From 18845d406e1d4839886b2e010ff51a1c7bc97480 Mon Sep 17 00:00:00 2001
From: Romain Biard <romain@digitallift.fr>
Date: Wed, 16 Nov 2016 12:43:40 -0300
Subject: [PATCH] We add a missing parameter to the ffmpeg command

---
 src/FFMpeg/Media/Video.php    | 6 ++++--
 src/FFMpeg/Media/Waveform.php | 7 ++++++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/FFMpeg/Media/Video.php b/src/FFMpeg/Media/Video.php
index 3338b51..d6852a2 100644
--- a/src/FFMpeg/Media/Video.php
+++ b/src/FFMpeg/Media/Video.php
@@ -185,10 +185,12 @@ class Video extends Audio
     /**
      * Gets the waveform of the video.
      *
+     * @param  integer $width
+     * @param  integer $height
      * @return Waveform
      */
-    public function waveform()
+    public function waveform($width = 640, $height = 120)
     {
-        return new Waveform($this, $this->driver, $this->ffprobe);
+        return new Waveform($this, $this->driver, $this->ffprobe, $width, $height);
     }
 }
diff --git a/src/FFMpeg/Media/Waveform.php b/src/FFMpeg/Media/Waveform.php
index 8adf2be..062d006 100644
--- a/src/FFMpeg/Media/Waveform.php
+++ b/src/FFMpeg/Media/Waveform.php
@@ -23,11 +23,15 @@ class Waveform extends AbstractMediaType
 {
     /** @var Video */
     private $video;
+    private $width;
+    private $height;
 
-    public function __construct(Video $video, FFMpegDriver $driver, FFProbe $ffprobe)
+    public function __construct(Video $video, FFMpegDriver $driver, FFProbe $ffprobe, $width, $height)
     {
         parent::__construct($video->getPathfile(), $driver, $ffprobe);
         $this->video = $video;
+        $this->width = $width;
+        $this->height = $height;
     }
 
     /**
@@ -79,6 +83,7 @@ class Waveform extends AbstractMediaType
          */
         $commands = array(
             '-i', 'input', '-filter_complex',
+            'showwavespic=s='.$this->width.'x'.$this->height,
             '-frames:v', '1',
             $this->pathfile
         );