mirror of
https://github.com/signalwire/freeswitch.git
synced 2025-08-13 01:26:58 +00:00
add libvpx 89cc6825 (matching current chrome canary) from repo https://chromium.googlesource.com/webm/libvpx
This commit is contained in:
Michael Jerris
608
libs/libvpx/vp8/encoder/tokenize.c
Normal file
608
libs/libvpx/vp8/encoder/tokenize.c
Normal file
@@ -0,0 +1,608 @@
|
||||
/*
|
||||
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
||||
*
|
||||
* Use of this source code is governed by a BSD-style license
|
||||
* that can be found in the LICENSE file in the root of the source
|
||||
* tree. An additional intellectual property rights grant can be found
|
||||
* in the file PATENTS. All contributing project authors may
|
||||
* be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
|
||||
#include <math.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <assert.h>
|
||||
#include "onyx_int.h"
|
||||
#include "tokenize.h"
|
||||
#include "vpx_mem/vpx_mem.h"
|
||||
|
||||
/* Global event counters used for accumulating statistics across several
|
||||
compressions, then generating context.c = initial stats. */
|
||||
|
||||
#ifdef VP8_ENTROPY_STATS
|
||||
_int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];
|
||||
#endif
|
||||
void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t) ;
|
||||
void vp8_fix_contexts(MACROBLOCKD *x);
|
||||
|
||||
#include "dct_value_tokens.h"
|
||||
#include "dct_value_cost.h"
|
||||
|
||||
const TOKENVALUE *const vp8_dct_value_tokens_ptr = dct_value_tokens +
|
||||
DCT_MAX_VALUE;
|
||||
const short *const vp8_dct_value_cost_ptr = dct_value_cost + DCT_MAX_VALUE;
|
||||
|
||||
#if 0
|
||||
int skip_true_count = 0;
|
||||
int skip_false_count = 0;
|
||||
#endif
|
||||
|
||||
/* function used to generate dct_value_tokens and dct_value_cost tables */
|
||||
/*
|
||||
static void fill_value_tokens()
|
||||
{
|
||||
|
||||
TOKENVALUE *t = dct_value_tokens + DCT_MAX_VALUE;
|
||||
const vp8_extra_bit_struct *e = vp8_extra_bits;
|
||||
|
||||
int i = -DCT_MAX_VALUE;
|
||||
int sign = 1;
|
||||
|
||||
do
|
||||
{
|
||||
if (!i)
|
||||
sign = 0;
|
||||
|
||||
{
|
||||
const int a = sign ? -i : i;
|
||||
int eb = sign;
|
||||
|
||||
if (a > 4)
|
||||
{
|
||||
int j = 4;
|
||||
|
||||
while (++j < 11 && e[j].base_val <= a) {}
|
||||
|
||||
t[i].Token = --j;
|
||||
eb |= (a - e[j].base_val) << 1;
|
||||
}
|
||||
else
|
||||
t[i].Token = a;
|
||||
|
||||
t[i].Extra = eb;
|
||||
}
|
||||
|
||||
// initialize the cost for extra bits for all possible coefficient value.
|
||||
{
|
||||
int cost = 0;
|
||||
const vp8_extra_bit_struct *p = vp8_extra_bits + t[i].Token;
|
||||
|
||||
if (p->base_val)
|
||||
{
|
||||
const int extra = t[i].Extra;
|
||||
const int Length = p->Len;
|
||||
|
||||
if (Length)
|
||||
cost += vp8_treed_cost(p->tree, p->prob, extra >> 1, Length);
|
||||
|
||||
cost += vp8_cost_bit(vp8_prob_half, extra & 1); // sign
|
||||
dct_value_cost[i + DCT_MAX_VALUE] = cost;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
while (++i < DCT_MAX_VALUE);
|
||||
|
||||
vp8_dct_value_tokens_ptr = dct_value_tokens + DCT_MAX_VALUE;
|
||||
vp8_dct_value_cost_ptr = dct_value_cost + DCT_MAX_VALUE;
|
||||
}
|
||||
*/
|
||||
|
||||
static void tokenize2nd_order_b
|
||||
(
|
||||
MACROBLOCK *x,
|
||||
TOKENEXTRA **tp,
|
||||
VP8_COMP *cpi
|
||||
)
|
||||
{
|
||||
MACROBLOCKD *xd = &x->e_mbd;
|
||||
int pt; /* near block/prev token context index */
|
||||
int c; /* start at DC */
|
||||
TOKENEXTRA *t = *tp;/* store tokens starting here */
|
||||
const BLOCKD *b;
|
||||
const short *qcoeff_ptr;
|
||||
ENTROPY_CONTEXT * a;
|
||||
ENTROPY_CONTEXT * l;
|
||||
int band, rc, v, token;
|
||||
int eob;
|
||||
|
||||
b = xd->block + 24;
|
||||
qcoeff_ptr = b->qcoeff;
|
||||
a = (ENTROPY_CONTEXT *)xd->above_context + 8;
|
||||
l = (ENTROPY_CONTEXT *)xd->left_context + 8;
|
||||
eob = xd->eobs[24];
|
||||
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
||||
|
||||
if(!eob)
|
||||
{
|
||||
/* c = band for this case */
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [1] [0] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
|
||||
++x->coef_counts [1] [0] [pt] [DCT_EOB_TOKEN];
|
||||
t++;
|
||||
*tp = t;
|
||||
*a = *l = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
v = qcoeff_ptr[0];
|
||||
t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
|
||||
token = vp8_dct_value_tokens_ptr[v].Token;
|
||||
t->Token = token;
|
||||
|
||||
t->context_tree = cpi->common.fc.coef_probs [1] [0] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts [1] [0] [pt] [token];
|
||||
pt = vp8_prev_token_class[token];
|
||||
t++;
|
||||
c = 1;
|
||||
|
||||
for (; c < eob; c++)
|
||||
{
|
||||
rc = vp8_default_zig_zag1d[c];
|
||||
band = vp8_coef_bands[c];
|
||||
v = qcoeff_ptr[rc];
|
||||
|
||||
t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
|
||||
token = vp8_dct_value_tokens_ptr[v].Token;
|
||||
|
||||
t->Token = token;
|
||||
t->context_tree = cpi->common.fc.coef_probs [1] [band] [pt];
|
||||
|
||||
t->skip_eob_node = ((pt == 0));
|
||||
|
||||
++x->coef_counts [1] [band] [pt] [token];
|
||||
|
||||
pt = vp8_prev_token_class[token];
|
||||
t++;
|
||||
}
|
||||
if (c < 16)
|
||||
{
|
||||
band = vp8_coef_bands[c];
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [1] [band] [pt];
|
||||
|
||||
t->skip_eob_node = 0;
|
||||
|
||||
++x->coef_counts [1] [band] [pt] [DCT_EOB_TOKEN];
|
||||
|
||||
t++;
|
||||
}
|
||||
|
||||
*tp = t;
|
||||
*a = *l = 1;
|
||||
|
||||
}
|
||||
|
||||
static void tokenize1st_order_b
|
||||
(
|
||||
MACROBLOCK *x,
|
||||
TOKENEXTRA **tp,
|
||||
int type, /* which plane: 0=Y no DC, 1=Y2, 2=UV, 3=Y with DC */
|
||||
VP8_COMP *cpi
|
||||
)
|
||||
{
|
||||
MACROBLOCKD *xd = &x->e_mbd;
|
||||
unsigned int block;
|
||||
const BLOCKD *b;
|
||||
int pt; /* near block/prev token context index */
|
||||
int c;
|
||||
int token;
|
||||
TOKENEXTRA *t = *tp;/* store tokens starting here */
|
||||
const short *qcoeff_ptr;
|
||||
ENTROPY_CONTEXT * a;
|
||||
ENTROPY_CONTEXT * l;
|
||||
int band, rc, v;
|
||||
int tmp1, tmp2;
|
||||
|
||||
b = xd->block;
|
||||
/* Luma */
|
||||
for (block = 0; block < 16; block++, b++)
|
||||
{
|
||||
const int eob = *b->eob;
|
||||
tmp1 = vp8_block2above[block];
|
||||
tmp2 = vp8_block2left[block];
|
||||
qcoeff_ptr = b->qcoeff;
|
||||
a = (ENTROPY_CONTEXT *)xd->above_context + tmp1;
|
||||
l = (ENTROPY_CONTEXT *)xd->left_context + tmp2;
|
||||
|
||||
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
||||
|
||||
c = type ? 0 : 1;
|
||||
|
||||
if(c >= eob)
|
||||
{
|
||||
/* c = band for this case */
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [type] [c] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
|
||||
++x->coef_counts [type] [c] [pt] [DCT_EOB_TOKEN];
|
||||
t++;
|
||||
*tp = t;
|
||||
*a = *l = 0;
|
||||
continue;
|
||||
}
|
||||
|
||||
v = qcoeff_ptr[c];
|
||||
|
||||
t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
|
||||
token = vp8_dct_value_tokens_ptr[v].Token;
|
||||
t->Token = token;
|
||||
|
||||
t->context_tree = cpi->common.fc.coef_probs [type] [c] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts [type] [c] [pt] [token];
|
||||
pt = vp8_prev_token_class[token];
|
||||
t++;
|
||||
c++;
|
||||
|
||||
assert(eob <= 16);
|
||||
for (; c < eob; c++)
|
||||
{
|
||||
rc = vp8_default_zig_zag1d[c];
|
||||
band = vp8_coef_bands[c];
|
||||
v = qcoeff_ptr[rc];
|
||||
|
||||
t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
|
||||
token = vp8_dct_value_tokens_ptr[v].Token;
|
||||
|
||||
t->Token = token;
|
||||
t->context_tree = cpi->common.fc.coef_probs [type] [band] [pt];
|
||||
|
||||
t->skip_eob_node = (pt == 0);
|
||||
++x->coef_counts [type] [band] [pt] [token];
|
||||
|
||||
pt = vp8_prev_token_class[token];
|
||||
t++;
|
||||
}
|
||||
if (c < 16)
|
||||
{
|
||||
band = vp8_coef_bands[c];
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [type] [band] [pt];
|
||||
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts [type] [band] [pt] [DCT_EOB_TOKEN];
|
||||
|
||||
t++;
|
||||
}
|
||||
*tp = t;
|
||||
*a = *l = 1;
|
||||
}
|
||||
|
||||
/* Chroma */
|
||||
for (block = 16; block < 24; block++, b++)
|
||||
{
|
||||
const int eob = *b->eob;
|
||||
tmp1 = vp8_block2above[block];
|
||||
tmp2 = vp8_block2left[block];
|
||||
qcoeff_ptr = b->qcoeff;
|
||||
a = (ENTROPY_CONTEXT *)xd->above_context + tmp1;
|
||||
l = (ENTROPY_CONTEXT *)xd->left_context + tmp2;
|
||||
|
||||
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
||||
|
||||
if(!eob)
|
||||
{
|
||||
/* c = band for this case */
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [2] [0] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
|
||||
++x->coef_counts [2] [0] [pt] [DCT_EOB_TOKEN];
|
||||
t++;
|
||||
*tp = t;
|
||||
*a = *l = 0;
|
||||
continue;
|
||||
}
|
||||
|
||||
v = qcoeff_ptr[0];
|
||||
|
||||
t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
|
||||
token = vp8_dct_value_tokens_ptr[v].Token;
|
||||
t->Token = token;
|
||||
|
||||
t->context_tree = cpi->common.fc.coef_probs [2] [0] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts [2] [0] [pt] [token];
|
||||
pt = vp8_prev_token_class[token];
|
||||
t++;
|
||||
c = 1;
|
||||
|
||||
assert(eob <= 16);
|
||||
for (; c < eob; c++)
|
||||
{
|
||||
rc = vp8_default_zig_zag1d[c];
|
||||
band = vp8_coef_bands[c];
|
||||
v = qcoeff_ptr[rc];
|
||||
|
||||
t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
|
||||
token = vp8_dct_value_tokens_ptr[v].Token;
|
||||
|
||||
t->Token = token;
|
||||
t->context_tree = cpi->common.fc.coef_probs [2] [band] [pt];
|
||||
|
||||
t->skip_eob_node = (pt == 0);
|
||||
|
||||
++x->coef_counts [2] [band] [pt] [token];
|
||||
|
||||
pt = vp8_prev_token_class[token];
|
||||
t++;
|
||||
}
|
||||
if (c < 16)
|
||||
{
|
||||
band = vp8_coef_bands[c];
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [2] [band] [pt];
|
||||
|
||||
t->skip_eob_node = 0;
|
||||
|
||||
++x->coef_counts [2] [band] [pt] [DCT_EOB_TOKEN];
|
||||
|
||||
t++;
|
||||
}
|
||||
*tp = t;
|
||||
*a = *l = 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static int mb_is_skippable(MACROBLOCKD *x, int has_y2_block)
|
||||
{
|
||||
int skip = 1;
|
||||
int i = 0;
|
||||
|
||||
if (has_y2_block)
|
||||
{
|
||||
for (i = 0; i < 16; i++)
|
||||
skip &= (x->eobs[i] < 2);
|
||||
}
|
||||
|
||||
for (; i < 24 + has_y2_block; i++)
|
||||
skip &= (!x->eobs[i]);
|
||||
|
||||
return skip;
|
||||
}
|
||||
|
||||
|
||||
void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t)
|
||||
{
|
||||
MACROBLOCKD *xd = &x->e_mbd;
|
||||
int plane_type;
|
||||
int has_y2_block;
|
||||
|
||||
has_y2_block = (xd->mode_info_context->mbmi.mode != B_PRED
|
||||
&& xd->mode_info_context->mbmi.mode != SPLITMV);
|
||||
|
||||
xd->mode_info_context->mbmi.mb_skip_coeff =
|
||||
mb_is_skippable(xd, has_y2_block);
|
||||
if (xd->mode_info_context->mbmi.mb_skip_coeff)
|
||||
{
|
||||
if (!cpi->common.mb_no_coeff_skip)
|
||||
{
|
||||
vp8_stuff_mb(cpi, x, t);
|
||||
}
|
||||
else
|
||||
{
|
||||
vp8_fix_contexts(xd);
|
||||
x->skip_true_count++;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
plane_type = 3;
|
||||
if(has_y2_block)
|
||||
{
|
||||
tokenize2nd_order_b(x, t, cpi);
|
||||
plane_type = 0;
|
||||
}
|
||||
|
||||
tokenize1st_order_b(x, t, plane_type, cpi);
|
||||
}
|
||||
|
||||
|
||||
#ifdef VP8_ENTROPY_STATS
|
||||
|
||||
void init_context_counters(void)
|
||||
{
|
||||
memset(context_counters, 0, sizeof(context_counters));
|
||||
}
|
||||
|
||||
void print_context_counters()
|
||||
{
|
||||
|
||||
int type, band, pt, t;
|
||||
|
||||
FILE *const f = fopen("context.c", "w");
|
||||
|
||||
fprintf(f, "#include \"entropy.h\"\n");
|
||||
|
||||
fprintf(f, "\n/* *** GENERATED FILE: DO NOT EDIT *** */\n\n");
|
||||
|
||||
fprintf(f, "int Contexts[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];\n\n");
|
||||
|
||||
fprintf(f, "const int default_contexts[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS] = {");
|
||||
|
||||
# define Comma( X) (X? ",":"")
|
||||
|
||||
type = 0;
|
||||
|
||||
do
|
||||
{
|
||||
fprintf(f, "%s\n { /* block Type %d */", Comma(type), type);
|
||||
|
||||
band = 0;
|
||||
|
||||
do
|
||||
{
|
||||
fprintf(f, "%s\n { /* Coeff Band %d */", Comma(band), band);
|
||||
|
||||
pt = 0;
|
||||
|
||||
do
|
||||
{
|
||||
fprintf(f, "%s\n {", Comma(pt));
|
||||
|
||||
t = 0;
|
||||
|
||||
do
|
||||
{
|
||||
const _int64 x = context_counters [type] [band] [pt] [t];
|
||||
const int y = (int) x;
|
||||
|
||||
assert(x == (_int64) y); /* no overflow handling yet */
|
||||
fprintf(f, "%s %d", Comma(t), y);
|
||||
|
||||
}
|
||||
while (++t < MAX_ENTROPY_TOKENS);
|
||||
|
||||
fprintf(f, "}");
|
||||
}
|
||||
while (++pt < PREV_COEF_CONTEXTS);
|
||||
|
||||
fprintf(f, "\n }");
|
||||
|
||||
}
|
||||
while (++band < COEF_BANDS);
|
||||
|
||||
fprintf(f, "\n }");
|
||||
}
|
||||
while (++type < BLOCK_TYPES);
|
||||
|
||||
fprintf(f, "\n};\n");
|
||||
fclose(f);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static void stuff2nd_order_b
|
||||
(
|
||||
TOKENEXTRA **tp,
|
||||
ENTROPY_CONTEXT *a,
|
||||
ENTROPY_CONTEXT *l,
|
||||
VP8_COMP *cpi,
|
||||
MACROBLOCK *x
|
||||
)
|
||||
{
|
||||
int pt; /* near block/prev token context index */
|
||||
TOKENEXTRA *t = *tp; /* store tokens starting here */
|
||||
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
||||
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [1] [0] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts [1] [0] [pt] [DCT_EOB_TOKEN];
|
||||
++t;
|
||||
|
||||
*tp = t;
|
||||
pt = 0;
|
||||
*a = *l = pt;
|
||||
}
|
||||
|
||||
static void stuff1st_order_b
|
||||
(
|
||||
TOKENEXTRA **tp,
|
||||
ENTROPY_CONTEXT *a,
|
||||
ENTROPY_CONTEXT *l,
|
||||
int type,
|
||||
VP8_COMP *cpi,
|
||||
MACROBLOCK *x
|
||||
)
|
||||
{
|
||||
int pt; /* near block/prev token context index */
|
||||
int band;
|
||||
TOKENEXTRA *t = *tp; /* store tokens starting here */
|
||||
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
||||
band = type ? 0 : 1;
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [type] [band] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts [type] [band] [pt] [DCT_EOB_TOKEN];
|
||||
++t;
|
||||
*tp = t;
|
||||
pt = 0; /* 0 <-> all coeff data is zero */
|
||||
*a = *l = pt;
|
||||
}
|
||||
|
||||
static
|
||||
void stuff1st_order_buv
|
||||
(
|
||||
TOKENEXTRA **tp,
|
||||
ENTROPY_CONTEXT *a,
|
||||
ENTROPY_CONTEXT *l,
|
||||
VP8_COMP *cpi,
|
||||
MACROBLOCK *x
|
||||
)
|
||||
{
|
||||
int pt; /* near block/prev token context index */
|
||||
TOKENEXTRA *t = *tp; /* store tokens starting here */
|
||||
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
||||
|
||||
t->Token = DCT_EOB_TOKEN;
|
||||
t->context_tree = cpi->common.fc.coef_probs [2] [0] [pt];
|
||||
t->skip_eob_node = 0;
|
||||
++x->coef_counts[2] [0] [pt] [DCT_EOB_TOKEN];
|
||||
++t;
|
||||
*tp = t;
|
||||
pt = 0; /* 0 <-> all coeff data is zero */
|
||||
*a = *l = pt;
|
||||
}
|
||||
|
||||
void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t)
|
||||
{
|
||||
MACROBLOCKD *xd = &x->e_mbd;
|
||||
ENTROPY_CONTEXT * A = (ENTROPY_CONTEXT *)xd->above_context;
|
||||
ENTROPY_CONTEXT * L = (ENTROPY_CONTEXT *)xd->left_context;
|
||||
int plane_type;
|
||||
int b;
|
||||
plane_type = 3;
|
||||
if((xd->mode_info_context->mbmi.mode != B_PRED
|
||||
&& xd->mode_info_context->mbmi.mode != SPLITMV))
|
||||
{
|
||||
stuff2nd_order_b(t,
|
||||
A + vp8_block2above[24], L + vp8_block2left[24], cpi, x);
|
||||
plane_type = 0;
|
||||
}
|
||||
|
||||
for (b = 0; b < 16; b++)
|
||||
stuff1st_order_b(t,
|
||||
A + vp8_block2above[b],
|
||||
L + vp8_block2left[b], plane_type, cpi, x);
|
||||
|
||||
for (b = 16; b < 24; b++)
|
||||
stuff1st_order_buv(t,
|
||||
A + vp8_block2above[b],
|
||||
L + vp8_block2left[b], cpi, x);
|
||||
|
||||
}
|
||||
void vp8_fix_contexts(MACROBLOCKD *x)
|
||||
{
|
||||
/* Clear entropy contexts for Y2 blocks */
|
||||
if (x->mode_info_context->mbmi.mode != B_PRED && x->mode_info_context->mbmi.mode != SPLITMV)
|
||||
{
|
||||
memset(x->above_context, 0, sizeof(ENTROPY_CONTEXT_PLANES));
|
||||
memset(x->left_context, 0, sizeof(ENTROPY_CONTEXT_PLANES));
|
||||
}
|
||||
else
|
||||
{
|
||||
memset(x->above_context, 0, sizeof(ENTROPY_CONTEXT_PLANES)-1);
|
||||
memset(x->left_context, 0, sizeof(ENTROPY_CONTEXT_PLANES)-1);
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user