mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-24 02:24:07 +00:00
changed step 1 for tz_search
This commit is contained in:
SanteriS
parent
b55bfe1729
commit
e2f9fe130a
182
src/search.c
182
src/search.c
|
|
@ -208,7 +208,7 @@ static int calc_mvd_cost(const encoder_state * const encoder_state, int x, int y
|
|||
|
||||
|
||||
unsigned tz_pattern_search(const encoder_state * const encoder_state, const image *pic, const image *ref, unsigned pattern_type,
|
||||
const vector2d *orig, const int iDist, const vector2d mv_start, unsigned best_cost, vector2d *mv_best, int *best_dist,
|
||||
const vector2d *orig, const int iDist, vector2d *mv, unsigned best_cost, int *best_dist,
|
||||
int16_t mv_cand[2][2], int16_t merge_cand[MRG_MAX_NUM_CANDS][3], int16_t num_cand, int32_t ref_idx, uint32_t *best_bitcost,
|
||||
int block_width, int max_lcu_below)
|
||||
{
|
||||
|
|
@ -216,6 +216,8 @@ unsigned tz_pattern_search(const encoder_state * const encoder_state, const imag
|
|||
int best_index = -1;
|
||||
int i;
|
||||
|
||||
vector2d mv_best = { 0, 0 };
|
||||
|
||||
//implemented search patterns
|
||||
vector2d pattern[4][8] = {
|
||||
//diamond (8 points)
|
||||
|
|
@ -249,22 +251,22 @@ unsigned tz_pattern_search(const encoder_state * const encoder_state, const imag
|
|||
},
|
||||
|
||||
//octagon (8 points)
|
||||
//[ ][ ][1][ ][ ][ ][5][ ][ ]
|
||||
//[ ][ ][5][ ][ ][ ][1][ ][ ]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][2]
|
||||
//[8][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[4][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[ ][ ][ ][ ][o][ ][ ][ ][ ]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[4][ ][ ][ ][ ][ ][ ][ ][6]
|
||||
//[8][ ][ ][ ][ ][ ][ ][ ][6]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[ ][ ][7][ ][ ][ ][3][ ][ ]
|
||||
{
|
||||
{ -iDist / 2, iDist }, { iDist, iDist / 2 }, { iDist / 2, -iDist }, { -iDist, -iDist / 2 },
|
||||
{ iDist / 2, iDist }, { iDist, -iDist / 2 }, { -iDist / 2, -iDist }, { -iDist, iDist / 2 }
|
||||
{ iDist / 2, iDist }, { iDist, iDist / 2 }, { iDist / 2, -iDist }, { -iDist, iDist / 2 },
|
||||
{ -iDist / 2, iDist }, { iDist, -iDist / 2 }, { -iDist / 2, -iDist }, { -iDist, -iDist / 2 }
|
||||
},
|
||||
|
||||
//hexagon (6 points)
|
||||
//[ ][ ][1][ ][ ][ ][5][ ][ ]
|
||||
//[ ][ ][5][ ][ ][ ][1][ ][ ]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
|
|
@ -274,7 +276,7 @@ unsigned tz_pattern_search(const encoder_state * const encoder_state, const imag
|
|||
//[ ][ ][ ][ ][ ][ ][ ][ ][ ]
|
||||
//[ ][ ][6][ ][ ][ ][3][ ][ ]
|
||||
{
|
||||
{ -iDist / 2, iDist }, { iDist, 0 }, { iDist / 2, -iDist }, { -iDist, 0 },
|
||||
{ iDist / 2, iDist }, { iDist, 0 }, { iDist / 2, -iDist }, { -iDist, 0 },
|
||||
{ iDist / 2, iDist }, { -iDist / 2, -iDist }, { 0, 0 }, { 0, 0 }
|
||||
}
|
||||
|
||||
|
|
@ -328,16 +330,16 @@ unsigned tz_pattern_search(const encoder_state * const encoder_state, const imag
|
|||
{
|
||||
PERFORMANCE_MEASURE_START(_DEBUG_PERF_SEARCH_PIXELS);
|
||||
cost = image_calc_sad(pic, ref, orig->x, orig->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_start.x + current->x,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_start.y + current->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv->x + current->x,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv->y + current->y,
|
||||
block_width, block_width, max_lcu_below);
|
||||
cost += calc_mvd_cost(encoder_state, mv_start.x + current->x, mv_start.y + current->y, 2, mv_cand, merge_cand, num_cand, ref_idx, &bitcost);
|
||||
cost += calc_mvd_cost(encoder_state, mv->x + current->x, mv->y + current->y, 2, mv_cand, merge_cand, num_cand, ref_idx, &bitcost);
|
||||
|
||||
PERFORMANCE_MEASURE_END(_DEBUG_PERF_SEARCH_PIXELS, encoder_state->encoder_control->threadqueue, "type=sad,step=large_hexbs,frame=%d,tile=%d,ref=%d,px_x=%d-%d,px_y=%d-%d,ref_px_x=%d-%d,ref_px_y=%d-%d", encoder_state->global->frame, encoder_state->tile->id, ref->poc - encoder_state->global->poc, orig->x, orig->x + block_width, orig->y, orig->y + block_width,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_start.x + current->x,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_start.x + current->x + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_start.y + current->y,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_start.y + current->y + block_width);
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv->x + current->x,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv->x + current->x + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv->y + current->y,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv->y + current->y + block_width);
|
||||
}
|
||||
|
||||
if (cost < best_cost)
|
||||
|
|
@ -351,22 +353,27 @@ unsigned tz_pattern_search(const encoder_state * const encoder_state, const imag
|
|||
|
||||
if (best_index >= 0)
|
||||
{
|
||||
*mv_best = pattern[pattern_type][best_index];
|
||||
mv_best = pattern[pattern_type][best_index];
|
||||
*best_dist = iDist;
|
||||
}
|
||||
|
||||
mv->x += mv_best.x;
|
||||
mv->y += mv_best.y;
|
||||
|
||||
return best_cost;
|
||||
|
||||
}
|
||||
|
||||
unsigned tz_raster_search(const encoder_state * const encoder_state, const image *pic, const image *ref,
|
||||
const vector2d *orig, const vector2d mv_start, unsigned best_cost, vector2d *mv_best,
|
||||
const vector2d *orig, vector2d *mv, unsigned best_cost,
|
||||
int16_t mv_cand[2][2], int16_t merge_cand[MRG_MAX_NUM_CANDS][3], int16_t num_cand, int32_t ref_idx, uint32_t *best_bitcost,
|
||||
int block_width, int iSearchRange, int iRaster, int max_lcu_below)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
|
||||
vector2d mv_best = { 0, 0 };
|
||||
|
||||
//compute SAD values for every point in the iRaster downsampled version of the current search area
|
||||
for (i = iSearchRange; i >= -iSearchRange; i -= iRaster)
|
||||
{
|
||||
|
|
@ -379,28 +386,31 @@ unsigned tz_raster_search(const encoder_state * const encoder_state, const image
|
|||
{
|
||||
PERFORMANCE_MEASURE_START(_DEBUG_PERF_SEARCH_PIXELS);
|
||||
cost = image_calc_sad(pic, ref, orig->x, orig->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_start.x + k,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_start.y + i,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv->x + k,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv->y + i,
|
||||
block_width, block_width, max_lcu_below);
|
||||
cost += calc_mvd_cost(encoder_state, mv_start.x + k, mv_start.y + i, 2, mv_cand, merge_cand, num_cand, ref_idx, &bitcost);
|
||||
cost += calc_mvd_cost(encoder_state, mv->x + k, mv->y + i, 2, mv_cand, merge_cand, num_cand, ref_idx, &bitcost);
|
||||
|
||||
PERFORMANCE_MEASURE_END(_DEBUG_PERF_SEARCH_PIXELS, encoder_state->encoder_control->threadqueue, "type=sad,step=large_hexbs,frame=%d,tile=%d,ref=%d,px_x=%d-%d,px_y=%d-%d,ref_px_x=%d-%d,ref_px_y=%d-%d", encoder_state->global->frame, encoder_state->tile->id, ref->poc - encoder_state->global->poc, orig->x, orig->x + block_width, orig->y, orig->y + block_width,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_start.x + k,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_start.x + k + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_start.y + i,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_start.y + i + block_width);
