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Bug fix of division with zero, initialization of APS, and missing "!".

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This commit is contained in:
Arttu Makinen 2020-12-18 12:20:12 +02:00
parent df375a055e
commit 75b51c1d27
3 changed files with 65 additions and 55 deletions
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105
src/alf.c
View file

@ -32,31 +32,28 @@ int comparator(const void *v1, const void *v2)
void set_aps_map(kvz_config *const cfg)
{
cfg->param_set_map = malloc(ALF_CTB_MAX_NUM_APS * sizeof(param_set_map));
memset(cfg->param_set_map, 0, ALF_CTB_MAX_NUM_APS * sizeof(*cfg->param_set_map));
//memset(cfg->param_set_map, 0, ALF_CTB_MAX_NUM_APS * sizeof(*cfg->param_set_map));
if (g_frame_count == state->frame->num) {
return;
}
g_frame_count = state->frame->num;
reset_alf_param(&alf_param);
cfg->param_set_map[aps_idx + T_ALF_APS].b_changed = false;
reset_aps(&cfg->param_set_map[aps_idx + T_ALF_APS].parameter_set, cfg->alf_type == KVZ_ALF_FULL);
}
}
void reset_aps(alf_aps *src, bool cc_alf_enabled)
{
src->aps_type = 0;
src->aps_id = -1;
src->temporal_id = 0;
src->layer_id = 0;
//int layerIdx = cs.vps == nullptr ? 0 : cs.vps->getGeneralLayerIdx(cs.slice->getPic()->layerId);
int layer_idx = state->frame->num;
if (layer_idx && (false/*cs.slice->getPendingRasInit()*/ || (state->frame->pictype == KVZ_NAL_IDR_W_RADL || state->frame->pictype == KVZ_NAL_IDR_N_LP)))
{
for (int i = 0; i < ALF_CTB_MAX_NUM_APS; i++) {
//state->slice->apss[i].aps_id = 0;
//state->slice->apss[i].aps_type = 0;
state->slice->apss[i].temporal_id = 0;
state->slice->apss[i].layer_id = 0;
reset_alf_param(&state->slice->apss[i]);
state->slice->apss[i].num_luma_filters = 0;
state->slice->apss[i].num_alternatives_chroma = 0;
}
g_aps_id_start = ALF_CTB_MAX_NUM_APS;
reset_alf_param(src);
if (cc_alf_enabled) {
reset_cc_alf_aps_param(&src->cc_alf_aps_param);
}
enum kvz_chroma_format chroma_fmt = state->encoder_control->chroma_format;
@ -981,6 +978,16 @@ void copy_alf_param(alf_aps *dst, alf_aps *src)
//#endif
}
void copy_cc_alf_param(cc_alf_filter_param *dst, cc_alf_filter_param *src)
{
memcpy(dst->cc_alf_filter_enabled, src->cc_alf_filter_enabled, sizeof(dst->cc_alf_filter_enabled));
memcpy(dst->cc_alf_filter_idx_enabled, src->cc_alf_filter_idx_enabled, sizeof(dst->cc_alf_filter_idx_enabled));
memcpy(dst->cc_alf_filter_count, src->cc_alf_filter_count, sizeof(dst->cc_alf_filter_count));
memcpy(dst->cc_alf_coeff, src->cc_alf_coeff, sizeof(dst->cc_alf_coeff));
memcpy(dst->new_cc_alf_filter, src->new_cc_alf_filter, sizeof(dst->new_cc_alf_filter));
dst->number_valid_components = src->number_valid_components;
}
void copy_alf_param_w_channel(alf_aps* dst, alf_aps* src, channel_type channel)
{
if (channel == CHANNEL_TYPE_LUMA)
@ -1003,16 +1010,19 @@ void copy_alf_param_w_channel(alf_aps* dst, alf_aps* src, channel_type channel)
}
}
void copy_aps(alf_aps *dst, alf_aps *src)
void copy_aps(alf_aps *dst, alf_aps *src, bool cc_alf_enabled)
{
dst->aps_id = src->aps_id;
