46 #define MB_INTRA_VLC_BITS 9
52 static const int offset_table2[9] = { 0, 1, 3, 7, 15, 31, 63, 127, 255 };
82 int topleft_mb_pos, top_mb_pos;
83 int stride_y, fieldtx;
98 v_dist = (16 - fieldtx) >> (fieldtx == 0);
122 v_dist = fieldtx ? 15 : 8;
144 #define inc_blk_idx(idx) do { \
146 if (idx >= v->n_allocated_blks) \
165 for (j = 0; j < 2; j++) {
198 for (j = 0; j < 2; j++) {
215 for (j = 0; j < 2; j++) {
231 for (j = 0; j < 2; j++) {
242 for (j = 0; j < 2; j++) {
335 uint8_t *srcY, *srcU, *srcV;
336 int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
345 mx = s->
mv[dir][0][0];
346 my = s->
mv[dir][0][1];
354 uvmx = (mx + ((mx & 3) == 3)) >> 1;
355 uvmy = (my + ((my & 3) == 3)) >> 1;
367 uvmx = uvmx + ((uvmx < 0) ? (uvmx & 1) : -(uvmx & 1));
368 uvmy = uvmy + ((uvmy < 0) ? (uvmy & 1) : -(uvmy & 1));
398 if (!srcY || !srcU) {
403 src_x = s->
mb_x * 16 + (mx >> 2);
404 src_y = s->
mb_y * 16 + (my >> 2);
405 uvsrc_x = s->
mb_x * 8 + (uvmx >> 2);
406 uvsrc_y = s->
mb_y * 8 + (uvmy >> 2);
409 src_x = av_clip( src_x, -16, s->
mb_width * 16);
410 src_y = av_clip( src_y, -16, s->
mb_height * 16);
411 uvsrc_x = av_clip(uvsrc_x, -8, s->
mb_width * 8);
412 uvsrc_y = av_clip(uvsrc_y, -8, s->
mb_height * 8);
420 srcY += src_y * s->
linesize + src_x;
439 || (
unsigned)(src_y - s->
mspel) > v_edge_pos - (my&3) - 16 - s->
mspel * 3) {
449 uvsrc_x, uvsrc_y, s->
h_edge_pos >> 1, v_edge_pos >> 1);
451 uvsrc_x, uvsrc_y, s->
h_edge_pos >> 1, v_edge_pos >> 1);
460 for (j = 0; j < 17 + s->
mspel * 2; j++) {
461 for (i = 0; i < 17 + s->
mspel * 2; i++)
462 src[i] = ((src[i] - 128) >> 1) + 128;
467 for (j = 0; j < 9; j++) {
468 for (i = 0; i < 9; i++) {
469 src[i] = ((src[i] - 128) >> 1) + 128;
470 src2[i] = ((src2[i] - 128) >> 1) + 128;
482 for (j = 0; j < 17 + s->
mspel * 2; j++) {
483 for (i = 0; i < 17 + s->
mspel * 2; i++)
484 src[i] = v->
luty[src[i]];
489 for (j = 0; j < 9; j++) {
490 for (i = 0; i < 9; i++) {
491 src[i] = v->
lutuv[src[i]];
492 src2[i] = v->
lutuv[src2[i]];
509 dxy = ((my & 3) << 2) | (mx & 3);
516 dxy = (my & 2) | ((mx & 2) >> 1);
525 uvmx = (uvmx & 3) << 1;
526 uvmy = (uvmy & 3) << 1;
536 static inline int median4(
int a,
int b,
int c,
int d)
539 if (c < d)
return (
FFMIN(b, d) +
FFMAX(a, c)) / 2;
542 if (c < d)
return (
FFMIN(a, d) +
FFMAX(b, c)) / 2;
554 int dxy, mx, my, src_x, src_y;
564 mx = s->
mv[dir][n][0];
565 my = s->
mv[dir][n][1];
589 int same_count = 0, opp_count = 0, k;
590 int chosen_mv[2][4][2],
f;
592 for (k = 0; k < 4; k++) {
594 chosen_mv[
f][f ? opp_count : same_count][0] = s->
mv[0][k][0];
595 chosen_mv[
f][f ? opp_count : same_count][1] = s->
mv[0][k][1];
599 f = opp_count > same_count;
600 switch (f ? opp_count : same_count) {
602 tx =
median4(chosen_mv[f][0][0], chosen_mv[f][1][0],
603 chosen_mv[f][2][0], chosen_mv[f][3][0]);
604 ty =
median4(chosen_mv[f][0][1], chosen_mv[f][1][1],
605 chosen_mv[f][2][1], chosen_mv[f][3][1]);
608 tx =
mid_pred(chosen_mv[f][0][0], chosen_mv[f][1][0], chosen_mv[f][2][0]);
609 ty =
mid_pred(chosen_mv[f][0][1], chosen_mv[f][1][1], chosen_mv[f][2][1]);
612 tx = (chosen_mv[
f][0][0] + chosen_mv[
f][1][0]) / 2;
613 ty = (chosen_mv[
f][0][1] + chosen_mv[
f][1][1]) / 2;
618 for (k = 0; k < 4; k++)
626 qx = (s->
mb_x * 16) + (mx >> 2);
627 qy = (s->
mb_y * 8) + (my >> 3);
632 mx -= 4 * (qx -
width);
635 else if (qy > height + 1)
636 my -= 8 * (qy - height - 1);
640 off = ((n > 1) ? s->
linesize : 0) + (n & 1) * 8;
642 off = s->
linesize * 4 * (n & 2) + (n & 1) * 8;
646 src_x = s->
mb_x * 16 + (n & 1) * 8 + (mx >> 2);
648 src_y = s->
mb_y * 16 + (n & 2) * 4 + (my >> 2);
650 src_y = s->
mb_y * 16 + ((n > 1) ? 1 : 0) + (my >> 2);
653 src_x = av_clip(src_x, -16, s->
mb_width * 16);
654 src_y = av_clip(src_y, -16, s->
mb_height * 16);
667 srcY += src_y * s->
linesize + src_x;
671 if (fieldmv && !(src_y & 1))
673 if (fieldmv && (src_y & 1) && src_y < 4)
678 || (
unsigned)(src_y - (s->
mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->
mspel * 2) << fieldmv)) {
682 9 + s->
mspel * 2, (9 + s->
mspel * 2) << fieldmv,
683 src_x - s->
mspel, src_y - (s->
mspel << fieldmv),
692 for (j = 0; j < 9 + s->
mspel * 2; j++) {
693 for (i = 0; i < 9 + s->
mspel * 2; i++)
694 src[i] = ((src[i] - 128) >> 1) + 128;
704 for (j = 0; j < 9 + s->
mspel * 2; j++) {
705 for (i = 0; i < 9 + s->
mspel * 2; i++)
706 src[i] = v->
luty[src[i]];
714 dxy = ((my & 3) << 2) | (mx & 3);
717 dxy = (my & 2) | ((mx & 2) >> 1);
728 static const int count[16] = { 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
730 idx = ((a[3] != flag) << 3)
731 | ((a[2] != flag) << 2)
732 | ((a[1] != flag) << 1)
735 *tx =
median4(mvx[0], mvx[1], mvx[2], mvx[3]);
736 *ty =
median4(mvy[0], mvy[1], mvy[2], mvy[3]);
738 }
else if (count[idx] == 1) {
741 *tx =
mid_pred(mvx[1], mvx[2], mvx[3]);
742 *ty =
mid_pred(mvy[1], mvy[2], mvy[3]);
745 *tx =
mid_pred(mvx[0], mvx[2], mvx[3]);
746 *ty =
mid_pred(mvy[0], mvy[2], mvy[3]);
749 *tx =
mid_pred(mvx[0], mvx[1], mvx[3]);
750 *ty =
mid_pred(mvy[0], mvy[1], mvy[3]);
753 *tx =
mid_pred(mvx[0], mvx[1], mvx[2]);
754 *ty =
mid_pred(mvy[0], mvy[1], mvy[2]);
757 }
else if (count[idx] == 2) {
759 for (i = 0; i < 3; i++)
764 for (i = t1 + 1; i < 4; i++)
769 *tx = (mvx[
t1] + mvx[
t2]) / 2;
770 *ty = (mvy[
