Grok 12.0.1
CodeStreamDecompress.h
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1/*
2 * Copyright (C) 2016-2024 Grok Image Compression Inc.
3 *
4 * This source code is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Affero General Public License, version 3,
6 * as published by the Free Software Foundation.
7 *
8 * This source code is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Affero General Public License for more details.
12 *
13 * You should have received a copy of the GNU Affero General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 *
17 * This source code incorporates work covered by the BSD 2-clause license.
18 * Please see the LICENSE file in the root directory for details.
19 *
20 */
21
22#pragma once
23
24namespace grk
25{
36
38{
39 public:
41 virtual ~CodeStreamDecompress();
46 bool readHeader(grk_header_info* header_info);
47 GrkImage* getImage(uint16_t tileIndex);
48 GrkImage* getImage(void);
49 std::vector<GrkImage*> getAllImages(void);
52 bool decompress(grk_plugin_tile* tile);
53 bool decompressTile(uint16_t tileIndex);
54 bool preProcess(void);
55 bool postProcess(void);
58 bool readMarker(void);
59 bool readMarker(bool suppressWarning);
63 bool needsHeaderRead(void);
64 void setExpectSOD();
65
66 protected:
87
88 private:
90 bool endOfCodeStream(void);
91 bool read_short(uint16_t* val);
93 bool readSOTorEOC(void);
95 bool readHeaderProcedureImpl(void);
96 bool decompressExec();
97 bool decompressTile();
98 bool findNextSOT(TileProcessor* tileProcessor);
100 bool hasTLM(void);
101 void nextTLM(void);
102 bool decompressTiles(void);
103 bool decompressValidation(void);
104 bool copy_default_tcp(void);
105 bool read_unk(void);
112 void addMarker(uint16_t id, uint64_t pos, uint32_t len);
153
154 bool readHeaderProcedure(void);
158 bool read_soc();
270 bool read_SQcd_SQcc(bool fromQCC, uint16_t compno, uint8_t* headerData, uint16_t* header_size);
316
317 bool createOutputImage(void);
318 bool checkForIllegalTilePart(void);
319
320 std::map<uint16_t, marker_handler*> marker_map;
334};
335
336} // namespace grk
Definition CodeStreamDecompress.h:38
CodeStreamInfo * getCodeStreamInfo(void)
Definition CodeStreamDecompress.cpp:141
void addMarker(uint16_t id, uint64_t pos, uint32_t len)
Add main header marker information.
Definition CodeStreamDecompress.cpp:653
std::map< uint16_t, marker_handler * > marker_map
Definition CodeStreamDecompress.h:320
void dump_image_header(GrkImage *image, bool dev_dump_flag, FILE *outputFileStream)
Dump an image header structure.
Definition CodeStreamDecompress.cpp:1164
bool decompressTiles(void)
Definition CodeStreamDecompress.cpp:456
bool isDecodingTilePartHeader()
Definition CodeStreamDecompress.cpp:145
bool findNextSOT(TileProcessor *tileProcessor)
Definition CodeStreamDecompress.cpp:931
GrkImage * outputImage_
Definition CodeStreamDecompress.h:328
bool headerRead_
Definition CodeStreamDecompress.h:325
void dump_MH_info(FILE *outputFileStream)
Definition CodeStreamDecompress.cpp:1154
bool read_plm(uint8_t *headerData, uint16_t header_size)
Reads a PLM marker (Packet length, main header marker)
Definition CodeStreamDecompress_Markers.cpp:542
bool needsHeaderRead(void)
Definition CodeStreamDecompress.cpp:111
bool merge_ppm(CodingParams *p_cp)
Merges all PPM markers read (Packed headers, main header)
Definition CodeStreamDecompress_Markers.cpp:582
void init(grk_decompress_core_params *p_param)
Definition CodeStreamDecompress.cpp:354
bool createOutputImage(void)
Definition CodeStreamDecompress.cpp:800
GrkImage * getImage(void)
Definition CodeStreamDecompress.cpp:162
bool read_soc()
Reads a SOC marker (Start of Codestream)
Definition CodeStreamDecompress_Markers.cpp:1923
bool process_marker(const marker_handler *marker_handler, uint16_t marker_size)
Definition CodeStreamDecompress.cpp:960
void dump(uint32_t flag, FILE *outputFileStream)
Definition CodeStreamDecompress.cpp:1113
bool decompress(grk_plugin_tile *tile)
Definition CodeStreamDecompress.cpp:367
bool read_rgn(uint8_t *headerData, uint16_t header_size)
Reads a RGN marker (Region Of Interest)
Definition CodeStreamDecompress_Markers.cpp:745
bool read_mco(uint8_t *headerData, uint16_t header_size)
Reads a MCO marker (Multiple Component Transform Ordering)
Definition CodeStreamDecompress_Markers.cpp:796
StripCache stripCache_
Definition CodeStreamDecompress.h:330
void * ioUserData
Definition CodeStreamDecompress.h:332
bool read_ppm(uint8_t *headerData, uint16_t header_size)
Reads a PPM marker (Packed headers, main header)
Definition CodeStreamDecompress_Markers.cpp:568
bool expectSOD_
Definition CodeStreamDecompress.h:322
bool read_cap(uint8_t *headerData, uint16_t header_size)
Reads a CAP marker.
