# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

## [0.19.4](https://github.com/moq-dev/moq/compare/hang-v0.19.3...hang-v0.19.4) - 2026-07-04

### Added

- *(moq-mux)* add FLAC support (catalog + mp4/mkv import/export) ([#1969](https://github.com/moq-dev/moq/pull/1969))
- *(moq-mux)* add MP3 audio support for FLV/RTMP ([#1967](https://github.com/moq-dev/moq/pull/1967))

### Other

- Avoid moq-net and hang release breakage ([#2077](https://github.com/moq-dev/moq/pull/2077))
- [codex] Future-proof moq-net metadata structs ([#2046](https://github.com/moq-dev/moq/pull/2046))

## [0.19.3](https://github.com/moq-dev/moq/compare/hang-v0.19.2...hang-v0.19.3) - 2026-06-30

### Added

- *(hang)* compressed catalog track (catalog.json.z) ([#1904](https://github.com/moq-dev/moq/pull/1904))

### Other

- [codex] Route HLS CLI import through moq-hls ([#1939](https://github.com/moq-dev/moq/pull/1939))
- Backport moq-mux to main (adapted to main's moq-net, no wire/API breaks) ([#1918](https://github.com/moq-dev/moq/pull/1918))

## [0.19.2](https://github.com/moq-dev/moq/compare/hang-v0.19.1...hang-v0.19.2) - 2026-06-19

### Fixed

- *(hang)* omit empty HEVC constraint component in codec string ([#1781](https://github.com/moq-dev/moq/pull/1781))

## [0.19.1](https://github.com/moq-dev/moq/compare/hang-v0.19.0...hang-v0.19.1) - 2026-06-16

### Other

- ingest and export legacy non-browser broadcast audio over MPEG-TS mp2, ac-3 & e-ac-3 ([#1701](https://github.com/moq-dev/moq/pull/1701))
- *(demo,doc)* drop redundant /anon prefix from localhost URLs ([#1688](https://github.com/moq-dev/moq/pull/1688))

## [0.19.0](https://github.com/moq-dev/moq/compare/hang-v0.18.1...hang-v0.19.0) - 2026-06-10

### Added

- *(hang,json,moq-mux)* generic catalog with application extensions ([#1658](https://github.com/moq-dev/moq/pull/1658))

### Fixed

- *(moq-relay)* classify malformed auth-API JSON as an upstream 502

### Other

- Revert accidental commit 24d25604 (moq-native connect/reconnect refactor)
- *(moq-native)* migrate from anyhow to thiserror ([#1651](https://github.com/moq-dev/moq/pull/1651))

## [0.18.1](https://github.com/moq-dev/moq/compare/hang-v0.18.0...hang-v0.18.1) - 2026-05-30

### Other

- route Android logs to logcat ([#1541](https://github.com/moq-dev/moq/pull/1541))

## [0.18.0](https://github.com/moq-dev/moq/compare/hang-v0.17.0...hang-v0.18.0) - 2026-05-24

### Other

- non_exhaustive VideoConfig/AudioConfig with constructors ([#1485](https://github.com/moq-dev/moq/pull/1485))

## [0.17.0](https://github.com/moq-dev/moq/compare/hang-v0.16.1...hang-v0.17.0) - 2026-05-23

### Other

- Add Low Overhead Container (LOC) frame format support ([#1388](https://github.com/moq-dev/moq/pull/1388))
- re-emit deprecated CMAF timescale/trackId in catalog ([#1440](https://github.com/moq-dev/moq/pull/1440))

## [0.16.1](https://github.com/moq-dev/moq/compare/hang-v0.16.0...hang-v0.16.1) - 2026-05-20

### Other

- rename moq-lite package to moq-net ([#1428](https://github.com/moq-dev/moq/pull/1428))

## [0.16.0](https://github.com/moq-dev/moq/compare/hang-v0.15.8...hang-v0.16.0) - 2026-05-07

### Other

- moq-mux backport + dual-API cleanup ([#1341](https://github.com/moq-dev/moq/pull/1341))
- Revert moq-lite FETCH/Subscription API changes ([#1372](https://github.com/moq-dev/moq/pull/1372))
- add fetch_group API + TrackDynamic ([#1357](https://github.com/moq-dev/moq/pull/1357))
- backport Subscription model API for FETCH readiness ([#1348](https://github.com/moq-dev/moq/pull/1348))
- hop-based clustering ([#1322](https://github.com/moq-dev/moq/pull/1322))

