35 #define ME_MODE_BIDIR 0 36 #define ME_MODE_BILAT 1 38 #define MC_MODE_OBMC 0 39 #define MC_MODE_AOBMC 1 41 #define SCD_METHOD_NONE 0 42 #define SCD_METHOD_FDIFF 1 45 #define NB_PIXEL_MVS 32 46 #define NB_CLUSTERS 128 48 #define ALPHA_MAX 1024 49 #define CLUSTER_THRESHOLD 4 50 #define PX_WEIGHT_MAX 255 51 #define COST_PRED_SCALE 64 54 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0,
55 0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0,
56 0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0,
57 0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0,
58 4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4,
59 4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4,
60 4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4,
61 4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4,
62 4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4,
63 4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4,
64 4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4,
65 4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4,
66 8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8,
67 8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8,
68 8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8,
69 8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8,
70 8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8,
71 8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8,
72 8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8,
73 8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8,
74 4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4,
75 4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4,
76 4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4,
77 4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4,
78 4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4,
79 4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4,
80 4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4,
81 4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4,
82 0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0,
83 0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0,
84 0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0,
85 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0,
89 0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0,
90 4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4,
91 4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4,
92 8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8,
93 8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8,
94 12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12,
95 12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12,
96 16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16,
97 16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16,
98 12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12,
99 12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12,
100 8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8,
101 8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8,
102 4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4,
103 4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4,
104 0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0,
108 4, 12, 20, 28, 28, 20, 12, 4,
109 12, 36, 60, 84, 84, 60, 36, 12,
110 20, 60,100,140,140,100, 60, 20,
111 28, 84,140,196,196,140, 84, 28,
112 28, 84,140,196,196,140, 84, 28,
113 20, 60,100,140,140,100, 60, 20,
114 12, 36, 60, 84, 84, 60, 36, 12,
115 4, 12, 20, 28, 28, 20, 12, 4,
140 typedef struct Block {
161 typedef struct Frame {
200 #define OFFSET(x) offsetof(MIContext, x) 201 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM 202 #define CONST(name, help, val, unit) { name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, 0, 0, FLAGS, unit } 212 CONST(
"aobmc",
"adaptive overlapped block motion compensation",
MC_MODE_AOBMC,
"mc_mode"),
227 {
"search_param",
"search parameter",
OFFSET(search_param),
AV_OPT_TYPE_INT, {.i64 = 32}, 4, INT_MAX, FLAGS },
228 {
"vsbmc",
"variable-size block motion compensation",
OFFSET(vsbmc),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS },
232 {
"scd_threshold",
"scene change threshold",
OFFSET(scd_threshold),
AV_OPT_TYPE_DOUBLE, {.dbl = 5.0}, 0, 100.0, FLAGS },
263 int mv_x1 = x_mv - x;
264 int mv_y1 = y_mv - y;
265 int mv_x, mv_y, i, j;
273 data_cur += (y + mv_y) * linesize;
274 data_next += (y - mv_y) * linesize;
276 for (j = 0; j < me_ctx->
mb_size; j++)
277 for (i = 0; i < me_ctx->
mb_size; i++)
278 sbad +=
FFABS(data_cur[x + mv_x + i + j * linesize] - data_next[x - mv_x + i + j * linesize]);
292 int mv_x1 = x_mv - x;
293 int mv_y1 = y_mv - y;
294 int mv_x, mv_y, i, j;
297 x = av_clip(x, x_min, x_max);
298 y = av_clip(y, y_min, y_max);
299 mv_x = av_clip(x_mv - x, -
FFMIN(x - x_min, x_max - x),
FFMIN(x - x_min, x_max - x));
300 mv_y = av_clip(y_mv - y, -
FFMIN(y - y_min, y_max - y),
FFMIN(y - y_min, y_max - y));
302 for (j = -me_ctx->
mb_size / 2; j < me_ctx->mb_size * 3 / 2; j++)
303 for (i = -me_ctx->
mb_size / 2; i < me_ctx->mb_size * 3 / 2; i++)
304 sbad +=
FFABS(data_cur[x + mv_x + i + (y + mv_y + j) * linesize] - data_next[x - mv_x + i + (y - mv_y + j) * linesize]);
323 x = av_clip(x, x_min, x_max);
324 y = av_clip(y, y_min, y_max);
325 x_mv = av_clip(x_mv, x_min, x_max);
326 y_mv = av_clip(y_mv, y_min, y_max);
328 for (j = -me_ctx->
mb_size / 2; j < me_ctx->mb_size * 3 / 2; j++)
329 for (i = -me_ctx->
mb_size / 2; i < me_ctx->mb_size * 3 / 2; i++)
330 sad +=
FFABS(data_ref[x_mv + i + (y_mv + j) * linesize] - data_cur[x + i + (y + j) * linesize]);
341 const int width = inlink->
w;
377 for (i = 0; i < 3; i++) {
418 #define ADD_PRED(preds, px, py)\ 420 preds.mvs[preds.nb][0] = px;\ 421 preds.mvs[preds.nb][1] = py;\ 433 const int mb_i = mb_x + mb_y * mi_ctx->
b_width;
434 int mv[2] = {x_mb, y_mb};
474 if (mb_y > 0 && mb_x + 1 < mi_ctx->
b_width)
478 if (preds[0].
