Grok  7.6.6
SOTMarker.h
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1 /*
2  * Copyright (C) 2016-2021 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 
24 namespace grk {
25 
26 struct TileProcessor;
27 
28 class SOTMarker {
29 public:
30 
31  SOTMarker(CodeStream *stream);
32 
37  bool write(void);
38 
39  bool write_psot(uint32_t tile_part_bytes_written);
40 
48  bool read(uint8_t *p_header_data,
49  uint16_t header_size);
50 
65  bool get_sot_values(uint8_t *p_header_data, uint32_t header_size,
66  uint16_t *tile_no, uint32_t *p_tot_len, uint8_t *p_current_part,
67  uint8_t *p_num_parts);
68 private:
70  uint64_t m_psot_location;
71 
72 };
73 
74 } /* namespace grk */
75 
Definition: SOTMarker.h:28
SOTMarker(CodeStream *stream)
Definition: SOTMarker.cpp:26
bool write_psot(uint32_t tile_part_bytes_written)
Definition: SOTMarker.cpp:32
CodeStream * m_codeStream
Definition: SOTMarker.h:69
bool read(uint8_t *p_header_data, uint16_t header_size)
Decompress a SOT marker (Start of tile-part)
Definition: SOTMarker.cpp:111
bool get_sot_values(uint8_t *p_header_data, uint32_t header_size, uint16_t *tile_no, uint32_t *p_tot_len, uint8_t *p_current_part, uint8_t *p_num_parts)
Reads values from a SOT marker (Start of tile-part)
Definition: SOTMarker.cpp:76
bool write(void)
Writes the SOT marker (Start of tile-part)
Definition: SOTMarker.cpp:43
uint64_t m_psot_location
Definition: SOTMarker.h:70
Copyright (C) 2016-2021 Grok Image Compression Inc.
Definition: BitIO.cpp:23
Definition: CodeStream.h:163