static inline int predict(int_fast16_t *src, int_fast16_t *last){
const int LT= last[-1];
const int T= last[ 0];
const int L = src[-1];
return mid_pred(L, L + T - LT, T);
}
static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py)
{
MpegEncContext *const s = &w->s;
int xy, wrap, diff, type;
int16_t *A, *B, *C, *mot_val;
wrap = s->b8_stride;
xy = s->block_index[0];
mot_val = s->current_picture.motion_val[0][xy];
A = s->current_picture.motion_val[0][xy - 1];
B = s->current_picture.motion_val[0][xy - wrap];
C = s->current_picture.motion_val[0][xy + 2 - wrap];
if (s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag)
diff = FFMAX(FFABS(A[0] - B[0]), FFABS(A[1] - B[1]));
else
diff = 0;
if (diff >= 8)
type = get_bits1(&s->gb);
else
type = 2;
if (type == 0) {
*px = A[0];
*py = A[1];
} else if (type == 1) {
*px = B[0];
*py = B[1];
} else {
/* special case for first (slice) line */
if (s->first_slice_line) {
*px = A[0];
*py = A[1];
} else {
*px = mid_pred(A[0], B[0], C[0]);
*py = mid_pred(A[1], B[1], C[1]);
}
}
return mot_val;
}
static inline void add_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *diff, int w, int *left, int *left_top){
int i;
uint8_t l, lt;
l= *left;
lt= *left_top;
for(i=0; i<w; i++){
l= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF) + diff[i];
lt= src1[i];
dst[i]= l;
}
*left= l;
*left_top= lt;
}
static void add_hfyu_median_prediction_int16_c(uint16_t *dst, const uint16_t *src, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top){
int i;
uint16_t l, lt;
l = *left;
lt = *left_top;
for(i=0; i<w; i++){
l = (mid_pred(l, src[i], (l + src[i] - lt) & mask) + diff[i]) & mask;
lt = src[i];
dst[i] = l;
}
*left = l;
*left_top = lt;
}
static void sub_hfyu_median_prediction_int16_c(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w, int *left, int *left_top){
int i;
uint16_t l, lt;
l = *left;
lt = *left_top;
for(i=0; i<w; i++){
const int pred = mid_pred(l, src1[i], (l + src1[i] - lt) & mask);
lt = src1[i];
l = src2[i];
dst[i] = (l - pred) & mask;
}
*left = l;
*left_top = lt;
}
static void add_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
const uint8_t *diff, intptr_t w,
int *left, int *left_top)
{
int i;
uint8_t l, lt;
l = *left;
lt = *left_top;
for (i = 0; i < w; i++) {
l = mid_pred(l, src1[i], (l + src1[i] - lt) & 0xFF) + diff[i];
lt = src1[i];
dst[i] = l;
}
*left = l;
*left_top = lt;
}
static void sub_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
const uint8_t *src2, int w,
int *left, int *left_top)
{
int i;
uint8_t l, lt;
l = *left;
lt = *left_top;
for (i = 0; i < w; i++) {
const int pred = mid_pred(l, src1[i], (l + src1[i] - lt) & 0xFF);
lt = src1[i];
l = src2[i];
dst[i] = l - pred;
}
*left = l;
*left_top = lt;
}
static void magicyuv_median_pred10(uint16_t *dst, const uint16_t *src1,
const uint16_t *diff, intptr_t w,
int *left, int *left_top)
{
int i;
uint16_t l, lt;
l = *left;
lt = *left_top;
for (i = 0; i < w; i++) {
l = mid_pred(l, src1[i], (l + src1[i] - lt)) + diff[i];
l &= 0x3FF;
lt = src1[i];
dst[i] = l;
}
*left = l;
*left_top = lt;
}
static void motion_search(RoqContext *enc, int blocksize)
{
static const motion_vect offsets[8] = {
{{ 0,-1}},
{{ 0, 1}},
{{-1, 0}},
{{ 1, 0}},
{{-1, 1}},
{{ 1,-1}},
{{-1,-1}},
{{ 1, 1}},
};
