--- decoder.c 2004/04/10 04:30:07 1.53 +++ decoder.c 2004/04/11 09:41:27 1.54 @@ -20,7 +20,7 @@ * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: decoder.c,v 1.53 2004/04/10 04:30:07 suxen_drol Exp $ + * $Id: decoder.c,v 1.54 2004/04/11 09:41:27 syskin Exp $ * ****************************************************************************/ @@ -496,6 +496,33 @@ mv[i] = pMB->mvs[i]; } + for (i = 0; i < 4; i++) { + /* clip to valid range */ + int border = (int)(dec->mb_width - x_pos) << (5 + dec->quarterpel); + if (mv[i].x > border) { + DPRINTF(XVID_DEBUG_MV, "mv.x > max -- %d > %d, MB %d, %d", mv[i].x, border, x_pos, y_pos); + mv[i].x = border; + } else { + border = (-(int)x_pos-1) << (5 + dec->quarterpel); + if (mv[i].x < border) { + DPRINTF(XVID_DEBUG_MV, "mv.x < min -- %d < %d, MB %d, %d", mv[i].x, border, x_pos, y_pos); + mv[i].x = border; + } + } + + border = (int)(dec->mb_height - y_pos) << (5 + dec->quarterpel); + if (mv[i].y > border) { + DPRINTF(XVID_DEBUG_MV, "mv.y > max -- %d > %d, MB %d, %d", mv[i].y, border, x_pos, y_pos); + mv[i].y = border; + } else { + border = (-(int)y_pos-1) << (5 + dec->quarterpel); + if (mv[i].y < border) { + DPRINTF(XVID_DEBUG_MV, "mv.y < min -- %d < %d, MB %d, %d", mv[i].y, border, x_pos, y_pos); + mv[i].y = border; + } + } + } + start_timer(); if (pMB->mode != MODE_INTER4V) { /* INTER, INTER_Q, NOT_CODED, FORWARD, BACKWARD */ @@ -761,20 +788,6 @@ mv.y -= range; } - /* clip to valid range */ - - if (mv.x > ((int)(dec->mb_width - x) << (5 + dec->quarterpel)) ) - mv.x = (int)(dec->mb_width - x) << (5 + dec->quarterpel); - - else if (mv.x < (int)(-x-1) << (5 + dec->quarterpel)) - mv.x = (int)(-x-1) << (5 + dec->quarterpel); - - if (mv.y > ((int)(dec->mb_height - y) << (5 + dec->quarterpel)) ) - mv.y = (int)(dec->mb_height - y) << (5 + dec->quarterpel); - - else if (mv.y < ((int)(-y-1)) << (5 + dec->quarterpel) ) - mv.y = (int)(-y-1) << (5 + dec->quarterpel); - ret_mv->x = mv.x; ret_mv->y = mv.y; } @@ -986,20 +999,6 @@ else if (mv_y > high) mv_y -= range; - - /* clip to valid range */ - if (mv_x > ((int)(dec->mb_width - x) << (5 + dec->quarterpel)) ) - mv_x = (int)(dec->mb_width - x) << (5 + dec->quarterpel); - - else if (mv_x < (int)(-x-1) << (5 + dec->quarterpel)) - mv_x = (int)(-x-1) << (5 + dec->quarterpel); - - if (mv_y > ((int)(dec->mb_height - y) << (5 + dec->quarterpel)) ) - mv_y = (int)(dec->mb_height - y) << (5 + dec->quarterpel); - - else if (mv_y < ((int)(-y-1)) << (5 + dec->quarterpel) ) - mv_y = (int)(-y-1) << (5 + dec->quarterpel); - mv->x = mv_x; mv->y = mv_y; } @@ -1453,7 +1452,6 @@ success = 0; output = 0; - if (stats) stats->type = XVID_TYPE_NOTHING; seen_something = 0; repeat: