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bilibiliCCHelper.js
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// ==UserScript==
// @name Bilibili CC字幕工具
// @namespace indefined
// @version 0.5.24.1
// @description 可以在B站加载外挂本地字幕、下载B站的CC字幕，旧版B站播放器可启用CC字幕
// @author indefined
// @supportURL https://github.com/indefined/UserScripts/issues
// @include http*://www.bilibili.com/video/*
// @include http*://www.bilibili.com/bangumi/play/ss*
// @include http*://www.bilibili.com/bangumi/play/ep*
// @include http*://www.bilibili.com/watchlater/
// @include http*://www.bilibili.com/medialist/play/ml*
// @include http*://www.bilibili.com/blackboard/html5player.html*
// @license MIT
// @grant none
// ==/UserScript==
(function() {
'use strict';
const elements = {
subtitleStyle:`
<style type="text/css">
/*对齐，悬停按钮显示菜单*/
#subtitle-setting-panel>div>* {margin-right: 5px;}
#bilibili-player-subtitle-btn:hover>#subtitle-setting-panel {display: block!important;}
/*滑动选择样式*/
#subtitle-setting-panel input[type="range"] {
background-color: #ebeff4;
-webkit-appearance: none;
height:4px;
transform: translateY(-4px);
}
#subtitle-setting-panel input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
height: 15px;
width: 15px;
background: #fff;
border-radius: 15px;
border: 1px solid;
}
/*复选框和其对应标签样式*/
#subtitle-setting-panel input[type="checkbox"]{display:none;}
#subtitle-setting-panel input ~ label {cursor:pointer;}
#subtitle-setting-panel input:checked ~ label:before {content: '\\2714';}
#subtitle-setting-panel input ~ label:before{
width: 12px;
height:12px;
line-height: 14px;
vertical-align: text-bottom;
border-radius: 3px;
border:1px solid #d3d3d3;
display: inline-block;
text-align: center;
content: ' ';
}
/*悬停显示下拉框样式*/
#subtitle-setting-panel .bpui-selectmenu:hover .bpui-selectmenu-list{display:block;}
/*滚动条样式*/
#subtitle-setting-panel ::-webkit-scrollbar{width: 7px;}
#subtitle-setting-panel ::-webkit-scrollbar-track{border-radius: 4px;background-color: #EEE;}
#subtitle-setting-panel ::-webkit-scrollbar-thumb{border-radius: 4px;background-color: #999;}
</style>`,
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<g transform="translate(2.000000, 0.000000)" fill="#FFFFFF">
<path d="M22,3.5 C23.1045695,3.5 24,4.3954305 24,5.5 L24,16.5 C24,17.6045695 23.1045695,18.5 22,18.5 L2,18.5 C0.8954305,18.5 1.3527075e-16,17.6045695 0,16.5 L0,5.5 C-1.3527075e-16,4.3954305 0.8954305,3.5 2,3.5 L22,3.5 Z M9.018,9.1515 L8.7975,9.204 L3.9885,9.204 L3.9885,10.107 L7.8105,10.107 C7.338,10.506 6.7605,10.9155 6.225,11.178 L6.225,11.787 L2.2455,11.787 L2.2455,12.7215 L6.225,12.7215 L6.225,14.6535 C6.225,14.8005 6.162,14.853 5.973,14.853 C5.9065,14.8565 5.78166667,14.8588333 5.62027778,14.8596111 L5.3535,14.8595625 C5.06475,14.85825 4.71825,14.853 4.3875,14.8425 C4.545,15.0945 4.7445,15.5355 4.8075,15.819 C5.6685,15.819 6.2775,15.8085 6.6975,15.651 C7.128,15.504 7.2645,15.231 7.2645,14.685 L7.2645,12.7215 L11.244,12.7215 L11.244,11.787 L7.2645,11.787 L7.2645,11.5035 C8.157,10.989 9.039,10.3065 9.6795,9.6555 L9.018,9.1515 Z M20.799,8.1855 L13.764,8.1855 L13.764,11.1255 L15.696,11.1255 C15.6015,11.2935 15.486,11.451 15.3495,11.6085 L12.588,11.6085 L12.588,12.375 L14.5515,12.375 C13.995,12.816 13.281,13.215 12.399,13.5195 C12.5775,13.677 12.84,14.034 12.945,14.2545 C13.4175,14.0655 13.8375,13.866 14.226,13.635 L14.226,15.609 L15.1605,15.609 L15.1605,13.8765 L16.7355,13.8765 L16.7355,15.819 L17.6805,15.819 L17.6805,13.8765 L19.434,13.8765 L19.434,14.727 C19.434,14.832 19.392,14.8635 19.2765,14.8635 L19.15575,14.8633359 C18.9962813,14.8628437 18.7305,14.860875 18.447,14.853 C18.552,15.0735 18.657,15.357 18.699,15.588 C19.308,15.588 19.728,15.5985 20.0115,15.4725 C20.295,15.3465 20.3685,15.147 20.3685,14.7375 L20.3685,13.698 C20.7465,13.9185 21.156,14.0865 21.5655,14.2125 C21.681,13.992 21.9435,13.6455 22.143,13.488 C21.2715,13.2675 20.4,12.8685 19.7595,12.375 L21.9015,12.375 L21.9015,11.6085 L16.4625,11.6085 C16.5675,11.451 16.6725,11.2935 16.767,11.1255 L20.799,11.1255 L20.799,8.1855 Z M18.7095,12.375 C18.93,12.6375 19.1925,12.879 19.4865,13.11 L17.6805,13.11 L17.6805,12.564 L16.7355,12.564 L16.7355,13.11 L15.0135,13.11 C15.318,12.879 15.591,12.6375 15.8325,12.375 L18.7095,12.375 Z M19.8225,9.9285 L19.8225,10.527 L14.6985,10.527 L14.6985,9.9285 L19.8225,9.9285 Z M6.834,6.1065 L5.8785,6.411 C6.0465,6.6525 6.2145,6.957 6.351,7.23 L2.34,7.23 L2.34,9.477 L3.2955,9.477 L3.2955,8.154 L10.152,8.154 L10.152,9.477 L11.1495,9.477 L11.1495,7.23 L7.506,7.23 C7.359,6.8835 7.0965,6.453 6.834,6.1065 Z M19.8225,8.784 L19.8225,9.3615 L14.6985,9.3615 L14.6985,8.784 L19.8225,8.784 Z M15.99,6.1905 L15.0345,6.1905 L15.0345,6.81 L12.651,6.81 L12.651,7.5975 L15.0345,7.5975 L15.0345,7.9965 L15.99,7.9965 L15.99,7.5975 L18.468,7.5975 L18.468,7.9965 L19.4235,7.9965 L19.4235,7.5975 L21.8595,7.5975 L21.8595,6.81 L19.4235,6.81 L19.4235,6.1905 L18.468,6.1905 L18.468,6.81 L15.99,6.81 L15.99,6.1905 Z" id="形状结合"></path>
</g>
</g>
</svg>`,
createAs(nodeType,config,appendTo){
const element = document.createElement(nodeType);
config&&this.setAs(element,config);
appendTo&&appendTo.appendChild(element);
return element;
},
setAs(element,config,appendTo){
config&&Object.entries(config).forEach(([key, value])=>{
element[key] = value;
});
appendTo&&appendTo.appendChild(element);
return element;
},
getAs(selector,config,appendTo){
if(selector instanceof Array) {
return selector.map(item=>this.getAs(item));
}
const element = document.body.querySelector(selector);
element&&config&&this.setAs(element,config);
element&&appendTo&&appendTo.appendChild(element);
return element;
},
createSelector(config,appendTo){
const selector = this.createAs('div',{
className:"bilibili-player-block-string-type bpui-component bpui-selectmenu selectmenu-mode-absolute",
style:"width:"+config.width
},appendTo),
selected = config.datas.find(item=>item.value==config.initValue),
label = this.createAs('div',{
className:'bpui-selectmenu-txt',
innerHTML: selected?selected.content:config.initValue
},selector),
arraw = this.createAs('div',{
className:'bpui-selectmenu-arrow bpui-icon bpui-icon-arrow-down'
},selector),
list = this.createAs('ul',{
className:'bpui-selectmenu-list bpui-selectmenu-list-left',
style:`max-height:${config.height||'100px'};overflow:hidden auto;white-space:nowrap;`,
onclick:e=>{
label.dataset.value = e.target.dataset.value;
label.innerHTML = e.target.innerHTML;
config.handler(e.target.dataset.value);
}
},selector);
config.datas.forEach(item=>{
this.createAs('li',{
className:'bpui-selectmenu-list-row',
innerHTML:item.content
},list).dataset.value = item.value;
});
return selector;
},
createRadio(config,appendTo){
this.createAs('input',{
...config,type: "radio",style:"cursor:pointer;5px;vertical-align: middle;"
},appendTo);
this.createAs('label',{
style:"margin-right: 5px;cursor:pointer;vertical-align: middle;",
innerText:config.value
},appendTo).setAttribute('for',config.id);
}
};
function fetch(url) {
return new Promise((resolve, reject) => {
const req = new XMLHttpRequest();
req.onreadystatechange = ()=> {
if (req.readyState === 4) {
resolve({
ok: req.status>=200&&req.status<=299,
status: req.status,
statusText: req.statusText,
body: new ReadableStream(req.response),
json: ()=>Promise.resolve(JSON.parse(req.responseText)),
text: ()=>Promise.resolve(req.responseText)
});
}
};
req.onerror = reject;
req.open('GET', url);
req.send();
});
}
//编码器，用于将B站BCC字幕编码为常见字幕格式下载
const encoder = {
//内嵌ASS格式头
assHead : [
'[Script Info]',
`Title: ${document.title}`,
'ScriptType: v4.00+',
'Collisions: Reverse',
'PlayResX: 1280',
'PlayResY: 720',
'WrapStyle: 3',
'ScaledBorderAndShadow: yes',
'; ----------------------',
'; 本字幕由CC字幕助手自动转换',
`; 字幕来源${document.location}`,
'; 脚本地址https://greasyfork.org/scripts/378513',
'; 设置了字幕过长自动换行，但若字幕中没有空格换行将无效',
'; 字体大小依据720p 48号字体等比缩放',
'; 如显示不正常请尝试使用SRT格式',
'','[V4+ Styles]',
'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, '
+'BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, '
+'BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding',
'Style: Default,Segoe UI,48,&H00FFFFFF,&HF0000000,&H00000000,&HF0000000,1,0,0,0,100,100,0,0.00,1,1,3,2,30,30,20,1',
'','[Events]',
'Format: Layer, Start, End, Style, Actor, MarginL, MarginR, MarginV, Effect, Text'
],
showDialog(data){
if(!data||!(data.body instanceof Array)){
throw '数据错误';
}
const settingDiv = elements.createAs('div',{
style :'position: fixed;top: 0;bottom: 0;left: 0;right: 0;background: rgba(0,0,0,0.4);z-index: 1048576;'
},document.body),
panel = elements.createAs('div',{
style:'left: 50%;top: 50%;position: absolute;padding: 15px;background:white;'
+ 'border-radius: 8px;margin: auto;transform: translate(-50%,-50%);',
innerHTML: '<h2 style="font-size: 20px;color: #4fc1e9;font-weight: 400;margin-bottom: 10px;">字幕下载</h2>'
