Files
ArtPlayer/assets/js/vs/basic-languages/dart/dart.js
T
糖猫猫andrionzhao 0896841d23 feat: batch video upscaling with folder upload, directory save, and result comparison (#1051)
* feat: support batch video upscaling with folder upload and directory save

- Add multi-file selection and entire folder upload (webkitdirectory)
- Support drag & drop of both files and folders via FileSystemEntry API
- Add save directory picker using File System Access API (showDirectoryPicker)
- Process videos sequentially with per-file progress and status tracking
- Add right-side result list with click-to-compare functionality
- Add per-video duration and total batch duration display
- Add retry button for failed items with error detail display
- Remove auto-play on comparison viewer load
- Fix worker error handling: handle "error" command to reject stale promises
- Fix event listener accumulation in video comparison (AbortController)
- Fix XSS risk by escaping HTML in all innerHTML injections
- Fix URL revocation timing in download to prevent large file truncation
- Extract writeToSaveDirectory and truncateName helpers to reduce duplication
- Add Usage Guide panel explaining single/multiple/folder upload options

Files changed:
  docs/upscaler/index.html  (+1110/-181)
  docs/upscaler/upscaler.js (+110)

* fix: prevent auto-play and resource consumption during upscaling

- Set preload="metadata" on preview and comparison video elements
- Explicitly pause preview video after setting src in showVideoPreview
- Remove preview video seek sync from batch processing progress callbacks
  (was causing continuous decode during upscaling, wasting GPU resources)
- Remove preview video seek sync from retry progress callback
- All videos now require manual play; no background resource usage

* fix: improve upscaled video quality with higher bitrate and codec support

- Raise base bitrate from 2.5 Mbps (25e5) to 8 Mbps (8e6) for standard and
  firefox processors, preventing quality loss when source videos have high
  bitrates (e.g. 720p @ 16.7 Mbps was producing 1440p @ 10 Mbps, smaller
  than the original file)
- Double the bitrate for mediabunny processor (X.n1 * 2) to account for the
  4x pixel increase from 2x upscaling
- Add H.264 Level 5.1 (avc1.640033) and Level 5.2 (avc1.640034) codecs to
  the fallback lists, since Level 4.0 (avc1.640028, ~24.6 Mbps) cannot
  support the higher bitrates for 1440p+ outputs
- Add latencyMode: "quality" to VideoEncoder configs for both standard and
  firefox processors, prioritizing encoding quality over latency (suitable
  for offline processing)

* feat: add video data comparison panel for original vs upscaled metrics

- Add a comparison data table below the file info bar showing 6 metrics:
  Resolution, File Size, Duration, Est. Bitrate, Pixels, Process Time
- Display per-metric change percentage with color-coded indicators:
  green (↑) for improvements, red (↓) for regressions, gray for neutral
- Estimated bitrate calculated from file size × 8 / video duration
- Table renders after both original and upscaled video metadata loads
- Auto-hide panel on reset

* fix: make video data comparison panel full-width and responsive

- Move comparison data table from inside the left column to the full-width
  area below the left/right layout, so it is no longer constrained by the
  comparison viewer column width
- Remove table-fixed colgroup and overflow-x-auto that caused horizontal
  scrolling on smaller screens
- Table now uses w-full auto-layout, displaying all 4 columns (Metric,
  Original, Upscaled, Change) without requiring horizontal scrolling

