-- v4l2_capability, /dev/video0 0x7ffeee718100 driver cx231xx card Pixelview Xcapture USB bus info usb-0000:00:1a.0-1.2 version 0x41325 capabilities 0x85200011 vcapt vbicapt extpix rwsysc stream device caps 0x5200001 -- inputs enumeration 'on peut voir quoi ?' Composite1 | camera S-Video | camera -- v4l2_format, Experimental 0x7ffeee718030 type 1 video capture dims 720x576 pixformat [YUYV] field 4 padding 1440 sizeimage 829440 colorspace 1 smpte170m -- image formats enumeration (Experimental) 0 vidcapt 0x00 [YUYV] YUYV 4:2:2 -- controls enumeration 'is that working ?' Brightness integer [0..255] Contrast integer [0..127] Saturation integer [0..127] Hue integer [-128..127] Volume integer [0..65535] Balance integer [0..65535] Bass integer [0..65535] Treble integer [0..65535] Mute boolean [0..1] -- extended controls enumeration 'looking for extended' User Controls ctrl-class [0..0] Brightness integer [0..255] Contrast integer [0..127] Saturation integer [0..127] Hue integer [-128..127] Volume integer [0..65535] Balance integer [0..65535] Bass integer [0..65535] Treble integer [0..65535] Mute boolean [0..1]