Lines Matching defs:compptr
93 jpeg_component_info *compptr;
233 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
234 ci++, compptr++) {
238 (cinfo->max_h_samp_factor % (compptr->h_samp_factor * ssize * 2)) == 0) {
241 compptr->DCT_h_scaled_size = cinfo->min_DCT_h_scaled_size * ssize;
245 (cinfo->max_v_samp_factor % (compptr->v_samp_factor * ssize * 2)) == 0) {
248 compptr->DCT_v_scaled_size = cinfo->min_DCT_v_scaled_size * ssize;
251 if (compptr->DCT_h_scaled_size > compptr->DCT_v_scaled_size * 2)
252 compptr->DCT_h_scaled_size = compptr->DCT_v_scaled_size * 2;
253 else if (compptr->DCT_v_scaled_size > compptr->DCT_h_scaled_size * 2)
254 compptr->DCT_v_scaled_size = compptr->DCT_h_scaled_size * 2;
260 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
261 ci++, compptr++) {
263 compptr->downsampled_width = (JDIMENSION)
265 (long) (compptr->h_samp_factor * compptr->DCT_h_scaled_size),
267 compptr->downsampled_height = (JDIMENSION)
269 (long) (compptr->v_samp_factor * compptr->DCT_v_scaled_size),