Capture
    		Streaming
    		Extended Pix Format
    		Device Capabilities
    	Device Caps   : 0x04200001
    		Video Capture
    		Streaming
    		Extended Pix Format
    Priority: 2
    Video input : 0 (Camera 1: ok)
    Format Video Capture:
    	Width/Height      : 1280/720
    	Pixel Format      : 'MJPG'
    	Field             : None
    	Bytes per Line    : 0
    	Size Image        : 1843200
    	Colorspace        : sRGB
    	Transfer Function : Default (maps to sRGB)
    	YCbCr/HSV Encoding: Default (maps to ITU-R 601)
    	Quantization      : Default (maps to Full Range)
    	Flags             : 
    Crop Capability Video Capture:
    	Bounds      : Left 0, Top 0, Width 1280, Height 720
    	Default     : Left 0, Top 0, Width 1280, Height 720
    	Pixel Aspect: 1/1
    Selection: crop_default, Left 0, Top 0, Width 1280, Height 720
    Selection: crop_bounds, Left 0, Top 0, Width 1280, Height 720
    Streaming Parameters Video Capture:
    	Capabilities     : timeperframe
    	Frames per second: 30.000 (30/1)
    	Read buffers     : 0
                         brightness 0x00980900 (int)    : min=0 max=100 step=1 default=50 value=50
                           contrast 0x00980901 (int)    : min=0 max=100 step=1 default=50 value=50
                         saturation 0x00980902 (int)    : min=0 max=100 step=1 default=50 value=50
                                hue 0x00980903 (int)    : min=0 max=100 step=1 default=50 value=50
     white_balance_temperature_auto 0x0098090c (bool)   : default=1 value=1
                              gamma 0x00980910 (int)    : min=0 max=100 step=1 default=50 value=50
               power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=1
          white_balance_temperature 0x0098091a (int)    : min=2500 max=6500 step=10 default=4500 value=4500 flags=inactive
                          sharpness 0x0098091b (int)    : min=0 max=100 step=1 default=50 value=50
                      exposure_auto 0x009a0901 (menu)   : min=0 max=3 default=3 value=3
                  exposure_absolute 0x009a0902 (int)    : min=5 max=5000 step=1 default=166 value=166 flags=inactive
             exposure_auto_priority 0x009a0903 (bool)   : default=0 value=1
    

v4l2-ctl --list-formats -d /dev/video0

  • ioctl: VIDIOC_ENUM_FMT
    	Index       : 0
    	Type        : Video Capture
    	Pixel Format: 'YUYV'
    	Name        : YUYV 4:2:2
    
    	Index       : 1
    	Type        : Video Capture
    	Pixel Format: 'MJPG' (compressed)
    	Name        : Motion-JPEG

v4l2-ctl --list-formats-ext -d /dev/video0

  • ioctl: VIDIOC_ENUM_FMT
    	Index       : 0
    	Type        : Video Capture
    	Pixel Format: 'YUYV'
    	Name        : YUYV 4:2:2
    		Size: Discrete 640x480
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 160x120
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 176x144
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 320x176
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 320x240
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 352x288
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 432x240
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 544x288
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 640x360
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 752x416
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 800x448
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 800x600
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 864x480
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 960x544
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 960x720
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1024x576
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1184x656
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1280x720
    			Interval: Discrete 0.133s (7.500 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1280x960
    			Interval: Discrete 0.133s (7.500 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    
    	Index       : 1
    	Type        : Video Capture
    	Pixel Format: 'MJPG' (compressed)
    	Name        : Motion-JPEG
    		Size: Discrete 640x480
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 160x120
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 176x144
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 320x176
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 320x240
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 352x288
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 432x240
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 544x288
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 640x360
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 752x416
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 800x448
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 800x600
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 864x480
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 960x544
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 960x720
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1024x576
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1184x656
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1280x720
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)
    		Size: Discrete 1280x960
    			Interval: Discrete 0.033s (30.000 fps)
    			Interval: Discrete 0.040s (25.000 fps)
    			Interval: Discrete 0.050s (20.000 fps)
    			Interval: Discrete 0.067s (15.000 fps)
    			Interval: Discrete 0.100s (10.000 fps)
    			Interval: Discrete 0.200s (5.000 fps)