quasarstream/codecs

A comprehensive codec implementation package for WebRTC applications, providing audio/video encoding and decoding capabilities.

v1.0.0 2025-05-14 12:44 UTC

Requires

• php: ^8.4
• ext-ffi: *
• quasarstream/av: ^1.0
• quasarstream/exception: ^1.0
• quasarstream/opus: ^1.0
• quasarstream/rtp-parameter: ^1.0
• quasarstream/vpx: ^1.0

Requires (Dev)

• phpunit/php-code-coverage: 11.0.x-dev
• phpunit/phpunit: ^11.3

BSD-3-Clause

• Amin Yazdanpanah
• Sana Moniri
• Quasar Stream Community

• codecs
• h264
• WebRTC
• opus
• vp8
• pcma
• pcmu

README

A comprehensive codec implementation package for WebRTC applications, providing audio/video encoding and decoding capabilities.

Features

🎧 Audio Codecs

• Opus (encode/decode)
• PCM A-law (encode/decode)
• PCM μ-law (encode/decode)

📹 Video Codecs

• VP8 (encode/decode)
• H.264 (encode/decode)

🛠 Core Functionality

• RTP payload packetization/depacketization(H.264 and VP8)
• Dynamic bitrate control
• Frame timestamp management
• Hardware acceleration support
• Thread-optimized encoding/decoding

Requirements

Requirements

• PHP ≥ 8.4 with FFI extension enabled
• Linux (Windows and macOS support planned for future releases)
• FFmpeg/libav shared libraries (libavcodec, libavfilter, etc.)
  • Compatible with FFmpeg version 7.1.1
• libopus development libraries
• libvpx development libraries
  • Compatible with libvpx version 1.15.0

Documentation

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

PHP WebRTC Documentation

Credits

Authors

• Amin Yazdanpanah

  • Website: aminyazdanpanah.com
  • Email: [e-mail]

• Sana Moniri

  • GtiHub: sanamoniri

Reporting Issues

Found a bug? Please report it on our issues.

License

BSD 3-Clause License. See LICENSE for details.