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easily fast forward video to the high time.
As of
// ==UserScript==
// @name Free your hand - Pornhub
// @namespace
// @version 0.4.2
// @license MPL-2.0
// @description easily fast forward video to the high time.
// @author c4r
// @match https://www.pornhub.com/view_video.php?viewkey=*
// @match https://www.pornhubpremium.com/view_video.php?viewkey=*
// @match www.pornhubselect.com/*
// @require https://code.jquery.com/jquery-latest.js
// @grant none
// ==/UserScript==
(function () {
'use strict';
/*--- waitForKeyElements(): A utility function, for Greasemonkey scripts,
that detects and handles AJAXed content.
auther : BrockA
homepage : https://gist.github.com/BrockA/2625891#file-waitforkeyelements-js
Usage example:
waitForKeyElements (
"div.comments"
, commentCallbackFunction
);
//--- Page-specific function to do what we want when the node is found.
function commentCallbackFunction (jNode) {
jNode.text ("This comment changed by waitForKeyElements().");
}
IMPORTANT: This function requires your script to have loaded jQuery.
*/
function waitForKeyElements(
selectorTxt, /* Required: The jQuery selector string that
specifies the desired element(s).
*/
actionFunction, /* Required: The code to run when elements are
found. It is passed a jNode to the matched
element.
*/
bWaitOnce, /* Optional: If false, will continue to scan for
new elements even after the first match is
found.
*/
iframeSelector /* Optional: If set, identifies the iframe to
search.
*/
) {
var targetNodes, btargetsFound;
if (typeof iframeSelector == "undefined")
targetNodes = $(selectorTxt);
else
targetNodes = $(iframeSelector).contents()
.find(selectorTxt);
if (targetNodes && targetNodes.length > 0) {
btargetsFound = true;
/*--- Found target node(s). Go through each and act if they
are new.
*/
targetNodes.each(function () {
var jThis = $(this);
var alreadyFound = jThis.data('alreadyFound') || false;
if (!alreadyFound) {
//--- Call the payload function.
var cancelFound = actionFunction(jThis);
if (cancelFound)
btargetsFound = false;
else
jThis.data('alreadyFound', true);
}
});
}
else {
btargetsFound = false;
}
//--- Get the timer-control variable for this selector.
var controlObj = waitForKeyElements.controlObj || {};
var controlKey = selectorTxt.replace(/[^\w]/g, "_");
var timeControl = controlObj[controlKey];
//--- Now set or clear the timer as appropriate.
if (btargetsFound && bWaitOnce && timeControl) {
//--- The only condition where we need to clear the timer.
clearInterval(timeControl);
delete controlObj[controlKey]
}
else {
//--- Set a timer, if needed.
if (!timeControl) {
timeControl = setInterval(function () {
waitForKeyElements(selectorTxt,
actionFunction,
bWaitOnce,
iframeSelector
);
},
300
);
controlObj[controlKey] = timeControl;
}
}
waitForKeyElements.controlObj = controlObj;
}
function merge(left, right) { //合并两个子数组
var result = [];
while (left.length && right.length) {
var item = left[0] >= right[0] ? left.shift() : right.shift();//注意:判断的条件是小于或等于,如果只是小于,那么排序将不稳定.
result.push(item);
}
return result.concat(left.length ? left : right);
}
function mergeSort(array) { //采用自上而下的递归方法
var length = array.length;
if (length < 2) {
return array;
}
var m = (length >> 1),
left = array.slice(0, m),
right = array.slice(m); //拆分为两个子数组
return merge(mergeSort(left), mergeSort(right));//子数组继续递归拆分,然后再合并
}
function filter_av(array_y) {
let av_n = Math.floor(array_y.length / 100.);
if (av_n < 5) {
av_n = 5;
}
if (av_n % 2 == 0) {
av_n = av_n + 1;
}
let array_r = new Array(array_y.length);
for (let i = 0; i < array_y.length; i++) {
if (i < (av_n - 1) / 2) {
array_r[i] = array_y[i];
} else if (array_y.length - i <= (av_n - 1) / 2) {
array_r[i] = array_y[i];
} else {
array_r[i] = 0;
for (let j = 0; j < av_n; j++) {
array_r[i] = array_r[i] + array_y[i + j - (av_n - 1) / 2];
}
array_r[i] = array_r[i] / av_n;
}
}
return array_r;
}
function find_peak(array_y) {
let array_sort = array_y;
mergeSort(array_sort);
let average = array_sort[Math.floor(array_sort.length * 0.7)];
// average = 0;
console.log("av : " + average);
let peek = new Array();
if (array_y[1] < array_y[0] && array_y[0] > average) {
peek.push(0);
}
for (let i = 1; i < array_y.length - 1; i++) {
if (array_y[i - 1] < array_y[i] && array_y[i + 1] <= array_y[i] && array_y[i] > average) {
// console.log(peek.length, i,peek[peek.length-1], array_y[i]);
// if(peek.length == 0 || (i - peek[peek.length-1] > array_y.length/40) || (array_y[i] > array_y[peek[peek.length-1]]) ){
peek.push(i);
// }
}
}
if (array_y[array_y.length - 2] < array_y[array_y.length - 1] && array_y[array_y.length - 1] > average) {
peek.push(array_y.length - 1);
}
// console.log(peek)
// console.log("============")
// console.log(array_y.length/40)
