int exist_dtable::create(int dfd, const char * file, const params & config, dtable::iter * source, const ktable * shadow)
{
int e_dfd, r;
params base_config, dnebase_config;
const dtable_factory * base = dtable_factory::lookup(config, "base");
const dtable_factory * dnebase = dtable_factory::lookup(config, "dnebase");
if(!base || !dnebase)
return -ENOENT;
if(!config.get("base_config", &base_config, params()))
return -EINVAL;
if(!config.get("dnebase_config", &dnebase_config, params()))
return -EINVAL;
if(!source_shadow_ok(source, shadow))
return -EINVAL;
r = mkdirat(dfd, file, 0755);
if(r < 0)
return r;
e_dfd = openat(dfd, file, O_RDONLY);
if(e_dfd < 0)
goto fail_open;
/* just to be sure */
source->first();
{
dtable_skip_iter<dne_skip_test> base_source(source);
r = base->create(e_dfd, "base", base_config, &base_source, NULL);
if(r < 0)
goto fail_base;
}
source->first();
{
full_ktable full_shadow(source);
nonshadow_skip_test skip_test(shadow);
dtable_skip_iter<nonshadow_skip_test> dnebase_source(source, skip_test);
r = dnebase->create(e_dfd, "dnebase", dnebase_config, &dnebase_source, &full_shadow);
if(r < 0)
goto fail_dnebase;
}
close(e_dfd);
return 0;
fail_dnebase:
util::rm_r(e_dfd, "base");
fail_base:
close(e_dfd);
fail_open:
unlinkat(dfd, file, AT_REMOVEDIR);
return (r < 0) ? r : -1;
}
static void motion_estimate_bi(mv_data_t* mv_data, mv_data_t** guide_mv_data, int num_guides, yuv_frame_t* indata0, yuv_frame_t* indata1, int k)
{
// Estimate indata0 from indata1 and vice-versa
const int bw=mv_data->bw;
const int bh=mv_data->bh;
if (num_guides==0) {
memset(mv_data->mv[0], 0, sizeof(mv_t)*bw*bh);
memset(mv_data->mv[1], 0, sizeof(mv_t)*bw*bh);
}
memset(mv_data->bgmap, 0, sizeof(int)*bw*bh);
const int step=mv_data->step;
mv_t cand_list[MAX_CANDS];
yuv_frame_t* pic[2];
pic[0] = mv_data->reversed ? indata1 : indata0;
pic[1] = mv_data->reversed ? indata0 : indata1;
for (int i=0; i<bh; i+=step) {
for (int j=0; j<bw; j+=step) {
make_skip_vector(mv_data, j, i, step, step);
skip_test(mv_data, pic, j, i);
int pos=i*bw+j;
if (mv_data->bgmap[pos]==0) {
int num_cands=get_cands(mv_data, cand_list, guide_mv_data, num_guides, j, i, MAX_CANDS, step, step);
adaptive_search_v2(mv_data, num_guides!=0, cand_list, num_cands, pic, j, i, step, step);
}
// propagate
const mv_t mv0=mv_data->mv[0][pos];
const mv_t mv1=mv_data->mv[1][pos];
int bgval=mv_data->bgmap[pos];
for (int q=0; q<step; ++q) {
for (int p=0; p<step; ++p) {
mv_data->mv[0][pos+q*bw+p]=mv0;
mv_data->mv[1][pos+q*bw+p]=mv1;
mv_data->bgmap[pos+q*bw+p]=bgval;
}
}
}
}
mv_t * mv0 = (mv_t*) thor_alloc(bw*bh*sizeof(mv_t), 16);
mv_t * mv1 = (mv_t*) thor_alloc(bw*bh*sizeof(mv_t), 16);
for (int i=0; i<bh; i++) {
for (int j=0; j<bw; j++) {
int num_cands=get_merge_cands(mv_data, cand_list, 1, j, i, MAX_CANDS);
if (num_cands>1){
merge_candidate_search(cand_list, num_cands, mv_data, mv0, mv1, pic, j, i);
} else {
mv0[i*bw+j]=mv_data->mv[0][i*bw+j];
mv1[i*bw+j]=mv_data->mv[1][i*bw+j];
}
}
}
memcpy(mv_data->mv[0], mv0, bw*bh*sizeof(mv_t));
memcpy(mv_data->mv[1], mv1, bw*bh*sizeof(mv_t));
thor_free(mv0);
thor_free(mv1);
}
