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 {
201 #define OFFSET(x) offsetof(MIContext, x) 202 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM 203 #define CONST(name, help, val, unit) { name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, 0, 0, FLAGS, unit } 213 CONST(
"aobmc",
"adaptive overlapped block motion compensation",
MC_MODE_AOBMC,
"mc_mode"),
228 {
"search_param",
"search parameter",
OFFSET(search_param),
AV_OPT_TYPE_INT, {.i64 = 32}, 4, INT_MAX, FLAGS },
229 {
"vsbmc",
"variable-size block motion compensation",
OFFSET(vsbmc),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS },
233 {
"scd_threshold",
"scene change threshold",
OFFSET(scd_threshold),
AV_OPT_TYPE_DOUBLE, {.dbl = 10.}, 0, 100.0, FLAGS },
264 int mv_x1 = x_mv - x;
265 int mv_y1 = y_mv - y;
266 int mv_x, mv_y,
i, j;
274 data_cur += (y + mv_y) * linesize;
275 data_next += (y - mv_y) * linesize;
277 for (j = 0; j < me_ctx->
mb_size; j++)
278 for (i = 0; i < me_ctx->
mb_size; i++)
279 sbad +=
FFABS(data_cur[x + mv_x + i + j * linesize] - data_next[x - mv_x + i + j * linesize]);
293 int mv_x1 = x_mv - x;
294 int mv_y1 = y_mv - y;
295 int mv_x, mv_y,
i, j;
298 x = av_clip(x, x_min, x_max);
299 y = av_clip(y, y_min, y_max);
300 mv_x = av_clip(x_mv - x, -
FFMIN(x - x_min, x_max - x),
FFMIN(x - x_min, x_max - x));
301 mv_y = av_clip(y_mv - y, -
FFMIN(y - y_min, y_max - y),
FFMIN(y - y_min, y_max - y));
303 for (j = -me_ctx->
mb_size / 2; j < me_ctx->mb_size * 3 / 2; j++)
304 for (i = -me_ctx->
mb_size / 2; i < me_ctx->mb_size * 3 / 2; i++)
305 sbad +=
FFABS(data_cur[x + mv_x + i + (y + mv_y + j) * linesize] - data_next[x - mv_x + i + (y - mv_y + j) * linesize]);
324 x = av_clip(x, x_min, x_max);
325 y = av_clip(y, y_min, y_max);
326 x_mv = av_clip(x_mv, x_min, x_max);
327 y_mv = av_clip(y_mv, y_min, y_max);
329 for (j = -me_ctx->
mb_size / 2; j < me_ctx->mb_size * 3 / 2; j++)
330 for (i = -me_ctx->
mb_size / 2; i < me_ctx->mb_size * 3 / 2; i++)
331 sad +=
FFABS(data_ref[x_mv + i + (y_mv + j) * linesize] - data_cur[x + i + (y + j) * linesize]);
342 const int width = inlink->
w;
379 for (i = 0; i < 3; i++) {
420 #define ADD_PRED(preds, px, py)\ 422 preds.mvs[preds.nb][0] = px;\ 423 preds.mvs[preds.nb][1] = py;\ 435 const int mb_i = mb_x + mb_y * mi_ctx->
b_width;
436 int mv[2] = {x_mb, y_mb};
476 if (mb_y > 0 && mb_x + 1 < mi_ctx->
b_width)
480 if (preds[0].
nb == 4) {
481 me_ctx->
pred_x =
mid_pred(preds[0].mvs[1][0], preds[0].mvs[2][0], preds[0].mvs[3][0]);
482 me_ctx->
pred_y =
mid_pred(preds[0].mvs[1][1], preds[0].mvs[2][1], preds[0].mvs[3][1]);
483 }
else if (preds[0].
nb == 3) {
484 me_ctx->
pred_x =
mid_pred(0, preds[0].mvs[1][0], preds[0].mvs[2][0]);
485 me_ctx->
pred_y =
mid_pred(0, preds[0].mvs[1][1], preds[0].mvs[2][1]);
486 }
else if (preds[0].
nb == 2) {
510 if (mb_x + 1 < mi_ctx->
b_width)
519 mi_ctx->
mv_table[0][mb_i][dir][0] = mv[0] - x_mb;
520 mi_ctx->
mv_table[0][mb_i][dir][1] = mv[1] - y_mb;
531 ADD_PRED(preds[0], blocks[mb_i - 1].mvs[dir][0], blocks[mb_i - 1].mvs[dir][1]);
538 if (mb_x + 1 < mi_ctx->
b_width)
546 if (preds[0].
nb == 4) {
547 me_ctx->
pred_x =
mid_pred(preds[0].mvs[1][0], preds[0].mvs[2][0], preds[0].mvs[3][0]);
548 me_ctx->
pred_y =
mid_pred(preds[0].mvs[1][1], preds[0].mvs[2][1], preds[0].mvs[3][1]);
549 }
else if (preds[0].
