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Merge pull request #1007 from ssssobek/embedded-subtitles-support

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Add embedded subtitles support
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Jorrin 2024-03-14 21:21:20 +01:00 committed by GitHub
commit 41949b0ab3
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10 changed files with 207 additions and 42 deletions
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2
package.json
View file

@ -44,7 +44,7 @@
"focus-trap-react": "^10.2.3",
"fscreen": "^1.2.0",
"fuse.js": "^7.0.0",
"hls.js": "^1.4.14",
"hls.js": "^1.5.7",
"i18next": "^23.7.11",
"immer": "^10.0.3",
"jwt-decode": "^4.0.0",

59
pnpm-lock.yaml
View file

@ -67,8 +67,8 @@ dependencies:
specifier: ^7.0.0
version: 7.0.0
hls.js:
specifier: ^1.4.14
version: 1.4.14
specifier: ^1.5.7
version: 1.5.7
i18next:
specifier: ^23.7.11
version: 23.7.11
@ -274,7 +274,7 @@ devDependencies:
version: 0.5.9(prettier@3.1.1)
rollup-plugin-visualizer:
specifier: ^5.11.0
version: 5.11.0(@rollup/wasm-node@4.12.1)
version: 5.11.0(@rollup/wasm-node@4.13.0)
tailwind-scrollbar:
specifier: ^3.0.5
version: 3.0.5(tailwindcss@3.4.0)
@ -2068,7 +2068,7 @@ packages:
engines: {node: '>=14.0.0'}
dev: false
/@rollup/plugin-babel@5.3.1(@babel/core@7.23.6)(@rollup/wasm-node@4.12.1):
/@rollup/plugin-babel@5.3.1(@babel/core@7.23.6)(@rollup/wasm-node@4.13.0):
resolution: {integrity: sha512-WFfdLWU/xVWKeRQnKmIAQULUI7Il0gZnBIH/ZFO069wYIfPu+8zrfp/KMW0atmELoRDq8FbiP3VCss9MhCut7Q==}
engines: {node: '>= 10.0.0'}
peerDependencies:
@ -2081,36 +2081,36 @@ packages:
dependencies:
'@babel/core': 7.23.6
'@babel/helper-module-imports': 7.22.15
'@rollup/pluginutils': 3.1.0(@rollup/wasm-node@4.12.1)
rollup: /@rollup/wasm-node@4.12.1
'@rollup/pluginutils': 3.1.0(@rollup/wasm-node@4.13.0)
rollup: /@rollup/wasm-node@4.13.0
dev: true
/@rollup/plugin-node-resolve@11.2.1(@rollup/wasm-node@4.12.1):
/@rollup/plugin-node-resolve@11.2.1(@rollup/wasm-node@4.13.0):
resolution: {integrity: sha512-yc2n43jcqVyGE2sqV5/YCmocy9ArjVAP/BeXyTtADTBBX6V0e5UMqwO8CdQ0kzjb6zu5P1qMzsScCMRvE9OlVg==}
engines: {node: '>= 10.0.0'}
peerDependencies:
rollup: npm:@rollup/wasm-node
dependencies:
'@rollup/pluginutils': 3.1.0(@rollup/wasm-node@4.12.1)
'@rollup/pluginutils': 3.1.0(@rollup/wasm-node@4.13.0)