nb == 4) {
479 me_ctx->
pred_x =
mid_pred(preds[0].mvs[1][0], preds[0].mvs[2][0], preds[0].mvs[3][0]);
480 me_ctx->
pred_y =
mid_pred(preds[0].mvs[1][1], preds[0].mvs[2][1], preds[0].mvs[3][1]);
481 }
else if (preds[0].
nb == 3) {
482 me_ctx->
pred_x =
mid_pred(0, preds[0].mvs[1][0], preds[0].mvs[2][0]);
483 me_ctx->
pred_y =
mid_pred(0, preds[0].mvs[1][1], preds[0].mvs[2][1]);
484 }
else if (preds[0].
nb == 2) {
508 if (mb_x + 1 < mi_ctx->
b_width)
517 mi_ctx->
mv_table[0][mb_i][dir][0] = mv[0] - x_mb;
518 mi_ctx->
mv_table[0][mb_i][dir][1] = mv[1] - y_mb;
529 ADD_PRED(preds[0], blocks[mb_i - 1].mvs[dir][0], blocks[mb_i - 1].mvs[dir][1]);
536 if (mb_x + 1 < mi_ctx->
b_width)
544 if (preds[0].
nb == 4) {
545 me_ctx->
pred_x =
mid_pred(preds[0].mvs[1][0], preds[0].mvs[2][0], preds[0].mvs[3][0]);
546 me_ctx->
pred_y =
mid_pred(preds[0].mvs[1][1], preds[0].mvs[2][1], preds[0].mvs[3][1]);
547 }
else if (preds[0].
nb == 3) {
548 me_ctx->
pred_x =
mid_pred(0, preds[0].mvs[1][0], preds[0].mvs[2][0]);
549 me_ctx->
pred_y =
mid_pred(0, preds[0].mvs[1][1], preds[0].mvs[2][1]);
550 }
else if (preds[0].
nb == 2) {
563 block->
mvs[dir][0] = mv[0] - x_mb;
564 block->
mvs[dir][1] = mv[1] - y_mb;
572 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
573 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
579 block->
mvs[0][0] = 0;
580 block->
mvs[0][1] = 0;
583 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
584 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++)
591 uint64_t cost_sb, cost_old;
599 cost_old = me_ctx->
get_cost(me_ctx, x_mb, y_mb, x_mb + block->
mvs[0][0], y_mb + block->
mvs[0][1]);
615 for (y = 0; y < 2; y++)
616 for (x = 0; x < 2; x++) {
618 int mv[2] = {x_mb + block->
mvs[0][0], y_mb + block->
mvs[0][1]};
620 me_ctx->
mb_size = 1 << (n - 1);
632 if (cost_sb < cost_old / 4) {
633 sb->
mvs[0][0] = mv_x;
634 sb->
mvs[0][1] = mv_y;
637 if (ret =
var_size_bme(mi_ctx, sb, x_mb + (x << (n - 1)), y_mb + (y << (n - 1)), n - 1))
652 int changed,
c, c_max = 0;
653 int mb_x, mb_y, x, y;
654 int mv_x, mv_y, avg_x, avg_y, dx, dy;
657 Cluster *cluster, *cluster_new;
661 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
662 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
666 mv_x = block->
mvs[0][0];
667 mv_y = block->
mvs[0][1];
672 avg_x = cluster->
sum[0] / cluster->
nb;
673 avg_y = cluster->
sum[1] / cluster->
nb;
679 for (d = 1; d < 5; d++)
683 if (nb->
cid > block->
cid) {
684 if (nb->
cid < c || c == block->
cid)
697 cluster_new->
sum[0] += mv_x;
698 cluster_new->
sum[1] += mv_y;
699 cluster->
sum[0] -= mv_x;
700 cluster->
sum[1] -= mv_y;
704 c_max =
FFMAX(c_max, c);
713 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
714 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
721 if ((x - mb_x) && (y - mb_y) || !dx && !dy)
724 if (!mb_x || !mb_y || mb_x == mi_ctx->
b_width - 1 || mb_y == mi_ctx->
b_height - 1)
748 frame_tmp = mi_ctx->
frames[0];
763 for (dir = 0; dir < 2; dir++) {
768 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
769 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++)
789 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
790 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
807 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
808 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
