Rename interfaces

src/FFMpeg/FFMpeg.php

@@ -113,7 +113,7 @@ class FFMpeg extends Binary
         try {
             $process->run();
         } catch (\RuntimeException $e) {
-
+            
         }
 
         if ( ! $process->isSuccessful()) {
@@ -176,11 +176,17 @@ class FFMpeg extends Binary
             . escapeshellarg($this->pathfile)
             . ' ' . $format->getExtraParams()
             . ' -threads ' . $threads
-            . ' -acodec ' . $format->getAudioCodec()
             . ' -ab ' . $format->getKiloBitrate() . 'k '
-            . ' -ac 2 -ar ' . $format->getAudioSampleRate()
             . ' ' . escapeshellarg($outputPathfile);
 
+        if ($format instanceof Audio\Transcodable) {
+            $cmd .= ' -acodec ' . $format->getAudioCodec();
+        }
+        
+        if ($format instanceof Audio\Resamplable) {
+            $cmd .= ' -ac 2 -ar ' . $format->getAudioSampleRate();
+        }
+
         $process = new Process($cmd);
 
         $this->logger->addInfo(sprintf('FFmpeg executes command %s', $cmd));
@@ -188,7 +194,7 @@ class FFMpeg extends Binary
         try {
             $process->run();
         } catch (\RuntimeException $e) {
-
+            
         }
 
         if ( ! $process->isSuccessful()) {
@@ -226,8 +232,7 @@ class FFMpeg extends Binary
 
             $result = $this->prober->probeStreams($this->pathfile);
 
-            $originalWidth = $format->getWidth();
+            $originalWidth = $originalHeight = null;
-            $originalHeight = $format->getHeight();
 
             foreach ($result as $stream) {
                 foreach ($stream as $info) {
@@ -242,23 +247,35 @@ class FFMpeg extends Binary
                 }
             }
 
-            list($width, $height) = $format->getComputedDimensions($originalWidth, $originalHeight);
+            if ($originalHeight !== null && $originalWidth !== null) {
+                list($width, $height) = $format->getComputedDimensions($originalWidth, $originalHeight);
 
-            $width = $this->getMultiple($format->getWidth(), 16);
+                $width = $this->getMultiple($width, 16);
-            $height = $this->getMultiple($format->getHeight(), 16);
+                $height = $this->getMultiple($height, 16);
 
-            $cmd_part2 .= ' -s ' . $width . 'x' . $height;
+                $cmd_part2 .= ' -s ' . $width . 'x' . $height;
+            }
         }
 
-        $cmd_part2 .= ' -r ' . $format->getFrameRate()
+        if ($format instanceof Video\Resamplable) {
-            . ' -vcodec ' . $format->getVideoCodec()
+            $cmd_part2 .= ' -r ' . $format->getFrameRate();
-            . ' -b ' . $format->getKiloBitrate() . 'k -g 25 -bf 3'
+        }
+
+        if ($format instanceof Video\Transcodable) {
+            $cmd_part2 .= ' -vcodec ' . $format->getVideoCodec();
+        }
+
+        $cmd_part2 .= ' -b ' . $format->getKiloBitrate() . 'k -g 25 -bf 3'
             . ' -threads ' . $threads
             . ' -refs 6 -b_strategy 1 -coder 1 -qmin 10 -qmax 51 '
             . ' -sc_threshold 40 -flags +loop -cmp +chroma'
             . ' -me_range 16 -subq 7 -i_qfactor 0.71 -qcomp 0.6 -qdiff 4 '
             . ' -trellis 1 -qscale 1 '
-            . '-acodec ' . $format->getAudioCodec() . ' -ab 92k ';
+            . ' -ab 92k ';
+
+        if ($format instanceof Audio\Transcodable) {
+            $cmd_part2 .= '-acodec ' . $format->getAudioCodec();
+        }
 
