vpx/vp9/encoder/vp9_rdopt.h

138 lines
5.5 KiB
C
Raw Normal View History

2010-05-18 17:58:33 +02:00
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
2010-05-18 17:58:33 +02:00
*
* 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.
2010-05-18 17:58:33 +02:00
*/
#ifndef VP9_ENCODER_VP9_RDOPT_H_
#define VP9_ENCODER_VP9_RDOPT_H_
#include "vp9/encoder/vp9_encoder.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
struct TileInfo;
int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex);
void vp9_initialize_rd_consts(VP9_COMP *cpi);
void vp9_initialize_me_consts(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 VP9_COMP *cpi);
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]);
const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const VP9_COMP *cpi,
int ref_frame);
void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int *r, int64_t *d, BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx, int64_t best_rd);
int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
const struct TileInfo *const tile,
int mi_row, int mi_col,
int *returnrate,
int64_t *returndistortion,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far);
int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
const struct TileInfo *const tile,
int mi_row, int mi_col,
int *returnrate,
int64_t *returndistortion,
BLOCK_SIZE bsize,
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(VP9_COMP *cpi);
void vp9_set_rd_speed_thresholds_sub8x8(VP9_COMP *cpi);
static INLINE int full_pixel_search(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, MV *mvp_full,
int step_param, int error_per_bit,
const MV *ref_mv, MV *tmp_mv,
int var_max, int rd) {
int var = 0;
if (cpi->sf.search_method == FAST_DIAMOND) {
var = vp9_fast_dia_search(x, mvp_full, step_param, error_per_bit, 0,
&cpi->fn_ptr[bsize], 1, ref_mv, tmp_mv);
if (rd && var < var_max)
var = vp9_get_mvpred_var(x, tmp_mv, ref_mv, &cpi->fn_ptr[bsize], 1);
} else if (cpi->sf.search_method == FAST_HEX) {
var = vp9_fast_hex_search(x, mvp_full, step_param, error_per_bit, 0,
&cpi->fn_ptr[bsize], 1, ref_mv, tmp_mv);
if (rd && var < var_max)
var = vp9_get_mvpred_var(x, tmp_mv, ref_mv, &cpi->fn_ptr[bsize], 1);
} else if (cpi->sf.search_method == HEX) {
var = vp9_hex_search(x, mvp_full, step_param, error_per_bit, 1,
&cpi->fn_ptr[bsize], 1, ref_mv, tmp_mv);
if (rd && var < var_max)
var = vp9_get_mvpred_var(x, tmp_mv, ref_mv, &cpi->fn_ptr[bsize], 1);
} else if (cpi->sf.search_method == SQUARE) {
var = vp9_square_search(x, mvp_full, step_param, error_per_bit, 1,
&cpi->fn_ptr[bsize], 1, ref_mv, tmp_mv);
if (rd && var < var_max)
var = vp9_get_mvpred_var(x, tmp_mv, ref_mv, &cpi->fn_ptr[bsize], 1);
} else if (cpi->sf.search_method == BIGDIA) {
var = vp9_bigdia_search(x, mvp_full, step_param, error_per_bit, 1,
&cpi->fn_ptr[bsize], 1, ref_mv, tmp_mv);
if (rd && var < var_max)
var = vp9_get_mvpred_var(x, tmp_mv, ref_mv, &cpi->fn_ptr[bsize], 1);
} else {
int further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
var = vp9_full_pixel_diamond(cpi, x, mvp_full, step_param, error_per_bit,
further_steps, 1, &cpi->fn_ptr[bsize],
ref_mv, tmp_mv);
}
return var;
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_RDOPT_H_