ref: 65ba279b5393382a98ddd6844e0c0753f63e749f
parent: 0276455de73c4a520df12a3d6f80574b988d219a
author: Henrik Gramner <[email protected]>
date: Thu Jun 27 10:32:32 EDT 2019
Reduce the size of frame threading buffers Avoid allocating significantly more memory than what is actually used.
--- a/src/cdef_apply_tmpl.c
+++ b/src/cdef_apply_tmpl.c
@@ -109,7 +109,7 @@
if (edges & CDEF_HAVE_BOTTOM) {// backup pre-filter data for next iteration
- backup2lines(f->lf.cdef_line_ptr[!tf], ptrs, f->cur.stride,
+ backup2lines(f->lf.cdef_line[!tf], ptrs, f->cur.stride,
8, f->bw * 4, layout);
}
@@ -173,8 +173,8 @@
if (y_lvl) {dsp->cdef.fb[0](bptrs[0], f->cur.stride[0], lr_bak[bit][0],
(pixel *const [2]) {- &f->lf.cdef_line_ptr[tf][0][0][bx * 4],
- &f->lf.cdef_line_ptr[tf][0][1][bx * 4],
+ &f->lf.cdef_line[tf][0][0][bx * 4],
+ &f->lf.cdef_line[tf][0][1][bx * 4],
},
adjust_strength(y_pri_lvl, variance),
y_sec_lvl, y_pri_lvl ? dir : 0,
@@ -188,8 +188,8 @@
dsp->cdef.fb[uv_idx](bptrs[pl], f->cur.stride[1],
lr_bak[bit][pl],
(pixel *const [2]) {- &f->lf.cdef_line_ptr[tf][pl][0][bx * 4 >> ss_hor],
- &f->lf.cdef_line_ptr[tf][pl][1][bx * 4 >> ss_hor],
+ &f->lf.cdef_line[tf][pl][0][bx * 4 >> ss_hor],
+ &f->lf.cdef_line[tf][pl][1][bx * 4 >> ss_hor],
},
uv_pri_lvl, uv_sec_lvl,
uv_pri_lvl ? uvdir : 0,
--- a/src/decode.c
+++ b/src/decode.c
@@ -2289,6 +2289,14 @@
memset(ctx->pal_sz, 0, sizeof(ctx->pal_sz));
}
+// { Y+U+V, Y+U } * 4+static const uint8_t ss_size_mul[4][2] = {+ [DAV1D_PIXEL_LAYOUT_I400] = { 4, 4 },+ [DAV1D_PIXEL_LAYOUT_I420] = { 6, 5 },+ [DAV1D_PIXEL_LAYOUT_I422] = { 8, 6 },+ [DAV1D_PIXEL_LAYOUT_I444] = { 12, 8 },+};
+
static void setup_tile(Dav1dTileState *const ts,
const Dav1dFrameContext *const f,
const uint8_t *const data, const size_t sz,
@@ -2302,8 +2310,11 @@
const int row_sb_end = f->frame_hdr->tiling.row_start_sb[tile_row + 1];
const int sb_shift = f->sb_shift;
- ts->frame_thread.pal_idx = &f->frame_thread.pal_idx[tile_start_off * 2];
- ts->frame_thread.cf = &((int32_t *) f->frame_thread.cf)[tile_start_off * 3];
+ const uint8_t *const size_mul = ss_size_mul[f->cur.p.layout];
+ ts->frame_thread.pal_idx =
+ &f->frame_thread.pal_idx[(size_t)tile_start_off * size_mul[1] / 4];
+ ts->frame_thread.cf = (uint8_t*)f->frame_thread.cf +
+ (((size_t)tile_start_off * size_mul[0]) >> !f->seq_hdr->hbd);
dav1d_cdf_thread_copy(&ts->cdf, &f->in_cdf);
ts->last_qidx = f->frame_hdr->quant.yac;
memset(ts->last_delta_lf, 0, sizeof(ts->last_delta_lf));
@@ -2573,13 +2584,14 @@
int retval = DAV1D_ERR(ENOMEM);
if (f->n_tc > 1) {- if (f->frame_hdr->tiling.cols * f->sbh > f->tile_thread.titsati_sz) {+ const int titsati_sz = f->frame_hdr->tiling.cols * f->sbh;
+ if (titsati_sz != f->tile_thread.titsati_sz) {freep(&f->tile_thread.task_idx_to_sby_and_tile_idx);
f->tile_thread.task_idx_to_sby_and_tile_idx =
malloc(sizeof(*f->tile_thread.task_idx_to_sby_and_tile_idx) *
- f->frame_hdr->tiling.cols * f->sbh);
+ titsati_sz);
if (!f->tile_thread.task_idx_to_sby_and_tile_idx) goto error;
- f->tile_thread.titsati_sz = f->frame_hdr->tiling.cols * f->sbh;
+ f->tile_thread.titsati_sz = titsati_sz;
}
if (f->tile_thread.titsati_init[0] != f->frame_hdr->tiling.cols ||
f->tile_thread.titsati_init[1] != f->sbh ||
@@ -2606,31 +2618,51 @@
}
}
- if (f->frame_hdr->tiling.cols * f->frame_hdr->tiling.rows > f->n_ts) {- f->ts = realloc(f->ts, f->frame_hdr->tiling.cols *
- f->frame_hdr->tiling.rows * sizeof(*f->ts));
- if (!f->ts) goto error;
- for (int n = f->n_ts;
- n < f->frame_hdr->tiling.cols * f->frame_hdr->tiling.rows; n++)
- {- Dav1dTileState *const ts = &f->ts[n];
- if (pthread_mutex_init(&ts->tile_thread.lock, NULL)) goto error;
- if (pthread_cond_init(&ts->tile_thread.cond, NULL)) {+ const int n_ts = f->frame_hdr->tiling.cols * f->frame_hdr->tiling.rows;
+ if (n_ts != f->n_ts) {+ if (n_ts > f->n_ts) {+ Dav1dTileState *ts_new = realloc(f->ts, sizeof(*f->ts) * n_ts);
+ if (!ts_new) goto error;
+ f->ts = ts_new;
+ for (int n = f->n_ts; n < n_ts; n++) {+ Dav1dTileState *const ts = &f->ts[n];
+ if (pthread_mutex_init(&ts->tile_thread.lock, NULL)) goto error;
+ if (pthread_cond_init(&ts->tile_thread.cond, NULL)) {+ pthread_mutex_destroy(&ts->tile_thread.lock);
+ goto error;
+ }
+ }
+ f->n_ts = n_ts;
+ } else {+ for (int n = n_ts; n < f->n_ts; n++) {+ Dav1dTileState *const ts = &f->ts[n];
+ pthread_cond_destroy(&ts->tile_thread.cond);
pthread_mutex_destroy(&ts->tile_thread.lock);
- goto error;
}
- f->n_ts = n + 1;
+ f->n_ts = n_ts;
+ Dav1dTileState *ts_new = realloc(f->ts, sizeof(*f->ts) * n_ts);
+ if (!ts_new) goto error;
+ f->ts = ts_new;
}
if (c->n_fc > 1) {freep(&f->frame_thread.tile_start_off);
f->frame_thread.tile_start_off =
- malloc(sizeof(*f->frame_thread.tile_start_off) *
- f->frame_hdr->tiling.cols * f->frame_hdr->tiling.rows);
+ malloc(sizeof(*f->frame_thread.tile_start_off) * n_ts);
if (!f->frame_thread.tile_start_off) goto error;
}
- f->n_ts = f->frame_hdr->tiling.cols * f->frame_hdr->tiling.rows;
}
+ const int a_sz = f->sb128w * f->frame_hdr->tiling.rows;
+ if (a_sz != f->a_sz) {+ freep(&f->a);
+ f->a = malloc(sizeof(*f->a) * a_sz);
+ if (!f->a) goto error;
+ f->a_sz = a_sz;
+ }
+
+ const int num_sb128 = f->sb128w * f->sb128h;
+ const uint8_t *const size_mul = ss_size_mul[f->cur.p.layout];
+ const int hbd = !!f->seq_hdr->hbd;
if (c->n_fc > 1) {int tile_idx = 0;
for (int tile_row = 0; tile_row < f->frame_hdr->tiling.rows; tile_row++) {@@ -2643,100 +2675,105 @@
f->frame_hdr->tiling.col_start_sb[tile_col] * f->sb_step * 4;
}
}
- }
- if (f->sb128w * f->frame_hdr->tiling.rows > f->a_sz) {- freep(&f->a);
