Premier-style video editor primitives
DaVinci / Premier-style timeline primitives — tracks, ruler, playhead, clip thumbnails, trim handles, razor, effects, transitions, speed ramps, grading wheels, waveform tracks, cue markers, subtitle rows. Cut against the Mufflermen Workshop tour — Bay 2 exhaust install.
Premier-style video editor primitives is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Premier-style video editor primitives: DaVinci / Premier-style timeline primitives — tracks, ruler, playhead, clip thumbnails, trim handles, razor, effects, transitions, speed ramps, grading wheels, waveform tracks, cue markers, subtitle rows. Cut against the Mufflermen Workshop tour — Bay 2 exhaust install.
Timeline track
Single horizontal track row — kind icon, label, lock/mute/solo chips, lane area and resize handle.
Clip thumbnail strip
Video clip with frame thumbnails strung along its width, name overlay and duration chip.
Playhead cursor
Vertical playhead line spanning all tracks with current-time chip and frame indicator.
Timeline ruler
Tick marks for seconds + minutes + frames, label every 10s, with a zoom level chip.
Track row header
Compact track header with kind icon, name, mute / solo / lock / arm buttons.
Clip trim handles
Left + right grips overlaid on the selected clip with hover ripple and duration delta chip.
Razor split tool
Razor cursor indicator over hover position with split-confirmation popover and frame-snap toggle.
Effect chip
Applied-effect chip with on/off toggle and parameters popover containing sliders.
Transition between clips
Transition primitive — cut / cross-fade / dissolve / wipe with a duration chip.
Speed ramp curve
SVG curve editor for playback speed (0.25× → 4×) with anchor points and log midline.
Color grading wheels
Three color wheels — Shadows / Midtones / Highlights — with hue, saturation and lift indicators.
Audio waveform track
Track-row variant with long-form waveform, selection range overlay and stereo level meter.
Cue marker
Numbered pin on the timeline with label chip, stem and optional note popover.
Subtitle row
Subtitle track with numbered cue blocks rendered across the timeline width.
Full video editor
Workshop tour — Bay 2 exhaust install: 2 video + 2 audio + 1 subtitle track, color wheels and speed ramp.