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Classes | |
| struct | my_marker_writer |
Macros | |
| #define | JPEG_INTERNALS |
Typedefs | |
| typedef my_marker_writer * | my_marker_ptr |
Enumerations | |
| enum | JPEG_MARKER { M_SOF0 = 0xc0 , M_SOF1 = 0xc1 , M_SOF2 = 0xc2 , M_SOF3 = 0xc3 , M_SOF5 = 0xc5 , M_SOF6 = 0xc6 , M_SOF7 = 0xc7 , M_JPG = 0xc8 , M_SOF9 = 0xc9 , M_SOF10 = 0xca , M_SOF11 = 0xcb , M_SOF13 = 0xcd , M_SOF14 = 0xce , M_SOF15 = 0xcf , M_DHT = 0xc4 , M_DAC = 0xcc , M_RST0 = 0xd0 , M_RST1 = 0xd1 , M_RST2 = 0xd2 , M_RST3 = 0xd3 , M_RST4 = 0xd4 , M_RST5 = 0xd5 , M_RST6 = 0xd6 , M_RST7 = 0xd7 , M_SOI = 0xd8 , M_EOI = 0xd9 , M_SOS = 0xda , M_DQT = 0xdb , M_DNL = 0xdc , M_DRI = 0xdd , M_DHP = 0xde , M_EXP = 0xdf , M_APP0 = 0xe0 , M_APP1 = 0xe1 , M_APP2 = 0xe2 , M_APP3 = 0xe3 , M_APP4 = 0xe4 , M_APP5 = 0xe5 , M_APP6 = 0xe6 , M_APP7 = 0xe7 , M_APP8 = 0xe8 , M_APP9 = 0xe9 , M_APP10 = 0xea , M_APP11 = 0xeb , M_APP12 = 0xec , M_APP13 = 0xed , M_APP14 = 0xee , M_APP15 = 0xef , M_JPG0 = 0xf0 , M_JPG13 = 0xfd , M_COM = 0xfe , M_TEM = 0x01 , M_ERROR = 0x100 , M_SOF0 = 0xc0 , M_SOF1 = 0xc1 , M_SOF2 = 0xc2 , M_SOF3 = 0xc3 , M_SOF5 = 0xc5 , M_SOF6 = 0xc6 , M_SOF7 = 0xc7 , M_JPG = 0xc8 , M_SOF9 = 0xc9 , M_SOF10 = 0xca , M_SOF11 = 0xcb , M_SOF13 = 0xcd , M_SOF14 = 0xce , M_SOF15 = 0xcf , M_DHT = 0xc4 , M_DAC = 0xcc , M_RST0 = 0xd0 , M_RST1 = 0xd1 , M_RST2 = 0xd2 , M_RST3 = 0xd3 , M_RST4 = 0xd4 , M_RST5 = 0xd5 , M_RST6 = 0xd6 , M_RST7 = 0xd7 , M_SOI = 0xd8 , M_EOI = 0xd9 , M_SOS = 0xda , M_DQT = 0xdb , M_DNL = 0xdc , M_DRI = 0xdd , M_DHP = 0xde , M_EXP = 0xdf , M_APP0 = 0xe0 , M_APP1 = 0xe1 , M_APP2 = 0xe2 , M_APP3 = 0xe3 , M_APP4 = 0xe4 , M_APP5 = 0xe5 , M_APP6 = 0xe6 , M_APP7 = 0xe7 , M_APP8 = 0xe8 , M_APP9 = 0xe9 , M_APP10 = 0xea , M_APP11 = 0xeb , M_APP12 = 0xec , M_APP13 = 0xed , M_APP14 = 0xee , M_APP15 = 0xef , M_JPG0 = 0xf0 , M_JPG13 = 0xfd , M_COM = 0xfe , M_TEM = 0x01 , M_ERROR = 0x100 } |
Functions | |
| emit_byte (j_compress_ptr cinfo, int val) | |
| emit_marker (j_compress_ptr cinfo, JPEG_MARKER mark) | |
| emit_2bytes (j_compress_ptr cinfo, int value) | |
| emit_dqt (j_compress_ptr cinfo, int index) | |
| emit_dht (j_compress_ptr cinfo, int index, boolean is_ac) | |
| emit_dac (j_compress_ptr) | |
| emit_dri (j_compress_ptr cinfo) | |
| emit_sof (j_compress_ptr cinfo, JPEG_MARKER code) | |
| emit_sos (j_compress_ptr cinfo) | |
| emit_jfif_app0 (j_compress_ptr cinfo) | |
| emit_adobe_app14 (j_compress_ptr cinfo) | |
| write_marker_header (j_compress_ptr cinfo, int marker, unsigned int datalen) | |
| write_marker_byte (j_compress_ptr cinfo, int val) | |
| write_file_header (j_compress_ptr cinfo) | |
| write_frame_header (j_compress_ptr cinfo) | |
| write_scan_header (j_compress_ptr cinfo) | |
| write_file_trailer (j_compress_ptr cinfo) | |
| write_tables_only (j_compress_ptr cinfo) | |
| jinit_marker_writer (j_compress_ptr cinfo) | |
Macro Definition Documentation
◆ JPEG_INTERNALS
| #define JPEG_INTERNALS |
Definition at line 10 of file jcmarker.cpp.
