/**
* @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;
}
/**
* @return string
*/
public function computeParams() : string
{
if (null === $this->output) {
return '';
}
if (null !== $this->output->getWidth() || null !== $this->output->getHeight()) {
$originalWidth = $this->media->streams()->videos()->first()->get('width');
$originalHeight = $this->media->streams()->videos()->first()->get('height');
$originalRatio = $originalWidth / $originalHeight;
if (null === $this->output->getWidth()) {
$this->output->setWidth(round($this->output->getHeight() * $originalRatio));
} else {
$this->output->setHeight(round($this->output->getWidth() / $originalRatio));
}
if ($this->output->getUpscale()) {
$this->output->addExtraParam('sws_flags', 'neighbor');
if ('h264' == $this->output->getVideoCodec()) {
$this->output->addExtraParam('qp', 0);
}
} else {
if ($this->output->getWidth() > $originalWidth || $this->output->getHeight() > $originalHeight) {
$this->output->setWidth($originalWidth);
$this->output->setHeight($originalHeight);
}
}
$this->output->addExtraParam('s', sprintf('%sx%s', $this->output->getWidth(), $this->output->getHeight()));
}
$result = [];
$params = $this->output->getParams();
if (true === $this->dryRun) {
$params['acodec'] = 'copy';
$params['vcodec'] = 'copy';
$params['f'] = 'avi';
}
foreach ($params as $param => $value) {
if ('maps' == $param) {
foreach ($value as $map) {
$result[] = "-map {$map}";
}
} else {
$result[] = "-{$param} {$value}";
}
}
return implode(' ', $result);
}
public function testFilter()
{
$video = FFMpeg::openFile($this->filenameVideo);
$rotationFilter = new RotationFilter(RotationFilter::ROTATION_90);
$video->format()->filters()->add(new ClipFilter(Timecode::createFromSeconds(10), Timecode::createFromSeconds(5)));
$video->format()->filters()->add($rotationFilter);
$output = Output::create()->setVideoKiloBitrate(1200)->setHeight($video->streams()->videos()->first()->get('height') * 2)->setUpscale(1)->setPasses(2);
$commandBuilder = new CommandBuilder($video, $output);
$inputs = $commandBuilder->computeInputs();
$this->assertTrue(is_numeric(strpos($inputs, sprintf('-i "%s"', $this->filenameVideo))));
$filters = $commandBuilder->computeFormatFilters();
$this->assertTrue(is_numeric(strpos($filters, sprintf('-ss %s', Timecode::createFromSeconds(5)))));
$this->assertTrue(is_numeric(strpos($filters, sprintf('-t %s', Timecode::createFromSeconds(10)))));
$this->assertTrue(is_numeric(strpos($filters, 'transpose=1')));
$video->save($this->filenameDestination, $output);
$this->assertTrue(file_exists($this->filenameDestination));
$check = FFMpeg::openFile($this->filenameDestination);
$this->assertEquals(10, floor($check->format()->get('duration')));
$this->assertEquals(2, $video->format()->filters()->count());
$video->format()->filters()->clear();
$this->assertEquals(0, $video->format()->filters()->count());
}
