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>
41 lines
1.6 KiB
Bash
Executable file
41 lines
1.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Stitches the fly-through from per-shot clips, in story order, with short crossfades.
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# Each argument is a video clip OR a still image (stills become a slow 5 s push-in),
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# so missing AI shots can be filled from photos until they are generated.
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#
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# Usage: scripts/stitch-flythrough.sh <out.mp4> <shot1> <shot2> ...
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set -euo pipefail
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OUT=${1:?output mp4}; shift
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FPS=24; FADE=0.5; STILL_LEN=5
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inputs=(); filters=""; durs=(); i=0
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for s in "$@"; do
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case "$(echo "$s" | tr '[:upper:]' '[:lower:]')" in
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*.jpg|*.jpeg|*.png|*.webp)
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inputs+=(-i "$s")
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frames=$((STILL_LEN * FPS))
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filters+="[$i:v]scale=3840:2160:force_original_aspect_ratio=increase,crop=3840:2160,"
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filters+="zoompan=z='1+0.0018*on':x='iw/2-(iw/zoom/2)':y='ih/2-(ih/zoom/2)':d=$frames:s=1920x1080:fps=$FPS,"
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durs+=("$STILL_LEN")
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;;
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*)
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inputs+=(-i "$s")
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filters+="[$i:v]scale=1920:1080:force_original_aspect_ratio=increase,crop=1920:1080,fps=$FPS,"
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durs+=("$(ffprobe -v error -show_entries format=duration -of csv=p=0 "$s")")
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;;
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esac
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filters+="setsar=1,format=yuv420p,settb=AVTB[s$i];"
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i=$((i + 1))
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done
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prev="s0"; offset=0
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for ((k = 1; k < i; k++)); do
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offset=$(printf "%.4f" "$(echo "$offset + ${durs[$((k - 1))]} - $FADE" | bc -l)")
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filters+="[$prev][s$k]xfade=transition=fade:duration=$FADE: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 $OUT ($(ffprobe -v error -show_entries format=duration -of csv=p=0 "$OUT")s)"
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