28 lines
539 B
Bash
28 lines
539 B
Bash
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#!/bin/bash
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OUT="$1"
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[ -n "$OUT" ] || OUT="vsync.avi"
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TMP=".build.tmp"
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rm -rf ${TMP}
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mkdir ${TMP}
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convert -size 640x480 -depth 24 canvas:black png24:${TMP}/black.png
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convert -size 640x480 -depth 24 canvas:white png24:${TMP}/white.png
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mkdir ${TMP}/anim
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for ((a=0; $a < 1000; a=$a+2)); do
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ln -s ../black.png ${TMP}/anim/$a.png
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done
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for ((a=1; $a < 1000; a=$a+2)); do
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ln -s ../white.png ${TMP}/anim/$a.png
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done
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mencoder "mf://${TMP}/anim/*.png" -v -vf-clr -mf fps=60 -o "${OUT}" -ovc lavc
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exitcode=$?
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rm -rf ${TMP}
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exit ${exitcode}
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