## [0.15.8](https://github.com/moq-dev/moq/compare/hang-v0.15.7...hang-v0.15.8) - 2026-04-19

### Other

- Add README files for Rust crates ([#1284](https://github.com/moq-dev/moq/pull/1284))
- Clarify group delivery semantics with recv_group and next_group_ordered ([#1324](https://github.com/moq-dev/moq/pull/1324))

## [0.15.7](https://github.com/moq-dev/moq/compare/hang-v0.15.6...hang-v0.15.7) - 2026-04-09

### Other

- Add automatic reconnection with exponential backoff ([#1246](https://github.com/moq-dev/moq/pull/1246))

## [0.15.6](https://github.com/moq-dev/moq/compare/hang-v0.15.5...hang-v0.15.6) - 2026-04-03

### Other

- Auto-pause emulation when no viewers are watching ([#1201](https://github.com/moq-dev/moq/pull/1201))

## [0.15.5](https://github.com/moq-dev/moq/compare/hang-v0.15.4...hang-v0.15.5) - 2026-04-03

### Other

- Add Markdown linting with remark configuration ([#1183](https://github.com/moq-dev/moq/pull/1183))
- Add moq-relay release workflow and Nix cache configuration ([#1178](https://github.com/moq-dev/moq/pull/1178))

## [0.15.4](https://github.com/moq-dev/moq/compare/hang-v0.15.3...hang-v0.15.4) - 2026-03-25

### Other

- Add generic ordered::Consumer/Producer to moq-mux ([#1155](https://github.com/moq-dev/moq/pull/1155))

## [0.15.3](https://github.com/moq-dev/moq/compare/hang-v0.15.2...hang-v0.15.3) - 2026-03-18

### Other

- Remove unused dev-dependencies and bump @moq/qmux ([#1126](https://github.com/moq-dev/moq/pull/1126))

## [0.15.2](https://github.com/moq-dev/moq/compare/hang-v0.15.1...hang-v0.15.2) - 2026-03-13

### Other

- Set MSRV to 1.85 (edition 2024) ([#1083](https://github.com/moq-dev/moq/pull/1083))
- Fix OrderedConsumer... for good? ([#1054](https://github.com/moq-dev/moq/pull/1054))

## [0.15.0](https://github.com/moq-dev/moq/compare/hang-v0.14.0...hang-v0.15.0) - 2026-03-03

### Other

- OrderedProducer API with max_group_duration ([#1007](https://github.com/moq-dev/moq/pull/1007))
- Tweak the API to revert some breaking changes. ([#1036](https://github.com/moq-dev/moq/pull/1036))
- Add some tests for the ordered consumer. ([#1029](https://github.com/moq-dev/moq/pull/1029))
- Fix an infinite loop in OrderedConsumer ([#1027](https://github.com/moq-dev/moq/pull/1027))
- Add moq-msf crate for MSF catalog support ([#993](https://github.com/moq-dev/moq/pull/993))
- Make Encode trait fallible ([#1000](https://github.com/moq-dev/moq/pull/1000))
- Replace tokio::sync::watch with custom Producer/Subscriber ([#996](https://github.com/moq-dev/moq/pull/996))

## [0.14.0](https://github.com/moq-dev/moq/compare/hang-v0.13.1...hang-v0.14.0) - 2026-02-12

### Other

- Error cleanup ([#944](https://github.com/moq-dev/moq/pull/944))
- Reduce the moq-lite API size ([#943](https://github.com/moq-dev/moq/pull/943))

## [0.13.1](https://github.com/moq-dev/moq/compare/hang-v0.13.0...hang-v0.13.1) - 2026-02-09

### Other

- Fix video track naming to handle empty extensions ([#934](https://github.com/moq-dev/moq/pull/934))
- native client integration guide ([#931](https://github.com/moq-dev/moq/pull/931))
- Run unit tests in CI ([#921](https://github.com/moq-dev/moq/pull/921))

