Rename Interfaces

src/FFMpeg/Format/Audio/DefaultAudio.php

@@ -0,0 +1,115 @@
+<?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\Exception\InvalidArgumentException;
+
+/**
+ * The abstract default Audio format
+ *
+ * @author Romain Neutron imprec@gmail.com
+ */
+abstract class DefaultAudio implements ResamplableAudio, InteractiveAudio
+{
+    protected $audioCodec;
+    protected $audioSampleRate = 44100;
+    protected $kiloBitrate = 128;
+
+    /**
+     * Returns extra parameters for the encoding
+     *
+     * @return string
+     */
+    public function getExtraParams()
+    {
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAudioCodec()
+    {
+        return $this->audioCodec;
+    }
+
+    /**
+     * Set the audio codec, Should be in the available ones, otherwise an
+     * exception is thrown
+     *
+     * @param  string                    $audioCodec
+     * @throws \InvalidArgumentException
+     */
+    public function setAudioCodec($audioCodec)
+    {
+        if ( ! in_array($audioCodec, $this->getAvailableAudioCodecs())) {
+            throw new InvalidArgumentException(sprintf(
+                    'Wrong audiocodec value for %s, available formats are %s'
+                    , $audioCodec, implode(', ', $this->getAvailableAudioCodecs())
+            ));
+        }
+
+        $this->audioCodec = $audioCodec;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAudioSampleRate()
+    {
+        return $this->audioSampleRate;
+    }
+
+    /**
+     * Set the audio sample rate
+     *
+     * @param  integer                   $audioSampleRate
+     * @throws \InvalidArgumentException
+     */
+    public function setAudioSampleRate($audioSampleRate)
+    {
+        if ($audioSampleRate < 1) {
+            throw new InvalidArgumentException('Wrong audio sample rate value');
+        }
+
+        $this->audioSampleRate = (int) $audioSampleRate;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getKiloBitrate()
+    {
+        return $this->kiloBitrate;
+    }
+
+    /**
+     * Set the kiloBitrate value
+     *
+     * @param  int integer               $kiloBitrate
+     * @throws \InvalidArgumentException
+     */
+    public function setKiloBitrate($kiloBitrate)
+    {
+        if ($kiloBitrate < 1) {
+            throw new InvalidArgumentException('Wrong kiloBitrate value');
+        }
+
+        $this->kiloBitrate = (int) $kiloBitrate;
+
+        return $this;
+    }
+}

src/FFMpeg/Format/Audio/Flac.php

@@ -11,8 +11,6 @@
 
 namespace FFMpeg\Format\Audio;
 
-use FFMpeg\Format\DefaultAudio;
-
 /**
  * The Flac audio format
  *

src/FFMpeg/Format/Audio/InteractiveAudio.php

@@ -0,0 +1,32 @@
+<?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;
+
+/**
+ * The interactive audio interface. This provide a method to list available 
+ * codecs. This is usefull to build interactive development and switch between
+ * different codecs
+ * 
+ * @author Romain Neutron imprec@gmail.com
+ */
+interface InteractiveAudio extends BaseAudio
+{
+
+    /**
+     * Returns the list of available audio codecs for this format
+     *
+     * @return array
+     */
+    public function getAvailableAudioCodecs();
+}

src/FFMpeg/Format/Audio/Mp3.php

@@ -11,8 +11,6 @@
 
 namespace FFMpeg\Format\Audio;
 
-use FFMpeg\Format\DefaultAudio;
-
 /**
  * The MP3 audio format
  *

src/FFMpeg/Format/Audio/ResamplableAudio.php

@@ -0,0 +1,32 @@
+<?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;
+
+/**
+ * The resamplable audio interface
+ * 
+ * This provide a method to define the AudiosampleRate 
+ * 
+ * @author Romain Neutron imprec@gmail.com
+ */
+interface ResamplableAudio extends BaseAudio
+{
+
+    /**
+     * Get the audio sample rate
+     *
+     * @return integer
+     */
+    public function getAudioSampleRate();
+}