#include "vp9/common/vp9_seg_common.h"
#include "vp9/encoder/vp9_ratectrl.h"
-#include "vp9/encoder/vp9_rdopt.h"
#include "vp9/encoder/vp9_segmentation.h"
struct CYCLIC_REFRESH {
#include "vp9/common/vp9_seg_common.h"
#include "vp9/encoder/vp9_ratectrl.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_segmentation.h"
#include "vp9/common/vp9_systemdependent.h"
#include "vp9/encoder/vp9_encodemv.h"
#include "vp9/encoder/vp9_extend.h"
#include "vp9/encoder/vp9_pickmode.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_rdopt.h"
#include "vp9/encoder/vp9_segmentation.h"
#include "vp9/encoder/vp9_tokenize.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/encoder/vp9_quantize.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_tokenize.h"
struct optimize_ctx {
#include "vp9/encoder/vp9_encoder.h"
#include "vp9/encoder/vp9_picklpf.h"
#include "vp9/encoder/vp9_ratectrl.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_segmentation.h"
#include "vp9/encoder/vp9_speed_features.h"
#if CONFIG_INTERNAL_STATS
#include "vp9/encoder/vp9_mcomp.h"
#include "vp9/encoder/vp9_quantize.h"
#include "vp9/encoder/vp9_ratectrl.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_speed_features.h"
#include "vp9/encoder/vp9_svc_layercontext.h"
#include "vp9/encoder/vp9_tokenize.h"
#include "vp9/encoder/vp9_firstpass.h"
#include "vp9/encoder/vp9_mcomp.h"
#include "vp9/encoder/vp9_quantize.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_variance.h"
#define OUTPUT_FPF 0
#include <limits.h>
#include "vpx_mem/vpx_mem.h"
-#include "vp9/encoder/vp9_rdopt.h"
#include "vp9/encoder/vp9_segmentation.h"
#include "vp9/encoder/vp9_mcomp.h"
#include "vp9/common/vp9_blockd.h"
#include "vp9/encoder/vp9_encoder.h"
#include "vp9/encoder/vp9_pickmode.h"
#include "vp9/encoder/vp9_ratectrl.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
static int mv_refs_rt(const VP9_COMMON *cm, const MACROBLOCKD *xd,
const TileInfo *const tile,
#include "vp9/encoder/vp9_encoder.h"
#include "vp9/encoder/vp9_quantize.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
void vp9_quantize_dc(const int16_t *coeff_ptr, int skip_block,
const int16_t *round_ptr, const int16_t quant,
--- /dev/null
+/*
+ * 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 "./vp9_rtcd.h"
+
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_entropy.h"
+#include "vp9/common/vp9_entropymode.h"
+#include "vp9/common/vp9_mvref_common.h"
+#include "vp9/common/vp9_pred_common.h"
+#include "vp9/common/vp9_quant_common.h"
+#include "vp9/common/vp9_reconinter.h"
+#include "vp9/common/vp9_reconintra.h"
+#include "vp9/common/vp9_seg_common.h"
+#include "vp9/common/vp9_systemdependent.h"
+
+#include "vp9/encoder/vp9_cost.h"
+#include "vp9/encoder/vp9_encodemb.h"
+#include "vp9/encoder/vp9_encodemv.h"
+#include "vp9/encoder/vp9_encoder.h"
+#include "vp9/encoder/vp9_mcomp.h"
+#include "vp9/encoder/vp9_quantize.h"
+#include "vp9/encoder/vp9_ratectrl.h"
+#include "vp9/encoder/vp9_rd.h"
+#include "vp9/encoder/vp9_tokenize.h"
+#include "vp9/encoder/vp9_variance.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
+
+// 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 blocks 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(VP9_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++)
+ vp9_cost_tokens(cpi->y_mode_costs[i][j], vp9_kf_y_mode_prob[i][j],
+ vp9_intra_mode_tree);
+
+ // TODO(rbultje) separate tables for superblock costing?
+ vp9_cost_tokens(cpi->mbmode_cost, fc->y_mode_prob[1], vp9_intra_mode_tree);
+ vp9_cost_tokens(cpi->intra_uv_mode_cost[KEY_FRAME],
+ vp9_kf_uv_mode_prob[TM_PRED], vp9_intra_mode_tree);
+ vp9_cost_tokens(cpi->intra_uv_mode_cost[INTER_FRAME],
+ fc->uv_mode_prob[TM_PRED], vp9_intra_mode_tree);
+
+ for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
+ vp9_cost_tokens(cpi->switchable_interp_costs[i],
+ fc->switchable_interp_prob[i], vp9_switchable_interp_tree);
+}
+
+static void fill_token_costs(vp9_coeff_cost *c,
+ vp9_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) {
+ vp9_prob probs[ENTROPY_NODES];
+ vp9_model_to_full_probs(p[t][i][j][k][l], probs);
+ vp9_cost_tokens((int *)c[t][i][j][k][0][l], probs,
+ vp9_coef_tree);
+ vp9_cost_tokens_skip((int *)c[t][i][j][k][1][l], probs,
+ vp9_coef_tree);
+ assert(c[t][i][j][k][0][l][EOB_TOKEN] ==
+ c[t][i][j][k][1][l][EOB_TOKEN]);
+ }
+}
+
+static const uint8_t rd_iifactor[32] = {
+ 4, 4, 3, 2, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+// 3* dc_qlookup[Q]*dc_qlookup[Q];
+
+/* values are now correlated to quantizer */
+static int sad_per_bit16lut[QINDEX_RANGE];
+static int sad_per_bit4lut[QINDEX_RANGE];
+
+void vp9_init_me_luts() {
+ 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 < QINDEX_RANGE; i++) {
+ const double q = vp9_convert_qindex_to_q(i);
+ sad_per_bit16lut[i] = (int)(0.0418 * q + 2.4107);
+ sad_per_bit4lut[i] = (int)(0.063 * q + 2.742);
+ }
+}
+
+int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
+ const int q = vp9_dc_quant(qindex, 0);
+ // TODO(debargha): Adjust the function below
+ int rdmult = 88 * q * q / 25;
+ if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
+ if (cpi->twopass.next_iiratio > 31)
+ rdmult += (rdmult * rd_iifactor[31]) >> 4;
+ else
+ rdmult += (rdmult * rd_iifactor[cpi->twopass.next_iiratio]) >> 4;
+ }
+ return rdmult;
+}
+
+static int compute_rd_thresh_factor(int qindex) {
+ // TODO(debargha): Adjust the function below
