63 lines
2.2 KiB
Bash
Executable File
63 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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source "$(dirname "${BASH_SOURCE[0]}")/record-lib.sh"
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GEOMETRY=${GEOMETRY:-1280x720}
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SRC=${SRC:-$HOME/projects/xmm0club/rackvm}
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OUT="$ROOT/assets/watch.mp4"
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WORK=$(mktemp -d)
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cp -a "$SRC" "$WORK/rackvm"
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rm -rf "$WORK/rackvm/build" "$WORK/rackvm/.git"
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mkdir -p "$WORK/bin"
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ln -sf "$ROOT/meowc" "$WORK/bin/meowc"
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(cd "$WORK/rackvm" && PATH="$WORK/bin:$PATH" meowc -q build >/dev/null 2>&1)
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tmux -L meowcrec kill-server 2>/dev/null || true
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printf 'set -g status off\nset -g pane-active-border-style fg=colour240\nset -g pane-border-style fg=colour240\n' > "$WORK/tmux.conf"
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start_xvfb "$GEOMETRY"
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kitty \
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--config "$HOME/.config/kitty/kitty.conf" \
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-o remember_window_size=no \
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-o "initial_window_width=${GEOMETRY%x*}" \
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-o "initial_window_height=${GEOMETRY#*x}" \
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-o confirm_os_window_close=0 \
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--directory "$WORK/rackvm" \
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-- bash --noprofile --norc >/dev/null 2>&1 &
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sleep 3
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for _ in $(seq 30); do
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xdotool search --onlyvisible --class kitty >/dev/null 2>&1 && break
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sleep 1
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done
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xdotool search --onlyvisible --class kitty windowactivate >/dev/null 2>&1 || true
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xdotool type --delay 10 -- 'export PS1="rackvm $ " PATH='"$WORK"'/bin:$PATH; clear; tmux -L meowcrec -f '"$WORK"'/tmux.conf new-session -s d'
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xdotool key Return
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sleep 2
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xdotool type --delay 10 -- 'export PS1="rackvm $ " PATH='"$WORK"'/bin:$PATH; clear'
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xdotool key Return
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sleep 1
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start_capture "$GEOMETRY" "$WORK/watch.mkv"
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send_line 'meowc watch' 3
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xdotool key ctrl+b; sleep 0.4; xdotool key percent; sleep 1.2
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xdotool type --delay 10 -- 'export PS1="rackvm $ " PATH='"$WORK"'/bin:$PATH; clear'
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xdotool key Return
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sleep 1
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send_line 'echo "void rackvm_probe(void);" >> include/rackvm.h' 6
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send_line 'sed -i /rackvm_probe/d include/rackvm.h' 6
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send_line 'touch src/*.c include/*.h' 4
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stop_capture
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LIMIT=${LIMIT:-45}
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raw=$(ffprobe -v error -show_entries format=duration -of csv=p=0 "$WORK/watch.mkv")
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speed=$(python3 -c "print(max(1.0, $raw / $LIMIT))")
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ffmpeg -v error -y -i "$WORK/watch.mkv" -an -vf "setpts=PTS/$speed" \
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-c:v libx264 -crf 20 -preset slow -pix_fmt yuv420p -movflags +faststart "$OUT"
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echo "raw ${raw}s, sped up ${speed}x"
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rm -rf "$WORK"
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echo "wrote $OUT"
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