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YouTube Video Speed & Seek Mouse Control

Dynamically adjust video playback speed & seeking instantly with your mousewheel, no more need to go through player menus every time.

当前为 2016-12-16 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         YouTube Video Speed & Seek Mouse Control
  3. // @namespace    YPSSMC
  4. // @version      4.0
  5. // @description  Dynamically adjust video playback speed & seeking instantly with your mousewheel, no more need to go through player menus every time.
  6. // @run-at       document-ready
  7. // @include 	 http://www.youtube.com/* 
  8. // @include 	 https://www.youtube.com/*
  9. // @require 	 http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
  10. // @require      https://greasyfork.org/scripts/12284-jquery-mousewheel-3-1-13/code/jQuery%20Mousewheel%203113.js
  11. // @require      https://greasyfork.org/scripts/14098-bililiterange-js/code/bililiteRangejs.js?version=88786
  12. // @require      https://greasyfork.org/scripts/14097-jquery-simulate/code/jQuery%20Simulate.js?version=88785
  13. // @require      https://greasyfork.org/scripts/14096-jquery-simulate-extended-plugin-1-3-0/code/jQuery%20Simulate%20Extended%20Plugin%20130.js?version=88784
  14. // @require      https://greasyfork.org/scripts/14095-jquery-simulate-key-sequence-plugin-1-3-0/code/jQuery%20Simulate%20Key-Sequence%20Plugin%20130.js?version=88783
  15. // @author       drhouse
  16. // @icon         https://s.ytimg.com/yts/img/favicon-vfldLzJxy.ico
  17. // ==/UserScript==
  18.  
  19. $(document).ready(function () {
  20. 	function getPlaybackRate() {
  21. 		var v = $('.video-stream')[0];
  22. 		return v.playbackRate;
  23. 	}
  24.  
  25. 	var speed = getPlaybackRate().toFixed(2);
  26. 	var isShift = false;
  27. 	var isAlt = false;
  28. 	var ytplayer = document.getElementById("movie_player");
  29.  
  30. 	$(ytplayer).prepend('<div id="rate">' + speed + ' </div>');
  31. 	$("#rate").css("z-index","999");
  32. 	$("#rate").css('position', 'absolute');
  33. 	$("#rate").css('top', '0');
  34. 	$("#rate").css('right', '0');
  35.  
  36. 	function setPlaybackRate(r) {
  37. 		var v = $('.video-stream')[0];
  38. 		if (v === undefined || v.playbackRate === undefined) {
  39. 			setTimeout(function(){setPlaybackRate(r);}, 1000);
  40. 			return;
  41. 		}
  42. 		v.playbackRate = r;
  43. 	}
  44.  
  45. 	$(window.document).mousewheel(function(e, deltaX) {
  46. 		//Seek | Shift+WheelUp/Down
  47. 		if (e.shiftKey) {
  48. 			if (deltaX>0) {
  49. 				if (location.href.toString().indexOf("embed") == -1) { //youtube.com
  50. 					var ytplayer = document.getElementById("movie_player");
  51. 					var time = ytplayer.getCurrentTime();
  52. 					ytplayer.seekTo(time+5, true);
  53. 				}
  54. 				else{$('.video-stream').simulate("key-sequence", { sequence: "l" });} //embed
  55. 			} else {
  56. 				if (location.href.toString().indexOf("embed") == -1) { //youtube.com
  57. 					var ytplayer = document.getElementById("movie_player");
  58. 					var time = ytplayer.getCurrentTime();
  59. 					ytplayer.seekTo(time-5, true);
  60. 				}
  61. 				else{$('.video-stream').simulate("key-sequence", { sequence: "j" });} //embed
  62. 			}
  63. 			e.preventDefault();
  64. 		}
  65.  
  66. 		//Speed | Alt+WheelUp/Down
  67. 		if (e.altKey) {
  68. 			var step = 0.25;
  69. 			if (e.deltaY<0) {         
  70. 				var speed = Math.max(0.0,(getPlaybackRate()-step).toFixed(2));
  71. 				setPlaybackRate(speed);
  72. 			} else { 
  73. 				var speed = Math.min(8,(getPlaybackRate()+step).toFixed(2));
  74. 				setPlaybackRate(speed);
  75. 			}
  76. 			e.preventDefault();
  77. 			$("#rate").remove();
  78. 			var speed = speed.toFixed(2);
  79. 			var ytplayer = document.getElementById("movie_player");
  80. 			$(ytplayer).prepend('<div id="rate">' + speed + ' </div>');
  81. 			$("#rate").css("z-index","999");
  82. 			$("#rate").css('position', 'absolute');
  83. 			$("#rate").css('top', '0');
  84. 			$("#rate").css('right', '0');
  85.  
  86. 		}
  87. 	});
  88. })