From c7df2b17e63e719c3f5c18f9925c65d7027814a9 Mon Sep 17 00:00:00 2001
From: Romain Biard <romain@digitallift.fr>
Date: Wed, 11 Jan 2017 10:49:37 -0300
Subject: [PATCH] Fixing the way we apply for the filter.

---
 .../Video/ExtractMultipleFramesFilter.php     |  2 ++
 src/FFMpeg/Filters/Video/VideoFilters.php     | 28 ++++++++++---------
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php b/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php
index 96346b9..b0998ff 100644
--- a/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php
+++ b/src/FFMpeg/Filters/Video/ExtractMultipleFramesFilter.php
@@ -12,6 +12,8 @@
 namespace FFMpeg\Filters\Video;
 
 use FFMpeg\Exception\InvalidArgumentException;
+use FFMpeg\Media\Video;
+use FFMpeg\Format\VideoInterface;
 
 class ExtractMultipleFramesFilter implements VideoFilterInterface
 {
diff --git a/src/FFMpeg/Filters/Video/VideoFilters.php b/src/FFMpeg/Filters/Video/VideoFilters.php
index 27371d1..0f33b4e 100644
--- a/src/FFMpeg/Filters/Video/VideoFilters.php
+++ b/src/FFMpeg/Filters/Video/VideoFilters.php
@@ -57,6 +57,21 @@ class VideoFilters extends AudioFilters
         return $this;
     }
 
+    /**
+     * Extract multiple frames from the video
+     *
+     * @param string $frameRate
+     * @param string  $destinationFolder
+     *
+     * @return $this
+     */
+    public function extractMultipleFrames($frameRate = ExtractMultipleFramesFilter::FRAMERATE_EVERY_2SEC, $destinationFolder = __DIR__)
+    {
+        $this->media->addFilter(new ExtractMultipleFramesFilter($frameRate, $destinationFolder));
+
+        return $this;
+    }
+
     /**
      * Synchronizes audio and video.
      *
@@ -132,17 +147,4 @@ class VideoFilters extends AudioFilters
 
         return $this;
     }
-
-    /**
-     * @param string $frameRate
-     * @param string  $destinationFolder
-     *
-     * @return $this
-     */
-    public function extractMultipleFrames($frameRate = ExtractMultipleFramesFilter::FRAMERATE_EVERY_2SEC, $destinationFolder = __DIR__)
-    {
-        $this->frame->addFilter(new ExtractMultipleFramesFilter($frameRate, $destinationFolder));
-
-        return $this;
-    }
 }