Dave
b75229a5f4
Vite + React + Tailwind site with a scroll-scrubbed drone fly-through, services, projects, company, team and contact sections, plus a Dockerfile + nginx config for Coolify deployment. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
42 lines
1.8 KiB
Bash
Executable file
42 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Builds a placeholder "fly-through" from Mega's own drone stills (slow push-ins + crossfades).
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# Replace with real drone / AI footage later: just run make-frames.sh on the new clip.
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#
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# Usage: scripts/make-placeholder.sh <photos-dir> <out.mp4>
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set -euo pipefail
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SRC=${1:?photos dir}
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OUT=${2:?output mp4}
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# Story order — each shot maps to a chapter of the scroll scene.
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SHOTS=(
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"Thabzimbi-Square-16.jpg" # 01 hero: high, wide, mountains
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"DJI_0587-Edit.jpg" # 02 bulk earthworks: excavator in the cut
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"3415e91b-24eb-4d02-9ccf-2804afeecdb7.jpg" # 03 roads: asphalt going down
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"cd309202-9a22-40ba-ac62-c46acc80119e.jpg" # 03 roads: grader on layerworks
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"DJI_0528-Edit.jpg" # 04 municipal + stormwater: pipe trench
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"Spark-2.jpg" # 05 finished: delivered precinct
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)
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FPS=24; LEN=40; FADE=10 # frames per shot / crossfade frames
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inputs=(); filters=""; i=0
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for s in "${SHOTS[@]}"; do
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inputs+=(-i "$SRC/$s")
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# crop to 16:9, upscale for jitter-free zoompan, then slow push-in (alternating drift)
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dx=$([ $((i % 2)) -eq 0 ] && echo "iw/2-(iw/zoom/2)+on*1.2" || echo "iw/2-(iw/zoom/2)-on*1.2")
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filters+="[$i:v]scale=3840:2160:force_original_aspect_ratio=increase,crop=3840:2160,"
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filters+="zoompan=z='1+0.0045*on':x='$dx':y='ih/2-(ih/zoom/2)':d=$LEN:s=1920x1080:fps=$FPS,setsar=1,format=yuv420p[s$i];"
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i=$((i + 1))
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done
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# chain crossfades
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prev="s0"; offset=0
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for ((k = 1; k < i; k++)); do
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offset=$(printf "%.4f" "$(echo "$offset + ($LEN - $FADE) / $FPS" | bc -l)")
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filters+="[$prev][s$k]xfade=transition=fade:duration=$(printf "%.4f" "$(echo "$FADE / $FPS" | bc -l)"):offset=$offset[x$k];"
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prev="x$k"
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done
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filters=${filters%;}
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ffmpeg -loglevel error -y "${inputs[@]}" -filter_complex "$filters" -map "[$prev]" \
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-c:v libx264 -preset slow -crf 18 -g 1 -pix_fmt yuv420p -movflags +faststart "$OUT"
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echo "wrote $OUT"
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