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Make kvz_inter_get_mv_cand work with SMP blocks.

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Replaces the depth parameter of kvz_inter_get_mv_cand with parameters
width and height.
This commit is contained in:
Arttu Ylä-Outinen 2015-08-31 10:41:35 +03:00
parent 3a80c7de74
commit 02375bf7e5
3 changed files with 40 additions and 21 deletions
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51
src/inter.c
View file

@ -409,17 +409,29 @@ static void inter_clear_cu_unused(cu_info_t* cu) {
* \param encoder encoder control struct to use
* \param x_cu block x position in SCU
* \param y_cu block y position in SCU
* \param depth current block depth
* \param width current block width
* \param height current block height
* \param b0 candidate b0
* \param b1 candidate b1
* \param b2 candidate b2
* \param a0 candidate a0
* \param a1 candidate a1
*/
void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int8_t depth, cu_info_t **b0, cu_info_t **b1,
cu_info_t **b2,cu_info_t **a0,cu_info_t **a1, lcu_t *lcu)
void kvz_inter_get_spatial_merge_candidates(int32_t x,
int32_t y,
int32_t width,
int32_t height,
cu_info_t **b0,
cu_info_t **b1,
cu_info_t **b2,
cu_info_t **a0,
cu_info_t **a1,
lcu_t *lcu)
{
uint8_t cur_block_in_scu = (LCU_WIDTH>>depth) / CU_MIN_SIZE_PIXELS; //!< the width of the current block on SCU
// the width and height of the current block on SCU
uint8_t width_in_scu = width / CU_MIN_SIZE_PIXELS;
uint8_t height_in_scu = height / CU_MIN_SIZE_PIXELS;
/*
Predictor block locations
____ _______
@ -434,12 +446,12 @@ void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int8_t depth,
int32_t y_cu = SUB_SCU(y) >> MAX_DEPTH;
// A0 and A1 availability testing
if (x != 0) {
*a1 = LCU_GET_CU(lcu, x_cu - 1, y_cu + cur_block_in_scu - 1);
*a1 = LCU_GET_CU(lcu, x_cu - 1, y_cu + height_in_scu - 1);
if (!(*a1)->coded) *a1 = NULL;
if(*a1) inter_clear_cu_unused(*a1);
if (y_cu + cur_block_in_scu < LCU_WIDTH>>3) {
*a0 = LCU_GET_CU(lcu, x_cu - 1, y_cu + cur_block_in_scu);
if (y_cu + height_in_scu < LCU_WIDTH>>3) {
*a0 = LCU_GET_CU(lcu, x_cu - 1, y_cu + height_in_scu);
if (!(*a0)->coded) *a0 = NULL;
}
if(*a0) inter_clear_cu_unused(*a0);
@ -447,8 +459,8 @@ void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int8_t depth,
// B0, B1 and B2 availability testing
if (y != 0) {
if (x_cu + cur_block_in_scu < LCU_WIDTH>>3) {
*b0 = LCU_GET_CU(lcu, x_cu + cur_block_in_scu, y_cu - 1);
if (x_cu + width_in_scu < LCU_WIDTH>>3) {
*b0 = LCU_GET_CU(lcu, x_cu + width_in_scu, y_cu - 1);
if (!(*b0)->coded) *b0 = NULL;
} else if(y_cu == 0) {
// Special case, top-right CU
@ -457,7 +469,7 @@ void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int8_t depth,
}
if(*b0) inter_clear_cu_unused(*b0);
*b1 = LCU_GET_CU(lcu, x_cu + cur_block_in_scu - 1, y_cu - 1);
*b1 = LCU_GET_CU(lcu, x_cu + width_in_scu - 1, y_cu - 1);
if (!(*b1)->coded) *b1 = NULL;
if(*b1) inter_clear_cu_unused(*b1);
@ -474,10 +486,19 @@ void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int8_t depth,
* \param encoder encoder control struct to use
* \param x_cu block x position in SCU
* \param y_cu block y position in SCU
* \param depth current block depth
* \param mv_pred[2][2] 2x motion vector prediction
* \param width current block width
* \param height current block height
* \param mv_cand[2][2] return the motion vector candidates
*/
void kvz_inter_get_mv_cand(const encoder_state_t * const state, int32_t x, int32_t y, int8_t depth, int16_t mv_cand[2][2], cu_info_t* cur_cu, lcu_t *lcu, int8_t reflist)
void kvz_inter_get_mv_cand(const encoder_state_t * const state,
int32_t x,
int32_t y,
int32_t width,
int32_t height,
int16_t mv_cand[2][2],
cu_info_t* cur_cu,
lcu_t *lcu,
int8_t reflist)
{
uint8_t candidates = 0;
uint8_t b_candidates = 0;
@ -485,7 +506,7 @@ void kvz_inter_get_mv_cand(const encoder_state_t * const state, int32_t x, int32
cu_info_t *b0, *b1, *b2, *a0, *a1;
b0 = b1 = b2 = a0 = a1 = NULL;
kvz_inter_get_spatial_merge_candidates(x, y, depth, &b0, &b1, &b2, &a0, &a1, lcu);
kvz_inter_get_spatial_merge_candidates(x, y, width, height, &b0, &b1, &b2, &a0, &a1, lcu);
#define CALCULATE_SCALE(cu,tb,td) ((tb * ((0x4000 + (abs(td)>>1))/td) + 32) >> 6)
#define APPLY_MV_SCALING(cu, cand, list) {int td = state->global->poc - state->global->ref->pocs[(cu)->inter.mv_ref[list]];\
@ -666,7 +687,7 @@ uint8_t kvz_inter_get_merge_cand(const encoder_state_t * const state, int32_t x,
cu_info_t *b0, *b1, *b2, *a0, *a1;
int8_t zero_idx = 0;
b0 = b1 = b2 = a0 = a1 = NULL;
kvz_inter_get_spatial_merge_candidates(x, y, depth, &b0, &b1, &b2, &a0, &a1, lcu);
kvz_inter_get_spatial_merge_candidates(x, y, LCU_WIDTH >> depth, LCU_WIDTH >> depth, &b0, &b1, &b2, &a0, &a1, lcu);
#define CHECK_DUPLICATE(CU1,CU2) {duplicate = 0; if ((CU2) && (CU2)->type == CU_INTER && \