+ '<a href="https://greasyfork.org/scripts/378513" target="_blank" style="position:absolute;right:20px;top:30px">'
+ `当前版本：${typeof(GM_info)!="undefined"&&GM_info.script.version||'unknow'}</a>`
},settingDiv),
textArea = this.textArea = elements.createAs('textarea',{
style: 'width: 400px;min-width: 300px;height: 400px;resize: both;padding: 5px;line-height: normal;border: 1px solid #e5e9ef;margin: 0px;'
},panel),
bottomPanel = elements.createAs('div',{},panel);
textArea.setAttribute('readonly',true);
elements.createRadio({
id:'subtitle-download-ass',name: "subtitle-type",value:"ASS",
onchange: ()=>this.encodeToASS(data.body)
},bottomPanel);
elements.createRadio({
id:'subtitle-download-srt',name: "subtitle-type",value:"SRT",checked:'checked',
onchange: ()=>this.encodeToSRT(data.body)
},bottomPanel);
elements.createRadio({
id:'subtitle-download-lrc',name: "subtitle-type",value:"LRC",
onchange: ()=>this.encodeToLRC(data.body)
},bottomPanel);
elements.createRadio({
id:'subtitle-download-txt',name: "subtitle-type",value:"TXT",
onchange: ()=>this.updateDownload(data.body.map(item=>item.content).join('\r\n'),'txt')
},bottomPanel);
elements.createRadio({
id:'subtitle-download-bcc',name: "subtitle-type",value:"BCC",
onchange: ()=>this.updateDownload(JSON.stringify(data,undefined,2),'bcc')
},bottomPanel);
//下载
this.actionButton = elements.createAs('a',{
className: 'bpui-button bpui-state-disabled bui bui-button bui-button-disabled bui-button-blue',
innerText: "下载",style: 'height: 24px;margin-right: 5px;'
},bottomPanel);
//关闭
elements.createAs('button',{
innerText: "关闭",className: "bpui-button bui bui-button bui-button-blue",style:'border:none',
onclick: ()=>document.body.removeChild(settingDiv)
},bottomPanel);
//默认转换SRT格式
this.encodeToSRT(data.body);
},
updateDownload(result,type){
this.textArea.value = result;
URL.revokeObjectURL(this.actionButton.href);
this.actionButton.classList.remove('bpui-state-disabled','bui-button-disabled');
this.actionButton.href = URL.createObjectURL(new Blob([result],{type:'text/'+type}));
this.actionButton.download = `${bilibiliCCHelper.getInfo('h1Title') || document.title}.${type}`;
},
encodeToLRC(data){
this.updateDownload(data.map(({from,to,content})=>{
return `${this.encodeTime(from,'LRC')} ${content.replace(/\n/g,' ')}`;
}).join('\r\n'),'lrc');
},
encodeToSRT(data){
this.updateDownload(data.map(({from,to,content},index)=>{
return `${index+1}\r\n${this.encodeTime(from)} --> ${this.encodeTime(to)}\r\n${content}`;
}).join('\r\n\r\n'),'srt');
},
encodeToASS(data){
this.assHead[1] = `Title: ${document.title}`;
this.assHead[10] = `; 字幕来源${document.location}`;
this.updateDownload(this.assHead.concat(data.map(({from,to,content})=>{
return `Dialogue: 0,${this.encodeTime(from,'ASS')},${this.encodeTime(to,'ASS')},*Default,NTP,0000,0000,0000,,${content.replace(/\n/g,'\\N')}`;
})).join('\r\n'),'ass');
},
encodeTime(input,format='SRT'){
let time = new Date(input*1000),
ms = time.getMilliseconds(),
second = time.getSeconds(),
minute = time.getMinutes(),
hour = Math.floor(input/60/60);
if (format=='SRT'){
if (hour<10) hour = '0'+hour;
if (minute<10) minute = '0'+minute;
if (second<10) second = '0'+second;
if (ms<10) ms = '00'+ms;
else if (ms<100) ms = '0'+ms;
return `${hour}:${minute}:${second},${ms}`;
}
else if(format=='ASS'){
ms = (ms/10).toFixed(0);
if (minute<10) minute = '0'+minute;
if (second<10) second = '0'+second;
if (ms<10) ms = '0'+ms;
return `${hour}:${minute}:${second}.${ms}`;
}
else{
ms = (ms/10).toFixed(0);
minute += hour*60;
if (minute<10) minute = '0'+minute;
if (second<10) second = '0'+second;
if (ms<10) ms = '0'+ms;
return `[${minute}:${second}.${ms}]`;
}
}
};
//解码器，用于读取常见格式字幕并将其转换为B站可以读取BCC格式字幕
const decoder = {
srtReg:/(?:(\d+):)?(\d{1,2}):(\d{1,2})[,\.](\d{1,3})\s*(?:-->|,)\s*(?:(\d+):)?(\d{1,2}):(\d{1,2})[,\.](\d{1,3})\r?\n([.\s\S]+)/,
assReg:/Dialogue:.*,(\d+):(\d{1,2}):(\d{1,2}\.?\d*),\s*?(\d+):(\d{1,2}):(\d{1,2}\.?\d*)(?:.*?,){7}(.+)/,
encodings:['UTF-8','GB18030','BIG5','UNICODE','JIS','EUC-KR'],
encoding:'UTF-8',
dialog:undefined,
reader:undefined,
file:undefined,
data:undefined,
statusHandler:undefined,
show(handler){
this.statusHandler = handler;
if(!this.dialog){
this.moveAction = ev=>this.dialogMove(ev);
this.dialog = elements.createAs('div',{
id :'subtitle-local-selector',
style :'position:fixed;z-index:1048576;padding:10px;top:50%;left:calc(50% - 185px);'
