diff --git a/doc/html/.buildinfo b/doc/html/.buildinfo
index 6f8859e..d6bd9a8 100644
--- a/doc/html/.buildinfo
+++ b/doc/html/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: d3019c15b90af9d4beabe6f0fbc238a9
+config: ddab88374862866bf6c9e1a22614e4c7
 tags: 645f666f9bcd5a90fca523b33c5a78b7
diff --git a/doc/html/_static/basic.css b/doc/html/_static/basic.css
index 3c7223b..19ced10 100644
--- a/doc/html/_static/basic.css
+++ b/doc/html/_static/basic.css
@@ -4,7 +4,7 @@
  *
  * Sphinx stylesheet -- basic theme.
  *
- * :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -82,9 +82,21 @@ div.sphinxsidebar input {
 }
 
 div.sphinxsidebar #searchbox input[type="text"] {
-    width: 170px;
+    float: left;
+    width: 80%;
+    padding: 0.25em;
+    box-sizing: border-box;
 }
 
+div.sphinxsidebar #searchbox input[type="submit"] {
+    float: left;
+    width: 20%;
+    border-left: none;
+    padding: 0.25em;
+    box-sizing: border-box;
+}
+
+
 img {
     border: 0;
     max-width: 100%;
@@ -199,6 +211,11 @@ table.modindextable td {
 
 /* -- general body styles --------------------------------------------------- */
 
+div.body {
+    min-width: 450px;
+    max-width: 800px;
+}
+
 div.body p, div.body dd, div.body li, div.body blockquote {
     -moz-hyphens: auto;
     -ms-hyphens: auto;
@@ -332,6 +349,11 @@ table.docutils {
     border-collapse: collapse;
 }
 
+table.align-center {
+    margin-left: auto;
+    margin-right: auto;
+}
+
 table caption span.caption-number {
     font-style: italic;
 }
diff --git a/doc/html/_static/doctools.js b/doc/html/_static/doctools.js
index 24992e6..d892892 100644
--- a/doc/html/_static/doctools.js
+++ b/doc/html/_static/doctools.js
@@ -4,7 +4,7 @@
  *
  * Sphinx JavaScript utilities for all documentation.
  *
- * :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -70,7 +70,9 @@ jQuery.fn.highlightText = function(text, className) {
     if (node.nodeType === 3) {
       var val = node.nodeValue;
       var pos = val.toLowerCase().indexOf(text);
-      if (pos >= 0 && !jQuery(node.parentNode).hasClass(className)) {
+      if (pos >= 0 &&
+          !jQuery(node.parentNode).hasClass(className) &&
+          !jQuery(node.parentNode).hasClass("nohighlight")) {
         var span;
         var isInSVG = jQuery(node).closest("body, svg, foreignObject").is("svg");
         if (isInSVG) {
@@ -204,7 +206,7 @@ var Documentation = {
    * see: https://bugzilla.mozilla.org/show_bug.cgi?id=645075
    */
   fixFirefoxAnchorBug : function() {
-    if (document.location.hash)
+    if (document.location.hash && $.browser.mozilla)
       window.setTimeout(function() {
         document.location.href += '';
       }, 10);
diff --git a/doc/html/_static/documentation_options.js b/doc/html/_static/documentation_options.js
new file mode 100644
index 0000000..d0b0ed2
--- /dev/null
+++ b/doc/html/_static/documentation_options.js
@@ -0,0 +1,9 @@
+var DOCUMENTATION_OPTIONS = {
+    URL_ROOT: '',
+    VERSION: '',
+    LANGUAGE: 'None',
+    COLLAPSE_INDEX: false,
+    FILE_SUFFIX: '.html',
+    HAS_SOURCE: true,
+    SOURCELINK_SUFFIX: '.txt'
+};
\ No newline at end of file
diff --git a/doc/html/_static/jquery-3.1.0.js b/doc/html/_static/jquery-3.2.1.js
similarity index 94%
rename from doc/html/_static/jquery-3.1.0.js
rename to doc/html/_static/jquery-3.2.1.js
index f2fc274..d2d8ca4 100644
--- a/doc/html/_static/jquery-3.1.0.js
+++ b/doc/html/_static/jquery-3.2.1.js
@@ -1,16 +1,15 @@
-/*eslint-disable no-unused-vars*/
 /*!
- * jQuery JavaScript Library v3.1.0
+ * jQuery JavaScript Library v3.2.1
  * https://jquery.com/
  *
  * Includes Sizzle.js
  * https://sizzlejs.com/
  *
- * Copyright jQuery Foundation and other contributors
+ * Copyright JS Foundation and other contributors
  * Released under the MIT license
  * https://jquery.org/license
  *
- * Date: 2016-07-07T21:44Z
+ * Date: 2017-03-20T18:59Z
  */
 ( function( global, factory ) {
 
@@ -83,13 +82,13 @@ var support = {};
 		doc.head.appendChild( script ).parentNode.removeChild( script );
 	}
 /* global Symbol */
-// Defining this global in .eslintrc would create a danger of using the global
+// Defining this global in .eslintrc.json would create a danger of using the global
 // unguarded in another place, it seems safer to define global only for this module
 
 
 
 var
-	version = "3.1.0",
+	version = "3.2.1",
 
 	// Define a local copy of jQuery
 	jQuery = function( selector, context ) {
@@ -129,13 +128,14 @@ jQuery.fn = jQuery.prototype = {
 	// Get the Nth element in the matched element set OR
 	// Get the whole matched element set as a clean array
 	get: function( num ) {
-		return num != null ?
 
-			// Return just the one element from the set
-			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+		// Return all the elements in a clean array
+		if ( num == null ) {
+			return slice.call( this );
+		}
 
-			// Return all the elements in a clean array
-			slice.call( this );
+		// Return just the one element from the set
+		return num < 0 ? this[ num + this.length ] : this[ num ];
 	},
 
 	// Take an array of elements and push it onto the stack
@@ -236,11 +236,11 @@ jQuery.extend = jQuery.fn.extend = function() {
 
 				// Recurse if we're merging plain objects or arrays
 				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
-					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
+					( copyIsArray = Array.isArray( copy ) ) ) ) {
 
 					if ( copyIsArray ) {
 						copyIsArray = false;
-						clone = src && jQuery.isArray( src ) ? src : [];
+						clone = src && Array.isArray( src ) ? src : [];
 
 					} else {
 						clone = src && jQuery.isPlainObject( src ) ? src : {};
@@ -279,8 +279,6 @@ jQuery.extend( {
 		return jQuery.type( obj ) === "function";
 	},
 
-	isArray: Array.isArray,
-
 	isWindow: function( obj ) {
 		return obj != null && obj === obj.window;
 	},
@@ -355,10 +353,6 @@ jQuery.extend( {
 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 	},
 
-	nodeName: function( elem, name ) {
-		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
-	},
-
 	each: function( obj, callback ) {
 		var length, i = 0;
 
@@ -543,14 +537,14 @@ function isArrayLike( obj ) {
 }
 var Sizzle =
 /*!
- * Sizzle CSS Selector Engine v2.3.0
+ * Sizzle CSS Selector Engine v2.3.3
  * https://sizzlejs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2016-01-04
+ * Date: 2016-08-08
  */
 (function( window ) {
 
@@ -696,7 +690,7 @@ var i,
 
 	// CSS string/identifier serialization
 	// https://drafts.csswg.org/cssom/#common-serializing-idioms
-	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g,
+	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
 	fcssescape = function( ch, asCodePoint ) {
 		if ( asCodePoint ) {
 
@@ -723,7 +717,7 @@ var i,
 
 	disabledAncestor = addCombinator(
 		function( elem ) {
-			return elem.disabled === true;
+			return elem.disabled === true && ("form" in elem || "label" in elem);
 		},
 		{ dir: "parentNode", next: "legend" }
 	);
@@ -1009,26 +1003,54 @@ function createButtonPseudo( type ) {
  * @param {Boolean} disabled true for :disabled; false for :enabled
  */
 function createDisabledPseudo( disabled ) {
-	// Known :disabled false positives:
-	// IE: *[disabled]:not(button, input, select, textarea, optgroup, option, menuitem, fieldset)
-	// not IE: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+
+	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
 	return function( elem ) {
 
-		// Check form elements and option elements for explicit disabling
-		return "label" in elem && elem.disabled === disabled ||
-			"form" in elem && elem.disabled === disabled ||
+		// Only certain elements can match :enabled or :disabled
+		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
+		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
+		if ( "form" in elem ) {
 
-			// Check non-disabled form elements for fieldset[disabled] ancestors
-			"form" in elem && elem.disabled === false && (
-				// Support: IE6-11+
-				// Ancestry is covered for us
-				elem.isDisabled === disabled ||
+			// Check for inherited disabledness on relevant non-disabled elements:
+			// * listed form-associated elements in a disabled fieldset
+			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
+			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
+			// * option elements in a disabled optgroup
+			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
+			// All such elements have a "form" property.
+			if ( elem.parentNode && elem.disabled === false ) {
 
-				// Otherwise, assume any non-<option> under fieldset[disabled] is disabled
-				/* jshint -W018 */
-				elem.isDisabled !== !disabled &&
-					("label" in elem || !disabledAncestor( elem )) !== disabled
-			);
+				// Option elements defer to a parent optgroup if present
+				if ( "label" in elem ) {
+					if ( "label" in elem.parentNode ) {
+						return elem.parentNode.disabled === disabled;
+					} else {
+						return elem.disabled === disabled;
+					}
+				}
+
+				// Support: IE 6 - 11
+				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
+				return elem.isDisabled === disabled ||
+
+					// Where there is no isDisabled, check manually
+					/* jshint -W018 */
+					elem.isDisabled !== !disabled &&
+						disabledAncestor( elem ) === disabled;
+			}
+
+			return elem.disabled === disabled;
+
+		// Try to winnow out elements that can't be disabled before trusting the disabled property.
+		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
+		// even exist on them, let alone have a boolean value.
+		} else if ( "label" in elem ) {
+			return elem.disabled === disabled;
+		}
+
+		// Remaining elements are neither :enabled nor :disabled
+		return false;
 	};
 }
 
@@ -1144,25 +1166,21 @@ setDocument = Sizzle.setDocument = function( node ) {
 		return !document.getElementsByName || !document.getElementsByName( expando ).length;
 	});
 
-	// ID find and filter
+	// ID filter and find
 	if ( support.getById ) {
-		Expr.find["ID"] = function( id, context ) {
-			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
-				var m = context.getElementById( id );
-				return m ? [ m ] : [];
-			}
-		};
 		Expr.filter["ID"] = function( id ) {
 			var attrId = id.replace( runescape, funescape );
 			return function( elem ) {
 				return elem.getAttribute("id") === attrId;
 			};
 		};
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+				var elem = context.getElementById( id );
+				return elem ? [ elem ] : [];
+			}
+		};
 	} else {
-		// Support: IE6/7
-		// getElementById is not reliable as a find shortcut
-		delete Expr.find["ID"];
-
 		Expr.filter["ID"] =  function( id ) {
 			var attrId = id.replace( runescape, funescape );
 			return function( elem ) {
@@ -1171,6 +1189,36 @@ setDocument = Sizzle.setDocument = function( node ) {
 				return node && node.value === attrId;
 			};
 		};
+
+		// Support: IE 6 - 7 only
+		// getElementById is not reliable as a find shortcut
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+				var node, i, elems,
+					elem = context.getElementById( id );
+
+				if ( elem ) {
+
+					// Verify the id attribute
+					node = elem.getAttributeNode("id");
+					if ( node && node.value === id ) {
+						return [ elem ];
+					}
+
+					// Fall back on getElementsByName
+					elems = context.getElementsByName( id );
+					i = 0;
+					while ( (elem = elems[i++]) ) {
+						node = elem.getAttributeNode("id");
+						if ( node && node.value === id ) {
+							return [ elem ];
+						}
+					}
+				}
+
+				return [];
+			}
+		};
 	}
 
