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quasarstream/opus
=================

A lightweight PHP wrapper for the libopus audio codec using PHP FFI.

v1.0.0(1y ago)1763↓56.3%1BSD-3-ClausePHPPHP ^8.4CI passing

Since May 12Pushed 1y ago1 watchersCompare

[ Source](https://github.com/PHP-WebRTC/opus)[ Packagist](https://packagist.org/packages/quasarstream/opus)[ Docs](https://www.quasarstream.com/webrtc)[ GitHub Sponsors](https://github.com/php-webrtc)[ RSS](/packages/quasarstream-opus/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (1)Dependencies (5)Versions (2)Used By (1)

Opus Adapter for PHP
====================

[](#opus-adapter-for-php)

[![PHP Version](https://camo.githubusercontent.com/9c2f8ad80d34105266a94c4c06234f8ed18c968d3595039c2d9a7becd1e71c8b/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f7068702d253345253344382e342d626c75652e737667)](https://php.net/)[![License](https://camo.githubusercontent.com/2b599ab1ace97388d4375b87919f92781a1a61d016fe640a5c4d15fc365deed1/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d4253442d626c75652e737667)](LICENSE)

**Deprecation Notice:** This library will be replaced with the [AV library](https://github.com/php-webrtc/av) in a future update.

A lightweight PHP wrapper for the [libopus](https://opus-codec.org/) audio codec using PHP FFI.
This package provides encoder and decoder classes for working with raw PCM audio and the Opus format.

Features
--------

[](#features)

- Encode raw PCM audio to Opus format
- Decode Opus-encoded audio back to PCM
- Based on FFI bindings to the native libopus library
- Compatible with multi-channel and variable sample rate audio

Requirements
------------

[](#requirements)

- PHP ≥ 8.4 with FFI extension enabled
- libopus development libraries
- Linux environment (Windows/macOS support planned)

Documentation
-------------

[](#documentation)

This package is part of the PHP WebRTC library. For complete documentation, examples, and API reference, visit:

[PHP WebRTC Documentation](https://www.quasarstream.com/php-webrtc)

Credits
-------

[](#credits)

### Authors

[](#authors)

- **Amin Yazdanpanah**
    [aminyazdanpanah.com](https://www.aminyazdanpanah.com)
- **Sana Moniri**
    [GitHub](https://github.com/sanamoniri)

Reporting Issues
----------------

[](#reporting-issues)

Found a bug? Please report it on our [issues](https://github.com/php-webrtc/opus/issues).

License
-------

[](#license)

BSD 3-Clause License. See [LICENSE](LICENSE) for details.

###  Health Score

35

—

LowBetter than 80% of packages

Maintenance49

Moderate activity, may be stable

Popularity19

Limited adoption so far

Community6

Small or concentrated contributor base

Maturity54

Maturing project, gaining track record

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

371d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/a73aaac753c327bdc55306a38bb829db7a8435ef17a742d94f2917bbf1bfc12e?d=identicon)[aminyazdanpanah](/maintainers/aminyazdanpanah)

---

Tags

opusopus-codecopus-decoderopus-encoderphpphp8-4opuslibopus

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/quasarstream-opus/health.svg)

```
[![Health](https://phpackages.com/badges/quasarstream-opus/health.svg)](https://phpackages.com/packages/quasarstream-opus)
```

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