+'box-shadow: 0 0 4px #e5e9ef;border: 1px solid #e5e9ef;background:white;border-radius:5px;color:#99a2aa',
innerHTML:'<style type="text/css">'
+'.bpui-selectmenu-arrow:hover + ul.bpui-selectmenu-list.bpui-selectmenu-list-left,'
+'ul.bpui-selectmenu-list.bpui-selectmenu-list-left:hover {display: block;}</style>'
},elements.getAs('#bilibiliPlayer'));
//标题栏，可拖动对话框
elements.createAs('div',{
style:"margin-bottom: 5px;cursor:move;user-select:none;line-height:1;",
innerText:'本地字幕选择',
onmousedown:this.moveAction
},this.dialog);
//选择字幕，保存文件对象并调用处理文件
elements.createAs('input',{
style: "margin-bottom: 5px;width: 370px;",
innerText: '选择字幕',
type: 'file',accept:'.lrc,.ass,.ssa,.srt,.bcc,.sbv,.vtt',
oninput: ({target})=> this.readFile(this.file = target.files&&target.files[0])
},this.dialog);
elements.createAs('br',{},this.dialog);
//文件编码选择，保存编码并调用处理文件
elements.createAs('label',{style: "margin-right: 10px;",innerText: '字幕编码'},this.dialog);
elements.createAs('select',{
style: "width: 80px;height: 20px;border-radius: 4px;line-height: 20px;border:1px solid #ccd0d7;",
title:'如果字幕乱码可尝试更改编码',
innerHTML:this.encodings.reduce((result,item)=>`${result}<option value="${item}">${item}</option>`,''),
oninput: ({target})=> this.readFile(this.encoding = target.value)
},this.dialog);
//字幕偏移，保存DOM对象以便修改显示偏移，更改时调用字幕处理显示
elements.createAs('label',{
style: "margin-left: 10px;",innerText: '时间偏移(s)',title:'字幕相对于视频的时间偏移，双击此标签复位时间偏移',
ondblclick:()=> +this.offset.value&&this.handleSubtitle(this.offset.value=0)
},this.dialog);
this.offset = elements.createAs('input',{
style: "margin-left: 10px;width: 50px;border: 1px solid #ccd0d7;border-radius: 4px;line-height: 20px;",
type:'number', step:0.5, value:0,
title:'负值表示将字幕延后，正值将字幕提前',
oninput: ()=> this.handleSubtitle()
},this.dialog);
//关闭按钮
elements.createAs('button',{
style: "margin-left: 10px;border:none;width:max-content;",innerText: '关闭面板',
className:'bpui-button bui bui-button bui-button-blue',
onclick: ()=> elements.getAs('#bilibiliPlayer').removeChild(this.dialog)
},this.dialog);
//文件读取器，载入文件
this.reader = new FileReader();
this.reader.onloadend = ()=> this.decodeFile()
this.reader.onerror = e=> bilibiliCCHelper.toast('载入字幕失败',e);
}
else{
elements.getAs('#bilibiliPlayer').appendChild(this.dialog);
this.handleSubtitle();
}
},
dialogMove(ev){
if (ev.type=='mousedown'){
this.offsetT = ev.pageY-this.dialog.offsetTop;
this.offsetL = ev.pageX-this.dialog.offsetLeft;
document.body.addEventListener('mouseup',this.moveAction);
document.body.addEventListener('mousemove',this.moveAction);
}
else if (ev.type=='mouseup'){
document.body.removeEventListener('mouseup',this.moveAction);
document.body.removeEventListener('mousemove',this.moveAction);
}
else{
this.dialog.style.top = ev.pageY - this.offsetT + 'px';
this.dialog.style.left = ev.pageX - this.offsetL +'px';
}
},
readFile(){
if(!this.file) {
this.data = undefined;
return bilibiliCCHelper.toast('没有文件');
}
this.reader.readAsText(this.file,this.encoding)
},
handleSubtitle(){
if(!this.data) return;
const offset = +this.offset.value;
bilibiliCCHelper.updateSubtitle(!offset?this.data:{
body:this.data.body.map(({from,to,content})=>({
from:from - offset,
to:to - offset,
content
}))
}).then(()=>{
if('function'==typeof(this.statusHandler)) this.statusHandler(true);
bilibiliCCHelper.toast(`载入本地字幕:${this.file.name},共${this.data.body.length}行,偏移:${offset}s`);
}).catch(e=>{
bilibiliCCHelper.toast('载入字幕失败',e);
});
},
decodeFile(){
try{
const type = this.file.name.split('.').pop().toLowerCase();
switch(type){
case 'lrc':this.data = this.decodeFromLRC(this.reader.result);break;
case 'ass':case 'ssa': this.data = this.decodeFromASS(this.reader.result);break;
case 'srt':case 'sbv':case 'vtt': this.data = this.decodeFromSRT(this.reader.result);break;
case 'bcc':this.data = JSON.parse(this.reader.result);break;
default:throw('未知文件类型'+type);break;
}
console.log(this.data);
this.handleSubtitle();
}
catch(e){
bilibiliCCHelper.toast('解码字幕文件失败',e);
};
},
decodeFromLRC(input){
if(!input) return;
const data = [];
input.split('\n').forEach(line=>{
let match = line.match(/((\[\d+:\d+\.?\d*\])+)(.*)/);
if (!match) {
if(match=line.match(/\[offset:(\d+)\]/i)) {
this.offset.value = +match[1]/1000;
}
//console.log('跳过非正文行',line);
return;
}
const times = match[1].match(/\d+:\d+\.?\d*/g);
times.forEach(time=>{
const t = time.split(':');
data.push({
time:t[0]*60 + (+t[1]),
content:match[3].trim().replace('\r','')
});
});
});
return {
body:data.sort((a,b)=>a.time-b.time).map((item,index)=>(
item.content!=''&&{
from:item.time,
to:index==data.length-1?item.time+20:data[index+1].time,
content:item.content
}
)).filter(item=>item)
};
},
decodeFromSRT(input){
if(!input) return;
const data = [];
let split = input.split('\n\n');
if(split.length==1) split = input.split('\r\n\r\n');
split.forEach(item=>{
const match = item.match(this.srtReg);
if (!match){
//console.log('跳过非正文行',item);
return;
}
data.push({
from:(match[1]*60*60||0) + match[2]*60 + (+match[3]) + (match[4]/1000),
to:(match[5]*60*60||0) + match[6]*60 + (+match[7]) + (match[8]/1000),
content:match[9].trim().replace(/{\\.+?}/g,'').replace(/\\N/gi,'\n').replace(/\\h/g,' ')
});
});
return {body:data.sort((a,b)=>a.from-b.from)};
},
decodeFromASS(input){
if(!input) return;
const data = [];
let split = input.split('\n');
split.forEach(line=>{
const match = line.match(this.assReg);
if (!match){
//console.log('跳过非正文行',line);
return;
}
data.push({
from:match[1]*60*60 + match[2]*60 + (+match[3]),
to:match[4]*60*60 + match[5]*60 + (+match[6]),
content:match[7].trim().replace(/{\\.+?}/g,'').replace(/\\N/gi,'\n').replace(/\\h/g,' ')
});
});
return {body:data.sort((a,b)=>a.from-b.from)};
}
};//decoder END
//旧版播放器CC字幕助手，需要维护整个设置面板和字幕逻辑
const oldPlayerHelper = {
setting:undefined,
subtitle:undefined,
selectedLan:undefined,
isclosed:true,
resizeRate: 100,
configs:{
color:[
{value:'16777215',content:'<span style="color:#FFF;text-shadow: #000 0px 0px 1px">白色</span>'},
{value:'16007990',content:'<b style="color:#F44336;text-shadow: #000 0px 0px 1px">红色</b>'},
{value:'10233776',content:'<b style="color:#9C27B0;text-shadow: #000 0px 0px 1px">紫色</b>'},
{value:'6765239',content:'<b style="color:#673AB7;text-shadow: #000 0px 0px 1px">深紫色</b>'},
{value:'4149685',content:'<b style="color:#3F51B5;text-shadow: #000 0px 0px 1px">靛青色</b>'},
{value:'2201331',content:'<b style="color:#2196F3;text-shadow: #000 0px 0px 1px">蓝色</b>'},
{value:'240116',content:'<b style="color:#03A9F4;text-shadow: #000 0px 0px 1px">亮蓝色</b>'}
],
position:[
{value:'bl',content:'左下角'},
{value:'bc',content:'底部居中'},
{value:'br',content:'右下角'},
{value:'tl',content:'左上角'},
{value:'tc',content:'顶部居中'},
{value:'tr',content:'右上角'}
],
shadow:[
{value:'0',content:'无描边',style:''},
{value:'1',content:'重墨',style:`text-shadow: #000 1px 0px 1px, #000 0px 1px 1px, #000 0px -1px 1px,#000 -1px 0px 1px;`},
{value:'2',content:'描边',style:`text-shadow: #000 0px 0px 1px, #000 0px 0px 1px, #000 0px 0px 1px;`},
{value:'3',content:'45°投影',style:`text-shadow: #000 1px 1px 2px, #000 0px 0px 1px;`}
]
},
saveSetting(){
try{
const playerSetting = localStorage.bilibili_player_settings?JSON.parse(localStorage.bilibili_player_settings):{};
playerSetting.subtitle = this.setting;
localStorage.bilibili_player_settings = JSON.stringify(playerSetting);
}catch(e){
bilibiliCCHelper.toast('保存字幕设置错误',e);
}
},
changeStyle(){
this.fontStyle.innerHTML = `span.subtitle-item-background{opacity: ${this.setting.backgroundopacity};}`
+ `span.subtitle-item-text {color:#${("000000"+this.setting.color.toString(16)).slice(-6)};}`
+ `span.subtitle-item {font-size: ${this.setting.fontsize*this.resizeRate}%;line-height: 110%;}`
+ `span.subtitle-item {${this.configs.shadow[this.setting.shadow].style}}`;
},
changePosition(){
this.subtitleContainer.className = 'subtitle-position subtitle-position-'
+(this.setting.position||'bc');
this.subtitleContainer.style = '';
},
changeResize(){
this.resizeRate = this.setting.scale?bilibiliCCHelper.window.player.getWidth()/1280*100:100;
this.changeStyle();
},
changeSubtitle(value=this.subtitle.subtitles[0].lan){
this.selectedLanguage.innerText = bilibiliCCHelper.getSubtitleInfo(value).lan_doc;
if(value=='close'){
if(!this.isclosed) {
this.isclosed = true;
bilibiliCCHelper.loadSubtitle(value);
//更换本地字幕不切换设置中的字幕开关状态
if(this.selectedLan!='local') this.setting.isclosed = true;
}
this.downloadBtn.classList.add('bpui-state-disabled','bpui-button-icon');
this.icon.innerHTML = elements.oldDisableIcon;
}
else if(value=='local') {
//本地字幕解码器产生加载事件后再切换状态
decoder.show((status)=>{
if(status==true){
this.downloadBtn.classList.add('bpui-state-disabled','bpui-button-icon');
this.isclosed = false;
this.selectedLan = value;
this.icon.innerHTML = elements.oldEnableIcon;
}
});
}
else{
this.isclosed = false;
this.selectedLan = value;
this.icon.innerHTML = elements.oldEnableIcon;
this.setting.lan = value;
