From 89ff17564e923d8b5099227a5c521a840170872a Mon Sep 17 00:00:00 2001
From: ElementalAlchemist <ElementAlchemist7@gmail.com>
Date: Sun, 10 Nov 2024 23:49:34 -0600
Subject: [PATCH] Basic loading of videos

---
 thrimbletrimmer/src/common/video.module.scss  |  2 +-
 thrimbletrimmer/src/common/video.tsx          | 30 +++++++++-
 thrimbletrimmer/src/globalStyle.scss          |  5 ++
 thrimbletrimmer/src/restreamer/Restreamer.tsx | 55 +++++++++++++++++--
 .../src/thumbnails/ThumbnailManager.tsx       |  4 +-
 5 files changed, 89 insertions(+), 7 deletions(-)

diff --git a/thrimbletrimmer/src/common/video.module.scss b/thrimbletrimmer/src/common/video.module.scss
index f40dd5c..f543f05 100644
--- a/thrimbletrimmer/src/common/video.module.scss
+++ b/thrimbletrimmer/src/common/video.module.scss
@@ -8,4 +8,4 @@
 
 .streamTimeSettingLabel {
 	margin-right: 3px;
-}
\ No newline at end of file
+}
diff --git a/thrimbletrimmer/src/common/video.tsx b/thrimbletrimmer/src/common/video.tsx
index 86aa053..64c7614 100644
--- a/thrimbletrimmer/src/common/video.tsx
+++ b/thrimbletrimmer/src/common/video.tsx
@@ -1,4 +1,5 @@
-import { Accessor, Component, createSignal, Setter, Show } from "solid-js";
+import { Accessor, Component, createEffect, createSignal, Setter, Show } from "solid-js";
+import Hls from "hls.js";
 import { DateTime } from "luxon";
 import {
 	TimeType,
@@ -8,6 +9,8 @@ import {
 } from "./convertTime";
 import styles from "./video.module.scss";
 
+Hls.DefaultConfig.maxBufferHole = 600;
+
 export const VIDEO_FRAMES_PER_SECOND = 30;
 
 export const PLAYBACK_RATES = [0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 4, 8];
@@ -177,3 +180,28 @@ export const KeyboardShortcuts: Component<KeyboardShortcutProps> = (
 		</details>
 	);
 };
+
+export interface VideoPlayerProps {
+	videoURL: string;
+	errorList: Accessor<string[]>;
+	setErrorList: Setter<string[]>;
+	videoPlayer: Accessor<Hls>;
+}
+
+export const VideoPlayer: Component<VideoPlayerProps> = (props) => {
+	if (!Hls.isSupported()) {
+		const newError =
+			"Your browser doesn't support MediaSource extensions. Video playback and editing won't work.";
+		props.setErrorList([...props.errorList(), newError]);
+		return <></>;
+	}
+
+	let videoElement;
+	createEffect(() => {
+		if (videoElement) {
+			props.videoPlayer().attachMedia(videoElement);
+		}
+	});
+
+	return <video ref={videoElement} controls={true}></video>;
+};
diff --git a/thrimbletrimmer/src/globalStyle.scss b/thrimbletrimmer/src/globalStyle.scss
index 35998a3..c95dc87 100644
--- a/thrimbletrimmer/src/globalStyle.scss
+++ b/thrimbletrimmer/src/globalStyle.scss
@@ -1,3 +1,8 @@
 .hidden {
 	display: none;
 }
+
+video {
+	max-width: 100%;
+	max-height: 50vh;
+}
\ No newline at end of file
diff --git a/thrimbletrimmer/src/restreamer/Restreamer.tsx b/thrimbletrimmer/src/restreamer/Restreamer.tsx
index ca31f94..f12525e 100644
--- a/thrimbletrimmer/src/restreamer/Restreamer.tsx
+++ b/thrimbletrimmer/src/restreamer/Restreamer.tsx
@@ -1,8 +1,23 @@
-import { Accessor, Component, createResource, createSignal, For, Show, Suspense } from "solid-js";
+import {
+	Accessor,
+	Component,
+	createResource,
+	createSignal,
+	For,
+	Setter,
+	Show,
+	Suspense,
+} from "solid-js";
+import Hls from "hls.js";
 import { DateTime } from "luxon";
 import styles from "./Restreamer.module.scss";
-import { dateTimeFromWubloaderTime } from "../common/convertTime";
-import { KeyboardShortcuts, StreamTimeSettings, StreamVideoInfo } from "../common/video";
+import { dateTimeFromWubloaderTime, wubloaderTimeFromDateTime } from "../common/convertTime";
+import {
+	KeyboardShortcuts,
+	StreamTimeSettings,
+	StreamVideoInfo,
+	VideoPlayer,
+} from "../common/video";
 