t1] + mvy[
t2]) / 2;
784 uint8_t *srcU, *srcV;
785 int uvmx, uvmy, uvsrc_x, uvsrc_y;
786 int k, tx = 0, ty = 0;
787 int mvx[4], mvy[4], intra[4], mv_f[4];
797 for (k = 0; k < 4; k++) {
798 mvx[k] = s->
mv[dir][k][0];
799 mvy[k] = s->
mv[dir][k][1];
816 if (mv_f[0] + mv_f[1] + mv_f[2] + mv_f[3] > 2)
818 valid_count =
get_chroma_mv(mvx, mvy, mv_f, dominant, &tx, &ty);
826 uvmx = (tx + ((tx & 3) == 3)) >> 1;
827 uvmy = (ty + ((ty & 3) == 3)) >> 1;
833 uvmx = uvmx + ((uvmx < 0) ? (uvmx & 1) : -(uvmx & 1));
834 uvmy = uvmy + ((uvmy < 0) ? (uvmy & 1) : -(uvmy & 1));
838 uvmy += 2 - 4 * chroma_ref_type;
840 uvsrc_x = s->
mb_x * 8 + (uvmx >> 2);
841 uvsrc_y = s->
mb_y * 8 + (uvmy >> 2);
844 uvsrc_x = av_clip(uvsrc_x, -8, s->
mb_width * 8);
845 uvsrc_y = av_clip(uvsrc_y, -8, s->
mb_height * 8);
875 if (chroma_ref_type) {
884 || (
unsigned)uvsrc_x > (s->
h_edge_pos >> 1) - 9
885 || (
unsigned)uvsrc_y > (v_edge_pos >> 1) - 9) {
887 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
890 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
902 for (j = 0; j < 9; j++) {
903 for (i = 0; i < 9; i++) {
904 src[i] = ((src[i] - 128) >> 1) + 128;
905 src2[i] = ((src2[i] - 128) >> 1) + 128;
918 for (j = 0; j < 9; j++) {
919 for (i = 0; i < 9; i++) {
920 src[i] = v->
lutuv[src[i]];
921 src2[i] = v->
lutuv[src2[i]];
930 uvmx = (uvmx & 3) << 1;
931 uvmy = (uvmy & 3) << 1;
947 uint8_t *srcU, *srcV;
948 int uvsrc_x, uvsrc_y;
949 int uvmx_field[4], uvmy_field[4];
952 static const int s_rndtblfield[16] = { 0, 0, 1, 2, 4, 4, 5, 6, 2, 2, 3, 8, 6, 6, 7, 12 };
953 int v_dist = fieldmv ? 1 : 4;
961 for (i = 0; i < 4; i++) {
963 uvmx_field[i] = (tx + ((tx & 3) == 3)) >> 1;
966 uvmy_field[i] = (ty >> 4) * 8 + s_rndtblfield[ty & 0xF];
968 uvmy_field[i] = (ty + ((ty & 3) == 3)) >> 1;
971 for (i = 0; i < 4; i++) {
972 off = (i & 1) * 4 + ((i & 2) ? v_dist * s->
uvlinesize : 0);
973 uvsrc_x = s->
mb_x * 8 + (i & 1) * 4 + (uvmx_field[i] >> 2);
974 uvsrc_y = s->
mb_y * 8 + ((i & 2) ? v_dist : 0) + (uvmy_field[i] >> 2);
980 uvmx_field[i] = (uvmx_field[i] & 3) << 1;
981 uvmy_field[i] = (uvmy_field[i] & 3) << 1;
983 if (fieldmv && !(uvsrc_y & 1))
985 if (fieldmv && (uvsrc_y & 1) && uvsrc_y < 2)
988 || s->
h_edge_pos < 10 || v_edge_pos < (5 << fieldmv)
989 || (
unsigned)uvsrc_x > (s->
h_edge_pos >> 1) - 5
990 || (
unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) {
992 5, (5 << fieldmv), uvsrc_x, uvsrc_y,
995 5, (5 << fieldmv), uvsrc_x, uvsrc_y,
1003 uint8_t *src, *src2;
1007 for (j = 0; j < 5; j++) {
1008 for (i = 0; i < 5; i++) {
1009 src[i] = v->
lutuv[src[i]];
1010 src2[i] = v->
lutuv[src2[i]];
1038 #define GET_MQUANT() \
1039 if (v->dquantfrm) { \
1041 if (v->dqprofile == DQPROFILE_ALL_MBS) { \
1042 if (v->dqbilevel) { \
1043 mquant = (get_bits1(gb)) ? v->altpq : v->pq; \
1045 mqdiff = get_bits(gb, 3); \
1047 mquant = v->pq + mqdiff; \
1049 mquant = get_bits(gb, 5); \
1052 if (v->dqprofile == DQPROFILE_SINGLE_EDGE) \
1053 edges = 1 << v->dqsbedge; \
1054 else if (v->dqprofile == DQPROFILE_DOUBLE_EDGES) \
1055 edges = (3 << v->dqsbedge) % 15; \
1056 else if (v->dqprofile == DQPROFILE_FOUR_EDGES) \
1058 if ((edges&1) && !s->mb_x) \
1059 mquant = v->altpq; \
1060 if ((edges&2) && s->first_slice_line) \
1061 mquant = v->altpq; \
1062 if ((edges&4) && s->mb_x == (s->mb_width - 1)) \
1063 mquant = v->altpq; \
1064 if ((edges&8) && s->mb_y == (s->mb_height - 1)) \
1065 mquant = v->altpq; \
1075 #define GET_MVDATA(_dmv_x, _dmv_y) \
1076 index = 1 + get_vlc2(gb, ff_vc1_mv_diff_vlc[s->mv_table_index].table, \
1077 VC1_MV_DIFF_VLC_BITS, 2); \
1079 mb_has_coeffs = 1; \
1082 mb_has_coeffs = 0; \
1085 _dmv_x = _dmv_y = 0; \
1086 } else if (index == 35) { \
1087 _dmv_x = get_bits(gb, v->k_x - 1 + s->quarter_sample); \
1088 _dmv_y = get_bits(gb, v->k_y - 1 + s->quarter_sample); \
1089 } else if (index == 36) { \
1094 index1 = index % 6; \
1095 if (!s->quarter_sample && index1 == 5) val = 1; \
1097 if (size_table[index1] - val > 0) \
1098 val = get_bits(gb, size_table[index1] - val); \
1100 sign = 0 - (val&1); \
1101 _dmv_x = (sign ^ ((val>>1) + offset_table[index1])) - sign; \
1103 index1 = index / 6; \
1104 if (!s->quarter_sample && index1 == 5) val = 1; \
1106 if (size_table[index1] - val > 0) \
1107 val = get_bits(gb, size_table[index1] - val); \
1109 sign = 0 - (val & 1); \
1110 _dmv_y = (sign ^ ((val >> 1) + offset_table[index1])) - sign; \
1114 int *dmv_y,
int *pred_flag)
1117 int extend_x = 0, extend_y = 0;
1121 const int* offs_tab;
1138 extend_x = extend_y = 1;
1146 *pred_flag = *dmv_y & 1;
1147 *dmv_y = (*dmv_y + *pred_flag) >> 1;
1155 index1 = (index + 1) % 9;
1157 val =
get_bits(gb, index1 + extend_x);
1158 sign = 0 -(val & 1);
1159 *dmv_x = (sign ^ ((val >> 1) + offs_tab[index1])) - sign;
1166 index1 = (index + 1) / 9;
1167 if (index1 > v->
numref) {
1169 sign = 0 - (val & 1);
1170 *dmv_y = (sign ^ ((val >> 1) + offs_tab[index1 >> v->
numref])) - sign;
1174 *pred_flag = index1 & 1;
1180 int scaledvalue, refdist;
1181 int scalesame1, scalesame2;
1182 int scalezone1_x, zone1offset_x;
1199 if (
FFABS(n) < scalezone1_x)
1200 scaledvalue = (n * scalesame1) >> 8;
1203 scaledvalue = ((n * scalesame2) >> 8) - zone1offset_x;
1205 scaledvalue = ((n * scalesame2) >> 8) + zone1offset_x;
