lv/make_graph.sh at master · hishamhm/lv

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#!/bin/sh

FRAMERATE=20

FORMAT=png

FORK=6

PROGRAM=$1

GRAPH=$PROGRAM.mp4

rm -f graph/graph-*dot

rm -f graph/graph-*$FORMAT

$PROGRAM 2> /dev/null | lua lv_viewer.lua $FRAMERATE

frames=`ls graph/graph-*.dot | wc -l`

time (

for j in `seq 0 $[$FORK-1]`

do (

for i in `seq 1 $FORK $frames`

n=`printf "%07.0f" $[i+j]`

echo $n/$frames

dot -T$FORMAT graph/graph-$n.dot > graph/graph-$n.$FORMAT || rm graph/graph-$n.$FORMAT

done ) &

done

wait

)

rm -f $GRAPH

ffmpeg -f image2 -framerate $FRAMERATE -i graph/graph-%07d.$FORMAT -vcodec h264 -qp 0 -preset veryslow $GRAPH