Cyan4973/FiniteStateEntropy

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New generation entropy codecs : Finite State Entropy and Huff0

Stars: 1.5k
Forks: 165
Open beginner issues: 0
Indexed issues: 21

Dominant language: C
License: BSD-2-Clause
Last GitHub push: Mar 10, 2024
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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21 open issues indexed

Comparison to arithmetic coding? Open

Cyan4973/FiniteStateEntropy#62 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Architecture specific optimizations Open

help needed

Cyan4973/FiniteStateEntropy#83 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error 39 : Decoding error : Destination buffer is too small Open

Cyan4973/FiniteStateEntropy#89 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
FSE_compress returns 0 even when maxDstSize is still equal to or slightly larger than final compression size Open

Cyan4973/FiniteStateEntropy#90 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Corrupted block detected error reported in -hb mode Open

Cyan4973/FiniteStateEntropy#95 · 3 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
NULL pointer dereference in BIT_reloadDStream() Open

Cyan4973/FiniteStateEntropy#96 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
FSE_compressU16() computes clipped data if dstCapacity different Open

Cyan4973/FiniteStateEntropy#97 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
benchmark mode claims a decompression error on this data w/huf Open

Cyan4973/FiniteStateEntropy#102 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
question: FSE doesn't always compress better than huf - expected? Open

question

Cyan4973/FiniteStateEntropy#103 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
a step in normalization of count Open

question

Cyan4973/FiniteStateEntropy#105 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How should we understand this function ‘FSE_normalizeM2’？ Open

Cyan4973/FiniteStateEntropy#108 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Why Huffman code in reverse order？ Open

question

Cyan4973/FiniteStateEntropy#110 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
FSEU16_MAX_MEMORY_USAGE is defined at fseU16.c not a fseU16.h Open

Cyan4973/FiniteStateEntropy#111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
FSE performance optimizations Open

Cyan4973/FiniteStateEntropy#112 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Negative index into stateTable? Open

Cyan4973/FiniteStateEntropy#113 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Is there any hardware Implementation of FSE? Open

Cyan4973/FiniteStateEntropy#118 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
What's the best explanation of FSE that you've found? Open

Cyan4973/FiniteStateEntropy#119 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Heap overflow (write) in `FSE_compress_usingCTable` Open

Cyan4973/FiniteStateEntropy#121 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Stack-buffer-underflow in FSE_compress2 Open

Cyan4973/FiniteStateEntropy#122 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Segfault in `FSE_decompress_usingDTable` during round-trip Open

Cyan4973/FiniteStateEntropy#123 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
heap-buffer-overflow in HUF_decompress4X1 (1-byte OOB write) Open

Cyan4973/FiniteStateEntropy#124 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Cyan4973/FiniteStateEntropy

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