dst->temporal_id = src->temporal_id;
dst->layer_id = src->layer_id;
dst->aps_type = src->aps_type;
copy_alf_param(dst, src);
if (cc_alf_enabled) {
copy_cc_alf_param(&dst->cc_alf_aps_param, &src->cc_alf_aps_param);
}
}
void copy_aps_to_map(param_set_map *dst, alf_aps *src, int8_t aps_id)
void copy_aps_to_map(param_set_map *dst, alf_aps *src, int8_t aps_id, bool cc_alf_enabled)
{
assert(0 <= aps_id && aps_id < ALF_CTB_MAX_NUM_APS);
bool found = false;
@ -1031,6 +1041,9 @@ void copy_aps_to_map(param_set_map *dst, alf_aps *src, int8_t aps_id)
dst[aps_id + T_ALF_APS].parameter_set.layer_id = src->layer_id;
dst[aps_id + T_ALF_APS].parameter_set.aps_type = src->aps_type;
copy_alf_param(&dst[aps_id + T_ALF_APS].parameter_set, src);
if (cc_alf_enabled) {
copy_cc_alf_param(&dst[aps_id + T_ALF_APS].parameter_set.cc_alf_aps_param, &src->cc_alf_aps_param);
}
}
}
@ -1061,6 +1074,15 @@ void reset_alf_param(alf_aps *src)
#endif*/
}
void reset_cc_alf_aps_param(cc_alf_filter_param *cc_alf) {
memset(cc_alf->cc_alf_filter_enabled, false, sizeof(cc_alf->cc_alf_filter_enabled));
memset(cc_alf->cc_alf_filter_idx_enabled, false, sizeof(cc_alf->cc_alf_filter_idx_enabled));
memset(cc_alf->cc_alf_coeff, 0, sizeof(cc_alf->cc_alf_coeff));
cc_alf->cc_alf_filter_count[0] = cc_alf->cc_alf_filter_count[1] = MAX_NUM_CC_ALF_FILTERS;
cc_alf->number_valid_components = 3;
cc_alf->new_cc_alf_filter[0] = cc_alf->new_cc_alf_filter[1] = 0;
}
void add_alf_cov(alf_covariance *dst, alf_covariance *src)
{
int num_bins = dst->num_bins;
@ -1130,15 +1152,6 @@ void init_alf_covariance(alf_covariance *alf, int num_coeffs) {
memset(alf->ee, 0, sizeof(alf->ee));
}
void reset_cc_alf_aps_param(cc_alf_filter_param *cc_alf) {
memset(cc_alf->cc_alf_filter_enabled, false, sizeof(cc_alf->cc_alf_filter_enabled));
memset(cc_alf->cc_alf_filter_idx_enabled, false, sizeof(cc_alf->cc_alf_filter_idx_enabled));
memset(cc_alf->cc_alf_coeff, 0, sizeof(cc_alf->cc_alf_coeff));
cc_alf->cc_alf_filter_count[0] = cc_alf->cc_alf_filter_count[1] = MAX_NUM_CC_ALF_FILTERS;
cc_alf->number_valid_components = 3;
cc_alf->new_cc_alf_filter[0] = cc_alf->new_cc_alf_filter[1] = 0;
}
void copy_pixels(kvz_pixel *src, int x_src_start, int y_src_start, int src_stride,
kvz_pixel *dst, int x_dst_start, int y_dst_start, int dst_stride,
int width, int height)
@ -1575,28 +1588,13 @@ void kvz_alf_enc_process(encoder_state_t *const state)
if (1 /*!layerIdx*/ && (false/*cs.slice->getPendingRasInit()*/ || (state->frame->pictype == KVZ_NAL_IDR_W_RADL || state->frame->pictype == KVZ_NAL_IDR_N_LP)))
{
for (int i = 0; i < ALF_CTB_MAX_NUM_APS; i++) {
state->slice->apss[i].aps_id = -1;
state->slice->apss[i].aps_type = 0;
state->slice->apss[i].temporal_id = 0;
state->slice->apss[i].layer_id = 0;
reset_alf_param(&state->slice->apss[i]);
state->slice->apss[i].num_luma_filters = 0;
state->slice->apss[i].num_alternatives_chroma = 0;
reset_aps(&state->slice->apss[i], state->encoder_control->cfg.alf_type == KVZ_ALF_FULL);
if (state->encoder_control->cfg.param_set_map[i + T_ALF_APS].b_changed)
{
alf_aps* alf_aps = &state->encoder_control->cfg.param_set_map[i + T_ALF_APS].parameter_set;
cc_alf_filter_param* cc_alf_aps = &state->encoder_control->cfg.param_set_map[i + T_ALF_APS].parameter_set.cc_alf_aps_param;
state->encoder_control->cfg.param_set_map[i + T_ALF_APS].b_changed = false;
if (alf_aps)
{
alf_aps->aps_id = 0;
alf_aps->aps_type = 0;
alf_aps->temporal_id = 0;
alf_aps->layer_id = 0;
reset_alf_param(alf_aps);
reset_cc_alf_aps_param(cc_alf_aps);
}
reset_aps(alf_aps, state->encoder_control->cfg.alf_type == KVZ_ALF_FULL);
}
}
alf_info->aps_id_start = ALF_CTB_MAX_NUM_APS;
@ -1732,8 +1730,6 @@ void kvz_alf_enc_process(encoder_state_t *const state)
&alf_param, CHANNEL_TYPE_CHROMA,
lambda_chroma_weight,
&arr_vars
);
}
//#if JVET_O0090_ALF_CHROMA_FILTER_ALTERNATIVES_CTB
@ -2635,7 +2631,10 @@ void kvz_alf_get_avai_aps_ids_luma(encoder_state_t * const state,
//alf_aps *apss = state->slice->apss;
for (int i = 0; i < ALF_CTB_MAX_NUM_APS; i++)
{
copy_aps(&state->slice->apss[i], &state->encoder_control->cfg.param_set_map[i + NUM_APS_TYPE_LEN + T_ALF_APS].parameter_set);
param_set_map* param_set = &state->encoder_control->cfg.param_set_map[i + NUM_APS_TYPE_LEN + T_ALF_APS];
if (param_set->b_changed && (param_set->parameter_set.aps_id >= 0 || param_set->parameter_set.aps_id < ALF_CTB_MAX_NUM_APS)) {
copy_aps(&state->slice->apss[i], &param_set->parameter_set, false);
}
}
//std::vector<int> result;
@ -4092,7 +4091,7 @@ void kvz_alf_encoder_ctb(encoder_state_t * const state,
int8_t *aps_ids = state->slice->tile_group_luma_aps_id;
for (int i = 0; i < state->slice->tile_group_num_aps; i++)
{
copy_aps(&apss[aps_ids[i]], &state->encoder_control->cfg.param_set_map[aps_ids[i] + NUM_APS_TYPE_LEN + T_ALF_APS].parameter_set);
copy_aps(&apss[aps_ids[i]], &state->encoder_control->cfg.param_set_map[aps_ids[i] + NUM_APS_TYPE_LEN + T_ALF_APS].parameter_set, false);
}
}
@ -7020,14 +7019,17 @@ void get_available_cc_alf_aps_ids(encoder_state_t *const state, alf_component_id
alf_aps* apss = state->slice->apss;
for (int i = 0; i < ALF_CTB_MAX_NUM_APS; i++)
{
copy_aps(&apss[i], &state->encoder_control->cfg.param_set_map[i + NUM_APS_TYPE_LEN + T_ALF_APS].parameter_set);
param_set_map* param_set = &state->encoder_control->cfg.param_set_map[i + NUM_APS_TYPE_LEN + T_ALF_APS];
if (param_set->b_changed && (param_set->parameter_set.aps_id >= 0 || param_set->parameter_set.aps_id < ALF_CTB_MAX_NUM_APS)) {
copy_aps(&state->slice->apss[i], &param_set->parameter_set, true);
}
}
int aps_id_checked = 0, cur_aps_id = state->tile->frame->alf_info->aps_id_start;
if (cur_aps_id < ALF_CTB_MAX_NUM_APS)
{
while (aps_id_checked < ALF_CTB_MAX_NUM_APS &&
state->frame->is_irap &&
!state->frame->is_irap &&
(*aps_ids_size) < ALF_CTB_MAX_NUM_APS
/*&& !cs.slice->getPendingRasInit()*/)
{
@ -7227,6 +7229,7 @@ void derive_cc_alf_filter(encoder_state_t * const state, alf_component_id comp_i
// initialize
int control_idx = 0;
assert(max_number_of_filters_being_tested != 0); //max_number_of_filters_being_tested should not be 0.
