21 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
22 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 |
* |
* |
24 |
* $Id: estimation_bvop.c,v 1.17 2004-12-05 04:53:01 syskin Exp $ |
* $Id: estimation_bvop.c,v 1.20 2004-12-09 04:58:12 syskin Exp $ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
27 |
|
|
829 |
|
|
830 |
pMB->sad16 = best_sad; |
pMB->sad16 = best_sad; |
831 |
pMB->mode = mode; |
pMB->mode = mode; |
832 |
|
pMB->cbp = 63; |
833 |
|
|
834 |
switch (mode) { |
switch (mode) { |
835 |
|
|
919 |
} |
} |
920 |
} |
} |
921 |
|
|
922 |
|
static __inline void |
923 |
|
maxMotionBVOP(int * const MVmaxF, int * const MVmaxB, const MACROBLOCK * const pMB, const int qpel) |
924 |
|
{ |
925 |
|
if (pMB->mode == MODE_FORWARD || pMB->mode == MODE_INTERPOLATE) { |
926 |
|
const VECTOR * const mv = qpel ? pMB->qmvs : pMB->mvs; |
927 |
|
int max = *MVmaxF; |
928 |
|
if (mv[0].x > max) max = mv[0].x; |
929 |
|
else if (-mv[0].x - 1 > max) max = -mv[0].x - 1; |
930 |
|
if (mv[0].y > max) max = mv[0].y; |
931 |
|
else if (-mv[0].y - 1 > max) max = -mv[0].y - 1; |
932 |
|
|
933 |
|
*MVmaxF = max; |
934 |
|
} |
935 |
|
|
936 |
|
if (pMB->mode == MODE_BACKWARD || pMB->mode == MODE_INTERPOLATE) { |
937 |
|
const VECTOR * const mv = qpel ? pMB->b_qmvs : pMB->b_mvs; |
938 |
|
int max = *MVmaxB; |
939 |
|
if (mv[0].x > max) max = mv[0].x; |
940 |
|
else if (-mv[0].x - 1 > max) max = -mv[0].x - 1; |
941 |
|
if (mv[0].y > max) max = mv[0].y; |
942 |
|
else if (-mv[0].y - 1 > max) max = -mv[0].y - 1; |
943 |
|
*MVmaxB = max; |
944 |
|
} |
945 |
|
} |
946 |
|
|
947 |
|
|
948 |
void |
void |
949 |
MotionEstimationBVOP(MBParam * const pParam, |
MotionEstimationBVOP(MBParam * const pParam, |
950 |
FRAMEINFO * const frame, |
FRAMEINFO * const frame, |
972 |
|
|
973 |
VECTOR f_predMV, b_predMV; |
VECTOR f_predMV, b_predMV; |
974 |
|
|
975 |
|
int MVmaxF = 0, MVmaxB = 0; |
976 |
const int32_t TRB = time_pp - time_bp; |
const int32_t TRB = time_pp - time_bp; |
977 |
const int32_t TRD = time_pp; |
const int32_t TRD = time_pp; |
978 |
DECLARE_ALIGNED_MATRIX(dct_space, 3, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_space, 3, 64, int16_t, CACHE_LINE); |
986 |
Data_d.rounding = 0; |
Data_d.rounding = 0; |
987 |
Data_d.chroma = frame->motion_flags & XVID_ME_CHROMA_BVOP; |
Data_d.chroma = frame->motion_flags & XVID_ME_CHROMA_BVOP; |
988 |
Data_d.iQuant = frame->quant; |
Data_d.iQuant = frame->quant; |
989 |
|
Data_d.quant_sq = frame->quant*frame->quant; |
990 |
Data_d.dctSpace = dct_space; |
Data_d.dctSpace = dct_space; |
991 |
Data_d.quant_type = !(pParam->vol_flags & XVID_VOL_MPEGQUANT); |
Data_d.quant_type = !(pParam->vol_flags & XVID_VOL_MPEGQUANT); |
992 |
Data_d.mpeg_quant_matrices = pParam->mpeg_quant_matrices; |
Data_d.mpeg_quant_matrices = pParam->mpeg_quant_matrices; |
997 |
memcpy(&Data_b, &Data_d, sizeof(SearchData)); |
memcpy(&Data_b, &Data_d, sizeof(SearchData)); |
998 |
memcpy(&Data_i, &Data_d, sizeof(SearchData)); |
memcpy(&Data_i, &Data_d, sizeof(SearchData)); |
999 |
|
|
1000 |
Data_f.iFcode = Data_i.iFcode = frame->fcode; |
Data_f.iFcode = Data_i.iFcode = frame->fcode = b_reference->fcode; |
1001 |
Data_b.iFcode = Data_i.bFcode = frame->bcode; |
Data_b.iFcode = Data_i.bFcode = frame->bcode = b_reference->fcode; |
|
|
|
1002 |
|
|
1003 |
for (j = 0; j < pParam->mb_height; j++) { |
for (j = 0; j < pParam->mb_height; j++) { |
1004 |
|
|
1030 |
|
|
1031 |
if (pMB->mode == MODE_DIRECT_NONE_MV) { |
if (pMB->mode == MODE_DIRECT_NONE_MV) { |
1032 |
pMB->sad16 = best_sad; |
pMB->sad16 = best_sad; |
1033 |
|
pMB->cbp = 0; |
1034 |
continue; |
continue; |
1035 |
} |
} |
1036 |
|
|
1069 |
|
|
1070 |
if (pMB->mode == MODE_DIRECT_NONE_MV) { /* skipped? */ |
if (pMB->mode == MODE_DIRECT_NONE_MV) { /* skipped? */ |
1071 |
pMB->sad16 = skip_sad; |
pMB->sad16 = skip_sad; |
1072 |
|
pMB->cbp = 0; |
1073 |
continue; |
continue; |
1074 |
} |
} |
1075 |
} |
} |
1080 |
else |
else |
1081 |
ModeDecision_BVOP_SAD(&Data_d, &Data_b, &Data_f, &Data_i, pMB, b_mb, &f_predMV, &b_predMV); |
ModeDecision_BVOP_SAD(&Data_d, &Data_b, &Data_f, &Data_i, pMB, b_mb, &f_predMV, &b_predMV); |
1082 |
|
|
1083 |
|
maxMotionBVOP(&MVmaxF, &MVmaxB, pMB, Data_d.qpel); |
1084 |
|
|
1085 |
} |
} |
1086 |
} |
} |
1087 |
|
|
1088 |
|
frame->fcode = getMinFcode(MVmaxF); |
1089 |
|
frame->bcode = getMinFcode(MVmaxB); |
1090 |
} |
} |