this.setting.isclosed = false;
bilibiliCCHelper.loadSubtitle(value);
this.downloadBtn.classList.remove('bpui-state-disabled','bpui-button-icon');
}
},
toggleSubtitle(){
if(this.isclosed) {
this.changeSubtitle(this.selectedLan);
}
else{
this.changeSubtitle('close');
}
},
initSubtitle(){
if(this.setting.isclosed) {
this.changeSubtitle('close');
}
else{
//查找本视频是否有之前选择过的语言，如果有则选择之前的语言
const lan = bilibiliCCHelper.getSubtitleInfo(this.setting.lan)&&this.setting.lan
this.changeSubtitle(lan);
}
//没有字幕时设置下一次切换字幕行为为本地字幕
if(!this.subtitle.count) this.selectedLan = 'local';
this.changeResize();
},
initUI(){
const preBtn = elements.getAs('.bilibili-player-video-btn-quality');
if(!preBtn) throw('没有找到视频清晰度按钮');
this.subtitleContainer = elements.getAs('.bilibili-player-video-subtitle>div');
const btn = preBtn.insertAdjacentElement('afterEnd',elements.createAs('div',{
className:"bilibili-player-video-btn",
id:'bilibili-player-subtitle-btn',
style:"display: block;",
innerHTML:elements.subtitleStyle,
onclick:(e)=>{
if(!this.panel.contains(e.target)) this.toggleSubtitle();
}
}));
//按钮
this.icon = elements.createAs('span',{
innerHTML: this.setting.isclosed?elements.oldDisableIcon:elements.oldEnableIcon
},btn);
//字幕样式表
this.fontStyle = elements.createAs('style',{type:"text/css"},btn);
const panel = this.panel = elements.createAs('div',{
id:'subtitle-setting-panel',
style:'position: absolute;bottom: 28px;right: 30px;background: white;border-radius: 4px;'
+'text-align: left;padding: 13px;display: none;cursor:default;'
},btn),
languageDiv = elements.createAs('div',{innerHTML:'<div>字幕</div>'},panel),
sizeDiv = elements.createAs('div',{innerHTML:'<div>字体大小</div>'},panel),
colorDiv = elements.createAs('div',{innerHTML:'<span>字幕颜色</span>'},panel),
shadowDiv = elements.createAs('div',{innerHTML:'<span>字幕描边</span>'},panel),
positionDiv = elements.createAs('div',{innerHTML:'<span>字幕位置</span>'},panel),
opacityDiv = elements.createAs('div',{innerHTML:'<div>背景不透明度</div>'},panel);
//选择字幕
this.selectedLanguage = elements.createSelector({
width:'100px',height:'180px',initValue:'close',
handler:(value)=>this.changeSubtitle(value),
datas:this.subtitle.subtitles.map(({lan,lan_doc})=>({content:lan_doc,value:lan}))
},languageDiv).firstElementChild;
//下载字幕
this.downloadBtn = elements.createAs('button',{
className: "bpui-button",style: 'padding:0 8px;',
innerText: "下载",
onclick: ()=>{
if(this.selectedLan=='close') return;
bilibiliCCHelper.getSubtitle(this.selectedLan).then(data=>{
encoder.showDialog(data);
}).catch(e=>{
bilibiliCCHelper.toast('获取字幕失败',e);
});
}
},languageDiv);
//上传字幕
elements.createAs('a',{
className: this.subtitle.allow_submit?'bpui-button':'bpui-button bpui-state-disabled',
innerText: '添加字幕',
href: !this.subtitle.allow_submit?'javascript:'
:`https://member.bilibili.com/v2#/zimu/my-zimu/zimu-editor?cid=${window.cid}&${window.aid?`aid=${window.aid}`:`bvid=${window.bvid}`}`,
target: '_blank',
style: 'margin-right: 0px;height: 24px;padding:0 6px;',
title: this.subtitle.allow_submit?'':'本视频无法添加字幕，可能原因是:\r\n·UP主未允许观众投稿字幕\r\n·您未达到UP主设置的投稿字幕条件',
},languageDiv);
//字体大小
elements.createAs('input',{
style:"width: 70%;",type:"range",step:"25",
value: (this.setting.fontsize==0.6?0
:this.setting.fontsize==0.8?25
:this.setting.fontsize==1.3?75
:this.setting.fontsize==1.6?100:50),
oninput:(e)=>{
const v = e.target.value/25;
this.setting.fontsize = v>2?(v-2)*0.3+1:v*0.2+0.6;
this.changeStyle();
}
},sizeDiv);
//自动缩放
elements.createAs('input',{
id:'subtitle-auto-resize',
type:"checkbox",
checked:this.setting.scale,
onchange:(e)=>this.changeResize(this.setting.scale = e.target.checked)
},sizeDiv);
elements.createAs('label',{
style:"cursor:pointer",
innerText:'自动缩放'
},sizeDiv).setAttribute('for','subtitle-auto-resize');
//字幕颜色
elements.createSelector({
width:'74%',height:'120px',
initValue:this.setting.color,
handler:(value)=>this.changeStyle(this.setting.color=parseInt(value)),
datas:this.configs.color
},colorDiv);
//字幕阴影
elements.createSelector({
width:'74%',height:'120px',
initValue:this.setting.shadow,
handler:(value)=>this.changeStyle(this.setting.shadow=value),
datas:this.configs.shadow
},shadowDiv);
//字幕位置
elements.createSelector({
width:'74%',initValue:this.setting.position,
handler:(value)=>this.changePosition(this.setting.position=value),
datas:this.configs.position
},positionDiv);
//背景透明度
elements.createAs('input',{
style:"width: 100%;",
type:"range",
