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Added ability to choose between resolution modulus

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zboyet 2013-04-16 11:18:54 -07:00
commit d7c7e74c25
1 changed files with 8 additions and 25 deletions
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33
src/FFMpeg/FFMpeg.php
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@ -332,9 +332,8 @@ class FFMpeg extends Binary
if ($originalHeight !== null && $originalWidth !== null) {
$dimensions = $format->getComputedDimensions($originalWidth, $originalHeight);
$width = $this->getMultiple($dimensions->getWidth(), 16);
$height = $this->getMultiple($dimensions->getHeight(), 16);
$width = $this->getMultiple($dimensions->getWidth(), $format->getModulus());
$height = $this->getMultiple($dimensions->getHeight(), $format->getModulus());
$builder->add('-s')->add($width . 'x' . $height);
}
@ -455,31 +454,15 @@ class FFMpeg extends Binary
*/
protected function getMultiple($value, $multiple)
{
$modulo = $value % $multiple;
$ret = (int) $multiple;
$halfDistance = $multiple / 2;
if ($modulo <= $halfDistance)
$bound = 'bottom';
else
$bound = 'top';
switch ($bound) {
default:
case 'top':
$ret = $value + $multiple - $modulo;
break;
case 'bottom':
$ret = $value - $modulo;
break;
if (($value % $multiple) === 0){
return $value;
}
if ($ret < $multiple) {
$ret = (int) $multiple;
}
do {
$value++;
} while (($value % $multiple) != 0);
return (int) $ret;
return $value;
}
/**