Skip to content
GitLab
Commit cfc12f38 authored by Debargha Mukherjee's avatar Debargha Mukherjee
Browse files

Differential coding of Wiener/Sgrproj parameters 

A little improvement so far.

Change-Id: I636c2432cb4fd319c989f2fed313ea6338b35152
parent 53d343eb
Hide whitespace changes
Inline Side-by-side
av1/common/restoration.h
View file @ cfc12f38
......@@ -61,6 +61,8 @@ extern "C" {
#define SGRPROJ_PRJ_MAX1 (SGRPROJ_PRJ_MIN1 + (1 << SGRPROJ_PRJ_BITS) - 1)
#endif // USE_HIGHPASS_IN_SGRPROJ
#define SGRPROJ_PRJ_SUBEXP_K 4
#define SGRPROJ_BITS (SGRPROJ_PRJ_BITS * 2 + SGRPROJ_PARAMS_BITS)
#define MAX_RADIUS 3 // Only 1, 2, 3 allowed
......@@ -105,6 +107,10 @@ extern "C" {
#define WIENER_FILT_TAP2_MAXV \
(WIENER_FILT_TAP2_MIDV - 1 + (1 << WIENER_FILT_TAP2_BITS) / 2)
#define WIENER_FILT_TAP0_SUBEXP_K 1
#define WIENER_FILT_TAP1_SUBEXP_K 2
#define WIENER_FILT_TAP2_SUBEXP_K 3
// Max of SGRPROJ_TMPBUF_SIZE, DOMAINTXFMRF_TMPBUF_SIZE, WIENER_TMPBUF_SIZE
#define RESTORATION_TMPBUF_SIZE (SGRPROJ_TMPBUF_SIZE)
......@@ -159,6 +165,23 @@ typedef struct {
int32_t *tmpbuf;
} RestorationInternal;
static INLINE void set_default_sgrproj(SgrprojInfo *sgrproj_info) {
sgrproj_info->xqd[0] = (SGRPROJ_PRJ_MIN0 + SGRPROJ_PRJ_MAX0) / 2;
sgrproj_info->xqd[1] = (SGRPROJ_PRJ_MIN1 + SGRPROJ_PRJ_MAX1) / 2;
}
static INLINE void set_default_wiener(WienerInfo *wiener_info) {
wiener_info->vfilter[0] = wiener_info->hfilter[0] = WIENER_FILT_TAP0_MIDV;
wiener_info->vfilter[1] = wiener_info->hfilter[1] = WIENER_FILT_TAP1_MIDV;
wiener_info->vfilter[2] = wiener_info->hfilter[2] = WIENER_FILT_TAP2_MIDV;
wiener_info->vfilter[WIENER_HALFWIN] = wiener_info->hfilter[WIENER_HALFWIN] =
-2 *
(WIENER_FILT_TAP2_MIDV + WIENER_FILT_TAP1_MIDV + WIENER_FILT_TAP0_MIDV);
wiener_info->vfilter[4] = wiener_info->hfilter[4] = WIENER_FILT_TAP2_MIDV;
wiener_info->vfilter[5] = wiener_info->hfilter[5] = WIENER_FILT_TAP1_MIDV;
wiener_info->vfilter[6] = wiener_info->hfilter[6] = WIENER_FILT_TAP0_MIDV;
}
static INLINE int av1_get_rest_ntiles(int width, int height, int tilesize,
int *tile_width, int *tile_height,
int *nhtiles, int *nvtiles) {
......
av1/decoder/decodeframe.c
View file @ cfc12f38
......@@ -2508,15 +2508,25 @@ static void decode_restoration_mode(AV1_COMMON *cm,
}
}
static void read_wiener_filter(WienerInfo *wiener_info, aom_reader *rb) {
static void read_wiener_filter(WienerInfo *wiener_info,
WienerInfo *ref_wiener_info, aom_reader *rb) {
wiener_info->vfilter[0] = wiener_info->vfilter[WIENER_WIN - 1] =
aom_read_literal(rb, WIENER_FILT_TAP0_BITS, ACCT_STR) +
aom_read_primitive_refsubexpfin(
rb, WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1,
WIENER_FILT_TAP0_SUBEXP_K,
ref_wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV) +
WIENER_FILT_TAP0_MINV;
wiener_info->vfilter[1] = wiener_info->vfilter[WIENER_WIN - 2] =
aom_read_literal(rb, WIENER_FILT_TAP1_BITS, ACCT_STR) +
aom_read_primitive_refsubexpfin(
rb, WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1,
WIENER_FILT_TAP1_SUBEXP_K,
ref_wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV) +
WIENER_FILT_TAP1_MINV;
wiener_info->vfilter[2] = wiener_info->vfilter[WIENER_WIN - 3] =
aom_read_literal(rb, WIENER_FILT_TAP2_BITS, ACCT_STR) +
aom_read_primitive_refsubexpfin(
rb, WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1,
WIENER_FILT_TAP2_SUBEXP_K,
ref_wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV) +
WIENER_FILT_TAP2_MINV;
// The central element has an implicit +WIENER_FILT_STEP
wiener_info->vfilter[WIENER_HALFWIN] =
......@@ -2524,30 +2534,52 @@ static void read_wiener_filter(WienerInfo *wiener_info, aom_reader *rb) {
wiener_info->vfilter[2]);
wiener_info->hfilter[0] = wiener_info->hfilter[WIENER_WIN - 1] =
aom_read_literal(rb, WIENER_FILT_TAP0_BITS, ACCT_STR) +
aom_read_primitive_refsubexpfin(
rb, WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1,
WIENER_FILT_TAP0_SUBEXP_K,
ref_wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV) +
WIENER_FILT_TAP0_MINV;
wiener_info->hfilter[1] = wiener_info->hfilter[WIENER_WIN - 2] =
aom_read_literal(rb, WIENER_FILT_TAP1_BITS, ACCT_STR) +
aom_read_primitive_refsubexpfin(
rb, WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1,
WIENER_FILT_TAP1_SUBEXP_K,
ref_wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV) +
WIENER_FILT_TAP1_MINV;
wiener_info->hfilter[2] = wiener_info->hfilter[WIENER_WIN - 3] =
aom_read_literal(rb, WIENER_FILT_TAP2_BITS, ACCT_STR) +
aom_read_primitive_refsubexpfin(
rb, WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1,
WIENER_FILT_TAP2_SUBEXP_K,
ref_wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV) +
WIENER_FILT_TAP2_MINV;
// The central element has an implicit +WIENER_FILT_STEP
wiener_info->hfilter[WIENER_HALFWIN] =
-2 * (wiener_info->hfilter[0] + wiener_info->hfilter[1] +
wiener_info->hfilter[2]);
memcpy(ref_wiener_info, wiener_info, sizeof(*wiener_info));
}
static void read_sgrproj_filter(SgrprojInfo *sgrproj_info, aom_reader *rb) {
static void read_sgrproj_filter(SgrprojInfo *sgrproj_info,
SgrprojInfo *ref_sgrproj_info, aom_reader *rb) {
sgrproj_info->ep = aom_read_literal(rb, SGRPROJ_PARAMS_BITS, ACCT_STR);
sgrproj_info->xqd[0] =
aom_read_literal(rb, SGRPROJ_PRJ_BITS, ACCT_STR) + SGRPROJ_PRJ_MIN0;
aom_read_primitive_refsubexpfin(
rb, SGRPROJ_PRJ_MAX0 - SGRPROJ_PRJ_MIN0 + 1, SGRPROJ_PRJ_SUBEXP_K,
ref_sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0) +
SGRPROJ_PRJ_MIN0;
sgrproj_info->xqd[1] =
aom_read_literal(rb, SGRPROJ_PRJ_BITS, ACCT_STR) + SGRPROJ_PRJ_MIN1;
aom_read_primitive_refsubexpfin(
rb, SGRPROJ_PRJ_MAX1 - SGRPROJ_PRJ_MIN1 + 1, SGRPROJ_PRJ_SUBEXP_K,
ref_sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1) +
SGRPROJ_PRJ_MIN1;
memcpy(ref_sgrproj_info, sgrproj_info, sizeof(*sgrproj_info));
}
static void decode_restoration(AV1_COMMON *cm, aom_reader *rb) {
int i, p;
SgrprojInfo ref_sgrproj_info;
WienerInfo ref_wiener_info;
set_default_wiener(&ref_wiener_info);
set_default_sgrproj(&ref_sgrproj_info);
const int ntiles = av1_get_rest_ntiles(cm->width, cm->height,
cm->rst_info[0].restoration_tilesize,
NULL, NULL, NULL, NULL);
......@@ -2563,16 +2595,16 @@ static void decode_restoration(AV1_COMMON *cm, aom_reader *rb) {
aom_read_tree(rb, av1_switchable_restore_tree,
cm->fc->switchable_restore_prob, ACCT_STR);
if (rsi->restoration_type[i] == RESTORE_WIENER) {
read_wiener_filter(&rsi->wiener_info[i], rb);
read_wiener_filter(&rsi->wiener_info[i], &ref_wiener_info, rb);
} else if (rsi->restoration_type[i] == RESTORE_SGRPROJ) {
read_sgrproj_filter(&rsi->sgrproj_info[i], rb);
read_sgrproj_filter(&rsi->sgrproj_info[i], &ref_sgrproj_info, rb);
}
}
} else if (rsi->frame_restoration_type == RESTORE_WIENER) {
for (i = 0; i < ntiles; ++i) {
if (aom_read(rb, RESTORE_NONE_WIENER_PROB, ACCT_STR)) {
rsi->restoration_type[i] = RESTORE_WIENER;
read_wiener_filter(&rsi->wiener_info[i], rb);
read_wiener_filter(&rsi->wiener_info[i], &ref_wiener_info, rb);
} else {
rsi->restoration_type[i] = RESTORE_NONE;
}
......@@ -2581,7 +2613,7 @@ static void decode_restoration(AV1_COMMON *cm, aom_reader *rb) {
for (i = 0; i < ntiles; ++i) {
if (aom_read(rb, RESTORE_NONE_SGRPROJ_PROB, ACCT_STR)) {
rsi->restoration_type[i] = RESTORE_SGRPROJ;
read_sgrproj_filter(&rsi->sgrproj_info[i], rb);
read_sgrproj_filter(&rsi->sgrproj_info[i], &ref_sgrproj_info, rb);
} else {
rsi->restoration_type[i] = RESTORE_NONE;
}
......@@ -2589,6 +2621,7 @@ static void decode_restoration(AV1_COMMON *cm, aom_reader *rb) {
}
}
for (p = 1; p < MAX_MB_PLANE; ++p) {
set_default_wiener(&ref_wiener_info);
rsi = &cm->rst_info[p];
if (rsi->frame_restoration_type == RESTORE_WIENER) {
for (i = 0; i < ntiles_uv; ++i) {
......@@ -2599,7 +2632,7 @@ static void decode_restoration(AV1_COMMON *cm, aom_reader *rb) {
else
rsi->restoration_type[i] = RESTORE_WIENER;
if (rsi->restoration_type[i] == RESTORE_WIENER) {
read_wiener_filter(&rsi->wiener_info[i], rb);
read_wiener_filter(&rsi->wiener_info[i], &ref_wiener_info, rb);
}
}
}
......
av1/encoder/bitstream.c
View file @ cfc12f38
......@@ -3590,27 +3590,54 @@ static void encode_restoration_mode(AV1_COMMON *cm,
}
}
static void write_wiener_filter(WienerInfo *wiener_info, aom_writer *wb) {
aom_write_literal(wb, wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV,
WIENER_FILT_TAP0_BITS);
aom_write_literal(wb, wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV,
WIENER_FILT_TAP1_BITS);
aom_write_literal(wb, wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV,
WIENER_FILT_TAP2_BITS);
aom_write_literal(wb, wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV,
WIENER_FILT_TAP0_BITS);
aom_write_literal(wb, wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV,
WIENER_FILT_TAP1_BITS);
aom_write_literal(wb, wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV,
WIENER_FILT_TAP2_BITS);
static void write_wiener_filter(WienerInfo *wiener_info,
WienerInfo *ref_wiener_info, aom_writer *wb) {
aom_write_primitive_refsubexpfin(
wb, WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1,
WIENER_FILT_TAP0_SUBEXP_K,
ref_wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV,
wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV);
aom_write_primitive_refsubexpfin(
wb, WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1,
WIENER_FILT_TAP1_SUBEXP_K,
ref_wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV,
wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV);
aom_write_primitive_refsubexpfin(
wb, WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1,
WIENER_FILT_TAP2_SUBEXP_K,
ref_wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV,
wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV);
aom_write_primitive_refsubexpfin(
wb, WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1,
WIENER_FILT_TAP0_SUBEXP_K,
ref_wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV,
wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV);
aom_write_primitive_refsubexpfin(
wb, WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1,
WIENER_FILT_TAP1_SUBEXP_K,
ref_wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV,
wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV);
aom_write_primitive_refsubexpfin(
wb, WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1,
WIENER_FILT_TAP2_SUBEXP_K,
ref_wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV,
wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV);
memcpy(ref_wiener_info, wiener_info, sizeof(*wiener_info));
}
static void write_sgrproj_filter(SgrprojInfo *sgrproj_info, aom_writer *wb) {
static void write_sgrproj_filter(SgrprojInfo *sgrproj_info,
SgrprojInfo *ref_sgrproj_info,
aom_writer *wb) {
aom_write_literal(wb, sgrproj_info->ep, SGRPROJ_PARAMS_BITS);
aom_write_literal(wb, sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0,
SGRPROJ_PRJ_BITS);
aom_write_literal(wb, sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1,
SGRPROJ_PRJ_BITS);
aom_write_primitive_refsubexpfin(wb, SGRPROJ_PRJ_MAX0 - SGRPROJ_PRJ_MIN0 + 1,
SGRPROJ_PRJ_SUBEXP_K,
ref_sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0,
sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0);
aom_write_primitive_refsubexpfin(wb, SGRPROJ_PRJ_MAX1 - SGRPROJ_PRJ_MIN1 + 1,
SGRPROJ_PRJ_SUBEXP_K,
ref_sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1,
sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1);
memcpy(ref_sgrproj_info, sgrproj_info, sizeof(*sgrproj_info));
}
static void encode_restoration(AV1_COMMON *cm, aom_writer *wb) {
......@@ -3618,6 +3645,10 @@ static void encode_restoration(AV1_COMMON *cm, aom_writer *wb) {
const int ntiles = av1_get_rest_ntiles(cm->width, cm->height,
cm->rst_info[0].restoration_tilesize,
NULL, NULL, NULL, NULL);
WienerInfo ref_wiener_info;
SgrprojInfo ref_sgrproj_info;
set_default_wiener(&ref_wiener_info);
set_default_sgrproj(&ref_sgrproj_info);
const int ntiles_uv = av1_get_rest_ntiles(
ROUND_POWER_OF_TWO(cm->width, cm->subsampling_x),
ROUND_POWER_OF_TWO(cm->height, cm->subsampling_y),
......@@ -3631,9 +3662,9 @@ static void encode_restoration(AV1_COMMON *cm, aom_writer *wb) {
wb, av1_switchable_restore_tree, cm->fc->switchable_restore_prob,
&switchable_restore_encodings[rsi->restoration_type[i]]);
if (rsi->restoration_type[i] == RESTORE_WIENER) {
write_wiener_filter(&rsi->wiener_info[i], wb);
write_wiener_filter(&rsi->wiener_info[i], &ref_wiener_info, wb);
} else if (rsi->restoration_type[i] == RESTORE_SGRPROJ) {
write_sgrproj_filter(&rsi->sgrproj_info[i], wb);
write_sgrproj_filter(&rsi->sgrproj_info[i], &ref_sgrproj_info, wb);
}
}
} else if (rsi->frame_restoration_type == RESTORE_WIENER) {
......@@ -3641,7 +3672,7 @@ static void encode_restoration(AV1_COMMON *cm, aom_writer *wb) {
aom_write(wb, rsi->restoration_type[i] != RESTORE_NONE,
RESTORE_NONE_WIENER_PROB);
if (rsi->restoration_type[i] != RESTORE_NONE) {
write_wiener_filter(&rsi->wiener_info[i], wb);
write_wiener_filter(&rsi->wiener_info[i], &ref_wiener_info, wb);
}
}
} else if (rsi->frame_restoration_type == RESTORE_SGRPROJ) {
......@@ -3649,12 +3680,13 @@ static void encode_restoration(AV1_COMMON *cm, aom_writer *wb) {
aom_write(wb, rsi->restoration_type[i] != RESTORE_NONE,
RESTORE_NONE_SGRPROJ_PROB);
if (rsi->restoration_type[i] != RESTORE_NONE) {
write_sgrproj_filter(&rsi->sgrproj_info[i], wb);
write_sgrproj_filter(&rsi->sgrproj_info[i], &ref_sgrproj_info, wb);
}
}
}
}
for (p = 1; p < MAX_MB_PLANE; ++p) {
set_default_wiener(&ref_wiener_info);
rsi = &cm->rst_info[p];
if (rsi->frame_restoration_type == RESTORE_WIENER) {
for (i = 0; i < ntiles_uv; ++i) {
......@@ -3662,7 +3694,7 @@ static void encode_restoration(AV1_COMMON *cm, aom_writer *wb) {
aom_write(wb, rsi->restoration_type[i] != RESTORE_NONE,
RESTORE_NONE_WIENER_PROB);
if (rsi->restoration_type[i] != RESTORE_NONE) {
write_wiener_filter(&rsi->wiener_info[i], wb);
write_wiener_filter(&rsi->wiener_info[i], &ref_wiener_info, wb);
}
}
} else if (rsi->frame_restoration_type != RESTORE_NONE) {
......
av1/encoder/pickrst.c
View file @ cfc12f38
......@@ -16,8 +16,9 @@
#include "./aom_scale_rtcd.h"
#include "aom_dsp/psnr.h"
#include "aom_dsp/aom_dsp_common.h"
#include "aom_dsp/binary_codes_writer.h"
#include "aom_dsp/psnr.h"
#include "aom_mem/aom_mem.h"
#include "aom_ports/mem.h"
#include "aom_ports/system_state.h"
......@@ -346,6 +347,20 @@ static void search_selfguided_restoration(uint8_t *dat8, int width, int height,
xqd[1] = bestxqd[1];
}
static int count_sgrproj_bits(SgrprojInfo *sgrproj_info,
SgrprojInfo *ref_sgrproj_info) {
int bits = SGRPROJ_PARAMS_BITS;
bits += aom_count_primitive_refsubexpfin(
SGRPROJ_PRJ_MAX0 - SGRPROJ_PRJ_MIN0 + 1, SGRPROJ_PRJ_SUBEXP_K,
ref_sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0,
sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0);
bits += aom_count_primitive_refsubexpfin(
SGRPROJ_PRJ_MAX1 - SGRPROJ_PRJ_MIN1 + 1, SGRPROJ_PRJ_SUBEXP_K,
ref_sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1,
sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1);
return bits;
}
static double search_sgrproj(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
int partial_frame, RestorationInfo *info,
RestorationType *type, double *best_tile_cost,
......@@ -363,6 +378,9 @@ static double search_sgrproj(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
const int ntiles = av1_get_rest_ntiles(
cm->width, cm->height, cm->rst_info[0].restoration_tilesize, &tile_width,
&tile_height, &nhtiles, &nvtiles);
SgrprojInfo ref_sgrproj_info;
set_default_sgrproj(&ref_sgrproj_info);
rsi->frame_restoration_type = RESTORE_SGRPROJ;
for (tile_idx = 0; tile_idx < ntiles; ++tile_idx) {
......@@ -393,7 +411,8 @@ static double search_sgrproj(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
rsi->restoration_type[tile_idx] = RESTORE_SGRPROJ;
err = try_restoration_tile(src, cpi, rsi, 1, partial_frame, tile_idx, 0, 0,
dst_frame);
bits = SGRPROJ_BITS << AV1_PROB_COST_SHIFT;
bits = count_sgrproj_bits(&rsi->sgrproj_info[tile_idx], &ref_sgrproj_info)
<< AV1_PROB_COST_SHIFT;
bits += av1_cost_bit(RESTORE_NONE_SGRPROJ_PROB, 1);
cost_sgrproj = RDCOST_DBL(x->rdmult, x->rddiv, (bits >> 4), err);
if (cost_sgrproj >= cost_norestore) {
......@@ -402,14 +421,16 @@ static double search_sgrproj(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
type[tile_idx] = RESTORE_SGRPROJ;
memcpy(&sgrproj_info[tile_idx], &rsi->sgrproj_info[tile_idx],
sizeof(sgrproj_info[tile_idx]));
bits = SGRPROJ_BITS << AV1_PROB_COST_SHIFT;
best_tile_cost[tile_idx] = RDCOST_DBL(
x->rdmult, x->rddiv,
(bits + cpi->switchable_restore_cost[RESTORE_SGRPROJ]) >> 4, err);
bits = count_sgrproj_bits(&rsi->sgrproj_info[tile_idx], &ref_sgrproj_info)
<< AV1_PROB_COST_SHIFT;
memcpy(&ref_sgrproj_info, &sgrproj_info[tile_idx],
sizeof(ref_sgrproj_info));
best_tile_cost[tile_idx] = err;
}
rsi->restoration_type[tile_idx] = RESTORE_NONE;
}
// Cost for Sgrproj filtering
set_default_sgrproj(&ref_sgrproj_info);
bits = frame_level_restore_bits[rsi->frame_restoration_type]
<< AV1_PROB_COST_SHIFT;
for (tile_idx = 0; tile_idx < ntiles; ++tile_idx) {
......@@ -418,7 +439,11 @@ static double search_sgrproj(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
memcpy(&rsi->sgrproj_info[tile_idx], &sgrproj_info[tile_idx],
sizeof(sgrproj_info[tile_idx]));
if (type[tile_idx] == RESTORE_SGRPROJ) {
bits += (SGRPROJ_BITS << AV1_PROB_COST_SHIFT);
bits +=
count_sgrproj_bits(&rsi->sgrproj_info[tile_idx], &ref_sgrproj_info)
<< AV1_PROB_COST_SHIFT;
memcpy(&ref_sgrproj_info, &rsi->sgrproj_info[tile_idx],
sizeof(ref_sgrproj_info));
}
rsi->restoration_type[tile_idx] = type[tile_idx];
}
......@@ -751,6 +776,42 @@ static void quantize_sym_filter(double *f, InterpKernel fi) {
fi[3] = -2 * (fi[0] + fi[1] + fi[2]);
}
static int count_wiener_bits(WienerInfo *wiener_info,
WienerInfo *ref_wiener_info) {
int bits = 0;
bits += aom_count_primitive_refsubexpfin(
WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1,
WIENER_FILT_TAP0_SUBEXP_K,
ref_wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV,
wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV);
bits += aom_count_primitive_refsubexpfin(
WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1,
WIENER_FILT_TAP1_SUBEXP_K,
ref_wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV,
wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV);
bits += aom_count_primitive_refsubexpfin(
WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1,
WIENER_FILT_TAP2_SUBEXP_K,
ref_wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV,
wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV);
bits += aom_count_primitive_refsubexpfin(
WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1,
WIENER_FILT_TAP0_SUBEXP_K,
ref_wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV,
wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV);
bits += aom_count_primitive_refsubexpfin(
WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1,
WIENER_FILT_TAP1_SUBEXP_K,
ref_wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV,
wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV);
bits += aom_count_primitive_refsubexpfin(
WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1,
WIENER_FILT_TAP2_SUBEXP_K,
ref_wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV,
wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV);
return bits;
}
static double search_wiener_uv(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
int partial_frame, int plane,
RestorationInfo *info, RestorationType *type,
......@@ -776,6 +837,8 @@ static double search_wiener_uv(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
const int ntiles =
av1_get_rest_ntiles(width, height, cm->rst_info[1].restoration_tilesize,
&tile_width, &tile_height, &nhtiles, &nvtiles);
WienerInfo ref_wiener_info;
set_default_wiener(&ref_wiener_info);
assert(width == dgd->uv_crop_width);
assert(height == dgd->uv_crop_height);
......@@ -851,7 +914,10 @@ static double search_wiener_uv(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
rsi[plane].restoration_type[tile_idx] = RESTORE_WIENER;
err = try_restoration_tile(src, cpi, rsi, 1 << plane, partial_frame,
tile_idx, 0, 0, dst_frame);
bits = WIENER_FILT_BITS << AV1_PROB_COST_SHIFT;
bits =
count_wiener_bits(&rsi[plane].wiener_info[tile_idx], &ref_wiener_info)
<< AV1_PROB_COST_SHIFT;
// bits = WIENER_FILT_BITS << AV1_PROB_COST_SHIFT;
bits += av1_cost_bit(RESTORE_NONE_WIENER_PROB, 1);
cost_wiener = RDCOST_DBL(x->rdmult, x->rddiv, (bits >> 4), err);
if (cost_wiener >= cost_norestore) {
......@@ -860,10 +926,13 @@ static double search_wiener_uv(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
type[tile_idx] = RESTORE_WIENER;
memcpy(&wiener_info[tile_idx], &rsi[plane].wiener_info[tile_idx],
sizeof(wiener_info[tile_idx]));
memcpy(&ref_wiener_info, &rsi[plane].wiener_info[tile_idx],
sizeof(ref_wiener_info));
}
rsi[plane].restoration_type[tile_idx] = RESTORE_NONE;
}
// Cost for Wiener filtering
set_default_wiener(&ref_wiener_info);
bits = 0;
for (tile_idx = 0; tile_idx < ntiles; ++tile_idx) {
bits +=
......@@ -871,7 +940,11 @@ static double search_wiener_uv(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
memcpy(&rsi[plane].wiener_info[tile_idx], &wiener_info[tile_idx],
sizeof(wiener_info[tile_idx]));
if (type[tile_idx] == RESTORE_WIENER) {
bits += (WIENER_FILT_BITS << AV1_PROB_COST_SHIFT);
bits +=
count_wiener_bits(&rsi[plane].wiener_info[tile_idx], &ref_wiener_info)
<< AV1_PROB_COST_SHIFT;
memcpy(&ref_wiener_info, &rsi[plane].wiener_info[tile_idx],
sizeof(ref_wiener_info));
}
rsi[plane].restoration_type[tile_idx] = type[tile_idx];
}
......@@ -914,6 +987,9 @@ static double search_wiener(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
const int ntiles =
av1_get_rest_ntiles(width, height, cm->rst_info[0].restoration_tilesize,
&tile_width, &tile_height, &nhtiles, &nvtiles);
WienerInfo ref_wiener_info;
set_default_wiener(&ref_wiener_info);
assert(width == dgd->y_crop_width);
assert(height == dgd->y_crop_height);
assert(width == src->y_crop_width);
......@@ -980,7 +1056,8 @@ static double search_wiener(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
rsi->restoration_type[tile_idx] = RESTORE_WIENER;
err = try_restoration_tile(src, cpi, rsi, 1, partial_frame, tile_idx, 0, 0,
dst_frame);
bits = WIENER_FILT_BITS << AV1_PROB_COST_SHIFT;
bits = count_wiener_bits(&rsi->wiener_info[tile_idx], &ref_wiener_info)
<< AV1_PROB_COST_SHIFT;
bits += av1_cost_bit(RESTORE_NONE_WIENER_PROB, 1);
cost_wiener = RDCOST_DBL(x->rdmult, x->rddiv, (bits >> 4), err);
if (cost_wiener >= cost_norestore) {
......@@ -989,14 +1066,16 @@ static double search_wiener(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
type[tile_idx] = RESTORE_WIENER;
memcpy(&wiener_info[tile_idx], &rsi->wiener_info[tile_idx],
sizeof(wiener_info[tile_idx]));
bits = WIENER_FILT_BITS << AV1_PROB_COST_SHIFT;
best_tile_cost[tile_idx] = RDCOST_DBL(
x->rdmult, x->rddiv,
(bits + cpi->switchable_restore_cost[RESTORE_WIENER]) >> 4, err);
memcpy(&ref_wiener_info, &rsi->wiener_info[tile_idx],
sizeof(ref_wiener_info));
bits = count_wiener_bits(&wiener_info[tile_idx], &ref_wiener_info)
<< AV1_PROB_COST_SHIFT;
best_tile_cost[tile_idx] = err;
}
rsi->restoration_type[tile_idx] = RESTORE_NONE;
}
// Cost for Wiener filtering
set_default_wiener(&ref_wiener_info);
bits = frame_level_restore_bits[rsi->frame_restoration_type]
<< AV1_PROB_COST_SHIFT;
for (tile_idx = 0; tile_idx < ntiles; ++tile_idx) {
......@@ -1005,7 +1084,10 @@ static double search_wiener(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
memcpy(&rsi->wiener_info[tile_idx], &wiener_info[tile_idx],
sizeof(wiener_info[tile_idx]));
if (type[tile_idx] == RESTORE_WIENER) {
bits += (WIENER_FILT_BITS << AV1_PROB_COST_SHIFT);
bits += count_wiener_bits(&rsi->wiener_info[tile_idx], &ref_wiener_info)
<< AV1_PROB_COST_SHIFT;
memcpy(&ref_wiener_info, &rsi->wiener_info[tile_idx],
sizeof(ref_wiener_info));
}
rsi->restoration_type[tile_idx] = type[tile_idx];
}
......@@ -1038,10 +1120,8 @@ static double search_norestore(const YV12_BUFFER_CONFIG *src, AV1_COMP *cpi,
&h_end, &v_start, &v_end);
err = sse_restoration_tile(src, cm->frame_to_show, cm, h_start,
h_end - h_start, v_start, v_end - v_start, 1);
best_tile_cost[tile_idx] =
RDCOST_DBL(x->rdmult, x->rddiv,
(cpi->switchable_restore_cost[RESTORE_NONE] >> 4), err);
type[tile_idx] = RESTORE_NONE;
best_tile_cost[tile_idx] = err;
}
// RD cost associated with no restoration
err = sse_restoration_tile(src, cm->frame_to_show, cm, 0, cm->width, 0,
......@@ -1062,6 +1142,10 @@ static double search_switchable_restoration(
const int ntiles = av1_get_rest_ntiles(cm->width, cm->height,
cm->rst_info[0].restoration_tilesize,
NULL, NULL, NULL, NULL);
SgrprojInfo ref_sgrproj_info;
set_default_sgrproj(&ref_sgrproj_info);
WienerInfo ref_wiener_info;
set_default_wiener(&ref_wiener_info);
(void)partial_frame;
rsi->frame_restoration_type = RESTORE_SWITCHABLE;
......@@ -1069,16 +1153,36 @@ static double search_switchable_restoration(
<< AV1_PROB_COST_SHIFT;
cost_switchable = RDCOST_DBL(x->rdmult, x->rddiv, bits >> 4, 0);
for (tile_idx = 0; tile_idx < ntiles; ++tile_idx) {
double best_cost = tile_cost[RESTORE_NONE][tile_idx];
double best_cost = RDCOST_DBL(
x->rdmult, x->rddiv, (cpi->switchable_restore_cost[RESTORE_NONE] >> 4),
tile_cost[RESTORE_NONE][tile_idx]);
rsi->restoration_type[tile_idx] = RESTORE_NONE;
for (r = 1; r < RESTORE_SWITCHABLE_TYPES; r++) {
if (force_restore_type != 0)
if (r != force_restore_type) continue;
if (tile_cost[r][tile_idx] < best_cost) {
int tilebits = 0;
if (r == RESTORE_WIENER)
tilebits +=
count_wiener_bits(&rsi->wiener_info[tile_idx], &ref_wiener_info);
else if (r == RESTORE_SGRPROJ)
tilebits +=
count_sgrproj_bits(&rsi->sgrproj_info[tile_idx], &ref_sgrproj_info);
tilebits <<= AV1_PROB_COST_SHIFT;
tilebits += cpi->switchable_restore_cost[r];
double cost = RDCOST_DBL(x->rdmult, x->rddiv, tilebits >> 4,
tile_cost[r][tile_idx]);
if (cost < best_cost) {
rsi->restoration_type[tile_idx] = r;
best_cost = tile_cost[r][tile_idx];
best_cost = cost;
}
}
if (rsi->restoration_type[tile_idx] == RESTORE_WIENER)
memcpy(&ref_wiener_info, &rsi->wiener_info[tile_idx],
sizeof(ref_wiener_info));
else if (rsi->restoration_type[tile_idx] == RESTORE_SGRPROJ)
memcpy(&ref_sgrproj_info, &rsi->sgrproj_info[tile_idx],
sizeof(ref_sgrproj_info));
if (force_restore_type != 0)
assert(rsi->restoration_type[tile_idx] == force_restore_type ||
rsi->restoration_type[tile_idx] == RESTORE_NONE);
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment