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72 lines
2.5 KiB
PHP
72 lines
2.5 KiB
PHP
<?php
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ini_set('display_startup_errors', 1);
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ini_set('display_errors', 1);
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error_reporting(-1);
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ini_set("display_errors", "On");
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// requires php5
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define('UPLOAD_DIR', '../uploads/5/');
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define('DISTORT_DIR', 'python-audio-effects/');
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$img = $_POST['base64'];
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$img = str_replace('data:audio/mp3;base64,', '', $img);
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$img = str_replace(' ', '+', $img);
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$data = base64_decode($img);
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#$file = UPLOAD_DIR . uniqid() . '.mp3';
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$file = UPLOAD_DIR . $_POST['name'] . '_'.$_POST['type'] .'.mp3';
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// $file = DISTORT_DIR . $_POST['name'] . '_'.$_POST['type'] .'.mp3';
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$success = file_put_contents($file, $data);
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$wavfile = $file.'.wav';
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$distortedfile = $wavfile.'.wav';
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$distortedfile1 = $wavfile.'.1.wav';
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$distortedfile2 = $wavfile.'.2.wav';
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$distortedfile3 = $wavfile.'.3.wav';
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shell_exec('ffmpeg -i "'.$file.'" "'.$wavfile.'"');
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if ($_POST['type']=='echo'){
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// echo
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$command = '/home/lain/virtualenvs/radioactive/bin/python3 python-audio-effects/echo.py "'.$wavfile.'" "'.$distortedfile.'"';
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$output=shell_exec($command);
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print $output;
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}
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elseif ($_POST['type']=='lowpass'){
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// lowpass
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$command = '/home/lain/virtualenvs/radioactive/bin/python3 python-audio-effects/lowpass.py "'.$wavfile.'" "'.$distortedfile.'"';
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$output=shell_exec($command);
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print $output;
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}
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elseif ($_POST['type']=='lowpitch'){
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// lowpitch
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$command = '/home/lain/virtualenvs/radioactive/bin/python3 python-audio-effects/lowpitch.py "'.$wavfile.'" "'.$distortedfile.'"';
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$output=shell_exec($command);
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print $output;
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}
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else {
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// collective
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$command = '/home/lain/virtualenvs/radioactive/bin/python3 python-audio-effects/echo.py "'.$wavfile.'" "'.$distortedfile1.'"';
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$output=shell_exec($command);
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print $output;
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$command = '/home/lain/virtualenvs/radioactive/bin/python3 python-audio-effects/lowpass.py "'.$wavfile.'" "'.$distortedfile2.'"';
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$output=shell_exec($command);
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print $output;
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$command = '/home/lain/virtualenvs/radioactive/bin/python3 python-audio-effects/lowpitch.py "'.$wavfile.'" "'.$distortedfile3.'"';
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$output=shell_exec($command);
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print $output;
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shell_exec('ffmpeg -i "'.$wavfile.'" -i "'.$distortedfile1.'" -i "'.$distortedfile2.'" -i "'.$distortedfile3.'" -filter_complex amix=inputs=4:duration=longest "'.$distortedfile.'"');
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}
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# make a database of recordings
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$item=array('name'=>$_POST['name'],'type'=>$_POST['type'],'date'=>date("d/m/Y"), 'file'=>$distortedfile);
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$handle=fopen('../uploads/5/index.jsons','a');
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fwrite($handle,json_encode($item)."\n");
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fclose($handle);
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print $success ? $distortedfile : 'Unable to save the file.';
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?>
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