+ const int q = (int)(pow(vp9_dc_quant(qindex, 0) / 4.0, RD_THRESH_POW) * 5.12);
+ return MAX(q, 8);
+}
+
+void vp9_initialize_me_consts(VP9_COMP *cpi, int qindex) {
+ cpi->mb.sadperbit16 = sad_per_bit16lut[qindex];
+ cpi->mb.sadperbit4 = sad_per_bit4lut[qindex];
+}
+
+static void set_block_thresholds(const VP9_COMMON *cm, RD_OPT *rd) {
+ int i, bsize, segment_id;
+
+ for (segment_id = 0; segment_id < MAX_SEGMENTS; ++segment_id) {
+ const int qindex = clamp(vp9_get_qindex(&cm->seg, segment_id,
+ cm->base_qindex) + cm->y_dc_delta_q,
+ 0, MAXQ);
+ const int q = compute_rd_thresh_factor(qindex);
+
+ 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 vp9_initialize_rd_consts(VP9_COMP *cpi) {
+ VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCK *const x = &cpi->mb;
+ RD_OPT *const rd = &cpi->rd;
+ int i;
+
+ vp9_clear_system_state();
+
+ rd->RDDIV = RDDIV_BITS; // in bits (to multiply D by 128)
+ rd->RDMULT = vp9_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);
+
+ if (!cpi->sf.use_nonrd_pick_mode || cm->frame_type == KEY_FRAME) {
+ fill_token_costs(x->token_costs, cm->fc.coef_probs);
+
+ for (i = 0; i < PARTITION_CONTEXTS; i++)
+ vp9_cost_tokens(cpi->partition_cost[i], get_partition_probs(cm, i),
+ vp9_partition_tree);
+ }
+
+ if (!cpi->sf.use_nonrd_pick_mode || (cm->current_video_frame & 0x07) == 1 ||
+ cm->frame_type == KEY_FRAME) {
+ fill_mode_costs(cpi);
+
+ if (!frame_is_intra_only(cm)) {
+ vp9_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)
+ vp9_cost_tokens((int *)cpi->inter_mode_cost[i],
+ cm->fc.inter_mode_probs[i], vp9_inter_mode_tree);
+ }
+ }
+}
+
+static const int MAX_XSQ_Q10 = 245727;
+
+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
+ // 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
+ // 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,
+ };
+ /*
+ static const int tab_size = sizeof(rate_tab_q10) / sizeof(rate_tab_q10[0]);
+ assert(sizeof(dist_tab_q10) / sizeof(dist_tab_q10[0]) == tab_size);
+ assert(sizeof(xsq_iq_q10) / sizeof(xsq_iq_q10[0]) == tab_size);
+ assert(MAX_XSQ_Q10 + 1 == xsq_iq_q10[tab_size - 1]);
+ */
+ int tmp = (xsq_q10 >> 2) + 8;
+ int k = get_msb(tmp) - 3;
+ 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 vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n,
+ 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;
+ const uint64_t xsq_q10_64 =
+ ((((uint64_t)qstep * qstep * n) << 10) + (var >> 1)) / var;
+ const int xsq_q10 = xsq_q10_64 > MAX_XSQ_Q10 ?
+ MAX_XSQ_Q10 : (int)xsq_q10_64;
+ model_rd_norm(xsq_q10, &r_q10, &d_q10);
+ *rate = (n * r_q10 + 2) >> 2;
+ *dist = (var * (int64_t)d_q10 + 512) >> 10;
+ }
+}
+
+void vp9_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:
+ vpx_memcpy(t_above, above, sizeof(ENTROPY_CONTEXT) * num_4x4_w);
+ vpx_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.");
+ }
+}
+
+void vp9_mv_pred(VP9_COMP *cpi, MACROBLOCK *x,
+ uint8_t *ref_y_buffer, int ref_y_stride,
+ int ref_frame, BLOCK_SIZE block_size) {
+ MACROBLOCKD *xd = &x->e_mbd;
+ MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
+ int_mv this_mv;
+ int i;
+ int zero_seen = 0;
+ int best_index = 0;
+ int best_sad = INT_MAX;
+ int this_sad = INT_MAX;
+ int max_mv = 0;
+
+ uint8_t *src_y_ptr = x->plane[0].src.buf;
+ uint8_t *ref_y_ptr;
+ int row_offset, col_offset;
+ int num_mv_refs = MAX_MV_REF_CANDIDATES +
+ (cpi->sf.adaptive_motion_search &&
+ cpi->common.show_frame &&
+ block_size < cpi->sf.max_partition_size);
+
+ MV pred_mv[3];
+ pred_mv[0] = mbmi->ref_mvs[ref_frame][0].as_mv;
+ pred_mv[1] = mbmi->ref_mvs[ref_frame][1].as_mv;
+ pred_mv[2] = x->pred_mv[ref_frame];
+
+ // Get the sad for each candidate reference mv
+ for (i = 0; i < num_mv_refs; i++) {
+ this_mv.as_mv = pred_mv[i];
+
+ max_mv = MAX(max_mv,
+ MAX(abs(this_mv.as_mv.row), abs(this_mv.as_mv.col)) >> 3);
+ // only need to check zero mv once
+ if (!this_mv.as_int && zero_seen)
+ continue;
+
+ zero_seen = zero_seen || !this_mv.as_int;
+
+ row_offset = this_mv.as_mv.row >> 3;
+ col_offset = this_mv.as_mv.col >> 3;
+ ref_y_ptr = ref_y_buffer + (ref_y_stride * row_offset) + col_offset;
+
+ // 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 vp9_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;
+#if CONFIG_ALPHA
+ dst[3].buf = src->alpha_buffer;
+ dst[3].stride = src->alpha_stride;
+#endif
+
+ // TODO(jkoleszar): Make scale factors per-plane data
+ 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);
+ }
+}
+
+const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const VP9_COMP *cpi,
+ int ref_frame) {
+ const VP9_COMMON *const cm = &cpi->common;
+ const int ref_idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
+ const int scaled_idx = cpi->scaled_ref_idx[ref_frame - 1];
+ return (scaled_idx != ref_idx) ? &cm->frame_bufs[scaled_idx].buf : NULL;
+}
+
+int vp9_get_switchable_rate(const VP9_COMP *cpi) {
+ const MACROBLOCKD *const xd = &cpi->mb.e_mbd;
+ const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
+ const int ctx = vp9_get_pred_context_switchable_interp(xd);
+ return SWITCHABLE_INTERP_RATE_FACTOR *
+ cpi->switchable_interp_costs[ctx][mbmi->interp_filter];
+}
+
+void vp9_set_rd_speed_thresholds(VP9_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] = is_best_mode(cpi->oxcf.mode) ? -500 : 0;
+
+ 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;
+
+ // Adjust threshold only in real time mode, which only use last reference
+ // frame.