'@types/resolve': 1.17.1
builtin-modules: 3.3.0
deepmerge: 4.3.1
is-module: 1.0.0
resolve: 1.22.4
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
dev: true
/@rollup/plugin-replace@2.4.2(@rollup/wasm-node@4.12.1):
/@rollup/plugin-replace@2.4.2(@rollup/wasm-node@4.13.0):
resolution: {integrity: sha512-IGcu+cydlUMZ5En85jxHH4qj2hta/11BHq95iHEyb2sbgiN0eCdzvUcHw5gt9pBL5lTi4JDYJ1acCoMGpTvEZg==}
peerDependencies:
rollup: npm:@rollup/wasm-node
dependencies:
'@rollup/pluginutils': 3.1.0(@rollup/wasm-node@4.12.1)
'@rollup/pluginutils': 3.1.0(@rollup/wasm-node@4.13.0)
magic-string: 0.25.9
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
dev: true
/@rollup/pluginutils@3.1.0(@rollup/wasm-node@4.12.1):
/@rollup/pluginutils@3.1.0(@rollup/wasm-node@4.13.0):
resolution: {integrity: sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==}
engines: {node: '>= 8.0.0'}
peerDependencies:
@ -2119,11 +2119,11 @@ packages:
'@types/estree': 0.0.39
estree-walker: 1.0.1
picomatch: 2.3.1
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
dev: true
/@rollup/wasm-node@4.12.1:
resolution: {integrity: sha512-5j3BVQEccCzCb8fkl++IbDgAsnlsKBPz049C4C//j5s3pFKxKGlybl63QApdJKl1fNLr7HIwQEJcBImQtA3ZHg==}
/@rollup/wasm-node@4.13.0:
resolution: {integrity: sha512-oFX11wzU7RTaiW06WBtRpzIVN/oaG0I3XkevNO0brBklYnY9zpLhTfksN4b+TdBt6CfXV/KdVhdWLbb0fQIR7A==}
engines: {node: '>=18.0.0', npm: '>=8.0.0'}
hasBin: true
dependencies:
@ -4388,8 +4388,8 @@ packages:
function-bind: 1.1.2
dev: true
/hls.js@1.4.14:
resolution: {integrity: sha512-UppQjyvPVclg+6t2KY/Rv03h0+bA5u6zwqVoz4LAC/L0fgYmIaCD7ZCrwe8WI1Gv01be1XL0QFsRbSdIHV/Wbw==}
/hls.js@1.5.7:
resolution: {integrity: sha512-Hnyf7ojTBtXHeOW1/t6wCBJSiK1WpoKF9yg7juxldDx8u3iswrkPt2wbOA/1NiwU4j27DSIVoIEJRAhcdMef/A==}
dev: false
/hoist-non-react-statics@3.3.2:
@ -5112,7 +5112,7 @@ packages:
'@babel/plugin-syntax-typescript': 7.23.3(@babel/core@7.23.6)
'@babel/types': 7.23.6
kleur: 4.1.5
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
unplugin: 1.5.1
transitivePeerDependencies:
- supports-color
@ -6040,7 +6040,7 @@ packages:
glob: 7.2.3
dev: true
/rollup-plugin-terser@7.0.2(@rollup/wasm-node@4.12.1):
/rollup-plugin-terser@7.0.2(@rollup/wasm-node@4.13.0):
resolution: {integrity: sha512-w3iIaU4OxcF52UUXiZNsNeuXIMDvFrr+ZXK6bFZ0Q60qyVfq4uLptoS4bbq3paG3x216eQllFZX7zt6TIImguQ==}