Typedef Documentation
◆ my_marker_ptr
| typedef my_marker_writer* my_marker_ptr |
Definition at line 91 of file jcmarker.cpp.
Enumeration Type Documentation
◆ JPEG_MARKER
| enum JPEG_MARKER |
Definition at line 15 of file jcmarker.cpp.
Function Documentation
◆ emit_2bytes()
| emit_2bytes | ( | j_compress_ptr | cinfo, |
| int | value | ||
| ) |
Definition at line 130 of file jcmarker.cpp.
References emit_byte().
Referenced by emit_adobe_app14(), emit_dac(), emit_dht(), emit_dqt(), emit_dri(), emit_jfif_app0(), emit_sof(), emit_sos(), and write_marker_header().
◆ emit_adobe_app14()
| emit_adobe_app14 | ( | j_compress_ptr | cinfo | ) |
Definition at line 383 of file jcmarker.cpp.
References emit_2bytes(), emit_byte(), emit_marker(), JCS_YCbCr, JCS_YCCK, and M_APP14.
Referenced by write_file_header().
◆ emit_byte()
| emit_byte | ( | j_compress_ptr | cinfo, |
| int | val | ||
| ) |
Definition at line 107 of file jcmarker.cpp.
References ERREXIT, jpeg_destination_mgr::free_in_buffer, jpeg_destination_mgr::next_output_byte, and val.
Referenced by emit_2bytes(), emit_adobe_app14(), emit_dac(), emit_dht(), emit_dqt(), emit_jfif_app0(), emit_marker(), emit_sof(), emit_sos(), and write_marker_byte().
◆ emit_dac()
| emit_dac | ( | j_compress_ptr | ) |
Definition at line 221 of file jcmarker.cpp.
References jpeg_component_info::ac_tbl_no, compptr, jpeg_component_info::dc_tbl_no, emit_2bytes(), emit_byte(), emit_marker(), M_DAC, and NUM_ARITH_TBLS.
Referenced by write_scan_header().
◆ emit_dht()
| emit_dht | ( | j_compress_ptr | cinfo, |
| int | index, | ||
| boolean | is_ac | ||
| ) |
Definition at line 183 of file jcmarker.cpp.
References JHUFF_TBL::bits, emit_2bytes(), emit_byte(), emit_marker(), ERREXIT1, htbl, JHUFF_TBL::huffval, M_DHT, JHUFF_TBL::sent_table, and TRUE.
Referenced by write_scan_header(), and write_tables_only().
◆ emit_dqt()
| emit_dqt | ( | j_compress_ptr | cinfo, |
| int | index | ||
| ) |
Definition at line 143 of file jcmarker.cpp.
References DCTSIZE2, emit_2bytes(), emit_byte(), emit_marker(), ERREXIT1, jpeg_natural_order, M_DQT, JQUANT_TBL::quantval, JQUANT_TBL::sent_table, and TRUE.
Referenced by write_frame_header(), and write_tables_only().
◆ emit_dri()
| emit_dri | ( | j_compress_ptr | cinfo | ) |
Definition at line 264 of file jcmarker.cpp.
References emit_2bytes(), emit_marker(), and M_DRI.
Referenced by write_scan_header().
◆ emit_jfif_app0()
| emit_jfif_app0 | ( | j_compress_ptr | cinfo | ) |
Definition at line 348 of file jcmarker.cpp.
References emit_2bytes(), emit_byte(), emit_marker(), and M_APP0.
Referenced by write_file_header().
◆ emit_marker()
| emit_marker | ( | j_compress_ptr | cinfo, |
| JPEG_MARKER | mark | ||
| ) |
Definition at line 121 of file jcmarker.cpp.
References emit_byte().
Referenced by emit_adobe_app14(), emit_dac(), emit_dht(), emit_dqt(), emit_dri(), emit_jfif_app0(), emit_sof(), emit_sos(), write_file_header(), write_file_trailer(), write_marker_header(), and write_tables_only().
◆ emit_sof()
| emit_sof | ( | j_compress_ptr | cinfo, |
| JPEG_MARKER | code | ||
| ) |
Definition at line 276 of file jcmarker.cpp.
References jpeg_component_info::component_id, compptr, emit_2bytes(), emit_byte(), emit_marker(), ERREXIT1, jpeg_component_info::h_samp_factor, jpeg_component_info::quant_tbl_no, and jpeg_component_info::v_samp_factor.
Referenced by write_frame_header().
◆ emit_sos()
| emit_sos | ( | j_compress_ptr | cinfo | ) |
Definition at line 307 of file jcmarker.cpp.
References jpeg_component_info::ac_tbl_no, jpeg_component_info::component_id, compptr, jpeg_component_info::dc_tbl_no, emit_2bytes(), emit_byte(), emit_marker(), and M_SOS.
Referenced by write_scan_header().
◆ jinit_marker_writer()
| jinit_marker_writer | ( | j_compress_ptr | cinfo | ) |
Definition at line 644 of file jcmarker.cpp.
Referenced by jinit_compress_master(), jpeg_write_tables(), and transencode_master_selection().
◆ write_file_header()
| write_file_header | ( | j_compress_ptr | cinfo | ) |
Definition at line 468 of file jcmarker.cpp.
References emit_adobe_app14(), emit_jfif_app0(), emit_marker(), M_SOI, and marker.
◆ write_file_trailer()
| write_file_trailer | ( | j_compress_ptr | cinfo | ) |
Definition at line 601 of file jcmarker.cpp.
References emit_marker(), and M_EOI.
◆ write_frame_header()
| write_frame_header | ( | j_compress_ptr | cinfo | ) |
Definition at line 493 of file jcmarker.cpp.
References jpeg_component_info::ac_tbl_no, compptr, jpeg_component_info::dc_tbl_no, emit_dqt(), emit_sof(), FALSE, M_SOF0, M_SOF1, M_SOF2, M_SOF9, jpeg_component_info::quant_tbl_no, TRACEMS, and TRUE.
◆ write_marker_byte()
| write_marker_byte | ( | j_compress_ptr | cinfo, |
| int | val | ||
| ) |
Definition at line 449 of file jcmarker.cpp.
References emit_byte(), and val.
Referenced by jpeg_write_marker().
◆ write_marker_header()
| write_marker_header | ( | j_compress_ptr | cinfo, |
| int | marker, | ||
| unsigned int | datalen | ||
| ) |
Definition at line 437 of file jcmarker.cpp.
References datalen, emit_2bytes(), emit_marker(), ERREXIT, and marker.
◆ write_scan_header()
| write_scan_header | ( | j_compress_ptr | cinfo | ) |
Definition at line 550 of file jcmarker.cpp.
References jpeg_component_info::ac_tbl_no, compptr, jpeg_component_info::dc_tbl_no, emit_dac(), emit_dht(), emit_dri(), emit_sos(), FALSE, marker, and TRUE.
◆ write_tables_only()
| write_tables_only | ( | j_compress_ptr | cinfo | ) |
Definition at line 615 of file jcmarker.cpp.
References emit_dht(), emit_dqt(), emit_marker(), FALSE, M_EOI, M_SOI, NUM_HUFF_TBLS, NUM_QUANT_TBLS, TRUE, and void().