/* mbtype 0 1b direct(h263) mvdb 1 01b interpolate mc+q dbquant, mvdf, mvdb 2 001b backward mc+q dbquant, mvdb 3 0001b forward mc+q dbquant, mvdf  */
static __inline void put_bvop_mbtype(Bitstream *bs, int value)
/* mbtype 0 1b direct(h263) mvdb 1 01b interpolate mc+q dbquant, mvdf, mvdb 2 001b backward mc+q dbquant, mvdb 3 0001b forward mc+q dbquant, mvdf  */
static __inline void put_bvop_mbtype(Bitstream *bs, int value)
{
	switch (value) {
		case MODE_FORWARD:
			BitstreamPutBit(bs, 0);
		case MODE_BACKWARD:
			BitstreamPutBit(bs, 0);
		case MODE_INTERPOLATE:
			BitstreamPutBit(bs, 0);
		case MODE_DIRECT:
			BitstreamPutBit(bs, 1);
		default:
			break;
	}
}