dot-broadcast_audio_filter: Build the -af filter graph for the broadcast-clean chain

In compost: Video Compositing via 'FFmpeg'

Build the -af filter graph for the broadcast-clean chain

Description

Pure string builder so the chain can be tested without ffmpeg.

Usage

.broadcast_audio_filter(dehum = TRUE, target_lufs = -14, fade = 0.06,
                        duration = NULL, highpass = 80)

Arguments

dehum	Include the hum notches + FFT denoise.
target_lufs	Loudness target in LUFS.
fade	In/out fade length in seconds; 0 disables fades.
duration	Clip length in seconds, for the out-fade start. NA/NULL skips the out-fade.
highpass	High-pass corner frequency in Hz.

Value

The comma-joined filter graph string.

compost documentation built on Aug. 4, 2026, 5:11 p.m.