Remove suffix of Format classes

src/FFMpeg/Format/AudioFormat.php

@@ -1,44 +0,0 @@
-<?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;
-
-interface AudioFormat
-{
-
-    /**
-     * Returns the audio codec
-     *
-     * @return string
-     */
-    public function getAudioCodec();
-
-    /**
-     * Get the audio sample rate
-     *
-     * @return integer
-     */
-    public function getAudioSampleRate();
-
-    /**
-     * Get the kiloBitrate value
-     *
-     * @return integer
-     */
-    public function getKiloBitrate();
-
-    /**
-     * Returns the list of available audio codecs for this format
-     *
-     * @return array
-     */
-    public function getAvailableAudioCodecs();
-}