Fix boolean types (#779)

Changed `Boolean` to `bool` to avoid Psalm being confused with a potential class.
Thanks @digilist

src/FFMpeg/Coordinate/AspectRatio.php

@@ -142,7 +142,7 @@ class AspectRatio
      * custom ratio need to be used, disable it.
      *
      * @param Dimension $dimension
-     * @param Boolean   $forceStandards Whether to force or not standard ratios
+     * @param bool   $forceStandards Whether to force or not standard ratios
      *
      * @return AspectRatio
      *

src/FFMpeg/FFProbe/DataMapping/AbstractData.php

@@ -24,7 +24,7 @@ abstract class AbstractData implements \Countable
      * Returns true if data has property.
      *
      * @param  string  $property
-     * @return Boolean
+     * @return bool
      */
     public function has($property)
     {

src/FFMpeg/FFProbe/DataMapping/Stream.php

@@ -20,7 +20,7 @@ class Stream extends AbstractData
     /**
      * Returns true if the stream is an audio stream.
      *
-     * @return Boolean
+     * @return bool
      */
     public function isAudio()
     {
@@ -30,7 +30,7 @@ class Stream extends AbstractData
     /**
      * Returns true if the stream is a video stream.
      *
-     * @return Boolean
+     * @return bool
      */
     public function isVideo()
     {

src/FFMpeg/FFProbe/OptionsTester.php

@@ -42,7 +42,7 @@ class OptionsTester implements OptionsTesterInterface
 
         $output = $this->retrieveHelpOutput();
 
-        $ret = (Boolean) preg_match('/^'.$name.'/m', $output);
+        $ret = (bool) preg_match('/^'.$name.'/m', $output);
 
         $this->cache->save($id, $ret);
 

src/FFMpeg/FFProbe/OptionsTesterInterface.php

@@ -18,7 +18,7 @@ interface OptionsTesterInterface
      *
      * @param string $name
      *
-     * @return Boolean
+     * @return bool
      */
     public function has($name);
 }

src/FFMpeg/Filters/Video/ResizeFilter.php

@@ -31,7 +31,7 @@ class ResizeFilter implements VideoFilterInterface
     private $dimension;
     /** @var string */
     private $mode;
-    /** @var Boolean */
+    /** @var bool */
     private $forceStandards;
     /** @var integer */
     private $priority;
@@ -69,7 +69,7 @@ class ResizeFilter implements VideoFilterInterface
     }
 
     /**
-     * @return Boolean
+     * @return bool
      */
     public function areStandardsForced()
     {

src/FFMpeg/Filters/Video/VideoFilters.php

@@ -31,7 +31,7 @@ class VideoFilters extends AudioFilters
      *
      * @param Dimension $dimension
      * @param string    $mode
-     * @param Boolean   $forceStandards
+     * @param bool   $forceStandards
      *
      * @return VideoFilters
      */

src/FFMpeg/Format/ProgressListener/AbstractProgressListener.php

@@ -42,7 +42,7 @@ abstract class AbstractProgressListener extends EventEmitter implements Listener
     /** @var string */
     private $pathfile;
 
-    /** @var Boolean */
+    /** @var bool */
     private $initialized = false;
 
     /** @var integer */

src/FFMpeg/Format/VideoInterface.php

@@ -44,7 +44,7 @@ interface VideoInterface extends AudioInterface
      *
      * @see https://wikipedia.org/wiki/Video_compression_picture_types
      *
-     * @return Boolean
+     * @return bool
      */
     public function supportBFrames();
 

src/FFMpeg/Media/Frame.php

@@ -79,7 +79,7 @@ class Frame extends AbstractMediaType
      * Uses the `unaccurate method by default.`
      *
      * @param string  $pathfile
-     * @param Boolean $accurate
+     * @param bool $accurate
      *
      * @return Frame
      *