Skip to main content

Interface: LoudnormOptions

Defined in: packages/player/src/filters.ts:663

AudioFilters.loudnorm options (ffmpeg loudnorm, EBU R128).

af_loudnorm.c:106-129. The four measured_* inputs of the two-pass workflow, print_format and stats_file are not exposed: a live player has no analysis pass to feed them (see AudioFilters.loudnorm).

Properties

dualMono?

readonly optional dualMono?: boolean;

Defined in: packages/player/src/filters.ts:688

Treat mono as dual-mono (dual_mono, af_loudnorm.c:122).


integrated?

readonly optional integrated?: number;

Defined in: packages/player/src/filters.ts:668

Integrated loudness target in LUFS, −70…−5 (I, af_loudnorm.c:107). ffmpeg default −24.


linear?

readonly optional linear?: boolean;

Defined in: packages/player/src/filters.ts:686

Normalise linearly when possible (linear, af_loudnorm.c:121). ffmpeg default true — but inert in live playback, see AudioFilters.loudnorm.


loudnessRange?

readonly optional loudnessRange?: number;

Defined in: packages/player/src/filters.ts:673

Loudness range target in LU, 1–50 (LRA, af_loudnorm.c:109). ffmpeg default 7.


offset?

readonly optional offset?: number;

Defined in: packages/player/src/filters.ts:680

Offset gain in dB, −99…99 (offset, af_loudnorm.c:120).


truePeak?

readonly optional truePeak?: number;

Defined in: packages/player/src/filters.ts:678

Maximum true peak in dBTP, −9…0 (TP, af_loudnorm.c:111). ffmpeg default −2.