int diff, lowestdiff, oldbest;
int off[3];
motion_vect bestpick = {{0,0}};
int i, j, k, offset;
motion_vect *last_motion;
motion_vect *this_motion;
motion_vect vect, vect2;
int max=(enc->width/blocksize)*enc->height/blocksize;
if (blocksize == 4) {
last_motion = enc->last_motion4;
this_motion = enc->this_motion4;
} else {
last_motion = enc->last_motion8;
this_motion = enc->this_motion8;
}
for (i=0; i<enc->height; i+=blocksize)
for (j=0; j<enc->width; j+=blocksize) {
lowestdiff = eval_motion_dist(enc, j, i, (motion_vect) {{0,0}},
blocksize);
bestpick.d[0] = 0;
bestpick.d[1] = 0;
if (blocksize == 4)
EVAL_MOTION(enc->this_motion8[(i/8)*(enc->width/8) + j/8]);
offset = (i/blocksize)*enc->width/blocksize + j/blocksize;
if (offset < max && offset >= 0)
EVAL_MOTION(last_motion[offset]);
offset++;
if (offset < max && offset >= 0)
EVAL_MOTION(last_motion[offset]);
offset = (i/blocksize + 1)*enc->width/blocksize + j/blocksize;
if (offset < max && offset >= 0)
EVAL_MOTION(last_motion[offset]);
off[0]= (i/blocksize)*enc->width/blocksize + j/blocksize - 1;
off[1]= off[0] - enc->width/blocksize + 1;
off[2]= off[1] + 1;
if (i) {
for(k=0; k<2; k++)
vect.d[k]= mid_pred(this_motion[off[0]].d[k],
this_motion[off[1]].d[k],
this_motion[off[2]].d[k]);
EVAL_MOTION(vect);
for(k=0; k<3; k++)
EVAL_MOTION(this_motion[off[k]]);
} else if(j)
EVAL_MOTION(this_motion[off[0]]);
vect = bestpick;
oldbest = -1;
while (oldbest != lowestdiff) {
oldbest = lowestdiff;
for (k=0; k<8; k++) {
vect2 = vect;
vect2.d[0] += offsets[k].d[0];
vect2.d[1] += offsets[k].d[1];
EVAL_MOTION(vect2);
}
vect = bestpick;
}
offset = (i/blocksize)*enc->width/blocksize + j/blocksize;
this_motion[offset] = bestpick;
}
}
static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){
MpegEncContext * const s = &h->s;
int b8_stride = 2;
int b4_stride = h->b_stride;
int mb_xy = h->mb_xy, mb_y = s->mb_y;
int mb_type_col[2];
const int16_t (*l1mv0)[2], (*l1mv1)[2];
const int8_t *l1ref0, *l1ref1;
const int is_b8x8 = IS_8X8(*mb_type);
unsigned int sub_mb_type= MB_TYPE_L0L1;
int i8, i4;
int ref[2];
int mv[2];
int list;
assert(h->ref_list[1][0].f.reference & 3);
await_reference_mb_row(h, &h->ref_list[1][0], s->mb_y + !!IS_INTERLACED(*mb_type));
#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)
/* ref = min(neighbors) */
for(list=0; list<2; list++){
int left_ref = h->ref_cache[list][scan8[0] - 1];
int top_ref = h->ref_cache[list][scan8[0] - 8];
int refc = h->ref_cache[list][scan8[0] - 8 + 4];
const int16_t *C= h->mv_cache[list][ scan8[0] - 8 + 4];
if(refc == PART_NOT_AVAILABLE){
refc = h->ref_cache[list][scan8[0] - 8 - 1];
C = h-> mv_cache[list][scan8[0] - 8 - 1];
}
ref[list] = FFMIN3((unsigned)left_ref, (unsigned)top_ref, (unsigned)refc);
if(ref[list] >= 0){
//this is just pred_motion() but with the cases removed that cannot happen for direct blocks
const int16_t * const A= h->mv_cache[list][ scan8[0] - 1 ];
const int16_t * const B= h->mv_cache[list][ scan8[0] - 8 ];
int match_count= (left_ref==ref[list]) + (top_ref==ref[list]) + (refc==ref[list]);
if(match_count > 1){ //most common
mv[list]= pack16to32(mid_pred(A[0], B[0], C[0]),
mid_pred(A[1], B[1], C[1]) );
}else {
assert(match_count==1);
if(left_ref==ref[list]){
mv[list]= AV_RN32A(A);
}else if(top_ref==ref[list]){
