Added inline chapter support

materialious/src/lib/Player.svelte

@@ -16,15 +16,15 @@
 		sponsorBlockUrl
 	} from '../store';
 	import type { VideoPlay } from './Api/model';
+	import { videoLength, type PhasedDescription } from './misc';
 
-	export let data: { video: VideoPlay };
+	export let data: { video: VideoPlay; content: PhasedDescription };
 	export let currentTime: number = 0;
 	export let audioMode = false;
 
 	let player: MediaPlayerElement;
 	let src: PlayerSrc = [];
 	let categoryBeingSkipped = '';
-	let captions: { label: string; srcLang: string; src: string }[] = [];
 
 	export function seekTo(time: number) {
 		if (typeof player !== 'undefined') {
@@ -47,6 +47,30 @@
 				});
 			}
 
+			if (data.content.timestamps) {
+				let chapterWebVTT = 'WEBVTT\n\n';
+
+				let timestampIndex = 0;
+				data.content.timestamps.forEach((timestamp) => {
+					let endTime: string;
+					if (timestampIndex === data.content.timestamps.length - 1) {
+						endTime = videoLength(data.video.lengthSeconds);
+					} else {
+						endTime = data.content.timestamps[timestampIndex + 1].timePretty;
+					}
+
+					chapterWebVTT += `${timestamp.timePretty} --> ${endTime}\n${timestamp.title.replaceAll('-', '').trim()}\n\n`;
+
+					timestampIndex += 1;
+				});
+
+				player.textTracks.add({
+					kind: 'chapters',
+					src: URL.createObjectURL(new Blob([chapterWebVTT])),
+					default: true
+				});
+			}
+
 			player.addEventListener('time-update', () => {
 				currentTime = player.currentTime;
 			});

materialious/src/lib/Thumbnail.svelte

@@ -1,18 +1,10 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import type { Notification, Video, VideoBase } from './Api/model';
-	import { cleanNumber, truncate } from './misc';
+	import { cleanNumber, truncate, videoLength } from './misc';
 
 	export let video: VideoBase | Video | Notification;
 
-	function videoLength(lengthSeconds: number): string {
-		const hours = Math.floor(lengthSeconds / 3600);
-		const minutes = Math.floor((lengthSeconds % 3600) / 60);
-		const seconds = lengthSeconds % 60;
-
-		return `${hours}:${minutes}:${seconds}`;
-	}
-
 	let loading = true;
 	let loaded = false;
 	let failed = false;

materialious/src/lib/misc.ts

@@ -13,9 +13,23 @@ export function cleanNumber(number: number): string {
   return humanNumber(number, (number: number) => Number.parseFloat(number.toString()).toFixed(1));
 }
 
-export function phaseDescription(content: string): {
+export function videoLength(lengthSeconds: number): string {
+  const hours = Math.floor(lengthSeconds / 3600);
+  const minutes = Math.floor((lengthSeconds % 3600) / 60);
+  const seconds = lengthSeconds % 60;
+
+  if (hours !== 0) {
+    return `${hours}:${minutes}:${seconds}`;
+  } else {
+    return `${minutes}:${seconds}`;
+  }
+}
+
+export interface PhasedDescription {
   description: string, timestamps: { title: string; time: number; timePretty: string; }[];
-} {
+}
+
+export function phaseDescription(content: string): PhasedDescription {
   const timestamps: { title: string; time: number; timePretty: string; }[] = [];
   const lines = content.split('\n');