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Searched refs:h_samp_factor (Results 1 – 16 of 16) sorted by relevance

/external/jpeg/
Dtransupp.c86 comp_width = MCU_cols * compptr->h_samp_factor; in do_flip_h()
211 dst_blk_x += compptr->h_samp_factor) { in do_transpose()
214 (JDIMENSION) compptr->h_samp_factor, FALSE); in do_transpose()
215 for (offset_x = 0; offset_x < compptr->h_samp_factor; offset_x++) { in do_transpose()
253 comp_width = MCU_cols * compptr->h_samp_factor; in do_rot_90()
261 dst_blk_x += compptr->h_samp_factor) { in do_rot_90()
264 (JDIMENSION) compptr->h_samp_factor, FALSE); in do_rot_90()
265 for (offset_x = 0; offset_x < compptr->h_samp_factor; offset_x++) { in do_rot_90()
325 dst_blk_x += compptr->h_samp_factor) { in do_rot_270()
328 (JDIMENSION) compptr->h_samp_factor, FALSE); in do_rot_270()
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Djccoefct.c250 int bi, ci, h_samp_factor, block_row, block_rows, ndummy; in compress_first_pass() local
272 h_samp_factor = compptr->h_samp_factor; in compress_first_pass()
274 ndummy = (int) (blocks_across % h_samp_factor); in compress_first_pass()
276 ndummy = h_samp_factor - ndummy; in compress_first_pass()
303 MCUs_across = blocks_across / h_samp_factor; in compress_first_pass()
311 lastDC = lastblockrow[h_samp_factor-1][0]; in compress_first_pass()
312 for (bi = 0; bi < h_samp_factor; bi++) { in compress_first_pass()
315 thisblockrow += h_samp_factor; /* advance to next MCU in row */ in compress_first_pass()
316 lastblockrow += h_samp_factor; in compress_first_pass()
428 (long) compptr->h_samp_factor), in jinit_c_coef_controller()
Djdinput.c66 if (compptr->h_samp_factor<=0 || compptr->h_samp_factor>MAX_SAMP_FACTOR || in initial_setup()
70 compptr->h_samp_factor); in initial_setup()
87 jdiv_round_up((long) cinfo->image_width * (long) compptr->h_samp_factor, in initial_setup()
98 jdiv_round_up((long) cinfo->image_width * (long) compptr->h_samp_factor, in initial_setup()
176 compptr->MCU_width = compptr->h_samp_factor; in per_scan_setup()
Djcmaster.c84 if (compptr->h_samp_factor<=0 || compptr->h_samp_factor>MAX_SAMP_FACTOR || in initial_setup()
88 compptr->h_samp_factor); in initial_setup()
102 jdiv_round_up((long) cinfo->image_width * (long) compptr->h_samp_factor, in initial_setup()
109 jdiv_round_up((long) cinfo->image_width * (long) compptr->h_samp_factor, in initial_setup()
361 compptr->MCU_width = compptr->h_samp_factor; in per_scan_setup()
Djdmaster.c69 if (cinfo->comp_info[0].h_samp_factor != 2 || in use_merged_upsample()
70 cinfo->comp_info[1].h_samp_factor != 1 || in use_merged_upsample()
71 cinfo->comp_info[2].h_samp_factor != 1 || in use_merged_upsample()
152 (compptr->h_samp_factor * ssize * 2 <= in jpeg_calc_output_dimensions()
169 (long) (compptr->h_samp_factor * compptr->DCT_scaled_size), in jpeg_calc_output_dimensions()
Djcsample.c149 h_expand = cinfo->max_h_samp_factor / compptr->h_samp_factor; in int_downsample()
485 if (compptr->h_samp_factor == cinfo->max_h_samp_factor && in jinit_downsampler()
494 } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && in jinit_downsampler()
498 } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && in jinit_downsampler()
507 } else if ((cinfo->max_h_samp_factor % compptr->h_samp_factor) == 0 && in jinit_downsampler()
Djdcoefct.c286 iMCU_width_To_MCU_width = cinfo->cur_comp_info[0]->h_samp_factor; in consume_data()
464 factor = jmin(factor, cinfo->cur_comp_info[ci]->h_samp_factor); in consume_data_build_huffman_index_progressive()
604 compptr->h_samp_factor); in decompress_data()
606 compptr->h_samp_factor; in decompress_data()
962 (long) compptr->h_samp_factor), in jinit_d_coef_controller()
1012 (long) compptr->h_samp_factor), in jinit_d_coef_controller()
Drdswitch.c321 cinfo->comp_info[ci].h_samp_factor = val1; in set_sample_factors()
327 cinfo->comp_info[ci].h_samp_factor = 1; in set_sample_factors()
Djcprepct.c292 cinfo->max_h_samp_factor) / compptr->h_samp_factor), in create_context_buffer()
350 cinfo->max_h_samp_factor) / compptr->h_samp_factor), in jinit_c_prep_controller()
Djctrans.c109 outcomp->h_samp_factor = incomp->h_samp_factor; in jpeg_copy_critical_parameters()
Djdsample.c431 h_in_group = (compptr->h_samp_factor * compptr->DCT_scaled_size) / in jinit_upsampler()
Djcparam.c399 compptr->h_samp_factor = (hsamp), \ in jpeg_set_colorspace()
Djdmarker.c284 compptr->h_samp_factor = (c >> 4) & 15; in get_sof()
289 compptr->component_id, compptr->h_samp_factor, in get_sof()
Djcmarker.c301 emit_byte(cinfo, (compptr->h_samp_factor << 4) + compptr->v_samp_factor); in emit_sof()
Djpeglib.h122 int h_samp_factor; /* horizontal sampling factor (1..4) */ member
Dlibjpeg.doc1001 int h_samp_factor
2514 * Ensure the sampling factors, cinfo->comp_info[i].h_samp_factor and
2543 cinfo->comp_info[0].h_samp_factor = 2 for Y
2545 cinfo->comp_info[1].h_samp_factor = 1 for Cb
2547 cinfo->comp_info[2].h_samp_factor = 1 for Cr