Timeline Annotation Studio
Optional cd command
📁 Upload Video
No video loaded
0:00.00
▶ Special Play (sync audio)
🎵 Export Full Mix WAV
Batch Audio (auto timestamp)
🎚️ Audio Markers (click canvas to seek)
⏱️
+ Add
📍 At current time
🔗 QueryString Export / Import (Timestamps only)
📤 Export to URL
📋 Copy URL
🗑️ Clear All
No markers yet. Add markers and click "Export to URL"
🎞️ FFmpeg Overlay Command (YOUR WORKING FORMAT)
🎧 Include original video audio (volume=0.7)
📂 Add cd command prefix
→ adds "cd /path && ffmpeg ..."
# Add markers to generate command...
🔄 Refresh
📋 Copy Command
💡 Uses YOUR exact format: [0:a]aresample=44100,volume=0.7[a0]; [N:a]aresample=44100,adelay=XXX|XXX,volume=2[aN]; then amix.