CMSIS2000
0.0.7
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Функции | |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte separated into two bits fields Therefore each field ranges from to The first field uses the high bits of the token It provides the length of literals to | follow (Note:a literal is a not-compressed byte).If the field value is 0 |
Переменные | |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for | compactness |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the | compressor |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the | format |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte separated into two bits fields Therefore each field ranges from to The first field uses the high bits of the token It provides the length of literals to then there is no literal If it | is |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of | literals |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for | optimisations |
LZ4 Format Description Last | revised |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences | Schematically |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte separated into two bits fields Therefore each field ranges from to The first field uses the high bits of the token It provides the length of literals to then there is no literal If it then we need to add some more bytes to indicate the full length Each additionnal byte then represent a value from | to |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte | value |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte separated into two bits fields Therefore each field ranges from to The first field uses the high bits of the token It provides the length of literals to follow | ( | Note:a literal is a not-compressed | byte | ) |
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for compactness |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the compressor |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the format |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte separated into two bits fields Therefore each field ranges from to The first field uses the high bits of the token It provides the length of literals to then there is no literal If it then we need to add some more bytes to indicate the full length Each additionnal byte then represent a value from which is added to the previous value to produce a total length When the byte value is |
См. определение в файле lz4_format_description.txt строка 39
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of literals |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for optimisations |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last revised |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences Schematically |
См. определение в файле lz4_format_description.txt строка 11
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte separated into two bits fields Therefore each field ranges from to The first field uses the high bits of the token It provides the length of literals to then there is no literal If it then we need to add some more bytes to indicate the full length Each additionnal byte then represent a value from to |
См. определение в файле lz4_format_description.txt строка 39
LZ4 Format Description Last byte oriented encoding The most important design principle behind LZ4 is simplicity It helps to create an easy to read and maintain source code It also helps later on for and speed There is no entropy encoder backend nor framing layer The latter is assumed to be handled by other parts of the system This document only describes the not how the LZ4 compressor nor decompressor actually work The correctness of the decompressor should not depend on implementation details of the and vice versa Compressed stream format An LZ4 compressed stream is composed of sequences a sequence is a suite of followed by a match copy Each sequence starts with a token The token is a one byte value |
См. определение в файле lz4_format_description.txt строка 11