Switch to jassub

This commit is contained in:
Zoe Roux 2023-10-11 22:23:57 +02:00
parent 0d4b9fe488
commit e95f001dd2
5 changed files with 60 additions and 191 deletions

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@ -22,7 +22,7 @@ const path = require("path");
const CopyPlugin = require("copy-webpack-plugin");
const DefinePlugin = require("webpack").DefinePlugin;
const suboctopus = path.dirname(require.resolve("libass-wasm"));
const suboctopus = path.resolve(path.dirname(require.resolve("jassub")), "../dist");
/**
* @type {import("next").NextConfig}
@ -124,7 +124,9 @@ if (process.env.NODE_ENV !== "production") {
nextConfig.rewrites = async () => [
{
source: "/api/:path*",
destination: `${process.env.KYOO_URL}/:path*` ?? "http://localhost:5000/:path*",
destination: process.env.KYOO_URL
? `${process.env.KYOO_URL}/:path*`
: "http://localhost:5000/:path*",
},
];
}

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@ -21,8 +21,8 @@
"expo-modules-core": "^1.5.9",
"hls.js": "^1.4.10",
"i18next": "^23.4.2",
"jassub": "^1.7.8",
"jotai": "^2.3.1",
"libass-wasm": "^4.1.0",
"moti": "^0.26.0",
"next": "13.4.19",
"next-translate": "^2.5.3",

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@ -1,155 +0,0 @@
/*
* Kyoo - A portable and vast media library solution.
* Copyright (c) Kyoo.
*
* See AUTHORS.md and LICENSE file in the project root for full license information.
*
* Kyoo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* Kyoo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
*/
declare module "libass-wasm" {
interface OptionsBase {
/**
* The video element to attach listeners to
*/
video?: HTMLVideoElement;
/**
* The canvas to render the subtitles to. If none is given it will create a new canvas and
* insert it as a sibling of the video element (only if the video element exists)
*/
canvas?: HTMLCanvasElement;
/**
* The URL of the worker
*
* @default `subtitles-octopus-worker.js`
*/
workerUrl?: string;
/**
* The URL of the legacy worker
*
* @default `subtitles-octopus-worker-legacy.js`
*/
legacyWorkerUrl?: string;
/**
* An array of links to the fonts used in the subtitle
*/
fonts?: string[];
/**
* Object with all available fonts - Key is font name in lower case, value is link
*
* @example `{"arial": "/font1.ttf"}`
*/
availableFonts?: Record<string, string>;
/**
* The amount of time the subtitles should be offset from the video
*
* @default 0
*/
timeOffset?: number;
/**
* Whether performance info is printed in the console
*
* @default false
*/
debug?: boolean;
/**
* The default font.
*/
fallbackFont?: string;
/**
* A boolean, whether to load files in a lazy way via FS.createLazyFile(). Requires
* Access-Control-Expose-Headers for Accept-Ranges, Content-Length, and Content-Encoding. If
* encoding is compressed or length is not set, file will be fully fetched instead of just a
* HEAD request.
*/
lazyFileLoading?: boolean;
/**
* Function that's called when SubtitlesOctopus is ready
*/
onReady?: () => void;
/**
* Function called in case of critical error meaning the subtitles wouldn't be shown and you
* should use an alternative method (for instance it occurs if browser doesn't support web
* workers)
*/
onError?: () => void;
/**
* Change the render mode
*
* @default wasm
*/
renderMode?: "js-blend" | "wasm-blend" | "lossy";
}
interface OptionsWithSubUrl extends OptionsBase {
subUrl: string;
}
interface OptionsWithSubContent extends OptionsBase {
subContent: string;
}
export type Options = OptionsWithSubUrl | OptionsWithSubContent;
declare class SubtitlesOctopus {
constructor(options: Options);
/**
* Render subtitles at specified time
*
* @param time
*/
setCurrentTime(time: number): void;
/**
* Works the same as the {@link subUrl} option. It will set the subtitle to display by its URL.
*
* @param url
*/
setTrackByUrl(url: string): void;
/**
* Works the same as the {@link subContent} option. It will set the subtitle to display by its
* content.
*
* @param content
*/
setTrack(content: string): void;
/**
* This simply removes the subtitles. You can use {@link setTrackByUrl} or {@link setTrack}
* methods to set a new subtitle file to be displayed.
*/
freeTrack(): void;
/**
* Destroy instance
*/
dispose(): void;
}
export default SubtitlesOctopus;
}

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@ -32,7 +32,7 @@ import {
import { VideoProps } from "react-native-video";
import { useAtomValue, useSetAtom, useAtom } from "jotai";
import { useYoshiki } from "yoshiki";
import SubtitleOctopus from "libass-wasm";
import Jassub from "jassub";
import { playAtom, PlayMode, playModeAtom, subtitleAtom } from "./state";
import Hls, { Level, LoadPolicy } from "hls.js";
import { useTranslation } from "react-i18next";
@ -223,27 +223,25 @@ const Video = forwardRef<{ seek: (value: number) => void }, VideoProps>(function
export default Video;
let htmlTrack: HTMLTrackElement | null;
let subOcto: SubtitleOctopus | null;
const useSubtitle = (
player: RefObject<HTMLVideoElement>,
value: Subtitle | null,
fonts?: string[],
) => {
const htmlTrack = useRef<HTMLTrackElement | null>();
const subOcto = useRef<Jassub | null>();
useEffect(() => {
if (!player.current) return;
const removeHtmlSubtitle = () => {
if (htmlTrack) htmlTrack.remove();
htmlTrack = null;
if (htmlTrack.current) htmlTrack.current.remove();
htmlTrack.current = null;
};
const removeOctoSub = () => {
if (subOcto) {
subOcto.freeTrack();
subOcto.dispose();
}
subOcto = null;
if (subOcto.current) subOcto.current.destroy();
subOcto.current = null;
};
if (!value || !value.link) {
@ -253,7 +251,7 @@ const useSubtitle = (
removeOctoSub();
if (player.current.textTracks.length > 0) player.current.textTracks[0].mode = "hidden";
const addSubtitle = async () => {
const track: HTMLTrackElement = htmlTrack ?? document.createElement("track");
const track: HTMLTrackElement = htmlTrack.current ?? document.createElement("track");
track.kind = "subtitles";
track.label = value.displayName;
if (value.language) track.srclang = value.language;
@ -263,27 +261,43 @@ const useSubtitle = (
track.onload = () => {
if (player.current) player.current.textTracks[0].mode = "showing";
};
if (!htmlTrack) {
htmlTrack = track;
if (!htmlTrack.current) {
htmlTrack.current = track;
if (player.current) player.current.appendChild(track);
}
};
addSubtitle();
} else if (value.codec === "ass") {
removeHtmlSubtitle();
removeOctoSub();
subOcto = new SubtitleOctopus({
video: player.current,
subUrl: value.link,
workerUrl: "/_next/static/chunks/subtitles-octopus-worker.js",
legacyWorkerUrl: "/_next/static/chunks/subtitles-octopus-worker-legacy.js",
fallbackFont: "/default.woff2",
fonts: fonts,
// lazyFileLoading: true,
renderMode: "wasm-blend",
});
// Also recreate jassub when the player changes (this is not the most effective but
// since it creates a div/canvas, it needs to be recreated when the UI rerender)
// @ts-expect-error We are accessing the private _video field here.
if (!subOcto.current || subOcto.current._video !== player.current) {
removeOctoSub();
subOcto.current = new Jassub({
video: player.current,
workerUrl: "/_next/static/chunks/jassub-worker.js",
wasmUrl: "/_next/static/chunks/jassub-worker.wasm",
legacyWasmUrl: "/_next/static/chunks/jassub-worker.wasm.js",
// Disable offscreen renderer for firefox (see https://github.com/ThaUnknown/jassub/issues/31)
offscreenRender: !/firefox/i.test(navigator.userAgent),
subUrl: value.link,
fonts: fonts,
});
} else {
subOcto.current.freeTrack();
subOcto.current.setTrackByUrl(value.link);
}
}
}, [player, value, fonts]);
useEffect(() => {
return () => {
if (subOcto.current) subOcto.current.destroy();
subOcto.current = null;
if (htmlTrack.current) htmlTrack.current.remove();
htmlTrack.current = null;
};
}, []);
};
const toWebVtt = async (srtUrl: string) => {
@ -304,7 +318,6 @@ export const AudiosMenu = ({
...props
}: ComponentProps<typeof Menu> & { audios?: Audio[] }) => {
if (!hls || hls.audioTracks.length < 2) return null;
console.log(audios);
return (
<Menu {...props}>
{hls.audioTracks.map((x, i) => (

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@ -8910,6 +8910,15 @@ __metadata:
languageName: node
linkType: hard
"jassub@npm:^1.7.8":
version: 1.7.9
resolution: "jassub@npm:1.7.9"
dependencies:
rvfc-polyfill: ^1.0.7
checksum: 5f2abcb65ce2431a77fb4222446707ecd99c8d5e2182c77b385399b0fb1ce4ed9b6c429a343dcb086d3d3b0fa7b091681721f058d5ffc44751bb774370a6abc6
languageName: node
linkType: hard
"jest-environment-node@npm:^29.2.1":
version: 29.6.2
resolution: "jest-environment-node@npm:29.6.2"
@ -9337,13 +9346,6 @@ __metadata:
languageName: node
linkType: hard
"libass-wasm@npm:^4.1.0":
version: 4.1.0
resolution: "libass-wasm@npm:4.1.0"
checksum: a6ecc842594b36455b309aa3bb6ce3b59ada407ffbdc5e62bf657144dfce028c0a7d20dac34a9b3ed0b21d051b0daf14ea656f692e2aad3b1d66347a4ed95ec4
languageName: node
linkType: hard
"lightningcss-darwin-arm64@npm:1.19.0":
version: 1.19.0
resolution: "lightningcss-darwin-arm64@npm:1.19.0"
@ -12537,6 +12539,13 @@ __metadata:
languageName: node
linkType: hard
"rvfc-polyfill@npm:^1.0.7":
version: 1.0.7
resolution: "rvfc-polyfill@npm:1.0.7"
checksum: 1b0babe38866e252ce1594e82af3e6cc2e140f7d8c433fd7835c1ae28febc1aa5ad1354e7a84fa3b2611dc591bc9ca78dafc72ad41878d8cd2f2bfcb764c8abe
languageName: node
linkType: hard
"sade@npm:^1.7.3":
version: 1.8.1
resolution: "sade@npm:1.8.1"
@ -14256,8 +14265,8 @@ __metadata:
expo-modules-core: ^1.5.9
hls.js: ^1.4.10
i18next: ^23.4.2
jassub: ^1.7.8
jotai: ^2.3.1
libass-wasm: ^4.1.0
moti: ^0.26.0
next: 13.4.19
next-translate: ^2.5.3