76     MVInfo         mvi;  member
298 static MV mvi_predict(MVInfo *mvi, int mb_x, int mb_y, MV diff)  in mvi_predict()  argument
303     if (mvi->top) {  in mvi_predict()
305             pred_mv = mvi->mv[mvi->mb_stride + mb_x - 1];  in mvi_predict()
309     } else if ((mb_x == 0) || (mb_x == mvi->mb_w - 1)) {  in mvi_predict()
310         pred_mv = mvi->mv[mb_x];  in mvi_predict()
312         MV A = mvi->mv[mvi->mb_stride + mb_x - 1];  in mvi_predict()
313         MV B = mvi->mv[                 mb_x    ];  in mvi_predict()
314         MV C = mvi->mv[                 mb_x + 1];  in mvi_predict()
321     left_mv = -((mb_x * mvi->mb_size));  in mvi_predict()
322     right_mv = ((mvi->mb_w - mb_x - 1) * mvi->mb_size);  in mvi_predict()
329     top_mv = -((mb_y * mvi->mb_size));  in mvi_predict()
330     bot_mv = ((mvi->mb_h - mb_y - 1) * mvi->mb_size);  in mvi_predict()
338     mvi->mv[mvi->mb_stride + mb_x].x = res.x + diff.x;  in mvi_predict()
339     mvi->mv[mvi->mb_stride + mb_x].y = res.y + diff.y;  in mvi_predict()
344 static void mvi_reset(MVInfo *mvi, int mb_w, int mb_h, int mb_size)  in mvi_reset()  argument
346     mvi->top       = 1;  in mvi_reset()
347     mvi->mb_w      = mb_w;  in mvi_reset()
348     mvi->mb_h      = mb_h;  in mvi_reset()
349     mvi->mb_size   = mb_size;  in mvi_reset()
350     mvi->mb_stride = mb_w;  in mvi_reset()
351     memset(mvi->mv, 0, sizeof(MV) * mvi->mb_stride * 2);  in mvi_reset()
354 static void mvi_update_row(MVInfo *mvi)  in mvi_update_row()  argument
358     mvi->top = 0;  in mvi_update_row()
359     for (i = 0 ; i < mvi->mb_stride; i++) {  in mvi_update_row()
360         mvi->mv[i] = mvi->mv[mvi->mb_stride + i];  in mvi_update_row()
574         mvi_reset(&c->mvi, c->pmb_width, c->pmb_height, 1 << c->tile_shift);  in clv_decode_frame()
581                     MV mv = mvi_predict(&c->mvi, i, j, zero_mv);  in clv_decode_frame()
604                     mv = mvi_predict(&c->mvi, i, j, tile->mv);  in clv_decode_frame()
632             mvi_update_row(&c->mvi);  in clv_decode_frame()
746     c->mvi.mv          = av_calloc(c->pmb_width * 2, sizeof(*c->mvi.mv));  in clv_decode_init()
747     if (!c->pic || !c->prev || !c->mvi.mv)  in clv_decode_init()
764     av_freep(&c->mvi.mv);  in clv_decode_end()