835 double ret = 0, mafd,
diff;
838 for (sad = y = 0; y < me_ctx->
height; y += 8)
839 for (x = 0; x < linesize; x += 8)
840 sad += mi_ctx->
sad(p1 + x + y * linesize, linesize, p2 + x + y * linesize, linesize);
843 mafd = (double) sad / (me_ctx->
height * me_ctx->
width * 3);
845 ret = av_clipf(
FFMIN(mafd, diff), 0, 100.0);
854 #define ADD_PIXELS(b_weight, mv_x, mv_y)\ 856 if (!b_weight || pixel_refs->nb + 1 >= NB_PIXEL_MVS)\ 858 pixel_refs->refs[pixel_refs->nb] = 1;\ 859 pixel_weights->weights[pixel_refs->nb] = b_weight * (ALPHA_MAX - alpha);\ 860 pixel_mvs->mvs[pixel_refs->nb][0] = av_clip((mv_x * alpha) / ALPHA_MAX, x_min, x_max);\ 861 pixel_mvs->mvs[pixel_refs->nb][1] = av_clip((mv_y * alpha) / ALPHA_MAX, y_min, y_max);\ 863 pixel_refs->refs[pixel_refs->nb] = 2;\ 864 pixel_weights->weights[pixel_refs->nb] = b_weight * alpha;\ 865 pixel_mvs->mvs[pixel_refs->nb][0] = av_clip(-mv_x * (ALPHA_MAX - alpha) / ALPHA_MAX, x_min, x_max);\ 866 pixel_mvs->mvs[pixel_refs->nb][1] = av_clip(-mv_y * (ALPHA_MAX - alpha) / ALPHA_MAX, y_min, y_max);\ 877 for (y = 0; y <
height; y++)
878 for (x = 0; x <
width; x++)
881 for (dir = 0; dir < 2; dir++)
882 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
883 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
887 int start_x, start_y;
888 int startc_x, startc_y, endc_x, endc_y;
893 startc_x = av_clip(start_x, 0, width - 1);
894 startc_y = av_clip(start_y, 0, height - 1);
895 endc_x = av_clip(start_x + (2 << mi_ctx->
log2_mb_size), 0, width - 1);
896 endc_y = av_clip(start_y + (2 << mi_ctx->
log2_mb_size), 0, height - 1);
903 for (y = startc_y; y < endc_y; y++) {
905 int y_max = height - y - 1;
906 for (x = startc_x; x < endc_x; x++) {
908 int x_max = width - x - 1;
924 for (plane = 0; plane < mi_ctx->
nb_planes; plane++) {
927 int chroma = plane == 1 || plane == 2;
929 for (y = 0; y <
height; y++)
930 for (x = 0; x <
width; x++) {
938 for (i = 0; i < pixel_refs->
nb; i++)
939 weight_sum += pixel_weights->
weights[i];
941 if (!weight_sum || !pixel_refs->
nb) {
943 pixel_refs->
refs[0] = 1;
944 pixel_mvs->
mvs[0][0] = 0;
945 pixel_mvs->
mvs[0][1] = 0;
947 pixel_refs->
refs[1] = 2;
948 pixel_mvs->
mvs[1][0] = 0;
949 pixel_mvs->
mvs[1][1] = 0;
955 for (i = 0; i < pixel_refs->
nb; i++) {
961 x_mv = x + pixel_mvs->
mvs[i][0];
962 y_mv = y + pixel_mvs->
mvs[i][1];
984 for (sb_y = 0; sb_y < 2; sb_y++)
985 for (sb_x = 0; sb_x < 2; sb_x++) {
986 Block *sb = &block->
subs[sb_x + sb_y * 2];
989 var_size_bmc(mi_ctx, sb, x_mb + (sb_x << (n - 1)), y_mb + (sb_y << (n - 1)), n - 1, alpha);
992 int mv_x = sb->
mvs[0][0] * 2;
993 int mv_y = sb->
mvs[0][1] * 2;
995 int start_x = x_mb + (sb_x << (n - 1));
996 int start_y = y_mb + (sb_y << (n - 1));
997 int end_x = start_x + (1 << (n - 1));
998 int end_y = start_y + (1 << (n - 1));
1000 for (y = start_y; y < end_y; y++) {
1002 int y_max = height - y - 1;
1003 for (x = start_x; x < end_x; x++) {
1005 int x_max = width - x - 1;
1027 int mv_x = block->
mvs[0][0] * 2;
1028 int mv_y = block->
mvs[0][1] * 2;
1029 int start_x, start_y;
1030 int startc_x, startc_y, endc_x, endc_y;
1034 for (nb_x =
FFMAX(0, mb_x - 1); nb_x <
FFMIN(mb_x + 2, mi_ctx->
b_width); nb_x++) {
1038 if (nb_x - mb_x || nb_y - mb_y)
1039 sbads[nb_x - mb_x + 1 + (nb_y - mb_y + 1) * 3] =
get_sbad(&mi_ctx->
me_ctx, x_nb, y_nb, x_nb + block->
