microsoft/lepton_jpeg_rust issues and pull requests

#93 - Add simple low latency threadpool

Pull Request - State: open - Opened by mcroomp 2 months ago

#92 - move lepton_header into its own module

Pull Request - State: closed - Opened by mcroomp 2 months ago

#91 - Fix fuzzer target and bump version

Pull Request - State: closed - Opened by gbrovman 3 months ago

#90 - make rayon optional for threading

Pull Request - State: closed - Opened by mcroomp 3 months ago

#89 - Precalculate Non-zero divisors for lak

Pull Request - State: open - Opened by mcroomp 4 months ago - 2 comments

#88 - Removed unused part of residual_threshold_counts

Pull Request - State: open - Opened by Melirius 4 months ago

#87 - fix width of uncertainty value

Pull Request - State: closed - Opened by mcroomp 4 months ago - 1 comment

#86 - Idea: Shrink sign_counts array to fit into a single cache line.

Issue - State: open - Opened by Melirius 4 months ago

#85 - Fix of calc_sign_index

Pull Request - State: closed - Opened by Melirius 4 months ago - 1 comment

#84 - Use multiplication by reciprocal to speed up divide

Pull Request - State: open - Opened by mcroomp 4 months ago - 1 comment

#83 - Use "division-by-multiplication" scheme to fasten division

Issue - State: open - Opened by Melirius 4 months ago - 1 comment

#82 - remove extra code dealing with corner cases that never got implemented

Pull Request - State: open - Opened by mcroomp 4 months ago
Labels: enhancement

#81 - Logic simplification in `lepton_encode_row_range/decode_row_wrapper`

Issue - State: open - Opened by Melirius 4 months ago - 1 comment
Labels: enhancement

#80 - Wrong type of quantization coefficient fix

Pull Request - State: closed - Opened by Melirius 5 months ago - 1 comment

#79 - fix incorrect upcast of quantization table value

Pull Request - State: closed - Opened by mcroomp 5 months ago

#78 - Add test cases for handling overflows on dequantization and fix size of count7x7

Pull Request - State: closed - Opened by mcroomp 5 months ago - 3 comments

#77 - Simplification of BlockContext

Pull Request - State: closed - Opened by Melirius 5 months ago

#76 - Wrong CPU time metric

Issue - State: open - Opened by Melirius 5 months ago - 1 comment
Labels: bug

#75 - Simplify nonzero edge decoding / encoding

Pull Request - State: closed - Opened by mcroomp 5 months ago

#74 - Early edge predictions

Pull Request - State: closed - Opened by Melirius 5 months ago - 12 comments
Labels: enhancement

#73 - remove warning for dead code that isn't turned on normally

Pull Request - State: closed - Opened by mcroomp 5 months ago

#72 - Remove useless anyhow errors from read_coef that were causing significant overhead

Pull Request - State: closed - Opened by mcroomp 5 months ago

#71 - Improve JPEG encoding loop

Pull Request - State: closed - Opened by mcroomp 5 months ago - 4 comments

#70 - Idea: prepare predictions for edge DCT coefficients during decoding of previous blocks and of current 7x7 block

Issue - State: closed - Opened by Melirius 5 months ago - 6 comments
Labels: enhancement

#69 - Improve testability and add tests to the way that blocks of coefficients are encoded

Pull Request - State: closed - Opened by mcroomp 6 months ago - 3 comments

#68 - Make 7x7 non_zero count and zig49 a single array

Pull Request - State: closed - Opened by mcroomp 6 months ago - 2 comments

#67 - Shrink Model

Pull Request - State: closed - Opened by Melirius 6 months ago - 4 comments

#66 - add high and low priority flags to lepton utility for more reliable benchmarking

Pull Request - State: closed - Opened by mcroomp 6 months ago - 1 comment

#65 - Reworked faster VPXBoolReader

Pull Request - State: closed - Opened by Melirius 6 months ago - 20 comments

#64 - fix azure build pipeline

Pull Request - State: closed - Opened by mcroomp 6 months ago

#63 - use rotation to remove branching in inner loop

Pull Request - State: closed - Opened by mcroomp 6 months ago - 9 comments

#62 - Clean up new rayon code to separate mulitplexer code from lepton parsing

Pull Request - State: closed - Opened by mcroomp 6 months ago

#61 - Switch to using the Rayon threadpool instead of spawning threads for each work item

Pull Request - State: closed - Opened by mcroomp 6 months ago

#60 - always trigger build on pull request

Pull Request - State: closed - Opened by mcroomp 6 months ago

#59 - Remove aligned block format and do all calculations in the standard raster coefficient format