1213 int scaledvalue, refdist;
1214 int scalesame1, scalesame2;
1215 int scalezone1_y, zone1offset_y;
1232 if (
FFABS(n) < scalezone1_y)
1233 scaledvalue = (n * scalesame1) >> 8;
1236 scaledvalue = ((n * scalesame2) >> 8) - zone1offset_y;
1238 scaledvalue = ((n * scalesame2) >> 8) + zone1offset_y;
1243 return av_clip(scaledvalue, -v->
range_y / 2 + 1, v->
range_y / 2);
1245 return av_clip(scaledvalue, -v->
range_y / 2, v->
range_y / 2 - 1);
1250 int scalezone1_x, zone1offset_x;
1251 int scaleopp1, scaleopp2, brfd;
1263 if (
FFABS(n) < scalezone1_x)
1264 scaledvalue = (n * scaleopp1) >> 8;
1267 scaledvalue = ((n * scaleopp2) >> 8) - zone1offset_x;
1269 scaledvalue = ((n * scaleopp2) >> 8) + zone1offset_x;
1277 int scalezone1_y, zone1offset_y;
1278 int scaleopp1, scaleopp2, brfd;
1290 if (
FFABS(n) < scalezone1_y)
1291 scaledvalue = (n * scaleopp1) >> 8;
1294 scaledvalue = ((n * scaleopp2) >> 8) - zone1offset_y;
1296 scaledvalue = ((n * scaleopp2) >> 8) + zone1offset_y;
1300 return av_clip(scaledvalue, -v->
range_y / 2 + 1, v->
range_y / 2);
1302 return av_clip(scaledvalue, -v->
range_y / 2, v->
range_y / 2 - 1);
1309 int brfd, scalesame;
1323 n = (n * scalesame >> 8) << hpel;
1330 int refdist, scaleopp;
1347 n = (n * scaleopp >> 8) << hpel;
1354 int mv1,
int r_x,
int r_y, uint8_t* is_intra,
1355 int pred_flag,
int dir)
1362 int mixedmv_pic, num_samefield = 0, num_oppfield = 0;
1363 int opposit, a_f, b_f, c_f;
1364 int16_t field_predA[2];
1365 int16_t field_predB[2];
1366 int16_t field_predC[2];
1367 int a_valid, b_valid, c_valid;
1368 int hybridmv_thresh, y_bias = 0;
1416 off = (s->
mb_x > 0) ? -1 : 1;
1431 b_valid = a_valid && (s->
mb_width > 1);
1432 c_valid = s->
mb_x || (n == 1 || n == 3);
1434 a_valid = a_valid && !is_intra[xy -
wrap];
1435 b_valid = b_valid && !is_intra[xy - wrap +
off];
1436 c_valid = c_valid && !is_intra[xy - 1];
1441 num_oppfield += a_f;
1442 num_samefield += 1 - a_f;
1443 field_predA[0] = A[0];
1444 field_predA[1] = A[1];
1446 field_predA[0] = field_predA[1] = 0;
1451 num_oppfield += b_f;
1452 num_samefield += 1 - b_f;
1453 field_predB[0] = B[0];
1454 field_predB[1] = B[1];
1456 field_predB[0] = field_predB[1] = 0;
1461 num_oppfield += c_f;
1462 num_samefield += 1 - c_f;
1463 field_predC[0] = C[0];
1464 field_predC[1] = C[1];
1466 field_predC[0] = field_predC[1] = 0;
1471 if (num_samefield <= num_oppfield)
1472 opposit = 1 - pred_flag;
1474 opposit = pred_flag;
1478 if (a_valid && !a_f) {
1479 field_predA[0] =
scaleforopp(v, field_predA[0], 0, dir);
1480 field_predA[1] =
scaleforopp(v, field_predA[1], 1, dir);
1482 if (b_valid && !b_f) {
1483 field_predB[0] =
scaleforopp(v, field_predB[0], 0, dir);
1484 field_predB[1] =
scaleforopp(v, field_predB[1], 1, dir);
1486 if (c_valid && !c_f) {
1487 field_predC[0] =
scaleforopp(v, field_predC[0], 0, dir);
1488 field_predC[1] =
scaleforopp(v, field_predC[1], 1, dir);
1493 if (a_valid && a_f) {
1494 field_predA[0] =
scaleforsame(v, n, field_predA[0], 0, dir);
1495 field_predA[1] =
scaleforsame(v, n, field_predA[1], 1, dir);
1497 if (b_valid && b_f) {
1498 field_predB[0] =
scaleforsame(v, n, field_predB[0], 0, dir);
1499 field_predB[1] =
scaleforsame(v, n, field_predB[1], 1, dir);
1501 if (c_valid && c_f) {
1502 field_predC[0] =
scaleforsame(v, n, field_predC[0], 0, dir);
1503 field_predC[1] =
scaleforsame(v, n, field_predC[1], 1, dir);
1510 px = field_predA[0];
1511 py = field_predA[1];
1512 }
else if (c_valid) {
1513 px = field_predC[0];
1514 py = field_predC[1];
1515 }
else if (b_valid) {
1516 px = field_predB[0];
1517 py = field_predB[1];
1523 if (num_samefield + num_oppfield > 1) {
1524 px =
mid_pred(field_predA[0], field_predB[0], field_predC[0]);
1525 py =
mid_pred(field_predA[1], field_predB[1], field_predC[1]);
1531 qx = (s->
mb_x << 6) + ((n == 1 || n == 3) ? 32 : 0);
1532 qy = (s->
mb_y << 6) + ((n == 2 || n == 3) ? 32 : 0);
1536 if (qx + px < -60) px = -60 - qx;
1537 if (qy + py < -60) py = -60 - qy;
1539 if (qx + px < -28) px = -28 - qx;
1540 if (qy + py < -28) py = -28 - qy;
1542 if (qx + px > X) px = X - qx;
1543 if (qy + py > Y) py = Y - qy;
1548 hybridmv_thresh = 32;
1549 if (a_valid && c_valid) {
1550 if (is_intra[xy - wrap])
1553 sum =
FFABS(px - field_predA[0]) +
FFABS(py - field_predA[1]);
1554 if (sum > hybridmv_thresh) {
1556 px = field_predA[0];
1557 py = field_predA[1];
1559 px = field_predC[0];
1560 py = field_predC[1];
1563 if (is_intra[xy - 1])
1566 sum =
FFABS(px - field_predC[0]) +
FFABS(py - field_predC[1]);
1567 if (sum > hybridmv_thresh) {
1569 px = field_predA[0];
1570 py = field_predA[1];
1572 px = field_predC[0];
1573 py = field_predC[1];
1606 int mvn,
int r_x,
int r_y, uint8_t* is_intra)
1610 int A[2],
B[2], C[2];
1612 int a_valid = 0, b_valid = 0, c_valid = 0;
1613 int field_a, field_b, field_c;
1614 int total_valid, num_samefield, num_oppfield;
1615 int pos_c, pos_b, n_adj;
1643 off = ((n == 0) || (n == 1)) ? 1 : -1;
1645 if (s->
mb_x || (n == 1) || (n == 3)) {
1665 B[0] = B[1] = C[0] = C[1] = 0;
1673 n_adj = (n & 2) | (n & 1);
1727 total_valid = a_valid + b_valid + c_valid;
1729 if (!s->
mb_x && !(n == 1 || n == 3)) {
1734 B[0] = B[1] = C[0] = C[1] = 0;
1741 if (total_valid >= 2) {
1744 }
else if (total_valid) {
1745 if (a_valid) { px = A[0]; py = A[1]; }
1746 if (b_valid) { px = B[0]; py = B[1]; }
1747 if (c_valid) { px = C[0]; py = C[1]; }
1753 field_a = (A[1] & 4) ? 1 : 0;
1757 field_b = (B[1] & 4) ? 1 : 0;
1761 field_c = (C[1] & 4) ? 1 : 0;
1765 num_oppfield = field_a + field_b + field_c;
1766 num_samefield = total_valid - num_oppfield;
1767 if (total_valid == 3) {
1768 if ((num_samefield == 3) || (num_oppfield == 3)) {
1771 }
else if (num_samefield >= num_oppfield) {
1774 px = !field_a ? A[0] : B[0];
1775 py = !field_a ? A[1] : B[1];
1777 px = field_a ? A[0] : B[0];
1778 py = field_a ? A[1] : B[1];
1780 }
else if (total_valid == 2) {
1781 if (num_samefield >= num_oppfield) {
1782 if (!field_a && a_valid) {
1785 }
else if (!field_b && b_valid) {
1788 }
else if (c_valid) {
1793 if (field_a && a_valid) {
1796 }
else if (field_b && b_valid) {
1799 }
else if (c_valid) {
1804 }
else if (total_valid == 1) {
1805 px = (a_valid) ? A[0] : ((b_valid) ? B[0] : C[0]);
1806 py = (a_valid) ? A[1] : ((b_valid) ? B[1] : C[1]);
1821 }
else if (mvn == 2) {
1824 s->
mv[0][n + 1][0] = s->
mv[0][n][0];
1825 s->
mv[0][n + 1][1] = s->
mv[0][n][1];
1835 uint8_t *srcY, *srcU, *srcV;
1836 int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
1843 mx = s->
mv[1][0][0];
1844 my = s->
mv[1][0][1];
1845 uvmx = (mx + ((mx & 3) == 3)) >> 1;
1846 uvmy = (my + ((my & 3) == 3)) >> 1;
1853 uvmx = uvmx + ((uvmx < 0) ? -(uvmx & 1) : (uvmx & 1));
1854 uvmy = uvmy + ((uvmy < 0) ? -(uvmy & 1) : (uvmy & 1));
1860 src_x = s->
mb_x * 16 + (mx >> 2);
1861 src_y = s->
mb_y * 16 + (my >> 2);
1862 uvsrc_x = s->
mb_x * 8 + (uvmx >> 2);
1863 uvsrc_y = s->
mb_y * 8 + (uvmy >> 2);
1866 src_x = av_clip( src_x, -16, s->
mb_width * 16);
1867 src_y = av_clip( src_y, -16, s->
mb_height * 16);
1868 uvsrc_x = av_clip(uvsrc_x, -8, s->
mb_width * 8);
1869 uvsrc_y = av_clip(uvsrc_y, -8, s->
mb_height * 8);
1877 srcY += src_y * s->
linesize + src_x;
1895 || (
unsigned)(src_y - s->
mspel) > v_edge_pos - (my & 3) - 16 - s->
mspel * 3) {
1905 uvsrc_x, uvsrc_y, s->
h_edge_pos >> 1, v_edge_pos >> 1);
1907 uvsrc_x, uvsrc_y, s->
h_edge_pos >> 1, v_edge_pos >> 1);
1913 uint8_t *src, *src2;
1916 for (j = 0; j < 17 + s->
mspel * 2; j++) {
1917 for (i = 0; i < 17 + s->
mspel * 2; i++)
1918 src[i] = ((src[i] - 128) >> 1) + 128;
1923 for (j = 0; j < 9; j++) {
1924 for (i = 0; i < 9; i++) {
1925 src[i] = ((src[i] - 128) >> 1) + 128;
1926 src2[i] = ((src2[i] - 128) >> 1) + 128;
1944 dxy = ((my & 3) << 2) | (mx & 3);
1951 dxy = (my & 2) | ((mx & 2) >> 1);
1961 uvmx = (uvmx & 3) << 1;
1962 uvmy = (uvmy & 3) << 1;
1976 #if B_FRACTION_DEN==256
1980 return 2 * ((value * n + 255) >> 9);
1981 return (value * n + 128) >> 8;
1992 int qs,
int qs_last)
2000 return (value * n + 255) >> 9;
2002 return (value * n + 128) >> 8;
2008 int direct,
int mode)
2037 int direct,
int mvtype)
2045 const uint8_t *is_intra = v->
mb_type[0];
2072 s->
mv[0][0][0] = av_clip(s->
mv[0][0][0], -60 - (s->
mb_x << 6), (s->
mb_width << 6) - 4 - (s->
mb_x << 6));
2073 s->
mv[0][0][1] = av_clip(s->
mv[0][0][1], -60 - (s->
mb_y << 6), (s->
mb_height << 6) - 4 - (s->
mb_y << 6));
2074 s->
mv[1][0][0] = av_clip(s->
mv[1][0][0], -60 - (s->
mb_x << 6), (s->
mb_width << 6) - 4 - (s->
mb_x << 6));
2075 s->
mv[1][0][1] = av_clip(s->
mv[1][0][1], -60 - (s->
mb_y << 6), (s->
mb_height << 6) - 4 - (s->
mb_y << 6));
2091 if (!s->
mb_x) C[0] = C[1] = 0;
2100 }
else if (s->
mb_x) {
2110 qx = (s->
mb_x << 5);
2111 qy = (s->
mb_y << 5);
2114 if (qx + px < -28) px = -28 - qx;
2115 if (qy + py < -28) py = -28 - qy;
2116 if (qx + px > X) px = X - qx;
2117 if (qy + py > Y) py = Y - qy;
2119 qx = (s->
mb_x << 6);
2120 qy = (s->
mb_y << 6);
2123 if (qx + px < -60) px = -60 - qx;
2124 if (qy + py < -60) py = -60 - qy;
2125 if (qx + px > X) px = X - qx;
2126 if (qy + py > Y) py = Y - qy;
2131 if (is_intra[xy - wrap])
2144 if (is_intra[xy - 2])
2160 s->
mv[0][0][0] = ((px + dmv_x[0] + r_x) & ((r_x << 1) - 1)) - r_x;
2161 s->
mv[0][0][1] = ((py + dmv_y[0] + r_y) & ((r_y << 1) - 1)) - r_y;
2179 }
else if (s->
mb_x) {
2189 qx = (s->
mb_x << 5);
2190 qy = (s->
mb_y << 5);
2193 if (qx + px < -28) px = -28 - qx;
2194 if (qy + py < -28) py = -28 - qy;
2195 if (qx + px > X) px = X - qx;
2196 if (qy + py > Y) py = Y - qy;
2198 qx = (s->
mb_x << 6);
2199 qy = (s->
mb_y << 6);
2202 if (qx + px < -60) px = -60 - qx;
2203 if (qy + py < -60) py = -60 - qy;
2204 if (qx + px > X) px = X - qx;
2205 if (qy + py > Y) py = Y - qy;
2210 if (is_intra[xy - wrap])
2223 if (is_intra[xy - 2])
2240 s->
mv[1][0][0] = ((px + dmv_x[1] + r_x) & ((r_x << 1) - 1)) - r_x;
2241 s->
mv[1][0][1] = ((py + dmv_y[1] + r_y) & ((r_y << 1) - 1)) - r_y;
2256 int total_opp, k,
f;
2271 f = (total_opp > 2) ? 1 : 0;
2273 s->
mv[0][0][0] = s->
mv[0][0][1] = 0;
2274 s->
mv[1][0][0] = s->
mv[1][0][1] = 0;
2278 for (k = 0; k < 4; k++) {
2295 if (n == 3 || mv1) {
2300 if (n == 3 || mv1) {
2316 int16_t **dc_val_ptr,
int *dir_ptr)
2320 static const uint16_t dcpred[32] = {
2321 -1, 1024, 512, 341, 256, 205, 171, 146, 128,
2322 114, 102, 93, 85, 79, 73, 68, 64,
2323 60, 57, 54, 51, 49, 47, 45, 43,
2324 41, 39, 38, 37, 35, 34, 33
2338 b = dc_val[ - 1 -
wrap];
2339 a = dc_val[ -
wrap];
2341 if (pq < 9 || !overlap) {
2344 b = a = dcpred[
scale];
2345 if (s->
