Ben Roberts
89ddcba363
Since the new design is engine agnostic, removed HandBrake from the class names.
130 lines
4.1 KiB
PHP
130 lines
4.1 KiB
PHP
<?php
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class RippingCluster_Worker_Plugin_HandBrake implements RippingCluster_Worker_IPlugin {
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const DEINTERLACE_ALWAYS = 1;
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const DEINTERLACE_SELECTIVELY = 2;
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private $stdout;
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private $stderr;
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private $job;
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private $client_job_id;
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private $rip_options;
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private function __construct(GearmanJob $job) {
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$this->stdout = '';
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$this->stderr = '';
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$this->job = $job;
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$this->client_job_id = $job->unique();
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$this->rip_options = unserialize($job->workload());
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}
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public static function init() {
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}
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public static function workerFunctions() {
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return array(
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'handbrake_rip' => array(__CLASS__, 'rip'),
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);
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}
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public static function rip(GearmanJob $job) {
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$rip = new self($job);
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$rip->execute();
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}
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public function execute() {
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$config = RippingCluster_Main::instance()->config();
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$handbrake_cmd_raw = array(
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'-n', $config->get('rips.nice'),
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$config->get('rips.handbrake_binary'),
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$this->evaluateOption('input_filename', '-i'),
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$this->evaluateOption('output_filename', '-o'),
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$this->evaluateOption('title'),
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$this->evaluateOption('format', '-f'),
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$this->evaluateOption('video_codec', '-e'),
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$this->evaluateOption('quantizer', '-q'),
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$this->evaluateOption('video_width', '-w'),
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$this->evaluateOption('video_height', '-l'),
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$this->evaluateOption('deinterlace'),
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$this->evaluateOption('audio_tracks', '-a'),
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$this->evaluateOption('audio_codec', '-E'),
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$this->evaluateOption('audio_names', '-A'),
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$this->evaluateOption('subtitle_tracks', '-s'),
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);
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$handbrake_cmd = array($config->get('rips.nice_binary'));
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foreach(new RecursiveIteratorIterator(new RecursiveArrayIterator($handbrake_cmd_raw)) as $value) {
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$handbrake_cmd[] = escapeshellarg($value);
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}
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$handbrake_cmd = join(' ', $handbrake_cmd);
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return RippingCluster_ForegroundTask::execute($handbrake_cmd, null, null, null, array($this, 'callbackStdout'), array($this, 'callbackStderr'), $this);
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}
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public function evaluateOption($name, $option = null) {
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switch($name) {
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case 'title': {
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if (!$this->rip_options[$name] || (int)$this->rip_options[$name] < 0) {
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return array('-L');
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} else {
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return array('-t', $this->rip_options[$name]);
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}
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} break;
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case 'deinterlace': {
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switch ($this->rip_options[$name]) {
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case self::DEINTERLACE_ALWAYS:
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return array('-d');
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case self::DEINTERLACE_SELECTIVELY:
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return array('-5');
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default:
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return array();
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}
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}
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default:
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return array(isset($option) ? $option : $name, $this->rip_options[$name]);
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}
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}
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public function callbackStdout($rip, $data) {
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$this->stdout .= $data;
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while (count($lines = preg_split('/[\r\n]+/', $this->stdout, 2)) > 1) {
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$line = $lines[0];
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$this->stdout = $lines[1];
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$log = RippingCluster_Main::instance()->log();
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$log->info($line);
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}
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}
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public function callbackStderr($rip, $data) {
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$this->stderr .= $data;
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while (count($lines = preg_split('/[\r\n]+/', $this->stderr, 2)) > 1) {
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$line = $lines[0];
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$rip->stderr = $lines[1];
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$matches = array();
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if (preg_match('/Encoding: task \d+ of \d+, (\d+\.\d+) %/', $line, $matches)) {
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$numerator = 100 * $matches[1];
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$this->job->sendStatus($numerator, 100);
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} else {
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$log = RippingCluster_Main::instance()->log();
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$log->debug($line);
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}
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}
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}
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}
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?>
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