value: this.setting.backgroundopacity*100,
oninput:(e)=>{
this.changeStyle(this.setting.backgroundopacity = e.target.value/100);
}
},opacityDiv);
//播放器缩放
bilibiliCCHelper.window.player.addEventListener('video_resize', (event) => {
this.changeResize(event);
});
//退出页面保存配置
bilibiliCCHelper.window.addEventListener("beforeunload", (event) => {
this.saveSetting();
});
//初始化字幕
this.initSubtitle();
console.log('init cc helper button done');
},
init(subtitle){
this.subtitle = subtitle;
this.selectedLan = undefined;
try {
if (!localStorage.bilibili_player_settings) throw '当前播放器没有设置信息';
this.setting = JSON.parse(localStorage.bilibili_player_settings).subtitle;
if (!this.setting) throw '当前播放器没有字幕设置';
}catch (e) {
bilibiliCCHelper.toast('bilibili CC字幕助手读取设置出错,将使用默认设置:', e);
this.setting = {backgroundopacity: 0.5,color: 16777215,fontsize: 1,isclosed: false,scale: true,shadow: "0", position: 'bc'};
}
this.initUI();
}
};//oldPlayerHelper END
//新版播放器CC字幕助手，需要维护下载按钮/本地字幕选项/关闭选项/需要时监听CC字幕按钮
const newPlayerHelper = {
iconBtn:undefined,
icon:undefined,
panel:undefined,
downloadBtn:undefined,
selectedLan:undefined,
selectedLocal:false,
hasSubtitles:false,
updateDownloadBtn(value='close'){
this.selectedLan = value;
if(value=='close'){
this.downloadBtn.classList.add('bui-button-disabled','bpui-button-icon');
}
else{
this.selectedLocal = false;
this.downloadBtn.classList.remove('bui-button-disabled','bpui-button-icon');
}
},
initUI(){
const downloadBtn = this.downloadBtn = this.panel.nextElementSibling.cloneNode(),
selector = this.panel.querySelector('ul'),
selectedItem = selector.querySelector('li.bui-select-item.bui-select-item-active'),
closeItem = selector.querySelector('li.bui-select-item[data-value="close"]'),
localItem = closeItem.cloneNode();
elements.setAs(downloadBtn,{
style: 'min-width:unset!important',innerText: '下载',
onclick: ()=>{
if(this.selectedLan=='close') return;
bilibiliCCHelper.getSubtitle(this.selectedLan).then(data=>{
encoder.showDialog(data);
}).catch(e=>{
bilibiliCCHelper.toast('获取字幕失败',e);
});
}
});
this.panel.insertAdjacentElement('afterend',downloadBtn);
this.updateDownloadBtn(selectedItem&&selectedItem.dataset.value);
//本地字幕
elements.setAs(localItem,{
innerText: '本地字幕',
onclick: ()=> {
decoder.show((status)=>{
if(status==true){
this.selectedLocal = true;
this.downloadBtn.classList.add('bui-button-disabled','bpui-button-icon');
this.icon.innerHTML = elements.newEnableIcon;
}
});
}
},selector);
//选中本地字幕后关闭需要手动执行
closeItem.addEventListener('click',()=>{
if(!this.selectedLocal) return;
this.selectedLocal = false;
bilibiliCCHelper.loadSubtitle('close');
this.icon.innerHTML = elements.newDisableIcon;
});
//视频本身没有字幕时，点击CC字幕按钮切换本地字幕和关闭
//视频本身有字幕时播放器自身会切换到视频自身字幕
if(!this.hasSubtitles && this.icon){
this.icon.innerHTML = elements.newDisableIcon;
this.icon.addEventListener('click',({target})=>{
if(!this.selectedLocal) localItem.click();
else closeItem.click();
});
}
new MutationObserver((mutations,observer)=>{
mutations.forEach(mutation=>{
if(!mutation.target||mutation.type!='attributes') return;
if(mutation.target.classList.contains('bui-select-item-active')&&mutation.target.dataset.value){
this.updateDownloadBtn(mutation.target.dataset.value);
}
});
}).observe(selector,{
subtree: true,
attributes: true,
attributeFilter: ['class']
});
console.log('Bilibili CC Helper init new UI success.');
},
init(subtitle){
this.hasSubtitles = subtitle.count;
this.selectedLan = undefined;
this.selectedLocal = false;
this.iconBtn = elements.getAs('.bilibili-player-video-btn-subtitle');
this.panel = elements.getAs('.bilibili-player-video-subtitle-setting-lan');
this.icon = this.iconBtn.querySelector('.bilibili-player-iconfont-subtitle span');
//提高字幕位置高度，避免被遮挡无法拖动
elements.createAs('style', {innerHTML:'.bilibili-player-video-subtitle {z-index: 20;}'}, document.head);
if(this.panel){
this.initUI();
//设置ID标记视频为已注入，防止二次初始化
this.iconBtn.id = 'bilibili-player-subtitle-btn';
}
else if(this.iconBtn){
//强制显示新版播放器CC字幕按钮，不管视频有没有字幕，反正可以选择本地字幕
this.iconBtn.style = 'display:block';
//视频本身没有字幕时把按钮图标设置成关闭状态
if(!this.hasSubtitles&&this.icon) this.icon.innerHTML = elements.newDisableIcon;
//设置ID标记视频为已注入，防止二次初始化
this.iconBtn.id = 'bilibili-player-subtitle-btn';
new MutationObserver((mutations,observer)=>{
for (const mutation of mutations){
if(!mutation.target) continue;
if(mutation.target.classList.contains('bilibili-player-video-subtitle-setting-lan')){
observer.disconnect();