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv->x + k,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv->x + k + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv->y + i,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv->y + i + block_width);
|
||||
}
|
||||
|
||||
if (cost < best_cost)
|
||||
{
|
||||
best_cost = cost;
|
||||
*best_bitcost = bitcost;
|
||||
*mv_best = current;
|
||||
mv_best = current;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
mv->x += mv_best.x;
|
||||
mv->y += mv_best.y;
|
||||
|
||||
return best_cost;
|
||||
|
||||
}
|
||||
|
|
@ -422,81 +432,91 @@ static unsigned tz_search(const encoder_state * const encoder_state, unsigned de
|
|||
|
||||
int block_width = CU_WIDTH_FROM_DEPTH(depth);
|
||||
|
||||
vector2d mv_start = { 0, 0 };
|
||||
vector2d mv_best = { 0, 0 };
|
||||
vector2d mv = { mv_in_out->x >> 2, mv_in_out->y >> 2 };
|
||||
|
||||
unsigned best_cost = UINT32_MAX;
|
||||
uint32_t best_bitcost = 0;
|
||||
int iDist;
|
||||
int best_dist = 0;
|
||||
unsigned best_index = num_cand;
|
||||
int max_lcu_below = -1;
|
||||
|
||||
if (encoder_state->encoder_control->owf) {
|
||||
max_lcu_below = 1;
|
||||
}
|
||||
|
||||
//step 1, compare (0,0) vector to prediction
|
||||
{
|
||||
PERFORMANCE_MEASURE_START(_DEBUG_PERF_SEARCH_PIXELS);
|
||||
best_cost = image_calc_sad(pic, ref, orig->x, orig->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y,
|
||||
block_width, block_width, max_lcu_below);
|
||||
best_cost += calc_mvd_cost(encoder_state, 0, 0, 2, mv_cand, merge_cand, num_cand, ref_idx, &best_bitcost);
|
||||
//step 1, compare (0,0) vector to predicted vectors
|
||||
|
||||
PERFORMANCE_MEASURE_END(_DEBUG_PERF_SEARCH_PIXELS, encoder_state->encoder_control->threadqueue, "type=sad,step=large_hexbs,frame=%d,tile=%d,ref=%d,px_x=%d-%d,px_y=%d-%d,ref_px_x=%d-%d,ref_px_y=%d-%d", encoder_state->global->frame, encoder_state->tile->id, ref->poc - encoder_state->global->poc, orig->x, orig->x + block_width, orig->y, orig->y + block_width,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + block_width);
|
||||
// Check whatever input vector we got, unless its (0, 0) which will be checked later.
|
||||
if (mv.x && mv.y)
|
||||
{
|
||||
PERFORMANCE_MEASURE_START(_DEBUG_PERF_SEARCH_PIXELS);
|
||||
|
||||
best_cost = image_calc_sad(pic, ref, orig->x, orig->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv.x,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv.y,
|
||||
block_width, block_width, max_lcu_below);
|
||||
best_cost += calc_mvd_cost(encoder_state, mv.x, mv.y, 2, mv_cand, merge_cand, num_cand, ref_idx, &best_bitcost);
|
||||
|
||||
PERFORMANCE_MEASURE_END(_DEBUG_PERF_SEARCH_PIXELS, encoder_state->encoder_control->threadqueue, "type=sad,step=large_hexbs,frame=%d,tile=%d,ref=%d,px_x=%d-%d,px_y=%d-%d,ref_px_x=%d-%d,ref_px_y=%d-%d", encoder_state->global->frame, encoder_state->tile->id, ref->poc - encoder_state->global->poc, orig->x, orig->x + block_width, orig->y, orig->y + block_width,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv.x,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv.x + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv.y,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv.y + block_width);
|
||||
}
|
||||
|
||||
int i;
|
||||
// Select starting point from among merge candidates. These should include
|
||||
// both mv_cand vectors and (0, 0).
