27 lines
941 B
TypeScript
27 lines
941 B
TypeScript
import {AudioMimeType, GetArrayBuffer, SniffAudioExt} from "@/decrypt/utils.ts";
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import {parseBlob as metaParseBlob} from "music-metadata-browser";
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import {GetMetaCoverURL, GetFileInfo} from "./util";
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export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string, detect: boolean = true) {
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let ext = raw_ext;
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if (detect) {
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const buffer = new Uint8Array(await GetArrayBuffer(file));
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ext = SniffAudioExt(buffer, raw_ext);
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if (ext !== raw_ext) file = new Blob([buffer], {type: AudioMimeType[ext]})
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}
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const tag = await metaParseBlob(file);
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const info = GetFileInfo(tag.common.artist, tag.common.title, raw_filename);
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return {
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status: true,
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title: info.title,
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artist: info.artist,
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ext: ext,
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album: tag.common.album,
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picture: GetMetaCoverURL(tag),
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file: URL.createObjectURL(file),
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mime: AudioMimeType[ext]
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}
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}
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