 	// Tag
@@ -2211,6 +2259,7 @@ function addCombinator( matcher, combinator, base ) {
 					return matcher( elem, context, xml );
 				}
 			}
+			return false;
 		} :
 
 		// Check against all ancestor/preceding elements
@@ -2255,6 +2304,7 @@ function addCombinator( matcher, combinator, base ) {
 					}
 				}
 			}
+			return false;
 		};
 }
 
@@ -2617,8 +2667,7 @@ select = Sizzle.select = function( selector, context, results, seed ) {
 		// Reduce context if the leading compound selector is an ID
 		tokens = match[0] = match[0].slice( 0 );
 		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
-				support.getById && context.nodeType === 9 && documentIsHTML &&
-				Expr.relative[ tokens[1].type ] ) {
+				context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
 
 			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
 			if ( !context ) {
@@ -2788,6 +2837,13 @@ var siblings = function( n, elem ) {
 
 var rneedsContext = jQuery.expr.match.needsContext;
 
+
+
+function nodeName( elem, name ) {
+
+  return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+
+};
 var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
 
 
@@ -2800,24 +2856,29 @@ function winnow( elements, qualifier, not ) {
 		return jQuery.grep( elements, function( elem, i ) {
 			return !!qualifier.call( elem, i, elem ) !== not;
 		} );
-
 	}
 
+	// Single element
 	if ( qualifier.nodeType ) {
 		return jQuery.grep( elements, function( elem ) {
 			return ( elem === qualifier ) !== not;
 		} );
-
 	}
 
-	if ( typeof qualifier === "string" ) {
-		if ( risSimple.test( qualifier ) ) {
-			return jQuery.filter( qualifier, elements, not );
-		}
-
-		qualifier = jQuery.filter( qualifier, elements );
+	// Arraylike of elements (jQuery, arguments, Array)
+	if ( typeof qualifier !== "string" ) {
+		return jQuery.grep( elements, function( elem ) {
+			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
+		} );
 	}
 
+	// Simple selector that can be filtered directly, removing non-Elements
+	if ( risSimple.test( qualifier ) ) {
+		return jQuery.filter( qualifier, elements, not );
+	}
+
+	// Complex selector, compare the two sets, removing non-Elements
+	qualifier = jQuery.filter( qualifier, elements );
 	return jQuery.grep( elements, function( elem ) {
 		return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
 	} );
@@ -2830,11 +2891,13 @@ jQuery.filter = function( expr, elems, not ) {
 		expr = ":not(" + expr + ")";
 	}
 
-	return elems.length === 1 && elem.nodeType === 1 ?
-		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
-		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
-			return elem.nodeType === 1;
-		} ) );
+	if ( elems.length === 1 && elem.nodeType === 1 ) {
+		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
+	}
+
+	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+		return elem.nodeType === 1;
+	} ) );
 };
 
 jQuery.fn.extend( {
@@ -3132,7 +3195,18 @@ jQuery.each( {
 		return siblings( elem.firstChild );
 	},
 	contents: function( elem ) {
-		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
+        if ( nodeName( elem, "iframe" ) ) {
+            return elem.contentDocument;
+        }
+
+        // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
+        // Treat the template element as a regular one in browsers that
+        // don't support it.
+        if ( nodeName( elem, "template" ) ) {
+            elem = elem.content || elem;
+        }
+
+        return jQuery.merge( [], elem.childNodes );
 	}
 }, function( name, fn ) {
 	jQuery.fn[ name ] = function( until, selector ) {
@@ -3162,14 +3236,14 @@ jQuery.each( {
 		return this.pushStack( matched );
 	};
 } );
-var rnotwhite = ( /\S+/g );
+var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
 
 
 
 // Convert String-formatted options into Object-formatted ones
 function createOptions( options ) {
 	var object = {};
-	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
+	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
 		object[ flag ] = true;
 	} );
 	return object;
@@ -3230,7 +3304,7 @@ jQuery.Callbacks = function( options ) {
 		fire = function() {
 
 			// Enforce single-firing
-			locked = options.once;
+			locked = locked || options.once;
 
 			// Execute callbacks for all pending executions,
 			// respecting firingIndex overrides and runtime changes
@@ -3399,7 +3473,7 @@ function Thrower( ex ) {
 	throw ex;
 }
 
-function adoptValue( value, resolve, reject ) {
+function adoptValue( value, resolve, reject, noValue ) {
 	var method;
 
 	try {
@@ -3415,9 +3489,10 @@ function adoptValue( value, resolve, reject ) {
 		// Other non-thenables
 		} else {
 
-			// Support: Android 4.0 only
-			// Strict mode functions invoked without .call/.apply get global-object context
-			resolve.call( undefined, value );
+			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
+			// * false: [ value ].slice( 0 ) => resolve( value )
+			// * true: [ value ].slice( 1 ) => resolve()
+			resolve.apply( undefined, [ value ].slice( noValue ) );
 		}
 
 	// For Promises/A+, convert exceptions into rejections
@@ -3427,7 +3502,7 @@ function adoptValue( value, resolve, reject ) {
 
 		// Support: Android 4.0 only
 		// Strict mode functions invoked without .call/.apply get global-object context
-		reject.call( undefined, value );
+		reject.apply( undefined, [ value ] );
 	}
 }
 
@@ -3752,7 +3827,8 @@ jQuery.extend( {
 
 		// Single- and empty arguments are adopted like Promise.resolve
 		if ( remaining <= 1 ) {
-			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
+			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
+				!remaining );
 
 			// Use .then() to unwrap secondary thenables (cf. gh-3000)
 			if ( master.state() === "pending" ||
@@ -3824,15 +3900,6 @@ jQuery.extend( {
 	// the ready event fires. See #6781
 	readyWait: 1,
 
-	// Hold (or release) the ready event
-	holdReady: function( hold ) {
-		if ( hold ) {
-			jQuery.readyWait++;
-		} else {
-			jQuery.ready( true );
-		}
-	},
-
 	// Handle when the DOM is ready
 	ready: function( wait ) {
 
@@ -3934,13 +4001,16 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
 		}
 	}
 
-	return chainable ?
-		elems :
+	if ( chainable ) {
+		return elems;
+	}
 
-		// Gets
-		bulk ?
-			fn.call( elems ) :
-			len ? fn( elems[ 0 ], key ) : emptyGet;
+	// Gets
+	if ( bulk ) {
+		return fn.call( elems );
+	}
+
+	return len ? fn( elems[ 0 ], key ) : emptyGet;
 };
 var acceptData = function( owner ) {
 
@@ -4065,7 +4135,7 @@ Data.prototype = {
 		if ( key !== undefined ) {
 
 			// Support array or space separated string of keys
-			if ( jQuery.isArray( key ) ) {
+			if ( Array.isArray( key ) ) {
 
 				// If key is an array of keys...
 				// We always set camelCase keys, so remove that.
@@ -4077,7 +4147,7 @@ Data.prototype = {
 				// Otherwise, create an array by matching non-whitespace
 				key = key in cache ?
 					[ key ] :
-					( key.match( rnotwhite ) || [] );
+					( key.match( rnothtmlwhite ) || [] );
 			}
 
 			i = key.length;
@@ -4125,6 +4195,31 @@ var dataUser = new Data();
 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
 	rmultiDash = /[A-Z]/g;
 
+function getData( data ) {
+	if ( data === "true" ) {
+		return true;
+	}
+
+	if ( data === "false" ) {
+		return false;
+	}
+
+	if ( data === "null" ) {
+		return null;
+	}
+
+	// Only convert to a number if it doesn't change the string
+	if ( data === +data + "" ) {
+		return +data;
+	}
+
+	if ( rbrace.test( data ) ) {
+		return JSON.parse( data );
+	}
+
+	return data;
+}
+
 function dataAttr( elem, key, data ) {
 	var name;
 
@@ -4136,14 +4231,7 @@ function dataAttr( elem, key, data ) {
 
 		if ( typeof data === "string" ) {
 			try {
-				data = data === "true" ? true :
-					data === "false" ? false :
-					data === "null" ? null :
-
-					// Only convert to a number if it doesn't change the string
-					+data + "" === data ? +data :
-					rbrace.test( data ) ? JSON.parse( data ) :
-					data;
+				data = getData( data );
 			} catch ( e ) {}
 
 			// Make sure we set the data so it isn't changed later
@@ -4273,7 +4361,7 @@ jQuery.extend( {
 
 			// Speed up dequeue by getting out quickly if this is just a lookup
 			if ( data ) {
-				if ( !queue || jQuery.isArray( data ) ) {
+				if ( !queue || Array.isArray( data ) ) {
 					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
 				} else {
 					queue.push( data );
@@ -4520,7 +4608,7 @@ function getDefaultDisplay( elem ) {
 		return display;
 	}
 
-	temp = doc.body.appendChild( doc.createElement( nodeName ) ),
+	temp = doc.body.appendChild( doc.createElement( nodeName ) );
 	display = jQuery.css( temp, "display" );
 
 	temp.parentNode.removeChild( temp );
@@ -4638,15 +4726,23 @@ function getAll( context, tag ) {
 
 	// Support: IE <=9 - 11 only
 	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
-	var ret = typeof context.getElementsByTagName !== "undefined" ?
-			context.getElementsByTagName( tag || "*" ) :
-			typeof context.querySelectorAll !== "undefined" ?
-				context.querySelectorAll( tag || "*" ) :
-			[];
+	var ret;
 
-	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
-		jQuery.merge( [ context ], ret ) :
-		ret;
+	if ( typeof context.getElementsByTagName !== "undefined" ) {
+		ret = context.getElementsByTagName( tag || "*" );
+
+	} else if ( typeof context.querySelectorAll !== "undefined" ) {
+		ret = context.querySelectorAll( tag || "*" );
+
+	} else {
+		ret = [];
+	}
+
+	if ( tag === undefined || tag && nodeName( context, tag ) ) {
+		return jQuery.merge( [ context ], ret );
+	}
+
+	return ret;
 }
 
 
@@ -4920,7 +5016,7 @@ jQuery.event = {
 		}
 
 		// Handle multiple events separated by a space
-		types = ( types || "" ).match( rnotwhite ) || [ "" ];
+		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
 		t = types.length;
 		while ( t-- ) {
 			tmp = rtypenamespace.exec( types[ t ] ) || [];
@@ -5002,7 +5098,7 @@ jQuery.event = {
 		}
 
 		// Once for each type.namespace in types; type may be omitted
-		types = ( types || "" ).match( rnotwhite ) || [ "" ];
+		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
 		t = types.length;
 		while ( t-- ) {
 			tmp = rtypenamespace.exec( types[ t ] ) || [];
@@ -5128,51 +5224,58 @@ jQuery.event = {
 	},
 
 	handlers: function( event, handlers ) {
-		var i, matches, sel, handleObj,
+		var i, handleObj, sel, matchedHandlers, matchedSelectors,
 			handlerQueue = [],
 			delegateCount = handlers.delegateCount,
 			cur = event.target;
 
-		// Support: IE <=9
 		// Find delegate handlers
-		// Black-hole SVG <use> instance trees (#13180)
-		//
-		// Support: Firefox <=42
-		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
-		if ( delegateCount && cur.nodeType &&
-			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
+		if ( delegateCount &&
+
+			// Support: IE <=9
+			// Black-hole SVG <use> instance trees (trac-13180)
+			cur.nodeType &&
+
+			// Support: Firefox <=42
+			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
+			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
+			// Support: IE 11 only
+			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
+			!( event.type === "click" && event.button >= 1 ) ) {
 
 			for ( ; cur !== this; cur = cur.parentNode || this ) {
 
 				// Don't check non-elements (#13208)
 				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
-				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
-					matches = [];
+				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
+					matchedHandlers = [];
+					matchedSelectors = {};
 					for ( i = 0; i < delegateCount; i++ ) {
 						handleObj = handlers[ i ];
 
 						// Don't conflict with Object.prototype properties (#13203)
 						sel = handleObj.selector + " ";
 
-						if ( matches[ sel ] === undefined ) {
-							matches[ sel ] = handleObj.needsContext ?
+						if ( matchedSelectors[ sel ] === undefined ) {
+							matchedSelectors[ sel ] = handleObj.needsContext ?
 								jQuery( sel, this ).index( cur ) > -1 :
 								jQuery.find( sel, this, null, [ cur ] ).length;
 						}
-						if ( matches[ sel ] ) {
-							matches.push( handleObj );
+						if ( matchedSelectors[ sel ] ) {
+							matchedHandlers.push( handleObj );
 						}
 					}
-					if ( matches.length ) {
-						handlerQueue.push( { elem: cur, handlers: matches } );
+					if ( matchedHandlers.length ) {
+						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
 					}
 				}
 			}
 		}
 
 		// Add the remaining (directly-bound) handlers
+		cur = this;
 		if ( delegateCount < handlers.length ) {
-			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
+			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
 		}
 
 		return handlerQueue;
@@ -5242,7 +5345,7 @@ jQuery.event = {
 
 			// For checkbox, fire native event so checked state will be right
 			trigger: function() {
-				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
+				if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) {
 					this.click();
 					return false;
 				}
@@ -5250,7 +5353,7 @@ jQuery.event = {
 
 			// For cross-browser consistency, don't fire native .click() on links
 			_default: function( event ) {
-				return jQuery.nodeName( event.target, "a" );
+				return nodeName( event.target, "a" );
 			}
 		},
 
@@ -5406,7 +5509,19 @@ jQuery.each( {
 
 		// Add which for click: 1 === left; 2 === middle; 3 === right
 		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
-			return ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+			if ( button & 1 ) {
+				return 1;
+			}
+
+			if ( button & 2 ) {
+				return 3;
+			}
+
+			if ( button & 4 ) {
+				return 2;
+			}
+
+			return 0;
 		}
 
 		return event.which;
@@ -5515,11 +5630,12 @@ var
 	rscriptTypeMasked = /^true\/(.*)/,
 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
 
+// Prefer a tbody over its parent table for containing new rows
 function manipulationTarget( elem, content ) {
-	if ( jQuery.nodeName( elem, "table" ) &&
-		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
+	if ( nodeName( elem, "table" ) &&
+		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
 
-		return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
+		return jQuery( ">tbody", elem )[ 0 ] || elem;
 	}
 
 	return elem;
@@ -6049,12 +6165,18 @@ var getStyles = function( elem ) {
 
 function curCSS( elem, name, computed ) {
 	var width, minWidth, maxWidth, ret,
+
+		// Support: Firefox 51+
+		// Retrieving style before computed somehow
+		// fixes an issue with getting wrong values
+		// on detached elements
 		style = elem.style;
 
 	computed = computed || getStyles( elem );
 
-	// Support: IE <=9 only
-	// getPropertyValue is only needed for .css('filter') (#12537)
+	// getPropertyValue is needed for:
+	//   .css('filter') (IE 9 only, #12537)
+	//   .css('--customProperty) (#3144)
 	if ( computed ) {
 		ret = computed.getPropertyValue( name ) || computed[ name ];
 
@@ -6120,6 +6242,7 @@ var
 	// except "table", "table-cell", or "table-caption"
 	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+	rcustomProp = /^--/,
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 	cssNormalTransform = {
 		letterSpacing: "0",
@@ -6149,6 +6272,16 @@ function vendorPropName( name ) {
 	}
 }
 
+// Return a property mapped along what jQuery.cssProps suggests or to
+// a vendor prefixed property.
+function finalPropName( name ) {
+	var ret = jQuery.cssProps[ name ];
+	if ( !ret ) {
+		ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name;
+	}
+	return ret;
+}
+
 function setPositiveNumber( elem, value, subtract ) {
 
 	// Any relative (+/-) values have already been
@@ -6162,16 +6295,18 @@ function setPositiveNumber( elem, value, subtract ) {
 }
 
 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
-	var i = extra === ( isBorderBox ? "border" : "content" ) ?
-
-		// If we already have the right measurement, avoid augmentation
-		4 :
-
-		// Otherwise initialize for horizontal or vertical properties
-		name === "width" ? 1 : 0,
-
+	var i,
 		val = 0;
 
+	// If we already have the right measurement, avoid augmentation
+	if ( extra === ( isBorderBox ? "border" : "content" ) ) {
+		i = 4;
+
+	// Otherwise initialize for horizontal or vertical properties
+	} else {
+		i = name === "width" ? 1 : 0;
+	}
+
 	for ( ; i < 4; i += 2 ) {
 
 		// Both box models exclude margin, so add it if we want it
@@ -6207,44 +6342,31 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
 
 function getWidthOrHeight( elem, name, extra ) {
 
-	// Start with offset property, which is equivalent to the border-box value
-	var val,
-		valueIsBorderBox = true,
+	// Start with computed style
+	var valueIsBorderBox,
 		styles = getStyles( elem ),
+		val = curCSS( elem, name, styles ),
 		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
-	// Support: IE <=11 only
-	// Running getBoundingClientRect on a disconnected node
-	// in IE throws an error.
-	if ( elem.getClientRects().length ) {
-		val = elem.getBoundingClientRect()[ name ];
+	// Computed unit is not pixels. Stop here and return.
+	if ( rnumnonpx.test( val ) ) {
+		return val;
 	}
 
-	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
-	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
-	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
-	if ( val <= 0 || val == null ) {
+	// Check for style in case a browser which returns unreliable values
+	// for getComputedStyle silently falls back to the reliable elem.style
+	valueIsBorderBox = isBorderBox &&
+		( support.boxSizingReliable() || val === elem.style[ name ] );
 
-		// Fall back to computed then uncomputed css if necessary
-		val = curCSS( elem, name, styles );
-		if ( val < 0 || val == null ) {
-			val = elem.style[ name ];
-		}
-
-		// Computed unit is not pixels. Stop here and return.
-		if ( rnumnonpx.test( val ) ) {
-			return val;
-		}
-
-		// Check for style in case a browser which returns unreliable values
-		// for getComputedStyle silently falls back to the reliable elem.style
-		valueIsBorderBox = isBorderBox &&
-			( support.boxSizingReliable() || val === elem.style[ name ] );
-
-		// Normalize "", auto, and prepare for extra
-		val = parseFloat( val ) || 0;
+	// Fall back to offsetWidth/Height when value is "auto"
+	// This happens for inline elements with no explicit setting (gh-3571)
+	if ( val === "auto" ) {
+		val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ];
 	}
 
+	// Normalize "", auto, and prepare for extra
+	val = parseFloat( val ) || 0;
+
 	// Use the active box-sizing model to add/subtract irrelevant styles
 	return ( val +
 		augmentWidthOrHeight(
@@ -6308,10 +6430,15 @@ jQuery.extend( {
 		// Make sure that we're working with the right name
 		var ret, type, hooks,
 			origName = jQuery.camelCase( name ),
+			isCustomProp = rcustomProp.test( name ),
 			style = elem.style;
 
-		name = jQuery.cssProps[ origName ] ||
-			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
+		// Make sure that we're working with the right name. We don't
+		// want to query the value if it is a CSS custom property
+		// since they are user-defined.
+		if ( !isCustomProp ) {
+			name = finalPropName( origName );
+		}
 
 		// Gets hook for the prefixed version, then unprefixed version
 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
@@ -6347,7 +6474,11 @@ jQuery.extend( {
 			if ( !hooks || !( "set" in hooks ) ||
 				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
 
-				style[ name ] = value;
+				if ( isCustomProp ) {
+					style.setProperty( name, value );
+				} else {
+					style[ name ] = value;
+				}
 			}
 
 		} else {
@@ -6366,11 +6497,15 @@ jQuery.extend( {
 
 	css: function( elem, name, extra, styles ) {
 		var val, num, hooks,
-			origName = jQuery.camelCase( name );
+			origName = jQuery.camelCase( name ),
+			isCustomProp = rcustomProp.test( name );
 
-		// Make sure that we're working with the right name
-		name = jQuery.cssProps[ origName ] ||
-			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
+		// Make sure that we're working with the right name. We don't
+		// want to modify the value if it is a CSS custom property
+		// since they are user-defined.
+		if ( !isCustomProp ) {
+			name = finalPropName( origName );
+		}
 
 		// Try prefixed name followed by the unprefixed name
 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
@@ -6395,6 +6530,7 @@ jQuery.extend( {
 			num = parseFloat( val );
 			return extra === true || isFinite( num ) ? num || 0 : val;
 		}
+
 		return val;
 	}
 } );
@@ -6494,7 +6630,7 @@ jQuery.fn.extend( {
 				map = {},
 				i = 0;
 
-			if ( jQuery.isArray( name ) ) {
+			if ( Array.isArray( name ) ) {
 				styles = getStyles( elem );
 				len = name.length;
 
@@ -6632,13 +6768,18 @@ jQuery.fx.step = {};
 
 
 var
-	fxNow, timerId,
+	fxNow, inProgress,
 	rfxtypes = /^(?:toggle|show|hide)$/,
 	rrun = /queueHooks$/;
 
-function raf() {
-	if ( timerId ) {
-		window.requestAnimationFrame( raf );
+function schedule() {
+	if ( inProgress ) {
+		if ( document.hidden === false && window.requestAnimationFrame ) {
+			window.requestAnimationFrame( schedule );
+		} else {
+			window.setTimeout( schedule, jQuery.fx.interval );
+		}
+
 		jQuery.fx.tick();
 	}
 }
@@ -6865,7 +7006,7 @@ function propFilter( props, specialEasing ) {
 		name = jQuery.camelCase( index );
 		easing = specialEasing[ name ];
 		value = props[ index ];
-		if ( jQuery.isArray( value ) ) {
+		if ( Array.isArray( value ) ) {
 			easing = value[ 1 ];
 			value = props[ index ] = value[ 0 ];
 		}
@@ -6924,12 +7065,19 @@ function Animation( elem, properties, options ) {
 
 			deferred.notifyWith( elem, [ animation, percent, remaining ] );
 
+			// If there's more to do, yield
 			if ( percent < 1 && length ) {
 				return remaining;
-			} else {
-				deferred.resolveWith( elem, [ animation ] );
-				return false;
 			}
+
+			// If this was an empty animation, synthesize a final progress notification
+			if ( !length ) {
+				deferred.notifyWith( elem, [ animation, 1, 0 ] );
+			}
+
+			// Resolve the animation and report its conclusion
+			deferred.resolveWith( elem, [ animation ] );
+			return false;
 		},
 		animation = deferred.promise( {
 			elem: elem,
@@ -6994,6 +7142,13 @@ function Animation( elem, properties, options ) {
 		animation.opts.start.call( elem, animation );
 	}
 
+	// Attach callbacks from options
+	animation
+		.progress( animation.opts.progress )
+		.done( animation.opts.done, animation.opts.complete )
+		.fail( animation.opts.fail )
+		.always( animation.opts.always );
+
 	jQuery.fx.timer(
 		jQuery.extend( tick, {
 			elem: elem,
@@ -7002,11 +7157,7 @@ function Animation( elem, properties, options ) {
 		} )
 	);
 
-	// attach callbacks from options
-	return animation.progress( animation.opts.progress )
-		.done( animation.opts.done, animation.opts.complete )
-		.fail( animation.opts.fail )
-		.always( animation.opts.always );
+	return animation;
 }
 
 jQuery.Animation = jQuery.extend( Animation, {
@@ -7024,7 +7175,7 @@ jQuery.Animation = jQuery.extend( Animation, {
 			callback = props;
 			props = [ "*" ];
 		} else {
-			props = props.match( rnotwhite );
+			props = props.match( rnothtmlwhite );
 		}
 
 		var prop,
@@ -7057,14 +7208,19 @@ jQuery.speed = function( speed, easing, fn ) {
 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
 	};
 
