Lines Matching refs:cinfo
29 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
70 start_pass_upsample (j_decompress_ptr cinfo)
72 my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
75 upsample->next_row_out = cinfo->max_v_samp_factor;
77 upsample->rows_to_go = cinfo->output_height;
90 sep_upsample (j_decompress_ptr cinfo,
96 my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
102 if (upsample->next_row_out >= cinfo->max_v_samp_factor) {
103 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
108 (*upsample->methods[ci]) (cinfo, compptr,
118 num_rows = (JDIMENSION) (cinfo->max_v_samp_factor - upsample->next_row_out);
129 (*cinfo->cconvert->color_convert) (cinfo, upsample->color_buf,
139 if (upsample->next_row_out >= cinfo->max_v_samp_factor)
158 fullsize_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr,
171 noop_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr,
190 int_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr,
193 my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample;
206 while (outrow < cinfo->max_v_samp_factor) {
210 outend = outptr + cinfo->output_width;
220 v_expand-1, cinfo->output_width);
234 h2v1_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr,
243 for (outrow = 0; outrow < cinfo->max_v_samp_factor; outrow++) {
246 outend = outptr + cinfo->output_width;
262 h2v2_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr,
272 while (outrow < cinfo->max_v_samp_factor) {
275 outend = outptr + cinfo->output_width;
282 1, cinfo->output_width);
294 jinit_upsampler (j_decompress_ptr cinfo)
303 (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
305 cinfo->upsample = (struct jpeg_upsampler *) upsample;
310 if (cinfo->CCIR601_sampling) /* this isn't supported */
311 ERREXIT(cinfo, JERR_CCIR601_NOTIMPL);
316 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
322 cinfo->min_DCT_h_scaled_size;
324 cinfo->min_DCT_v_scaled_size;
325 h_out_group = cinfo->max_h_samp_factor;
326 v_out_group = cinfo->max_v_samp_factor;
352 ERREXIT(cinfo, JERR_FRACT_SAMPLE_NOTIMPL);
354 upsample->color_buf[ci] = (*cinfo->mem->alloc_sarray)
355 ((j_common_ptr) cinfo, JPOOL_IMAGE,
356 (JDIMENSION) jround_up((long) cinfo->output_width,
357 (long) cinfo->max_h_samp_factor),
358 (JDIMENSION) cinfo->max_v_samp_factor);