ComfyUI-ITDA

ITDA (잇다) = Stitch
Connect Frames. Connect Stories.

Frame-Accurate AI Video Stitching Environment for ComfyUI workflows.

v0.2.7

Open editor:

http://127.0.0.1:8189/itda/editor

Use your actual ComfyUI port. If ComfyUI runs on 8188, use 8188. If it runs on 8189, use 8189.

Path Policy

ITDA uses ComfyUI official paths:

ComfyUI/input/ITDA
ComfyUI/input/ITDA-SNAPSHOT
ComfyUI/output/ITDA

Project JSON files:

ComfyUI/input/ITDA/projects

Package-local input/output folders are not used.

Current Scope

v0.2.7 is a Foundation + Real Waveform build:

• Media Bin
• Timeline
• Layer-based Preview
• T1~T5 Layer Rule
• Audio Monitor Rule
• Text Clip preview
• Editable Clip Properties
• Project FPS / Total Frame sync

Export and ComfyUI bridge are reserved for later versions.

v0.1.5e Hotfix

• Preview monitor volume control.
• Timeline/Header shortcut pass.
• Group / Ungroup linked selection.
• Stitch / UnStitch visual state.
• Video frame-0 thumbnail extraction.
• Transparent Text Clip preview overlay.

v0.1.5f Hotfix

• Media import uploads to ComfyUI/input/ITDA/media/.
• Media delete removes library file after confirmation.
• Snapshot API saves PNG to ComfyUI/input/ITDA-SNAPSHOT.
• Monitor volume limited to 0-100%.
• Group movement blocked as one unit at frame 0 / collision boundary.
• Split creates stable independent clips.
• Stitch creates a real stitched clip with restorable children.
• Timeline vertical zoom added for future waveform display.

v0.1.5 final4 track-state hotfix

• Track preview enable/disable icon state clarified.
• Track lock icon state clarified.
• Lane label area now visually changes: preview OFF = gray, locked = dark red.
• Track toggle buttons now prevent default event leakage and refresh preview/properties safely.

v0.2.7 Real Audio Waveform Engine

• FFmpeg decodes video/audio media audio streams to mono PCM.
• ITDA generates normalized peak data and stores it as .wave.json.
• Timeline waveform display now uses real cache data only.
• Fake placeholder waveform bars were removed.

Cache path:

ComfyUI/input/ITDA/cache/<project>/waveforms

Text Clip Fonts

Place font files in:

ComfyUI-ITDA/Fonts/

Supported formats:

.ttf
.otf
.woff
.woff2

Restart ComfyUI after adding fonts. The fonts appear in Clip Properties > Text / Overlay > Font.

Text Clip default style has no shadow. Shadow can be enabled manually with color and opacity controls.

v0.2.5

• Text input focus/caret hotfix.

v0.2.6 Audio Monitor / Waveform

• Two selected clips now monitor A+B audio during playback and scrub.
• Scrub Audio toggle controls pause-state audio scrubbing.
• Video/audio timeline clips display an embedded waveform when browser audio decoding is available.

v0.2.8 Waveform / Audio Trim Hotfix

• Real waveform display visibility improved.
• Audio playback now respects timeline clip trim boundaries.
• Scrub Audio default is OFF.

v0.3.1 Timeline Clip Length Guard

• Video/audio clips cannot extend beyond their original source media length.
• Timeline trim, source_in, source_out, and waveform display are clamped together.
• Image/text clips remain freely extendable as timeline overlays.