Add audio overlay to video

url | path

-

Set audio overlay base URL

url

-

Duck audio overlay under speech

boolean | number

true | false | 0.0 - 1.0 (false)

Set audio overlay end time

time

-

Set audio overlay fade-in duration

time

0.0

Set audio overlay fade-out duration

time

0.0

Loop audio overlay

boolean

true | false (false)

Set audio overlay mix mode

string

mix | replace (mix)

Set audio overlay start time

time

0.0

Set audio overlay volume

number

0.0 - 10.0 (1.0)

Set audio bitrate

string

96k | 128k | 192k | 320k (192k)

Set audio-only channel layout

string

stereo | mono | source (stereo)

Reduce audio background noise

boolean

true | false

Apply audio EQ preset

string

voice | bass_boost | treble_boost | reduce_wind | telephone | music

Fade in audio

time

0.0 - 1000.0

Fade out audio

time

0.0 - 1000.0

Normalize audio loudness

boolean

true | false

Set audio sample rate

integer

22050 | 44100 | 48000

Remove audio from video

boolean

true | false

Adjust video volume

number

0.0 - 10.0 (1.0)

Add audio waveform overlay

boolean

true | false (false)

Set waveform alignment

list

top | middle | bottom | left | center | right (bottom,center)

Scale waveform visual amplitude

number

0.1 - 10.0 (1.0)

Set waveform background color

color

RRGGBB | RRGGBBAA (FFFFFF00)

Set waveform color

color

RRGGBB | RRGGBBAA (FFFFFF)

Set waveform draw mode

string

-

Apply waveform smoothing filter

string

-

Set waveform height

integer | unit_scalar

0 - 1 or pixels (0.2)

Set waveform drawing style

string

cline | line | p2p | point (cline)

Downmix waveform audio to mono

boolean

true | false (true)

Set waveform padding

integer

5

Set waveform samples per column

integer

1 - 64 (4)

Set waveform amplitude scaling

string

sqrt | cbrt | log | lin (sqrt)

Split waveform by audio channel

boolean

true | false (false)

Set waveform line thickness

integer

0 - 10 (0)

Set waveform width

integer | unit_scalar

0 - 1 or pixels (1.0)

Set waveform horizontal position

integer

-

Set waveform vertical position

integer

-