deprecated: This package has been deprecated and is no longer maintained. Please use @rollup/plugin-terser
peerDependencies:
@ -6048,12 +6048,12 @@ packages:
dependencies:
'@babel/code-frame': 7.23.5
jest-worker: 26.6.2
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
serialize-javascript: 4.0.0
terser: 5.19.3
dev: true
/rollup-plugin-visualizer@5.11.0(@rollup/wasm-node@4.12.1):
/rollup-plugin-visualizer@5.11.0(@rollup/wasm-node@4.13.0):
resolution: {integrity: sha512-exM0Ms2SN3AgTzMeW7y46neZQcyLY7eKwWAop1ZoRTCZwyrIRdMMJ6JjToAJbML77X/9N8ZEpmXG4Z/Clb9k8g==}
engines: {node: '>=14'}
hasBin: true
@ -6065,7 +6065,7 @@ packages:
dependencies:
open: 8.4.2
picomatch: 2.3.1
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
source-map: 0.7.4
yargs: 17.7.2
dev: true
@ -7051,7 +7051,7 @@ packages:
'@types/node': 20.10.5
esbuild: 0.19.10
postcss: 8.4.32
rollup: /@rollup/wasm-node@4.12.1
rollup: /@rollup/wasm-node@4.13.0
optionalDependencies:
fsevents: 2.3.3
dev: true
@ -7313,9 +7313,9 @@ packages:
'@babel/core': 7.23.6
'@babel/preset-env': 7.23.6(@babel/core@7.23.6)
'@babel/runtime': 7.23.6
'@rollup/plugin-babel': 5.3.1(@babel/core@7.23.6)(@rollup/wasm-node@4.12.1)
'@rollup/plugin-node-resolve': 11.2.1(@rollup/wasm-node@4.12.1)
'@rollup/plugin-replace': 2.4.2(@rollup/wasm-node@4.12.1)
'@rollup/plugin-babel': 5.3.1(@babel/core@7.23.6)(@rollup/wasm-node@4.13.0)
'@rollup/plugin-node-resolve': 11.2.1(@rollup/wasm-node@4.13.0)
'@rollup/plugin-replace': 2.4.2(@rollup/wasm-node@4.13.0)
'@surma/rollup-plugin-off-main-thread': 2.2.3
ajv: 8.12.0
common-tags: 1.8.2
@ -7324,8 +7324,8 @@ packages:
glob: 7.2.3
lodash: 4.17.21
pretty-bytes: 5.6.0
rollup: /@rollup/wasm-node@4.12.1
rollup-plugin-terser: 7.0.2(@rollup/wasm-node@4.12.1)
rollup: /@rollup/wasm-node@4.13.0
rollup-plugin-terser: 7.0.2(@rollup/wasm-node@4.13.0)
source-map: 0.8.0-beta.0
stringify-object: 3.3.0
strip-comments: 2.0.1
@ -7370,6 +7370,7 @@ packages:
/workbox-google-analytics@7.0.0:
resolution: {integrity: sha512-MEYM1JTn/qiC3DbpvP2BVhyIH+dV/5BjHk756u9VbwuAhu0QHyKscTnisQuz21lfRpOwiS9z4XdqeVAKol0bzg==}
deprecated: It is not compatible with newer versions of GA starting with v4, as long as you are using GAv3 it should be ok, but the package is not longer being maintained
dependencies:
workbox-background-sync: 7.0.0
workbox-core: 7.0.0

12
src/backend/helpers/subs.ts
View file

@ -51,3 +51,15 @@ export async function downloadCaption(
downloadCache.set(caption.url, output, expirySeconds);
return output;
}
/**
* Downloads the WebVTT content. No different than a simple
* get request with a cache.
*/
export async function downloadWebVTT(url: string): Promise<string> {
const cached = downloadCache.get(url);
if (cached) return cached;
const data = await fetch(url).then((v) => v.text());
return data;
}

9
src/components/player/atoms/settings/CaptionsView.tsx
View file

@ -122,9 +122,16 @@ export function CaptionsView({ id }: { id: string }) {
>(null);
const { selectCaptionById, disable } = useCaptions();
const captionList = usePlayerStore((s) => s.captionList);
const getHlsCaptionList = usePlayerStore((s) => s.display?.getCaptionList);
const captions = useMemo(
() =>
captionList.length !== 0 ? captionList : getHlsCaptionList?.() ?? [],
[captionList, getHlsCaptionList],
);
const [searchQuery, setSearchQuery] = useState("");
const subtitleList = useSubtitleList(captionList, searchQuery);
const subtitleList = useSubtitleList(captions, searchQuery);
const [downloadReq, startDownload] = useAsyncFn(
async (captionId: string) => {

51
src/components/player/display/base.ts
View file

@ -67,6 +67,11 @@ export function makeVideoElementDisplayInterface(): DisplayInterface {
let preferenceQuality: SourceQuality | null = null;
let lastVolume = 1;
const languagePromises = new Map<
string,
(value: void | PromiseLike<void>) => void
>();
function reportLevels() {
if (!hls) return;
const levels = hls.levels;
@ -133,6 +138,7 @@ export function makeVideoElementDisplayInterface(): DisplayInterface {
},
},
},
renderTextTracksNatively: false,
});
hls.on(Hls.Events.ERROR, (event, data) => {
console.error("HLS error", data);
@ -173,6 +179,16 @@ export function makeVideoElementDisplayInterface(): DisplayInterface {
const quality = hlsLevelToQuality(hls.levels[hls.currentLevel]);
emit("changedquality", quality);
});
hls.on(Hls.Events.SUBTITLE_TRACK_LOADED, () => {
for (const [lang, resolve] of languagePromises) {
const track = hls?.subtitleTracks.find((t) => t.lang === lang);
if (track) {
resolve();
languagePromises.delete(lang);
break;
}
}
});
}
hls.attachMedia(vid);
@ -413,5 +429,40 @@ export function makeVideoElementDisplayInterface(): DisplayInterface {
setPlaybackRate(rate) {
if (videoElement) videoElement.playbackRate = rate;
},
getCaptionList() {
return (
hls?.subtitleTracks.map((track) => {
return {
id: track.id.toString(),
language: track.lang ?? "unknown",
url: track.url,
needsProxy: false,
hls: true,
};
}) ?? []
);
},
getSubtitleTracks() {
return hls?.subtitleTracks ?? [];
},
async setSubtitlePreference(lang) {
// default subtitles are already loaded by hls.js
const track = hls?.subtitleTracks.find((t) => t.lang === lang);
if (track?.details !== undefined) return Promise.resolve();
// need to wait a moment before hls loads the subtitles
const promise = new Promise<void>((resolve, reject) => {
languagePromises.set(lang, resolve);
// reject after some time, if hls.js fails to load the subtitles
// for any reason
setTimeout(() => {
reject();
languagePromises.delete(lang);
}, 5000);
});
hls?.setSubtitleOption({ lang });
return promise;
},
};
}

9
src/components/player/display/chromecast.ts
View file

@ -274,5 +274,14 @@ export function makeChromecastDisplayInterface(
playbackRate = rate;
setSource();
},
getCaptionList() {
return [];
},
getSubtitleTracks() {
return [];
},
async setSubtitlePreference() {
return Promise.resolve();
},
};
}

6
src/components/player/display/displayInterface.ts
View file

@ -1,4 +1,7 @@
import { MediaPlaylist } from "hls.js";
import { MWMediaType } from "@/backend/metadata/types/mw";
import { CaptionListItem } from "@/stores/player/slices/source";
import { LoadableSource, SourceQuality } from "@/stores/player/utils/qualities";
import { Listener } from "@/utils/events";
@ -70,4 +73,7 @@ export interface DisplayInterface extends Listener<DisplayInterfaceEvents> {
setMeta(meta: DisplayMeta): void;
setCaption(caption: DisplayCaption | null): void;
getType(): DisplayType;
getCaptionList(): CaptionListItem[];
getSubtitleTracks(): MediaPlaylist[];
setSubtitlePreference(lang: string): Promise<void>;
}