mb_x == 0 && (n != 1 && n != 3))
2346 b = c = dcpred[
scale];
2351 if (s->
mb_x == 0 && (n != 1 && n != 3))
2355 if (abs(a - b) <= abs(b - c)) {
2364 *dc_val_ptr = &dc_val[0];
2381 int a_avail,
int c_avail,
2382 int16_t **dc_val_ptr,
int *dir_ptr)
2397 b = dc_val[ - 1 -
wrap];
2398 a = dc_val[ -
wrap];
2402 if (dqscale_index < 0)
2404 if (c_avail && (n != 1 && n != 3)) {
2409 if (a_avail && (n != 2 && n != 3)) {
2414 if (a_avail && c_avail && (n != 3)) {
2425 if (a_avail && c_avail) {
2426 if (abs(a - b) <= abs(b - c)) {
2433 }
else if (a_avail) {
2436 }
else if (c_avail) {
2445 *dc_val_ptr = &dc_val[0];
2458 uint8_t **coded_block_ptr)
2494 int *value,
int codingset)
2560 int coded,
int codingset)
2564 int dc_pred_dir = 0;
2567 int16_t *ac_val, *ac_val2;
2581 if (dcdiff == 119 ) {
2584 else if (v->
pq == 2) dcdiff =
get_bits(gb, 9);
2588 dcdiff = (dcdiff << 2) +
get_bits(gb, 2) - 3;
2589 else if (v->
pq == 2)
2590 dcdiff = (dcdiff << 1) +
get_bits1(gb) - 1;
2615 int last = 0, skip, value;
2616 const uint8_t *zz_table;
2642 block[zz_table[i++]] = value;
2648 for (k = 1; k < 8; k++)
2651 for (k = 1; k < 8; k++)
2656 for (k = 1; k < 8; k++) {
2662 for (k = 1; k < 64; k++)
2666 block[k] += (block[k] < 0) ? -v->
pq : v->
pq;
2680 memset(ac_val2, 0, 16 * 2);
2684 memcpy(ac_val2, ac_val, 8 * 2);
2688 memcpy(ac_val2 + 8, ac_val + 8, 8 * 2);
2694 for (k = 1; k < 8; k++) {
2700 for (k = 1; k < 8; k++) {
2723 int coded,
int codingset,
int mquant)
2727 int dc_pred_dir = 0;
2730 int16_t *ac_val, *ac_val2;
2749 if (dcdiff == 119 ) {
2751 if (mquant == 1) dcdiff =
get_bits(gb, 10);
2752 else if (mquant == 2) dcdiff =
get_bits(gb, 9);
2756 dcdiff = (dcdiff << 2) +
get_bits(gb, 2) - 3;
2757 else if (mquant == 2)
2758 dcdiff = (dcdiff << 1) +
get_bits1(gb) - 1;
2779 if (!a_avail && !c_avail)
2784 scale = mquant * 2 + ((mquant == v->
pq) ? v->
halfpq : 0);
2792 if ( dc_pred_dir && c_avail && mb_pos)
2794 if (!dc_pred_dir && a_avail && mb_pos >= s->
mb_stride)
2796 if ( dc_pred_dir && n == 1)
2798 if (!dc_pred_dir && n == 2)
2804 int last = 0, skip, value;
2805 const uint8_t *zz_table;
2829 block[zz_table[i++]] = value;
2835 if (q2 && q1 != q2) {
2836 q1 = q1 * 2 + ((q1 == v->
pq) ? v->
halfpq : 0) - 1;
2837 q2 = q2 * 2 + ((q2 == v->
pq) ? v->
halfpq : 0) - 1;
2842 for (k = 1; k < 8; k++)
2845 for (k = 1; k < 8; k++)
2850 for (k = 1; k < 8; k++)
2853 for (k = 1; k < 8; k++)
2859 for (k = 1; k < 8; k++) {
2865 for (k = 1; k < 64; k++)
2869 block[k] += (block[k] < 0) ? -mquant : mquant;
2872 if (use_pred) i = 63;
2876 memset(ac_val2, 0, 16 * 2);
2879 memcpy(ac_val2, ac_val, 8 * 2);
2880 if (q2 && q1 != q2) {
2881 q1 = q1 * 2 + ((q1 == v->
pq) ? v->
halfpq : 0) - 1;
2882 q2 = q2 * 2 + ((q2 == v->
pq) ? v->
halfpq : 0) - 1;
2885 for (k = 1; k < 8; k++)
2886 ac_val2[k] = (ac_val2[k] * q2 *
ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
2891 memcpy(ac_val2 + 8, ac_val + 8, 8 * 2);
2892 if (q2 && q1 != q2) {
2893 q1 = q1 * 2 + ((q1 == v->
pq) ? v->
halfpq : 0) - 1;
2894 q2 = q2 * 2 + ((q2 == v->
pq) ? v->
halfpq : 0) - 1;
2897 for (k = 1; k < 8; k++)
2898 ac_val2[k + 8] = (ac_val2[k + 8] * q2 *
ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
2906 for (k = 1; k < 8; k++) {
2912 for (k = 1; k < 8; k++) {
2935 int coded,
int mquant,
int codingset)
2939 int dc_pred_dir = 0;
2942 int16_t *ac_val, *ac_val2;
2953 mquant = (mquant < 1) ? 0 : ((mquant > 31) ? 31 : mquant);
2970 if (dcdiff == 119 ) {
2972 if (mquant == 1) dcdiff =
get_bits(gb, 10);
2973 else if (mquant == 2) dcdiff =
get_bits(gb, 9);
2977 dcdiff = (dcdiff << 2) +
get_bits(gb, 2) - 3;
2978 else if (mquant == 2)
2979 dcdiff = (dcdiff << 1) +
get_bits1(gb) - 1;
2986 dcdiff +=
vc1_pred_dc(&v->
s, v->
overlap, mquant, n, a_avail, c_avail, &dc_val, &dc_pred_dir);
3001 if (!a_avail) dc_pred_dir = 1;
3002 if (!c_avail) dc_pred_dir = 0;
3003 if (!a_avail && !c_avail) use_pred = 0;
3007 scale = mquant * 2 + v->
halfpq;
3015 if (dc_pred_dir && c_avail && mb_pos)
3017 if (!dc_pred_dir && a_avail && mb_pos >= s->
mb_stride)
3019 if ( dc_pred_dir && n == 1)
3021 if (!dc_pred_dir && n == 2)
3023 if (n == 3) q2 = q1;
3026 int last = 0, skip, value;
3035 block[v->
zz_8x8[0][i++]] = value;
3039 block[v->
zz_8x8[2][i++]] = value;
3041 block[v->
zz_8x8[3][i++]] = value;
3043 block[v->
zzi_8x8[i++]] = value;
3051 if (q2 && q1 != q2) {
3052 q1 = q1 * 2 + ((q1 == v->
pq) ? v->
halfpq : 0) - 1;
3053 q2 = q2 * 2 + ((q2 == v->
pq) ? v->
halfpq : 0) - 1;
3058 for (k = 1; k < 8; k++)
3061 for (k = 1; k < 8; k++)
3066 for (k = 1; k < 8; k++)
3069 for (k = 1; k < 8; k++)
3075 for (k = 1; k < 8; k++) {
3081 for (k = 1; k < 64; k++)
3085 block[k] += (block[k] < 0) ? -mquant : mquant;
3088 if (use_pred) i = 63;
3092 memset(ac_val2, 0, 16 * 2);
3095 memcpy(ac_val2, ac_val, 8 * 2);
3096 if (q2 && q1 != q2) {
3097 q1 = q1 * 2 + ((q1 == v->
pq) ? v->
halfpq : 0) - 1;
3098 q2 = q2 * 2 + ((q2 == v->
pq) ? v->
halfpq : 0) - 1;
3101 for (k = 1; k < 8; k++)
3102 ac_val2[k] = (ac_val2[k] * q2 *
ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
3107 memcpy(ac_val2 + 8, ac_val + 8, 8 * 2);
3108 if (q2 && q1 != q2) {
3109 q1 = q1 * 2 + ((q1 == v->
pq) ? v->
halfpq : 0) - 1;
3110 q2 = q2 * 2 + ((q2 == v->
pq) ? v->
halfpq : 0) - 1;
3113 for (k = 1; k < 8; k++)