+ rd->thresh_mult[THR_NEWMV] += sf->elevate_newmv_thresh;
+
+ 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;
+
+ /* disable frame modes if flags not set */
+ if (!(cpi->ref_frame_flags & VP9_LAST_FLAG)) {
+ rd->thresh_mult[THR_NEWMV ] = INT_MAX;
+ rd->thresh_mult[THR_NEARESTMV] = INT_MAX;
+ rd->thresh_mult[THR_ZEROMV ] = INT_MAX;
+ rd->thresh_mult[THR_NEARMV ] = INT_MAX;
+ }
+ if (!(cpi->ref_frame_flags & VP9_GOLD_FLAG)) {
+ rd->thresh_mult[THR_NEARESTG ] = INT_MAX;
+ rd->thresh_mult[THR_ZEROG ] = INT_MAX;
+ rd->thresh_mult[THR_NEARG ] = INT_MAX;
+ rd->thresh_mult[THR_NEWG ] = INT_MAX;
+ }
+ if (!(cpi->ref_frame_flags & VP9_ALT_FLAG)) {
+ rd->thresh_mult[THR_NEARESTA ] = INT_MAX;
+ rd->thresh_mult[THR_ZEROA ] = INT_MAX;
+ rd->thresh_mult[THR_NEARA ] = INT_MAX;
+ rd->thresh_mult[THR_NEWA ] = INT_MAX;
+ }
+
+ if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) !=
+ (VP9_LAST_FLAG | VP9_ALT_FLAG)) {
+ rd->thresh_mult[THR_COMP_ZEROLA ] = INT_MAX;
+ rd->thresh_mult[THR_COMP_NEARESTLA] = INT_MAX;
+ rd->thresh_mult[THR_COMP_NEARLA ] = INT_MAX;
+ rd->thresh_mult[THR_COMP_NEWLA ] = INT_MAX;
+ }
+ if ((cpi->ref_frame_flags & (VP9_GOLD_FLAG | VP9_ALT_FLAG)) !=
+ (VP9_GOLD_FLAG | VP9_ALT_FLAG)) {
+ rd->thresh_mult[THR_COMP_ZEROGA ] = INT_MAX;
+ rd->thresh_mult[THR_COMP_NEARESTGA] = INT_MAX;
+ rd->thresh_mult[THR_COMP_NEARGA ] = INT_MAX;
+ rd->thresh_mult[THR_COMP_NEWGA ] = INT_MAX;
+ }
+}
+
+void vp9_set_rd_speed_thresholds_sub8x8(VP9_COMP *cpi) {
+ const SPEED_FEATURES *const sf = &cpi->sf;
+ RD_OPT *const rd = &cpi->rd;
+ int i;
+
+ for (i = 0; i < MAX_REFS; ++i)
+ rd->thresh_mult_sub8x8[i] = is_best_mode(cpi->oxcf.mode) ? -500 : 0;
+
+ rd->thresh_mult_sub8x8[THR_LAST] += 2500;
+ rd->thresh_mult_sub8x8[THR_GOLD] += 2500;
+ rd->thresh_mult_sub8x8[THR_ALTR] += 2500;
+ rd->thresh_mult_sub8x8[THR_INTRA] += 2500;
+ rd->thresh_mult_sub8x8[THR_COMP_LA] += 4500;
+ rd->thresh_mult_sub8x8[THR_COMP_GA] += 4500;
+
+ // Check for masked out split cases.
+ for (i = 0; i < MAX_REFS; i++)
+ if (sf->disable_split_mask & (1 << i))
+ rd->thresh_mult_sub8x8[i] = INT_MAX;
+
+ // disable mode test if frame flag is not set
+ if (!(cpi->ref_frame_flags & VP9_LAST_FLAG))
+ rd->thresh_mult_sub8x8[THR_LAST] = INT_MAX;
+ if (!(cpi->ref_frame_flags & VP9_GOLD_FLAG))
+ rd->thresh_mult_sub8x8[THR_GOLD] = INT_MAX;
+ if (!(cpi->ref_frame_flags & VP9_ALT_FLAG))
+ rd->thresh_mult_sub8x8[THR_ALTR] = INT_MAX;
+ if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) !=
+ (VP9_LAST_FLAG | VP9_ALT_FLAG))
+ rd->thresh_mult_sub8x8[THR_COMP_LA] = INT_MAX;
+ if ((cpi->ref_frame_flags & (VP9_GOLD_FLAG | VP9_ALT_FLAG)) !=
+ (VP9_GOLD_FLAG | VP9_ALT_FLAG))
+ rd->thresh_mult_sub8x8[THR_COMP_GA] = INT_MAX;
+}
--- /dev/null
+/*
+ * 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.
+ */
+
+#ifndef VP9_ENCODER_VP9_RD_H_
+#define VP9_ENCODER_VP9_RD_H_
+
+#include <limits.h>
+
+#include "vp9/common/vp9_blockd.h"
+
+#include "vp9/encoder/vp9_block.h"
+#include "vp9/encoder/vp9_context_tree.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define RDDIV_BITS 7
+
+#define RDCOST(RM, DM, R, D) \
+ (((128 + ((int64_t)R) * (RM)) >> 8) + (D << DM))
+#define QIDX_SKIP_THRESH 115
+
+#define MV_COST_WEIGHT 108
+#define MV_COST_WEIGHT_SUB 120
+
+#define INVALID_MV 0x80008000
+
+#define MAX_MODES 30
+#define MAX_REFS 6
+
+// This enumerator type needs to be kept aligned with the mode order in
+// const MODE_DEFINITION vp9_mode_order[MAX_MODES] used in the rd code.
+typedef enum {
+ THR_NEARESTMV,
+ THR_NEARESTA,
+ THR_NEARESTG,
+
+ THR_DC,
+
+ THR_NEWMV,
+ THR_NEWA,
+ THR_NEWG,
+
+ THR_NEARMV,
+ THR_NEARA,
+ THR_COMP_NEARESTLA,
+ THR_COMP_NEARESTGA,
+
+ THR_TM,
+
+ THR_COMP_NEARLA,
+ THR_COMP_NEWLA,
+ THR_NEARG,
+ THR_COMP_NEARGA,
+ THR_COMP_NEWGA,
+
+ THR_ZEROMV,
+ THR_ZEROG,
+ THR_ZEROA,
+ THR_COMP_ZEROLA,
+ THR_COMP_ZEROGA,
+
+ THR_H_PRED,
+ THR_V_PRED,
+ THR_D135_PRED,
+ THR_D207_PRED,
+ THR_D153_PRED,
+ THR_D63_PRED,
+ THR_D117_PRED,
+ THR_D45_PRED,
+} THR_MODES;
+
+typedef enum {
+ THR_LAST,
+ THR_GOLD,
+ THR_ALTR,
+ THR_COMP_LA,
+ THR_COMP_GA,
+ THR_INTRA,
+} THR_MODES_SUB8X8;
+
+typedef struct RD_OPT {
+ // Thresh_mult is used to set a threshold for the rd score. A higher value
+ // means that we will accept the best mode so far more often. This number
+ // is used in combination with the current block size, and thresh_freq_fact
+ // to pick a threshold.