80
src/components/player/hooks/useCaptions.ts
View file

@ -1,9 +1,16 @@
import { useCallback } from "react";
import { useCallback, useMemo } from "react";
import subsrt from "subsrt-ts";
import { downloadCaption } from "@/backend/helpers/subs";
import { downloadCaption, downloadWebVTT } from "@/backend/helpers/subs";
import { Caption } from "@/stores/player/slices/source";
import { usePlayerStore } from "@/stores/player/store";
import { useSubtitleStore } from "@/stores/subtitles";
import {
filterDuplicateCaptionCues,
parseVttSubtitles,
} from "../utils/captions";
export function useCaptions() {
const setLanguage = useSubtitleStore((s) => s.setLanguage);
const enabled = useSubtitleStore((s) => s.enabled);
@ -12,32 +19,85 @@ export function useCaptions() {
);
const setCaption = usePlayerStore((s) => s.setCaption);
const lastSelectedLanguage = useSubtitleStore((s) => s.lastSelectedLanguage);
const captionList = usePlayerStore((s) => s.captionList);
const getHlsCaptionList = usePlayerStore((s) => s.display?.getCaptionList);
const getSubtitleTracks = usePlayerStore((s) => s.display?.getSubtitleTracks);
const setSubtitlePreference = usePlayerStore(
(s) => s.display?.setSubtitlePreference,
);
const captions = useMemo(
() =>
captionList.length !== 0 ? captionList : getHlsCaptionList?.() ?? [],
[captionList, getHlsCaptionList],
);
const selectCaptionById = useCallback(
async (captionId: string) => {
const caption = captionList.find((v) => v.id === captionId);
const caption = captions.find((v) => v.id === captionId);
if (!caption) return;
const srtData = await downloadCaption(caption);
setCaption({
const captionToSet: Caption = {
id: caption.id,
language: caption.language,
srtData,
url: caption.url,
});
srtData: "",
};
if (!caption.hls) {
const srtData = await downloadCaption(caption);
captionToSet.srtData = srtData;
} else {
// request a language change to hls, so it can load the subtitles
await setSubtitlePreference?.(caption.language);
const track = getSubtitleTracks?.().find(
(t) => t.id.toString() === caption.id && t.details !== undefined,
);
if (!track) return;
const fragments =
track.details?.fragments?.filter(
(frag) => frag !== null && frag.url !== null,
) ?? [];
const vttCaptions = (
await Promise.all(
fragments.map(async (frag) => {
const vtt = await downloadWebVTT(frag.url);
return parseVttSubtitles(vtt);
}),
)
).flat();
const filtered = filterDuplicateCaptionCues(vttCaptions);
const srtData = subsrt.build(filtered, { format: "srt" });
captionToSet.srtData = srtData;
}
setCaption(captionToSet);
resetSubtitleSpecificSettings();
setLanguage(caption.language);
},
[setLanguage, captionList, setCaption, resetSubtitleSpecificSettings],
[
setLanguage,
captions,
setCaption,
resetSubtitleSpecificSettings,
getSubtitleTracks,
setSubtitlePreference,
],
);
const selectLanguage = useCallback(
async (language: string) => {
const caption = captionList.find((v) => v.language === language);
const caption = captions.find((v) => v.language === language);
if (!caption) return;
return selectCaptionById(caption.id);
},
[captionList, selectCaptionById],
[captions, selectCaptionById],
);
const disable = useCallback(async () => {

20
src/components/player/utils/captions.ts
View file

@ -50,12 +50,30 @@ export function convertSubtitlesToSrt(text: string): string {
return srt;
}
export function filterDuplicateCaptionCues(cues: ContentCaption[]) {
return cues.reduce((acc: ContentCaption[], cap: ContentCaption) => {
const lastCap = acc[acc.length - 1];
const isSameAsLast =
lastCap?.start === cap.start &&
lastCap?.end === cap.end &&
lastCap?.content === cap.content;
if (lastCap === undefined || !isSameAsLast) {
acc.push(cap);
}
return acc;
}, []);
}
export function parseVttSubtitles(vtt: string) {
return parse(vtt).filter((cue) => cue.type === "caption") as CaptionCueType[];
}
export function parseSubtitles(
text: string,
_language?: string,
): CaptionCueType[] {
const vtt = convertSubtitlesToVtt(text);
return parse(vtt).filter((cue) => cue.type === "caption") as CaptionCueType[];
return parseVttSubtitles(vtt);
}
function stringToBase64(input: string): string {

1
src/stores/player/slices/source.ts
View file

@ -53,6 +53,7 @@ export interface CaptionListItem {
language: string;
url: string;
needsProxy: boolean;
hls?: boolean;
}
export interface SourceSlice {