3114 ac_val2[k + 8] = (ac_val2[k + 8] * q2 *
ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
3122 for (k = 1; k < 8; k++) {
3128 for (k = 1; k < 8; k++) {
3145 int mquant,
int ttmb,
int first_block,
3146 uint8_t *dst,
int linesize,
int skip_block,
3153 int scale,
off, idx, last, skip, value;
3154 int ttblk = ttmb & 7;
3166 && ((v->
ttmbf || (ttmb != -1 && (ttmb & 8) && !first_block))
3176 scale = 2 * mquant + ((v->
pq == mquant) ? v->
halfpq : 0);
3201 block[idx] = value *
scale;
3203 block[idx] += (block[idx] < 0) ? -mquant : mquant;
3215 pat = ~subblkpat & 0xF;
3216 for (j = 0; j < 4; j++) {
3217 last = subblkpat & (1 << (3 - j));
3219 off = (j & 1) * 4 + (j & 2) * 16;
3231 block[idx +
off] += (block[idx +
off] < 0) ? -mquant : mquant;
3233 if (!(subblkpat & (1 << (3 - j))) && !skip_block) {
3242 pat = ~((subblkpat & 2) * 6 + (subblkpat & 1) * 3) & 0xF;
3243 for (j = 0; j < 2; j++) {
3244 last = subblkpat & (1 << (1 - j));
3256 block[idx] = value *
scale;
3258 block[idx] += (block[idx] < 0) ? -mquant : mquant;
3260 if (!(subblkpat & (1 << (1 - j))) && !skip_block) {
3269 pat = ~(subblkpat * 5) & 0xF;
3270 for (j = 0; j < 2; j++) {
3271 last = subblkpat & (1 << (1 - j));
3283 block[idx] = value *
scale;
3285 block[idx] += (block[idx] < 0) ? -mquant : mquant;
3287 if (!(subblkpat & (1 << (1 - j))) && !skip_block) {
3297 *ttmb_out |= ttblk << (n * 4);
3310 block_cbp = mb_cbp >> (block_num * 4), bottom_cbp,
3312 block_is_intra = mb_is_intra >> (block_num * 4), bottom_is_intra;
3316 if (block_num > 3) {
3317 dst = s->
dest[block_num - 3];
3319 dst = s->
dest[0] + (block_num & 1) * 8 + ((block_num & 2) * 4 - 8) * linesize;
3325 if (block_num > 3) {
3326 bottom_cbp = v->
cbp[s->
mb_x] >> (block_num * 4);
3327 bottom_is_intra = v->
is_intra[s->
mb_x] >> (block_num * 4);
3331 bottom_cbp = (block_num < 2) ? (mb_cbp >> ((block_num + 2) * 4))
3332 : (v->
cbp[s->
mb_x] >> ((block_num - 2) * 4));
3333 bottom_is_intra = (block_num < 2) ? (mb_is_intra >> ((block_num + 2) * 4))
3339 if (bottom_is_intra & 1 || block_is_intra & 1 ||
3340 mv[0][0] !=
mv[mv_stride][0] ||
mv[0][1] !=
mv[mv_stride][1]) {
3343 idx = ((bottom_cbp >> 2) | block_cbp) & 3;
3355 dst -= 4 * linesize;
3358 idx = (block_cbp | (block_cbp >> 2)) & 3;
3374 block_cbp = mb_cbp >> (block_num * 4), right_cbp,
3376 block_is_intra = mb_is_intra >> (block_num * 4), right_is_intra;
3380 if (block_num > 3) {
3381 dst = s->
dest[block_num - 3] - 8 * linesize;
3383 dst = s->
dest[0] + (block_num & 1) * 8 + ((block_num & 2) * 4 - 16) * linesize - 8;
3389 if (block_num > 3) {
3394 right_cbp = (block_num & 1) ? (v->
cbp[s->
mb_x - s->
mb_stride] >> ((block_num - 1) * 4))
3395 : (mb_cbp >> ((block_num + 1) * 4));
3397 : (mb_is_intra >> ((block_num + 1) * 4));
3400 if (block_is_intra & 1 || right_is_intra & 1 ||
mv[0][0] !=
mv[1][0] ||
mv[0][1] !=
mv[1][1]) {
3403 idx = ((right_cbp >> 1) | block_cbp) & 5;
3418 idx = (block_cbp | (block_cbp >> 1)) & 5;
3435 for (i = 0; i < 6; i++) {
3442 for (i = 0; i < 6; i++) {
3448 for (i = 0; i < 6; i++) {
3465 int ttmb = v->
ttfrm;
3467 int mb_has_coeffs = 1;
3471 int first_block = 1;
3473 int skipped, fourmv;
3474 int block_cbp = 0, pat, block_tt = 0, block_intra = 0;
3499 if (s->
mb_intra && !mb_has_coeffs) {
3503 }
else if (mb_has_coeffs) {
3519 for (i = 0; i < 6; i++) {
3522 val = ((cbp >> (5 - i)) & 1);
3523 off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->
linesize);
3530 if (i == 1 || i == 3 || s->
mb_x)
3539 for (j = 0; j < 64; j++)
3540 s->
block[i][j] <<= 1;
3548 block_cbp |= 0xF << (i << 2);
3549 block_intra |= 1 << i;
3554 block_cbp |= pat << (i << 2);
3555 if (!v->
ttmbf && ttmb < 8)
3562 for (i = 0; i < 6; i++) {
3573 int intra_count = 0, coded_inter = 0;
3574 int is_intra[6], is_coded[6];
3577 for (i = 0; i < 6; i++) {
3578 val = ((cbp >> (5 - i)) & 1);
3593 is_coded[i] = mb_has_coeffs;
3596 is_intra[i] = (intra_count >= 3);
3603 coded_inter = !is_intra[i] & is_coded[i];
3607 if (!intra_count && !coded_inter)
3614 for (i = 0; i < 6; i++)
3627 if (!v->
ttmbf && coded_inter)
3629 for (i = 0; i < 6; i++) {
3631 off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->
linesize);
3638 if (i == 1 || i == 3 || s->
mb_x)
3647 for (j = 0; j < 64; j++)
3648 s->
block[i][j] <<= 1;
3657 block_cbp |= 0xF << (i << 2);
3658 block_intra |= 1 << i;
3659 }
else if (is_coded[i]) {
3661 first_block, s->
dest[dst_idx] + off,
3665 block_cbp |= pat << (i << 2);
3666 if (!v->
ttmbf && ttmb < 8)
3674 for (i = 0; i < 6; i++) {
3678 for (i = 0; i < 4; i++) {
3704 int ttmb = v->
ttfrm;
3706 int mb_has_coeffs = 1;
3709 int first_block = 1;
3711 int skipped, fourmv = 0, twomv = 0;
3712 int block_cbp = 0, pat, block_tt = 0;
3713 int idx_mbmode = 0, mvbp;
3714 int stride_y, fieldtx;
3762 for (i = 0; i < 6; i++)
3775 for (i = 0; i < 6; i++) {
3778 val = ((cbp >> (5 - i)) & 1);
3783 if (i == 1 || i == 3 || s->
mb_x)
3792 off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->
linesize : (i & 1) * 8 + 4 * (i & 2) * s->
linesize;
3814 for (i = 0; i < 6; i++)
3821 for (i = 0; i < 6; i++) {
3824 val = ((mvbp >> (3 - i)) & 1);
3830 }
else if (i == 4) {
3862 if (!v->
ttmbf && cbp)
3864 for (i = 0; i < 6; i++) {
3867 val = ((cbp >> (5 - i)) & 1);
