ossia/libossia

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A modern C++, cross-environment distributed object model for creative coding and interaction scoring

Stars: 231
Forks: 35
Open beginner issues: 0
Indexed issues: 183
Avg merge: 8h 55m
Merged PRs (30d): 14

Dominant language: C++
License: LGPL-3.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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183 open issues indexed

The pinned kfr version is modified, five years old and three major versions behind upstream Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ossia/libossia#902 · 3 comments · Opened Jun 21, 2026
Clarify the use of dr_libs (dr_wav) Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

ossia/libossia#901 · 1 comment · Opened Jun 21, 2026
The dno dependency has no release and it is not clear how to package it Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

ossia/libossia#899 · 1 comment · Opened Jun 20, 2026
Allow to use system-provided dependencies on a case-by-case basis Open

Difficulty 4/5 3-5 days Newbie friendliness 64/100

ossia/libossia#898 · 2 comments · Opened Jun 20, 2026
Create a release for custom smallfunction dependency Open

ossia/libossia#897 · 1 assignee · Opened Jun 20, 2026
libremidi: make replaceable with system lib Open

ossia/libossia#896 · 1 assignee · Opened Jun 20, 2026
Socket destruction: race-free cleanup in score's threaded asio model + macOS arm64 Debug shared SIGBUS RCA Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ossia/libossia#883 · Opened May 29, 2026
SDL audio driver assert when changing device in Windows mixer Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ossia/libossia#878 · Opened May 4, 2026
'resolve_sync_v4' error when building the Max implementation of libossia (on osx and on Windows) Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

ossia/libossia#870 · Opened Dec 19, 2025
Suggestion for more flexible instance support in namespace / address space Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ossia/libossia#868 · Opened Nov 22, 2025
IPv6 support Open

cycling74-req feature-request

ossia/libossia#866 · 1 assignee · Opened Jun 12, 2025
ossia.cue documentation missing Open

feature-request need help ossia-max

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

ossia/libossia#857 · Opened Jan 13, 2025
ossia.parameter.maxref.xml – @type vecNf is not documented Open

ossia-max

Difficulty 1/5 Under an hour Newbie friendliness 65/100

ossia/libossia#855 · Opened Jan 7, 2025
Building on windows gives "LINK : fatal error LNK1189: library limit of 65535 objects exceeded [D:\repos\libossia\build\src\ossia.vcxproj]" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#840 · 8 comments · Opened Sep 3, 2024
[ossia-unity] Feedback loop in rotation parameter Open

ossia/libossia#838 · 1 assignee · Opened May 31, 2024
[ossia - max] latest release regenerates node tree when new model is added Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#832 · 1 comment · Opened Oct 25, 2023
[ossia-max] / [ossia-pd] problems connecting ossia.device and ossia.client via oscquery Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ossia/libossia#831 · Opened Oct 12, 2023
Pd crashes when trying to open any ossia related files Open

ossia/libossia#830 · 5 comments · 1 assignee · Opened Oct 8, 2023
ossia.model : query address count Open

feature-request question

Difficulty 5/5 Over a week Newbie friendliness 25/100

ossia/libossia#829 · Opened Jun 5, 2023
ossia.device @quiet Open

feature-request question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#828 · Opened Jun 5, 2023
[ossia-max] erroneous repeated values from ossia.parameter/ossia.remote when connecting ossia.device and ossia.client Open

bug ossia-max

ossia/libossia#824 · 1 assignee · Opened Feb 11, 2023
[ossia-max] trouble writing and reading cue files with ossia.cue Open

bug ossia-max

ossia/libossia#823 · 5 comments · 1 assignee · Opened Feb 8, 2023
[ossia-max] ossia.cue @mode manager doesn't show models when a view is also present Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

ossia/libossia#822 · Opened Feb 6, 2023
[ossia-max] Max sometimes crashes when closing a patch containing ossia.cue Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

