UVIDEO_FRAME_FIELD
fbuf_size = UGETDW(UVIDEO_FRAME_FIELD(fd, dwMaxBitRate)) * frame_ival;
w = UGETW(UVIDEO_FRAME_FIELD(frame, wWidth));
h = UGETW(UVIDEO_FRAME_FIELD(frame, wHeight));
frame_ival = UGETDW(UVIDEO_FRAME_FIELD(frame, dwDefaultFrameInterval));
fsizes->discrete.width = UGETW(UVIDEO_FRAME_FIELD(frame, wWidth));
fsizes->discrete.height = UGETW(UVIDEO_FRAME_FIELD(frame, wHeight));
width = UGETW(UVIDEO_FRAME_FIELD(fmtgrp->frame[idx], wWidth));
height = UGETW(UVIDEO_FRAME_FIELD(fmtgrp->frame[idx], wHeight));
fmt->fmt.pix.width = UGETW(UVIDEO_FRAME_FIELD(frame, wWidth));
fmt->fmt.pix.height = UGETW(UVIDEO_FRAME_FIELD(frame, wHeight));