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annotate thesis/to-frames.pl @ 441:c20de2267d39

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completeing first third of first chapter.
author Robert McIntyre <rlm@mit.edu>
date Mon, 24 Mar 2014 20:59:35 -0400
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rlm@441 1 #!/bin/perl
rlm@441 2
rlm@441 3 $movie_file = shift(@ARGV);
rlm@441 4
rlm@441 5 # get file name without extension
rlm@441 6 $movie_file =~ m/^([^.]+)\.[^.]+$/;
rlm@441 7 $movie_name = $1;
rlm@441 8
rlm@441 9 @mkdir_command = ("mkdir", "-vp", $movie_name);
rlm@441 10 @ffmpeg_command = ("ffmpeg", "-i", $movie_file, $movie_name."/%07d.png");
rlm@441 11
rlm@441 12 print "@mkdir_command\n";
rlm@441 13 system(@mkdir_command);
rlm@441 14 print "@ffmpeg_command\n";
rlm@441 15 system(@ffmpeg_command);