mirror of
https://github.com/orange-cpp/omath.git
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62 lines
1.7 KiB
Bash
Executable File
62 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# =============================================================================
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# Gource Timelapse — renders the repository history as a video
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# Requires: gource, ffmpeg
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# =============================================================================
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set -euo pipefail
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# --- Config (override via env vars) ---
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OUTPUT="${OUTPUT:-gource-timelapse.mp4}"
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SECONDS_PER_DAY="${SECONDS_PER_DAY:-0.1}"
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RESOLUTION="${RESOLUTION:-1920x1080}"
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FPS="${FPS:-60}"
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TITLE="${TITLE:-omath}"
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# --- Dependency checks ---
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for cmd in gource ffmpeg; do
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if ! command -v "$cmd" &>/dev/null; then
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echo "Error: '$cmd' is not installed."
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echo " macOS: brew install $cmd"
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echo " Linux: sudo apt install $cmd"
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exit 1
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fi
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done
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echo "----------------------------------------------------"
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echo "Rendering gource timelapse → $OUTPUT"
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echo " Resolution : $RESOLUTION"
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echo " FPS : $FPS"
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echo " Speed : ${SECONDS_PER_DAY}s per day"
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echo "----------------------------------------------------"
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gource \
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--title "$TITLE" \
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--seconds-per-day "$SECONDS_PER_DAY" \
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--auto-skip-seconds 0.1 \
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--time-scale 3 \
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--max-files 0 \
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--hide filenames \
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--date-format "%Y-%m-%d" \
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--multi-sampling \
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--bloom-multiplier 0.5 \
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--elasticity 0.05 \
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--${RESOLUTION%x*}x${RESOLUTION#*x} \
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--output-framerate "$FPS" \
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--output-ppm-stream - \
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| ffmpeg -y \
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-r "$FPS" \
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-f image2pipe \
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-vcodec ppm \
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-i - \
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-vcodec libx264 \
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-preset fast \
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-pix_fmt yuv420p \
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-crf 18 \
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"$OUTPUT"
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echo "----------------------------------------------------"
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echo "Done: $OUTPUT"
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echo "----------------------------------------------------"
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