wip

video-doom/combine.sh

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+ffmpeg \
+    -r 60000/1001 \
+    -i 'frames/dither-%04d.png' \
+    -i 'doom-audio.wav' \
+    -ac 2 \
+    -ar 48000 \
+    -vf 'pad=w=640:h=360:x=52:y=20' \
+    -pix_fmt yuv420p \
+    -movflags +faststart \
+    -y doom-dither.mp4

video-doom/extract.sh

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+set -a
+
+mkdir -p frames
+
+TIME=37
+
+ffmpeg \
+    -i 'doom-speedrun.webm' \
+    -t $TIME \
+    -r 60000/1001 \
+    -vf 'scale=160:192' \
+    -an \
+    -y 'frames/doom-%04d.png'
+
+ffmpeg \
+    -i 'doom-speedrun.webm' \
+    -t $TIME \
+    -vn \
+    -ac 1 \
+    -ar 15734 \
+    -acodec pcm_u8 \
+    -y 'doom-audio.wav'

video-doom/video.sh

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+set -e
+
+for frame in frames/doom-[0-9][0-9][0-9][0-9].png
+do
+    n="${frame#frames/doom-}"
+    n="${n%.png}"
+    out="frames/dither-${n}"
+    last="${n:0-1}"
+    node ../dither-image.js "$frame" "$out" &
+    if (( last == 9 ))
+    then
+        wait
+    fi
+done
+wait