- f->a = malloc(f->sb128w * f->frame_hdr->tiling.rows * sizeof(*f->a));
- if (!f->a) goto error;
- f->a_sz = f->sb128w * f->frame_hdr->tiling.rows;
+ const int cf_sz = (num_sb128 * size_mul[0]) << hbd;
+ if (cf_sz != f->frame_thread.cf_sz) {+ dav1d_freep_aligned(&f->frame_thread.cf);
+ f->frame_thread.cf =
+ dav1d_alloc_aligned((size_t)cf_sz * 128 * 128 / 2, 32);
+ if (!f->frame_thread.cf) goto error;
+ memset(f->frame_thread.cf, 0, (size_t)cf_sz * 128 * 128 / 2);
+ f->frame_thread.cf_sz = cf_sz;
+ }
+
+ if (f->frame_hdr->allow_screen_content_tools) {+ if (num_sb128 != f->frame_thread.pal_sz) {+ dav1d_freep_aligned(&f->frame_thread.pal);
+ f->frame_thread.pal =
+ dav1d_alloc_aligned(sizeof(*f->frame_thread.pal) *
+ num_sb128 * 16 * 16, 32);
+ if (!f->frame_thread.pal)
+ goto error;
+ f->frame_thread.pal_sz = num_sb128;
+ }
+
+ const int pal_idx_sz = num_sb128 * size_mul[1];
+ if (pal_idx_sz != f->frame_thread.pal_idx_sz) {+ dav1d_freep_aligned(&f->frame_thread.pal_idx);
+ f->frame_thread.pal_idx =
+ dav1d_alloc_aligned(sizeof(*f->frame_thread.pal_idx) *
+ pal_idx_sz * 128 * 128 / 4, 32);
+ if (!f->frame_thread.pal_idx)
+ goto error;
+ f->frame_thread.pal_idx_sz = pal_idx_sz;
+ }
+ } else if (f->frame_thread.pal) {+ dav1d_freep_aligned(&f->frame_thread.pal);
+ dav1d_freep_aligned(&f->frame_thread.pal_idx);
+ f->frame_thread.pal_sz = f->frame_thread.pal_idx_sz = 0;
+ }
}
// update allocation of block contexts for above
- if (f->sb128w > f->lf.line_sz) {- dav1d_freep_aligned(&f->lf.cdef_line);
-
- // note that we allocate all pixel arrays as if we were dealing with
- // 10 bits/component data
- uint16_t *ptr = f->lf.cdef_line =
- dav1d_alloc_aligned(f->b4_stride * 4 * 12 * sizeof(uint16_t), 32);
+ const int line_sz = (int)f->b4_stride << hbd;
+ if (line_sz != f->lf.line_sz) {+ dav1d_freep_aligned(&f->lf.cdef_line[0][0][0]);
+ uint8_t *ptr = dav1d_alloc_aligned(line_sz * 4 * 12, 32);
if (!ptr) goto error;
for (int pl = 0; pl <= 2; pl++) {- f->lf.cdef_line_ptr[0][pl][0] = ptr + f->b4_stride * 4 * 0;
- f->lf.cdef_line_ptr[0][pl][1] = ptr + f->b4_stride * 4 * 1;
- f->lf.cdef_line_ptr[1][pl][0] = ptr + f->b4_stride * 4 * 2;
- f->lf.cdef_line_ptr[1][pl][1] = ptr + f->b4_stride * 4 * 3;
- ptr += f->b4_stride * 4 * 4;
+ f->lf.cdef_line[0][pl][0] = ptr + line_sz * 4 * 0;
+ f->lf.cdef_line[0][pl][1] = ptr + line_sz * 4 * 1;
+ f->lf.cdef_line[1][pl][0] = ptr + line_sz * 4 * 2;
+ f->lf.cdef_line[1][pl][1] = ptr + line_sz * 4 * 3;
+ ptr += line_sz * 4 * 4;
}
- f->lf.line_sz = f->sb128w;
+ f->lf.line_sz = line_sz;
}
- const ptrdiff_t lr_stride = (f->sr_cur.p.p.w + 31) & ~31;
- if (lr_stride > f->lf.lr_line_sz) {- dav1d_freep_aligned(&f->lf.lr_lpf_line);
-
- uint16_t *lr_ptr = f->lf.lr_lpf_line =
- dav1d_alloc_aligned(lr_stride * 3 * 12 * sizeof(uint16_t), 32);