-	// Go to the end state if fx are off or if document is hidden
-	if ( jQuery.fx.off || document.hidden ) {
+	// Go to the end state if fx are off
+	if ( jQuery.fx.off ) {
 		opt.duration = 0;
 
 	} else {
-		opt.duration = typeof opt.duration === "number" ?
-			opt.duration : opt.duration in jQuery.fx.speeds ?
-				jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+		if ( typeof opt.duration !== "number" ) {
+			if ( opt.duration in jQuery.fx.speeds ) {
+				opt.duration = jQuery.fx.speeds[ opt.duration ];
+
+			} else {
+				opt.duration = jQuery.fx.speeds._default;
+			}
+		}
 	}
 
 	// Normalize opt.queue - true/undefined/null -> "fx"
@@ -7245,7 +7401,7 @@ jQuery.fx.tick = function() {
 	for ( ; i < timers.length; i++ ) {
 		timer = timers[ i ];
 
-		// Checks the timer has not already been removed
+		// Run the timer and safely remove it when done (allowing for external removal)
 		if ( !timer() && timers[ i ] === timer ) {
 			timers.splice( i--, 1 );
 		}
@@ -7259,30 +7415,21 @@ jQuery.fx.tick = function() {
 
 jQuery.fx.timer = function( timer ) {
 	jQuery.timers.push( timer );
-	if ( timer() ) {
-		jQuery.fx.start();
-	} else {
-		jQuery.timers.pop();
-	}
+	jQuery.fx.start();
 };
 
 jQuery.fx.interval = 13;
 jQuery.fx.start = function() {
-	if ( !timerId ) {
-		timerId = window.requestAnimationFrame ?
-			window.requestAnimationFrame( raf ) :
-			window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
+	if ( inProgress ) {
+		return;
 	}
+
+	inProgress = true;
+	schedule();
 };
 
 jQuery.fx.stop = function() {
-	if ( window.cancelAnimationFrame ) {
-		window.cancelAnimationFrame( timerId );
-	} else {
-		window.clearInterval( timerId );
-	}
-
-	timerId = null;
+	inProgress = null;
 };
 
 jQuery.fx.speeds = {
@@ -7399,7 +7546,7 @@ jQuery.extend( {
 		type: {
 			set: function( elem, value ) {
 				if ( !support.radioValue && value === "radio" &&
-					jQuery.nodeName( elem, "input" ) ) {
+					nodeName( elem, "input" ) ) {
 					var val = elem.value;
 					elem.setAttribute( "type", value );
 					if ( val ) {
@@ -7414,7 +7561,10 @@ jQuery.extend( {
 	removeAttr: function( elem, value ) {
 		var name,
 			i = 0,
-			attrNames = value && value.match( rnotwhite );
+
+			// Attribute names can contain non-HTML whitespace characters
+			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
+			attrNames = value && value.match( rnothtmlwhite );
 
 		if ( attrNames && elem.nodeType === 1 ) {
 			while ( ( name = attrNames[ i++ ] ) ) {
@@ -7521,12 +7671,19 @@ jQuery.extend( {
 				// Use proper attribute retrieval(#12072)
 				var tabindex = jQuery.find.attr( elem, "tabindex" );
 
-				return tabindex ?
-					parseInt( tabindex, 10 ) :
+				if ( tabindex ) {
+					return parseInt( tabindex, 10 );
+				}
+
+				if (
 					rfocusable.test( elem.nodeName ) ||
-						rclickable.test( elem.nodeName ) && elem.href ?
-							0 :
-							-1;
+					rclickable.test( elem.nodeName ) &&
+					elem.href
+				) {
+					return 0;
+				}
+
+				return -1;
 			}
 		}
 	},
@@ -7543,9 +7700,14 @@ jQuery.extend( {
 // on the option
 // The getter ensures a default option is selected
 // when in an optgroup
+// eslint rule "no-unused-expressions" is disabled for this code
+// since it considers such accessions noop
 if ( !support.optSelected ) {
 	jQuery.propHooks.selected = {
 		get: function( elem ) {
+
+			/* eslint no-unused-expressions: "off" */
+
 			var parent = elem.parentNode;
 			if ( parent && parent.parentNode ) {
 				parent.parentNode.selectedIndex;
@@ -7553,6 +7715,9 @@ if ( !support.optSelected ) {
 			return null;
 		},
 		set: function( elem ) {
+
+			/* eslint no-unused-expressions: "off" */
+
 			var parent = elem.parentNode;
 			if ( parent ) {
 				parent.selectedIndex;
@@ -7583,7 +7748,13 @@ jQuery.each( [
 
 
 
-var rclass = /[\t\r\n\f]/g;
+	// Strip and collapse whitespace according to HTML spec
+	// https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace
+	function stripAndCollapse( value ) {
+		var tokens = value.match( rnothtmlwhite ) || [];
+		return tokens.join( " " );
+	}
+
 
 function getClass( elem ) {
 	return elem.getAttribute && elem.getAttribute( "class" ) || "";
@@ -7601,12 +7772,11 @@ jQuery.fn.extend( {
 		}
 
 		if ( typeof value === "string" && value ) {
-			classes = value.match( rnotwhite ) || [];
+			classes = value.match( rnothtmlwhite ) || [];
 
 			while ( ( elem = this[ i++ ] ) ) {
 				curValue = getClass( elem );
-				cur = elem.nodeType === 1 &&
-					( " " + curValue + " " ).replace( rclass, " " );
+				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
 
 				if ( cur ) {
 					j = 0;
@@ -7617,7 +7787,7 @@ jQuery.fn.extend( {
 					}
 
 					// Only assign if different to avoid unneeded rendering.
-					finalValue = jQuery.trim( cur );
+					finalValue = stripAndCollapse( cur );
 					if ( curValue !== finalValue ) {
 						elem.setAttribute( "class", finalValue );
 					}
@@ -7643,14 +7813,13 @@ jQuery.fn.extend( {
 		}
 
 		if ( typeof value === "string" && value ) {
-			classes = value.match( rnotwhite ) || [];
+			classes = value.match( rnothtmlwhite ) || [];
 
 			while ( ( elem = this[ i++ ] ) ) {
 				curValue = getClass( elem );
 
 				// This expression is here for better compressibility (see addClass)
-				cur = elem.nodeType === 1 &&
-					( " " + curValue + " " ).replace( rclass, " " );
+				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
 
 				if ( cur ) {
 					j = 0;
@@ -7663,7 +7832,7 @@ jQuery.fn.extend( {
 					}
 
 					// Only assign if different to avoid unneeded rendering.
-					finalValue = jQuery.trim( cur );
+					finalValue = stripAndCollapse( cur );
 					if ( curValue !== finalValue ) {
 						elem.setAttribute( "class", finalValue );
 					}
@@ -7698,7 +7867,7 @@ jQuery.fn.extend( {
 				// Toggle individual class names
 				i = 0;
 				self = jQuery( this );
-				classNames = value.match( rnotwhite ) || [];
+				classNames = value.match( rnothtmlwhite ) || [];
 
 				while ( ( className = classNames[ i++ ] ) ) {
 
@@ -7741,10 +7910,8 @@ jQuery.fn.extend( {
 		className = " " + selector + " ";
 		while ( ( elem = this[ i++ ] ) ) {
 			if ( elem.nodeType === 1 &&
-				( " " + getClass( elem ) + " " ).replace( rclass, " " )
-					.indexOf( className ) > -1
-			) {
-				return true;
+				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
+					return true;
 			}
 		}
 
@@ -7755,8 +7922,7 @@ jQuery.fn.extend( {
 
 
 
-var rreturn = /\r/g,
-	rspaces = /[\x20\t\r\n\f]+/g;
+var rreturn = /\r/g;
 
 jQuery.fn.extend( {
 	val: function( value ) {
@@ -7777,13 +7943,13 @@ jQuery.fn.extend( {
 
 				ret = elem.value;
 
-				return typeof ret === "string" ?
+				// Handle most common string cases
+				if ( typeof ret === "string" ) {
+					return ret.replace( rreturn, "" );
+				}
 
-					// Handle most common string cases
-					ret.replace( rreturn, "" ) :
-
-					// Handle cases where value is null/undef or number
-					ret == null ? "" : ret;
+				// Handle cases where value is null/undef or number
+				return ret == null ? "" : ret;
 			}
 
 			return;
@@ -7811,7 +7977,7 @@ jQuery.fn.extend( {
 			} else if ( typeof val === "number" ) {
 				val += "";
 
-			} else if ( jQuery.isArray( val ) ) {
+			} else if ( Array.isArray( val ) ) {
 				val = jQuery.map( val, function( value ) {
 					return value == null ? "" : value + "";
 				} );
@@ -7840,20 +8006,24 @@ jQuery.extend( {
 					// option.text throws exceptions (#14686, #14858)
 					// Strip and collapse whitespace
 					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
-					jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
+					stripAndCollapse( jQuery.text( elem ) );
 			}
 		},
 		select: {
 			get: function( elem ) {
-				var value, option,
+				var value, option, i,
 					options = elem.options,
 					index = elem.selectedIndex,
 					one = elem.type === "select-one",
 					values = one ? null : [],
-					max = one ? index + 1 : options.length,
-					i = index < 0 ?
-						max :
-						one ? index : 0;
+					max = one ? index + 1 : options.length;
+
+				if ( index < 0 ) {
+					i = max;
+
+				} else {
+					i = one ? index : 0;
+				}
 
 				// Loop through all the selected options
 				for ( ; i < max; i++ ) {
@@ -7866,7 +8036,7 @@ jQuery.extend( {
 							// Don't return options that are disabled or in a disabled optgroup
 							!option.disabled &&
 							( !option.parentNode.disabled ||
-								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
+								!nodeName( option.parentNode, "optgroup" ) ) ) {
 
 						// Get the specific value for the option
 						value = jQuery( option ).val();
@@ -7918,7 +8088,7 @@ jQuery.extend( {
 jQuery.each( [ "radio", "checkbox" ], function() {
 	jQuery.valHooks[ this ] = {
 		set: function( elem, value ) {
-			if ( jQuery.isArray( value ) ) {
+			if ( Array.isArray( value ) ) {
 				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
 			}
 		}
@@ -8213,7 +8383,7 @@ var
 function buildParams( prefix, obj, traditional, add ) {
 	var name;
 
-	if ( jQuery.isArray( obj ) ) {
+	if ( Array.isArray( obj ) ) {
 
 		// Serialize array item.
 		jQuery.each( obj, function( i, v ) {
@@ -8265,7 +8435,7 @@ jQuery.param = function( a, traditional ) {
 		};
 
 	// If an array was passed in, assume that it is an array of form elements.
-	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
 
 		// Serialize the form elements
 		jQuery.each( a, function() {
@@ -8307,13 +8477,17 @@ jQuery.fn.extend( {
 		.map( function( i, elem ) {
 			var val = jQuery( this ).val();
 
-			return val == null ?
-				null :
-				jQuery.isArray( val ) ?
-					jQuery.map( val, function( val ) {
-						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-					} ) :
-					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+			if ( val == null ) {
+				return null;
+			}
+
+			if ( Array.isArray( val ) ) {
+				return jQuery.map( val, function( val ) {
+					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+				} );
+			}
+
+			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
 		} ).get();
 	}
 } );
@@ -8322,7 +8496,7 @@ jQuery.fn.extend( {
 var
 	r20 = /%20/g,
 	rhash = /#.*$/,
-	rts = /([?&])_=[^&]*/,
+	rantiCache = /([?&])_=[^&]*/,
 	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
 
