Remove fluent-ffmpeg dependency

server/libs/fluentFfmpeg/options/audio.js

@@ -0,0 +1,178 @@
+/*jshint node:true*/
+'use strict';
+
+var utils = require('../utils');
+
+
+/*
+ *! Audio-related methods
+ */
+
+module.exports = function(proto) {
+  /**
+   * Disable audio in the output
+   *
+   * @method FfmpegCommand#noAudio
+   * @category Audio
+   * @aliases withNoAudio
+   * @return FfmpegCommand
+   */
+  proto.withNoAudio =
+  proto.noAudio = function() {
+    this._currentOutput.audio.clear();
+    this._currentOutput.audioFilters.clear();
+    this._currentOutput.audio('-an');
+
+    return this;
+  };
+
+
+  /**
+   * Specify audio codec
+   *
+   * @method FfmpegCommand#audioCodec
+   * @category Audio
+   * @aliases withAudioCodec
+   *
+   * @param {String} codec audio codec name
+   * @return FfmpegCommand
+   */
+  proto.withAudioCodec =
+  proto.audioCodec = function(codec) {
+    this._currentOutput.audio('-acodec', codec);
+
+    return this;
+  };
+
+
+  /**
+   * Specify audio bitrate
+   *
+   * @method FfmpegCommand#audioBitrate
+   * @category Audio
+   * @aliases withAudioBitrate
+   *
+   * @param {String|Number} bitrate audio bitrate in kbps (with an optional 'k' suffix)
+   * @return FfmpegCommand
+   */
+  proto.withAudioBitrate =
+  proto.audioBitrate = function(bitrate) {
+    this._currentOutput.audio('-b:a', ('' + bitrate).replace(/k?$/, 'k'));
+    return this;
+  };
+
+
+  /**
+   * Specify audio channel count
+   *
+   * @method FfmpegCommand#audioChannels
+   * @category Audio
+   * @aliases withAudioChannels
+   *
+   * @param {Number} channels channel count
+   * @return FfmpegCommand
+   */
+  proto.withAudioChannels =
+  proto.audioChannels = function(channels) {
+    this._currentOutput.audio('-ac', channels);
+    return this;
+  };
+
+
+  /**
+   * Specify audio frequency
+   *
+   * @method FfmpegCommand#audioFrequency
+   * @category Audio
+   * @aliases withAudioFrequency
+   *
+   * @param {Number} freq audio frequency in Hz
+   * @return FfmpegCommand
+   */
+  proto.withAudioFrequency =
+  proto.audioFrequency = function(freq) {
+    this._currentOutput.audio('-ar', freq);
+    return this;
+  };
+
+
+  /**
+   * Specify audio quality
+   *
+   * @method FfmpegCommand#audioQuality
+   * @category Audio
+   * @aliases withAudioQuality
+   *
+   * @param {Number} quality audio quality factor
+   * @return FfmpegCommand
+   */
+  proto.withAudioQuality =
+  proto.audioQuality = function(quality) {
+    this._currentOutput.audio('-aq', quality);
+    return this;
+  };
+
+
+  /**
+   * Specify custom audio filter(s)
+   *
+   * Can be called both with one or many filters, or a filter array.
+   *
+   * @example
+   * command.audioFilters('filter1');
+   *
+   * @example
+   * command.audioFilters('filter1', 'filter2=param1=value1:param2=value2');
+   *
+   * @example
+   * command.audioFilters(['filter1', 'filter2']);
+   *
+   * @example
+   * command.audioFilters([
+   *   {
+   *     filter: 'filter1'
+   *   },
+   *   {
+   *     filter: 'filter2',
+   *     options: 'param=value:param=value'
+   *   }
+   * ]);
+   *
+   * @example
+   * command.audioFilters(
+   *   {
+   *     filter: 'filter1',
+   *     options: ['value1', 'value2']
+   *   },
+   *   {
+   *     filter: 'filter2',
+   *     options: { param1: 'value1', param2: 'value2' }
+   *   }
+   * );
+   *
+   * @method FfmpegCommand#audioFilters
+   * @aliases withAudioFilter,withAudioFilters,audioFilter
+   * @category Audio
+   *
+   * @param {...String|String[]|Object[]} filters audio 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.withAudioFilter =
+  proto.withAudioFilters =
+  proto.audioFilter =
+  proto.audioFilters = function(filters) {
+    if (arguments.length > 1) {
+      filters = [].slice.call(arguments);
+    }
+
+    if (!Array.isArray(filters)) {
+      filters = [filters];
+    }
+
+    this._currentOutput.audioFilters(utils.makeFilterStrings(filters));
+    return this;
+  };
+};