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Fixed inter deblocking

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This commit is contained in:
Marko Viitanen 2013-10-08 12:12:04 +03:00
parent e3899b8174
commit 40664c41d6
1 changed files with 19 additions and 14 deletions
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29
src/filter.c
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@ -163,12 +163,9 @@ void filter_deblock_edge_luma(encoder_control *encoder,
uint8_t *src = orig_src;
int32_t step = 1;
cu_info *cu_q = &encoder->in.cur_pic->cu_array[MAX_DEPTH][(xpos>>MIN_SIZE) + (ypos>>MIN_SIZE) * (encoder->in.width_in_lcu << MAX_DEPTH)];
cu_info *cu_p = &encoder->in.cur_pic->cu_array[MAX_DEPTH][((xpos>>MIN_SIZE)-(dir == EDGE_VER)) +
((ypos>>MIN_SIZE)-(dir == EDGE_HOR)) * (encoder->in.width_in_lcu << MAX_DEPTH)];
int8_t strength = ((cu_q->type == CU_INTRA || cu_p->type == CU_INTRA) ? 2 :
((abs(cu_q->inter.mv[0]-cu_p->inter.mv[0]) >= 4 || abs(cu_q->inter.mv[1]-cu_p->inter.mv[1]) >= 4) ? 1 : 0)); // Filter strength
cu_info *cu_p = 0;
int8_t strength = 0;
if(!strength) return;
if(dir == EDGE_VER) {
offset = 1;
@ -178,22 +175,30 @@ void filter_deblock_edge_luma(encoder_control *encoder,
{
int32_t qp = encoder->QP;
int32_t bitdepth_scale = 1 << (g_bitdepth - 8);
int32_t tc_index = CLIP(0, 51 + 2, (int32_t)(qp + 2*(strength - 1) + (tc_offset_div2 << 1)));
int32_t b_index = CLIP(0, 51, qp + (beta_offset_div2 << 1));
int32_t tc = g_tc_table_8x8[tc_index] * bitdepth_scale;
int32_t beta = g_beta_table_8x8[b_index] * bitdepth_scale;
int32_t side_threshold = (beta + (beta >>1 )) >> 3;
int32_t thr_cut = tc * 10;
uint32_t blocks_in_part = (LCU_WIDTH >> depth) / 4;
uint32_t block_idx;
int32_t tc_index,tc,thr_cut;
// TODO: add CU based QP calculation
// For each 4-pixel part in the edge
for (block_idx = 0; block_idx < blocks_in_part; ++block_idx)
{
for (block_idx = 0; block_idx < blocks_in_part; ++block_idx) {
int32_t dp0, dq0, dp3, dq3, d0, d3, dp, dq, d;
if((block_idx & 1) == 0)
{
// CU in the side we are filtering, update every 8-pixels
cu_p = &encoder->in.cur_pic->cu_array[MAX_DEPTH][((xpos>>MIN_SIZE)-(dir == EDGE_VER)+(dir == EDGE_HOR?block_idx/2:0)) +
((ypos>>MIN_SIZE)-(dir == EDGE_HOR)+(dir == EDGE_VER?block_idx/2:0)) * (encoder->in.width_in_lcu << MAX_DEPTH)];
// Filter strength
strength = ((cu_q->type == CU_INTRA || cu_p->type == CU_INTRA) ? 2 :
(((abs(cu_q->inter.mv[0] - cu_p->inter.mv[0]) >= 4) || (abs(cu_q->inter.mv[1] - cu_p->inter.mv[1]) >= 4)) ? 1 : 0));
tc_index = CLIP(0, 51 + 2, (int32_t)(qp + 2*(strength - 1) + (tc_offset_div2 << 1)));
tc = g_tc_table_8x8[tc_index] * bitdepth_scale;
thr_cut = tc * 10;
}
if(!strength) continue;
// Check conditions for filtering
// TODO: Get rid of these inline defines.
#define calc_DP(s,o) abs( (int16_t)s[-o*3] - (int16_t)2*s[-o*2] + (int16_t)s[-o] )