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Temporal merge candidate selection

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This commit is contained in:
Marko Viitanen 2016-06-14 08:57:44 +03:00
parent f83042f4a1
commit 5fa8226ac9
1 changed files with 32 additions and 2 deletions
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34
src/inter.c
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@ -1353,8 +1353,38 @@ uint8_t kvz_inter_get_merge_cand(const encoder_state_t * const state,
} }
#if ENABLE_TEMPORAL_MVP #if ENABLE_TEMPORAL_MVP
if(candidates < AMVP_MAX_NUM_CANDS) { if (candidates < MRG_MAX_NUM_CANDS && state->global->ref->used_size) {
//TODO: add temporal mv predictor
uint32_t poc_diff = UINT_MAX;
int32_t closest_ref = 0;
for (int temporal_cand = 0; temporal_cand < state->global->ref->used_size; temporal_cand++) {
int td = state->global->poc - state->global->ref->pocs[temporal_cand];
td = td < 0 ? -td : td;
if (td < poc_diff) {
closest_ref = temporal_cand;
poc_diff = td;
}
}
cu_info_t *C3 = NULL;
cu_info_t *H = NULL;
cu_info_t *selected_CU = NULL;
kvz_inter_get_temporal_merge_candidates(state, x, y, width, height, &C3, &H, lcu);
if (H != NULL) {
selected_CU = H;
} else if (C3 != NULL) {
selected_CU = C3;
}
if (selected_CU) {
mv_cand[candidates].mv[0][0] = selected_CU->inter.mv[0][0];
mv_cand[candidates].mv[0][1] = selected_CU->inter.mv[0][1];
mv_cand[candidates].dir = 1;
candidates++;
}
} }
#endif #endif