ossia/libossia#821 · 1 comment · Opened Feb 6, 2023
[ossia-max] feature requests for ossia.cue Open

feature-request ossia-max

ossia/libossia#820 · 2 comments · 1 assignee · Opened Jan 29, 2023
[ossia-max] feature requests for ossia.explorer Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#819 · Opened Jan 21, 2023
[ossia-max] write to one Vec member only Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ossia/libossia#818 · Opened Jan 13, 2023
Cannot build on Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ossia/libossia#817 · 7 comments · Opened Dec 14, 2022
ossia.cue improvements Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ossia/libossia#816 · 2 comments · Opened Dec 13, 2022
[ossia-max] Ossia.init Open

core enhancement feature-request ossia-max

Difficulty 5/5 Over a week Newbie friendliness 35/100

ossia/libossia#815 · 7 comments · Opened Dec 13, 2022
[ossia-max] Linking multiple ossia.devices in max Open

bug enhancement ossia-max

Difficulty 5/5 Over a week Newbie friendliness 20/100

ossia/libossia#814 · 4 comments · Opened Dec 13, 2022
[Ossia-max] v.2.0.0-rc load-time has increased by 10x from previouse version(s) Open

bug ossia-max

ossia/libossia#813 · 11 comments · 4 assignees · Opened Dec 13, 2022
[ossia-max] impossible to unsubscribe a parameter Open

bug

ossia/libossia#812 · 1 assignee · Opened Dec 12, 2022
[ossia-max] parameter in poly~ always adds voice # to parameter's name Open

bug ossia-max

ossia/libossia#811 · 8 comments · 1 assignee · Opened Dec 12, 2022
[ossia-max] a parameter's default value is 'invented' (and returned) when model address changes Open

bug ossia-max

ossia/libossia#810 · 2 assignees · Opened Dec 11, 2022
ossia.attribute makes patch loading extremely slow Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#807 · Opened Nov 21, 2022
[ossia-max] Feature request: Package version Open

feature-request

ossia/libossia#806 · 1 comment · 1 assignee · Opened Nov 20, 2022
master build fails on mac os Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

ossia/libossia#804 · 19 comments · Opened Nov 16, 2022
pushing nan to a float parameter results in invalid json Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ossia/libossia#803 · 4 comments · Opened Nov 16, 2022
[ossia-max] ossia.router bug with numbers as addresses Open

bug priority::high

ossia/libossia#802 · 12 comments · 3 assignees · Opened Oct 28, 2022
ossia.remote_array bug Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ossia/libossia#800 · 3 comments · Opened Oct 28, 2022
Investigate raw usb protocols Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

ossia/libossia#799 · Opened Sep 30, 2022
[ossia-max] hang when closing and reopening patcher Open

bug ossia-max

ossia/libossia#793 · 3 comments · 1 assignee · Opened Jun 2, 2022
[ossia-max] add `@echo` attribute to remote Open

feature-request ossia-max

ossia/libossia#791 · 1 comment · 1 assignee · Opened May 31, 2022
[ossia-max] device : expose osc doesn't like multicast ip address Open

bug feature-request

ossia/libossia#790 · 2 assignees · Opened May 26, 2022
[ossia-max] parameter/model inside poly are not incremented consistently Open

bug ossia-max

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#788 · Opened May 8, 2022
[ossia-max] remote with unit attribute output 3 values on loadbang Open

bug ossia-max

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ossia/libossia#787 · Opened May 8, 2022
osc to parameter to jitter (GL3) : crash Max Open

bug

ossia/libossia#786 · 12 comments · 2 assignees · Opened Apr 28, 2022
[ossia-max] ossia.remote does not support clip Open

bug ossia-max

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#781 · 3 comments · Opened Apr 8, 2022
mutliplex protocol thread safety: stop_expose_to and parameter push_value segfaults Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ossia/libossia#780 · 2 comments · Opened Apr 4, 2022

ossia/libossia

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