mv[list]= AV_RN32A(B);
}else{
mv[list]= AV_RN32A(C);
}
}
}else{
int mask= ~(MB_TYPE_L0 << (2*list));
mv[list] = 0;
ref[list] = -1;
if(!is_b8x8)
*mb_type &= mask;
sub_mb_type &= mask;
}
}
if(ref[0] < 0 && ref[1] < 0){
ref[0] = ref[1] = 0;
if(!is_b8x8)
*mb_type |= MB_TYPE_L0L1;
sub_mb_type |= MB_TYPE_L0L1;
}
if(!(is_b8x8|mv[0]|mv[1])){
fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1);
fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1);
fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4);
fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4);
*mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;
return;
}
if (IS_INTERLACED(h->ref_list[1][0].f.mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL
if (!IS_INTERLACED(*mb_type)) { // AFR/FR -> AFL/FL
mb_y = (s->mb_y&~1) + h->col_parity;
mb_xy= s->mb_x + ((s->mb_y&~1) + h->col_parity)*s->mb_stride;
b8_stride = 0;
}else{
mb_y += h->col_fieldoff;
mb_xy += s->mb_stride*h->col_fieldoff; // non zero for FL -> FL & differ parity
}
goto single_col;
}else{ // AFL/AFR/FR/FL -> AFR/FR
if(IS_INTERLACED(*mb_type)){ // AFL /FL -> AFR/FR
mb_y = s->mb_y&~1;
mb_xy= s->mb_x + (s->mb_y&~1)*s->mb_stride;
mb_type_col[0] = h->ref_list[1][0].f.mb_type[mb_xy];
mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy + s->mb_stride];
b8_stride = 2+4*s->mb_stride;
b4_stride *= 6;
if (IS_INTERLACED(mb_type_col[0]) != IS_INTERLACED(mb_type_col[1])) {
mb_type_col[0] &= ~MB_TYPE_INTERLACED;
mb_type_col[1] &= ~MB_TYPE_INTERLACED;
}
sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
if( (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)
&& (mb_type_col[1] & MB_TYPE_16x16_OR_INTRA)
&& !is_b8x8){
*mb_type |= MB_TYPE_16x8 |MB_TYPE_DIRECT2; /* B_16x8 */
}else{
*mb_type |= MB_TYPE_8x8;
}
}else{ // AFR/FR -> AFR/FR
single_col:
mb_type_col[0] =
mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy];
sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
if(!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)){
*mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_16x16 */
}else if(!is_b8x8 && (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16))){
*mb_type |= MB_TYPE_DIRECT2 | (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16));
}else{
if(!h->sps.direct_8x8_inference_flag){
/* FIXME save sub mb types from previous frames (or derive from MVs)
* so we know exactly what block size to use */
sub_mb_type += (MB_TYPE_8x8-MB_TYPE_16x16); /* B_SUB_4x4 */
}
*mb_type |= MB_TYPE_8x8;
}
}
}
await_reference_mb_row(h, &h->ref_list[1][0], mb_y);
l1mv0 = &h->ref_list[1][0].f.motion_val[0][h->mb2b_xy [mb_xy]];
l1mv1 = &h->ref_list[1][0].f.motion_val[1][h->mb2b_xy [mb_xy]];
l1ref0 = &h->ref_list[1][0].f.ref_index [0][4 * mb_xy];
l1ref1 = &h->ref_list[1][0].f.ref_index [1][4 * mb_xy];
if(!b8_stride){
if(s->mb_y&1){
l1ref0 += 2;
l1ref1 += 2;
l1mv0 += 2*b4_stride;
l1mv1 += 2*b4_stride;
}
}
if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){
int n=0;
for(i8=0; i8<4; i8++){
int x8 = i8&1;
int y8 = i8>>1;
int xy8 = x8+y8*b8_stride;
int xy4 = 3*x8+y8*b4_stride;
int a,b;
if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
continue;
h->sub_mb_type[i8] = sub_mb_type;
fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1);
fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1);
