Date de création 2020-11-06

Date d’expiration 2021-02-07

function find_v4l2loopback_file() { local video_device local video_desc printf 'Looking for v4l2loopback special file:\n' >&2 for video_device in /dev/video* do video_desc="$(get_id_v4l_product "${video_device}" 2>/dev/null)" printf -- '- %s (%s) -> ' "${video_device}" "${video_desc}" >&2 if [ "${video_desc}" == "Dummy video device (0x0000)"] then printf 'FOUND!\n' >&2 printf '%s' "${video_device}" else printf 'not a v4l2loopback special file!\n' >&2 fi done }