struct x264_me_job_t
{
    int i_me_thread_num;
    int i_me_handle_num;
    int i_seq_num;

    /* encoder parameters */
    struct
    {
        struct
        {
            int i_me_range;
        } analyse;
    } param;

    /* MB table for current frame/mb */
    struct
    {
        /* Search parameters */
        int     i_me_method;
        int     i_subpel_refine;
        int     b_chroma_me;

        /* Subpel MV range for motion search.
         * same mv_min/max but includes levels' i_mv_range. */
        int     mv_min_spel[2];
        int     mv_max_spel[2];

        /* Fullpel MV range for motion search */
        int     mv_min_fpel[2];
        int     mv_max_fpel[2];

        struct
        {
            /* space for p_fenc */
            #define FENC_STRIDE 16
            DECLARE_ALIGNED_16( uint8_t fenc_buf[24*FENC_STRIDE] );
        } pic;

    } mb;

    /* output */
    struct
    {
        struct
        {
            int cost_mv;   /* lambda * nbits for the chosen mv */
            int cost;      /* satd + lambda * nbits */
            int mv[2];
        } m[2];
    } out;

    /* x264_me_search_ref() parameters */
    x264_me_t m[2];
    int mvc[10][2];
    int i_mvc;
    int *p_halfpel_thresh;
};


if ( h->mb.i_me_method == X264_ME_DSP_H_4_1 )
void x264_me_search_ref_dsp( x264_t *h, x264_me_t *m, int16_t (*mvc)[2], int i_mvc, int *p_halfpel_thresh )
{
/* Thread and macroblock identificaton */
x264_me_job->i_me_thread_num = h->thread;
x264_me_job->i_me_handle_num = h->handle_number;
x264_me_job->i_seq_num = h->mb.i_mb_xy;

/* Encoder Analyser Parameters */
x264_me_job->param.analyse.i_me_range = h->param.anaylse.i_me_range;

/* Macroblock table data */
x264_me_job->mb.i_me_method = h->mb.i_me_method;
x264_me_job->mb.i_subpel_refine = h->mb.i_subpel_refine;
x264_me_job->mb.b_chroma_me = h->mb.b_chroma_me;
x264_me_job->mb.mv_min_spel = h->mb.mv_min_spel;
x264_me_job->mb.mv_max_spel = h->mb.mv_max_spel;
x264_me_job->mb.mv_min_fpel = h->mb.mv_min_fpel;

/* ME cost in & out */
x264_me_job->m[0] = *m;

/* Other parameters */
x264_me_job->mvc = *mvc;
x264_me_job->i_mvc = i_mvc;
x264_me_job->p_halfpel_thresh = *p_halfpel_thresh;

  // send x264_me_job to DSP for 
  //      4x 2x 1x hierarchical search
  //      subpel refinement
  // return costs & vectors
  // update host structures

}