+ int thresh_mult[MAX_MODES];
+ int thresh_mult_sub8x8[MAX_REFS];
+
+ int threshes[MAX_SEGMENTS][BLOCK_SIZES][MAX_MODES];
+ int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
+
+ int64_t comp_pred_diff[REFERENCE_MODES];
+ int64_t prediction_type_threshes[MAX_REF_FRAMES][REFERENCE_MODES];
+ int64_t tx_select_diff[TX_MODES];
+ // FIXME(rbultje) can this overflow?
+ int tx_select_threshes[MAX_REF_FRAMES][TX_MODES];
+
+ int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
+ int64_t filter_threshes[MAX_REF_FRAMES][SWITCHABLE_FILTER_CONTEXTS];
+ int64_t filter_cache[SWITCHABLE_FILTER_CONTEXTS];
+ int64_t mask_filter;
+
+ int RDMULT;
+ int RDDIV;
+} RD_OPT;
+
+struct TileInfo;
+struct VP9_COMP;
+struct macroblock;
+
+int vp9_compute_rd_mult(const struct VP9_COMP *cpi, int qindex);
+
+void vp9_initialize_rd_consts(struct VP9_COMP *cpi);
+
+void vp9_initialize_me_consts(struct VP9_COMP *cpi, int qindex);
+
+void vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n,
+ unsigned int qstep, int *rate,
+ int64_t *dist);
+
+int vp9_get_switchable_rate(const struct VP9_COMP *cpi);
+
+const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const struct VP9_COMP *cpi,
+ int ref_frame);
+
+void vp9_init_me_luts();
+
+void vp9_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]);
+
+void vp9_set_rd_speed_thresholds(struct VP9_COMP *cpi);
+
+void vp9_set_rd_speed_thresholds_sub8x8(struct VP9_COMP *cpi);
+
+static INLINE int rd_less_than_thresh(int64_t best_rd, int thresh,
+ int thresh_fact) {
+ return best_rd < ((int64_t)thresh * thresh_fact >> 5) || thresh == INT_MAX;
+}
+
+void vp9_mv_pred(struct VP9_COMP *cpi, MACROBLOCK *x,
+ uint8_t *ref_y_buffer, int ref_y_stride,
+ int ref_frame, BLOCK_SIZE block_size);
+
+void vp9_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);
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VP9_ENCODER_VP9_RD_H_
#include <assert.h>
#include <math.h>
-#include <stdio.h>
#include "./vp9_rtcd.h"
#include "vp9/encoder/vp9_mcomp.h"
#include "vp9/encoder/vp9_quantize.h"
#include "vp9/encoder/vp9_ratectrl.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_rdopt.h"
-#include "vp9/encoder/vp9_tokenize.h"
#include "vp9/encoder/vp9_variance.h"
#define RD_THRESH_MAX_FACT 64
#define RD_THRESH_INC 1
-#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
#define LAST_FRAME_MODE_MASK 0xFFEDCD60
#define GOLDEN_FRAME_MODE_MASK 0xFFDA3BB0
{{INTRA_FRAME, NONE}},
};
-// 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 blocks 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 int raster_block_offset(BLOCK_SIZE plane_bsize,
int raster_block, int stride) {
const int bw = b_width_log2(plane_bsize);
return base + raster_block_offset(plane_bsize, raster_block, stride);
}
-static void fill_mode_costs(VP9_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++)
- vp9_cost_tokens(cpi->y_mode_costs[i][j], vp9_kf_y_mode_prob[i][j],
- vp9_intra_mode_tree);
-
- // TODO(rbultje) separate tables for superblock costing?
- vp9_cost_tokens(cpi->mbmode_cost, fc->y_mode_prob[1], vp9_intra_mode_tree);
- vp9_cost_tokens(cpi->intra_uv_mode_cost[KEY_FRAME],
- vp9_kf_uv_mode_prob[TM_PRED], vp9_intra_mode_tree);
- vp9_cost_tokens(cpi->intra_uv_mode_cost[INTER_FRAME],
- fc->uv_mode_prob[TM_PRED], vp9_intra_mode_tree);
-
- for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
- vp9_cost_tokens(cpi->switchable_interp_costs[i],
- fc->switchable_interp_prob[i], vp9_switchable_interp_tree);
-}
-
-static void fill_token_costs(vp9_coeff_cost *c,
- vp9_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) {
- vp9_prob probs[ENTROPY_NODES];
- vp9_model_to_full_probs(p[t][i][j][k][l], probs);
- vp9_cost_tokens((int *)c[t][i][j][k][0][l], probs,
- vp9_coef_tree);
- vp9_cost_tokens_skip((int *)c[t][i][j][k][1][l], probs,
- vp9_coef_tree);
- assert(c[t][i][j][k][0][l][EOB_TOKEN] ==
- c[t][i][j][k][1][l][EOB_TOKEN]);
- }
-}
-
-static const uint8_t rd_iifactor[32] = {
- 4, 4, 3, 2, 1, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
-};
-
-// 3* dc_qlookup[Q]*dc_qlookup[Q];
-
-/* values are now correlated to quantizer */
-static int sad_per_bit16lut[QINDEX_RANGE];
-static int sad_per_bit4lut[QINDEX_RANGE];
-
-void vp9_init_me_luts() {
- 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 < QINDEX_RANGE; i++) {
- const double q = vp9_convert_qindex_to_q(i);
- sad_per_bit16lut[i] = (int)(0.0418 * q + 2.4107);
- sad_per_bit4lut[i] = (int)(0.063 * q + 2.742);
- }
-}
-
-int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
- const int q = vp9_dc_quant(qindex, 0);
- // TODO(debargha): Adjust the function below
- int rdmult = 88 * q * q / 25;
