13 articles about audio.
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.
Learn how to use FFmpeg dynaudnorm filter for dynamic audio normalization. Covers key parameters, CLI examples, and API integration for leveling volume across variable-loudness clips.
Learn how to use the FFmpeg atempo filter to change audio speed without pitch distortion. Covers the 0.5-2.0 range limit, chaining filters, and API usage.
Step-by-step guide to FFmpeg loudnorm for EBU R128 audio normalization. Covers I, TP, LRA parameters, two-pass workflow, and linear vs dynamic mode.
Learn how to add fade in and fade out effects to video with FFmpeg. Covers the fade and afade filters, combining video and audio fades, color options, and API examples.