
FFmpeg Can Remove Background Noise. arnndn Breaks in Docker.
How to remove background noise from video with FFmpeg: afftdn tuning, anlmdn, and the arnndn .rnnn model file that silently breaks in Docker, plus filter order.
17 articles about audio.

How to remove background noise from video with FFmpeg: afftdn tuning, anlmdn, and the arnndn .rnnn model file that silently breaks in Docker, plus filter order.

The Whisper 25MB limit is a byte cap, not a time cap. Re-encode first, split only when you must, and re-offset every timestamp so your SRT still lines up.

An AI dubbing workflow returns a translated track longer than the video. Measure both with ffprobe, fix the drift with atempo or apad, then re-mux cleanly.

FFmpeg audio ducking with sidechaincompress: the working filtergraph, the input order and format rules that break it, and the same mix as one API call.

Add background music to video with FFmpeg: amix levels, sidechaincompress ducking under a voiceover, looping, fades, and the same mix as one API call.

Normalize audio loudness across a video library with FFmpeg loudnorm two-pass, EBU R128 targets, and one API call. Real commands, LUFS targets, and pitfalls.

Build an ffmpeg audiogram from a podcast MP3 and cover art: showwaves vs showwavespic, copy-paste commands, vertical Reels sizing, and a one-call batch API.

Install the Audacity FFmpeg library the right way: match avformat versions to your Audacity build, use the Locate dialog, and fix the macOS Homebrew mismatch.

Replace audio in video with FFmpeg by mapping the video and new audio streams, or run the same track swap as one API call with FFmpeg Micro's hosted API.

Learn three ways to remove audio from video with FFmpeg: the -an flag for instant removal, replacing audio with silence for platform compatibility, and batch processing.