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Edit talking-head videos by removing silences with neural VAD and adding 3D swivel teaser transitions. Use when user asks to edit video, remove silences, add jump cuts, or create video teasers.
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| name | video-edit |
| description | Edit talking-head videos by removing silences with neural VAD and adding 3D swivel teaser transitions. Use when user asks to edit video, remove silences, add jump cuts, or create video teasers. |
| allowed-tools | Bash, Read, Write, Edit, Glob, Grep |
Automatically edit talking-head videos: remove silences via neural VAD, add swivel teaser preview.
./scripts/jump_cut_vad_singlepass.py - VAD silence removal./scripts/insert_3d_transition.py - Swivel teaser insertion./scripts/simple_video_edit.py - Basic FFmpeg editing# Step 1: Remove silences
python3 ./scripts/jump_cut_vad_singlepass.py input.mp4 .tmp/edited.mp4
# Step 2: Add swivel teaser
python3 ./scripts/insert_3d_transition.py .tmp/edited.mp4 output.mp4 --bg-image .tmp/bg.png
# One-liner
python3 ./scripts/jump_cut_vad_singlepass.py input.mp4 .tmp/edited.mp4 && \
python3 ./scripts/insert_3d_transition.py .tmp/edited.mp4 output.mp4 --bg-image .tmp/bg.png
| Argument | Default | Description |
|---|---|---|
--min-silence | 0.5 | Min silence duration to cut (seconds) |
--min-speech | 0.25 | Min speech duration to keep (seconds) |
--padding | 100 | Padding around speech (ms) |
--merge-gap | 0.3 | Merge segments closer than this (seconds) |
--keep-start | true | Always start from 0:00 |
| Argument | Default | Description |
|---|---|---|
--insert-at | 3 | Where to insert teaser (seconds) |
--duration | 5 | Teaser duration (seconds) |
--teaser-start | 60 | Where to sample content from (seconds) |
--bg-image | none | Background image for 3D effect |
[0-3s intro] [3-8s swivel teaser @ 100x] [8s onwards: edited content]
Audio: Original audio plays continuously
| Issue | Solution |
|---|---|
| Cuts feel abrupt | --padding 200 |
| Too much cut | --min-silence 1.0 |
| Too little cut | --min-speech 0.1 |
| Won't play in QuickTime | Ensure hvc1 codec tag |
| Swivel has blank frames | Extract 300 frames for 5s teaser |
pip install torch # For Silero VAD
brew install ffmpeg node # macOS
cd video_effects && npm install # For 3D rendering
hvc1 codec tag for QuickTime compatibility