33 lines
726 B
PHP
33 lines
726 B
PHP
<?php
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set_include_path(dirname(__FILE__).'/include');
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require_once('init.inc.php');
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$path = sanitize_path_request($_SERVER['PATH_INFO']);
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$cachefile = $waveform['cachedir'].'/'.sha1($path);
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$mp3file = $waveform['snddir'].'/'.$path;
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if(!is_file($mp3file))
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exit(fatal_error("Error: requested file $mp3file not found"));
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if(!file_exists($cachefile)) {
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$cmdline = 'waveform draw "'.$mp3file.'" "'.$cachefile.'" 0 -1';
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$system_rv = null;
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system($cmdline, $system_rv);
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if($system_rv!=0) {
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if(file_Exists($cachefile))
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unlink($cachefile);
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exit(fatal_error('Error: generating the waveform diagram failed'));
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}
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}
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header('Content-type: image/jpeg');
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echo file_get_contents($cachefile);
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