         $tmpFile = new \SplFileInfo(tempnam(sys_get_temp_dir(), 'temp') . '.' . pathinfo($outputPathfile, PATHINFO_EXTENSION));
 

src/FFMpeg/Format/Audio.php

@@ -19,18 +19,19 @@ namespace FFMpeg\Format;
 interface Audio
 {
 
-    /**
-     * Returns the audio codec
-     *
-     * @return string
-     */
-    public function getAudioCodec();
-
     /**
      * Get the kiloBitrate value
      *
      * @return integer
      */
     public function getKiloBitrate();
+    
+    /**
+     * Give som extra parameters to add to ffmpeg commandline
+     * Parameters MUST be escaped
+     * 
+     * @return string
+     */
+    public function getExtraParams();
 
 }

src/FFMpeg/Format/Audio/DefaultAudio.php

@@ -18,7 +18,7 @@ use FFMpeg\Exception\InvalidArgumentException;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-abstract class DefaultAudio implements ResamplableAudio, InteractiveAudio
+abstract class DefaultAudio implements Resamplable, Interactive
 {
     protected $audioCodec;
     protected $audioSampleRate = 44100;

src/FFMpeg/Format/Audio/Interactive.php

@@ -11,8 +11,6 @@
 
 namespace FFMpeg\Format\Audio;
 
-use FFMpeg\Format\Audio as BaseAudio;
-
 /**
  * The interactive audio interface. This provide a method to list available
  * codecs. This is usefull to build interactive development and switch between
@@ -20,7 +18,7 @@ use FFMpeg\Format\Audio as BaseAudio;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-interface InteractiveAudio extends BaseAudio
+interface Interactive extends Transcodable
 {
 
     /**

src/FFMpeg/Format/Audio/Resamplable.php

@@ -20,7 +20,7 @@ use FFMpeg\Format\Audio as BaseAudio;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-interface ResamplableAudio extends BaseAudio
+interface Resamplable extends BaseAudio
 {
 
     /**

src/FFMpeg/Format/Audio/Transcodable.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of PHP-FFmpeg.
+ *
+ * (c) Alchemy <info@alchemy.fr>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FFMpeg\Format\Audio;
+
+use FFMpeg\Format\Audio as BaseAudio;
+
+/**
+ * @author Romain Neutron imprec@gmail.com
+ */
+interface Transcodable extends BaseAudio
+{
+
+    /**
+     * Returns the audio codec
+     *
+     * @return string
+     */
+    public function getAudioCodec();
+}

src/FFMpeg/Format/Dimension.php

@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of PHP-FFmpeg.
+ *
+ * (c) Alchemy <info@alchemy.fr>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FFMpeg\Format;
+
+use FFMpeg\Exception\InvalidArgumentException;
+
+/**
+ * @author Romain Neutron imprec@gmail.com
+ */
+class Dimension
+{
+    protected $width;
+    protected $height;
+
+    public function __construct($width, $height)
+    {
+        if ($width <= 0 || $height <= 0) {
+            throw InvalidArgumentException('Width and height should be positive integer');
+        }
+
+        $this->width = (int) $width;
+        $this->height = (int) $height;
+    }
+
+    public function getWidth()
+    {
+        return $this->width;
+    }
+
+    public function getHeight()
+    {
+        return $this->height;
+    }
+}

src/FFMpeg/Format/Video.php

@@ -18,11 +18,5 @@ namespace FFMpeg\Format;
  */
 interface Video extends Audio
 {
-
+    
-    /**
-     * Returns the video codec
-     *
-     * @return string
-     */
-    public function getVideoCodec();
 }

src/FFMpeg/Format/Video/DefaultVideo.php

@@ -12,6 +12,7 @@
 namespace FFMpeg\Format\Video;
 
 use FFMpeg\Format\Audio\DefaultAudio;
+use FFMpeg\Format\Dimension;
 use FFMpeg\Exception\InvalidArgumentException;
 
 /**
@@ -19,7 +20,7 @@ use FFMpeg\Exception\InvalidArgumentException;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-abstract class DefaultVideo extends DefaultAudio implements InteractiveVideo, ResamplableVideo, ResizableVideo
+abstract class DefaultVideo extends DefaultAudio implements Interactive, Resamplable, Resizable
 {
     const RESIZEMODE_FIT = 'fit';
     const RESIZEMODE_INSET = 'inset';
@@ -33,7 +34,10 @@ abstract class DefaultVideo extends DefaultAudio implements InteractiveVideo, Re
     protected $kiloBitrate = 1000;
 
