Lines Matching refs:comp
194 int ff_jpeg2000_init_component(Jpeg2000Component *comp,
209 if (ret = ff_jpeg2000_dwt_init(&comp->dwt, comp->coord,
213 // component size comp->coord is uint16_t so ir cannot overflow
214 csize = (comp->coord[0][1] - comp->coord[0][0]) *
215 (comp->coord[1][1] - comp->coord[1][0]);
218 comp->i_data = NULL;
219 comp->f_data = av_mallocz_array(csize, sizeof(*comp->f_data));
220 if (!comp->f_data)
223 comp->f_data = NULL;
224 comp->i_data = av_mallocz_array(csize, sizeof(*comp->i_data));
225 if (!comp->i_data)
228 comp->reslevel = av_mallocz_array(codsty->nreslevels, sizeof(*comp->reslevel));
229 if (!comp->reslevel)
234 Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
242 ff_jpeg2000_ceildivpow2(comp->coord_o[i][j], declvl - 1);
335 ff_jpeg2000_ceildivpow2(comp->coord_o[i][j] - comp->coord_o[i][0],
351 ff_jpeg2000_ceildivpow2(comp->coord_o[i][j] - comp->coord_o[i][0] -
457 cblk->coord[0][0] += comp->reslevel[reslevelno-1].coord[0][1] -
458 comp->reslevel[reslevelno-1].coord[0][0];
459 cblk->coord[0][1] += comp->reslevel[reslevelno-1].coord[0][1] -
460 comp->reslevel[reslevelno-1].coord[0][0];
463 cblk->coord[1][0] += comp->reslevel[reslevelno-1].coord[1][1] -
464 comp->reslevel[reslevelno-1].coord[1][0];
465 cblk->coord[1][1] += comp->reslevel[reslevelno-1].coord[1][1] -
466 comp->reslevel[reslevelno-1].coord[1][0];
481 void ff_jpeg2000_reinit(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty)
485 Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno;
502 void ff_jpeg2000_cleanup(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty)
506 comp->reslevel && reslevelno < codsty->nreslevels;
510 if (!comp->reslevel)
513 reslevel = comp->reslevel + reslevelno;
535 ff_dwt_destroy(&comp->dwt);
536 av_freep(&comp->reslevel);
537 av_freep(&comp->i_data);
538 av_freep(&comp->f_data);