Inject Video at Frame construction

src/FFMpeg/Media/Frame.php

@@ -18,16 +18,30 @@ use FFMpeg\Driver\FFMpegDriver;
 use FFMpeg\FFProbe;
 use FFMpeg\Exception\RuntimeException;
 use FFMpeg\Coordinate\TimeCode;
+use FFMpeg\Media\Video;
 
 class Frame extends AbstractMediaType
 {
     /** @var TimeCode */
     private $timecode;
+    /** @var Video */
+    private $video;
 
-    public function __construct($pathfile, FFMpegDriver $driver, FFProbe $ffprobe, TimeCode $timecode)
+    public function __construct(Video $video, FFMpegDriver $driver, FFProbe $ffprobe, TimeCode $timecode)
     {
-        parent::__construct($pathfile, $driver, $ffprobe);
+        parent::__construct($video->getPathfile(), $driver, $ffprobe);
         $this->timecode = $timecode;
+        $this->video = $video;
+    }
+
+    /**
+     * Returns the video related to the frame.
+     *
+     * @return Video
+     */
+    public function getVideo()
+    {
+        return $this->video;
     }
 
     /**

src/FFMpeg/Media/Video.php

@@ -159,6 +159,6 @@ class Video extends Audio
      */
     public function frame(TimeCode $at)
     {
-        return new Frame($this->pathfile, $this->driver, $this->ffprobe, $at);
+        return new Frame($this, $this->driver, $this->ffprobe, $at);
     }
 }

tests/FFMpeg/Tests/Media/FrameTest.php

@@ -20,7 +20,7 @@ class FrameTest extends AbstractMediaTestCase
         $ffprobe = $this->getFFProbeMock();
         $timecode = $this->getTimeCodeMock();
 
-        $frame = new Frame(__FILE__, $driver, $ffprobe, $timecode);
+        $frame = new Frame($this->getVideoMock(__FILE__), $driver, $ffprobe, $timecode);
         $this->assertSame($timecode, $frame->getTimeCode());
     }
 
@@ -30,7 +30,7 @@ class FrameTest extends AbstractMediaTestCase
         $ffprobe = $this->getFFProbeMock();
         $timecode = $this->getTimeCodeMock();
 
-        $frame = new Frame(__FILE__, $driver, $ffprobe, $timecode);
+        $frame = new Frame($this->getVideoMock(__FILE__), $driver, $ffprobe, $timecode);
         $this->assertInstanceOf('FFMpeg\Filters\Frame\FrameFilters', $frame->filters());
     }
 
@@ -50,7 +50,7 @@ class FrameTest extends AbstractMediaTestCase
             ->method('add')
             ->with($filter);
 
-        $frame = new Frame(__FILE__, $driver, $ffprobe, $timecode);
+        $frame = new Frame($this->getVideoMock(__FILE__), $driver, $ffprobe, $timecode);
         $frame->setFiltersCollection($filters);
         $frame->addFilter($filter);
     }
@@ -75,7 +75,7 @@ class FrameTest extends AbstractMediaTestCase
             ->method('command')
             ->with($commands);
 
-        $frame = new Frame(__FILE__, $driver, $ffprobe, $timecode);
+        $frame = new Frame($this->getVideoMock(__FILE__), $driver, $ffprobe, $timecode);
         $this->assertSame($frame, $frame->save($pathfile, $accurate));
     }
 

tests/FFMpeg/Tests/TestCase.php

@@ -122,10 +122,16 @@ class TestCase extends \PHPUnit_Framework_TestCase
             ->getMock();
     }
 
-    protected function getVideoMock()
+    protected function getVideoMock($filename = null)
     {
-        return $this->getMockBuilder('FFMpeg\Media\Video')
+        $video = $this->getMockBuilder('FFMpeg\Media\Video')
             ->disableOriginalConstructor()
             ->getMock();
+
+        $video->expects($this->any())
+            ->method('getFilename')
+            ->will($this->returnValue($filename));
+
+        return $video;
     }
 }