 	// #7653, #8125, #8152: local protocol detection
@@ -8368,7 +8542,7 @@ function addToPrefiltersOrTransports( structure ) {
 
 		var dataType,
 			i = 0,
-			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
+			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
 
 		if ( jQuery.isFunction( func ) ) {
 
@@ -8836,7 +9010,7 @@ jQuery.extend( {
 		s.type = options.method || options.type || s.method || s.type;
 
 		// Extract dataTypes list
-		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
+		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
 
 		// A cross-domain request is in order when the origin doesn't match the current origin.
 		if ( s.crossDomain == null ) {
@@ -8908,9 +9082,9 @@ jQuery.extend( {
 				delete s.data;
 			}
 
-			// Add anti-cache in uncached url if needed
+			// Add or update anti-cache param if needed
 			if ( s.cache === false ) {
-				cacheURL = cacheURL.replace( rts, "" );
+				cacheURL = cacheURL.replace( rantiCache, "$1" );
 				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
 			}
 
@@ -9649,7 +9823,7 @@ jQuery.fn.load = function( url, params, callback ) {
 		off = url.indexOf( " " );
 
 	if ( off > -1 ) {
-		selector = jQuery.trim( url.slice( off ) );
+		selector = stripAndCollapse( url.slice( off ) );
 		url = url.slice( 0, off );
 	}
 
@@ -9732,13 +9906,6 @@ jQuery.expr.pseudos.animated = function( elem ) {
 
 
 
-/**
- * Gets a window from an element
- */
-function getWindow( elem ) {
-	return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
-}
-
 jQuery.offset = {
 	setOffset: function( elem, options, i ) {
 		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
@@ -9803,13 +9970,14 @@ jQuery.fn.extend( {
 				} );
 		}
 
-		var docElem, win, rect, doc,
+		var doc, docElem, rect, win,
 			elem = this[ 0 ];
 
 		if ( !elem ) {
 			return;
 		}
 
+		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
 		// Support: IE <=11 only
 		// Running getBoundingClientRect on a
 		// disconnected node in IE throws an error
@@ -9819,20 +9987,14 @@ jQuery.fn.extend( {
 
 		rect = elem.getBoundingClientRect();
 
-		// Make sure element is not hidden (display: none)
-		if ( rect.width || rect.height ) {
-			doc = elem.ownerDocument;
-			win = getWindow( doc );
-			docElem = doc.documentElement;
+		doc = elem.ownerDocument;
+		docElem = doc.documentElement;
+		win = doc.defaultView;
 
-			return {
-				top: rect.top + win.pageYOffset - docElem.clientTop,
-				left: rect.left + win.pageXOffset - docElem.clientLeft
-			};
-		}
-
-		// Return zeros for disconnected and hidden elements (gh-2310)
-		return rect;
+		return {
+			top: rect.top + win.pageYOffset - docElem.clientTop,
+			left: rect.left + win.pageXOffset - docElem.clientLeft
+		};
 	},
 
 	position: function() {
@@ -9858,7 +10020,7 @@ jQuery.fn.extend( {
 
 			// Get correct offsets
 			offset = this.offset();
-			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
+			if ( !nodeName( offsetParent[ 0 ], "html" ) ) {
 				parentOffset = offsetParent.offset();
 			}
 
@@ -9905,7 +10067,14 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(
 
 	jQuery.fn[ method ] = function( val ) {
 		return access( this, function( elem, method, val ) {
-			var win = getWindow( elem );
+
+			// Coalesce documents and windows
+			var win;
+			if ( jQuery.isWindow( elem ) ) {
+				win = elem;
+			} else if ( elem.nodeType === 9 ) {
+				win = elem.defaultView;
+			}
 
 			if ( val === undefined ) {
 				return win ? win[ prop ] : elem[ method ];
@@ -10014,7 +10183,16 @@ jQuery.fn.extend( {
 	}
 } );
 
+jQuery.holdReady = function( hold ) {
+	if ( hold ) {
+		jQuery.readyWait++;
+	} else {
+		jQuery.ready( true );
+	}
+};
+jQuery.isArray = Array.isArray;
 jQuery.parseJSON = JSON.parse;
+jQuery.nodeName = nodeName;
 
 
 
@@ -10041,7 +10219,6 @@ if ( typeof define === "function" && define.amd ) {
 
 
 
-
 var
 
 	// Map over jQuery in case of overwrite
@@ -10070,5 +10247,7 @@ if ( !noGlobal ) {
 }
 
 
+
+
 return jQuery;
 } );
diff --git a/doc/html/_static/jquery.js b/doc/html/_static/jquery.js
index f6a6a99..644d35e 100644
--- a/doc/html/_static/jquery.js
+++ b/doc/html/_static/jquery.js
@@ -1,4 +1,4 @@
-/*! jQuery v3.1.0 | (c) jQuery Foundation | jquery.org/license */
-!function(a,b){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){"use strict";var c=[],d=a.document,e=Object.getPrototypeOf,f=c.slice,g=c.concat,h=c.push,i=c.indexOf,j={},k=j.toString,l=j.hasOwnProperty,m=l.toString,n=m.call(Object),o={};function p(a,b){b=b||d;var c=b.createElement("script");c.text=a,b.head.appendChild(c).parentNode.removeChild(c)}var q="3.1.0",r=function(a,b){return new r.fn.init(a,b)},s=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,t=/^-ms-/,u=/-([a-z])/g,v=function(a,b){return b.toUpperCase()};r.fn=r.prototype={jquery:q,constructor:r,length:0,toArray:function(){return f.call(this)},get:function(a){return null!=a?a<0?this[a+this.length]:this[a]:f.call(this)},pushStack:function(a){var b=r.merge(this.constructor(),a);return b.prevObject=this,b},each:function(a){return r.each(this,a)},map:function(a){return this.pushStack(r.map(this,function(b,c){return a.call(b,c,b)}))},slice:function(){return this.pushStack(f.apply(this,arguments))},first:function(){return this.eq(0)},last:function(){return this.eq(-1)},eq:function(a){var b=this.length,c=+a+(a<0?b:0);return this.pushStack(c>=0&&c<b?[this[c]]:[])},end:function(){return this.prevObject||this.constructor()},push:h,sort:c.sort,splice:c.splice},r.extend=r.fn.extend=function(){var a,b,c,d,e,f,g=arguments[0]||{},h=1,i=arguments.length,j=!1;for("boolean"==typeof g&&(j=g,g=arguments[h]||{},h++),"object"==typeof g||r.isFunction(g)||(g={}),h===i&&(g=this,h--);h<i;h++)if(null!=(a=arguments[h]))for(b in a)c=g[b],d=a[b],g!==d&&(j&&d&&(r.isPlainObject(d)||(e=r.isArray(d)))?(e?(e=!1,f=c&&r.isArray(c)?c:[]):f=c&&r.isPlainObject(c)?c:{},g[b]=r.extend(j,f,d)):void 0!==d&&(g[b]=d));return g},r.extend({expando:"jQuery"+(q+Math.random()).replace(/\D/g,""),isReady:!0,error:function(a){throw new 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diff --git a/doc/html/_static/nature.css b/doc/html/_static/nature.css
index b7e95ed..10c05a3 100644
--- a/doc/html/_static/nature.css
+++ b/doc/html/_static/nature.css
@@ -4,7 +4,7 @@
  *
  * Sphinx stylesheet -- nature theme.
  *
- * :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -125,14 +125,11 @@ div.sphinxsidebar input {
     font-size: 1em;
 }
 
-div.sphinxsidebar input[type=text]{
+div.sphinxsidebar .searchformwrapper {
     margin-left: 20px;
+    margin-right: 20px;
 }
 
-div.sphinxsidebar input[type=submit]{
-    margin-left: 20px;
-}
- 
 /* -- body styles ----------------------------------------------------------- */
  
 a {
diff --git a/doc/html/_static/searchtools.js b/doc/html/_static/searchtools.js
index 33fedf4..41b8336 100644
--- a/doc/html/_static/searchtools.js
+++ b/doc/html/_static/searchtools.js
@@ -4,7 +4,7 @@
  *
  * Sphinx JavaScript utilities for the full-text search.
  *
- * :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
diff --git a/doc/html/_static/websupport.js b/doc/html/_static/websupport.js
index 53f6a45..78e14bb 100644
--- a/doc/html/_static/websupport.js
+++ b/doc/html/_static/websupport.js
@@ -4,7 +4,7 @@
  *
  * sphinx.websupport utilities for all documentation.
  *
- * :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -301,7 +301,7 @@
     li.hide();
 
     // Determine where in the parents children list to insert this comment.
-    for(i=0; i < siblings.length; i++) {
+    for(var i=0; i < siblings.length; i++) {
       if (comp(comment, siblings[i]) <= 0) {
         $('#cd' + siblings[i].id)
           .parent()
diff --git a/doc/html/genindex.html b/doc/html/genindex.html
index 4e258ee..d14a2a9 100644
--- a/doc/html/genindex.html
+++ b/doc/html/genindex.html
@@ -5,27 +5,18 @@
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title>Index &#8212; ffmpeg-python  documentation</title>
     <link rel="stylesheet" href="_static/nature.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
-    <script type="text/javascript">
-      var DOCUMENTATION_OPTIONS = {
-        URL_ROOT:    './',
-        VERSION:     '',
-        COLLAPSE_INDEX: false,
-        FILE_SUFFIX: '.html',
-        HAS_SOURCE:  true,
-        SOURCELINK_SUFFIX: '.txt'
-      };
-    </script>
+    <script type="text/javascript" src="_static/documentation_options.js"></script>
     <script type="text/javascript" src="_static/jquery.js"></script>
     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
     <link rel="index" title="Index" href="#" />
     <link rel="search" title="Search" href="search.html" /> 
-  </head>
-  <body>
+  </head><body>
     <div class="related" role="navigation" aria-label="related navigation">
       <h3>Navigation</h3>
       <ul>
@@ -224,17 +215,16 @@
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
-
-   
-
 <div id="searchbox" style="display: none" role="search">
   <h3>Quick search</h3>
+    <div class="searchformwrapper">
     <form class="search" action="search.html" method="get">
-      <div><input type="text" name="q" /></div>
-      <div><input type="submit" value="Go" /></div>
+      <input type="text" name="q" />
+      <input type="submit" value="Go" />
       <input type="hidden" name="check_keywords" value="yes" />
       <input type="hidden" name="area" value="default" />
     </form>
+    </div>
 </div>
 <script type="text/javascript">$('#searchbox').show(0);</script>
         </div>
@@ -255,7 +245,7 @@
     </div>
     <div class="footer" role="contentinfo">
         &#169; Copyright 2017, Karl Kroening.
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.6.5.
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.7.4.
     </div>
   </body>
 </html>
\ No newline at end of file
diff --git a/doc/html/index.html b/doc/html/index.html
index ba91983..5cedc4f 100644
--- a/doc/html/index.html
+++ b/doc/html/index.html
@@ -4,27 +4,18 @@
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title>ffmpeg-python: Python bindings for FFmpeg &#8212; ffmpeg-python  documentation</title>
     <link rel="stylesheet" href="_static/nature.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
-    <script type="text/javascript">
-      var DOCUMENTATION_OPTIONS = {
-        URL_ROOT:    './',
-        VERSION:     '',
-        COLLAPSE_INDEX: false,
-        FILE_SUFFIX: '.html',
-        HAS_SOURCE:  true,
-        SOURCELINK_SUFFIX: '.txt'
-      };
-    </script>
+    <script type="text/javascript" src="_static/documentation_options.js"></script>
     <script type="text/javascript" src="_static/jquery.js"></script>
     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" /> 
-  </head>
-  <body>
+  </head><body>
     <div class="related" role="navigation" aria-label="related navigation">
       <h3>Navigation</h3>
       <ul>
@@ -129,10 +120,10 @@ output video.</li>
 in the ffmpeg-utils manual. If the special value invert is used, the box edge color is the same as the
 video with inverted luma.</li>
 <li><strong>thickness</strong> – The expression which sets the thickness of the box edge. Default value is 3.</li>
-<li><strong>w</strong> – Alias for <code class="docutils literal"><span class="pre">width</span></code>.</li>
-<li><strong>h</strong> – Alias for <code class="docutils literal"><span class="pre">height</span></code>.</li>
-<li><strong>c</strong> – Alias for <code class="docutils literal"><span class="pre">color</span></code>.</li>
-<li><strong>t</strong> – Alias for <code class="docutils literal"><span class="pre">thickness</span></code>.</li>
+<li><strong>w</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">width</span></code>.</li>
+<li><strong>h</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">height</span></code>.</li>
+<li><strong>c</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">color</span></code>.</li>
+<li><strong>t</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">thickness</span></code>.</li>
 </ul>
 </td>
 </tr>
@@ -145,9 +136,9 @@ video with inverted luma.</li>
 <dt id="ffmpeg.drawtext">
 <code class="descclassname">ffmpeg.</code><code class="descname">drawtext</code><span class="sig-paren">(</span><em>stream</em>, <em>text=None</em>, <em>x=0</em>, <em>y=0</em>, <em>escape_text=True</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.drawtext" title="Permalink to this definition">¶</a></dt>
 <dd><p>Draw a text string or text from a specified file on top of a video, using the libfreetype library.</p>
-<p>To enable compilation of this filter, you need to configure FFmpeg with <code class="docutils literal"><span class="pre">--enable-libfreetype</span></code>. To enable default
-font fallback and the font option you need to configure FFmpeg with <code class="docutils literal"><span class="pre">--enable-libfontconfig</span></code>. To enable the
-text_shaping option, you need to configure FFmpeg with <code class="docutils literal"><span class="pre">--enable-libfribidi</span></code>.</p>
+<p>To enable compilation of this filter, you need to configure FFmpeg with <code class="docutils literal notranslate"><span class="pre">--enable-libfreetype</span></code>. To enable default
+font fallback and the font option you need to configure FFmpeg with <code class="docutils literal notranslate"><span class="pre">--enable-libfontconfig</span></code>. To enable the
+text_shaping option, you need to configure FFmpeg with <code class="docutils literal notranslate"><span class="pre">--enable-libfribidi</span></code>.</p>
 <table class="docutils field-list" frame="void" rules="none">
 <col class="field-name" />
 <col class="field-body" />
@@ -187,21 +178,21 @@ supported).</li>
 <li><strong>ft_load_flags</strong> – <p>The flags to be used for loading the fonts. The flags map the corresponding flags supported by
 libfreetype, and are a combination of the following values:</p>
 <ul>
-<li><code class="docutils literal"><span class="pre">default</span></code></li>
-<li><code class="docutils literal"><span class="pre">no_scale</span></code></li>
-<li><code class="docutils literal"><span class="pre">no_hinting</span></code></li>
-<li><code class="docutils literal"><span class="pre">render</span></code></li>
-<li><code class="docutils literal"><span class="pre">no_bitmap</span></code></li>
-<li><code class="docutils literal"><span class="pre">vertical_layout</span></code></li>
-<li><code class="docutils literal"><span class="pre">force_autohint</span></code></li>
-<li><code class="docutils literal"><span class="pre">crop_bitmap</span></code></li>
-<li><code class="docutils literal"><span class="pre">pedantic</span></code></li>
-<li><code class="docutils literal"><span class="pre">ignore_global_advance_width</span></code></li>
-<li><code class="docutils literal"><span class="pre">no_recurse</span></code></li>
-<li><code class="docutils literal"><span class="pre">ignore_transform</span></code></li>
-<li><code class="docutils literal"><span class="pre">monochrome</span></code></li>
-<li><code class="docutils literal"><span class="pre">linear_design</span></code></li>
-<li><code class="docutils literal"><span class="pre">no_autohint</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">default</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">no_scale</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">no_hinting</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">render</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">no_bitmap</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">vertical_layout</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">force_autohint</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">crop_bitmap</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">pedantic</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">ignore_global_advance_width</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">no_recurse</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">ignore_transform</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">monochrome</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">linear_design</span></code></li>
+<li><code class="docutils literal notranslate"><span class="pre">no_autohint</span></code></li>
 </ul>
 <p>Default value is “default”.  For more information consult the documentation for the FT_LOAD_* libfreetype
 flags.</p>
@@ -217,8 +208,8 @@ positive or negative values. The default value is “0”.</li>
 <li><strong>timecode</strong> – Set the initial timecode representation in “hh:mm:ss[:;.]ff” format. It can be used with or without
 text parameter. timecode_rate option must be specified.</li>
 <li><strong>rate</strong> – Set the timecode frame rate (timecode only).</li>
-<li><strong>timecode_rate</strong> – Alias for <code class="docutils literal"><span class="pre">rate</span></code>.</li>
-<li><strong>r</strong> – Alias for <code class="docutils literal"><span class="pre">rate</span></code>.</li>
+<li><strong>timecode_rate</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">rate</span></code>.</li>
+<li><strong>r</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">rate</span></code>.</li>
 <li><strong>tc24hmax</strong> – If set to 1, the output of the timecode option will wrap around at 24 hours. Default is 0 (disabled).</li>
 <li><strong>text</strong> – The text string to be drawn. The text must be a sequence of UTF-8 encoded characters. This parameter is
 mandatory if no file is specified with the parameter textfile.</li>
@@ -242,27 +233,27 @@ and functions.</li>
 <dd><dl class="first docutils">
 <dt>The parameters for x and y are expressions containing the following constants and functions:</dt>
 <dd><ul class="first last simple">
-<li>dar: input display aspect ratio, it is the same as <code class="docutils literal"><span class="pre">(w</span> <span class="pre">/</span> <span class="pre">h)</span> <span class="pre">*</span> <span class="pre">sar</span></code></li>
+<li>dar: input display aspect ratio, it is the same as <code class="docutils literal notranslate"><span class="pre">(w</span> <span class="pre">/</span> <span class="pre">h)</span> <span class="pre">*</span> <span class="pre">sar</span></code></li>
 <li>hsub: horizontal chroma subsample values. For example for the pixel format “yuv422p” hsub is 2 and vsub
 is 1.</li>
 <li>vsub: vertical chroma subsample values. For example for the pixel format “yuv422p” hsub is 2 and vsub
 is 1.</li>
 <li>line_h: the height of each text line</li>
-<li>lh: Alias for <code class="docutils literal"><span class="pre">line_h</span></code>.</li>
+<li>lh: Alias for <code class="docutils literal notranslate"><span class="pre">line_h</span></code>.</li>
 <li>main_h: the input height</li>
-<li>h: Alias for <code class="docutils literal"><span class="pre">main_h</span></code>.</li>
-<li>H: Alias for <code class="docutils literal"><span class="pre">main_h</span></code>.</li>
+<li>h: Alias for <code class="docutils literal notranslate"><span class="pre">main_h</span></code>.</li>
+<li>H: Alias for <code class="docutils literal notranslate"><span class="pre">main_h</span></code>.</li>
 <li>main_w: the input width</li>
-<li>w: Alias for <code class="docutils literal"><span class="pre">main_w</span></code>.</li>
-<li>W: Alias for <code class="docutils literal"><span class="pre">main_w</span></code>.</li>
+<li>w: Alias for <code class="docutils literal notranslate"><span class="pre">main_w</span></code>.</li>
+<li>W: Alias for <code class="docutils literal notranslate"><span class="pre">main_w</span></code>.</li>
 <li>ascent: the maximum distance from the baseline to the highest/upper grid coordinate used to place a glyph
 outline point, for all the rendered glyphs. It is a positive value, due to the grid’s orientation with the Y
 axis upwards.</li>
-<li>max_glyph_a: Alias for <code class="docutils literal"><span class="pre">ascent</span></code>.</li>
+<li>max_glyph_a: Alias for <code class="docutils literal notranslate"><span class="pre">ascent</span></code>.</li>
 <li>descent: the maximum distance from the baseline to the lowest grid coordinate used to place a glyph outline
 point, for all the rendered glyphs. This is a negative value, due to the grid’s orientation, with the Y axis
 upwards.</li>
-<li>max_glyph_d: Alias for <code class="docutils literal"><span class="pre">descent</span></code>.</li>
+<li>max_glyph_d: Alias for <code class="docutils literal notranslate"><span class="pre">descent</span></code>.</li>
 <li>max_glyph_h: maximum glyph height, that is the maximum height for all the glyphs contained in the rendered
 text, it is equivalent to ascent - descent.</li>
 <li>max_glyph_w: maximum glyph width, that is the maximum width for all the glyphs contained in the rendered
@@ -272,16 +263,16 @@ text.</li>
 <li>sar: The input sample aspect ratio.</li>
 <li>t: timestamp expressed in seconds, NAN if the input timestamp is unknown</li>
 <li>text_h: the height of the rendered text</li>
-<li>th: Alias for <code class="docutils literal"><span class="pre">text_h</span></code>.</li>
+<li>th: Alias for <code class="docutils literal notranslate"><span class="pre">text_h</span></code>.</li>
 <li>text_w: the width of the rendered text</li>
-<li>tw: Alias for <code class="docutils literal"><span class="pre">text_w</span></code>.</li>
+<li>tw: Alias for <code class="docutils literal notranslate"><span class="pre">text_w</span></code>.</li>
 <li>x: the x offset coordinates where the text is drawn.</li>
 <li>y: the y offset coordinates where the text is drawn.</li>
 </ul>
 </dd>
 </dl>
 <p class="last">These parameters allow the x and y expressions to refer each other, so you can for example specify
-<code class="docutils literal"><span class="pre">y=x/dar</span></code>.</p>
+<code class="docutils literal notranslate"><span class="pre">y=x/dar</span></code>.</p>
 </dd>
 </dl>
 <p>Official documentation: <a class="reference external" href="https://ffmpeg.org/ffmpeg-filters.html#drawtext">drawtext</a></p>
@@ -291,8 +282,8 @@ text.</li>
 <dt id="ffmpeg.filter_">
 <code class="descclassname">ffmpeg.</code><code class="descname">filter_</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>filter_name</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.filter_" title="Permalink to this definition">¶</a></dt>
 <dd><p>Apply custom filter.</p>
-<p><code class="docutils literal"><span class="pre">filter_</span></code> is normally used by higher-level filter functions such as <code class="docutils literal"><span class="pre">hflip</span></code>, but if a filter implementation
-is missing from <code class="docutils literal"><span class="pre">fmpeg-python</span></code>, you can call <code class="docutils literal"><span class="pre">filter_</span></code> directly to have <code class="docutils literal"><span class="pre">fmpeg-python</span></code> pass the filter name
+<p><code class="docutils literal notranslate"><span class="pre">filter_</span></code> is normally used by higher-level filter functions such as <code class="docutils literal notranslate"><span class="pre">hflip</span></code>, but if a filter implementation
+is missing from <code class="docutils literal notranslate"><span class="pre">fmpeg-python</span></code>, you can call <code class="docutils literal notranslate"><span class="pre">filter_</span></code> directly to have <code class="docutils literal notranslate"><span class="pre">fmpeg-python</span></code> pass the filter name
 and arguments to ffmpeg verbatim.</p>
 <table class="docutils field-list" frame="void" rules="none">
 <col class="field-name" />
@@ -308,19 +299,19 @@ and arguments to ffmpeg verbatim.</p>
 </tr>
 </tbody>
 </table>
-<p>The function name is suffixed with <code class="docutils literal"><span class="pre">_</span></code> in order avoid confusion with the standard python <code class="docutils literal"><span class="pre">filter</span></code> function.</p>
+<p>The function name is suffixed with <code class="docutils literal notranslate"><span class="pre">_</span></code> in order avoid confusion with the standard python <code class="docutils literal notranslate"><span class="pre">filter</span></code> function.</p>
 <p class="rubric">Example</p>
-<p><code class="docutils literal"><span class="pre">ffmpeg.input('in.mp4').filter_('hflip').output('out.mp4').run()</span></code></p>
+<p><code class="docutils literal notranslate"><span class="pre">ffmpeg.input('in.mp4').filter_('hflip').output('out.mp4').run()</span></code></p>
 </dd></dl>
 