mvs[0][0], y_nb + block->
mvs[0][1]);
1045 startc_x = av_clip(start_x, 0, width - 1);
1046 startc_y = av_clip(start_y, 0, height - 1);
1047 endc_x = av_clip(start_x + (2 << mi_ctx->
log2_mb_size), 0, width - 1);
1048 endc_y = av_clip(start_y + (2 << mi_ctx->
log2_mb_size), 0, height - 1);
1050 for (y = startc_y; y < endc_y; y++) {
1052 int y_max = height - y - 1;
1053 for (x = startc_x; x < endc_x; x++) {
1055 int x_max = width - x - 1;
1062 nb_x = (((x - start_x) >> (mi_ctx->
log2_mb_size - 1)) * 2 - 3) / 2;
1063 nb_y = (((y - start_y) >> (mi_ctx->
log2_mb_size - 1)) * 2 - 3) / 2;
1066 uint64_t sbad = sbads[nb_x + 1 + (nb_y + 1) * 3];
1069 if (sbad && sbad != UINT64_MAX && nb->sbad != UINT64_MAX) {
1071 obmc_weight = obmc_weight * phi /
ALPHA_MAX;
1094 alpha = av_clip(alpha, 0, ALPHA_MAX);
1096 if (alpha == 0 || alpha == ALPHA_MAX) {
1113 for (plane = 0; plane < mi_ctx->
nb_planes; plane++) {
1117 if (plane == 1 || plane == 2) {
1122 for (y = 0; y <
height; y++) {
1123 for (x = 0; x <
width; x++) {
1146 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
1230 for (m = 0; m < mi_ctx->
b_count; m++)
1240 for (i = 0; i < 3; i++)
1264 .
name =
"minterpolate",
1267 .priv_class = &minterpolate_class,
1270 .
inputs = minterpolate_inputs,
1271 .
outputs = minterpolate_outputs,
uint64_t ff_me_search_hexbs(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
static const uint8_t obmc_linear32[1024]
const char const char void * val
static float alpha(float a)
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
This structure describes decoded (raw) audio or video data.
int8_t refs[NB_PIXEL_MVS]
static const AVFilterPad minterpolate_outputs[]
static const uint8_t obmc_linear4[16]
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
Main libavfilter public API header.
int h
agreed upon image height
int pred_y
median predictor y
#define AV_ME_METHOD_TDLS
static av_cold void free_blocks(Block *block, int sb)
uint64_t(* get_cost)(struct AVMotionEstContext *me_ctx, int x_mb, int y_mb, int mv_x, int mv_y)
static const AVOption minterpolate_options[]
static void bilateral_obmc(MIContext *mi_ctx, Block *block, int mb_x, int mb_y, int alpha)
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
AVMotionEstPredictor preds[2]
const char * name
Pad name.
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
uint64_t ff_me_search_fss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
#define AV_ME_METHOD_NTSS
static void interpolate(AVFilterLink *inlink, AVFrame *avf_out)
uint32_t weights[NB_PIXEL_MVS]
int pred_x
median predictor x
uint64_t ff_me_search_ds(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
Cluster clusters[NB_CLUSTERS]
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
#define AV_ME_METHOD_EPZS
static uint64_t get_sbad(AVMotionEstContext *me_ctx, int x, int y, int x_mv, int y_mv)
uint64_t ff_me_search_umh(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range...
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
#define AV_LOG_VERBOSE
Detailed information.
#define CONST(name, help, val, unit)
static void set_frame_data(MIContext *mi_ctx, int alpha, AVFrame *avf_out)
static void bilateral_me(MIContext *mi_ctx)
#define ROUNDED_DIV(a, b)
static const uint8_t obmc_linear16[256]
#define AV_ME_METHOD_HEXBS
A filter pad used for either input or output.
