mirror of
https://github.com/nagisa77/OpenIsle.git
synced 2026-02-11 01:21:09 +08:00
Compare commits
2 Commits
feature/ta
...
codex/swit
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
08fe8a30c1 | ||
|
|
6f4b17f96e |
@@ -16,4 +16,4 @@ NUXT_PUBLIC_GOOGLE_CLIENT_ID=777830451304-nt8afkkap18gui4f9entcha99unal744.apps.
|
||||
NUXT_PUBLIC_GITHUB_CLIENT_ID=Ov23liVkO1NPAX5JyWxJ
|
||||
NUXT_PUBLIC_DISCORD_CLIENT_ID=1394985417044000779
|
||||
NUXT_PUBLIC_TWITTER_CLIENT_ID=ZTRTU05KSk9KTTJrTTdrVC1tc1E6MTpjaQ
|
||||
NUXT_PUBLIC_TELEGRAM_BOT_ID=8450237135
|
||||
NUXT_PUBLIC_TELEGRAM_BOT_ID=8450237135
|
||||
@@ -356,7 +356,7 @@ body {
|
||||
}
|
||||
|
||||
.d2h-file-name {
|
||||
font-size: 14px !important;
|
||||
font-size: 12px !important;
|
||||
}
|
||||
|
||||
.d2h-file-header {
|
||||
@@ -371,14 +371,14 @@ body {
|
||||
padding-left: 10px !important;
|
||||
}
|
||||
|
||||
/* .d2h-diff-table {
|
||||
.d2h-diff-table {
|
||||
font-size: 6px !important;
|
||||
}
|
||||
|
||||
.d2h-code-line ins {
|
||||
height: 100%;
|
||||
font-size: 13px !important;
|
||||
} */
|
||||
}
|
||||
|
||||
/* .d2h-code-line {
|
||||
height: 12px;
|
||||
|
||||
@@ -35,7 +35,6 @@ const isImageIcon = (icon) => {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
gap: 10px;
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||||
min-height: 25px;
|
||||
}
|
||||
|
||||
.article-info-item {
|
||||
@@ -64,9 +63,5 @@ const isImageIcon = (icon) => {
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||||
.article-info-item {
|
||||
font-size: 10px;
|
||||
}
|
||||
|
||||
.article-category-container {
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||||
min-height: 20px;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
|
||||
@@ -44,7 +44,6 @@ const isImageIcon = (icon) => {
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||||
display: flex;
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||||
flex-direction: row;
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||||
gap: 10px;
|
||||
min-height: 25px;
|
||||
}
|
||||
|
||||
.article-info-item {
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||||
@@ -73,9 +72,5 @@ const isImageIcon = (icon) => {
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||||
.article-info-item {
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||||
font-size: 10px;
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||||
}
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||||
|
||||
.article-tags-container {
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||||
min-height: 20px;
|
||||
}
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||||
}
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||||
</style>
|
||||
|
||||
@@ -342,7 +342,7 @@ const copyCommentLink = () => {
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||||
|
||||
const handleContentClick = (e) => {
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||||
handleMarkdownClick(e)
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if (e.target.tagName === 'IMG' && !e.target.classList.contains('emoji')) {
|
||||
if (e.target.tagName === 'IMG') {
|
||||
const container = e.target.parentNode
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const imgs = [...container.querySelectorAll('img')].map((i) => i.src)
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lightboxImgs.value = imgs
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||||
|
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@@ -5,10 +5,7 @@
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</div>
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||||
<div class="message-bottom-container">
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<div class="message-submit" :class="{ disabled: isDisabled }" @click="submit">
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<template v-if="!loading">
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发送
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<span class="shortcut-icon" v-if="!isMobile"> {{ isMac ? '⌘' : 'Ctrl' }} ⏎ </span>
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||||
</template>
|
||||
<template v-if="!loading"> 发送 </template>
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||||
<template v-else> <loading-four /> 发送中... </template>
|
||||
</div>
|
||||
</div>
|
||||
@@ -24,8 +21,6 @@ import {
|
||||
getEditorTheme as getEditorThemeUtil,
|
||||
getPreviewTheme as getPreviewThemeUtil,
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||||
} from '~/utils/vditor'
|
||||
import { useIsMobile } from '~/utils/screen'
|
||||
import { isMac } from '~/utils/device'
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||||
import '~/assets/global.css'
|
||||
|
||||
export default {
|
||||
@@ -49,7 +44,6 @@ export default {
|
||||
const vditorInstance = ref(null)
|
||||
const text = ref('')
|
||||
const editorId = ref(props.editorId)
|
||||
const isMobile = useIsMobile()
|
||||
if (!editorId.value) {
|
||||
editorId.value = 'editor-' + useId()
|
||||
}
|
||||
@@ -90,28 +84,6 @@ export default {
|
||||
applyTheme()
|
||||
},
|
||||
})
|
||||
|
||||
// 不是手机的情况下不添加快捷键
|
||||
if (!isMobile.value) {
|
||||
// 添加快捷键监听 (Ctrl+Enter 或 Cmd+Enter)
|
||||
const handleKeydown = (e) => {
|
||||
if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
|
||||
e.preventDefault()
|
||||
submit()
|
||||
}
|
||||
}
|
||||
|
||||
const el = document.getElementById(editorId.value)
|
||||
if (el) {
|
||||
el.addEventListener('keydown', handleKeydown)
|
||||
}
|
||||
|
||||
onUnmounted(() => {
|
||||
if (el) {
|
||||
el.removeEventListener('keydown', handleKeydown)
|
||||
}
|
||||
})
|
||||
}
|
||||
})
|
||||
|
||||
onUnmounted(() => {
|
||||
@@ -149,7 +121,7 @@ export default {
|
||||
},
|
||||
)
|
||||
|
||||
return { submit, isDisabled, editorId, isMac, isMobile }
|
||||
return { submit, isDisabled, editorId }
|
||||
},
|
||||
}
|
||||
</script>
|
||||
@@ -196,17 +168,4 @@ export default {
|
||||
.message-submit:not(.disabled):hover {
|
||||
background-color: var(--primary-color-hover);
|
||||
}
|
||||
|
||||
/** 评论按钮快捷键样式 */
|
||||
.shortcut-icon {
|
||||
padding: 2px 6px;
|
||||
border-radius: 6px;
|
||||
font-size: 12px;
|
||||
font-weight: 500;
|
||||
line-height: 1.2;
|
||||
background-color: rgba(0, 0, 0, 0.25);
|
||||
}
|