 <dl class="function">
 <dt id="ffmpeg.filter_multi_output">
 <code class="descclassname">ffmpeg.</code><code class="descname">filter_multi_output</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>filter_name</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.filter_multi_output" title="Permalink to this definition">¶</a></dt>
 <dd><p>Apply custom filter with one or more outputs.</p>
-<p>This is the same as <code class="docutils literal"><span class="pre">filter_</span></code> except that the filter can produce more than one output.</p>
-<p>To reference an output stream, use either the <code class="docutils literal"><span class="pre">.stream</span></code> operator or bracket shorthand:</p>
+<p>This is the same as <code class="docutils literal notranslate"><span class="pre">filter_</span></code> except that the filter can produce more than one output.</p>
+<p>To reference an output stream, use either the <code class="docutils literal notranslate"><span class="pre">.stream</span></code> operator or bracket shorthand:</p>
 <p class="rubric">Example</p>
-<p><code class="docutils literal"><span class="pre">`</span>
+<p><code class="docutils literal notranslate"><span class="pre">`</span>
 <span class="pre">split</span> <span class="pre">=</span> <span class="pre">ffmpeg.input('in.mp4').filter_multi_output('split')</span>
 <span class="pre">split0</span> <span class="pre">=</span> <span class="pre">split.stream(0)</span>
 <span class="pre">split1</span> <span class="pre">=</span> <span class="pre">split[1]</span>
@@ -358,7 +349,7 @@ and arguments to ffmpeg verbatim.</p>
 
 <dl class="function">
 <dt id="ffmpeg.overlay">
-<code class="descclassname">ffmpeg.</code><code class="descname">overlay</code><span class="sig-paren">(</span><em>main_parent_node</em>, <em>overlay_parent_node</em>, <em>eof_action=u'repeat'</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.overlay" title="Permalink to this definition">¶</a></dt>
+<code class="descclassname">ffmpeg.</code><code class="descname">overlay</code><span class="sig-paren">(</span><em>main_parent_node</em>, <em>overlay_parent_node</em>, <em>eof_action='repeat'</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.overlay" title="Permalink to this definition">¶</a></dt>
 <dd><p>Overlay one video on top of another.</p>
 <table class="docutils field-list" frame="void" rules="none">
 <col class="field-name" />
@@ -374,34 +365,34 @@ within the output visible area).</li>
 <li><strong>eof_action</strong> – <p>The action to take when EOF is encountered on the secondary input; it accepts one of the following
 values:</p>
 <ul>
-<li><code class="docutils literal"><span class="pre">repeat</span></code>: Repeat the last frame (the default).</li>
-<li><code class="docutils literal"><span class="pre">endall</span></code>: End both streams.</li>
-<li><code class="docutils literal"><span class="pre">pass</span></code>: Pass the main input through.</li>
+<li><code class="docutils literal notranslate"><span class="pre">repeat</span></code>: Repeat the last frame (the default).</li>
+<li><code class="docutils literal notranslate"><span class="pre">endall</span></code>: End both streams.</li>
+<li><code class="docutils literal notranslate"><span class="pre">pass</span></code>: Pass the main input through.</li>
 </ul>
 </li>
 <li><strong>eval</strong> – <p>Set when the expressions for x, and y are evaluated.
 It accepts the following values:</p>
 <ul>
 <li><dl class="first docutils">
-<dt><code class="docutils literal"><span class="pre">init</span></code>: only evaluate expressions once during the filter initialization or when a command is</dt>
+<dt><code class="docutils literal notranslate"><span class="pre">init</span></code>: only evaluate expressions once during the filter initialization or when a command is</dt>
 <dd>processed</dd>
 </dl>
 </li>
-<li><code class="docutils literal"><span class="pre">frame</span></code>: evaluate expressions for each incoming frame</li>
+<li><code class="docutils literal notranslate"><span class="pre">frame</span></code>: evaluate expressions for each incoming frame</li>
 </ul>
-<p>Default value is <code class="docutils literal"><span class="pre">frame</span></code>.</p>
+<p>Default value is <code class="docutils literal notranslate"><span class="pre">frame</span></code>.</p>
 </li>
 <li><strong>shortest</strong> – If set to 1, force the output to terminate when the shortest input terminates. Default value is 0.</li>
 <li><strong>format</strong> – <p>Set the format for the output video.
 It accepts the following values:</p>
 <ul>
-<li><code class="docutils literal"><span class="pre">yuv420</span></code>: force YUV420 output</li>
-<li><code class="docutils literal"><span class="pre">yuv422</span></code>: force YUV422 output</li>
-<li><code class="docutils literal"><span class="pre">yuv444</span></code>: force YUV444 output</li>
-<li><code class="docutils literal"><span class="pre">rgb</span></code>: force packed RGB output</li>
-<li><code class="docutils literal"><span class="pre">gbrp</span></code>: force planar RGB output</li>
+<li><code class="docutils literal notranslate"><span class="pre">yuv420</span></code>: force YUV420 output</li>
+<li><code class="docutils literal notranslate"><span class="pre">yuv422</span></code>: force YUV422 output</li>
+<li><code class="docutils literal notranslate"><span class="pre">yuv444</span></code>: force YUV444 output</li>
+<li><code class="docutils literal notranslate"><span class="pre">rgb</span></code>: force packed RGB output</li>
+<li><code class="docutils literal notranslate"><span class="pre">gbrp</span></code>: force planar RGB output</li>
 </ul>
-<p>Default value is <code class="docutils literal"><span class="pre">yuv420</span></code>.</p>
+<p>Default value is <code class="docutils literal notranslate"><span class="pre">yuv420</span></code>.</p>
 </li>
 <li><strong>rgb</strong> (<em>deprecated</em>) – If set to 1, force the filter to accept inputs in the RGB color space. Default value is 0.
 This option is deprecated, use format instead.</li>
@@ -479,9 +470,9 @@ seconds.</li>
 <li><strong>y</strong> – Set the y expression. Default is 0.</li>
 <li><strong>d</strong> – Set the duration expression in number of frames. This sets for how many number of frames effect will last
 for single input image.</li>
-<li><strong>s</strong> – Set the output image size, default is <code class="docutils literal"><span class="pre">hd720</span></code>.</li>
+<li><strong>s</strong> – Set the output image size, default is <code class="docutils literal notranslate"><span class="pre">hd720</span></code>.</li>
 <li><strong>fps</strong> – Set the output frame rate, default is 25.</li>
-<li><strong>z</strong> – Alias for <code class="docutils literal"><span class="pre">zoom</span></code>.</li>
+<li><strong>z</strong> – Alias for <code class="docutils literal notranslate"><span class="pre">zoom</span></code>.</li>
 </ul>
 </td>
 </tr>
@@ -493,10 +484,10 @@ for single input image.</li>
 <dl class="function">
 <dt id="ffmpeg.input">
 <code class="descclassname">ffmpeg.</code><code class="descname">input</code><span class="sig-paren">(</span><em>filename</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.input" title="Permalink to this definition">¶</a></dt>
-<dd><p>Input file URL (ffmpeg <code class="docutils literal"><span class="pre">-i</span></code> option)</p>
-<p>Any supplied kwargs are passed to ffmpeg verbatim (e.g. <code class="docutils literal"><span class="pre">t=20</span></code>,
-<code class="docutils literal"><span class="pre">f='mp4'</span></code>, <code class="docutils literal"><span class="pre">acodec='pcm'</span></code>, etc.).</p>
-<p>To tell ffmpeg to read from stdin, use <code class="docutils literal"><span class="pre">pipe:</span></code> as the filename.</p>
+<dd><p>Input file URL (ffmpeg <code class="docutils literal notranslate"><span class="pre">-i</span></code> option)</p>
+<p>Any supplied kwargs are passed to ffmpeg verbatim (e.g. <code class="docutils literal notranslate"><span class="pre">t=20</span></code>,
+<code class="docutils literal notranslate"><span class="pre">f='mp4'</span></code>, <code class="docutils literal notranslate"><span class="pre">acodec='pcm'</span></code>, etc.).</p>
+<p>To tell ffmpeg to read from stdin, use <code class="docutils literal notranslate"><span class="pre">pipe:</span></code> as the filename.</p>
 <p>Official documentation: <a class="reference external" href="https://ffmpeg.org/ffmpeg.html#Main-options">Main options</a></p>
 </dd></dl>
 
@@ -514,37 +505,52 @@ for single input image.</li>
 <dt>Syntax:</dt>
 <dd><cite>ffmpeg.output(stream1[, stream2, stream3…], filename, **ffmpeg_args)</cite></dd>
 </dl>
+<p>Any supplied keyword arguments are passed to ffmpeg verbatim (e.g.
+<code class="docutils literal notranslate"><span class="pre">t=20</span></code>, <code class="docutils literal notranslate"><span class="pre">f='mp4'</span></code>, <code class="docutils literal notranslate"><span class="pre">acodec='pcm'</span></code>, <code class="docutils literal notranslate"><span class="pre">vcodec='rawvideo'</span></code>,
+etc.).  Some keyword-arguments are handled specially, as shown below.</p>
+<table class="docutils field-list" frame="void" rules="none">
+<col class="field-name" />
+<col class="field-body" />
+<tbody valign="top">
+<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
+<li><strong>video_bitrate</strong> – parameter for <code class="docutils literal notranslate"><span class="pre">-b:v</span></code>, e.g. <code class="docutils literal notranslate"><span class="pre">video_bitrate=1000</span></code>.</li>
+<li><strong>audio_bitrate</strong> – parameter for <code class="docutils literal notranslate"><span class="pre">-b:a</span></code>, e.g. <code class="docutils literal notranslate"><span class="pre">audio_bitrate=200</span></code>.</li>
+<li><strong>format</strong> – alias for <code class="docutils literal notranslate"><span class="pre">-f</span></code> parameter, e.g. <code class="docutils literal notranslate"><span class="pre">format='mp4'</span></code>
+(equivalent to <code class="docutils literal notranslate"><span class="pre">f='mp4'</span></code>).</li>
+</ul>
+</td>
+</tr>
+</tbody>
+</table>
 <p>If multiple streams are provided, they are mapped to the same
 output.</p>
-<p>Any supplied kwargs are passed to ffmpeg verbatim (e.g. <code class="docutils literal"><span class="pre">t=20</span></code>,
-<code class="docutils literal"><span class="pre">f='mp4'</span></code>, <code class="docutils literal"><span class="pre">acodec='pcm'</span></code>, etc.).</p>
-<p>To tell ffmpeg to write to stdout, use <code class="docutils literal"><span class="pre">pipe:</span></code> as the filename.</p>
+<p>To tell ffmpeg to write to stdout, use <code class="docutils literal notranslate"><span class="pre">pipe:</span></code> as the filename.</p>
 <p>Official documentation: <a class="reference external" href="https://ffmpeg.org/ffmpeg.html#Synopsis">Synopsis</a></p>
 </dd></dl>
 
 <dl class="function">
 <dt id="ffmpeg.overwrite_output">
 <code class="descclassname">ffmpeg.</code><code class="descname">overwrite_output</code><span class="sig-paren">(</span><em>stream</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.overwrite_output" title="Permalink to this definition">¶</a></dt>
-<dd><p>Overwrite output files without asking (ffmpeg <code class="docutils literal"><span class="pre">-y</span></code> option)</p>
+<dd><p>Overwrite output files without asking (ffmpeg <code class="docutils literal notranslate"><span class="pre">-y</span></code> option)</p>
 <p>Official documentation: <a class="reference external" href="https://ffmpeg.org/ffmpeg.html#Main-options">Main options</a></p>
 </dd></dl>
 