Definition CodeStreamDecompress_Markers.cpp:1952
bool readHeaderProcedure(void)
Definition CodeStreamDecompress.cpp:666
bool read_mcc(uint8_t *headerData, uint16_t header_size)
Reads a MCC marker (Multiple Component Collection)
Definition CodeStreamDecompress_Markers.cpp:1264
bool skipNonScheduledTLM(CodingParams *cp)
Definition CodeStreamDecompress.cpp:823
void dump_image_comp_header(grk_image_comp *comp, bool dev_dump_flag, FILE *outputFileStream)
Dump a component image header structure.
Definition CodeStreamDecompress.cpp:1195
bool read_crg(uint8_t *headerData, uint16_t header_size)
Reads a CRG marker (Component registration)
Definition CodeStreamDecompress_Markers.cpp:514
bool read_cod(uint8_t *headerData, uint16_t header_size)
Reads a COD marker (Coding Style defaults)
Definition CodeStreamDecompress_Markers.cpp:1678
bool read_com(uint8_t *headerData, uint16_t header_size)
Reads a COM marker (comments)
Definition CodeStreamDecompress_Markers.cpp:2015
bool read_SPCod_SPCoc(uint16_t compno, uint8_t *headerData, uint16_t *header_size)
Reads a SPCod or SPCoc element, i.e.
Definition CodeStreamDecompress_Markers.cpp:1122
bool setDecompressRegion(grk_rect_single region)
Definition CodeStreamDecompress.cpp:244
bool read_qcd(uint8_t *headerData, uint16_t header_size)
Reads a QCD marker (Quantization defaults)
Definition CodeStreamDecompress_Markers.cpp:1830
void dump_tile_info(TileCodingParams *default_tile, uint32_t numcomps, FILE *outputFileStream)
Definition CodeStreamDecompress.cpp:1055
std::vector< GrkImage * > getAllImages(void)
Definition CodeStreamDecompress.cpp:158
bool read_cbd(uint8_t *headerData, uint16_t header_size)
Reads a CBD marker (Component bit depth definition)
Definition CodeStreamDecompress_Markers.cpp:922
void setExpectSOD()
Definition CodeStreamDecompress.cpp:115
DecompressorState decompressorState_
Definition CodeStreamDecompress.h:321
uint16_t curr_marker_
Definition CodeStreamDecompress.h:323
CodeStreamDecompress(BufferedStream *stream)
Definition CodeStreamDecompress.cpp:26
bool read_plt(uint8_t *headerData, uint16_t header_size)
Reads a PLT marker (Packet length, tile-part header)
Definition CodeStreamDecompress_Markers.cpp:555
uint8_t * marker_scratch_
Definition CodeStreamDecompress.h:326
bool decompressTile()
Definition CodeStreamDecompress.cpp:836
DecompressorState * getDecompressorState(void)
Definition CodeStreamDecompress.cpp:149
bool read_short(uint16_t *val)
Definition CodeStreamDecompress.cpp:987
uint16_t getCurrentMarker(void)
Definition CodeStreamDecompress.cpp:658
TileProcessor * allocateProcessor(uint16_t tileIndex)
Definition CodeStreamDecompress.cpp:123
bool copy_default_tcp(void)
Definition CodeStreamDecompress.cpp:642
bool readHeaderProcedureImpl(void)
Definition CodeStreamDecompress.cpp:680
bool read_qcc(uint8_t *headerData, uint16_t header_size)
Reads a QCC marker (Quantization component)
Definition CodeStreamDecompress_Markers.cpp:1872
bool postProcess(void)
Definition CodeStreamDecompress.cpp:1036
bool readMarker(void)
Definition CodeStreamDecompress.cpp:1008
bool read_ppt(uint8_t *headerData, uint16_t header_size)
Reads a PPT marker (Packed packet headers, tile-part header)
Definition CodeStreamDecompress_Markers.cpp:593
bool hasTLM(void)
Definition CodeStreamDecompress.cpp:816
bool add_mct(TileCodingParams *p_tcp, GrkImage *p_image, uint32_t index)
Definition CodeStreamDecompress_Markers.cpp:843
grk_io_register_reclaim_callback grkRegisterReclaimCallback_
Definition CodeStreamDecompress.h:333
TileCodingParams * get_current_decode_tcp(void)
Definition CodeStreamDecompress.cpp:136
bool parseTileParts(bool *can_decode_tile_data)
Definition CodeStreamDecompress_Markers.cpp:125
bool merge_ppt(TileCodingParams *p_tcp)
Merges all PPT markers read (Packed headers, tile-part header)
Definition CodeStreamDecompress_Markers.cpp:677
bool read_siz(uint8_t *headerData, uint16_t header_size)
Reads a SIZ marker (image and tile size)
Definition CodeStreamDecompress_Markers.cpp:1995
TileCache * tileCache_
Definition CodeStreamDecompress.h:329
GrkImage * getCompositeImage()
Definition CodeStreamDecompress.cpp:119
bool preProcess(void)
Definition CodeStreamDecompress.cpp:1032
const marker_handler * get_marker_handler(uint16_t id)
Reads the lookup table containing all the marker, status and action, and returns the handler associat...