// console.log("============")
// 去除多余
let peek_del = new Array();
for (let i = 0; i < peek.length; i++) {
let toSave = true
for (let j = 0; j < peek.length; j++) {
// 红点间距最短为视频时长40等分, 在前后40等分中取最高的
if (toSave && i != j && Math.abs(peek[j] - peek[i]) < array_y.length / 40 && array_y[peek[i]] <= array_y[peek[j]]) {
toSave = false
// console.log('del-----')
// console.log(i,peek[i],array_y[peek[i]])
// console.log(j,peek[j],array_y[peek[j]])
}
}
if (toSave) {
peek_del.push(peek[i])
// console.log('save-----')
// console.log(i,peek[i],array_y[peek[i]])
}
}
return peek_del;
}
function mark(array_y, duration) {
let objBar = $("div.mhp1138_progressOverflow");
// console.log(objBar);
let markP1 = "<div data-tag=\"HighTime\" class=\"mhp1138_actionTag\" style=\"left: ";
let markP3 = "%; width: 0.178995%;\"></div>";
for (let i = 0; i < array_y.length; i++) {
// console.log(i);
$(objBar).append(markP1 + (array_y[i] / duration * 100.).toString() + markP3);
}
$(objBar).find("div.mhp1138_actionTag").each((index, element) => {
if ($(element).attr("data-tag") == "HighTime") {
$(element).css("background-color", "red");
}
});
}
function actionVideo() {
let str_point = $("polygon").attr("points");
let str_array_point = str_point.split(" ");
// console.log(str_array_point.length);
// console.log(str_array_point[str_array_point.length-1]);
// 得到数组
let len_video = parseFloat(str_array_point[str_array_point.length - 2].split(",")[0]);
console.log("video :" + len_video);
let array_point = new Array();
for (i = 0; i < str_array_point.length - 1; i++) {
let point = str_array_point[i].split(",");
let x = parseFloat(point[0]);
let y = -parseFloat(point[1]) + 100.;
// console.log(x,y);
array_point.push([x, y]);
}
let nodevideo = $("video").get(0);
let len_array = Math.floor(nodevideo.duration);
console.log("debug : len_array : ", len_array)
if (len_array % 2 == 0) {
len_array = len_array + 1;
}
let array_eq_point = new Array(len_array);
let dis = len_video / (len_array - 1);
let array_y = new Array();
let array_x = new Array();
for (i = 0; i < len_array; i++) {
let x = dis * (i);
let y = 0.;
let xInRange = false;
for (let j = 0; j < array_point.length; j++) {
if ((array_point[j])[0] > x) {
y = ((array_point[j])[1] - (array_point[j - 1])[1]) / ((array_point[j])[0] - (array_point[j - 1])[0]) * (x - (array_point[j - 1])[0]) + (array_point[j - 1])[1];
break;
}
}
array_y.push(y);
array_x.push(x);
// console.log(i, x,y, (array_point[i]) )
}
let array_filter_y = filter_av(array_y);
// console.log("====");
// console.log(array_filter_y);
// console.log("====");
// <============得到峰值对应的index============>
let array_peek_index = find_peak(array_filter_y);
console.log("时长 : " + nodevideo.duration);
// 得到对应的时间
for (let i = 0; i < array_peek_index.length; i++) {
array_peek_index[i] = array_peek_index[i] * dis / len_video * nodevideo.duration;
}
// console.log("peak : " + array_peek_index.length);
// 做标记
mark(array_peek_index, nodevideo.duration);
// console.log(array_peek_index);
// 当前播放进度
// console.log(nodevideo.currentTime);
$(document).keydown(function (event) {
if (event.keyCode == 190) { // 前进
for (let i = 0; i < array_peek_index.length; i++) {
if (array_peek_index[i] > nodevideo.currentTime) {
nodevideo.currentTime = array_peek_index[i];
break;
}
}
} else if (event.keyCode == 188) { // 后退
for (let i = array_peek_index.length - 1; i > 0; i--) {
if (array_peek_index[i] < nodevideo.currentTime) {
if (i == 0) {
if ((nodevideo.currentTime - array_peek_index[i]) < (array_peek_index[i + 1] - array_peek_index[i]) / 3.) {
nodevideo.currentTime = 0;
break;
} else {
nodevideo.currentTime = array_peek_index[i];
break;
}
} else if (i == array_peek_index.length - 1) {
if ((nodevideo.currentTime - array_peek_index[i]) < (nodevideo.duration - array_peek_index[i]) / 3.) {
nodevideo.currentTime = array_peek_index[i - 1];
break;
} else {
nodevideo.currentTime = array_peek_index[i];
break;
}
} else {
if ((nodevideo.currentTime - array_peek_index[i]) < (array_peek_index[i + 1] - array_peek_index[i]) / 3.) {
nodevideo.currentTime = array_peek_index[i - 1];
break;
} else {
nodevideo.currentTime = array_peek_index[i];
break;
}
}
}
}
} else if (event.keyCode >= 48 && event.keyCode <= 57) { // 数字键
nodevideo.currentTime = (event.keyCode - 48) * nodevideo.duration / 10.
}
});
}
$(document).ready(function () {
console.log("ready!");
// 准备等分数组
// if(array_point.length %2 == 0){
// let len_array = array_point.length+1;
// }else{
// let len_array = array_point.length;
// }
// console.log("check video : " , $("video").get(0))
waitForKeyElements("video", function () {
if (isNaN($("video").get(0).duration)) {
console.log("wait load")
$("video").on('loadedmetadata', function () {
actionVideo()
})
} else {
console.log("load directly")
actionVideo()
}
}, false)
});
})();