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Classes | |
| struct | my_input_controller |
Macros | |
| #define | JPEG_INTERNALS |
Typedefs | |
| typedef my_input_controller * | my_inputctl_ptr |
Functions | |
| METHODDEF (int) consume_markers JPP((j_decompress_ptr cinfo)) | |
| initial_setup (j_decompress_ptr cinfo) | |
| per_scan_setup (j_decompress_ptr cinfo) | |
| latch_quant_tables (j_decompress_ptr cinfo) | |
| start_input_pass (j_decompress_ptr cinfo) | |
| finish_input_pass (j_decompress_ptr cinfo) | |
| consume_markers (j_decompress_ptr cinfo) | |
| reset_input_controller (j_decompress_ptr cinfo) | |
| jinit_input_controller (j_decompress_ptr cinfo) | |
Macro Definition Documentation
◆ JPEG_INTERNALS
| #define JPEG_INTERNALS |
Definition at line 10 of file jdinput.cpp.
Typedef Documentation
◆ my_inputctl_ptr
| typedef my_input_controller* my_inputctl_ptr |
Definition at line 23 of file jdinput.cpp.
Function Documentation
◆ consume_markers()
| consume_markers | ( | j_decompress_ptr | cinfo | ) |
Definition at line 284 of file jdinput.cpp.
References jpeg_input_controller::eoi_reached, ERREXIT, FALSE, jpeg_input_controller::has_multiple_scans, my_input_controller::inheaders, initial_setup(), JPEG_REACHED_EOI, JPEG_REACHED_SOS, JPEG_SUSPENDED, my_input_controller::pub, start_input_pass(), TRUE, and val.
Referenced by finish_input_pass(), jinit_input_controller(), and reset_input_controller().
◆ finish_input_pass()
| finish_input_pass | ( | j_decompress_ptr | cinfo | ) |
Definition at line 267 of file jdinput.cpp.
References consume_markers().
Referenced by jinit_input_controller().
◆ initial_setup()
| initial_setup | ( | j_decompress_ptr | cinfo | ) |
Definition at line 35 of file jdinput.cpp.
References BITS_IN_JSAMPLE, jpeg_component_info::component_needed, compptr, jpeg_component_info::DCT_scaled_size, DCTSIZE, jpeg_component_info::downsampled_height, jpeg_component_info::downsampled_width, ERREXIT, ERREXIT1, ERREXIT2, FALSE, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, jdiv_round_up(), JPEG_MAX_DIMENSION, MAX, MAX_COMPONENTS, MAX_SAMP_FACTOR, jpeg_component_info::quant_table, TRUE, jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.
Referenced by consume_markers().
◆ jinit_input_controller()
| jinit_input_controller | ( | j_decompress_ptr | cinfo | ) |
Definition at line 357 of file jdinput.cpp.
References consume_markers(), jpeg_input_controller::eoi_reached, FALSE, finish_input_pass(), jpeg_input_controller::has_multiple_scans, my_input_controller::inheaders, JPOOL_PERMANENT, my_input_controller::pub, reset_input_controller(), SIZEOF, start_input_pass(), and TRUE.
Referenced by jpeg_CreateDecompress().
◆ latch_quant_tables()
| latch_quant_tables | ( | j_decompress_ptr | cinfo | ) |
Definition at line 216 of file jdinput.cpp.
References compptr, ERREXIT1, JPOOL_IMAGE, MEMCOPY, NUM_QUANT_TBLS, jpeg_component_info::quant_table, jpeg_component_info::quant_tbl_no, and SIZEOF.
Referenced by start_input_pass().
◆ METHODDEF()
| METHODDEF | ( | int | ) |
◆ per_scan_setup()
| per_scan_setup | ( | j_decompress_ptr | cinfo | ) |
Definition at line 117 of file jdinput.cpp.
References compptr, D_MAX_BLOCKS_IN_MCU, jpeg_component_info::DCT_scaled_size, DCTSIZE, ERREXIT, ERREXIT2, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, jdiv_round_up(), jpeg_component_info::last_col_width, jpeg_component_info::last_row_height, MAX_COMPS_IN_SCAN, jpeg_component_info::MCU_blocks, jpeg_component_info::MCU_height, jpeg_component_info::MCU_sample_width, jpeg_component_info::MCU_width, jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.
Referenced by start_input_pass().
◆ reset_input_controller()
| reset_input_controller | ( | j_decompress_ptr | cinfo | ) |
Definition at line 335 of file jdinput.cpp.
References consume_markers(), jpeg_input_controller::eoi_reached, FALSE, jpeg_input_controller::has_multiple_scans, my_input_controller::inheaders, my_input_controller::pub, and TRUE.
Referenced by jinit_input_controller().
◆ start_input_pass()
| start_input_pass | ( | j_decompress_ptr | cinfo | ) |
Definition at line 250 of file jdinput.cpp.
References latch_quant_tables(), and per_scan_setup().
Referenced by consume_markers(), and jinit_input_controller().