const int column_size = (pic_width_c / max_number_of_filters_being_tested);
for (int y = 0; y < pic_height_c; y += ctu_height_c)
{

11
src/alf.h
View file

@ -161,6 +161,7 @@ typedef enum {
COMPONENT_Cr = 2,
MAX_NUM_COMPONENT = 3,
} alf_component_id;
//----------------------------------------------------------------
//-------------------------typedef structs----------------------------
@ -222,7 +223,7 @@ typedef struct alf_aps {
bool alf_luma_coeff_delta_flag; // alf_luma_coeff_delta_flag
bool new_filter_flag[MAX_NUM_CHANNEL_TYPE];
struct cc_alf_filter_param cc_alf_aps_param;
cc_alf_filter_param cc_alf_aps_param;
} alf_aps;
@ -343,15 +344,17 @@ void get_frame_stats(alf_info_t *alf_info, channel_type channel, const int32_t n
void get_frame_stat(alf_covariance* frame_cov, alf_covariance* ctb_cov, bool* ctb_enable_flags, uint8_t* ctb_alt_idx, const int num_classes, int alt_idx, const int32_t num_ctus);
void copy_cov(alf_covariance *dst, alf_covariance *src);
void copy_alf_param(alf_aps *dst, alf_aps *src);
void copy_cc_alf_param(cc_alf_filter_param *dst, cc_alf_filter_param *src);
void copy_alf_param_w_channel(alf_aps* dst, alf_aps* src, channel_type channel);
void copy_aps(alf_aps *dst, alf_aps *src);
void copy_aps_to_map(param_set_map *dst, alf_aps *src, int8_t aps_id);
void copy_aps(alf_aps *dst, alf_aps *src, bool cc_alf_enabled);
void copy_aps_to_map(param_set_map *dst, alf_aps *src, int8_t aps_id, bool cc_alf_enabled);
void reset_aps(alf_aps *src, bool cc_alf_enabled);
void reset_alf_param(alf_aps *src);
void reset_cc_alf_aps_param(cc_alf_filter_param *cc_alf);
void add_alf_cov(alf_covariance *dst, alf_covariance *src);
void add_alf_cov_lhs_rhs(alf_covariance *dst, alf_covariance *lhs, alf_covariance *rhs);
void reset_alf_covariance(alf_covariance *alf, int num_bins);
void init_alf_covariance(alf_covariance *alf, int num_bins);
void reset_cc_alf_aps_param(cc_alf_filter_param *cc_alf);
void copy_pixels(kvz_pixel *src, int x_src_start, int y_src_start, int src_stride,
kvz_pixel *dst, int x_dst_start, int y_dst_start, int dst_stride,
int width, int height);

4
src/encoder_state-ctors_dtors.c
View file

@ -211,6 +211,10 @@ static int encoder_state_config_slice_init(encoder_state_t * const state,
state->slice->tile_group_cc_alf_cb_aps_id = -1;
state->slice->tile_group_cc_alf_cr_aps_id = -1;
state->slice->num_of_param_sets = 0;
memset(state->slice->tile_group_alf_enabled_flag, 0, sizeof(state->slice->tile_group_alf_enabled_flag));
if (state->encoder_control->cfg.alf_type == KVZ_ALF_FULL) {
reset_cc_alf_aps_param(state->slice->cc_filter_param);
}
}
return 1;
}