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Generate sorted reference list for L0 and L1

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This commit is contained in:
Marko Viitanen 2015-03-19 12:24:52 +02:00
parent c761a6beb3
commit d72c560880
3 changed files with 65 additions and 19 deletions
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56
src/encoderstate.c
View file

@ -949,6 +949,59 @@ void encoder_compute_stats(encoder_state_t *state, FILE * const recout, uint32_t
*bitstream_length += state->stats_bitstream_length;
}
static void encoder_ref_insertion_sort(int reflist[16], int length) {
for (uint8_t i = 1; i < length; ++i) {
const int16_t cur_poc = reflist[i];
int16_t j = i;
while (j > 0 && cur_poc < reflist[j - 1]) {
reflist[j] = reflist[j - 1];
--j;
}
reflist[j] = cur_poc;
}
}
static void encoder_state_ref_sort(encoder_state_t *state) {
int j, ref_list[2] = { 0, 0 },ref_list_poc[2][16];
// List all pocs of lists
for (j = 0; j < state->global->ref->used_size; j++) {
if (state->global->ref->images[j]->poc < state->global->poc) {
ref_list_poc[0][ref_list[0]] = state->global->ref->images[j]->poc;
ref_list[0]++;
} else {
ref_list_poc[1][ref_list[1]] = state->global->ref->images[j]->poc;
ref_list[1]++;
}
}
encoder_ref_insertion_sort(ref_list_poc[0], ref_list[0]);
encoder_ref_insertion_sort(ref_list_poc[1], ref_list[1]);
for (j = 0; j < state->global->ref->used_size; j++) {
if (state->global->ref->images[j]->poc < state->global->poc) {
int idx = ref_list[0];
for (int ref_idx = 0; ref_idx < ref_list[0]; ref_idx++) {
if (ref_list_poc[0][ref_idx] == state->global->ref->images[j]->poc) {
state->global->refmap[j].idx = ref_list[0] - ref_idx - 1;
break;
}
}
state->global->refmap[j].list = 1;
} else {
int idx = ref_list[1];
for (int ref_idx = 0; ref_idx < ref_list[1]; ref_idx++) {
if (ref_list_poc[1][ref_idx] == state->global->ref->images[j]->poc) {
state->global->refmap[j].idx = ref_idx;
break;
}
}
state->global->refmap[j].list = 2;
}
state->global->refmap[j].poc = state->global->ref->images[j]->poc;
}
}
void encoder_next_frame(encoder_state_t *state) {
const encoder_control_t * const encoder = state->encoder_control;
@ -999,6 +1052,8 @@ void encoder_next_frame(encoder_state_t *state) {
image_list_rem(state->global->ref, state->global->ref->used_size - 1);
}
}
encoder_state_ref_sort(state);
return; //FIXME reference frames
}
@ -1026,6 +1081,7 @@ void encoder_next_frame(encoder_state_t *state) {
state->tile->frame->rec = image_alloc(state->tile->frame->width, state->tile->frame->height, state->global->poc);
videoframe_set_poc(state->tile->frame, state->global->poc);
encoder_state_ref_sort(state);
}

7
src/encoderstate.h
View file

@ -71,7 +71,12 @@ typedef struct {
//Current picture available references
image_list_t *ref;
int8_t ref_list;
//int8_t ref_idx_num[2];
struct {
int32_t poc;
int8_t list;
int8_t idx;
} refmap[16];
int is_radl_frame;
uint8_t pictype;

21
src/search.c
View file

@ -701,24 +701,9 @@ static int search_cu_inter(const encoder_state_t * const state, int x, int y, in
mvd.y = mv.y - mv_cand[cu_mv_cand][1];
if(temp_cost < cur_cu->inter.cost) {
int j, ref_list[2] = { 0, 0 };
for (j = 0; j < state->global->ref->used_size; j++) {
if (state->global->ref->images[j]->poc < state->global->poc) {
if (ref_idx == j) {
cur_cu->inter.mv_dir = 1;
cur_cu->inter.mv_ref_coded = ref_list[0];
break;
}
ref_list[0]++;
} else {
if (ref_idx == j) {
cur_cu->inter.mv_dir = 2;
cur_cu->inter.mv_ref_coded = ref_list[1];
break;
}
ref_list[1]++;
}
}
cur_cu->inter.mv_dir = state->global->refmap[ref_idx].list;
cur_cu->inter.mv_ref_coded = state->global->refmap[ref_idx].idx;
cur_cu->merged = merged;
cur_cu->merge_idx = merge_idx;
cur_cu->inter.mv_ref = ref_idx;