## [0.12.0](https://github.com/moq-dev/moq/compare/hang-v0.11.0...hang-v0.12.0) - 2026-02-03

### Other

- Rename minBuffer to jitter ([#894](https://github.com/moq-dev/moq/pull/894))
- Add support for multiple groups, and fetching them ([#877](https://github.com/moq-dev/moq/pull/877))
- Tweak a few small things the AI merge missed. ([#876](https://github.com/moq-dev/moq/pull/876))
- Remove Produce struct and simplify API ([#875](https://github.com/moq-dev/moq/pull/875))
- Close audio groups immediately. ([#870](https://github.com/moq-dev/moq/pull/870))
- CMAF passthrough attempt v3 ([#867](https://github.com/moq-dev/moq/pull/867))

## [0.11.0](https://github.com/moq-dev/moq/compare/hang-v0.10.0...hang-v0.11.0) - 2026-01-24

### Added

- *(hang)* add feature flags for third-party dependencies ([#854](https://github.com/moq-dev/moq/pull/854))

### Other

- Add a builder pattern for constructing clients/servers ([#862](https://github.com/moq-dev/moq/pull/862))
- Add #[non_exhaustive] to moq-native configuration. ([#850](https://github.com/moq-dev/moq/pull/850))
- bump mp4-atom to 0.10.0 ([#846](https://github.com/moq-dev/moq/pull/846))
- simplify match statements using let-else syntax ([#840](https://github.com/moq-dev/moq/pull/840))
- upgrade to Rust edition 2024 ([#838](https://github.com/moq-dev/moq/pull/838))

## [0.10.0](https://github.com/moq-dev/moq/compare/hang-v0.9.1...hang-v0.10.0) - 2026-01-10

### Added

- iroh support ([#794](https://github.com/moq-dev/moq/pull/794))

### Other

- Add generic time system with Timescale type ([#824](https://github.com/moq-dev/moq/pull/824))
- hev1 decoder ([#813](https://github.com/moq-dev/moq/pull/813))
- support WebSocket fallback for clients ([#812](https://github.com/moq-dev/moq/pull/812))
- Add Opus decoder ([#811](https://github.com/moq-dev/moq/pull/811))

## [0.9.1](https://github.com/moq-dev/moq/compare/hang-v0.9.0...hang-v0.9.1) - 2025-12-19

### Other

- Add HLS import module ([#789](https://github.com/moq-dev/moq/pull/789))

## [0.9.0](https://github.com/moq-dev/moq/compare/hang-v0.8.0...hang-v0.9.0) - 2025-12-18

### Other

- Revert the moq_lite changes. ([#787](https://github.com/moq-dev/moq/pull/787))
- libmoq consume API ([#777](https://github.com/moq-dev/moq/pull/777))

## [0.8.0](https://github.com/moq-dev/moq/compare/hang-v0.7.0...hang-v0.8.0) - 2025-12-13

### Other

- Use BufList for hang::Frame ([#769](https://github.com/moq-dev/moq/pull/769))
- Fix and over-optimize the H.264 annex.b import ([#766](https://github.com/moq-dev/moq/pull/766))
- Add extended AAC support for variable-length AudioSpecificConfig ([#756](https://github.com/moq-dev/moq/pull/756))
- kixelated -> moq-dev ([#749](https://github.com/moq-dev/moq/pull/749))
- Revamp the C API and have it use hang/import ([#732](https://github.com/moq-dev/moq/pull/732))
- Fix some deployment stuff. ([#747](https://github.com/moq-dev/moq/pull/747))
- Revamp hang imports: consolidate annexb/cmaf into import module ([#739](https://github.com/moq-dev/moq/pull/739))
- Make a proper Timestamp type to detect overflows. ([#735](https://github.com/moq-dev/moq/pull/735))

## [0.7.0](https://github.com/moq-dev/moq/compare/hang-v0.6.1...hang-v0.7.0) - 2025-11-26

### Fixed

- wait for the first keyframe before sending frames ([#673](https://github.com/moq-dev/moq/pull/673))