if(!IS_INTRA(mb_type_col[y8]) && !h->ref_list[1][0].long_ref
&& ( (l1ref0[xy8] == 0 && FFABS(l1mv0[xy4][0]) <= 1 && FFABS(l1mv0[xy4][1]) <= 1)
|| (l1ref0[xy8] < 0 && l1ref1[xy8] == 0 && FFABS(l1mv1[xy4][0]) <= 1 && FFABS(l1mv1[xy4][1]) <= 1))){
a=b=0;
if(ref[0] > 0)
a= mv[0];
if(ref[1] > 0)
b= mv[1];
n++;
}else{
a= mv[0];
b= mv[1];
}
fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, a, 4);
fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, b, 4);
}
if(!is_b8x8 && !(n&3))
*mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;
}else if(IS_16X16(*mb_type)){
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
AVFilterContext *ctx = inlink->dst;
MEContext *s = ctx->priv;
AVMotionEstContext *me_ctx = &s->me_ctx;
AVFrameSideData *sd;
AVFrame *out;
int mb_x, mb_y, dir;
int32_t mv_count = 0;
int ret;
if (frame->pts == AV_NOPTS_VALUE) {
ret = ff_filter_frame(ctx->outputs[0], frame);
return ret;
}
av_frame_free(&s->prev);
s->prev = s->cur;
s->cur = s->next;
s->next = frame;
s->mv_table[2] = memcpy(s->mv_table[2], s->mv_table[1], sizeof(*s->mv_table[1]) * s->b_count);
s->mv_table[1] = memcpy(s->mv_table[1], s->mv_table[0], sizeof(*s->mv_table[0]) * s->b_count);
if (!s->cur) {
s->cur = av_frame_clone(frame);
if (!s->cur)
return AVERROR(ENOMEM);
}
if (!s->prev)
return 0;
out = av_frame_clone(s->cur);
if (!out)
return AVERROR(ENOMEM);
sd = av_frame_new_side_data(out, AV_FRAME_DATA_MOTION_VECTORS, 2 * s->b_count * sizeof(AVMotionVector));
if (!sd) {
av_frame_free(&out);
return AVERROR(ENOMEM);
}
me_ctx->data_cur = s->cur->data[0];
me_ctx->linesize = s->cur->linesize[0];
for (dir = 0; dir < 2; dir++) {
me_ctx->data_ref = (dir ? s->next : s->prev)->data[0];
if (s->method == AV_ME_METHOD_DS)
SEARCH_MV(ds);
else if (s->method == AV_ME_METHOD_ESA)
SEARCH_MV(esa);
else if (s->method == AV_ME_METHOD_FSS)
SEARCH_MV(fss);
else if (s->method == AV_ME_METHOD_NTSS)
SEARCH_MV(ntss);
else if (s->method == AV_ME_METHOD_TDLS)
SEARCH_MV(tdls);
else if (s->method == AV_ME_METHOD_TSS)
SEARCH_MV(tss);
else if (s->method == AV_ME_METHOD_HEXBS)
SEARCH_MV(hexbs);
else if (s->method == AV_ME_METHOD_UMH) {
for (mb_y = 0; mb_y < s->b_height; mb_y++)
for (mb_x = 0; mb_x < s->b_width; mb_x++) {
const int mb_i = mb_x + mb_y * s->b_width;
const int x_mb = mb_x << s->log2_mb_size;
const int y_mb = mb_y << s->log2_mb_size;
int mv[2] = {x_mb, y_mb};
AVMotionEstPredictor *preds = me_ctx->preds;
preds[0].nb = 0;
ADD_PRED(preds[0], 0, 0);
//left mb in current frame
if (mb_x > 0)
ADD_PRED(preds[0], s->mv_table[0][mb_i - 1][dir][0], s->mv_table[0][mb_i - 1][dir][1]);
if (mb_y > 0) {
//top mb in current frame
ADD_PRED(preds[0], s->mv_table[0][mb_i - s->b_width][dir][0], s->mv_table[0][mb_i - s->b_width][dir][1]);
//top-right mb in current frame
if (mb_x + 1 < s->b_width)
ADD_PRED(preds[0], s->mv_table[0][mb_i - s->b_width + 1][dir][0], s->mv_table[0][mb_i - s->b_width + 1][dir][1]);
//top-left mb in current frame
else if (mb_x > 0)
ADD_PRED(preds[0], s->mv_table[0][mb_i - s->b_width - 1][dir][0], s->mv_table[0][mb_i - s->b_width - 1][dir][1]);
}
//median predictor
if (preds[0].nb == 4) {
me_ctx->pred_x = mid_pred(preds[0].mvs[1][0], preds[0].mvs[2][0], preds[0].mvs[3][0]);
