Added runtime check of the ffmpeg version before starting the command in the ComplexMedia. Added the FFMpegDriver::getVersion() method.

tests/Functional/FunctionalTestCase.php

@@ -14,16 +14,4 @@ abstract class FunctionalTestCase extends BaseTestCase
     {
         return FFMpeg::create(array('timeout' => 300));
     }
-
-    /**
-     * Get ffmpeg version.
-     *
-     * @return string
-     */
-    public function getFFMpegVersion()
-    {
-        preg_match('#version\s(\S+)#',
-            $this->getFFMpeg()->getFFMpegDriver()->command('-version'), $version);
-        return $version[1];
-    }
 }