### Other

- Add initial C bindings for hang ([#722](https://github.com/moq-dev/moq/pull/722))
- Add support for multiple versions ([#711](https://github.com/moq-dev/moq/pull/711))
- Upgrade web-transport ([#680](https://github.com/moq-dev/moq/pull/680))
- Remove AI features (for now) ([#664](https://github.com/moq-dev/moq/pull/664))
- hang: Handle multiple TRUN boxes within one TRAF ([#647](https://github.com/moq-dev/moq/pull/647))

## [0.6.1](https://github.com/moq-dev/moq/compare/hang-v0.6.0...hang-v0.6.1) - 2025-10-25

### Other

- updated the following local packages: moq-lite, moq-native

## [0.6.0](https://github.com/moq-dev/moq/compare/hang-v0.5.5...hang-v0.6.0) - 2025-10-18

### Added

- *(hang)* add support for annexb import ([#611](https://github.com/moq-dev/moq/pull/611))

### Other

- Use MaybeSend and MaybeSync for WASM compatibility ([#615](https://github.com/moq-dev/moq/pull/615))
- Update the catalog to better support multiple renditions. ([#616](https://github.com/moq-dev/moq/pull/616))
- Move some examples into code. ([#596](https://github.com/moq-dev/moq/pull/596))

## [0.5.5](https://github.com/moq-dev/moq/compare/hang-v0.5.4...hang-v0.5.5) - 2025-09-22

### Other

- Skip erroring groups in TrackConsumer. ([#598](https://github.com/moq-dev/moq/pull/598))

## [0.5.4](https://github.com/moq-dev/moq/compare/hang-v0.5.3...hang-v0.5.4) - 2025-09-04

### Other

- update Cargo.toml dependencies

## [0.5.3](https://github.com/moq-dev/moq/compare/hang-v0.5.2...hang-v0.5.3) - 2025-08-12

### Other

- Revamp the Producer/Consumer API for moq_lite ([#516](https://github.com/moq-dev/moq/pull/516))

## [0.5.2](https://github.com/moq-dev/moq/compare/hang-v0.5.1...hang-v0.5.2) - 2025-07-31

### Other

- Styp ([#501](https://github.com/moq-dev/moq/pull/501))

## [0.5.1](https://github.com/moq-dev/moq/compare/hang-v0.5.0...hang-v0.5.1) - 2025-07-22

### Other

- Use a size prefix for messages. ([#489](https://github.com/moq-dev/moq/pull/489))

## [0.5.0](https://github.com/moq-dev/moq/compare/hang-v0.4.1...hang-v0.5.0) - 2025-07-19

### Other

- Revamp connection URLs, broadcast paths, and origins ([#472](https://github.com/moq-dev/moq/pull/472))

## [0.4.1](https://github.com/moq-dev/moq/compare/hang-v0.4.0...hang-v0.4.1) - 2025-07-16

### Other

- Remove hang-wasm and fix some minor things. ([#465](https://github.com/moq-dev/moq/pull/465))
- Some initally AI generated documentation. ([#457](https://github.com/moq-dev/moq/pull/457))

## [0.4.0](https://github.com/moq-dev/moq/compare/hang-v0.3.0...hang-v0.4.0) - 2025-06-20

### Other

- Fix misc bugs ([#430](https://github.com/moq-dev/moq/pull/430))

## [0.3.0](https://github.com/moq-dev/moq/compare/hang-v0.2.0...hang-v0.3.0) - 2025-06-03

### Other

- Add location tracks, fix some bugs, switch to nix ([#401](https://github.com/moq-dev/moq/pull/401))
- Revamp origin/announced ([#390](https://github.com/moq-dev/moq/pull/390))
- Move config to a separate field to match the specification. ([#387](https://github.com/moq-dev/moq/pull/387))

## [0.2.0](https://github.com/moq-dev/moq/compare/hang-v0.1.0...hang-v0.2.0) - 2025-05-21

### Other

- Split into Rust/Javascript halves and rebrand as moq-lite/hang ([#376](https://github.com/moq-dev/moq/pull/376))
