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Fix NxN scan mode for lcu_get_final_cost.

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- Scan mode was always selected according to the first PU mode.
This commit is contained in:
Ari Koivula 2014-05-15 16:20:35 +03:00
parent b08047cce9
commit c9a8756fbd
1 changed files with 3 additions and 24 deletions
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27
src/search.c
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@ -36,6 +36,7 @@
#include "filter.h"
#include "rdo.h"
#include "transform.h"
#include "encoder.h"
// Temporarily for debugging.
#define SEARCH_MV_FULL_RADIUS 0
@ -789,8 +790,8 @@ static int lcu_get_final_cost(const encoder_state * const encoder_state,
coefficient coeff_temp_v[16*16];
int i;
int blocks = (width == 64)?4:1;
int8_t luma_scan_mode = SCAN_DIAG;
int8_t chroma_scan_mode = SCAN_DIAG;
int8_t luma_scan_mode = get_scan_order(cur_cu->type, cur_cu->intra[PU_INDEX(x_px / 4, y_px / 4)].mode, depth);
int8_t chroma_scan_mode = get_scan_order(cur_cu->type, cur_cu->intra[0].mode_chroma, depth);
for(i = 0; i < blocks; i++) {
// For 64x64 blocks we need to do transform split to 32x32
@ -798,28 +799,6 @@ static int lcu_get_final_cost(const encoder_state * const encoder_state,
int blk_x = i&1 ? 32:0 + x_local;
int blockwidth = (width == 64)?32:width;
if (cur_cu->type == CU_INTRA) {
// Scan mode is diagonal, except for 4x4 and 8x8, where:
// - angular 6-14 = vertical
// - angular 22-30 = horizontal
int luma_mode = cur_cu->intra[i].mode;
int chroma_mode = cur_cu->intra[0].mode_chroma;
if (width <= 8) {
if (luma_mode >= 6 && luma_mode <= 14) {
luma_scan_mode = SCAN_VER;
} else if (luma_mode >= 22 && luma_mode <= 30) {
luma_scan_mode = SCAN_HOR;
}
if (chroma_mode >= 6 && chroma_mode <= 14) {
chroma_scan_mode = SCAN_VER;
} else if (chroma_mode >= 22 && chroma_mode <= 30) {
chroma_scan_mode = SCAN_HOR;
}
}
}
// Calculate luma coeff bit count
picture_blit_coeffs(&lcu->coeff.y[(blk_y*LCU_WIDTH)+blk_x],coeff_temp,blockwidth,blockwidth,LCU_WIDTH,blockwidth);
coeff_cost += get_coeff_cost(encoder_state, coeff_temp, blockwidth, 0, luma_scan_mode);