#include "quant_matrix.h" #define FIX(X) (1 << 16) / (X) + 1 uint8_t custom_intra_matrix = 0; uint8_t custom_inter_matrix = 0; uint8_t default_intra_matrix[64] = { 8, 17, 18, 19, 21, 23, 25, 27, 17, 18, 19, 21, 23, 25, 27, 28, 20, 21, 22, 23, 24, 26, 28, 30, 21, 22, 23, 24, 26, 28, 30, 32, 22, 23, 24, 26, 28, 30, 32, 35, 23, 24, 26, 28, 30, 32, 35, 38, 25, 26, 28, 30, 32, 35, 38, 41, 27, 28, 30, 32, 35, 38, 41, 45 }; int16_t intra_matrix[64] = { 8, 17, 18, 19, 21, 23, 25, 27, 17, 18, 19, 21, 23, 25, 27, 28, 20, 21, 22, 23, 24, 26, 28, 30, 21, 22, 23, 24, 26, 28, 30, 32, 22, 23, 24, 26, 28, 30, 32, 35, 23, 24, 26, 28, 30, 32, 35, 38, 25, 26, 28, 30, 32, 35, 38, 41, 27, 28, 30, 32, 35, 38, 41, 45 }; int16_t intra_matrix_fix[64] = { FIX(8), FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), FIX(17), FIX(18), FIX(19), FIX(21), FIX(23), FIX(25), FIX(27), FIX(28), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(32), FIX(22), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(32), FIX(35), FIX(23), FIX(24), FIX(26), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(25), FIX(26), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(41), FIX(27), FIX(28), FIX(30), FIX(32), FIX(35), FIX(38), FIX(41), FIX(45) }; uint8_t default_inter_matrix[64] = { 16, 17, 18, 19, 20, 21, 22, 23, 17, 18, 19, 20, 21, 22, 23, 24, 18, 19, 20, 21, 22, 23, 24, 25, 19, 20, 21, 22, 23, 24, 26, 27, 20, 21, 22, 23, 25, 26, 27, 28, 21, 22, 23, 24, 26, 27, 28, 30, 22, 23, 24, 26, 27, 28, 30, 31, 23, 24, 25, 27, 28, 30, 31, 33 }; int16_t inter_matrix[64] = { 16, 17, 18, 19, 20, 21, 22, 23, 17, 18, 19, 20, 21, 22, 23, 24, 18, 19, 20, 21, 22, 23, 24, 25, 19, 20, 21, 22, 23, 24, 26, 27, 20, 21, 22, 23, 25, 26, 27, 28, 21, 22, 23, 24, 26, 27, 28, 30, 22, 23, 24, 26, 27, 28, 30, 31, 23, 24, 25, 27, 28, 30, 31, 33 }; int16_t inter_matrix_fix[64] = { FIX(16), FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(17), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(18), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(25), FIX(19), FIX(20), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(27), FIX(20), FIX(21), FIX(22), FIX(23), FIX(25), FIX(26), FIX(27), FIX(28), FIX(21), FIX(22), FIX(23), FIX(24), FIX(26), FIX(27), FIX(28), FIX(30), FIX(22), FIX(23), FIX(24), FIX(26), FIX(27), FIX(28), FIX(30), FIX(31), FIX(23), FIX(24), FIX(25), FIX(27), FIX(28), FIX(30), FIX(31), FIX(33) }; uint8_t get_intra_matrix_status(void) { return custom_intra_matrix; } uint8_t get_inter_matrix_status(void) { return custom_inter_matrix; } void set_intra_matrix_status(uint8_t status) { custom_intra_matrix = status; } void set_inter_matrix_status(uint8_t status) { custom_inter_matrix = status; } int16_t * get_intra_matrix(void) { return intra_matrix; } int16_t * get_inter_matrix(void) { return inter_matrix; } uint8_t * get_default_intra_matrix(void) { return default_intra_matrix; } uint8_t * get_default_inter_matrix(void) { return default_inter_matrix; } uint8_t set_intra_matrix(uint8_t * matrix) { int i, change = 0; custom_intra_matrix = 0; for (i = 0; i < 64; i++) { if ((int16_t) default_intra_matrix[i] != matrix[i]) custom_intra_matrix = 1; if (intra_matrix[i] != matrix[i]) change = 1; intra_matrix[i] = (int16_t) matrix[i]; intra_matrix_fix[i] = FIX(intra_matrix[i]); } return /*custom_intra_matrix |*/ change; } uint8_t set_inter_matrix(uint8_t * matrix) { int i, change = 0; custom_inter_matrix = 0; for (i = 0; i < 64; i++) { if ((int16_t) default_inter_matrix[i] != matrix[i]) custom_inter_matrix = 1; if (inter_matrix[i] != matrix[i]) change = 1; inter_matrix[i] = (int16_t) matrix[i]; inter_matrix_fix[i] = FIX(inter_matrix[i]); } return /*custom_inter_matrix |*/ change; }