- if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
- if (cpi->twopass.next_iiratio > 31)
- rdmult += (rdmult * rd_iifactor[31]) >> 4;
- else
- rdmult += (rdmult * rd_iifactor[cpi->twopass.next_iiratio]) >> 4;
- }
- return rdmult;
-}
-
-static int compute_rd_thresh_factor(int qindex) {
- // TODO(debargha): Adjust the function below
- const int q = (int)(pow(vp9_dc_quant(qindex, 0) / 4.0, RD_THRESH_POW) * 5.12);
- return MAX(q, 8);
-}
-
-void vp9_initialize_me_consts(VP9_COMP *cpi, int qindex) {
- cpi->mb.sadperbit16 = sad_per_bit16lut[qindex];
- cpi->mb.sadperbit4 = sad_per_bit4lut[qindex];
-}
-
static void swap_block_ptr(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx,
int m, int n, int min_plane, int max_plane) {
int i;
}
}
-static void set_block_thresholds(const VP9_COMMON *cm, RD_OPT *rd) {
- int i, bsize, segment_id;
-
- for (segment_id = 0; segment_id < MAX_SEGMENTS; ++segment_id) {
- const int qindex = clamp(vp9_get_qindex(&cm->seg, segment_id,
- cm->base_qindex) + cm->y_dc_delta_q,
- 0, MAXQ);
- const int q = compute_rd_thresh_factor(qindex);
-
- 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 vp9_initialize_rd_consts(VP9_COMP *cpi) {
- VP9_COMMON *const cm = &cpi->common;
- MACROBLOCK *const x = &cpi->mb;
- RD_OPT *const rd = &cpi->rd;
- int i;
-
- vp9_clear_system_state();
-
- rd->RDDIV = RDDIV_BITS; // in bits (to multiply D by 128)
- rd->RDMULT = vp9_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);
-
- if (!cpi->sf.use_nonrd_pick_mode || cm->frame_type == KEY_FRAME) {
- fill_token_costs(x->token_costs, cm->fc.coef_probs);
-
- for (i = 0; i < PARTITION_CONTEXTS; i++)
- vp9_cost_tokens(cpi->partition_cost[i], get_partition_probs(cm, i),
- vp9_partition_tree);
- }
-
- if (!cpi->sf.use_nonrd_pick_mode || (cm->current_video_frame & 0x07) == 1 ||
- cm->frame_type == KEY_FRAME) {
- fill_mode_costs(cpi);
-
- if (!frame_is_intra_only(cm)) {
- vp9_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)
- vp9_cost_tokens((int *)cpi->inter_mode_cost[i],
- cm->fc.inter_mode_probs[i], vp9_inter_mode_tree);
- }
- }
-}
-
-static const int MAX_XSQ_Q10 = 245727;
-
-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
- // 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
- // 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,
- };
- /*
- static const int tab_size = sizeof(rate_tab_q10) / sizeof(rate_tab_q10[0]);
- assert(sizeof(dist_tab_q10) / sizeof(dist_tab_q10[0]) == tab_size);
- assert(sizeof(xsq_iq_q10) / sizeof(xsq_iq_q10[0]) == tab_size);
- assert(MAX_XSQ_Q10 + 1 == xsq_iq_q10[tab_size - 1]);
- */
- int tmp = (xsq_q10 >> 2) + 8;
- int k = get_msb(tmp) - 3;
- 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 vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n,
- 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;
- const uint64_t xsq_q10_64 =
- ((((uint64_t)qstep * qstep * n) << 10) + (var >> 1)) / var;
- const int xsq_q10 = xsq_q10_64 > MAX_XSQ_Q10 ?
- MAX_XSQ_Q10 : (int)xsq_q10_64;
- model_rd_norm(xsq_q10, &r_q10, &d_q10);
- *rate = (n * r_q10 + 2) >> 2;
- *dist = (var * (int64_t)d_q10 + 512) >> 10;
- }
-}
-
static void model_rd_for_sb(VP9_COMP *cpi, BLOCK_SIZE bsize,
MACROBLOCK *x, MACROBLOCKD *xd,
int *out_rate_sum, int64_t *out_dist_sum) {
*out_dist_sum = dist_sum << 4;
}
-static void model_rd_for_sb_y_tx(VP9_COMP *cpi, BLOCK_SIZE bsize,
- TX_SIZE tx_size,
- MACROBLOCK *x, MACROBLOCKD *xd,
- int *out_rate_sum, int64_t *out_dist_sum,
- int *out_skip) {
- int j, k;
- BLOCK_SIZE bs;
- const struct macroblock_plane *const p = &x->plane[0];
- const struct macroblockd_plane *const pd = &xd->plane[0];
- const int width = 4 * num_4x4_blocks_wide_lookup[bsize];
- const int height = 4 * num_4x4_blocks_high_lookup[bsize];
- int rate_sum = 0;
- int64_t dist_sum = 0;
- const int t = 4 << tx_size;
-
- if (tx_size == TX_4X4) {
- bs = BLOCK_4X4;
- } else if (tx_size == TX_8X8) {
- bs = BLOCK_8X8;
- } else if (tx_size == TX_16X16) {
- bs = BLOCK_16X16;
- } else if (tx_size == TX_32X32) {
- bs = BLOCK_32X32;
- } else {
- assert(0);
- }
-
- *out_skip = 1;
- for (j = 0; j < height; j += t) {
- for (k = 0; k < width; k += t) {
- int rate;
- int64_t dist;
- unsigned int sse;
- cpi->fn_ptr[bs].vf(&p->src.buf[j * p->src.stride + k], p->src.stride,
- &pd->dst.buf[j * pd->dst.stride + k], pd->dst.stride,
- &sse);
- // sse works better than var, since there is no dc prediction used
- vp9_model_rd_from_var_lapndz(sse, t * t, pd->dequant[1] >> 3,
- &rate, &dist);
- rate_sum += rate;
- dist_sum += dist;
- *out_skip &= (rate < 1024);
- }
- }
-
- *out_rate_sum = rate_sum;
- *out_dist_sum = dist_sum << 4;