Pull Request - State: closed - Opened by mcroomp 6 months ago

#58 - optimize branch logic

Pull Request - State: closed - Opened by mcroomp 8 months ago - 2 comments

#57 - added scalar overflow handling

Pull Request - State: closed - Opened by mcroomp 8 months ago - 1 comment

#56 - Fuzz both values of use_16bit_dc_estimate feature

Pull Request - State: closed - Opened by gbrovman 9 months ago

#55 - update dependencies

Pull Request - State: closed - Opened by mcroomp 9 months ago

#54 - Add WrapperDecompressImageEx API that supports use_16bit_dc_estimate

Pull Request - State: closed - Opened by gbrovman 10 months ago

#53 - Bug in decoding of "scalar" Lepton files

Issue - State: closed - Opened by Melirius 10 months ago - 4 comments

#52 - Add `-max-width:n` and `-max-height:n` CLI options

Pull Request - State: closed - Opened by m6w6 10 months ago - 1 comment

#51 - Another NuGet version bump for signed version usage

Pull Request - State: closed - Opened by gbrovman 11 months ago

#50 - Bump version of NuGet package only for publishing signed NuGet package

Pull Request - State: closed - Opened by gbrovman 11 months ago

#49 - Bug reproduction in `Branch` can be omitted

Issue - State: closed - Opened by Melirius 11 months ago - 1 comment

#48 - Bump rustix from 0.38.15 to 0.38.19

Pull Request - State: closed - Opened by dependabot[bot] 12 months ago - 2 comments
Labels: dependencies

#47 - Improve inlining for bitwriter

Pull Request - State: closed - Opened by mcroomp about 1 year ago

#46 - Improve IDCT by using new wide functions and ensuring alignment

Pull Request - State: closed - Opened by mcroomp about 1 year ago

#45 - vectorize advpredictdc double speed of function to save about 1% overall

Pull Request - State: closed - Opened by mcroomp about 1 year ago

#44 - alternate implementation to deal with extraneous RST code in C++ generated lepton files

Pull Request - State: closed - Opened by mcroomp about 1 year ago

#43 - Bind output size during decompression

Pull Request - State: closed - Opened by gbrovman about 1 year ago - 1 comment

#42 - fix fuzzer

Pull Request - State: closed - Opened by mcroomp about 1 year ago

#41 - update cargo.lock

Pull Request - State: closed - Opened by mcroomp about 1 year ago - 1 comment

#40 - ensure we have clean codes errors if a decode thread fails

Pull Request - State: closed - Opened by mcroomp about 1 year ago

#39 - Decoding fails with stream inconsistent on C++ encoded lepton files due to math overflow in DC estimate

Issue - State: closed - Opened by mcroomp about 1 year ago

#38 - fix bug where decoding was failing due to 16 bit math in C++ version

Pull Request - State: closed - Opened by mcroomp about 1 year ago - 1 comment

#37 - Remove atty dependency with update to rust 1.70

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#36 - Improve JPEG writing performance

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#35 - For back-compat with C++ version, on 0s in DQT table break the loop instead of returning an error

Pull Request - State: closed - Opened by gbrovman over 1 year ago

#34 - Write trailing header data even if early eof encountered, to be compatible with C++ version

Pull Request - State: closed - Opened by gbrovman over 1 year ago

#33 - Fix rst injection to be backcompat and bump the version

Pull Request - State: closed - Opened by gbrovman over 1 year ago

#32 - Fix Markdown in README.md

Pull Request - State: closed - Opened by ziemek99 over 1 year ago

#31 - Copy coefficient blocks locally to process them in order to dramatically improve cache usage

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#30 - update azurepipeline

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#29 - Update README.md

Pull Request - State: closed - Opened by wilapdantop10 over 1 year ago - 1 comment

#28 - optimize encode loop

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#27 - Make JPEG variable length 2s complement faster

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#26 - add unit tests for idct and arithmetic encoders

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#25 - update version to 0.3.0

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#24 - Put color index into its own structure to simplify indexing

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#23 - Use new transpose feature to speed to IDCT

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#22 - Add new fuzz test cases

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#21 - use builtin cursor class for faster reading

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#20 - add fuzz corpus and minor fixes

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#19 - make split calculation the same across reader and writer

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#18 - speed up bitwriter by writing 64 bits at a time in the common case

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#17 - Optimize JPEG reading and writing

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#16 - Make compression utility to always verify output

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#15 - speed up jpeg huffman parsing with peek shortcut

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#14 - bump nuspec version

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#13 - optimize branch update with small lookup tables

Pull Request - State: closed - Opened by mcroomp over 1 year ago - 2 comments

#12 - Feature request: option to compress / decompress using stdin/stdout instead of a file

Issue - State: closed - Opened by leijurv over 1 year ago - 1 comment

#11 - Fix a couple issues found by fuzzer

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#10 - Add fuzz testing to project

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#9 - Added metrics structure to make it clean to pass back compression and other stats

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#8 - improved inner loop of Huffman reading

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#7 - Fix case of garbage at the end of progressive file

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#6 - allow out-of-order SOF and quant table

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#5 - moved from print to standard logging and record CPU time of workers

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#4 - add test for C interface

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#3 - Vectorized versions of aavg and lak

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#2 - Allow encoding of progressive images where Huffman definition comes late

Pull Request - State: closed - Opened by mcroomp over 1 year ago

#1 - renamed AlignedBlock to match c++

Pull Request - State: closed - Opened by mcroomp over 1 year ago

GitHub / microsoft/lepton_jpeg_rust issues and pull requests