 export interface DefaultsData {
 	video_channel: string;
@@ -51,7 +66,11 @@ export const Restreamer: Component = () => {
 			</div>
 			<Suspense>
 				<Show when={defaultsData()}>
-					<RestreamerWithDefaults defaults={defaultsData()} />
+					<RestreamerWithDefaults
+						defaults={defaultsData()}
+						errorList={pageErrors}
+						setErrorList={setPageErrors}
+					/>
 				</Show>
 			</Suspense>
 		</>
@@ -60,6 +79,8 @@ export const Restreamer: Component = () => {
 
 interface RestreamerDefaultProps {
 	defaults: DefaultsData;
+	errorList: Accessor<string[]>;
+	setErrorList: Setter<string[]>;
 }
 
 const RestreamerWithDefaults: Component<RestreamerDefaultProps> = (props) => {
@@ -72,6 +93,26 @@ const RestreamerWithDefaults: Component<RestreamerDefaultProps> = (props) => {
 		streamEndTime: null,
 	});
 
+	const [videoPlayer, setVideoPlayer] = createSignal(new Hls());
+
+	const videoURL = () => {
+		const streamInfo = streamVideoInfo();
+		const startTime = wubloaderTimeFromDateTime(streamInfo.streamStartTime);
+		const query = new URLSearchParams({ start: startTime });
+		if (streamInfo.streamEndTime) {
+			const endTime = wubloaderTimeFromDateTime(streamInfo.streamEndTime);
+			query.append("end", endTime);
+		}
+		const queryString = query.toString();
+		let url = `/playlist/${streamInfo.streamName}.m3u8`;
+		if (queryString !== "") {
+			url += `?${queryString}`;
+		}
+		return url;
+	};
+
+	videoPlayer().loadSource(videoURL());
+
 	return (
 		<>
 			<StreamTimeSettings
@@ -80,6 +121,12 @@ const RestreamerWithDefaults: Component<RestreamerDefaultProps> = (props) => {
 				setStreamVideoInfo={setStreamVideoInfo}
 				showTimeRangeLink={false}
 			/>
+			<VideoPlayer
+				videoURL={videoURL()}
+				errorList={props.errorList}
+				setErrorList={props.setErrorList}
+				videoPlayer={videoPlayer}
+			/>
 		</>
 	);
 };
diff --git a/thrimbletrimmer/src/thumbnails/ThumbnailManager.tsx b/thrimbletrimmer/src/thumbnails/ThumbnailManager.tsx
index 1a96ed6..bb970a4 100644
--- a/thrimbletrimmer/src/thumbnails/ThumbnailManager.tsx
+++ b/thrimbletrimmer/src/thumbnails/ThumbnailManager.tsx
@@ -334,7 +334,9 @@ const ThumbnailManager: Component = () => {
 										</div>
 										<div>
 											<button type="submit">Submit</button>
-											<button type="button" onClick={(event) => setEditing(false)}>Cancel</button>
+											<button type="button" onClick={(event) => setEditing(false)}>
+												Cancel
+											</button>
 											<ul class={styles.templateUpdateErrors}>
 												<For each={formErrors()}>
 													{(error: string, index: Accessor<number>) => <li>{error}</li>}