-
+ const int lr_line_sz = ((f->sr_cur.p.p.w + 31) & ~31) << hbd;
+ if (lr_line_sz != f->lf.lr_line_sz) {+ dav1d_freep_aligned(&f->lf.lr_lpf_line[0]);
+ uint8_t *lr_ptr = dav1d_alloc_aligned(lr_line_sz * 3 * 12, 32);
if (!lr_ptr) goto error;
for (int pl = 0; pl <= 2; pl++) {- f->lf.lr_lpf_line_ptr[pl] = lr_ptr;
- lr_ptr += lr_stride * 12;
+ f->lf.lr_lpf_line[pl] = lr_ptr;
+ lr_ptr += lr_line_sz * 12;
}
- f->lf.lr_line_sz = (int) lr_stride;
+ f->lf.lr_line_sz = lr_line_sz;
}
// update allocation for loopfilter masks
- if (f->sb128w * f->sb128h > f->lf.mask_sz) {+ if (num_sb128 != f->lf.mask_sz) {freep(&f->lf.mask);
freep(&f->lf.level);
- freep(&f->frame_thread.b);
- f->lf.mask = malloc(f->sb128w * f->sb128h * sizeof(*f->lf.mask));
+ f->lf.mask = malloc(sizeof(*f->lf.mask) * num_sb128);
// over-allocate by 3 bytes since some of the SIMD implementations
// index this from the level type and can thus over-read by up to 3
- f->lf.level = malloc(3 + f->sb128w * f->sb128h * 32 * 32 *
- sizeof(*f->lf.level));
+ f->lf.level = malloc(sizeof(*f->lf.level) * num_sb128 * 32 * 32 + 3);
if (!f->lf.mask || !f->lf.level) goto error;
if (c->n_fc > 1) {freep(&f->frame_thread.b);
freep(&f->frame_thread.cbi);
- dav1d_freep_aligned(&f->frame_thread.cf);
- dav1d_freep_aligned(&f->frame_thread.pal_idx);
- dav1d_freep_aligned(&f->frame_thread.pal);
f->frame_thread.b = malloc(sizeof(*f->frame_thread.b) *
- f->sb128w * f->sb128h * 32 * 32);
- f->frame_thread.pal =
- dav1d_alloc_aligned(sizeof(*f->frame_thread.pal) *
- f->sb128w * f->sb128h * 16 * 16, 32);
- f->frame_thread.pal_idx =
- dav1d_alloc_aligned(sizeof(*f->frame_thread.pal_idx) *
- f->sb128w * f->sb128h * 128 * 128 * 2, 32);
+ num_sb128 * 32 * 32);
f->frame_thread.cbi = malloc(sizeof(*f->frame_thread.cbi) *
- f->sb128w * f->sb128h * 32 * 32);
- f->frame_thread.cf =
- dav1d_alloc_aligned(sizeof(int32_t) * 3 *
- f->sb128w * f->sb128h * 128 * 128, 32);
- if (!f->frame_thread.b || !f->frame_thread.pal_idx ||
- !f->frame_thread.pal || !f->frame_thread.cbi ||
- !f->frame_thread.cf)
- {- goto error;
- }
- memset(f->frame_thread.cf, 0,
- sizeof(int32_t) * 3 * f->sb128w * f->sb128h * 128 * 128);
+ num_sb128 * 32 * 32);
+ if (!f->frame_thread.b || !f->frame_thread.cbi) goto error;
}
- f->lf.mask_sz = f->sb128w * f->sb128h;
+ f->lf.mask_sz = num_sb128;
}
+
f->sr_sb128w = (f->sr_cur.p.p.w + 127) >> 7;
- if (f->sr_sb128w * f->sb128h > f->lf.lr_mask_sz) {+ const int lr_mask_sz = f->sr_sb128w * f->sb128h;
+ if (lr_mask_sz != f->lf.lr_mask_sz) {freep(&f->lf.lr_mask);
- f->lf.lr_mask = malloc(f->sr_sb128w * f->sb128h * sizeof(*f->lf.lr_mask));
+ f->lf.lr_mask = malloc(sizeof(*f->lf.lr_mask) * lr_mask_sz);
if (!f->lf.lr_mask) goto error;
- f->lf.lr_mask_sz = f->sr_sb128w * f->sb128h;