this.panel = mutation.target;
this.initUI();
return;
}
}
}).observe(this.iconBtn,{
childList: true,
subtree: true
});
}
else{
throw('找不到新播放器按钮');
}
},
};//newPlayerHelper END
//新版番剧播放器，仅下载功能
const newBangumiHelper = {
iconBtn:undefined,
icon:undefined,
panel:undefined,
selectedLan:undefined,
selectedLocal:false,
hasSubtitles:false,
updateBtnIcon(value) {
if (value) {
this.icon.classList.add('squirtle-subtitle-show-state');
this.icon.classList.remove('squirtle-subtitle-hide-state');
} else {
this.icon.classList.add('squirtle-subtitle-hide-state');
this.icon.classList.remove('squirtle-subtitle-show-state');
}
},
initUI(){
//下载标识
elements.createAs('style', {innerHTML:'.squirtle-subtitle-select-list>li.squirtle-select-item:after {content: "下载";}'}, document.head);
this.panel.addEventListener('click', function(ev) {
if (!(ev.target instanceof HTMLLIElement)) return;
const rect = ev.target.getBoundingClientRect().right;
if (rect ==0 || rect -ev.x > 30) return;// 仅当点击字幕右侧30像素内的下载标识区域时触发下载
bilibiliCCHelper.getSubtitle(undefined, ev.target.lastChild.data).then(data=>{
encoder.showDialog(data);
}).catch(e=>{
bilibiliCCHelper.toast('获取字幕失败',e);
});
return false;
});
//设置ID标记视频为已注入，防止二次初始化
this.panel.id = 'bilibili-player-subtitle-btn';
//if(!this.hasSubtitles) this.updateBtnIcon(status); // 没有字幕时关闭按钮
console.log('Bilibili CC Helper init new Bangumi UI success.');
},
init(subtitle){
this.hasSubtitles = subtitle.count;
this.selectedLan = undefined;
this.selectedLocal = false;
this.iconBtn = elements.getAs('.squirtle-subtitle-wrap');
this.panel = elements.getAs('.squirtle-subtitle-select-list');
this.icon = this.iconBtn.querySelector('.squirtle-subtitle-icon');
if (!this.iconBtn) {
throw('找不到新播放器按钮');
}
if(this.panel) this.initUI();
},
};//newPlayerHelper END
//启动器
const bilibiliCCHelper = {
window:"undefined"==typeof(unsafeWindow)?window:unsafeWindow,
player:undefined,
cid:undefined,
subtitle:undefined,
datas:undefined,
toast(msg,error){
if(error) console.error(msg,error);
if(!this.toastDiv){
this.toastDiv = document.createElement('div');
this.toastDiv.className = 'bilibili-player-video-toast-item';
}
const panel = elements.getAs('.bilibili-player-video-toast-top');
if(!panel) return;
clearTimeout(this.removeTimmer);
this.toastDiv.innerText = msg + (error?`:${error}`:'');
panel.appendChild(this.toastDiv);
this.removeTimmer = setTimeout(()=>{
panel.contains(this.toastDiv)&&panel.removeChild(this.toastDiv)
},3000);
},
async updateSubtitle(data){
this.window.player.updateSubtitle(data);
},
loadSubtitle(lan){
this.getSubtitle(lan)
.then(data=>this.updateSubtitle(data))
.then(()=>this.toast(lan=='close'?'字幕已关闭':`载入字幕:${this.getSubtitleInfo(lan).lan_doc}`))
.catch(e=>this.toast('载入字幕失败',e));
},
async getSubtitle(lan, name){
if(this.datas[lan]) return this.datas[lan];
const item = this.getSubtitleInfo(lan, name);
if(!item) throw('找不到所选语言字幕'+lan);
if(this.datas[item.lan]) return this.datas[item.lan];
return fetch(item.subtitle_url)
.then(res=>res.json())
.then(data=>(this.datas[lan] = data));
},
getSubtitleInfo(lan, name){
return this.subtitle.subtitles.find(item=>item.lan==lan || item.lan_doc==name);
},
getInfo(name) {
return this.window[name]||( this.window.__INITIAL_STATE__ && this.window.__INITIAL_STATE__[name] ) || this.window.__INITIAL_STATE__ && this.window.__INITIAL_STATE__.epInfo && this.window.__INITIAL_STATE__.epInfo[name];
},
async setupData(){
if(this.cid==this.getInfo('cid')&& this.subtitle) return this.subtitle;
if(location.pathname=='/blackboard/html5player.html') {
let match = location.search.match(/cid=(\d+)/i);
if(!match) return;
this.window.cid = match[1];
match = location.search.match(/aid=(\d+)/i);
if(match) this.window.aid = match[1];
match = location.search.match(/bvid=(\d+)/i);
if(match) this.window.bvid = match[1];
}
this.cid = this.getInfo('cid');
this.aid = this.getInfo('aid');
this.bvid = this.getInfo('bvid');
this.player = this.window.player;
this.subtitle = undefined;
this.datas = {close:{body:[]},local:{body:[]}};
decoder.data = undefined;
if(!this.cid||(!this.aid&&!this.bvid)) return;
return fetch(`//api.bilibili.com/x/player/v2?cid=${this.cid}${this.aid?`&aid=${this.aid}`:`&bvid=${this.bvid}`}`).then(res=>{
if (res.status==200) {
return res.json().then(ret=>{
if (ret.code == -404) {
return fetch(`//api.bilibili.com/x/v2/dm/view?${this.aid?`aid=${this.aid}`:`bvid=${this.bvid}`}&oid=${this.cid}&type=1`).then(res=>{