video-sfx — Traditional AI Model
Video SFX drops a sound effect exactly where a spoken caption turns emotional, pairing each clip with its transcript by index and matching words against an emotion lexicon. Punctuation for the ear.
Details
- CategoryTraditional
- Year-1
- License
Inputs & Outputs
- ClipsInputlist:video
Video clips to add SFX to
- TranscriptsInputlist:transcript
Per-clip transcripts (matched to clips by index); word text drives the emotion→SFX matching
- ClipsOutputlist:video
Clips with emotion SFX mixed in
Parameters
- sfx_volumefloatdefault 0.35range 0–1
SFX mix volume (0-1). Kept low (0.35) so the narration stays dominant. 0 = no SFX audible.
- min_gap_secfloatdefault 0.6range 0–5advanced
Minimum seconds between consecutive SFX so a rapid run (ㅋㅋㅋ) doesn't stack.
- offset_msintegerdefault 40range 0–1000advanced
Delay (ms) from the matched word's start to the SFX, so it lands on the caption's pop.
Tags
Alternatives in Video Editing
- Audio Edit
Trim a sound, fit it to a video or a length, dip or mute parts, and fade it.
- Audio Finish
Normalize a video's loudness to a broadcast target (2-pass loudnorm + peak limiter).
- Audio Mix
Mix narration, music and sound effects into one track, with ducking and loudness.
- Audio Replace / Mix
Replace or mix a clip's audio with a new sound, keeping the video as is.
- Chroma Compose
Cut a green-screen person out of one video and place them over another.
- Hook Teaser (Cold Open)
Prepend a cold-open teaser of each clip's hook moment to the front.
- Ken Burns (Still to Video)
Animate a still image into a video with a moving crop window.
- Narration Mux (Cold Open)
Prepend a voiceover cold-open (frozen first frame + narration) to a clip.