3869 off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->
linesize);
3871 off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->
linesize));
3874 first_block, s->
dest[dst_idx] + off,
3877 block_cbp |= pat << (i << 2);
3878 if (!v->
ttmbf && ttmb < 8)
3886 for (i = 0; i < 6; i++) {
3912 int ttmb = v->
ttfrm;
3914 int mb_has_coeffs = 1;
3917 int first_block = 1;
3920 int block_cbp = 0, pat, block_tt = 0;
3926 if (idx_mbmode <= 1) {
3937 mb_has_coeffs = idx_mbmode & 1;
3941 for (i = 0; i < 6; i++) {
3945 val = ((cbp >> (5 - i)) & 1);
3949 if (i == 1 || i == 3 || s->
mb_x)
3957 off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->
linesize);
3966 if (idx_mbmode <= 5) {
3968 if (idx_mbmode & 1) {
3973 mb_has_coeffs = !(idx_mbmode & 2);
3976 for (i = 0; i < 6; i++) {
3978 dmv_x = dmv_y = pred_flag = 0;
3979 val = ((v->
fourmvbp >> (3 - i)) & 1);
3988 mb_has_coeffs = idx_mbmode & 1;
3996 if (!v->
ttmbf && cbp) {
4000 for (i = 0; i < 6; i++) {
4003 val = ((cbp >> (5 - i)) & 1);
4004 off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->
linesize;
4009 first_block, s->
dest[dst_idx] + off,
4013 block_cbp |= pat << (i << 2);
4014 if (!v->
ttmbf && ttmb < 8) ttmb = -1;
4034 int ttmb = v->
ttfrm;
4035 int mb_has_coeffs = 0;
4038 int first_block = 1;
4040 int skipped, direct;
4041 int dmv_x[2], dmv_y[2];
4056 dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0;
4057 for (i = 0; i < 6; i++) {
4066 dmv_x[1] = dmv_x[0];
4067 dmv_y[1] = dmv_y[0];
4080 dmv_x[0] = dmv_y[0] = 0;
4084 for (i = 0; i < 6; i++)
4091 vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype);
4101 dmv_x[0] = dmv_y[0] = dmv_x[1] = dmv_y[1] = 0;
4103 vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype);
4105 if (!mb_has_coeffs && !s->
mb_intra) {
4108 vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype);
4111 if (s->
mb_intra && !mb_has_coeffs) {
4120 if (!mb_has_coeffs) {
4123 vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype);
4129 vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype);
4141 for (i = 0; i < 6; i++) {
4144 val = ((cbp >> (5 - i)) & 1);
4145 off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->
linesize);
4152 if (i == 1 || i == 3 || s->
mb_x)
4161 for (j = 0; j < 64; j++)
4162 s->
block[i][j] <<= 1;
4166 first_block, s->
dest[dst_idx] + off,
4169 if (!v->
ttmbf && ttmb < 8)
4186 int ttmb = v->
ttfrm;
4187 int mb_has_coeffs = 0;
4189 int first_block = 1;
4192 int dmv_x[2], dmv_y[2], pred_flag[2];
4194 int idx_mbmode, interpmvp;
4200 if (idx_mbmode <= 1) {
4211 mb_has_coeffs = idx_mbmode & 1;
4215 for (i = 0; i < 6; i++) {
4218 val = ((cbp >> (5 - i)) & 1);
4223 if (i == 1 || i == 3 || s->
mb_x)
4232 for (j = 0; j < 64; j++)
4233 s->
block[i][j] <<= 1;
4234 off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->
linesize);
4247 if (idx_mbmode <= 5) {
4248 dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0;
4249 pred_flag[0] = pred_flag[1] = 0;
4274 dmv_x[0] = dmv_y[0] = pred_flag[0] = 0;
4275 dmv_x[1] = dmv_y[1] = pred_flag[0] = 0;
4279 mb_has_coeffs = !(idx_mbmode & 2);
4285 for (i = 0; i < 6; i++) {
4287 dmv_x[0] = dmv_y[0] = pred_flag[0] = 0;
4288 dmv_x[1] = dmv_y[1] = pred_flag[1] = 0;
4289 val = ((v->
fourmvbp >> (3 - i)) & 1);
4300 mb_has_coeffs = idx_mbmode & 1;
4308 if (!v->
ttmbf && cbp) {
4312 for (i = 0; i < 6; i++) {
4315 val = ((cbp >> (5 - i)) & 1);
4316 off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->
linesize;
4321 first_block, s->
dest[dst_idx] + off,
4324 if (!v->
ttmbf && ttmb < 8)
4381 dst[0] = s->
dest[0];
4382 dst[1] = dst[0] + 8;
4384 dst[3] = dst[2] + 8;
4385 dst[4] = s->
dest[1];
4386 dst[5] = s->
dest[2];
4398 for (k = 0; k < 6; k++) {
4399 val = ((cbp >> (5 - k)) & 1);
4406 cbp |= val << (5 - k);
4415 for (j = 0; j < 64; j++)
4416 s->
block[k][j] <<= 1;
4420 for (j = 0; j < 64; j++)
4549 for (k = 0; k < 6; k++) {
4550 val = ((cbp >> (5 - k)) & 1);
4557 cbp |= val << (5 - k);
4665 if (apply_loop_filter) {
4799 #if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER
4815 int effect_type, effect_flag;
4816 int effect_pcount1, effect_pcount2;
4817 int effect_params1[15], effect_params2[10];
4825 static void vc1_sprite_parse_transform(
GetBitContext* gb,
int c[7])
4832 c[2] = get_fp_val(gb);
4836 c[0] = c[4] = get_fp_val(gb);
4837 c[2] = get_fp_val(gb);
4840 c[0] = get_fp_val(gb);
4841 c[2] = get_fp_val(gb);
4842 c[4] = get_fp_val(gb);
4845 c[0] = get_fp_val(gb);
4846 c[1] = get_fp_val(gb);
4847 c[2] = get_fp_val(gb);
4848 c[3] = get_fp_val(gb);
4849 c[4] = get_fp_val(gb);
4852 c[5] = get_fp_val(gb);
4854 c[6] = get_fp_val(gb);
4864 for (sprite = 0; sprite <= v->
two_sprites; sprite++) {
4865 vc1_sprite_parse_transform(gb, sd->coefs[sprite]);
4866 if (sd->coefs[sprite][1] || sd->coefs[sprite][3])
4869 for (i = 0; i < 7; i++)
4871 sd->coefs[sprite][i] / (1<<16),
4872 (abs(sd->coefs[sprite][i]) & 0xFFFF) * 1000 / (1 << 16));
4878 switch (sd->effect_pcount1 =
get_bits(gb, 4)) {
4880 vc1_sprite_parse_transform(gb, sd->effect_params1);
4883 vc1_sprite_parse_transform(gb, sd->effect_params1);
4884 vc1_sprite_parse_transform(gb, sd->effect_params1 + 7);
4887 for (i = 0; i < sd->effect_pcount1; i++)
4888 sd->effect_params1[i] = get_fp_val(gb);
4890 if (sd->effect_type != 13 || sd->effect_params1[0] != sd->coefs[0][6]) {
