/**
* {@inheritdoc}
*/
public function apply(Video $video, VideoInterface $format)
{
foreach ($video->getStreams()->videos() as $stream) {
if ($stream->has('width') && $stream->has('height')) {
$stream->set('width', $this->dimension->getWidth());
$stream->set('height', $this->dimension->getHeight());
}
}
return array('-filter:v', 'crop=' . $this->dimension->getWidth() . ':' . $this->dimension->getHeight() . ':' . $this->point->getX() . ':' . $this->point->getY());
}
public function testCommandParamsAreCorrectAndStreamIsUpdated()
{
$stream = new Stream(array('width' => 320, 'height' => 240, 'codec_type' => 'video'));
$streams = new StreamCollection(array($stream));
$video = $this->getVideoMock();
$video->expects($this->once())->method('getStreams')->will($this->returnValue($streams));
$format = $this->getMock('FFMpeg\\Format\\VideoInterface');
$dimension = new Dimension(200, 150);
$point = new Point(25, 35);
$filter = new CropFilter($point, $dimension);
$expected = array('-filter:v', 'crop=' . $dimension->getWidth() . ":" . $dimension->getHeight() . ":" . $point->getX() . ":" . $point->getY());
$this->assertEquals($expected, $filter->apply($video, $format));
$this->assertEquals(200, $stream->get('width'));
$this->assertEquals(150, $stream->get('height'));
}
private function getComputedDimensions(Dimension $dimension, $modulus)
{
$originalRatio = $dimension->getRatio($this->forceStandards);
switch ($this->mode) {
case self::RESIZEMODE_SCALE_WIDTH:
$height = $this->dimension->getHeight();
$width = $originalRatio->calculateWidth($height, $modulus);
break;
case self::RESIZEMODE_SCALE_HEIGHT:
$width = $this->dimension->getWidth();
$height = $originalRatio->calculateHeight($width, $modulus);
break;
case self::RESIZEMODE_INSET:
$targetRatio = $this->dimension->getRatio($this->forceStandards);
if ($targetRatio->getValue() > $originalRatio->getValue()) {
$height = $this->dimension->getHeight();
$width = $originalRatio->calculateWidth($height, $modulus);
} else {
$width = $this->dimension->getWidth();
$height = $originalRatio->calculateHeight($width, $modulus);
}
break;
case self::RESIZEMODE_FIT:
default:
$width = $this->dimension->getWidth();
$height = $this->dimension->getHeight();
break;
}
return new Dimension($width, $height);
}
public function testGetters()
{
$dimension = new Dimension(320, 240);
$this->assertEquals(320, $dimension->getWidth());
$this->assertEquals(240, $dimension->getHeight());
}
/**
* Creates a ratio based on Dimension.
*
* The strategy parameter forces by default to use standardized ratios. If
* custom ratio need to be used, disable it.
*
* @param Dimension $dimension
* @param Boolean $forceStandards Whether to force or not standard ratios
*
* @return AspectRatio
*
* @throws InvalidArgumentException
*/
public static function create(Dimension $dimension, $forceStandards = true)
{
$incoming = $dimension->getWidth() / $dimension->getHeight();
if ($forceStandards) {
return new static(static::nearestStrategy($incoming));
} else {
return new static(static::customStrategy($incoming));
}
}