6
src/inter.h
View file

@ -42,9 +42,7 @@ typedef struct {
//void kvz_inter_set_block(image* im,uint32_t x_cu, uint32_t y_cu, uint8_t depth, cu_info *cur_cu);
void kvz_inter_recon_lcu(const encoder_state_t * const state, const kvz_picture * ref, int32_t xpos, int32_t ypos, int32_t width, const int16_t mv_param[2], lcu_t* lcu, hi_prec_buf_t *hi_prec_out);
void kvz_inter_recon_lcu_bipred(const encoder_state_t * const state, const kvz_picture * ref1, const kvz_picture * ref2, int32_t xpos, int32_t ypos, int32_t width, int16_t mv_param[2][2], lcu_t* lcu);
void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int8_t depth, cu_info_t **b0, cu_info_t **b1,
cu_info_t **b2, cu_info_t **a0, cu_info_t **a1, lcu_t *lcu);
void kvz_inter_get_mv_cand(const encoder_state_t *state, int32_t x, int32_t y, int8_t depth, int16_t mv_cand[2][2], cu_info_t* cur_cu, lcu_t *lcu, int8_t reflist);
void kvz_inter_get_spatial_merge_candidates(int32_t x, int32_t y, int32_t width, int32_t height, cu_info_t **b0, cu_info_t **b1, cu_info_t **b2, cu_info_t **a0, cu_info_t **a1, lcu_t *lcu);
void kvz_inter_get_mv_cand(const encoder_state_t *state, int32_t x, int32_t y, int32_t width, int32_t height, int16_t mv_cand[2][2], cu_info_t* cur_cu, lcu_t *lcu, int8_t reflist);
uint8_t kvz_inter_get_merge_cand(const encoder_state_t *state, int32_t x, int32_t y, int8_t depth, inter_merge_cand_t mv_cand[MRG_MAX_NUM_CANDS], lcu_t *lcu);
#endif

4
src/search_inter.c
View file

@ -995,7 +995,7 @@ static void search_cu_inter_ref(const encoder_state_t * const state,
orig.y = y_cu * CU_MIN_SIZE_PIXELS;
// Get MV candidates
cur_cu->inter.mv_ref[ref_list] = ref_idx;
kvz_inter_get_mv_cand(state, x, y, depth, mv_cand, cur_cu, lcu, ref_list);
kvz_inter_get_mv_cand(state, x, y, LCU_WIDTH >> depth, LCU_WIDTH >> depth, mv_cand, cur_cu, lcu, ref_list);
cur_cu->inter.mv_ref[ref_list] = temp_ref_idx;
@ -1244,7 +1244,7 @@ int kvz_search_cu_inter(const encoder_state_t * const state, int x, int y, int d
// Each motion vector has its own candidate
for (int reflist = 0; reflist < 2; reflist++) {
cu_mv_cand = 0;
kvz_inter_get_mv_cand(state, x, y, depth, mv_cand, cur_cu, lcu, reflist);
kvz_inter_get_mv_cand(state, x, y, LCU_WIDTH >> depth, LCU_WIDTH >> depth, mv_cand, cur_cu, lcu, reflist);
if ((mv_cand[0][0] != mv_cand[1][0] || mv_cand[0][1] != mv_cand[1][1])) {
vector2d_t mvd_temp1, mvd_temp2;
int cand1_cost, cand2_cost;