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