mirror of
https://github.com/PlayableIntelligence/game-creator.git
synced 2026-09-19 07:34:10 +08:00
rshtirmer
1d42f19908
Adds Biden and Trump GLB models to the character library and example projects. Includes promo video capture and high-FPS conversion scripts for trump-vs-biden. Updates game-3d-assets skill with new pipeline patterns. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
41 lines
1.2 KiB
Bash
Executable File
41 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Speed up a slow-mo Playwright recording to produce high-FPS output.
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# Usage: convert-highfps.sh <input.webm> <output.mp4> [slow_mo_factor]
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#
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# Technique: Playwright recordVideo caps at 25 FPS. By recording the game
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# at half speed (0.5x) for 2x duration, then speeding up here, we get
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# effective 50 FPS output.
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INPUT="${1:?Usage: convert-highfps.sh <input> <output> [factor]}"
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OUTPUT="${2:?Usage: convert-highfps.sh <input> <output> [factor]}"
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FACTOR="${3:-0.5}"
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if [ ! -f "$INPUT" ]; then
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echo "Error: input file not found: $INPUT" >&2
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exit 1
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fi
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OUTPUT_FPS=$(echo "25 / $FACTOR" | bc)
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echo "Converting: $INPUT -> $OUTPUT"
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echo " Factor: ${FACTOR} | Output FPS: ${OUTPUT_FPS}"
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ffmpeg -y -i "$INPUT" \
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-vf "setpts=${FACTOR}*PTS" \
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-r "$OUTPUT_FPS" \
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-c:v libx264 -preset fast -crf 23 -pix_fmt yuv420p \
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-movflags +faststart -an \
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"$OUTPUT"
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echo ""
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echo "Verifying output..."
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DURATION=$(ffprobe -v quiet -show_entries format=duration -of csv=p=0 "$OUTPUT")
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ACTUAL_FPS=$(ffprobe -v quiet -select_streams v:0 -show_entries stream=r_frame_rate -of csv=p=0 "$OUTPUT")
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echo " Duration: ${DURATION}s"
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echo " Frame rate: ${ACTUAL_FPS}"
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echo " File size: $(du -h "$OUTPUT" | cut -f1)"
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echo "Done."
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