V4L2_H264_DPB_ENTRY_FLAG_FIELD
base->field_ref = !!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD);
!!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD);
(!!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD)) << i;
flags = dpb[dpb_idx].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD ? 0x2 : 0;
{V4L2_H264_DPB_ENTRY_FLAG_FIELD, "FIELD"})