Sora 2
"video_title": "Extreme River Gap Jump - POV Helmet Cam", "style": "GoPro helmet-mounted POV only, first-person throughout, realistic action sports cinematography, natural handheld micro-shake synced to body movement, reference: uploaded ramp/gap POV footage", "scenes": [ { "scene": 1, "duration": "0-0.2s", "title": "Ready Position at Ramp Edge", "camera": { "mount": "helmet-mounted GoPro POV, first-person, fixed to rider's head", "movement": "subtle natural sway and breathing micro-motion, tiny vibration from helmet contact, no artificial smoothing", "focal_length": "wide-angle fisheye, ~120-140 degrees", "framing": "tight low angle showing only front tire, fork, brake levers, handlebar, and gloved hands" }, "visual_elements": { "foreground": "red suspension fork, black handlebar, gloved hands gripping brake levers, front tire edge at bottom of frame", "background": "muted soft-focus green hillside, overcast sky, ramp edge implying a steep drop beyond but the gap and river itself stay out of frame", "terrain": "rocky/dirt lip transitioning to ramp edge", "lighting": "flat overcast daylight, cool green-grey tones" }, "rider_state": "stationary, balanced, feet clipped in, weight centered, calm controlled breathing", "audio": { "ambient": "light wind, distant birds, faint far-off crowd murmur", "mechanical": "faint brake lever click, tire settling, suspension creak", "no_music": true }, "motion_notes": "Camera nearly static with organic micro-sway only. No sudden movement, no artificial jitter." }, { "scene": 2, "duration": "2-3s", "title": "Acceleration, Launch, Gap Flyover, Landing Approach", "camera_lock": "STRICT first-person GoPro helmet POV for the entire scene, including all airtime beats — no 2nd-person, no external/chase-cam, no drone view, no perspective cut at any point", "sub_beats": [ { "beat": "gravel descent", "timing": "0.0-0.8s", "camera": "helmet POV bouncing rhythmically with each pedal stroke and terrain bump, horizon tilts naturally with body lean", "visual": "gravel road rushing underneath, handlebar shaking with speed, front tire kicking small dust/dirt", "rider": "standing sprint pedaling, explosive leg drive, alternating pedal strokes and crank rotation visible at frame bottom", "audio": "chain and drivetrain whirring fast, tires crunching gravel, heavy rhythmic breathing synced to pedal cadence" }, { "beat": "onto ramp, full speed pedaling", "timing": "0.8-1.4s", "camera": "helmet POV transitions from gravel bounce to smoother high-frequency vibration as wheels hit wood ramp boards, slight upward tilt as ramp gradient increases", "visual": "wooden ramp boards streaking past under front wheel, rail lines blurring with speed, hillside rushing past frame edges", "rider": "still standing, pedaling at max cadence, weight shifting slightly back in prep for lift", "audio": "hollow rhythmic thud of tires on wood planks, chain noise intensifying, breath heavier and faster" },