--- Opening /dev/herc... Trying source module v4l2... /dev/herc opened. src_v4l2_get_capability,87: /dev/herc information: src_v4l2_get_capability,88: cap.driver: "sonixj" src_v4l2_get_capability,89: cap.card: "USB camera" src_v4l2_get_capability,90: cap.bus_info: "usb-0000:00:14.0-4" src_v4l2_get_capability,91: cap.capabilities=0x85200001 src_v4l2_get_capability,92: - VIDEO_CAPTURE src_v4l2_get_capability,101: - READWRITE src_v4l2_get_capability,103: - STREAMING No input was specified, using the first. src_v4l2_set_input,181: /dev/herc: Input 0 information: src_v4l2_set_input,182: name = "sonixj" src_v4l2_set_input,183: type = 00000002 src_v4l2_set_input,185: - CAMERA src_v4l2_set_input,186: audioset = 00000000 src_v4l2_set_input,187: tuner = 00000000 src_v4l2_set_input,188: status = 00000000 src_v4l2_set_pix_format,520: Device offers the following V4L2 pixel formats: src_v4l2_set_pix_format,533: 0: [0x4745504A] 'JPEG' (JFIF JPEG) Using palette JPEG src_v4l2_set_mmap,672: mmap information: src_v4l2_set_mmap,673: frames=4 src_v4l2_set_mmap,722: 0 length=233472 src_v4l2_set_mmap,722: 1 length=233472 src_v4l2_set_mmap,722: 2 length=233472 src_v4l2_set_mmap,722: 3 length=233472 --- Capturing frame... Skipping 100 frames... Capturing 1 frames... Captured 101 frames in 8.33 seconds. (12 fps) --- Processing captured image... Disabling banner. Setting output format to JPEG, quality 100 Writing JPEG image to 'herc.jpg'. 2025.04.23-15.45