||||
.comment-submit.disabled .shortcut-icon {
|
||||
background-color: rgba(0, 0, 0, 0);
|
||||
}
|
||||
</style>
|
||||
|
||||
@@ -1,15 +1,22 @@
|
||||
/**
|
||||
* 文件上传配置
|
||||
* 文件上传配置 - 简化版
|
||||
* 专注于 WebCodecs + MP4Box.js 视频压缩,支持 Chrome/Safari
|
||||
*/
|
||||
|
||||
// 声明全局变量以避免 TypeScript 错误
|
||||
/* global useRuntimeConfig */
|
||||
|
||||
export const UPLOAD_CONFIG = {
|
||||
// 视频文件配置
|
||||
VIDEO: {
|
||||
// 文件大小限制 (字节)
|
||||
MAX_SIZE: 20 * 1024 * 1024,
|
||||
MAX_SIZE: 20 * 1024 * 1024, // 20mb
|
||||
TARGET_SIZE: 5 * 1024 * 1024, // 5mb
|
||||
|
||||
// 支持的输入格式
|
||||
SUPPORTED_FORMATS: ['mp4', 'webm', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'm4v', 'ogv'],
|
||||
|
||||
// 输出格式 - MP4 (兼容性最好)
|
||||
OUTPUT_FORMAT: 'mp4',
|
||||
OUTPUT_CODEC: 'h264',
|
||||
},
|
||||
|
||||
// 图片文件配置
|
||||
|
||||
@@ -1,5 +1,4 @@
|
||||
import { defineNuxtConfig } from 'nuxt/config'
|
||||
|
||||
export default defineNuxtConfig({
|
||||
devServer: {
|
||||
host: '0.0.0.0',
|
||||
@@ -97,7 +96,26 @@ export default defineNuxtConfig({
|
||||
},
|
||||
},
|
||||
vite: {
|
||||
optimizeDeps: {},
|
||||
build: {},
|
||||
build: {
|
||||
// increase warning limit and split large libraries into separate chunks
|
||||
// chunkSizeWarningLimit: 1024,
|
||||
// rollupOptions: {
|
||||
// output: {
|
||||
// manualChunks(id) {
|
||||
// if (id.includes('node_modules')) {
|
||||
// if (id.includes('vditor')) {
|
||||
// return 'vditor'
|
||||
// }
|
||||
// if (id.includes('echarts')) {
|
||||
// return 'echarts'
|
||||
// }
|
||||
// if (id.includes('highlight.js')) {
|
||||
// return 'highlight'
|
||||
// }
|
||||
// }
|
||||
// },
|
||||
// },
|
||||
// },
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
2414
frontend_nuxt/package-lock.json
generated
2414
frontend_nuxt/package-lock.json
generated
File diff suppressed because it is too large
Load Diff
@@ -25,6 +25,7 @@
|
||||
"ldrs": "^1.0.0",
|
||||
"markdown-it": "^14.1.0",
|
||||
"mermaid": "^10.9.4",
|
||||
"mp4box": "^2.1.1",
|
||||
"nanoid": "^5.1.5",
|
||||
"nprogress": "^0.2.0",
|
||||
"nuxt": "latest",
|
||||
|
||||
@@ -594,6 +594,13 @@ const sanitizeDescription = (text) => stripMarkdown(text)
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.article-tags-container {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
}
|
||||
|
||||
.article-tag-item {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
|
||||
@@ -20,7 +20,7 @@
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="messages-list" ref="messagesListEl">
|
||||
<div class="messages-list" ref="messagesListEl" @click="handleContentClick">
|
||||
<div v-if="loading" class="loading-container">
|
||||
<l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
|
||||
</div>
|
||||
@@ -50,11 +50,7 @@
|
||||
<div class="reply-content" v-html="renderMarkdown(item.replyTo.content)"></div>
|
||||
</div>
|
||||
<div class="message-content">
|
||||
<div
|
||||
class="info-content-text"
|
||||
v-html="renderMarkdown(item.content)"
|
||||
@click="handleContentClick"
|
||||
></div>
|
||||
<div class="info-content-text" v-html="renderMarkdown(item.content)"></div>
|
||||
