xiph/vorbis

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Reference implementation of the Ogg Vorbis audio format.

Stars: 583
Forks: 242
Open beginner issues: 0
Indexed issues: 36

Dominant language: C
License: BSD-3-Clause
Last GitHub push: Aug 4, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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36 open issues indexed

vorbisfile: float-cast-overflow (UB) in ov_pcm_seek_page bisection on a zero-PCM-length link Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

xiph/vorbis#130 · Opened Jul 31, 2026
powerpc-unknown-linux-musl-clang: error: unknown argument: '-mfused-madd' Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

xiph/vorbis#129 · Opened Jul 17, 2026
signed left-shift overflow in vorbis_book_init_decode Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

xiph/vorbis#128 · 1 comment · Opened Jul 13, 2026
Memory leak in header parsing via _vorbis_unpack_comment during multi-stream file open Open

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

xiph/vorbis#125 · Opened Mar 30, 2026
Floating-Point Exception (Division by Zero) in res2_inverse and _01inverse during Ogg Vorbis decoding Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

xiph/vorbis#124 · 1 comment · Opened Mar 30, 2026
Request for new release including updated library support Open

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

xiph/vorbis#122 · Opened Mar 26, 2026
Any plans to release a new version? Open

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

xiph/vorbis#121 · 3 reactions · Opened Mar 26, 2026
How floor1_inverse_dB_table is calculated? Open

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

xiph/vorbis#118 · Opened Feb 23, 2026
Segmentation fault in `vorbis_analysis_wrote` on Windows Open

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

xiph/vorbis#117 · 1 comment · Opened Jan 2, 2026
Upgrade to the required version of CMake Open

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

xiph/vorbis#115 · Opened Aug 5, 2025
Upgrade required CMake version to 3.5 Open

Difficulty 1/5 Under an hour Newbie friendliness 58/100

xiph/vorbis#113 · Opened Mar 13, 2025
Add ability to skip processing vorbis comments Open

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

xiph/vorbis#112 · Opened Nov 12, 2024
Building on macos arm through rosetta terminal causes ld: unknown option Open

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

xiph/vorbis#107 · 2 comments · 2 reactions · Opened Jan 17, 2024
Warning in code Open

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

xiph/vorbis#106 · 1 comment · Opened Jan 11, 2024
Merging aoTuV encoder improvements Open

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

xiph/vorbis#102 · 4 comments · 1 reaction · Opened Nov 1, 2023
Stack overflow when writing ogg with long frames Open

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

xiph/vorbis#99 · 2 comments · 1 reaction · Opened Jul 26, 2023
Installed VorbisConfig.cmake needs Ogg dependency Open

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

xiph/vorbis#95 · Opened Sep 26, 2022
`--with-ogg-includes` has no effect Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

xiph/vorbis#93 · Opened Sep 5, 2022
A potential bug of NPD Open

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

xiph/vorbis#92 · Opened Sep 5, 2022
memory leaks Open

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

xiph/vorbis#91 · Opened Jul 3, 2022
Any plans to expand the list of standard field names in comment header? Open

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

xiph/vorbis#90 · Opened May 16, 2022
The specification should mention how to deal with `residue_begin` > `residue_end` Open

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

xiph/vorbis#87 · Opened May 3, 2022
How can I use vorbis to encode/decode pcm stream directly Open

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

xiph/vorbis#86 · Opened Feb 11, 2022
CMake installs Makefiles in docs directory Open

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

xiph/vorbis#83 · Opened May 9, 2021
unknown type name 'uint16_t' when cross-compiling Open

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

xiph/vorbis#80 · 1 comment · Opened Feb 6, 2021
CMake does not generate a RUN_TESTS project Open

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

xiph/vorbis#73 · 4 comments · Opened Oct 20, 2020
oss-fuzz of libvorbis 1.3.7 tar.xz removed in https://ftp.osuosl.org/pub/xiph/releases/vorbis/ Open

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

xiph/vorbis#70 · 1 comment · Opened Aug 3, 2020
2pass? Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 15/100

xiph/vorbis#68 · 7 comments · Opened Apr 15, 2020
[Vorbisfile] Incorrect offsets and broken tell/seek function Open

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

xiph/vorbis#60 · Opened Jan 11, 2020
how to test examples Open

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

xiph/vorbis#58 · Opened Jun 26, 2019
Could not switch codebooks error while streaming audio Open

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

xiph/vorbis#44 · 1 comment · Opened May 24, 2018
Remove private symbols from Vorbis shared libs Open

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

xiph/vorbis#43 · Opened May 13, 2018
Vorbisfile fails to Open A Unicode String Filename (Windows) Open

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

xiph/vorbis#31 · 5 comments · Opened Oct 15, 2017
Two undefined behaviors by bitshifting of negative values Open

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

xiph/vorbis#21 · Opened May 23, 2017
win32/vorbis.def lists symbols from vorbisenc Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

xiph/vorbis#20 · 4 comments · Opened Apr 15, 2017
Potential issues reported by clang static analyzer Open

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

xiph/vorbis#19 · Opened Jan 30, 2017

xiph/vorbis

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