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<?php |
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namespace Tartana\Console\Command; |
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use League\Flysystem\Adapter\Local; |
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use Monolog\Logger; |
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use Symfony\Component\Console\Command\Command as SymfonyCommand; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Tartana\Component\Command\Command; |
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use Tartana\Component\Command\Runner; |
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use Tartana\Event\ProcessingCompletedEvent; |
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use Tartana\Mixins\LoggerAwareTrait; |
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use Tartana\Util; |
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use League\Flysystem\Config; |
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class ConvertSoundCommand extends SymfonyCommand |
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{ |
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use LoggerAwareTrait; |
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protected $dispatcher = null; |
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protected $commandRunner = null; |
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public function __construct(Runner $commandRunner, EventDispatcherInterface $dispatcher = null) |
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{ |
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parent::__construct('convert:sound'); |
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$this->dispatcher = $dispatcher; |
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$this->commandRunner = $commandRunner; |
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} |
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protected function configure() |
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{ |
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$this->setDescription('Converts mp4 files to mp3. This command is running in foreground!'); |
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$this->addArgument('source', InputArgument::REQUIRED, 'The folder with files to convert.'); |
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$this->addArgument('destination', InputArgument::REQUIRED, 'The folder to convert the files to.'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$source = Util::realPath($input->getArgument('source')); |
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if (empty($source)) { |
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$this->log('Source directory no found to convert.', Logger::ERROR); |
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return; |
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} |
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$destination = Util::realPath($input->getArgument('destination')); |
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if (empty($destination)) { |
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$this->log('Destination directory no found to convert.', Logger::ERROR); |
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return; |
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} |
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$binary = null; |
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if ($this->commandRunner->execute(new Command('which ffmpeg'))) { |
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$binary = 'ffmpeg'; |
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$this->log("FFmpeg found", Logger::INFO); |
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} |
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if (!$binary && $this->commandRunner->execute(new Command('which avconv'))) { |
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$binary = 'avconv'; |
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$this->log("Avconv found", Logger::INFO); |
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} |
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if ($binary == null) { |
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$this->log("FFmpeg and Avconv is not on the path, can't convert video files to mp3", Logger::INFO); |
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return; |
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} |
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$destination = new Local($destination); |
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$source = new Local($source); |
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$success = true; |
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foreach ($source->listContents('', true) as $file) { |
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if (!Util::endsWith($file['path'], '.mp4')) { |
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continue; |
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} |
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$command = new Command($binary); |
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$command->setAsync(false); |
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$command->addArgument('-i'); |
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$command->addArgument($source->applyPathPrefix($file['path'])); |
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$command->addArgument('-f mp3', false); |
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$command->addArgument('-ab 192k', false); |
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$command->addArgument('-y', false); |
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$command->addArgument('-vn'); |
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$command->addArgument(str_replace('.mp4', '.mp3', $destination->applyPathPrefix($file['path']))); |
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$this->log('Running ffmpeg system command: ' . $command); |
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$output = $this->commandRunner->execute($command, function ($line) use ($output) { |
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$output->writeln($line); |
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}); |
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if (Util::endsWith($output, 'Invalid data found when processing input')) { |
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$success = false; |
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$source->write($file['path'] . '.out', $output, new Config()); |
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} |
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} |
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if ($this->dispatcher) { |
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$this->dispatcher->dispatch('processing.completed', new ProcessingCompletedEvent($source, $destination, $success)); |
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} |
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} |
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} |
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C-Sparrow /
Tartana
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In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: