mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-24 18:34:06 +00:00
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
#ifndef RDO_H_
|
|
#define RDO_H_
|
|
/**
|
|
* \file
|
|
* \brief Handling Rate-Distortion Optimization related functionality
|
|
*
|
|
* \author Marko Viitanen ( fador@iki.fi ),
|
|
* Tampere University of Technology,
|
|
* Department of Pervasive Computing.
|
|
* \author Ari Koivula ( ari@koivu.la ),
|
|
* Tampere University of Technology,
|
|
* Department of Pervasive Computing.
|
|
*/
|
|
|
|
#include "global.h"
|
|
|
|
#include "encoder.h"
|
|
|
|
|
|
typedef struct
|
|
{
|
|
double coded_level_and_dist;
|
|
double uncoded_dist;
|
|
double sig_cost;
|
|
double sig_cost_0;
|
|
int32_t nnz_before_pos0;
|
|
} coeffgroup_rd_stats;
|
|
|
|
const uint32_t g_go_rice_range[5] = { 7, 14, 26, 46, 78 };
|
|
const uint32_t g_go_rice_prefix_len[5] = { 8, 7, 6, 5, 4 };
|
|
|
|
|
|
void rdoq(encoder_control *encoder, coefficient *coef, coefficient *dest_coeff, int32_t width,
|
|
int32_t height, uint32_t *abs_sum, int8_t type, int8_t scan_idx, int8_t block_type, int8_t scan_mode, int8_t tr_depth);
|
|
|
|
|
|
int32_t get_ic_rate( uint32_t abs_level, uint16_t ctx_num_one,uint16_t ctx_num_abs,
|
|
uint16_t abs_go_rice, uint32_t c1_idx, uint32_t c2_idx, int8_t type);
|
|
uint32_t get_coded_level ( encoder_control* encoder, double* coded_cost, double* coded_cost0, double* coded_cost_sig,
|
|
int32_t level_double, uint32_t max_abs_level,
|
|
uint16_t ctx_num_sig, uint16_t ctx_num_one, uint16_t ctx_num_abs,
|
|
uint16_t abs_go_rice,
|
|
uint32_t c1_idx, uint32_t c2_idx,
|
|
int32_t q_bits,double temp, int8_t last, int8_t type);
|
|
|
|
|
|
#endif
|