#include "jinclude.h"#include "jpeglib.h"Go to the source code of this file.
Classes | |
| struct | my_coef_controller |
Defines | |
| #define | JPEG_INTERNALS |
| #define | SAVED_COEFS 6 |
| #define | Q01_POS 1 |
| #define | Q10_POS 8 |
| #define | Q20_POS 16 |
| #define | Q11_POS 9 |
| #define | Q02_POS 2 |
Typedefs | |
| typedef my_coef_controller * | my_coef_ptr |
Functions | |
| METHODDEF (int) | |
| start_input_pass (j_decompress_ptr cinfo) | |
| start_output_pass (j_decompress_ptr cinfo) | |
| decompress_onepass (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) | |
| dummy_consume_data (j_decompress_ptr cinfo) | |
| consume_data (j_decompress_ptr cinfo) | |
| decompress_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) | |
| smoothing_ok (j_decompress_ptr cinfo) | |
| decompress_smooth_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) | |
| jinit_d_coef_controller (j_decompress_ptr cinfo, boolean need_full_buffer) | |
| #define JPEG_INTERNALS |
Definition at line 17 of file jdcoefct.c.
| #define Q01_POS 1 |
Definition at line 390 of file jdcoefct.c.
Referenced by decompress_smooth_data(), and smoothing_ok().
| #define Q02_POS 2 |
Definition at line 394 of file jdcoefct.c.
Referenced by decompress_smooth_data(), and smoothing_ok().
| #define Q10_POS 8 |
Definition at line 391 of file jdcoefct.c.
Referenced by decompress_smooth_data(), and smoothing_ok().
| #define Q11_POS 9 |
Definition at line 393 of file jdcoefct.c.
Referenced by decompress_smooth_data(), and smoothing_ok().
| #define Q20_POS 16 |
Definition at line 392 of file jdcoefct.c.
Referenced by decompress_smooth_data(), and smoothing_ok().
| #define SAVED_COEFS 6 |
Definition at line 58 of file jdcoefct.c.
Referenced by decompress_smooth_data(), and smoothing_ok().
| typedef my_coef_controller* my_coef_ptr |
Definition at line 62 of file jdcoefct.c.
| consume_data | ( | j_decompress_ptr | cinfo | ) |
Definition at line 244 of file jdcoefct.c.
References buffer, jpeg_component_info::component_index, compptr, for(), JPEG_SUSPENDED, MAX_COMPS_IN_SCAN, my_coef_controller::MCU_buffer, my_coef_controller::MCU_ctr, jpeg_component_info::MCU_height, my_coef_controller::MCU_vert_offset, jpeg_component_info::MCU_width, start_col, TRUE, jpeg_component_info::v_samp_factor, and my_coef_controller::whole_image.
Referenced by jinit_d_coef_controller().
| decompress_data | ( | j_decompress_ptr | cinfo, | |
| JSAMPIMAGE | output_buf | |||
| ) |
Definition at line 315 of file jdcoefct.c.
References buffer, jpeg_component_info::component_needed, compptr, jpeg_component_info::DCT_h_scaled_size, jpeg_component_info::DCT_v_scaled_size, FALSE, jpeg_component_info::height_in_blocks, int, JPEG_ROW_COMPLETED, JPEG_SCAN_COMPLETED, JPEG_SUSPENDED, output_col, jpeg_component_info::v_samp_factor, my_coef_controller::whole_image, and jpeg_component_info::width_in_blocks.
Referenced by jinit_d_coef_controller(), and start_output_pass().
| decompress_onepass | ( | j_decompress_ptr | cinfo, | |
| JSAMPIMAGE | output_buf | |||
| ) |
Definition at line 147 of file jdcoefct.c.
References jpeg_component_info::component_index, jpeg_component_info::component_needed, compptr, jpeg_component_info::DCT_h_scaled_size, jpeg_component_info::DCT_v_scaled_size, FAR, for(), if(), JPEG_SUSPENDED, jzero_far(), jpeg_component_info::last_col_width, jpeg_component_info::MCU_blocks, my_coef_controller::MCU_buffer, my_coef_controller::MCU_ctr, jpeg_component_info::MCU_height, jpeg_component_info::MCU_sample_width, my_coef_controller::MCU_vert_offset, jpeg_component_info::MCU_width, output_col, size_t, SIZEOF, and start_col.
Referenced by jinit_d_coef_controller().
| decompress_smooth_data | ( | j_decompress_ptr | cinfo, | |
| JSAMPIMAGE | output_buf | |||
| ) |
Definition at line 461 of file jdcoefct.c.
References Al, buffer, my_coef_controller::coef_bits_latch, jpeg_component_info::component_needed, compptr, jpeg_component_info::DCT_h_scaled_size, jpeg_component_info::DCT_v_scaled_size, FALSE, jpeg_component_info::height_in_blocks, int, jcopy_block_row(), JPEG_ROW_COMPLETED, JPEG_SCAN_COMPLETED, JPEG_SUSPENDED, num, output_col, Q01_POS, Q02_POS, Q10_POS, Q11_POS, Q20_POS, jpeg_component_info::quant_table, JQUANT_TBL::quantval, SAVED_COEFS, TRUE, jpeg_component_info::v_samp_factor, my_coef_controller::whole_image, and jpeg_component_info::width_in_blocks.
Referenced by start_output_pass().
| dummy_consume_data | ( | j_decompress_ptr | cinfo | ) |
Definition at line 228 of file jdcoefct.c.
References JPEG_SUSPENDED.
Referenced by jinit_d_coef_controller().
| jinit_d_coef_controller | ( | j_decompress_ptr | cinfo, | |
| boolean | need_full_buffer | |||
| ) |
Definition at line 676 of file jdcoefct.c.
References buffer, my_coef_controller::coef_bits_latch, compptr, consume_data(), D_MAX_BLOCKS_IN_MCU, decompress_data(), decompress_onepass(), dummy_consume_data(), ERREXIT, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, i, JPOOL_IMAGE, jround_up(), my_coef_controller::MCU_buffer, NULL, my_coef_controller::pub, SIZEOF, start_input_pass(), start_output_pass(), TRUE, jpeg_component_info::v_samp_factor, my_coef_controller::whole_image, and jpeg_component_info::width_in_blocks.
Referenced by master_selection(), and transdecode_master_selection().
| METHODDEF | ( | int | ) |
Definition at line 65 of file jdcoefct.c.
References if(), my_coef_controller::MCU_ctr, my_coef_controller::MCU_rows_per_iMCU_row, and my_coef_controller::MCU_vert_offset.
| smoothing_ok | ( | j_decompress_ptr | cinfo | ) |
Definition at line 405 of file jdcoefct.c.
References my_coef_controller::coef_bits_latch, compptr, FALSE, if(), JPOOL_IMAGE, NULL, Q01_POS, Q02_POS, Q10_POS, Q11_POS, Q20_POS, jpeg_component_info::quant_table, SAVED_COEFS, SIZEOF, and TRUE.
Referenced by start_output_pass().
| start_input_pass | ( | j_decompress_ptr | cinfo | ) |
Definition at line 107 of file jdcoefct.c.
References start_iMCU_row().
Referenced by consume_markers(), jinit_d_coef_controller(), and jinit_input_controller().
| start_output_pass | ( | j_decompress_ptr | cinfo | ) |
Definition at line 119 of file jdcoefct.c.
References decompress_data(), decompress_smooth_data(), if(), NULL, my_coef_controller::pub, and smoothing_ok().
Referenced by jinit_d_coef_controller().
1.5.1