Remove fluent-ffmpeg dependency

server/libs/fluentFfmpeg/options/misc.js

@@ -0,0 +1,41 @@
+/*jshint node:true*/
+'use strict';
+
+var path = require('path');
+
+/*
+ *! Miscellaneous methods
+ */
+
+module.exports = function(proto) {
+  /**
+   * Use preset
+   *
+   * @method FfmpegCommand#preset
+   * @category Miscellaneous
+   * @aliases usingPreset
+   *
+   * @param {String|Function} preset preset name or preset function
+   */
+  proto.usingPreset =
+  proto.preset = function(preset) {
+    if (typeof preset === 'function') {
+      preset(this);
+    } else {
+      try {
+        var modulePath = path.join(this.options.presets, preset);
+        var module = require(modulePath);
+
+        if (typeof module.load === 'function') {
+          module.load(this);
+        } else {
+          throw new Error('preset ' + modulePath + ' has no load() function');
+        }
+      } catch (err) {
+        throw new Error('preset ' + modulePath + ' could not be loaded: ' + err.message);
+      }
+    }
+
+    return this;
+  };
+};