+ f->lf.lr_mask_sz = lr_mask_sz;
}
if (f->frame_hdr->loopfilter.sharpness != f->lf.last_sharpness) {dav1d_calc_eih(&f->lf.lim_lut, f->frame_hdr->loopfilter.sharpness);
@@ -2743,26 +2780,26 @@
f->lf.last_sharpness = f->frame_hdr->loopfilter.sharpness;
}
dav1d_calc_lf_values(f->lf.lvl, f->frame_hdr, (int8_t[4]) { 0, 0, 0, 0 });- memset(f->lf.mask, 0, sizeof(*f->lf.mask) * f->sb128w * f->sb128h);
+ memset(f->lf.mask, 0, sizeof(*f->lf.mask) * num_sb128);
- if (f->sbh * f->sb128w * 128 > f->ipred_edge_sz) {+ const int ipred_edge_sz = f->sbh * f->sb128w << hbd;
+ if (ipred_edge_sz != f->ipred_edge_sz) {dav1d_freep_aligned(&f->ipred_edge[0]);
- uint16_t *ptr = f->ipred_edge[0] =
- dav1d_alloc_aligned(f->sb128w * 128 * f->sbh * 3 * sizeof(uint16_t), 32);
- if (!f->ipred_edge[0]) goto error;
- f->ipred_edge_sz = f->sbh * f->sb128w * 128;
- f->ipred_edge[1] = &ptr[f->ipred_edge_sz];
- f->ipred_edge[2] = &ptr[f->ipred_edge_sz * 2];
+ uint8_t *ptr = f->ipred_edge[0] =
+ dav1d_alloc_aligned(ipred_edge_sz * 128 * 3, 32);
+ if (!ptr) goto error;
+ f->ipred_edge[1] = ptr + ipred_edge_sz * 128 * 1;
+ f->ipred_edge[2] = ptr + ipred_edge_sz * 128 * 2;
+ f->ipred_edge_sz = ipred_edge_sz;
}
- if (f->sb128h * f->frame_hdr->tiling.cols > f->lf.re_sz) {+ const int re_sz = f->sb128h * f->frame_hdr->tiling.cols;
+ if (re_sz != f->lf.re_sz) {freep(&f->lf.tx_lpf_right_edge[0]);
- f->lf.tx_lpf_right_edge[0] = malloc((f->sb128h * 32 * 2) *
- f->frame_hdr->tiling.cols);
+ f->lf.tx_lpf_right_edge[0] = malloc(re_sz * 32 * 2);
if (!f->lf.tx_lpf_right_edge[0]) goto error;
- f->lf.tx_lpf_right_edge[1] = f->lf.tx_lpf_right_edge[0] +
- f->sb128h * 32 * f->frame_hdr->tiling.cols;
- f->lf.re_sz = f->sb128h * f->frame_hdr->tiling.cols;
+ f->lf.tx_lpf_right_edge[1] = f->lf.tx_lpf_right_edge[0] + re_sz * 32;
+ f->lf.re_sz = re_sz;
}
// init ref mvs
@@ -3010,8 +3047,9 @@
{Dav1dTileState *const ts = &f->ts[tile_idx];
const int tile_start_off = f->frame_thread.tile_start_off[tile_idx];
- ts->frame_thread.pal_idx = &f->frame_thread.pal_idx[tile_start_off * 2];
- ts->frame_thread.cf = &((int32_t *) f->frame_thread.cf)[tile_start_off * 3];
+ ts->frame_thread.pal_idx = &f->frame_thread.pal_idx[tile_start_off * size_mul[1] / 4];
+ ts->frame_thread.cf = (uint8_t*)f->frame_thread.cf +
+ ((tile_start_off * size_mul[0]) >> !f->seq_hdr->hbd);
if (f->n_tc > 0) {unsigned row_sb_start = f->frame_hdr->tiling.row_start_sb[ts->tiling.row];
atomic_init(&ts->progress, row_sb_start);
--- a/src/internal.h
+++ b/src/internal.h
@@ -196,12 +196,12 @@
int16_t eob[3 /* plane */];
uint8_t txtp[3 /* plane */];
} *cbi;
- int8_t *txtp;
// indexed using (t->by >> 1) * (f->b4_stride >> 1) + (t->bx >> 1)
uint16_t (*pal)[3 /* plane */][8 /* idx */];
// iterated over inside tile state
uint8_t *pal_idx;