-}
-
int64_t vp9_block_error_c(const int16_t *coeff, const int16_t *dqcoeff,
intptr_t block_size, int64_t *ssz) {
int i;
}
}
-void vp9_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:
- vpx_memcpy(t_above, above, sizeof(ENTROPY_CONTEXT) * num_4x4_w);
- vpx_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.");
- }
-}
-
static void txfm_rd_in_plane(MACROBLOCK *x,
int *rate, int64_t *distortion,
int *skippable, int64_t *sse,
}
}
-static int64_t scaled_rd_cost(int rdmult, int rddiv,
- int rate, int64_t dist, double scale) {
- return (int64_t) (RDCOST(rdmult, rddiv, rate, dist) * scale);
-}
-
-static void choose_tx_size_from_modelrd(VP9_COMP *cpi, MACROBLOCK *x,
- int (*r)[2], int *rate,
- int64_t *d, int64_t *distortion,
- int *s, int *skip, int64_t *sse,
- int64_t ref_best_rd,
- BLOCK_SIZE bs) {
- const TX_SIZE max_tx_size = max_txsize_lookup[bs];
- VP9_COMMON *const cm = &cpi->common;
- MACROBLOCKD *const xd = &x->e_mbd;
- MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
- vp9_prob skip_prob = vp9_get_skip_prob(cm, xd);
- int64_t rd[TX_SIZES][2] = {{INT64_MAX, INT64_MAX},
- {INT64_MAX, INT64_MAX},
- {INT64_MAX, INT64_MAX},
- {INT64_MAX, INT64_MAX}};
- TX_SIZE n, m;
- int s0, s1;
- double scale_rd[TX_SIZES] = {1.73, 1.44, 1.20, 1.00};
- const TX_SIZE max_mode_tx_size = tx_mode_to_biggest_tx_size[cm->tx_mode];
- int64_t best_rd = INT64_MAX;
- TX_SIZE best_tx = TX_4X4;
-
- const vp9_prob *tx_probs = get_tx_probs2(max_tx_size, xd, &cm->fc.tx_probs);
- assert(skip_prob > 0);
- s0 = vp9_cost_bit(skip_prob, 0);
- s1 = vp9_cost_bit(skip_prob, 1);
-
- for (n = TX_4X4; n <= max_tx_size; n++) {
- double scale = scale_rd[n];
- r[n][1] = r[n][0];
- for (m = 0; m <= n - (n == max_tx_size); m++) {
- if (m == n)
- r[n][1] += vp9_cost_zero(tx_probs[m]);
- else
- r[n][1] += vp9_cost_one(tx_probs[m]);
- }
- if (s[n]) {
- rd[n][0] = rd[n][1] = scaled_rd_cost(x->rdmult, x->rddiv, s1, d[n],
- scale);
- } else {
- rd[n][0] = scaled_rd_cost(x->rdmult, x->rddiv, r[n][0] + s0, d[n],
- scale);
- rd[n][1] = scaled_rd_cost(x->rdmult, x->rddiv, r[n][1] + s0, d[n],
- scale);
- }
- if (rd[n][1] < best_rd) {
- best_rd = rd[n][1];
- best_tx = n;
- }
- }
-
- mbmi->tx_size = cm->tx_mode == TX_MODE_SELECT ?
- best_tx : MIN(max_tx_size, max_mode_tx_size);
-
- // Actually encode using the chosen mode if a model was used, but do not
- // update the r, d costs
- txfm_rd_in_plane(x, rate, distortion, skip,
- &sse[mbmi->tx_size], ref_best_rd, 0, bs, mbmi->tx_size,
- cpi->sf.use_fast_coef_costing);
-
- if (max_tx_size == TX_32X32 && best_tx == TX_32X32) {
- cpi->tx_stepdown_count[0]++;
- } else if (max_tx_size >= TX_16X16 && best_tx == TX_16X16) {
- cpi->tx_stepdown_count[max_tx_size - TX_16X16]++;
- } else if (rd[TX_8X8][1] <= rd[TX_4X4][1]) {
- cpi->tx_stepdown_count[max_tx_size - TX_8X8]++;
- } else {
- cpi->tx_stepdown_count[max_tx_size - TX_4X4]++;
- }
-}
-
static void inter_super_block_yrd(VP9_COMP *cpi, MACROBLOCK *x, int *rate,
int64_t *distortion, int *skip,
int64_t *psse, BLOCK_SIZE bs,
return bsi->segment_rd;
}
-void vp9_mv_pred(VP9_COMP *cpi, MACROBLOCK *x,
- uint8_t *ref_y_buffer, int ref_y_stride,
- int ref_frame, BLOCK_SIZE block_size) {
- MACROBLOCKD *xd = &x->e_mbd;
- MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
- int_mv this_mv;
- int i;
- int zero_seen = 0;
- int best_index = 0;
- int best_sad = INT_MAX;
- int this_sad = INT_MAX;
- int max_mv = 0;
-
- uint8_t *src_y_ptr = x->plane[0].src.buf;
- uint8_t *ref_y_ptr;
- int row_offset, col_offset;
- int num_mv_refs = MAX_MV_REF_CANDIDATES +
- (cpi->sf.adaptive_motion_search &&
- cpi->common.show_frame &&
- block_size < cpi->sf.max_partition_size);
-
- MV pred_mv[3];
- pred_mv[0] = mbmi->ref_mvs[ref_frame][0].as_mv;
- pred_mv[1] = mbmi->ref_mvs[ref_frame][1].as_mv;
- pred_mv[2] = x->pred_mv[ref_frame];
-
- // Get the sad for each candidate reference mv
- for (i = 0; i < num_mv_refs; i++) {
- this_mv.as_mv = pred_mv[i];
-
- max_mv = MAX(max_mv,
- MAX(abs(this_mv.as_mv.row), abs(this_mv.as_mv.col)) >> 3);
- // only need to check zero mv once
- if (!this_mv.as_int && zero_seen)
- continue;
-
- zero_seen = zero_seen || !this_mv.as_int;
-
- row_offset = this_mv.as_mv.row >> 3;
- col_offset = this_mv.as_mv.col >> 3;
- ref_y_ptr = ref_y_buffer + (ref_y_stride * row_offset) + col_offset;
-
- // 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;
-}
-
static void estimate_ref_frame_costs(const VP9_COMMON *cm,
const MACROBLOCKD *xd,
int segment_id,
sizeof(*best_filter_diff) * SWITCHABLE_FILTER_CONTEXTS);
}
-void vp9_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;
-#if CONFIG_ALPHA
- dst[3].buf = src->alpha_buffer;
- dst[3].stride = src->alpha_stride;
-#endif
-
- // TODO(jkoleszar): Make scale factors per-plane data
- 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);
- }
-}
-
-void vp9_setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
- const TileInfo *const tile,
- MV_REFERENCE_FRAME ref_frame,
- BLOCK_SIZE block_size,
- int mi_row, int mi_col,
- int_mv frame_nearest_mv[MAX_REF_FRAMES],
- int_mv frame_near_mv[MAX_REF_FRAMES],
- struct buf_2d yv12_mb[4][MAX_MB_PLANE]) {
+static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
+ const TileInfo *const tile,
+ MV_REFERENCE_FRAME ref_frame,
+ BLOCK_SIZE block_size,
+ int mi_row, int mi_col,
+ int_mv frame_nearest_mv[MAX_REF_FRAMES],
+ int_mv frame_near_mv[MAX_REF_FRAMES],
+ struct buf_2d yv12_mb[4][MAX_MB_PLANE]) {
const VP9_COMMON *cm = &cpi->common;
const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame);
MACROBLOCKD *const xd = &x->e_mbd;
ref_frame, block_size);
}
-const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const VP9_COMP *cpi,
- int ref_frame) {
- const VP9_COMMON *const cm = &cpi->common;
- const int ref_idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
- const int scaled_idx = cpi->scaled_ref_idx[ref_frame - 1];
- return (scaled_idx != ref_idx) ? &cm->frame_bufs[scaled_idx].buf : NULL;
-}
-
-int vp9_get_switchable_rate(const VP9_COMP *cpi) {
- const MACROBLOCKD *const xd = &cpi->mb.e_mbd;
- const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
- const int ctx = vp9_get_pred_context_switchable_interp(xd);
- return SWITCHABLE_INTERP_RATE_FACTOR *
- cpi->switchable_interp_costs[ctx][mbmi->interp_filter];
-}
-
static void single_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize,
int mi_row, int mi_col,
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
x->pred_mv_sad[ref_frame] = INT_MAX;
if (cpi->ref_frame_flags & flag_list[ref_frame]) {
- vp9_setup_buffer_inter(cpi, x, tile,
+ setup_buffer_inter(cpi, x, tile,
ref_frame, bsize, mi_row, mi_col,
frame_mv[NEARESTMV], frame_mv[NEARMV], yv12_mb);
}
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ref_frame++) {
if (cpi->ref_frame_flags & flag_list[ref_frame]) {
- vp9_setup_buffer_inter(cpi, x, tile,
+ setup_buffer_inter(cpi, x, tile,
ref_frame, bsize, mi_row, mi_col,
frame_mv[NEARESTMV], frame_mv[NEARMV],
yv12_mb);
return best_rd;
}
-
-void vp9_set_rd_speed_thresholds(VP9_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] = is_best_mode(cpi->oxcf.mode) ? -500 : 0;
-
- 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;
-
- // Adjust threshold only in real time mode, which only use last reference
- // frame.
- rd->thresh_mult[THR_NEWMV] += sf->elevate_newmv_thresh;
-
- 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;
-
- /* disable frame modes if flags not set */
- if (!(cpi->ref_frame_flags & VP9_LAST_FLAG)) {
- rd->thresh_mult[THR_NEWMV ] = INT_MAX;
- rd->thresh_mult[THR_NEARESTMV] = INT_MAX;
- rd->thresh_mult[THR_ZEROMV ] = INT_MAX;
- rd->thresh_mult[THR_NEARMV ] = INT_MAX;
- }
- if (!(cpi->ref_frame_flags & VP9_GOLD_FLAG)) {
- rd->thresh_mult[THR_NEARESTG ] = INT_MAX;
- rd->thresh_mult[THR_ZEROG ] = INT_MAX;
- rd->thresh_mult[THR_NEARG ] = INT_MAX;
- rd->thresh_mult[THR_NEWG ] = INT_MAX;
- }
- if (!(cpi->ref_frame_flags & VP9_ALT_FLAG)) {
- rd->thresh_mult[THR_NEARESTA ] = INT_MAX;
- rd->thresh_mult[THR_ZEROA ] = INT_MAX;
- rd->thresh_mult[THR_NEARA ] = INT_MAX;
- rd->thresh_mult[THR_NEWA ] = INT_MAX;
- }
-
- if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) !=
- (VP9_LAST_FLAG | VP9_ALT_FLAG)) {
- rd->thresh_mult[THR_COMP_ZEROLA ] = INT_MAX;
- rd->thresh_mult[THR_COMP_NEARESTLA] = INT_MAX;
- rd->thresh_mult[THR_COMP_NEARLA ] = INT_MAX;
- rd->thresh_mult[THR_COMP_NEWLA ] = INT_MAX;
- }
- if ((cpi->ref_frame_flags & (VP9_GOLD_FLAG | VP9_ALT_FLAG)) !=
- (VP9_GOLD_FLAG | VP9_ALT_FLAG)) {
- rd->thresh_mult[THR_COMP_ZEROGA ] = INT_MAX;
- rd->thresh_mult[THR_COMP_NEARESTGA] = INT_MAX;
- rd->thresh_mult[THR_COMP_NEARGA ] = INT_MAX;
- rd->thresh_mult[THR_COMP_NEWGA ] = INT_MAX;
- }
-}
-
-void vp9_set_rd_speed_thresholds_sub8x8(VP9_COMP *cpi) {
- const SPEED_FEATURES *const sf = &cpi->sf;
- RD_OPT *const rd = &cpi->rd;
- int i;
-
- for (i = 0; i < MAX_REFS; ++i)
- rd->thresh_mult_sub8x8[i] = is_best_mode(cpi->oxcf.mode) ? -500 : 0;
-
- rd->thresh_mult_sub8x8[THR_LAST] += 2500;
- rd->thresh_mult_sub8x8[THR_GOLD] += 2500;
- rd->thresh_mult_sub8x8[THR_ALTR] += 2500;
- rd->thresh_mult_sub8x8[THR_INTRA] += 2500;
- rd->thresh_mult_sub8x8[THR_COMP_LA] += 4500;
- rd->thresh_mult_sub8x8[THR_COMP_GA] += 4500;
-
- // Check for masked out split cases.