---------

Co-authored-by: rionzhao <rionzhao@tencent.com>
2026-09-10 17:19:38 +08:00

7 lines
4.6 KiB
JavaScript

/*!-----------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* monaco-languages version: 0.30.1(5a7ba61be909ae9e4889768a3453ebb0dec392e2)
* Released under the MIT license
* https://github.com/Microsoft/monaco-languages/blob/master/LICENSE.md
*-----------------------------------------------------------------------------*/
define("vs/basic-languages/dart/dart",["require","exports"],(function(e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.language=n.conf=void 0,n.conf={comments:{lineComment:"//",blockComment:["/*","*/"]},brackets:[["{","}"],["[","]"],["(",")"]],autoClosingPairs:[{open:"{",close:"}"},{open:"[",close:"]"},{open:"(",close:")"},{open:"'",close:"'",notIn:["string","comment"]},{open:'"',close:'"',notIn:["string"]},{open:"`",close:"`",notIn:["string","comment"]},{open:"/**",close:" */",notIn:["string"]}],surroundingPairs:[{open:"{",close:"}"},{open:"[",close:"]"},{open:"(",close:")"},{open:"<",close:">"},{open:"'",close:"'"},{open:"(",close:")"},{open:'"',close:'"'},{open:"`",close:"`"}],folding:{markers:{start:/^\s*\s*#?region\b/,end:/^\s*\s*#?endregion\b/}}},n.language={defaultToken:"invalid",tokenPostfix:".dart",keywords:["abstract","dynamic","implements","show","as","else","import","static","assert","enum","in","super","async","export","interface","switch","await","extends","is","sync","break","external","library","this","case","factory","mixin","throw","catch","false","new","true","class","final","null","try","const","finally","on","typedef","continue","for","operator","var","covariant","Function","part","void","default","get","rethrow","while","deferred","hide","return","with","do","if","set","yield"],typeKeywords:["int","double","String","bool"],operators:["+","-","*","/","~/","%","++","--","==","!=",">","<",">=","<=","=","-=","/=","%=",">>=","^=","+=","*=","~/=","<<=","&=","!=","||","&&","&","|","^","~","<<",">>","!",">>>","??","?",":","|="],symbols:/[=><!~?:&|+\-*\/\^%]+/,escapes:/\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,digits:/\d+(_+\d+)*/,octaldigits:/[0-7]+(_+[0-7]+)*/,binarydigits:/[0-1]+(_+[0-1]+)*/,hexdigits:/[[0-9a-fA-F]+(_+[0-9a-fA-F]+)*/,regexpctl:/[(){}\[\]\$\^|\-*+?\.]/,regexpesc:/\\(?:[bBdDfnrstvwWn0\\\/]|@regexpctl|c[A-Z]|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4})/,tokenizer:{root:[[/[{}]/,"delimiter.bracket"],{include:"common"}],common:[[/[a-z_$][\w$]*/,{cases:{"@typeKeywords":"type.identifier","@keywords":"keyword","@default":"identifier"}}],[/[A-Z_$][\w\$]*/,"type.identifier"],{include:"@whitespace"},[/\/(?=([^\\\/]|\\.)+\/([gimsuy]*)(\s*)(\.|;|,|\)|\]|\}|$))/,{token:"regexp",bracket:"@open",next:"@regexp"}],[/@[a-zA-Z]+/,"annotation"],[/[()\[\]]/,"@brackets"],[/[<>](?!@symbols)/,"@brackets"],[/!(?=([^=]|$))/,"delimiter"],[/@symbols/,{cases:{"@operators":"delimiter","@default":""}}],[/(@digits)[eE]([\-+]?(@digits))?/,"number.float"],[/(@digits)\.(@digits)([eE][\-+]?(@digits))?/,"number.float"],[/0[xX](@hexdigits)n?/,"number.hex"],[/0[oO]?(@octaldigits)n?/,"number.octal"],[/0[bB](@binarydigits)n?/,"number.binary"],[/(@digits)n?/,"number"],[/[;,.]/,"delimiter"],[/"([^"\\]|\\.)*$/,"string.invalid"],[/'([^'\\]|\\.)*$/,"string.invalid"],[/"/,"string","@string_double"],[/'/,"string","@string_single"]],whitespace:[[/[ \t\r\n]+/,""],[/\/\*\*(?!\/)/,"comment.doc","@jsdoc"],[/\/\*/,"comment","@comment"],[/\/\/\/.*$/,"comment.doc"],[/\/\/.*$/,"comment"]],comment:[[/[^\/*]+/,"comment"],[/\*\//,"comment","@pop"],[/[\/*]/,"comment"]],jsdoc:[[/[^\/*]+/,"comment.doc"],[/\*\//,"comment.doc","@pop"],[/[\/*]/,"comment.doc"]],regexp:[[/(\{)(\d+(?:,\d*)?)(\})/,["regexp.escape.control","regexp.escape.control","regexp.escape.control"]],[/(\[)(\^?)(?=(?:[^\]\\\/]|\\.)+)/,["regexp.escape.control",{token:"regexp.escape.control",next:"@regexrange"}]],[/(\()(\?:|\?=|\?!)/,["regexp.escape.control","regexp.escape.control"]],[/[()]/,"regexp.escape.control"],[/@regexpctl/,"regexp.escape.control"],[/[^\\\/]/,"regexp"],[/@regexpesc/,"regexp.escape"],[/\\\./,"regexp.invalid"],[/(\/)([gimsuy]*)/,[{token:"regexp",bracket:"@close",next:"@pop"},"keyword.other"]]],regexrange:[[/-/,"regexp.escape.control"],[/\^/,"regexp.invalid"],[/@regexpesc/,"regexp.escape"],[/[^\]]/,"regexp"],[/\]/,{token:"regexp.escape.control",next:"@pop",bracket:"@close"}]],string_double:[[/[^\\"\$]+/,"string"],[/[^\\"]+/,"string"],[/@escapes/,"string.escape"],[/\\./,"string.escape.invalid"],[/"/,"string","@pop"],[/\$\w+/,"identifier"]],string_single:[[/[^\\'\$]+/,"string"],[/@escapes/,"string.escape"],[/\\./,"string.escape.invalid"],[/'/,"string","@pop"],[/\$\w+/,"identifier"]]}}}));