nb == 3) {
550 me_ctx->
pred_x =
mid_pred(0, preds[0].mvs[1][0], preds[0].mvs[2][0]);
551 me_ctx->
pred_y =
mid_pred(0, preds[0].mvs[1][1], preds[0].mvs[2][1]);
552 }
else if (preds[0].
nb == 2) {
565 block->
mvs[dir][0] = mv[0] - x_mb;
566 block->
mvs[dir][1] = mv[1] - y_mb;
574 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
575 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
581 block->
mvs[0][0] = 0;
582 block->
mvs[0][1] = 0;
585 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
586 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++)
593 uint64_t cost_sb, cost_old;
601 cost_old = me_ctx->
get_cost(me_ctx, x_mb, y_mb, x_mb + block->
mvs[0][0], y_mb + block->
mvs[0][1]);
617 for (y = 0; y < 2; y++)
618 for (x = 0; x < 2; x++) {
620 int mv[2] = {x_mb + block->
mvs[0][0], y_mb + block->
mvs[0][1]};
622 me_ctx->
mb_size = 1 << (n - 1);
634 if (cost_sb < cost_old / 4) {
635 sb->
mvs[0][0] = mv_x;
636 sb->
mvs[0][1] = mv_y;
639 if (ret =
var_size_bme(mi_ctx, sb, x_mb + (x << (n - 1)), y_mb + (y << (n - 1)), n - 1))
654 int changed,
c, c_max = 0;
655 int mb_x, mb_y, x, y;
656 int mv_x, mv_y, avg_x, avg_y, dx, dy;
659 Cluster *cluster, *cluster_new;
663 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
664 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
668 mv_x = block->
mvs[0][0];
669 mv_y = block->
mvs[0][1];
674 avg_x = cluster->
sum[0] / cluster->
nb;
675 avg_y = cluster->
sum[1] / cluster->
nb;
681 for (d = 1; d < 5; d++)
685 if (nb->
cid > block->
cid) {
686 if (nb->
cid < c || c == block->
cid)
699 cluster_new->
sum[0] += mv_x;
700 cluster_new->
sum[1] += mv_y;
701 cluster->
sum[0] -= mv_x;
702 cluster->
sum[1] -= mv_y;
706 c_max =
FFMAX(c_max, c);
715 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
716 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
723 if ((x - mb_x) && (y - mb_y) || !dx && !dy)
726 if (!mb_x || !mb_y || mb_x == mi_ctx->
b_width - 1 || mb_y == mi_ctx->
b_height - 1)
750 frame_tmp = mi_ctx->
frames[0];
765 for (dir = 0; dir < 2; dir++) {
770 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
771 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++)
791 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
792 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
809 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
810 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
837 double ret = 0, mafd,
diff;
839 mi_ctx->
sad(p1, linesize1, p2, linesize2, me_ctx->
width, me_ctx->
height, &sad);
843 ret = av_clipf(
FFMIN(mafd, diff), 0, 100.0);
852 #define ADD_PIXELS(b_weight, mv_x, mv_y)\ 854 if (!b_weight || pixel_refs->nb + 1 >= NB_PIXEL_MVS)\ 856 pixel_refs->refs[pixel_refs->nb] = 1;\ 857 pixel_weights->weights[pixel_refs->nb] = b_weight * (ALPHA_MAX - alpha);\ 858 pixel_mvs->mvs[pixel_refs->nb][0] = av_clip((mv_x * alpha) / ALPHA_MAX, x_min, x_max);\ 859 pixel_mvs->mvs[pixel_refs->nb][1] = av_clip((mv_y * alpha) / ALPHA_MAX, y_min, y_max);\ 861 pixel_refs->refs[pixel_refs->nb] = 2;\ 862 pixel_weights->weights[pixel_refs->nb] = b_weight * alpha;\ 863 pixel_mvs->mvs[pixel_refs->nb][0] = av_clip(-mv_x * (ALPHA_MAX - alpha) / ALPHA_MAX, x_min, x_max);\ 864 pixel_mvs->mvs[pixel_refs->nb][1] = av_clip(-mv_y * (ALPHA_MAX - alpha) / ALPHA_MAX, y_min, y_max);\ 875 for (y = 0; y <
height; y++)
876 for (x = 0; x <
width; x++)
879 for (dir = 0; dir < 2; dir++)
880 for (mb_y = 0; mb_y < mi_ctx->
b_height; mb_y++)
881 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
885 int start_x, start_y;
886 int startc_x, startc_y, endc_x, endc_y;
891 startc_x = av_clip(start_x, 0, width - 1);
892 startc_y = av_clip(start_y, 0, height - 1);
893 endc_x = av_clip(start_x + (2 << mi_ctx->
log2_mb_size), 0, width - 1);
894 endc_y = av_clip(start_y + (2 << mi_ctx->
log2_mb_size), 0, height - 1);
901 for (y = startc_y; y < endc_y; y++) {
903 int y_max = height - y - 1;