4893 for (i = 0; i < sd->effect_pcount1; i++)
4895 sd->effect_params1[i] / (1 << 16),
4896 (abs(sd->effect_params1[i]) & 0xFFFF) * 1000 / (1 << 16));
4900 sd->effect_pcount2 =
get_bits(gb, 16);
4901 if (sd->effect_pcount2 > 10) {
4904 }
else if (sd->effect_pcount2) {
4907 while (++i < sd->effect_pcount2) {
4908 sd->effect_params2[i] = get_fp_val(gb);
4910 sd->effect_params2[i] / (1 << 16),
4911 (abs(sd->effect_params2[i]) & 0xFFFF) * 1000 / (1 << 16));
4926 static void vc1_draw_sprites(
VC1Context *v, SpriteData* sd)
4928 int i, plane, row, sprite;
4929 int sr_cache[2][2] = { { -1, -1 }, { -1, -1 } };
4930 uint8_t* src_h[2][2];
4931 int xoff[2], xadv[2], yoff[2], yadv[2], alpha;
4935 for (i = 0; i < 2; i++) {
4936 xoff[i] = av_clip(sd->coefs[i][2], 0, v->
sprite_width-1 << 16);
4937 xadv[i] = sd->coefs[i][0];
4941 yoff[i] = av_clip(sd->coefs[i][5], 0, v->
sprite_height-1 << 16);
4944 alpha = av_clip(sd->coefs[1][6], 0, (1<<16) - 1);
4953 for (sprite = 0; sprite <= v->
two_sprites; sprite++) {
4956 int ycoord = yoff[sprite] + yadv[sprite] * row;
4957 int yline = ycoord >> 16;
4958 ysub[sprite] = ycoord & 0xFFFF;
4963 if (!(xoff[sprite] & 0xFFFF) && xadv[sprite] == 1 << 16) {
4964 src_h[sprite][0] = iplane + (xoff[sprite] >> 16) + yline * iline;
4966 src_h[sprite][1] = iplane + (xoff[sprite] >> 16) + (yline + 1) * iline;
4968 if (sr_cache[sprite][0] != yline) {
4969 if (sr_cache[sprite][1] == yline) {
4971 FFSWAP(
int, sr_cache[sprite][0], sr_cache[sprite][1]);
4973 v->
vc1dsp.
sprite_h(v->
sr_rows[sprite][0], iplane + yline * iline, xoff[sprite], xadv[sprite], width);
4974 sr_cache[sprite][0] = yline;
4977 if (ysub[sprite] && sr_cache[sprite][1] != yline + 1) {
4978 v->
vc1dsp.
sprite_h(v->
sr_rows[sprite][1], iplane + (yline + 1) * iline, xoff[sprite], xadv[sprite], width);
4979 sr_cache[sprite][1] = yline + 1;
4981 src_h[sprite][0] = v->
sr_rows[sprite][0];
4982 src_h[sprite][1] = v->
sr_rows[sprite][1];
4990 memcpy(dst, src_h[0][0], width);
4993 if (ysub[0] && ysub[1]) {
4995 src_h[1][0], src_h[1][1], ysub[1], alpha, width);
4996 }
else if (ysub[0]) {
4998 src_h[1][0], alpha, width);
4999 }
else if (ysub[1]) {
5001 src_h[0][0], (1<<16)-1-alpha, width);
5009 for (i = 0; i < 2; i++) {
5025 vc1_parse_sprites(v, gb, &sd);
5047 vc1_draw_sprites(v, &sd);
5067 plane ? 128 : 0, f->
linesize[plane]);
5126 for (i = 0; i < 4; i++)
5200 }
else if (count < 0) {
5204 const uint8_t *start = avctx->
extradata;
5206 const uint8_t *next;
5207 int size, buf2_size;
5208 uint8_t *buf2 =
NULL;
5209 int seq_initialized = 0, ep_initialized = 0;
5219 for (; next < end; start = next) {
5221 size = next - start - 4;
5232 seq_initialized = 1;
5244 if (!seq_initialized || !ep_initialized) {
5261 for (i = 0; i < 64; i++) {
5262 #define transpose(x) ((x >> 3) | ((x & 7) << 3))
5304 for (i = 0; i < 4; i++)
5336 const uint8_t *buf = avpkt->
data;
5337 int buf_size = avpkt->
size, n_slices = 0, i;
5341 uint8_t *buf2 =
NULL;
5342 const uint8_t *buf_start = buf;
5343 int mb_height, n_slices1;
5348 } *slices =
NULL, *tmp;
5376 const uint8_t *start, *end, *next;
5380 for (start = buf, end = buf + buf_size; next < end; start = next) {
5382 size = next - start - 4;
5383 if (size <= 0)
continue;
5393 slices =
av_realloc(slices,
sizeof(*slices) * (n_slices+1));
5397 if (!slices[n_slices].buf)
5400 slices[n_slices].buf);
5405 slices[n_slices].mby_start = s->
mb_height >> 1;
5406 n_slices1 = n_slices - 1;
5417 slices =
av_realloc(slices,
sizeof(*slices) * (n_slices+1));
5421 if (!slices[n_slices].buf)
5424 slices[n_slices].buf);
5427 slices[n_slices].mby_start =
get_bits(&slices[n_slices].gb, 9);
5433 }
else if (v->
interlace && ((buf[0] & 0xC0) == 0xC0)) {
5434 const uint8_t *divider;
5442 tmp =
av_realloc(slices,
sizeof(*slices) * (n_slices+1));
5447 if (!slices[n_slices].buf)
5449 buf_size3 =
vc1_unescape_buffer(divider + 4, buf + buf_size - divider - 4, slices[n_slices].buf);
5452 slices[n_slices].mby_start = s->
mb_height >> 1;
5453 n_slices1 = n_slices - 1;
5586 v->
bits = buf_size * 8;
5600 v->
mv_f[0] = tmp[0];
5601 v->
mv_f[1] = tmp[1];
5610 for (i = 0; i <= n_slices; i++) {
5611 if (i > 0 && slices[i - 1].mby_start >= mb_height) {
5614 "picture boundary (%d >= %d)\n", i,
5615 slices[i - 1].mby_start, mb_height);
5643 s->
start_mb_y = (i == 0) ? 0 :
FFMAX(0, slices[i-1].mby_start % mb_height);
5645 s->
end_mb_y = (i == n_slices ) ? mb_height :
FFMIN(mb_height, slices[i].mby_start % mb_height);
5647 s->
end_mb_y = (i <= n_slices1 + 1) ? mb_height :
FFMIN(mb_height, slices[i].mby_start % mb_height);
5650 s->
gb = slices[i].gb;
5678 #if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER
5679 if (vc1_decode_sprites(v, &s->
gb))
5698 for (i = 0; i < n_slices; i++)
5705 for (i = 0; i < n_slices; i++)
5735 #if CONFIG_WMV3_DECODER
5752 #if CONFIG_WMV3_VDPAU_DECODER
5753 AVCodec ff_wmv3_vdpau_decoder = {
5754 .
name =
"wmv3_vdpau",
5768 #if CONFIG_VC1_VDPAU_DECODER
5769 AVCodec ff_vc1_vdpau_decoder = {
5770 .
name =
"vc1_vdpau",
5784 #if CONFIG_WMV3IMAGE_DECODER
5785 AVCodec ff_wmv3image_decoder = {
5786 .
name =
"wmv3image",
5794 .
flush = vc1_sprite_flush,
5800 #if CONFIG_VC1IMAGE_DECODER
5801 AVCodec ff_vc1image_decoder = {
5810 .
flush = vc1_sprite_flush,