/**
* @param string $filename
* @param Output $output
* @param callable|null $callback
*
* @return Media
*/
public function save(string $filename, Output $output, callable $callback = null) : Media
{
$commandBuilder = new CommandBuilder($this, $output);
$tmpDir = sys_get_temp_dir() . '/' . sha1(uniqid()) . '/';
$this->fs->mkdir($tmpDir);
$passes = $output->getPasses();
$this->setCallbackProperty($callback, 'totalPasses', $passes);
for ($i = 0, $l = $passes; $i < $l; ++$i) {
if (null !== $callback) {
$this->setCallbackProperty($callback, 'currentPass', $i + 1)->setCallbackProperty($callback, 'currentFrame', 0)->setCallbackProperty($callback, 'totalFrames', $this->getFrameCount($output));
}
$this->ffmpeg->run(sprintf('%s %s %s %s "%s" -y', $commandBuilder->computeInputs(), $commandBuilder->computePasses($i, $passes, $tmpDir), $commandBuilder->computeFormatFilters(), $commandBuilder->computeParams(), $filename), get_class($callback) == 'Closure' || null === $callback ? $callback : array($callback, 'callback'));
}
$this->fs->remove($tmpDir);
return $this;
}
