ffmpeg -i input.mp4 -af "loudnorm=I=-16:TP=-1.5:LRA=11" output.mp4

Category: Media & Conversion

ffmpeg -i input.mp4 -af "loudnorm=I=-16:TP=-1.5:LRA=11" output.mp4

Normalize audio loudness to a target

Normalizes loudness to broadcast-style targets: I=-16 average loudness, TP=-1.5 true peak ceiling, and LRA=11 loudness range. This matches how streaming platforms master audio. The audio stream is re-encoded as part of the process.
Looking for more? Search all 7,657 commands — works offline, in English or Spanish, and fixes typos.