me_ctx->pred_y = mid_pred(preds[0].mvs[1][1], preds[0].mvs[2][1], preds[0].mvs[3][1]);
} else if (preds[0].nb == 3) {
me_ctx->pred_x = mid_pred(0, preds[0].mvs[1][0], preds[0].mvs[2][0]);
me_ctx->pred_y = mid_pred(0, preds[0].mvs[1][1], preds[0].mvs[2][1]);
} else if (preds[0].nb == 2) {
me_ctx->pred_x = preds[0].mvs[1][0];
me_ctx->pred_y = preds[0].mvs[1][1];
} else {
me_ctx->pred_x = 0;
me_ctx->pred_y = 0;
}
ff_me_search_umh(me_ctx, x_mb, y_mb, mv);
s->mv_table[0][mb_i][dir][0] = mv[0] - x_mb;
s->mv_table[0][mb_i][dir][1] = mv[1] - y_mb;
add_mv_data(((AVMotionVector *) sd->data) + mv_count++, me_ctx->mb_size, x_mb, y_mb, mv[0], mv[1], dir);
}
} else if (s->method == AV_ME_METHOD_EPZS) {
for (mb_y = 0; mb_y < s->b_height; mb_y++)
for (mb_x = 0; mb_x < s->b_width; mb_x++) {
const int mb_i = mb_x + mb_y * s->b_width;
const int x_mb = mb_x << s->log2_mb_size;
const int y_mb = mb_y << s->log2_mb_size;
int mv[2] = {x_mb, y_mb};
AVMotionEstPredictor *preds = me_ctx->preds;
preds[0].nb = 0;
preds[1].nb = 0;
ADD_PRED(preds[0], 0, 0);
//left mb in current frame
if (mb_x > 0)
ADD_PRED(preds[0], s->mv_table[0][mb_i - 1][dir][0], s->mv_table[0][mb_i - 1][dir][1]);
//top mb in current frame
if (mb_y > 0)
ADD_PRED(preds[0], s->mv_table[0][mb_i - s->b_width][dir][0], s->mv_table[0][mb_i - s->b_width][dir][1]);
//top-right mb in current frame
if (mb_y > 0 && mb_x + 1 < s->b_width)
ADD_PRED(preds[0], s->mv_table[0][mb_i - s->b_width + 1][dir][0], s->mv_table[0][mb_i - s->b_width + 1][dir][1]);
//median predictor
if (preds[0].nb == 4) {
me_ctx->pred_x = mid_pred(preds[0].mvs[1][0], preds[0].mvs[2][0], preds[0].mvs[3][0]);
me_ctx->pred_y = mid_pred(preds[0].mvs[1][1], preds[0].mvs[2][1], preds[0].mvs[3][1]);
} else if (preds[0].nb == 3) {
me_ctx->pred_x = mid_pred(0, preds[0].mvs[1][0], preds[0].mvs[2][0]);
me_ctx->pred_y = mid_pred(0, preds[0].mvs[1][1], preds[0].mvs[2][1]);
} else if (preds[0].nb == 2) {
me_ctx->pred_x = preds[0].mvs[1][0];
me_ctx->pred_y = preds[0].mvs[1][1];
} else {
me_ctx->pred_x = 0;
me_ctx->pred_y = 0;
}
//collocated mb in prev frame
ADD_PRED(preds[0], s->mv_table[1][mb_i][dir][0], s->mv_table[1][mb_i][dir][1]);
//accelerator motion vector of collocated block in prev frame
ADD_PRED(preds[1], s->mv_table[1][mb_i][dir][0] + (s->mv_table[1][mb_i][dir][0] - s->mv_table[2][mb_i][dir][0]),
s->mv_table[1][mb_i][dir][1] + (s->mv_table[1][mb_i][dir][1] - s->mv_table[2][mb_i][dir][1]));
//left mb in prev frame
if (mb_x > 0)
ADD_PRED(preds[1], s->mv_table[1][mb_i - 1][dir][0], s->mv_table[1][mb_i - 1][dir][1]);
//top mb in prev frame
if (mb_y > 0)
ADD_PRED(preds[1], s->mv_table[1][mb_i - s->b_width][dir][0], s->mv_table[1][mb_i - s->b_width][dir][1]);
//right mb in prev frame
if (mb_x + 1 < s->b_width)
ADD_PRED(preds[1], s->mv_table[1][mb_i + 1][dir][0], s->mv_table[1][mb_i + 1][dir][1]);
//bottom mb in prev frame
if (mb_y + 1 < s->b_height)
ADD_PRED(preds[1], s->mv_table[1][mb_i + s->b_width][dir][0], s->mv_table[1][mb_i + s->b_width][dir][1]);
ff_me_search_epzs(me_ctx, x_mb, y_mb, mv);
s->mv_table[0][mb_i][dir][0] = mv[0] - x_mb;
s->mv_table[0][mb_i][dir][1] = mv[1] - y_mb;
add_mv_data(((AVMotionVector *) sd->data) + mv_count++, s->mb_size, x_mb, y_mb, mv[0], mv[1], dir);
}
}
}
return ff_filter_frame(ctx->outputs[0], out);
}