     /**
-     * {@inheritdoc}
+     * Returns the width setting.
+     * The return of this method should not depend on a media file size
+     *
+     * @return integer
      */
     public function getWidth()
     {
@@ -41,7 +45,10 @@ abstract class DefaultVideo extends DefaultAudio implements InteractiveVideo, Re
     }
 
     /**
-     * {@inheritdoc}
+     * Returns the height setting
+     * The return of this method should not depend on a media file size
+     *
+     * @return integer
      */
     public function getHeight()
     {
@@ -95,7 +102,7 @@ abstract class DefaultVideo extends DefaultAudio implements InteractiveVideo, Re
                 break;
         }
 
-        return array($width, $height);
+        return new Dimension($width, $height);
     }
 
     /**
@@ -121,7 +128,9 @@ abstract class DefaultVideo extends DefaultAudio implements InteractiveVideo, Re
     }
 
     /**
-     * {@inheritdoc}
+     * Get the current resize mode name
+     *
+     * @return string
      */
     public function getResizeMode()
     {

src/FFMpeg/Format/Video/Interactive.php

@@ -11,8 +11,6 @@
 
 namespace FFMpeg\Format\Video;
 
-use FFMpeg\Format\Video as BaseVideo;
-
 /**
  * The interactive video interface. This provide a method to list available
  * codecs. This is usefull to build interactive development and switch between
@@ -20,7 +18,7 @@ use FFMpeg\Format\Video as BaseVideo;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-interface InteractiveVideo extends BaseVideo
+interface Interactive extends Transcodable
 {
 
     /**

src/FFMpeg/Format/Video/Resamplable.php

@@ -20,7 +20,7 @@ use FFMpeg\Format\Video as BaseVideo;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-interface ResamplableVideo extends BaseVideo
+interface Resamplable extends BaseVideo
 {
 
     /**

src/FFMpeg/Format/Video/Resizable.php

@@ -12,6 +12,7 @@
 namespace FFMpeg\Format\Video;
 
 use FFMpeg\Format\Video as BaseVideo;
+use FFMpeg\Format\Dimension;
 
 /**
  * The resizable video interface
@@ -20,39 +21,16 @@ use FFMpeg\Format\Video as BaseVideo;
  *
  * @author Romain Neutron imprec@gmail.com
  */
-interface ResizableVideo extends BaseVideo
+interface Resizable extends BaseVideo
 {
 
-    /**
-     * Returns the width setting.
-     * The return of this method should not depend on a media file size
-     *
-     * @return integer
-     */
-    public function getWidth();
-
-    /**
-     * Returns the height setting
-     * The return of this method should not depend on a media file size
-     *
-     * @return integer
-     */
-    public function getHeight();
-
     /**
      * Returns the computed dimensions for the resize, after operation.
      * This method return the actual dimensions that FFmpeg will use.
      *
      * @param  integer $originalWidth
      * @param  integer $originalHeight
-     * @return array   An indexed array containing the width and the height
+     * @return Dimension  A dimension
      */
     public function getComputedDimensions($originalWidth, $originalHeight);
-
-    /**
-     * Get the current resize mode name
-     *
-     * @return string
-     */
-    public function getResizeMode();
 }

src/FFMpeg/Format/Video/Transcodable.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of PHP-FFmpeg.
+ *
+ * (c) Alchemy <info@alchemy.fr>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FFMpeg\Format\Video;
+
+use FFMpeg\Format\Video as BaseVideo;
+use FFMpeg\Format\Dimension;
+
+/**
+ * @author Romain Neutron imprec@gmail.com
+ */
+interface Transcodable extends BaseVideo
+{
+
+    /**
+     * Returns the video codec
+     *
+     * @return string
+     */
+    public function getVideoCodec();
+}