|
||||
for (i = 0; i < num_cand; ++i)
|
||||
{
|
||||
unsigned cost;
|
||||
uint32_t bitcost;
|
||||
vector2d mv_pred = { mv_in_out->x >> 2, mv_in_out->y >> 2 };
|
||||
mv.x = merge_cand[i][0] >> 2;
|
||||
mv.y = merge_cand[i][1] >> 2;
|
||||
|
||||
PERFORMANCE_MEASURE_START(_DEBUG_PERF_SEARCH_PIXELS);
|
||||
cost = image_calc_sad(pic, ref, orig->x, orig->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_pred.x,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_pred.y,
|
||||
block_width, block_width, max_lcu_below);
|
||||
cost += calc_mvd_cost(encoder_state, mv_pred.x, mv_pred.y, 2, mv_cand, merge_cand, num_cand, ref_idx, &bitcost);
|
||||
PERFORMANCE_MEASURE_START(_DEBUG_PERF_SEARCH_PIXELS);
|
||||
|
||||
PERFORMANCE_MEASURE_END(_DEBUG_PERF_SEARCH_PIXELS, encoder_state->encoder_control->threadqueue, "type=sad,step=large_hexbs,frame=%d,tile=%d,ref=%d,px_x=%d-%d,px_y=%d-%d,ref_px_x=%d-%d,ref_px_y=%d-%d", encoder_state->global->frame, encoder_state->tile->id, ref->poc - encoder_state->global->poc, orig->x, orig->x + block_width, orig->y, orig->y + block_width,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_pred.x,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv_pred.x + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_pred.y,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv_pred.y + block_width);
|
||||
uint32_t bitcost;
|
||||
unsigned cost = image_calc_sad(pic, ref, orig->x, orig->y,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv.x,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv.y,
|
||||
block_width, block_width, max_lcu_below);
|
||||
cost += calc_mvd_cost(encoder_state, mv.x, mv.y, 2, mv_cand, merge_cand, num_cand, ref_idx, &bitcost);
|
||||
|
||||
if (cost < best_cost)
|
||||
{
|
||||
best_cost = cost;
|
||||
mv_start.x += mv_pred.x;
|
||||
mv_start.y += mv_pred.y;
|
||||
}
|
||||
PERFORMANCE_MEASURE_END(_DEBUG_PERF_SEARCH_PIXELS, encoder_state->encoder_control->threadqueue, "type=sad,step=large_hexbs,frame=%d,tile=%d,ref=%d,px_x=%d-%d,px_y=%d-%d,ref_px_x=%d-%d,ref_px_y=%d-%d", encoder_state->global->frame, encoder_state->tile->id, ref->poc - encoder_state->global->poc, orig->x, orig->x + block_width, orig->y, orig->y + block_width,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv.x,
|
||||
(encoder_state->tile->lcu_offset_x * LCU_WIDTH) + orig->x + mv.x + block_width,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv.y,
|
||||
(encoder_state->tile->lcu_offset_y * LCU_WIDTH) + orig->y + mv.y + block_width);
|
||||
|
||||
if (cost < best_cost) {
|
||||
best_cost = cost;
|
||||
best_index = i;
|
||||
best_bitcost = bitcost;
|
||||
}
|
||||
}
|
||||
|
||||
//step 2, diamond grid search
|
||||
if (best_index < (unsigned)num_cand) {
|
||||
mv.x = merge_cand[best_index][0] >> 2;
|
||||
mv.y = merge_cand[best_index][1] >> 2;
|
||||
} else {
|
||||
mv.x = mv_in_out->x >> 2;
|
||||
mv.y = mv_in_out->y >> 2;
|
||||
}
|
||||
|
||||
//step 2, grid search
|
