From 9f970c5d5a90ee9303a5e86af5dc5dca0458594a Mon Sep 17 00:00:00 2001
From: Romain Biard <romain@digitallift.fr>
Date: Wed, 16 Nov 2016 12:29:56 -0300
Subject: [PATCH] Creation of a waveform method in FFMpeg\Media\Video

---
 .../Filters/Waveform/WaveformFilterInterface.php       |  2 +-
 src/FFMpeg/Filters/Waveform/WaveformFilters.php        |  8 ++++----
 .../Filters/Waveform/WaveformRatioFixerFilter.php      |  2 +-
 src/FFMpeg/Media/Video.php                             | 10 ++++++++++
 4 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/src/FFMpeg/Filters/Waveform/WaveformFilterInterface.php b/src/FFMpeg/Filters/Waveform/WaveformFilterInterface.php
index 7cabdd3..51e69bc 100644
--- a/src/FFMpeg/Filters/Waveform/WaveformFilterInterface.php
+++ b/src/FFMpeg/Filters/Waveform/WaveformFilterInterface.php
@@ -3,7 +3,7 @@
 /*
  * This file is part of PHP-FFmpeg.
  *
- * (c) Alchemy <dev.team@alchemy.fr>
+ * (c) Strime <contact@strime.io>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
diff --git a/src/FFMpeg/Filters/Waveform/WaveformFilters.php b/src/FFMpeg/Filters/Waveform/WaveformFilters.php
index 6ef4043..703220f 100644
--- a/src/FFMpeg/Filters/Waveform/WaveformFilters.php
+++ b/src/FFMpeg/Filters/Waveform/WaveformFilters.php
@@ -3,7 +3,7 @@
 /*
  * This file is part of PHP-FFmpeg.
  *
- * (c) Alchemy <dev.team@alchemy.fr>
+ * (c) Strime <contact@strime.io>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -23,16 +23,16 @@ class WaveformFilters
     }
 
     /**
-     * Fixes the display ratio of the output frame.
+     * Fixes the display ratio of the output waveform.
      *
      * In case the sample ratio and display ratio are different, image may be
      * anamorphozed. This filter fixes this by specifying the output size.
      *
-     * @return FrameFilters
+     * @return WaveformFilters
      */
     public function fixDisplayRatio()
     {
-        $this->frame->addFilter(new DisplayRatioFixerFilter());
+        $this->waveform->addFilter(new DisplayRatioFixerFilter());
 
         return $this;
     }
diff --git a/src/FFMpeg/Filters/Waveform/WaveformRatioFixerFilter.php b/src/FFMpeg/Filters/Waveform/WaveformRatioFixerFilter.php
index 61d558b..ec40205 100644
--- a/src/FFMpeg/Filters/Waveform/WaveformRatioFixerFilter.php
+++ b/src/FFMpeg/Filters/Waveform/WaveformRatioFixerFilter.php
@@ -3,7 +3,7 @@
 /*
  * This file is part of PHP-FFmpeg.
  *
- * (c) Alchemy <dev.team@alchemy.fr>
+ * (c) Strime <contact@strime.io>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
diff --git a/src/FFMpeg/Media/Video.php b/src/FFMpeg/Media/Video.php
index 9200f49..3338b51 100644
--- a/src/FFMpeg/Media/Video.php
+++ b/src/FFMpeg/Media/Video.php
@@ -181,4 +181,14 @@ class Video extends Audio
     {
         return new Frame($this, $this->driver, $this->ffprobe, $at);
     }
+
+    /**
+     * Gets the waveform of the video.
+     *
+     * @return Waveform
+     */
+    public function waveform()
+    {
+        return new Waveform($this, $this->driver, $this->ffprobe);
+    }
 }