Definition CodeStreamDecompress.cpp:997
bool read_SQcd_SQcc(bool fromQCC, uint16_t compno, uint8_t *headerData, uint16_t *header_size)
Reads a SQcd or SQcc element, i.e.
Definition CodeStreamDecompress_Markers.cpp:973
bool decompressExec()
Definition CodeStreamDecompress.cpp:789
bool read_coc(uint8_t *headerData, uint16_t header_size)
Reads a COC marker (Coding Style Component)
Definition CodeStreamDecompress_Markers.cpp:1784
virtual ~CodeStreamDecompress()
Definition CodeStreamDecompress.cpp:101
bool read_tlm(uint8_t *headerData, uint16_t header_size)
Reads a TLM marker (Tile Length Marker)
Definition CodeStreamDecompress_Markers.cpp:961
bool decompressValidation(void)
Definition CodeStreamDecompress.cpp:953
bool endOfCodeStream(void)
Definition CodeStreamDecompress.cpp:451
bool readCurrentMarkerBody(uint16_t *markerSize)
Definition CodeStreamDecompress_Markers.cpp:80
void nextTLM(void)
Definition CodeStreamDecompress_Markers.cpp:375
bool read_sot(uint8_t *headerData, uint16_t header_size)
Read SOT (Start of tile part) marker.
Definition CodeStreamDecompress_Markers.cpp:732
bool read_poc(uint8_t *headerData, uint16_t header_size)
Reads a POC marker (Progression Order Change)
Definition CodeStreamDecompress_Markers.cpp:416
bool headerError_
Definition CodeStreamDecompress.h:324
uint16_t marker_scratch_size_
Definition CodeStreamDecompress.h:327
bool readHeader(grk_header_info *header_info)
Definition CodeStreamDecompress.cpp:166
grk_io_pixels_callback ioBufferCallback
Definition CodeStreamDecompress.h:331
GrkImage * getHeaderImage(void)
Definition CodeStreamDecompress.cpp:662
bool readSOTorEOC(void)
Definition CodeStreamDecompress_Markers.cpp:66
bool read_mct(uint8_t *headerData, uint16_t header_size)
Reads a MCT marker (Multiple Component Transform)
Definition CodeStreamDecompress_Markers.cpp:1509
bool read_unk(void)
Definition CodeStreamDecompress_Markers.cpp:1634
bool checkForIllegalTilePart(void)
Definition CodeStreamDecompress.cpp:917
Definition CodeStream.h:133
Definition GrkImage.h:24
Definition StripCache.h:110
Definition TileCache.h:38
void(* grk_io_register_reclaim_callback)(grk_io_init io_init, grk_io_callback reclaim_callback, void *io_user_data, void *reclaim_user_data)
Definition grok.h:479
bool(* grk_io_pixels_callback)(uint32_t threadId, grk_io_buf buffer, void *user_data)
Definition grok.h:482
Copyright (C) 2016-2024 Grok Image Compression Inc.
Definition ICacheable.h:20
void grk_read(const uint8_t *buffer, TYPE *value, uint32_t numBytes)
Definition BufferedStream.h:239
std::function< bool(uint8_t *headerData, uint16_t header_size) MARKER_FUNC)
Definition CodeStreamDecompress.h:26
Core decompression parameters.
Definition grok.h:558
Header info.
Definition grok.h:388
Image component.
Definition grok.h:641
Plugin tile.
Definition grok.h:808
Definition BufferedStream.h:35
Definition LengthCache.h:70
Coding parameters.
Definition CodingParams.h:245
Definition CodingParams.h:310
Definition CodeStream.h:115
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition CodingParams.h:122
Definition TileProcessor.h:78
Definition geometry.h:102
Definition CodeStreamDecompress.h:28
uint32_t states
value of the state when the marker can appear
Definition CodeStreamDecompress.h:33
uint16_t id
marker value
Definition CodeStreamDecompress.h:31
marker_handler(uint16_t ID, uint32_t flags, MARKER_FUNC f)
Definition CodeStreamDecompress.h:29
MARKER_FUNC func
Definition CodeStreamDecompress.h:34