||||
for (iDist = 1; iDist <= iSearchRange; iDist *= 2)
|
||||
{
|
||||
best_cost = tz_pattern_search(encoder_state, pic, ref, step2_type, orig, iDist, mv_start, best_cost, &mv_best, &best_dist,
|
||||
best_cost = tz_pattern_search(encoder_state, pic, ref, step2_type, orig, iDist, &mv, best_cost, &best_dist,
|
||||
mv_cand, merge_cand, num_cand, ref_idx, &best_bitcost, block_width, max_lcu_below);
|
||||
}
|
||||
mv_start.x += mv_best.x;
|
||||
mv_start.y += mv_best.y;
|
||||
|
||||
//step 3, raster scan
|
||||
if (best_dist > iRaster)
|
||||
{
|
||||
mv_best.x = 0;
|
||||
mv_best.y = 0;
|
||||
best_dist = iRaster;
|
||||
|
||||
best_cost = tz_raster_search(encoder_state, pic, ref, orig, mv_start, best_cost, &mv_best, mv_cand, merge_cand,
|
||||
best_cost = tz_raster_search(encoder_state, pic, ref, orig, &mv, best_cost, mv_cand, merge_cand,
|
||||
num_cand, ref_idx, &best_bitcost, block_width, iSearchRange, iRaster, max_lcu_below);
|
||||
mv_start.x += mv_best.x;
|
||||
mv_start.y += mv_best.y;
|
||||
}
|
||||
|
||||
//step 4
|
||||
|
|
@ -504,20 +524,12 @@ static unsigned tz_search(const encoder_state * const encoder_state, unsigned de
|
|||
//raster refinement
|
||||
if (bRasterRefinementEnable && best_dist > 0)
|
||||
{
|
||||
mv_best.x = 0;
|
||||
mv_best.y = 0;
|
||||
|
||||
iDist = best_dist >> 1;
|
||||
while (iDist > 0)
|
||||
{
|
||||
best_cost = tz_pattern_search(encoder_state, pic, ref, step4_type, orig, iDist, mv_start, best_cost, &mv_best, &best_dist,
|
||||
best_cost = tz_pattern_search(encoder_state, pic, ref, step4_type, orig, iDist, &mv, best_cost, &best_dist,
|
||||
mv_cand, merge_cand, num_cand, ref_idx, &best_bitcost, block_width, max_lcu_below);
|
||||
|
||||
mv_start.x += mv_best.x;
|
||||
mv_start.y += mv_best.y;
|
||||
mv_best.x = 0;
|
||||
mv_best.y = 0;
|
||||
|
||||
iDist = iDist >> 1;
|
||||
}
|
||||
}
|
||||
|
|
@ -525,23 +537,17 @@ static unsigned tz_search(const encoder_state * const encoder_state, unsigned de
|
|||
//star refinement (repeat step 2 for the current starting point)
|
||||
if (bStarRefinementEnable && best_dist > 0)
|
||||
{
|
||||
mv_best.x = 0;
|
||||
mv_best.y = 0;
|
||||
|
||||
for (iDist = 1; iDist <= iSearchRange; iDist *= 2)
|
||||
{
|
||||
best_cost = tz_pattern_search(encoder_state, pic, ref, step4_type, orig, iDist, mv_start, best_cost, &mv_best, &best_dist,
|
||||
best_cost = tz_pattern_search(encoder_state, pic, ref, step4_type, orig, iDist, &mv, best_cost, &best_dist,
|
||||
mv_cand, merge_cand, num_cand, ref_idx, &best_bitcost, block_width, max_lcu_below);
|
||||
}
|
||||
|
||||
mv_start.x += mv_best.x;
|
||||
mv_start.y += mv_best.y;
|
||||
}
|
||||
|
||||
mv_start.x = mv_start.x << 2;
|
||||
mv_start.y = mv_start.y << 2;
|
||||
mv.x = mv.x << 2;
|
||||
mv.y = mv.y << 2;
|
||||
|
||||
*mv_in_out = mv_start;
|
||||
*mv_in_out = mv;
|
||||
*bitcost_out = best_bitcost;
|
||||
|
||||
return best_cost;
|
||||
|
|
|
|||
Loading…
Reference in a new issue