904 for (x = startc_x; x < endc_x; x++) {
906 int x_max = width - x - 1;
922 for (plane = 0; plane < mi_ctx->
nb_planes; plane++) {
925 int chroma = plane == 1 || plane == 2;
927 for (y = 0; y <
height; y++)
928 for (x = 0; x <
width; x++) {
936 for (i = 0; i < pixel_refs->
nb; i++)
937 weight_sum += pixel_weights->
weights[i];
939 if (!weight_sum || !pixel_refs->
nb) {
941 pixel_refs->
refs[0] = 1;
942 pixel_mvs->
mvs[0][0] = 0;
943 pixel_mvs->
mvs[0][1] = 0;
945 pixel_refs->
refs[1] = 2;
946 pixel_mvs->
mvs[1][0] = 0;
947 pixel_mvs->
mvs[1][1] = 0;
953 for (i = 0; i < pixel_refs->
nb; i++) {
959 x_mv = x + pixel_mvs->
mvs[
i][0];
960 y_mv = y + pixel_mvs->
mvs[
i][1];
982 for (sb_y = 0; sb_y < 2; sb_y++)
983 for (sb_x = 0; sb_x < 2; sb_x++) {
984 Block *sb = &block->
subs[sb_x + sb_y * 2];
987 var_size_bmc(mi_ctx, sb, x_mb + (sb_x << (n - 1)), y_mb + (sb_y << (n - 1)), n - 1, alpha);
990 int mv_x = sb->
mvs[0][0] * 2;
991 int mv_y = sb->
mvs[0][1] * 2;
993 int start_x = x_mb + (sb_x << (n - 1));
994 int start_y = y_mb + (sb_y << (n - 1));
995 int end_x = start_x + (1 << (n - 1));
996 int end_y = start_y + (1 << (n - 1));
998 for (y = start_y; y < end_y; y++) {
1000 int y_max = height - y - 1;
1001 for (x = start_x; x < end_x; x++) {
1003 int x_max = width - x - 1;
1025 int mv_x = block->
mvs[0][0] * 2;
1026 int mv_y = block->
mvs[0][1] * 2;
1027 int start_x, start_y;
1028 int startc_x, startc_y, endc_x, endc_y;
1032 for (nb_x =
FFMAX(0, mb_x - 1); nb_x <
FFMIN(mb_x + 2, mi_ctx->
b_width); nb_x++) {
1036 if (nb_x - mb_x || nb_y - mb_y)
1037 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]);
1043 startc_x = av_clip(start_x, 0, width - 1);
1044 startc_y = av_clip(start_y, 0, height - 1);
1045 endc_x = av_clip(start_x + (2 << mi_ctx->
log2_mb_size), 0, width - 1);
1046 endc_y = av_clip(start_y + (2 << mi_ctx->
log2_mb_size), 0, height - 1);
1048 for (y = startc_y; y < endc_y; y++) {
1050 int y_max = height - y - 1;
1051 for (x = startc_x; x < endc_x; x++) {
1053 int x_max = width - x - 1;
1060 nb_x = (((x - start_x) >> (mi_ctx->
log2_mb_size - 1)) * 2 - 3) / 2;
1061 nb_y = (((y - start_y) >> (mi_ctx->
log2_mb_size - 1)) * 2 - 3) / 2;
1064 uint64_t sbad = sbads[nb_x + 1 + (nb_y + 1) * 3];
1067 if (sbad && sbad != UINT64_MAX && nb->sbad != UINT64_MAX) {
1069 obmc_weight = obmc_weight * phi /
ALPHA_MAX;
1092 alpha = av_clip(alpha, 0, ALPHA_MAX);
1094 if (alpha == 0 || alpha == ALPHA_MAX) {
1112 for (plane = 0; plane < mi_ctx->
nb_planes; plane++) {
1116 if (plane == 1 || plane == 2) {
1121 for (y = 0; y <
height; y++) {
1122 for (x = 0; x <
width; x++) {
1123 avf_out->
data[plane][x + y * avf_out->
linesize[plane]] =
1145 for (mb_x = 0; mb_x < mi_ctx->
b_width; mb_x++) {
1229 for (m = 0; m < mi_ctx->
b_count; m++)
1239 for (i = 0; i < 3; i++)
1263 .
name =
"minterpolate",
1266 .priv_class = &minterpolate_class,
1269 .
inputs = minterpolate_inputs,
1270 .
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]
void(* ff_scene_sad_fn)(SCENE_SAD_PARAMS)
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.
ff_scene_sad_fn ff_scene_sad_get_fn(int depth)
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)
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
#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)
#define i(width, name, range_min, range_max)
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
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
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.
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 const int16_t alpha[]
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)
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)).
int depth
Number of bits in the component.
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 double val(void *priv, double ch)
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().