/**
* @param string $inFilename
* @param Audio $spec
* @param string $outFilename
*
* @return string
*/
public function convert($inFilename, Specification $spec, $outFilename)
{
$audio = $this->ffmpeg->open($inFilename);
$format = $this->createFormat($spec->getAudioFormat());
if ($spec->getAudioCodec()) {
$format->setAudioCodec($spec->getAudioCodec());
}
if ($spec->getAudioBitrate()) {
$format->setAudioKiloBitrate($spec->getAudioBitrate());
}
if ($spec->getAudioSamplerate()) {
$audio->addFilter(new AudioResamplableFilter($spec->getAudioSamplerate()));
}
if ($spec->getAudioChannels()) {
$format->setAudioChannels($spec->getAudioChannels());
}
$audio->save($format, $outFilename);
}
/**
* @param string $inFilename
* @param Video $spec
* @param string $outFilename
*/
public function convert($inFilename, Specification $spec, $outFilename)
{
$video = $this->ffmpeg->open($inFilename);
$format = $this->createFormat($spec->getVideoFormat());
$resizeMode = ResizeFilter::RESIZEMODE_FIT;
if ($spec->getResizeMode()) {
$resizeMode = $spec->getResizeMode();
}
$video->addFilter(new SynchronizeFilter());
//if ($source->getWidth() > $spec->getWidth() || $source->getHeight() > $spec->getHeight()) {
if ($spec->getWidth() && $spec->getHeight()) {
$video->addFilter(new ResizeFilter(new Dimension($spec->getWidth(), $spec->getHeight()), $resizeMode));
}
if ($spec->getVideoCodec()) {
$format->setVideoCodec($spec->getVideoCodec());
}
if ($spec->getAudioCodec()) {
$format->setAudioCodec($spec->getAudioCodec());
}
if ($spec->getVideoBitrate()) {
$format->setKiloBitrate($spec->getVideoBitrate());
}
if ($spec->getVideoFramerate() && $spec->getVideoGop()) {
$video->addFilter(new FrameRateFilter(new FrameRate($spec->getVideoFramerate()), $spec->getVideoGop()));
}
if ($spec->getAudioBitrate()) {
$format->setAudioKiloBitrate($spec->getAudioBitrate());
}
if ($spec->getAudioSamplerate()) {
$video->addFilter(new AudioResamplableFilter($spec->getAudioSamplerate()));
} elseif ($format instanceof Flv) {
$video->addFilter(new AudioResamplableFilter(44100));
}
if ($spec->getAudioChannels()) {
$format->setAudioChannels($spec->getAudioChannels());
}
$video->save($format, $outFilename);
if ($format instanceof X264) {
$this->mp4box->process($outFilename);
}
}
/**
* @param string $inFilename
* @param Image $spec
* @param string $outFilename
*/
public function convert($inFilename, Specification $spec, $outFilename)
{
$image = $this->imagine->open($inFilename);
$options = array();
if ($spec->getFormat()) {
$options['format'] = $spec->getFormat();
}
if ($spec->getQuality()) {
if (!empty($options['format']) && $options['format'] === 'png') {
$options['png_compression_level'] = floor($spec->getQuality() / 10);
$options['png_compression_filter'] = $spec->getQuality() % 10;
} elseif (!empty($options['format']) && $options['format'] === 'jpg') {
$options['jpeg_quality'] = $spec->getQuality();
}
}
if ($spec->getColorspace()) {
$image->strip();
switch ($spec->getColorspace()) {
case 'cmyk':
$image->usePalette(new CMYK());
break;
case 'grayscale':
$image->usePalette(new Grayscale());
break;
default:
$image->usePalette(new RGB());
}
}
if ($spec->getScale()) {
if ($spec->getScale() === 'up') {
// only scale up
} elseif ($spec->getScale() === 'down') {
// only scale down
}
}
$method = $spec->getResizeMode();
if ($method === Image::RESIZE_METHOD_WIDTH) {
$specSize = $image->getSize()->widen($spec->getWidth());
$image->resize($specSize);
} elseif ($method === Image::RESIZE_METHOD_HEIGHT) {
$specSize = $image->getSize()->heighten($spec->getHeight());
$image->resize($specSize);
} elseif ($method === Image::RESIZE_METHOD_EXACT) {
$specSize = new Box($spec->getWidth(), $spec->getHeight());
$image->resize($specSize);
} elseif ($method === Image::RESIZE_METHOD_FIT) {
$specSize = new Box($spec->getWidth(), $spec->getHeight());
$image = $image->thumbnail($specSize, ImageInterface::THUMBNAIL_INSET);
} elseif ($method === Image::RESIZE_METHOD_EXACT_FIT) {
$specSize = new Box($spec->getWidth(), $spec->getHeight());
$layer = $image->thumbnail($specSize, ImageInterface::THUMBNAIL_INSET);
$layerSize = $layer->getSize();
$palette = new RGB();
if ($spec->getBackgroundColor()) {
$color = $palette->color($spec->getBackgroundColor(), 100);
} else {
$color = $palette->color('#fff', 0);
}
$image = $this->imagine->create($specSize, $color);
$image->paste($layer, new Point(floor(($specSize->getWidth() - $layerSize->getWidth()) / 2), floor(($specSize->getHeight() - $layerSize->getHeight()) / 2)));
} elseif ($method === Image::RESIZE_METHOD_CROP) {
$specSize = new Box($spec->getWidth(), $spec->getHeight());
$imageSize = $image->getSize();
if (!$specSize->contains($imageSize)) {
$ratios = array($specSize->getWidth() / $imageSize->getWidth(), $specSize->getHeight() / $imageSize->getHeight());
$ratio = max($ratios);
if (!$imageSize->contains($specSize)) {
$imageSize = new Box(min($imageSize->getWidth(), $specSize->getWidth()), min($imageSize->getHeight(), $specSize->getHeight()));
} else {
$imageSize = $imageSize->scale($ratio);
$image->resize($imageSize);
}
if ($spec->getCenterX() && $spec->getCenterY()) {
$point = new Point($spec->getCenterX(), $spec->getCenterY());
} else {
$point = new Point(max(0, round(($imageSize->getWidth() - $specSize->getWidth()) / 2)), max(0, round(($imageSize->getHeight() - $specSize->getHeight()) / 2)));
}
$image->crop($point, $specSize);
}
}
$image->save($outFilename, $options);
}