</div>
|
||||
<ReactionsGroup
|
||||
:model-value="item.reactions"
|
||||
@@ -467,7 +463,7 @@ function minimize() {
|
||||
|
||||
function handleContentClick(e) {
|
||||
handleMarkdownClick(e)
|
||||
if (e.target.tagName === 'IMG' && !e.target.classList.contains('emoji')) {
|
||||
if (e.target.tagName === 'IMG') {
|
||||
const container = e.target.parentNode
|
||||
const imgs = [...container.querySelectorAll('img')].map((i) => i.src)
|
||||
lightboxImgs.value = imgs
|
||||
|
||||
@@ -434,7 +434,7 @@ const removeCommentFromList = (id, list) => {
|
||||
|
||||
const handleContentClick = (e) => {
|
||||
handleMarkdownClick(e)
|
||||
if (e.target.tagName === 'IMG' && !e.target.classList.contains('emoji')) {
|
||||
if (e.target.tagName === 'IMG') {
|
||||
const container = e.target.parentNode
|
||||
const imgs = [...container.querySelectorAll('img')].map((i) => i.src)
|
||||
lightboxImgs.value = imgs
|
||||
@@ -445,7 +445,7 @@ const handleContentClick = (e) => {
|
||||
|
||||
const onCommentDeleted = (id) => {
|
||||
removeCommentFromList(Number(id), comments.value)
|
||||
fetchTimeline()
|
||||
fetchComments()
|
||||
}
|
||||
|
||||
const {
|
||||
@@ -557,7 +557,7 @@ const postComment = async (parentUserName, text, clear) => {
|
||||
if (res.ok) {
|
||||
const data = await res.json()
|
||||
console.debug('Post comment response data', data)
|
||||
await fetchTimeline()
|
||||
await fetchComments()
|
||||
clear()
|
||||
if (data.reward && data.reward > 0) {
|
||||
toast.success(`评论成功,获得 ${data.reward} 经验值`)
|
||||
@@ -612,7 +612,7 @@ const approvePost = async () => {
|
||||
status.value = 'PUBLISHED'
|
||||
toast.success('已通过审核')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -628,7 +628,7 @@ const pinPost = async () => {
|
||||
if (res.ok) {
|
||||
toast.success('已置顶')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -644,7 +644,7 @@ const unpinPost = async () => {
|
||||
if (res.ok) {
|
||||
toast.success('已取消置顶')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -660,7 +660,7 @@ const excludeRss = async () => {
|
||||
if (res.ok) {
|
||||
rssExcluded.value = true
|
||||
toast.success('已标记为rss不推荐')
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -676,8 +676,7 @@ const includeRss = async () => {
|
||||
if (res.ok) {
|
||||
rssExcluded.value = false
|
||||
toast.success('已标记为rss推荐')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -694,7 +693,7 @@ const closePost = async () => {
|
||||
closed.value = true
|
||||
toast.success('已关闭')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -711,7 +710,7 @@ const reopenPost = async () => {
|
||||
closed.value = false
|
||||
toast.success('已重新打开')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
@@ -756,7 +755,7 @@ const rejectPost = async () => {
|
||||
status.value = 'REJECTED'
|
||||
toast.success('已驳回')
|
||||
await refreshPost()
|
||||
await fetchTimeline()
|
||||
await fetchChangeLogs()
|
||||
} else {
|
||||
toast.error('操作失败')
|
||||
}
|
||||
|
||||
@@ -1,28 +0,0 @@
|
||||
export const isClient = typeof window !== 'undefined' && typeof document !== 'undefined'
|
||||
|
||||
export const isMac = getIsMac()
|
||||
|
||||
function getIsMac() {
|
||||
if (!isClient) {
|
||||
return false
|
||||
}
|
||||
|
||||
try {
|
||||
// 优先使用现代浏览器的 navigator.userAgentData API
|
||||
if (navigator.userAgentData && navigator.userAgentData.platform) {
|
||||
return navigator.userAgentData.platform === 'macOS'
|
||||
}
|
||||
|
||||
// 降级到传统的 User-Agent 检测
|
||||
if (navigator.userAgent) {
|
||||
return /Mac|iPhone|iPad|iPod/i.test(navigator.userAgent)
|
||||
}
|
||||
|
||||
// 默认返回false
|
||||
return false
|
||||
} catch (error) {
|
||||
// 异常处理,记录错误并返回默认值
|
||||
console.warn('检测Mac设备时发生错误:', error)
|
||||
return false
|
||||
}
|
||||
}
|
||||
@@ -3,7 +3,8 @@ import { getToken, authState } from './auth'
|
||||
import { searchUsers, fetchFollowings, fetchAdmins } from './user'
|
||||
import { tiebaEmoji } from './tiebaEmoji'
|
||||
import vditorPostCitation from './vditorPostCitation.js'
|
||||
import { checkFileSize, formatFileSize } from './videoCompressor.js'
|
||||
import { checkFileSize, formatFileSize, compressVideo, VIDEO_CONFIG } from './videoCompressor.js'
|
||||
import { UPLOAD_CONFIG } from '../config/uploadConfig.js'
|
||||
|
||||
export function getEditorTheme() {
|
||||
return document.documentElement.dataset.theme === 'dark' ? 'dark' : 'classic'
|
||||
@@ -94,6 +95,7 @@ export function createVditor(editorId, options = {}) {
|
||||
const file = files[0]
|
||||
const ext = file.name.split('.').pop().toLowerCase()
|
||||
const videoExts = ['mp4', 'webm', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'm4v', 'ogv']
|
||||
const isVideo = videoExts.includes(ext)
|
||||
|
||||
// 检查文件大小
|
||||
const sizeCheck = checkFileSize(file)
|
||||
@@ -111,10 +113,61 @@ export function createVditor(editorId, options = {}) {
|
||||
return '文件过大'
|
||||
}
|
||||
|
||||
let processedFile = file
|
||||
|
||||
// 如果是视频文件且需要压缩
|
||||
if (isVideo && sizeCheck.needsCompression) {
|
||||
try {
|
||||
vditor.tip('视频压缩中...', 0)
|
||||
vditor.disabled()
|
||||
|
||||
// 使用 WebCodecs 压缩视频
|
||||
processedFile = await compressVideo(file, (progress) => {
|
||||
const messages = {
|
||||
initializing: '初始化编码器',
|
||||
preparing: '准备压缩',
|
||||
analyzing: '分析视频',
|
||||
compressing: '压缩中',
|
||||
finalizing: '完成压缩',
|
||||
completed: '压缩完成',
|
||||
}
|
||||
const message = messages[progress.stage] || progress.stage
|
||||
vditor.tip(`${message} ${progress.progress}%`, 0)
|
||||
})
|
||||
|
||||
const originalSize = formatFileSize(file.size)
|
||||
const compressedSize = formatFileSize(processedFile.size)
|
||||
const savings = Math.round((1 - processedFile.size / file.size) * 100)
|
||||
|
||||
vditor.tip(`压缩完成!${originalSize} → ${compressedSize} (节省 ${savings}%)`, 2000)
|
||||
// 压缩成功但仍然超过最大限制,则阻止上传
|
||||
if (processedFile.size > VIDEO_CONFIG.MAX_SIZE) {
|
||||
vditor.tip(
|
||||
`压缩后仍超过限制 (${formatFileSize(VIDEO_CONFIG.MAX_SIZE)}). 请降低分辨率或码率后再上传。`,
|
||||
4000,
|
||||
)
|
||||
vditor.enable()
|
||||
return '压缩后仍超过大小限制'
|
||||
}
|
||||
} catch (error) {
|
||||
// 压缩失败时,如果原文件超过最大限制,则阻止上传
|
||||
if (file.size > VIDEO_CONFIG.MAX_SIZE) {
|
||||
vditor.tip(
|
||||
`视频压缩失败,且文件超过限制 (${formatFileSize(VIDEO_CONFIG.MAX_SIZE)}). 请先压缩后再上传。`,
|
||||
4000,
|
||||
)
|
||||
vditor.enable()
|
||||
return '视频压缩失败且文件过大'
|
||||
}
|
||||
vditor.tip('视频压缩失败,将尝试上传原文件', 3000)
|
||||
processedFile = file
|
||||
}
|
||||
}
|
||||
|
||||
vditor.tip('文件上传中', 0)
|
||||
vditor.disabled()
|
||||
const res = await fetch(
|
||||
`${API_BASE_URL}/api/upload/presign?filename=${encodeURIComponent(file.name)}`,
|
||||
`${API_BASE_URL}/api/upload/presign?filename=${encodeURIComponent(processedFile.name)}`,
|
||||
{ headers: { Authorization: `Bearer ${getToken()}` } },
|
||||
)
|
||||
if (!res.ok) {
|
||||
@@ -123,7 +176,7 @@ export function createVditor(editorId, options = {}) {
|
||||
return '获取上传地址失败'
|
||||
}
|
||||
const info = await res.json()
|
||||
const put = await fetch(info.uploadUrl, { method: 'PUT', body: file })
|
||||
const put = await fetch(info.uploadUrl, { method: 'PUT', body: processedFile })
|
||||
if (!put.ok) {
|
||||
vditor.enable()
|
||||
vditor.tip('上传失败')
|
||||
|
||||
@@ -1,8 +1,10 @@
|
||||
/**
|
||||
* 视频上传工具
|
||||
* 基于 WebCodecs + MP4Box.js 的视频压缩工具
|
||||
* 专为现代浏览器 (Chrome/Safari) 优化
|
||||
*/
|
||||
|
||||
import { UPLOAD_CONFIG } from '../config/uploadConfig.js'
|
||||
import { compressVideoWithWebCodecs, isWebCodecSupported } from './webcodecVideoCompressor.js'
|
||||
|
||||
// 导出配置供外部使用
|
||||
export const VIDEO_CONFIG = UPLOAD_CONFIG.VIDEO
|
||||
@@ -15,6 +17,7 @@ export function checkFileSize(file) {
|
||||
isValid: file.size <= VIDEO_CONFIG.MAX_SIZE,
|
||||
actualSize: file.size,
|
||||
maxSize: VIDEO_CONFIG.MAX_SIZE,
|
||||
needsCompression: file.size > VIDEO_CONFIG.TARGET_SIZE,
|
||||
}
|
||||
}
|
||||
|
||||
@@ -28,3 +31,42 @@ export function formatFileSize(bytes) {
|
||||
const i = Math.floor(Math.log(bytes) / Math.log(k))
|
||||
return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i]
|
||||
}
|
||||
|
||||
/**
|
||||
* 压缩视频文件 - 使用 WebCodecs
|
||||
*/
|
||||
export async function compressVideo(file, onProgress = () => {}) {
|
||||
// 检查是否需要压缩
|
||||
const sizeCheck = checkFileSize(file)
|
||||
if (!sizeCheck.needsCompression) {
|
||||
onProgress({ stage: 'completed', progress: 100 })
|
||||
return file
|
||||
}
|
||||
|
||||
// 检查 WebCodecs 支持
|
||||
if (!isWebCodecSupported()) {
|
||||
throw new Error('当前浏览器不支持视频压缩功能,请使用支持 WebCodecs 的浏览器')
|
||||
}
|
||||
|
||||
try {
|
||||
return await compressVideoWithWebCodecs(file, { onProgress })
|
||||
} catch (error) {
|
||||
console.error('WebCodecs 压缩失败:', error)
|
||||
throw new Error(`视频压缩失败: ${error.message}`)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 预加载 WebCodecs(可选的性能优化)
|
||||
*/
|
||||
export async function preloadVideoCompressor() {
|
||||
try {
|
||||
if (!isWebCodecSupported()) {
|
||||
throw new Error('当前浏览器不支持 WebCodecs')
|
||||
}
|
||||
return { success: true, message: 'WebCodecs 已就绪' }
|
||||
} catch (error) {
|
||||
console.warn('WebCodecs 检测失败:', error)
|
||||
return { success: false, error: error.message }
|
||||
}
|
||||
}
|
||||
|
||||
98
frontend_nuxt/utils/webcodecVideoCompressor.js
Normal file
98
frontend_nuxt/utils/webcodecVideoCompressor.js
Normal file
@@ -0,0 +1,98 @@
|
||||
import MP4Box from 'mp4box'
|
||||
|
||||
// 检查 WebCodecs 支持
|
||||
export function isWebCodecSupported() {
|
||||
return typeof window !== 'undefined' && typeof window.VideoEncoder !== 'undefined'
|
||||
}
|
||||
|
||||
// 使用 WebCodecs + MP4Box.js 压缩视频
|
||||
export async function compressVideoWithWebCodecs(file, opts = {}) {
|
||||
const { onProgress = () => {}, width = 720, bitrate = 1_000_000 } = opts
|
||||
|
||||
if (!isWebCodecSupported()) {
|
||||
throw new Error('当前浏览器不支持 WebCodecs')
|
||||
}
|
||||
|
||||
onProgress({ stage: 'initializing', progress: 0 })
|
||||
|
||||
// 加载原始视频
|
||||
const url = URL.createObjectURL(file)
|
||||
const video = document.createElement('video')
|
||||
video.src = url
|
||||
video.muted = true
|
||||
await video.play().catch(() => {})
|
||||
video.pause()
|
||||
await new Promise((resolve) => {
|
||||
if (video.readyState >= 2) resolve()
|
||||
else video.onloadedmetadata = () => resolve()
|
||||
})
|
||||
|
||||
const targetWidth = width
|
||||
const targetHeight = Math.round((video.videoHeight / video.videoWidth) * width)
|
||||
const canvas = document.createElement('canvas')
|
||||
canvas.width = targetWidth
|
||||
canvas.height = targetHeight
|
||||
const ctx = canvas.getContext('2d')
|
||||
|
||||
const chunks = []
|
||||
const encoder = new VideoEncoder({
|
||||
output: (chunk) => {
|
||||
chunks.push(chunk)
|
||||
},
|
||||
error: (e) => {
|
||||
throw e
|
||||
},
|
||||
})
|
||||
encoder.configure({
|
||||
codec: 'avc1.42001E',
|
||||
width: targetWidth,
|
||||
height: targetHeight,
|
||||
bitrate,
|
||||
framerate: 30,
|
||||
})
|
||||
|
||||
const duration = video.duration
|
||||
const frameCount = Math.floor(duration * 30)
|
||||
for (let i = 0; i < frameCount; i++) {
|
||||
video.currentTime = i / 30
|
||||
await new Promise((res) => (video.onseeked = res))
|
||||
ctx.drawImage(video, 0, 0, targetWidth, targetHeight)
|
||||
const bitmap = await createImageBitmap(canvas)
|
||||
const frame = new VideoFrame(bitmap, { timestamp: (i / 30) * 1000000 })
|
||||
encoder.encode(frame)
|
||||
frame.close()
|
||||
bitmap.close()
|
||||
onProgress({ stage: 'compressing', progress: Math.round(((i + 1) / frameCount) * 80) })
|
||||
}
|
||||
|
||||
await encoder.flush()
|
||||
onProgress({ stage: 'finalizing', progress: 90 })
|
||||
|
||||
const mp4box = MP4Box.createFile()
|
||||
const track = mp4box.addTrack({
|
||||
timescale: 1000,
|
||||
width: targetWidth,
|
||||
height: targetHeight,
|
||||
})
|
||||
|
||||
let dts = 0
|
||||
chunks.forEach((chunk) => {
|
||||
const data = new Uint8Array(chunk.byteLength)
|
||||
chunk.copyTo(data)
|
||||
mp4box.addSample(track, data.buffer, {
|
||||
duration: chunk.duration ? chunk.duration / 1000 : 33,
|
||||
dts,
|
||||
cts: dts,
|
||||
is_sync: chunk.type === 'key',
|
||||
})
|
||||
dts += chunk.duration ? chunk.duration / 1000 : 33
|
||||
})
|
||||
|
||||
const arrayBuffer = mp4box.flush()
|
||||
const outputFile = new File([arrayBuffer], file.name.replace(/\.[^.]+$/, '.mp4'), {
|
||||
type: 'video/mp4',
|
||||
})
|
||||
onProgress({ stage: 'completed', progress: 100 })
|
||||
URL.revokeObjectURL(url)
|
||||
return outputFile
|
||||
}
|
||||
Reference in New Issue
Block a user