coef *cf;
+ int pal_sz, pal_idx_sz, cf_sz;
// start offsets per tile
int *tile_start_off;
} frame_thread;
@@ -217,10 +217,8 @@
int last_sharpness;
uint8_t lvl[8 /* seg_id */][4 /* dir */][8 /* ref */][2 /* is_gmv */];
uint8_t *tx_lpf_right_edge[2];
- pixel *cdef_line;
- pixel *cdef_line_ptr[2 /* pre, post */][3 /* plane */][2 /* y */];
- pixel *lr_lpf_line;
- pixel *lr_lpf_line_ptr[3 /* plane */];
+ pixel *cdef_line[2 /* pre, post */][3 /* plane */][2 /* y */];
+ pixel *lr_lpf_line[3 /* plane */];
// in-loop filter per-frame state keeping
int tile_row; // for carry-over at tile row edges
--- a/src/lib.c
+++ b/src/lib.c
@@ -509,8 +509,8 @@
free(f->lf.level);
free(f->lf.tx_lpf_right_edge[0]);
if (f->libaom_cm) dav1d_free_ref_mv_common(f->libaom_cm);
- dav1d_free_aligned(f->lf.cdef_line);
- dav1d_free_aligned(f->lf.lr_lpf_line);
+ dav1d_free_aligned(f->lf.cdef_line[0][0][0]);
+ dav1d_free_aligned(f->lf.lr_lpf_line[0]);
}
dav1d_free_aligned(c->fc);
dav1d_data_unref_internal(&c->in);
--- a/src/lr_apply_tmpl.c
+++ b/src/lr_apply_tmpl.c
@@ -122,7 +122,7 @@
const int w = f->bw << 2;
const int row_h = imin((sby + 1) << (6 + f->seq_hdr->sb128), h - 1);
const int y_stripe = (sby << (6 + f->seq_hdr->sb128)) - offset;
- backup_lpf(f, f->lf.lr_lpf_line_ptr[0], lr_stride,
+ backup_lpf(f, f->lf.lr_lpf_line[0], lr_stride,
src[0] - offset * PXSTRIDE(src_stride[0]), src_stride[0],
0, f->seq_hdr->sb128, y_stripe, row_h, w, h, 0);
}
@@ -137,12 +137,12 @@
(sby << ((6 - ss_ver) + f->seq_hdr->sb128)) - offset_uv;
if (restore_planes & LR_RESTORE_U) {- backup_lpf(f, f->lf.lr_lpf_line_ptr[1], lr_stride,
+ backup_lpf(f, f->lf.lr_lpf_line[1], lr_stride,
src[1] - offset_uv * PXSTRIDE(src_stride[1]), src_stride[1],
ss_ver, f->seq_hdr->sb128, y_stripe, row_h, w, h, ss_hor);
}
if (restore_planes & LR_RESTORE_V) {- backup_lpf(f, f->lf.lr_lpf_line_ptr[2], lr_stride,
+ backup_lpf(f, f->lf.lr_lpf_line[2], lr_stride,
src[2] - offset_uv * PXSTRIDE(src_stride[1]), src_stride[1],
ss_ver, f->seq_hdr->sb128, y_stripe, row_h, w, h, ss_hor);
}
@@ -158,7 +158,7 @@
const int chroma = !!plane;
const int ss_ver = chroma & (f->sr_cur.p.p.layout == DAV1D_PIXEL_LAYOUT_I420);
const int sbrow_has_bottom = (edges & LR_HAVE_BOTTOM);
- const pixel *lpf = f->lf.lr_lpf_line_ptr[plane] + x;
+ const pixel *lpf = f->lf.lr_lpf_line[plane] + x;
const ptrdiff_t p_stride = f->sr_cur.p.stride[chroma];
const ptrdiff_t lpf_stride = sizeof(pixel) * ((f->sr_cur.p.p.w + 31) & ~31);
--- a/src/thread_task.c
+++ b/src/thread_task.c
@@ -44,7 +44,7 @@
const int res = dav1d_decode_frame(f);
if (res)
memset(f->frame_thread.cf, 0,
- sizeof(int32_t) * 3 * f->lf.mask_sz * 128 * 128);
+ (size_t)f->frame_thread.cf_sz * 128 * 128 / 2);
pthread_mutex_lock(&f->frame_thread.td.lock);
f->n_tile_data = 0;