Remove fluent-ffmpeg dependency

server/libs/fluentFfmpeg/options/video.js

@@ -0,0 +1,184 @@
+/*jshint node:true*/
+'use strict';
+
+var utils = require('../utils');
+
+
+/*
+ *! Video-related methods
+ */
+
+module.exports = function(proto) {
+  /**
+   * Disable video in the output
+   *
+   * @method FfmpegCommand#noVideo
+   * @category Video
+   * @aliases withNoVideo
+   *
+   * @return FfmpegCommand
+   */
+  proto.withNoVideo =
+  proto.noVideo = function() {
+    this._currentOutput.video.clear();
+    this._currentOutput.videoFilters.clear();
+    this._currentOutput.video('-vn');
+
+    return this;
+  };
+
+
+  /**
+   * Specify video codec
+   *
+   * @method FfmpegCommand#videoCodec
+   * @category Video
+   * @aliases withVideoCodec
+   *
+   * @param {String} codec video codec name
+   * @return FfmpegCommand
+   */
+  proto.withVideoCodec =
+  proto.videoCodec = function(codec) {
+    this._currentOutput.video('-vcodec', codec);
+    return this;
+  };
+
+
+  /**
+   * Specify video bitrate
+   *
+   * @method FfmpegCommand#videoBitrate
+   * @category Video
+   * @aliases withVideoBitrate
+   *
+   * @param {String|Number} bitrate video bitrate in kbps (with an optional 'k' suffix)
+   * @param {Boolean} [constant=false] enforce constant bitrate
+   * @return FfmpegCommand
+   */
+  proto.withVideoBitrate =
+  proto.videoBitrate = function(bitrate, constant) {
+    bitrate = ('' + bitrate).replace(/k?$/, 'k');
+
+    this._currentOutput.video('-b:v', bitrate);
+    if (constant) {
+      this._currentOutput.video(
+        '-maxrate', bitrate,
+        '-minrate', bitrate,
+        '-bufsize', '3M'
+      );
+    }
+
+    return this;
+  };
+
+
+  /**
+   * Specify custom video filter(s)
+   *
+   * Can be called both with one or many filters, or a filter array.
+   *
+   * @example
+   * command.videoFilters('filter1');
+   *
+   * @example
+   * command.videoFilters('filter1', 'filter2=param1=value1:param2=value2');
+   *
+   * @example
+   * command.videoFilters(['filter1', 'filter2']);
+   *
+   * @example
+   * command.videoFilters([
+   *   {
+   *     filter: 'filter1'
+   *   },
+   *   {
+   *     filter: 'filter2',
+   *     options: 'param=value:param=value'
+   *   }
+   * ]);
+   *
+   * @example
+   * command.videoFilters(
+   *   {
+   *     filter: 'filter1',
+   *     options: ['value1', 'value2']
+   *   },
+   *   {
+   *     filter: 'filter2',
+   *     options: { param1: 'value1', param2: 'value2' }
+   *   }
+   * );
+   *
+   * @method FfmpegCommand#videoFilters
+   * @category Video
+   * @aliases withVideoFilter,withVideoFilters,videoFilter
+   *
+   * @param {...String|String[]|Object[]} filters video filter strings, string array or
+   *   filter specification array, each with the following properties:
+   * @param {String} filters.filter filter name
+   * @param {String|String[]|Object} [filters.options] filter option string, array, or object
+   * @return FfmpegCommand
+   */
+  proto.withVideoFilter =
+  proto.withVideoFilters =
+  proto.videoFilter =
+  proto.videoFilters = function(filters) {
+    if (arguments.length > 1) {
+      filters = [].slice.call(arguments);
+    }
+
+    if (!Array.isArray(filters)) {
+      filters = [filters];
+    }
+
+    this._currentOutput.videoFilters(utils.makeFilterStrings(filters));
+
+    return this;
+  };
+
+
+  /**
+   * Specify output FPS
+   *
+   * @method FfmpegCommand#fps
+   * @category Video
+   * @aliases withOutputFps,withOutputFPS,withFpsOutput,withFPSOutput,withFps,withFPS,outputFPS,outputFps,fpsOutput,FPSOutput,FPS
+   *
+   * @param {Number} fps output FPS
+   * @return FfmpegCommand
+   */
+  proto.withOutputFps =
+  proto.withOutputFPS =
+  proto.withFpsOutput =
+  proto.withFPSOutput =
+  proto.withFps =
+  proto.withFPS =
+  proto.outputFPS =
+  proto.outputFps =
+  proto.fpsOutput =
+  proto.FPSOutput =
+  proto.fps =
+  proto.FPS = function(fps) {
+    this._currentOutput.video('-r', fps);
+    return this;
+  };
+
+
+  /**
+   * Only transcode a certain number of frames
+   *
+   * @method FfmpegCommand#frames
+   * @category Video
+   * @aliases takeFrames,withFrames
+   *
+   * @param {Number} frames frame count
+   * @return FfmpegCommand
+   */
+  proto.takeFrames =
+  proto.withFrames =
+  proto.frames = function(frames) {
+    this._currentOutput.video('-vframes', frames);
+    return this;
+  };
+};