June 2026 monthly summary for ossrs/ffmpeg-webrtc. Focused feature delivery enhancing AIFF handling: AIFF Channel Configuration Handling in FFmpeg writes CHAN chunk immediately after the COMM chunk to ensure decoders correctly interpret the AIFF channel count, improving reliability of AIFF decoding in FFmpeg-based pipelines. No major bug fixes reported this month. Overall impact: improved audio file handling, better interoperability with downstream decoders, and strengthened encoding paths. Technologies/skills demonstrated: FFmpeg internals, AIFF encoding path, CHAN/COMM chunk handling, C programming, AVFormat API, git commits and traceability.

May 2026 monthly summary focusing on delivering reliable multi-repo audio capabilities, improving user clarity, and expanding format support across HandBrake, FFmpeg, and ffmpeg-webrtc. Key work spans cross-repo feature delivery, CLI usability improvements, and robust channel layout handling, driving reduced edge-case failures and broader media compatibility.

April 2026 – Focused on correctness and clarity in audio mixdown handling for HandBrake. Key changes delivered naming correction for the audio mixdown from '7.1 (5F/2R/LFE)' to '7.1 (SDDS)', with UI references and release notes aligned for HandBrake 1.12.0. Performed targeted code cleanup of the audio mixdowns list to improve readability and maintainability. These changes reduce user confusion, improve documentation accuracy, and support a smoother release.