- for (i = 0; i < MAX_REFS; i++)
- if (sf->disable_split_mask & (1 << i))
- rd->thresh_mult_sub8x8[i] = INT_MAX;
-
- // disable mode test if frame flag is not set
- if (!(cpi->ref_frame_flags & VP9_LAST_FLAG))
- rd->thresh_mult_sub8x8[THR_LAST] = INT_MAX;
- if (!(cpi->ref_frame_flags & VP9_GOLD_FLAG))
- rd->thresh_mult_sub8x8[THR_GOLD] = INT_MAX;
- if (!(cpi->ref_frame_flags & VP9_ALT_FLAG))
- rd->thresh_mult_sub8x8[THR_ALTR] = INT_MAX;
- if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) !=
- (VP9_LAST_FLAG | VP9_ALT_FLAG))
- rd->thresh_mult_sub8x8[THR_COMP_LA] = INT_MAX;
- if ((cpi->ref_frame_flags & (VP9_GOLD_FLAG | VP9_ALT_FLAG)) !=
- (VP9_GOLD_FLAG | VP9_ALT_FLAG))
- rd->thresh_mult_sub8x8[THR_COMP_GA] = INT_MAX;
-}
#ifndef VP9_ENCODER_VP9_RDOPT_H_
#define VP9_ENCODER_VP9_RDOPT_H_
-#include <limits.h>
-
#include "vp9/common/vp9_blockd.h"
#include "vp9/encoder/vp9_block.h"
extern "C" {
#endif
-#define RDDIV_BITS 7
-
-#define RDCOST(RM, DM, R, D) \
- (((128 + ((int64_t)R) * (RM)) >> 8) + (D << DM))
-#define QIDX_SKIP_THRESH 115
-
-#define MV_COST_WEIGHT 108
-#define MV_COST_WEIGHT_SUB 120
-
-#define INVALID_MV 0x80008000
-
-#define MAX_MODES 30
-#define MAX_REFS 6
-
-// This enumerator type needs to be kept aligned with the mode order in
-// const MODE_DEFINITION vp9_mode_order[MAX_MODES] used in the rd code.
-typedef enum {
- THR_NEARESTMV,
- THR_NEARESTA,
- THR_NEARESTG,
-
- THR_DC,
-
- THR_NEWMV,
- THR_NEWA,
- THR_NEWG,
-
- THR_NEARMV,
- THR_NEARA,
- THR_COMP_NEARESTLA,
- THR_COMP_NEARESTGA,
-
- THR_TM,
-
- THR_COMP_NEARLA,
- THR_COMP_NEWLA,
- THR_NEARG,
- THR_COMP_NEARGA,
- THR_COMP_NEWGA,
-
- THR_ZEROMV,
- THR_ZEROG,
- THR_ZEROA,
- THR_COMP_ZEROLA,
- THR_COMP_ZEROGA,
-
- THR_H_PRED,
- THR_V_PRED,
- THR_D135_PRED,
- THR_D207_PRED,
- THR_D153_PRED,
- THR_D63_PRED,
- THR_D117_PRED,
- THR_D45_PRED,
-} THR_MODES;
-
-typedef enum {
- THR_LAST,
- THR_GOLD,
- THR_ALTR,
- THR_COMP_LA,
- THR_COMP_GA,
- THR_INTRA,
-} THR_MODES_SUB8X8;
-
-typedef struct RD_OPT {
- // Thresh_mult is used to set a threshold for the rd score. A higher value
- // means that we will accept the best mode so far more often. This number
- // is used in combination with the current block size, and thresh_freq_fact
- // to pick a threshold.
- int thresh_mult[MAX_MODES];
- int thresh_mult_sub8x8[MAX_REFS];
-
- int threshes[MAX_SEGMENTS][BLOCK_SIZES][MAX_MODES];
- int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
-
- int64_t comp_pred_diff[REFERENCE_MODES];
- int64_t prediction_type_threshes[MAX_REF_FRAMES][REFERENCE_MODES];
- int64_t tx_select_diff[TX_MODES];
- // FIXME(rbultje) can this overflow?
- int tx_select_threshes[MAX_REF_FRAMES][TX_MODES];
-
- int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
- int64_t filter_threshes[MAX_REF_FRAMES][SWITCHABLE_FILTER_CONTEXTS];
- int64_t filter_cache[SWITCHABLE_FILTER_CONTEXTS];
- int64_t mask_filter;
-
- int RDMULT;
- int RDDIV;
-} RD_OPT;
-
-
struct TileInfo;
struct VP9_COMP;
struct macroblock;
-int vp9_compute_rd_mult(const struct VP9_COMP *cpi, int qindex);
-
-void vp9_initialize_rd_consts(struct VP9_COMP *cpi);
-
-void vp9_initialize_me_consts(struct VP9_COMP *cpi, int qindex);
-
-void vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n,
- unsigned int qstep, int *rate,
- int64_t *dist);
-
-int vp9_get_switchable_rate(const struct VP9_COMP *cpi);
-
-void vp9_setup_buffer_inter(struct VP9_COMP *cpi, struct macroblock *x,
- const TileInfo *const tile,
- MV_REFERENCE_FRAME ref_frame,
- BLOCK_SIZE block_size,
- int mi_row, int mi_col,
- int_mv frame_nearest_mv[MAX_REF_FRAMES],
- int_mv frame_near_mv[MAX_REF_FRAMES],
- struct buf_2d yv12_mb[4][MAX_MB_PLANE]);
-
-const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const struct VP9_COMP *cpi,
- int ref_frame);
-
void vp9_rd_pick_intra_mode_sb(struct VP9_COMP *cpi, struct macroblock *x,
int *r, int64_t *d, BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx, int64_t best_rd);
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far);
-void vp9_init_me_luts();
-
-void vp9_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]);
-
-void vp9_set_rd_speed_thresholds(struct VP9_COMP *cpi);
-
-void vp9_set_rd_speed_thresholds_sub8x8(struct VP9_COMP *cpi);
-
-static INLINE int rd_less_than_thresh(int64_t best_rd, int thresh,
- int thresh_fact) {
- return best_rd < ((int64_t)thresh * thresh_fact >> 5) || thresh == INT_MAX;
-}
-
-void vp9_mv_pred(struct VP9_COMP *cpi, MACROBLOCK *x,
- uint8_t *ref_y_buffer, int ref_y_stride,
- int ref_frame, BLOCK_SIZE block_size);
-
-void vp9_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);
#ifdef __cplusplus
} // extern "C"
#endif
VP9_CX_SRCS-yes += encoder/vp9_encoder.h
VP9_CX_SRCS-yes += encoder/vp9_quantize.h
VP9_CX_SRCS-yes += encoder/vp9_ratectrl.h
+VP9_CX_SRCS-yes += encoder/vp9_rd.h
VP9_CX_SRCS-yes += encoder/vp9_rdopt.h
VP9_CX_SRCS-yes += encoder/vp9_pickmode.h
VP9_CX_SRCS-yes += encoder/vp9_svc_layercontext.h
VP9_CX_SRCS-yes += encoder/vp9_picklpf.h
VP9_CX_SRCS-yes += encoder/vp9_quantize.c
VP9_CX_SRCS-yes += encoder/vp9_ratectrl.c
+VP9_CX_SRCS-yes += encoder/vp9_rd.c
VP9_CX_SRCS-yes += encoder/vp9_rdopt.c
VP9_CX_SRCS-yes += encoder/vp9_pickmode.c
VP9_CX_SRCS-yes += encoder/vp9_sad.c
projects / platform / upstream / libvpx.git / commitdiff