 <dl class="function">
 <dt id="ffmpeg.compile">
-<code class="descclassname">ffmpeg.</code><code class="descname">compile</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>cmd=u'ffmpeg'</em>, <em>overwrite_output=False</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.compile" title="Permalink to this definition">¶</a></dt>
+<code class="descclassname">ffmpeg.</code><code class="descname">compile</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>cmd='ffmpeg'</em>, <em>overwrite_output=False</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.compile" title="Permalink to this definition">¶</a></dt>
 <dd><p>Build command-line for invoking ffmpeg.</p>
-<p>The <a class="reference internal" href="#ffmpeg.run" title="ffmpeg.run"><code class="xref py py-meth docutils literal"><span class="pre">run()</span></code></a> function uses this to build the commnad line
+<p>The <a class="reference internal" href="#ffmpeg.run" title="ffmpeg.run"><code class="xref py py-meth docutils literal notranslate"><span class="pre">run()</span></code></a> function uses this to build the commnad line
 arguments and should work in most cases, but calling this function
 directly is useful for debugging or if you need to invoke ffmpeg
 manually for whatever reason.</p>
-<p>This is the same as calling <a class="reference internal" href="#ffmpeg.get_args" title="ffmpeg.get_args"><code class="xref py py-meth docutils literal"><span class="pre">get_args()</span></code></a> except that it also
-includes the <code class="docutils literal"><span class="pre">ffmpeg</span></code> command as the first argument.</p>
+<p>This is the same as calling <a class="reference internal" href="#ffmpeg.get_args" title="ffmpeg.get_args"><code class="xref py py-meth docutils literal notranslate"><span class="pre">get_args()</span></code></a> except that it also
+includes the <code class="docutils literal notranslate"><span class="pre">ffmpeg</span></code> command as the first argument.</p>
 </dd></dl>
 
 <dl class="exception">
 <dt id="ffmpeg.Error">
-<em class="property">exception </em><code class="descclassname">ffmpeg.</code><code class="descname">Error</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>stdout</em>, <em>stderr</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.Error" title="Permalink to this definition">¶</a></dt>
-<dd><p>Bases: <code class="xref py py-class docutils literal"><span class="pre">exceptions.Exception</span></code></p>
+<em class="property">exception </em><code class="descclassname">ffmpeg.</code><code class="descname">Error</code><span class="sig-paren">(</span><em>cmd</em>, <em>stdout</em>, <em>stderr</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.Error" title="Permalink to this definition">¶</a></dt>
+<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">Exception</span></code></p>
 </dd></dl>
 
 <dl class="function">
@@ -555,7 +561,7 @@ includes the <code class="docutils literal"><span class="pre">ffmpeg</span></cod
 
 <dl class="function">
 <dt id="ffmpeg.run">
-<code class="descclassname">ffmpeg.</code><code class="descname">run</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>cmd=u'ffmpeg'</em>, <em>capture_stdout=False</em>, <em>capture_stderr=False</em>, <em>input=None</em>, <em>quiet=False</em>, <em>overwrite_output=False</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.run" title="Permalink to this definition">¶</a></dt>
+<code class="descclassname">ffmpeg.</code><code class="descname">run</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>cmd='ffmpeg'</em>, <em>capture_stdout=False</em>, <em>capture_stderr=False</em>, <em>input=None</em>, <em>quiet=False</em>, <em>overwrite_output=False</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.run" title="Permalink to this definition">¶</a></dt>
 <dd><p>Ivoke ffmpeg for the supplied node graph.</p>
 <table class="docutils field-list" frame="void" rules="none">
 <col class="field-name" />
@@ -563,13 +569,13 @@ includes the <code class="docutils literal"><span class="pre">ffmpeg</span></cod
 <tbody valign="top">
 <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
 <li><strong>capture_stdout</strong> – if True, capture stdout (to be used with
-<code class="docutils literal"><span class="pre">pipe:</span></code> ffmpeg outputs).</li>
+<code class="docutils literal notranslate"><span class="pre">pipe:</span></code> ffmpeg outputs).</li>
 <li><strong>capture_stderr</strong> – if True, capture stderr.</li>
-<li><strong>quiet</strong> – shorthand for setting <code class="docutils literal"><span class="pre">capture_stdout</span></code> and <code class="docutils literal"><span class="pre">capture_stderr</span></code>.</li>
-<li><strong>input</strong> – text to be sent to stdin (to be used with <code class="docutils literal"><span class="pre">pipe:</span></code>
+<li><strong>quiet</strong> – shorthand for setting <code class="docutils literal notranslate"><span class="pre">capture_stdout</span></code> and <code class="docutils literal notranslate"><span class="pre">capture_stderr</span></code>.</li>
+<li><strong>input</strong> – text to be sent to stdin (to be used with <code class="docutils literal notranslate"><span class="pre">pipe:</span></code>
 ffmpeg inputs)</li>
-<li><strong>**kwargs</strong> – keyword-arguments passed to <code class="docutils literal"><span class="pre">get_args()</span></code> (e.g.
-<code class="docutils literal"><span class="pre">overwrite_output=True</span></code>).</li>
+<li><strong>**kwargs</strong> – keyword-arguments passed to <code class="docutils literal notranslate"><span class="pre">get_args()</span></code> (e.g.
+<code class="docutils literal notranslate"><span class="pre">overwrite_output=True</span></code>).</li>
 </ul>
 </td>
 </tr>
@@ -580,7 +586,7 @@ ffmpeg inputs)</li>
 
 <dl class="function">
 <dt id="ffmpeg.view">
-<code class="descclassname">ffmpeg.</code><code class="descname">view</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.view" title="Permalink to this definition">¶</a></dt>
+<code class="descclassname">ffmpeg.</code><code class="descname">view</code><span class="sig-paren">(</span><em>stream_spec</em>, <em>detail=False</em>, <em>filename=None</em>, <em>pipe=False</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#ffmpeg.view" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>
 
 <dl class="function">
@@ -591,10 +597,10 @@ ffmpeg inputs)</li>
 <col class="field-name" />
 <col class="field-body" />
 <tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Raises:</th><td class="field-body"><a class="reference internal" href="#ffmpeg.Error" title="ffmpeg.Error"><code class="xref py py-class docutils literal"><span class="pre">ffmpeg.Error</span></code></a> – if ffprobe returns a non-zero exit code,
-an <a class="reference internal" href="#ffmpeg.Error" title="ffmpeg.Error"><code class="xref py py-class docutils literal"><span class="pre">Error</span></code></a> is returned with a generic error message.
+<tr class="field-odd field"><th class="field-name">Raises:</th><td class="field-body"><a class="reference internal" href="#ffmpeg.Error" title="ffmpeg.Error"><code class="xref py py-class docutils literal notranslate"><span class="pre">ffmpeg.Error</span></code></a> – if ffprobe returns a non-zero exit code,
+an <a class="reference internal" href="#ffmpeg.Error" title="ffmpeg.Error"><code class="xref py py-class docutils literal notranslate"><span class="pre">Error</span></code></a> is returned with a generic error message.
 The stderr output can be retrieved by accessing the
-<code class="docutils literal"><span class="pre">stderr</span></code> property of the exception.</td>
+<code class="docutils literal notranslate"><span class="pre">stderr</span></code> property of the exception.</td>
 </tr>
 </tbody>
 </table>
@@ -631,12 +637,14 @@ The stderr output can be retrieved by accessing the
    </div>
 <div id="searchbox" style="display: none" role="search">
   <h3>Quick search</h3>
+    <div class="searchformwrapper">
     <form class="search" action="search.html" method="get">
-      <div><input type="text" name="q" /></div>
-      <div><input type="submit" value="Go" /></div>
+      <input type="text" name="q" />
+      <input type="submit" value="Go" />
       <input type="hidden" name="check_keywords" value="yes" />
       <input type="hidden" name="area" value="default" />
     </form>
+    </div>
 </div>
 <script type="text/javascript">$('#searchbox').show(0);</script>
         </div>
@@ -657,7 +665,7 @@ The stderr output can be retrieved by accessing the
     </div>
     <div class="footer" role="contentinfo">
         &#169; Copyright 2017, Karl Kroening.
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.6.5.
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.7.4.
     </div>
   </body>
 </html>
\ No newline at end of file
diff --git a/doc/html/py-modindex.html b/doc/html/py-modindex.html
index 24675e6..ac32361 100644
--- a/doc/html/py-modindex.html
+++ b/doc/html/py-modindex.html
@@ -4,20 +4,12 @@
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title>Python Module Index &#8212; ffmpeg-python  documentation</title>
     <link rel="stylesheet" href="_static/nature.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
-    <script type="text/javascript">
-      var DOCUMENTATION_OPTIONS = {
-        URL_ROOT:    './',
-        VERSION:     '',
-        COLLAPSE_INDEX: false,
-        FILE_SUFFIX: '.html',
-        HAS_SOURCE:  true,
-        SOURCELINK_SUFFIX: '.txt'
-      };
-    </script>
+    <script type="text/javascript" src="_static/documentation_options.js"></script>
     <script type="text/javascript" src="_static/jquery.js"></script>
     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
@@ -30,8 +22,7 @@
     </script>
 
 
-  </head>
-  <body>
+  </head><body>
     <div class="related" role="navigation" aria-label="related navigation">
       <h3>Navigation</h3>
       <ul>
@@ -76,12 +67,14 @@
         <div class="sphinxsidebarwrapper">
 <div id="searchbox" style="display: none" role="search">
   <h3>Quick search</h3>
+    <div class="searchformwrapper">
     <form class="search" action="search.html" method="get">
-      <div><input type="text" name="q" /></div>
-      <div><input type="submit" value="Go" /></div>
+      <input type="text" name="q" />
+      <input type="submit" value="Go" />
       <input type="hidden" name="check_keywords" value="yes" />
       <input type="hidden" name="area" value="default" />
     </form>
+    </div>
 </div>
 <script type="text/javascript">$('#searchbox').show(0);</script>
         </div>
@@ -102,7 +95,7 @@
     </div>
     <div class="footer" role="contentinfo">
         &#169; Copyright 2017, Karl Kroening.
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.6.5.
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.7.4.
     </div>
   </body>
 </html>
\ No newline at end of file
diff --git a/doc/html/search.html b/doc/html/search.html
index b23ce97..a5ad01f 100644
--- a/doc/html/search.html
+++ b/doc/html/search.html
@@ -4,20 +4,12 @@
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title>Search &#8212; ffmpeg-python  documentation</title>
     <link rel="stylesheet" href="_static/nature.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
-    <script type="text/javascript">
-      var DOCUMENTATION_OPTIONS = {
-        URL_ROOT:    './',
-        VERSION:     '',
-        COLLAPSE_INDEX: false,
-        FILE_SUFFIX: '.html',
-        HAS_SOURCE:  true,
-        SOURCELINK_SUFFIX: '.txt'
-      };
-    </script>
+    <script type="text/javascript" src="_static/documentation_options.js"></script>
     <script type="text/javascript" src="_static/jquery.js"></script>
     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
@@ -31,8 +23,7 @@
   <script type="text/javascript" id="searchindexloader"></script>
    
 
-  </head>
-  <body>
+  </head><body>
     <div class="related" role="navigation" aria-label="related navigation">
       <h3>Navigation</h3>
       <ul>
@@ -98,7 +89,7 @@
     </div>
     <div class="footer" role="contentinfo">
         &#169; Copyright 2017, Karl Kroening.
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.6.5.
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.7.4.
     </div>
   </body>
 </html>
\ No newline at end of file
diff --git a/doc/html/searchindex.js b/doc/html/searchindex.js
index d86eec7..1823b31 100644
--- a/doc/html/searchindex.js
+++ b/doc/html/searchindex.js
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