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可以使用按键 z(恢复1倍速)、x（减0.1倍速）、c（加0.1倍速)，s(记录播放速度,下次打开视频直接使用记录的播放速度)，d(删除记录的播放速度),
当前为
// ==UserScript==
// @name 自定义哔哩哔哩视频播放速度,记住播放速度、位置
// @namespace http://tampermonkey.net/
// @version 0.1.5
// @description 可以使用按键 z(恢复1倍速)、x（减0.1倍速）、c（加0.1倍速)，s(记录播放速度,下次打开视频直接使用记录的播放速度)，d(删除记录的播放速度),
// @author felix
// @icon chrome://favicon/http://www.bilibili.com/
// @match https://www.bilibili.com/video/*
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// ==/UserScript==
(function () {
'use strict';
// ===================================================配置区=====================================================================================
var STORAGE_KEY = {
BILIBILI_VIDEO_SPEED: "bilibili_video_speed",
BILIBILI_VIDEO_CURRENT_TIME: "bilibili_video_current_time"
};
var SETTING = {
STEP_SIZE: 0.1,
MAX_SPEED: 5,
MIN_SPEED: 0.1,
REMEMBER_SPEED_MENU_ID: null,
REMEMBER_CURRENT_TIME_MENU_ID: null,
SAVE_CURRENT_TIME_LISTENER: null
};
// ===================================================加载区=====================================================================================
var autoAddInterval = setInterval(loading, 5000);
function loading() {
clearInterval(autoAddInterval);
addButton();
loadSpeed();
loadCurrentTime();
}
// 添加按钮
function addButton() {
var div = document.createElement("div");
div.innerHTML = '<button id="reduce" style="width:15px;margin:0 3px">-</button><button style="width:30px"><sapn id="speed">1<span/></button><button id="add" style="width:15px;margin:0 3px">+</button>';
document.getElementById("arc_toolbar_report").appendChild(div);
document.getElementById("reduce").onclick = function () { reduceSpeed(); };
document.getElementById("add").onclick = function () { addSpeed(); };
}
// 加载播放速度
function loadSpeed() {
var speed = localStorage.getItem(STORAGE_KEY.BILIBILI_VIDEO_SPEED);
if (speed) {
changeSpeed(speed);
loadRemoveSpeedMenu();
} else {
loadSaveSpeedMenu();
}
}
// 加载播放时间
function loadCurrentTime() {
var currentTime = localStorage.getItem(getCurrentTimeUrlKey());
if (currentTime) {
changeCurrentTime(currentTime);
openSaveCurrentTimeListener();
} else {
closeSaveCurrentTimeListener();
}
}
// ==================================================菜单区=================================================================================
function loadSaveSpeedMenu() {
SETTING.REMEMBER_SPEED_MENU_ID = GM_registerMenuCommand("记住播放速度", setSpeedToStorage);
}
function loadRemoveSpeedMenu() {
SETTING.REMEMBER_SPEED_MENU_ID = GM_registerMenuCommand("忘记播放速度", removeSpeedFromStorage);
}
function loadSaveCurrentTimeMenu() {
SETTING.REMEMBER_CURRENT_TIME_MENU_ID = GM_registerMenuCommand("开启记住播放时间", openSaveCurrentTimeListener);
}
function loadRemoveCurrentTimeMenu() {
SETTING.REMEMBER_CURRENT_TIME_MENU_ID = GM_registerMenuCommand("关闭记住播放时间", closeSaveCurrentTimeListener);
}
// 保存播放速度到localStorage
function setSpeedToStorage() {
localStorage.setItem(STORAGE_KEY.BILIBILI_VIDEO_SPEED, getVideoSpeed());
if (SETTING.REMEMBER_SPEED_MENU_ID) GM_unregisterMenuCommand(SETTING.REMEMBER_SPEED_MENU_ID);
loadRemoveSpeedMenu();
}
// 从localStorage中删除保存的播放速度
function removeSpeedFromStorage() {
localStorage.removeItem(STORAGE_KEY.BILIBILI_VIDEO_SPEED);
if (SETTING.REMEMBER_SPEED_MENU_ID) GM_unregisterMenuCommand(SETTING.REMEMBER_SPEED_MENU_ID);
loadSaveSpeedMenu();
}
// 开启监听器保存当前视频观看时间
function openSaveCurrentTimeListener() {
SETTING.SAVE_CURRENT_TIME_LISTENER = setInterval(function () {
localStorage.setItem(getCurrentTimeUrlKey(), getVideoCurrentTime());
}, 10000);
if (SETTING.REMEMBER_CURRENT_TIME_MENU_ID) GM_unregisterMenuCommand(SETTING.REMEMBER_CURRENT_TIME_MENU_ID);
loadRemoveCurrentTimeMenu();
}
// 关闭保存当前视频观看时间监听器
function closeSaveCurrentTimeListener() {
if (SETTING.SAVE_CURRENT_TIME_LISTENER) window.clearInterval(SETTING.SAVE_CURRENT_TIME_LISTENER);
localStorage.removeItem(getCurrentTimeUrlKey());
if (SETTING.REMEMBER_CURRENT_TIME_MENU_ID) GM_unregisterMenuCommand(SETTING.REMEMBER_CURRENT_TIME_MENU_ID);
loadSaveCurrentTimeMenu();
}
// ===================================================键盘监听区=====================================================================================
document.onkeydown = function (e) {
if (e.target.nodeName !== 'BODY') return;
if (/^[zxcZXC]$/.test(e.key)) {
if (e.key === 'z' || e.key === 'Z') changeSpeed(1);
if (e.key === 'x' || e.key === 'X') reduceSpeed();
if (e.key === 'c' || e.key === 'C') addSpeed();
}
if (/^[sdSD]$/.test(e.key)) {
if (e.key === 's' || e.key === 'S') setSpeedToStorage();
if (e.key === 'd' || e.key === 'D') removeSpeedFromStorage();
}
};
// ===================================================获取控件区=====================================================================================
// 获取 video控件
function getVideo() {
return document.querySelector('video');
}
// 获取当前视频的url key
function getCurrentTimeUrlKey() {
return STORAGE_KEY.BILIBILI_VIDEO_CURRENT_TIME + "_" + window.location.href;
}
// 获取当前时间
function getVideoCurrentTime() {
return getVideo().currentTime;
}
// 获取当前播放速度
function getVideoSpeed() {
return getVideo().playbackRate;
}
// ===================================================方法区=====================================================================================
// 减速
function reduceSpeed(stepSize) {
if (!stepSize) stepSize = SETTING.STEP_SIZE;
var playSpeed = Number((Number(document.getElementById("speed").innerText) * 10 - stepSize * 10) / 10).toFixed(1);
changeSpeed(playSpeed);
}
// 加速
function addSpeed(stepSize) {
if (!stepSize) stepSize = SETTING.STEP_SIZE;
var playSpeed = Number((Number(document.getElementById("speed").innerText) * 10 + stepSize * 10) / 10).toFixed(1);
changeSpeed(playSpeed);
}
// 改变播放速度
function changeSpeed(playSpeed) {
if (playSpeed && playSpeed >= SETTING.MIN_SPEED && playSpeed <= SETTING.MAX_SPEED) {
getVideo().playbackRate = playSpeed;
document.getElementById("speed").innerText = playSpeed;
}
}
// 改变当前播放时间
function changeCurrentTime(currentTime) {
getVideo().currentTime = currentTime;
}
})();