🎥
GStreamer Playback
Hardware-accelerated video
📊
Multi-Track Waveforms
Visual audio representation
✂️
Frame-Accurate Trimming
Precise cut points
🔊
LUFS Normalization
YouTube-standard audio
✨ Live Caption System (NEW!)
Burn karaoke-style captions directly into your videos:
Caption Styles
- One Word Pop - Single word at a time (karaoke effect)
- Full Segment - Complete sentence with highlighted word
- Sliding Window - N words around current position
Caption Colors
Customize in Settings → Captions:
- Highlight - Current word (default: orange)
- Pending - Upcoming words (default: gray)
- Spoken - Past words (default: dark gray)
Caption Options
- Position - Bottom, Top, Center, corners
- Font Size - 12-72 pixels
- Max Width - Percentage of video width
- Linger Time - How long to show after speech ends
- Background - Semi-transparent backdrop for readability
Using Captions
- Transcribe video first (with Word Timestamps enabled)
- Load video in Timeline Editor
- Enable "Show Captions" checkbox
- Preview captions during playback
- Click "Burn Captions" to embed in video
Audio Track Management
- Auto-Detect - Finds all audio tracks (Game, Mic 1, Mic 2, etc.)
- Per-Track Controls - Volume sliders, mute, enable/disable
- Voice Dominant Mix - Auto-balance for gaming commentary
- LUFS Analysis - Measure and normalize loudness
Workflow
- Click "Load Video" to select your recording
- Use Spacebar to play/pause
- Press 'I' to mark In point (start of cut)
- Press 'O' to mark Out point (end of cut)
- Adjust audio track levels
- Enable captions if desired
- Click "Export" when done
Keyboard Shortcuts
| Key |
Action |
Spacebar |
Play/Pause |
I |
Mark In Point |
O |
Mark Out Point |
←/→ |
Step 1 second |
Ctrl+←/→ |
Jump 10 seconds |
💡 Pro Tips
- Enable Word Timestamps in transcription for caption support
- Use waveforms to find silent sections for cuts
- Preview captions before burning - adjustments are free!
- Mark multiple small cuts for flexibility
- Use Voice Dominant auto-balance for gaming content