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- $ v4l2-ctl --all --device /dev/video0:
- Driver Info:
- Driver name : uvcvideo
- Card type : USB3.0 HD Video Capture: USB3.0
- Bus info : usb-0000:04:00.0-2
- Driver version : 5.18.12
- Capabilities : 0x84a00001
- Video Capture
- Metadata Capture
- Streaming
- Extended Pix Format
- Device Capabilities
- Device Caps : 0x04200001
- Video Capture
- Streaming
- Extended Pix Format
- Media Driver Info:
- Driver name : uvcvideo
- Model : USB3.0 HD Video Capture: USB3.0
- Serial : HU123450
- Bus info : usb-0000:04:00.0-2
- Media version : 5.18.12
- Hardware revision: 0x00000328 (808)
- Driver version : 5.18.12
- Interface Info:
- ID : 0x03000002
- Type : V4L Video
- Entity Info:
- ID : 0x00000001 (1)
- Name : USB3.0 HD Video Capture: USB3.0
- Function : V4L2 I/O
- Flags : default
- Pad 0x01000007 : 0: Sink
- Link 0x02000010: from remote pad 0x100000a of entity 'Processing 3' (Video Pixel Formatter): Data, Enabled, Immutable
- Priority: 2
- Video input : 0 (Camera 1: ok)
- Format Video Capture:
- Width/Height : 1920/1080
- Pixel Format : 'MJPG' (Motion-JPEG)
- Field : None
- Bytes per Line : 0
- Size Image : 2073600 [Megapixels: 2.1 MP (2,073,600 pixels)]
- Colorspace : sRGB
- Transfer Function : Rec. 709
- YCbCr/HSV Encoding: ITU-R 601
- Quantization : Default (maps to Full Range)
- Flags :
- Crop Capability Video Capture:
- Bounds : Left 0, Top 0, Width 1920, Height 1080
- Default : Left 0, Top 0, Width 1920, Height 1080
- Pixel Aspect: 1/1
- Selection Video Capture: crop_default, Left 0, Top 0, Width 1920, Height 1080, Flags:
- Selection Video Capture: crop_bounds, Left 0, Top 0, Width 1920, Height 1080, Flags:
- Streaming Parameters Video Capture:
- Capabilities : timeperframe
- Frames per second: 60.000 (60/1)
- Read buffers : 0
- $v4l2-ctl --list-formats-ext
- ioctl: VIDIOC_ENUM_FMT
- Type: Video Capture
- [0]: 'MJPG' (Motion-JPEG, compressed)
- Size: Discrete 1920x1080
- Interval: Discrete 0.017s (60.000 fps)
- Interval: Discrete 0.033s (30.000 fps)
- Size: Discrete 1280x720
- Interval: Discrete 0.017s (60.000 fps)
- Interval: Discrete 0.033s (30.000 fps)
- Size: Discrete 960x540
- Interval: Discrete 0.017s (60.000 fps)
- Interval: Discrete 0.033s (30.000 fps)
- Size: Discrete 800x450
- Interval: Discrete 0.017s (60.000 fps)
- Interval: Discrete 0.033s (30.000 fps)
- Size: Discrete 640x360
- Interval: Discrete 0.017s (60.000 fps)
- Interval: Discrete 0.033s (30.000 fps)
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