V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT
!!(run->ext_sps_lt_rps[i].flags & V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT);
{V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT, "USED_LT"}
if (p_hevc_lt_rps->flags & ~V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT)