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-rw-r--r--vp10/encoder/rd.c679
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diff --git a/vp10/encoder/rd.c b/vp10/encoder/rd.c
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+++ /dev/null
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-/*
- * 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 <assert.h>
-#include <math.h>
-#include <stdio.h>
-
-#include "./vp10_rtcd.h"
-
-#include "vpx_dsp/vpx_dsp_common.h"
-#include "vpx_mem/vpx_mem.h"
-#include "vpx_ports/bitops.h"
-#include "vpx_ports/mem.h"
-#include "vpx_ports/system_state.h"
-
-#include "vp10/common/common.h"
-#include "vp10/common/entropy.h"
-#include "vp10/common/entropymode.h"
-#include "vp10/common/mvref_common.h"
-#include "vp10/common/pred_common.h"
-#include "vp10/common/quant_common.h"
-#include "vp10/common/reconinter.h"
-#include "vp10/common/reconintra.h"
-#include "vp10/common/seg_common.h"
-
-#include "vp10/encoder/cost.h"
-#include "vp10/encoder/encodemb.h"
-#include "vp10/encoder/encodemv.h"
-#include "vp10/encoder/encoder.h"
-#include "vp10/encoder/mcomp.h"
-#include "vp10/encoder/quantize.h"
-#include "vp10/encoder/ratectrl.h"
-#include "vp10/encoder/rd.h"
-#include "vp10/encoder/tokenize.h"
-
-#define RD_THRESH_POW 1.25
-#define RD_MULT_EPB_RATIO 64
-
-// Factor to weigh the rate for switchable interp filters.
-#define SWITCHABLE_INTERP_RATE_FACTOR 1
-
-void vp10_rd_cost_reset(RD_COST *rd_cost) {
- rd_cost->rate = INT_MAX;
- rd_cost->dist = INT64_MAX;
- rd_cost->rdcost = INT64_MAX;
-}
-
-void vp10_rd_cost_init(RD_COST *rd_cost) {
- rd_cost->rate = 0;
- rd_cost->dist = 0;
- rd_cost->rdcost = 0;
-}
-
-// The baseline rd thresholds for breaking out of the rd loop for
-// certain modes are assumed to be based on 8x8 blocks.
-// This table is used to correct for block size.
-// The factors here are << 2 (2 = x0.5, 32 = x8 etc).
-static const uint8_t rd_thresh_block_size_factor[BLOCK_SIZES] = {
- 2, 3, 3, 4, 6, 6, 8, 12, 12, 16, 24, 24, 32
-};
-
-static void fill_mode_costs(VP10_COMP *cpi) {
- const FRAME_CONTEXT *const fc = cpi->common.fc;
- int i, j;
-
- for (i = 0; i < INTRA_MODES; ++i)
- for (j = 0; j < INTRA_MODES; ++j)
- vp10_cost_tokens(cpi->y_mode_costs[i][j], vp10_kf_y_mode_prob[i][j],
- vp10_intra_mode_tree);
-
- vp10_cost_tokens(cpi->mbmode_cost, fc->y_mode_prob[1], vp10_intra_mode_tree);
- vp10_cost_tokens(cpi->intra_uv_mode_cost,
- fc->uv_mode_prob[TM_PRED], vp10_intra_mode_tree);
-
- for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
- vp10_cost_tokens(cpi->switchable_interp_costs[i],
- fc->switchable_interp_prob[i], vp10_switchable_interp_tree);
-
- for (i = 0; i < PALETTE_BLOCK_SIZES; ++i) {
- vp10_cost_tokens(cpi->palette_y_size_cost[i],
- vp10_default_palette_y_size_prob[i],
- vp10_palette_size_tree);
- vp10_cost_tokens(cpi->palette_uv_size_cost[i],
- vp10_default_palette_uv_size_prob[i],
- vp10_palette_size_tree);
- }
-
- for (i = 0; i < PALETTE_MAX_SIZE - 1; ++i)
- for (j = 0; j < PALETTE_COLOR_CONTEXTS; ++j) {
- vp10_cost_tokens(cpi->palette_y_color_cost[i][j],
- vp10_default_palette_y_color_prob[i][j],
- vp10_palette_color_tree[i]);
- vp10_cost_tokens(cpi->palette_uv_color_cost[i][j],
- vp10_default_palette_uv_color_prob[i][j],
- vp10_palette_color_tree[i]);
- }
-}
-
-static void fill_token_costs(vp10_coeff_cost *c,
- vp10_coeff_probs_model (*p)[PLANE_TYPES]) {
- int i, j, k, l;
- TX_SIZE t;
- for (t = TX_4X4; t <= TX_32X32; ++t)
- for (i = 0; i < PLANE_TYPES; ++i)
- for (j = 0; j < REF_TYPES; ++j)
- for (k = 0; k < COEF_BANDS; ++k)
- for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l) {
- vpx_prob probs[ENTROPY_NODES];
- vp10_model_to_full_probs(p[t][i][j][k][l], probs);
- vp10_cost_tokens((int *)c[t][i][j][k][0][l], probs,
- vp10_coef_tree);
- vp10_cost_tokens_skip((int *)c[t][i][j][k][1][l], probs,
- vp10_coef_tree);
- assert(c[t][i][j][k][0][l][EOB_TOKEN] ==
- c[t][i][j][k][1][l][EOB_TOKEN]);
- }
-}
-
-// Values are now correlated to quantizer.
-static int sad_per_bit16lut_8[QINDEX_RANGE];
-static int sad_per_bit4lut_8[QINDEX_RANGE];
-
-#if CONFIG_VP9_HIGHBITDEPTH
-static int sad_per_bit16lut_10[QINDEX_RANGE];
-static int sad_per_bit4lut_10[QINDEX_RANGE];
-static int sad_per_bit16lut_12[QINDEX_RANGE];
-static int sad_per_bit4lut_12[QINDEX_RANGE];
-#endif
-
-static void init_me_luts_bd(int *bit16lut, int *bit4lut, int range,
- vpx_bit_depth_t bit_depth) {
- int i;
- // Initialize the sad lut tables using a formulaic calculation for now.
- // This is to make it easier to resolve the impact of experimental changes
- // to the quantizer tables.
- for (i = 0; i < range; i++) {
- const double q = vp10_convert_qindex_to_q(i, bit_depth);
- bit16lut[i] = (int)(0.0418 * q + 2.4107);
- bit4lut[i] = (int)(0.063 * q + 2.742);
- }
-}
-
-void vp10_init_me_luts(void) {
- init_me_luts_bd(sad_per_bit16lut_8, sad_per_bit4lut_8, QINDEX_RANGE,
- VPX_BITS_8);
-#if CONFIG_VP9_HIGHBITDEPTH
- init_me_luts_bd(sad_per_bit16lut_10, sad_per_bit4lut_10, QINDEX_RANGE,
- VPX_BITS_10);
- init_me_luts_bd(sad_per_bit16lut_12, sad_per_bit4lut_12, QINDEX_RANGE,
- VPX_BITS_12);
-#endif
-}
-
-static const int rd_boost_factor[16] = {
- 64, 32, 32, 32, 24, 16, 12, 12,
- 8, 8, 4, 4, 2, 2, 1, 0
-};
-static const int rd_frame_type_factor[FRAME_UPDATE_TYPES] = {
- 128, 144, 128, 128, 144
-};
-
-int vp10_compute_rd_mult(const VP10_COMP *cpi, int qindex) {
- const int64_t q = vp10_dc_quant(qindex, 0, cpi->common.bit_depth);
-#if CONFIG_VP9_HIGHBITDEPTH
- int64_t rdmult = 0;
- switch (cpi->common.bit_depth) {
- case VPX_BITS_8:
- rdmult = 88 * q * q / 24;
- break;
- case VPX_BITS_10:
- rdmult = ROUND_POWER_OF_TWO(88 * q * q / 24, 4);
- break;
- case VPX_BITS_12:
- rdmult = ROUND_POWER_OF_TWO(88 * q * q / 24, 8);
- break;
- default:
- assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
- return -1;
- }
-#else
- int64_t rdmult = 88 * q * q / 24;
-#endif // CONFIG_VP9_HIGHBITDEPTH
- if (cpi->oxcf.pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
- const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
- const FRAME_UPDATE_TYPE frame_type = gf_group->update_type[gf_group->index];
- const int boost_index = VPXMIN(15, (cpi->rc.gfu_boost / 100));
-
- rdmult = (rdmult * rd_frame_type_factor[frame_type]) >> 7;
- rdmult += ((rdmult * rd_boost_factor[boost_index]) >> 7);
- }
- if (rdmult < 1)
- rdmult = 1;
- return (int)rdmult;
-}
-
-static int compute_rd_thresh_factor(int qindex, vpx_bit_depth_t bit_depth) {
- double q;
-#if CONFIG_VP9_HIGHBITDEPTH
- switch (bit_depth) {
- case VPX_BITS_8:
- q = vp10_dc_quant(qindex, 0, VPX_BITS_8) / 4.0;
- break;
- case VPX_BITS_10:
- q = vp10_dc_quant(qindex, 0, VPX_BITS_10) / 16.0;
- break;
- case VPX_BITS_12:
- q = vp10_dc_quant(qindex, 0, VPX_BITS_12) / 64.0;
- break;
- default:
- assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
- return -1;
- }
-#else
- (void) bit_depth;
- q = vp10_dc_quant(qindex, 0, VPX_BITS_8) / 4.0;
-#endif // CONFIG_VP9_HIGHBITDEPTH
- // TODO(debargha): Adjust the function below.
- return VPXMAX((int)(pow(q, RD_THRESH_POW) * 5.12), 8);
-}
-
-void vp10_initialize_me_consts(VP10_COMP *cpi, MACROBLOCK *x, int qindex) {
-#if CONFIG_VP9_HIGHBITDEPTH
- switch (cpi->common.bit_depth) {
- case VPX_BITS_8:
- x->sadperbit16 = sad_per_bit16lut_8[qindex];
- x->sadperbit4 = sad_per_bit4lut_8[qindex];
- break;
- case VPX_BITS_10:
- x->sadperbit16 = sad_per_bit16lut_10[qindex];
- x->sadperbit4 = sad_per_bit4lut_10[qindex];
- break;
- case VPX_BITS_12:
- x->sadperbit16 = sad_per_bit16lut_12[qindex];
- x->sadperbit4 = sad_per_bit4lut_12[qindex];
- break;
- default:
- assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
- }
-#else
- (void)cpi;
- x->sadperbit16 = sad_per_bit16lut_8[qindex];
- x->sadperbit4 = sad_per_bit4lut_8[qindex];
-#endif // CONFIG_VP9_HIGHBITDEPTH
-}
-
-static void set_block_thresholds(const VP10_COMMON *cm, RD_OPT *rd) {
- int i, bsize, segment_id;
-
- for (segment_id = 0; segment_id < MAX_SEGMENTS; ++segment_id) {
- const int qindex =
- clamp(vp10_get_qindex(&cm->seg, segment_id, cm->base_qindex) +
- cm->y_dc_delta_q, 0, MAXQ);
- const int q = compute_rd_thresh_factor(qindex, cm->bit_depth);
-
- for (bsize = 0; bsize < BLOCK_SIZES; ++bsize) {
- // Threshold here seems unnecessarily harsh but fine given actual
- // range of values used for cpi->sf.thresh_mult[].
- const int t = q * rd_thresh_block_size_factor[bsize];
- const int thresh_max = INT_MAX / t;
-
- if (bsize >= BLOCK_8X8) {
- for (i = 0; i < MAX_MODES; ++i)
- rd->threshes[segment_id][bsize][i] =
- rd->thresh_mult[i] < thresh_max
- ? rd->thresh_mult[i] * t / 4
- : INT_MAX;
- } else {
- for (i = 0; i < MAX_REFS; ++i)
- rd->threshes[segment_id][bsize][i] =
- rd->thresh_mult_sub8x8[i] < thresh_max
- ? rd->thresh_mult_sub8x8[i] * t / 4
- : INT_MAX;
- }
- }
- }
-}
-
-void vp10_initialize_rd_consts(VP10_COMP *cpi) {
- VP10_COMMON *const cm = &cpi->common;
- MACROBLOCK *const x = &cpi->td.mb;
- RD_OPT *const rd = &cpi->rd;
- int i;
-
- vpx_clear_system_state();
-
- rd->RDDIV = RDDIV_BITS; // In bits (to multiply D by 128).
- rd->RDMULT = vp10_compute_rd_mult(cpi, cm->base_qindex + cm->y_dc_delta_q);
-
- x->errorperbit = rd->RDMULT / RD_MULT_EPB_RATIO;
- x->errorperbit += (x->errorperbit == 0);
-
- x->select_tx_size = (cpi->sf.tx_size_search_method == USE_LARGESTALL &&
- cm->frame_type != KEY_FRAME) ? 0 : 1;
-
- set_block_thresholds(cm, rd);
-
- fill_token_costs(x->token_costs, cm->fc->coef_probs);
-
- if (cpi->sf.partition_search_type != VAR_BASED_PARTITION ||
- cm->frame_type == KEY_FRAME) {
- for (i = 0; i < PARTITION_CONTEXTS; ++i)
- vp10_cost_tokens(cpi->partition_cost[i], cm->fc->partition_prob[i],
- vp10_partition_tree);
- }
-
- fill_mode_costs(cpi);
-
- if (!frame_is_intra_only(cm)) {
- vp10_build_nmv_cost_table(x->nmvjointcost,
- cm->allow_high_precision_mv ? x->nmvcost_hp
- : x->nmvcost,
- &cm->fc->nmvc, cm->allow_high_precision_mv);
-
- for (i = 0; i < INTER_MODE_CONTEXTS; ++i)
- vp10_cost_tokens((int *)cpi->inter_mode_cost[i],
- cm->fc->inter_mode_probs[i], vp10_inter_mode_tree);
- }
-}
-
-static void model_rd_norm(int xsq_q10, int *r_q10, int *d_q10) {
- // NOTE: The tables below must be of the same size.
-
- // The functions described below are sampled at the four most significant
- // bits of x^2 + 8 / 256.
-
- // Normalized rate:
- // This table models the rate for a Laplacian source with given variance
- // when quantized with a uniform quantizer with given stepsize. The
- // closed form expression is:
- // Rn(x) = H(sqrt(r)) + sqrt(r)*[1 + H(r)/(1 - r)],
- // where r = exp(-sqrt(2) * x) and x = qpstep / sqrt(variance),
- // and H(x) is the binary entropy function.
- static const int rate_tab_q10[] = {
- 65536, 6086, 5574, 5275, 5063, 4899, 4764, 4651,
- 4553, 4389, 4255, 4142, 4044, 3958, 3881, 3811,
- 3748, 3635, 3538, 3453, 3376, 3307, 3244, 3186,
- 3133, 3037, 2952, 2877, 2809, 2747, 2690, 2638,
- 2589, 2501, 2423, 2353, 2290, 2232, 2179, 2130,
- 2084, 2001, 1928, 1862, 1802, 1748, 1698, 1651,
- 1608, 1530, 1460, 1398, 1342, 1290, 1243, 1199,
- 1159, 1086, 1021, 963, 911, 864, 821, 781,
- 745, 680, 623, 574, 530, 490, 455, 424,
- 395, 345, 304, 269, 239, 213, 190, 171,
- 154, 126, 104, 87, 73, 61, 52, 44,
- 38, 28, 21, 16, 12, 10, 8, 6,
- 5, 3, 2, 1, 1, 1, 0, 0,
- };
- // Normalized distortion:
- // This table models the normalized distortion for a Laplacian source
- // with given variance when quantized with a uniform quantizer
- // with given stepsize. The closed form expression is:
- // Dn(x) = 1 - 1/sqrt(2) * x / sinh(x/sqrt(2))
- // where x = qpstep / sqrt(variance).
- // Note the actual distortion is Dn * variance.
- static const int dist_tab_q10[] = {
- 0, 0, 1, 1, 1, 2, 2, 2,
- 3, 3, 4, 5, 5, 6, 7, 7,
- 8, 9, 11, 12, 13, 15, 16, 17,
- 18, 21, 24, 26, 29, 31, 34, 36,
- 39, 44, 49, 54, 59, 64, 69, 73,
- 78, 88, 97, 106, 115, 124, 133, 142,
- 151, 167, 184, 200, 215, 231, 245, 260,
- 274, 301, 327, 351, 375, 397, 418, 439,
- 458, 495, 528, 559, 587, 613, 637, 659,
- 680, 717, 749, 777, 801, 823, 842, 859,
- 874, 899, 919, 936, 949, 960, 969, 977,
- 983, 994, 1001, 1006, 1010, 1013, 1015, 1017,
- 1018, 1020, 1022, 1022, 1023, 1023, 1023, 1024,
- };
- static const int xsq_iq_q10[] = {
- 0, 4, 8, 12, 16, 20, 24, 28,
- 32, 40, 48, 56, 64, 72, 80, 88,
- 96, 112, 128, 144, 160, 176, 192, 208,
- 224, 256, 288, 320, 352, 384, 416, 448,
- 480, 544, 608, 672, 736, 800, 864, 928,
- 992, 1120, 1248, 1376, 1504, 1632, 1760, 1888,
- 2016, 2272, 2528, 2784, 3040, 3296, 3552, 3808,
- 4064, 4576, 5088, 5600, 6112, 6624, 7136, 7648,
- 8160, 9184, 10208, 11232, 12256, 13280, 14304, 15328,
- 16352, 18400, 20448, 22496, 24544, 26592, 28640, 30688,
- 32736, 36832, 40928, 45024, 49120, 53216, 57312, 61408,
- 65504, 73696, 81888, 90080, 98272, 106464, 114656, 122848,
- 131040, 147424, 163808, 180192, 196576, 212960, 229344, 245728,
- };
- const int tmp = (xsq_q10 >> 2) + 8;
- const int k = get_msb(tmp) - 3;
- const int xq = (k << 3) + ((tmp >> k) & 0x7);
- const int one_q10 = 1 << 10;
- const int a_q10 = ((xsq_q10 - xsq_iq_q10[xq]) << 10) >> (2 + k);
- const int b_q10 = one_q10 - a_q10;
- *r_q10 = (rate_tab_q10[xq] * b_q10 + rate_tab_q10[xq + 1] * a_q10) >> 10;
- *d_q10 = (dist_tab_q10[xq] * b_q10 + dist_tab_q10[xq + 1] * a_q10) >> 10;
-}
-
-void vp10_model_rd_from_var_lapndz(unsigned int var, unsigned int n_log2,
- unsigned int qstep, int *rate,
- int64_t *dist) {
- // This function models the rate and distortion for a Laplacian
- // source with given variance when quantized with a uniform quantizer
- // with given stepsize. The closed form expressions are in:
- // Hang and Chen, "Source Model for transform video coder and its
- // application - Part I: Fundamental Theory", IEEE Trans. Circ.
- // Sys. for Video Tech., April 1997.
- if (var == 0) {
- *rate = 0;
- *dist = 0;
- } else {
- int d_q10, r_q10;
- static const uint32_t MAX_XSQ_Q10 = 245727;
- const uint64_t xsq_q10_64 =
- (((uint64_t)qstep * qstep << (n_log2 + 10)) + (var >> 1)) / var;
- const int xsq_q10 = (int)VPXMIN(xsq_q10_64, MAX_XSQ_Q10);
- model_rd_norm(xsq_q10, &r_q10, &d_q10);
- *rate = ((r_q10 << n_log2) + 2) >> 2;
- *dist = (var * (int64_t)d_q10 + 512) >> 10;
- }
-}
-
-void vp10_get_entropy_contexts(BLOCK_SIZE bsize, TX_SIZE tx_size,
- const struct macroblockd_plane *pd,
- ENTROPY_CONTEXT t_above[16],
- ENTROPY_CONTEXT t_left[16]) {
- const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
- const int num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize];
- const int num_4x4_h = num_4x4_blocks_high_lookup[plane_bsize];
- const ENTROPY_CONTEXT *const above = pd->above_context;
- const ENTROPY_CONTEXT *const left = pd->left_context;
-
- int i;
- switch (tx_size) {
- case TX_4X4:
- memcpy(t_above, above, sizeof(ENTROPY_CONTEXT) * num_4x4_w);
- memcpy(t_left, left, sizeof(ENTROPY_CONTEXT) * num_4x4_h);
- break;
- case TX_8X8:
- for (i = 0; i < num_4x4_w; i += 2)
- t_above[i] = !!*(const uint16_t *)&above[i];
- for (i = 0; i < num_4x4_h; i += 2)
- t_left[i] = !!*(const uint16_t *)&left[i];
- break;
- case TX_16X16:
- for (i = 0; i < num_4x4_w; i += 4)
- t_above[i] = !!*(const uint32_t *)&above[i];
- for (i = 0; i < num_4x4_h; i += 4)
- t_left[i] = !!*(const uint32_t *)&left[i];
- break;
- case TX_32X32:
- for (i = 0; i < num_4x4_w; i += 8)
- t_above[i] = !!*(const uint64_t *)&above[i];
- for (i = 0; i < num_4x4_h; i += 8)
- t_left[i] = !!*(const uint64_t *)&left[i];
- break;
- default:
- assert(0 && "Invalid transform size.");
- break;
- }
-}
-
-void vp10_mv_pred(VP10_COMP *cpi, MACROBLOCK *x,
- uint8_t *ref_y_buffer, int ref_y_stride,
- int ref_frame, BLOCK_SIZE block_size) {
- int i;
- int zero_seen = 0;
- int best_index = 0;
- int best_sad = INT_MAX;
- int this_sad = INT_MAX;
- int max_mv = 0;
- int near_same_nearest;
- uint8_t *src_y_ptr = x->plane[0].src.buf;
- uint8_t *ref_y_ptr;
- const int num_mv_refs = MAX_MV_REF_CANDIDATES +
- (cpi->sf.adaptive_motion_search &&
- block_size < x->max_partition_size);
-
- MV pred_mv[3];
- pred_mv[0] = x->mbmi_ext->ref_mvs[ref_frame][0].as_mv;
- pred_mv[1] = x->mbmi_ext->ref_mvs[ref_frame][1].as_mv;
- pred_mv[2] = x->pred_mv[ref_frame];
- assert(num_mv_refs <= (int)(sizeof(pred_mv) / sizeof(pred_mv[0])));
-
- near_same_nearest =
- x->mbmi_ext->ref_mvs[ref_frame][0].as_int ==
- x->mbmi_ext->ref_mvs[ref_frame][1].as_int;
- // Get the sad for each candidate reference mv.
- for (i = 0; i < num_mv_refs; ++i) {
- const MV *this_mv = &pred_mv[i];
- int fp_row, fp_col;
-
- if (i == 1 && near_same_nearest)
- continue;
- fp_row = (this_mv->row + 3 + (this_mv->row >= 0)) >> 3;
- fp_col = (this_mv->col + 3 + (this_mv->col >= 0)) >> 3;
- max_mv = VPXMAX(max_mv, VPXMAX(abs(this_mv->row), abs(this_mv->col)) >> 3);
-
- if (fp_row ==0 && fp_col == 0 && zero_seen)
- continue;
- zero_seen |= (fp_row ==0 && fp_col == 0);
-
- ref_y_ptr =&ref_y_buffer[ref_y_stride * fp_row + fp_col];
- // Find sad for current vector.
- this_sad = cpi->fn_ptr[block_size].sdf(src_y_ptr, x->plane[0].src.stride,
- ref_y_ptr, ref_y_stride);
- // Note if it is the best so far.
- if (this_sad < best_sad) {
- best_sad = this_sad;
- best_index = i;
- }
- }
-
- // Note the index of the mv that worked best in the reference list.
- x->mv_best_ref_index[ref_frame] = best_index;
- x->max_mv_context[ref_frame] = max_mv;
- x->pred_mv_sad[ref_frame] = best_sad;
-}
-
-void vp10_setup_pred_block(const MACROBLOCKD *xd,
- struct buf_2d dst[MAX_MB_PLANE],
- const YV12_BUFFER_CONFIG *src,
- int mi_row, int mi_col,
- const struct scale_factors *scale,
- const struct scale_factors *scale_uv) {
- int i;
-
- dst[0].buf = src->y_buffer;
- dst[0].stride = src->y_stride;
- dst[1].buf = src->u_buffer;
- dst[2].buf = src->v_buffer;
- dst[1].stride = dst[2].stride = src->uv_stride;
-
- for (i = 0; i < MAX_MB_PLANE; ++i) {
- setup_pred_plane(dst + i, dst[i].buf, dst[i].stride, mi_row, mi_col,
- i ? scale_uv : scale,
- xd->plane[i].subsampling_x, xd->plane[i].subsampling_y);
- }
-}
-
-int vp10_raster_block_offset(BLOCK_SIZE plane_bsize,
- int raster_block, int stride) {
- const int bw = b_width_log2_lookup[plane_bsize];
- const int y = 4 * (raster_block >> bw);
- const int x = 4 * (raster_block & ((1 << bw) - 1));
- return y * stride + x;
-}
-
-int16_t* vp10_raster_block_offset_int16(BLOCK_SIZE plane_bsize,
- int raster_block, int16_t *base) {
- const int stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
- return base + vp10_raster_block_offset(plane_bsize, raster_block, stride);
-}
-
-YV12_BUFFER_CONFIG *vp10_get_scaled_ref_frame(const VP10_COMP *cpi,
- int ref_frame) {
- const VP10_COMMON *const cm = &cpi->common;
- const int scaled_idx = cpi->scaled_ref_idx[ref_frame - 1];
- const int ref_idx = get_ref_frame_buf_idx(cpi, ref_frame);
- return
- (scaled_idx != ref_idx && scaled_idx != INVALID_IDX) ?
- &cm->buffer_pool->frame_bufs[scaled_idx].buf : NULL;
-}
-
-int vp10_get_switchable_rate(const VP10_COMP *cpi,
- const MACROBLOCKD *const xd) {
- const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
- const int ctx = vp10_get_pred_context_switchable_interp(xd);
- return SWITCHABLE_INTERP_RATE_FACTOR *
- cpi->switchable_interp_costs[ctx][mbmi->interp_filter];
-}
-
-void vp10_set_rd_speed_thresholds(VP10_COMP *cpi) {
- int i;
- RD_OPT *const rd = &cpi->rd;
- SPEED_FEATURES *const sf = &cpi->sf;
-
- // Set baseline threshold values.
- for (i = 0; i < MAX_MODES; ++i)
- rd->thresh_mult[i] = cpi->oxcf.mode == BEST ? -500 : 0;
-
- if (sf->adaptive_rd_thresh) {
- rd->thresh_mult[THR_NEARESTMV] = 300;
- rd->thresh_mult[THR_NEARESTG] = 300;
- rd->thresh_mult[THR_NEARESTA] = 300;
- } else {
- rd->thresh_mult[THR_NEARESTMV] = 0;
- rd->thresh_mult[THR_NEARESTG] = 0;
- rd->thresh_mult[THR_NEARESTA] = 0;
- }
-
- rd->thresh_mult[THR_DC] += 1000;
-
- rd->thresh_mult[THR_NEWMV] += 1000;
- rd->thresh_mult[THR_NEWA] += 1000;
- rd->thresh_mult[THR_NEWG] += 1000;
-
- rd->thresh_mult[THR_NEARMV] += 1000;
- rd->thresh_mult[THR_NEARA] += 1000;
- rd->thresh_mult[THR_COMP_NEARESTLA] += 1000;
- rd->thresh_mult[THR_COMP_NEARESTGA] += 1000;
-
- rd->thresh_mult[THR_TM] += 1000;
-
- rd->thresh_mult[THR_COMP_NEARLA] += 1500;
- rd->thresh_mult[THR_COMP_NEWLA] += 2000;
- rd->thresh_mult[THR_NEARG] += 1000;
- rd->thresh_mult[THR_COMP_NEARGA] += 1500;
- rd->thresh_mult[THR_COMP_NEWGA] += 2000;
-
- rd->thresh_mult[THR_ZEROMV] += 2000;
- rd->thresh_mult[THR_ZEROG] += 2000;
- rd->thresh_mult[THR_ZEROA] += 2000;
- rd->thresh_mult[THR_COMP_ZEROLA] += 2500;
- rd->thresh_mult[THR_COMP_ZEROGA] += 2500;
-
- rd->thresh_mult[THR_H_PRED] += 2000;
- rd->thresh_mult[THR_V_PRED] += 2000;
- rd->thresh_mult[THR_D45_PRED ] += 2500;
- rd->thresh_mult[THR_D135_PRED] += 2500;
- rd->thresh_mult[THR_D117_PRED] += 2500;
- rd->thresh_mult[THR_D153_PRED] += 2500;
- rd->thresh_mult[THR_D207_PRED] += 2500;
- rd->thresh_mult[THR_D63_PRED] += 2500;
-}
-
-void vp10_set_rd_speed_thresholds_sub8x8(VP10_COMP *cpi) {
- static const int thresh_mult[2][MAX_REFS] =
- {{2500, 2500, 2500, 4500, 4500, 2500},
- {2000, 2000, 2000, 4000, 4000, 2000}};
- RD_OPT *const rd = &cpi->rd;
- const int idx = cpi->oxcf.mode == BEST;
- memcpy(rd->thresh_mult_sub8x8, thresh_mult[idx], sizeof(thresh_mult[idx]));
-}
-
-void vp10_update_rd_thresh_fact(int (*factor_buf)[MAX_MODES], int rd_thresh,
- int bsize, int best_mode_index) {
- if (rd_thresh > 0) {
- const int top_mode = bsize < BLOCK_8X8 ? MAX_REFS : MAX_MODES;
- int mode;
- for (mode = 0; mode < top_mode; ++mode) {
- const BLOCK_SIZE min_size = VPXMAX(bsize - 1, BLOCK_4X4);
- const BLOCK_SIZE max_size = VPXMIN(bsize + 2, BLOCK_64X64);
- BLOCK_SIZE bs;
- for (bs = min_size; bs <= max_size; ++bs) {
- int *const fact = &factor_buf[bs][mode];
- if (mode == best_mode_index) {
- *fact -= (*fact >> 4);
- } else {
- *fact = VPXMIN(*fact + RD_THRESH_INC, rd_thresh * RD_THRESH_MAX_FACT);
- }
- }
- }
- }
-}
-
-int vp10_get_intra_cost_penalty(int qindex, int qdelta,
- vpx_bit_depth_t bit_depth) {
- const int q = vp10_dc_quant(qindex, qdelta, bit_depth);
-#if CONFIG_VP9_HIGHBITDEPTH
- switch (bit_depth) {
- case VPX_BITS_8:
- return 20 * q;
- case VPX_BITS_10:
- return 5 * q;
- case VPX_BITS_12:
- return ROUND_POWER_OF_TWO(5 * q, 2);
- default:
- assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
- return -1;
- }
-#else
- return 20 * q;
-#endif // CONFIG_VP9_HIGHBITDEPTH
-}
-
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