--- branches/dev-api-4/xvidcore/src/motion/estimation_pvop.c 2003/12/18 01:19:45 1272 +++ branches/dev-api-4/xvidcore/src/motion/estimation_pvop.c 2003/12/18 02:02:08 1273 @@ -21,7 +21,7 @@ * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: estimation_pvop.c,v 1.1.2.10 2003-12-03 11:51:28 syskin Exp $ + * $Id: estimation_pvop.c,v 1.1.2.11 2003-12-18 02:02:08 Isibaar Exp $ * ****************************************************************************/ @@ -207,86 +207,6 @@ data->iMinSAD[4] = data->temp[3]; data->currentMV[4].x = x; data->currentMV[4].y = y; } } -static void -SubpelRefine_Fast(SearchData * data, CheckFunc * CheckCandidate) -{ -/* Do a fast q-pel refinement */ - VECTOR centerMV; - VECTOR second_best; - int best_sad = *data->iMinSAD; - int xo, yo, xo2, yo2; - int size = 2; - data->iMinSAD2 = 0; - - /* check all halfpixel positions near our best halfpel position */ - centerMV = *data->currentQMV; - *data->iMinSAD = 256 * 4096; - - CHECK_CANDIDATE(centerMV.x, centerMV.y - size, 0); - CHECK_CANDIDATE(centerMV.x + size, centerMV.y - size, 0); - CHECK_CANDIDATE(centerMV.x + size, centerMV.y, 0); - CHECK_CANDIDATE(centerMV.x + size, centerMV.y + size, 0); - - CHECK_CANDIDATE(centerMV.x, centerMV.y + size, 0); - CHECK_CANDIDATE(centerMV.x - size, centerMV.y + size, 0); - CHECK_CANDIDATE(centerMV.x - size, centerMV.y, 0); - CHECK_CANDIDATE(centerMV.x - size, centerMV.y - size, 0); - - second_best = *data->currentQMV; - - /* after second_best has been found, go back to the vector we began with */ - - data->currentQMV[0] = centerMV; - *data->iMinSAD = best_sad; - - xo = centerMV.x; - yo = centerMV.y; - xo2 = second_best.x; - yo2 = second_best.y; - - data->iMinSAD2 = 256 * 4096; - - if (yo == yo2) { - CHECK_CANDIDATE((xo+xo2)>>1, yo, 0); - CHECK_CANDIDATE(xo, yo-1, 0); - CHECK_CANDIDATE(xo, yo+1, 0); - - if(best_sad <= data->iMinSAD2) return; - - if(data->currentQMV[0].x == data->currentQMV2.x) { - CHECK_CANDIDATE((xo+xo2)>>1, yo-1, 0); - CHECK_CANDIDATE((xo+xo2)>>1, yo+1, 0); - } else { - CHECK_CANDIDATE((xo+xo2)>>1, - (data->currentQMV[0].x == xo) ? data->currentQMV[0].y : data->currentQMV2.y, 0); - } - return; - } - - if (xo == xo2) { - CHECK_CANDIDATE(xo, (yo+yo2)>>1, 0); - CHECK_CANDIDATE(xo-1, yo, 0); - CHECK_CANDIDATE(xo+1, yo, 0); - - if(best_sad < data->iMinSAD2) return; - - if(data->currentQMV[0].y == data->currentQMV2.y) { - CHECK_CANDIDATE(xo-1, (yo+yo2)>>1, 0); - CHECK_CANDIDATE(xo+1, (yo+yo2)>>1, 0); - } else { - CHECK_CANDIDATE((data->currentQMV[0].y == yo) ? data->currentQMV[0].x : data->currentQMV2.x, (yo+yo2)>>1, 0); - } - return; - } - - CHECK_CANDIDATE(xo, (yo+yo2)>>1, 0); - CHECK_CANDIDATE((xo+xo2)>>1, yo, 0); - - if(best_sad <= data->iMinSAD2) return; - - CHECK_CANDIDATE((xo+xo2)>>1, (yo+yo2)>>1, 0); -} - int xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference, const int x, const int y,