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
A link between two filters.
static uint64_t get_sad_ob(AVMotionEstContext *me_ctx, int x, int y, int x_mv, int y_mv)
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
AVRational frame_rate
Frame rate of the stream on the link, or 1/0 if unknown or variable; if left to 0/0, will be automatically copied from the first input of the source filter if it exists.
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void * priv
private data for use by the filter
uint64_t ff_me_search_epzs(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
static int var_size_bme(MIContext *mi_ctx, Block *block, int x_mb, int y_mb, int n)
AVRational time_base
Define the time base used by the PTS of the frames/samples which will pass through this link...
static int filter_frame(AVFilterLink *inlink, AVFrame *avf_in)
simple assert() macros that are a bit more flexible than ISO C assert().
static const uint8_t *const obmc_tab_linear[4]
int av_frame_copy(AVFrame *dst, const AVFrame *src)
Copy the frame data from src to dst.
int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b)
Compare two timestamps each in its own time base.
int(* av_pixelutils_sad_fn)(const uint8_t *src1, ptrdiff_t stride1, const uint8_t *src2, ptrdiff_t stride2)
Sum of abs(src1[x] - src2[x])
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
int w
agreed upon image width
static int cluster_mvs(MIContext *mi_ctx)
AVFilter ff_vf_minterpolate
uint64_t ff_me_search_tdls(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
int64_t av_rescale(int64_t a, int64_t b, int64_t c)
Rescale a 64-bit integer with rounding to nearest.
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
PixelWeights * pixel_weights
#define FFABS(a)
Absolute value, Note, INT_MIN / INT64_MIN result in undefined behavior as they are not representable ...
AVFilterContext * src
source filter
uint64_t ff_me_search_ntss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
static const AVFilterPad inputs[]
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
static const AVFilterPad outputs[]
int format
agreed upon media format
static const int8_t mv[256][2]
void ff_me_init_context(AVMotionEstContext *me_ctx, int mb_size, int search_param, int width, int height, int x_min, int x_max, int y_min, int y_max)
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
static int config_input(AVFilterLink *inlink)
static int detect_scene_change(MIContext *mi_ctx)
#define ME_MODE_BIDIR
Copyright (c) 2014-2015 Michael Niedermayer michaelni@gmx.at Copyright (c) 2016 Davinder Singh (DSM_)...
static void var_size_bmc(MIContext *mi_ctx, Block *block, int x_mb, int y_mb, int n, int alpha)
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
#define ADD_PIXELS(b_weight, mv_x, mv_y)
av_pixelutils_sad_fn av_pixelutils_get_sad_fn(int w_bits, int h_bits, int aligned, void *log_ctx)
Get a potentially optimized pointer to a Sum-of-absolute-differences function (see the av_pixelutils_...
Describe the class of an AVClass context structure.
static const AVFilterPad minterpolate_inputs[]
Rational number (pair of numerator and denominator).
offset must point to AVRational
const char * name
Filter name.
uint64_t ff_me_search_esa(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
AVFilterLink ** outputs
array of pointers to output links
static enum AVPixelFormat pix_fmts[]
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
static int config_output(AVFilterLink *outlink)
static av_always_inline AVRational av_inv_q(AVRational q)
Invert a rational.
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
common internal and external API header
AVFILTER_DEFINE_CLASS(minterpolate)
AVMotionEstContext me_ctx
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
#define AV_ME_METHOD_ESA
Copyright (c) 2016 Davinder Singh (DSM_) <ds.mudhar<.com>
uint64_t ff_me_search_tss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv)
static int query_formats(AVFilterContext *ctx)
static void search_mv(MIContext *mi_ctx, Block *blocks, int mb_x, int mb_y, int dir)
#define ADD_PRED(preds, px, py)
static av_always_inline int diff(const uint32_t a, const uint32_t b)
AVFilterContext * dst
dest filter
int16_t mvs[NB_PIXEL_MVS][2]
#define CLUSTER_THRESHOLD
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
static int inject_frame(AVFilterLink *inlink, AVFrame *avf_in)
static void bidirectional_obmc(MIContext *mi_ctx, int alpha)
static av_always_inline av_const int av_ceil_log2_c(int x)
Compute ceil(log2(x)).
static const uint8_t obmc_linear8[64]
static uint64_t get_sbad_ob(AVMotionEstContext *me_ctx, int x, int y, int x_mv, int y_mv)
AVPixelFormat
Pixel format.
static av_cold void uninit(AVFilterContext *ctx)
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
#define AV_NOPTS_VALUE
Undefined timestamp value.
#define AV_CEIL_RSHIFT(a, b)
void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().