1V4L2_CAP_VIDEO_CAPTURE 2V4L2_CAP_VIDEO_OUTPUT 3V4L2_CAP_VIDEO_OVERLAY 4V4L2_CAP_VBI_CAPTURE 5V4L2_CAP_VBI_OUTPUT 6V4L2_CAP_SLICED_VBI_CAPTURE 7V4L2_CAP_SLICED_VBI_OUTPUT 8V4L2_CAP_RDS_CAPTURE 9V4L2_CAP_VIDEO_OUTPUT_OVERLAY 10V4L2_CAP_HW_FREQ_SEEK 11V4L2_CAP_RDS_OUTPUT 12V4L2_CAP_VIDEO_CAPTURE_MPLANE 13V4L2_CAP_VIDEO_OUTPUT_MPLANE 14V4L2_CAP_VIDEO_M2M 15V4L2_CAP_VIDEO_M2M_MPLANE 16V4L2_CAP_TUNER 17V4L2_CAP_AUDIO 18V4L2_CAP_RADIO 19V4L2_CAP_MODULATOR 20V4L2_CAP_READWRITE 21V4L2_CAP_ASYNCIO 22V4L2_CAP_STREAMING 23V4L2_CAP_TOUCH 24V4L2_CAP_DEVICE_CAPS 25V4L2_CAP_SDR_CAPTURE 26V4L2_CAP_EXT_PIX_FORMAT 27V4L2_CAP_SDR_OUTPUT 28V4L2_CAP_META_CAPTURE 29