first commit

common/resources/client/player/media-item.ts

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+import {MediaStreamType} from '@common/player/state/player-state';
+
+interface BaseMediaItem<T = any> {
+  id: string | number;
+  groupId?: string | number;
+  provider: 'youtube' | 'htmlAudio' | 'htmlVideo' | 'hls' | 'dash';
+  meta?: T;
+  initialTime?: number;
+  poster?: string;
+  captions?: {
+    id: string | number;
+    label: string;
+    src: string;
+    language?: string;
+  }[];
+}
+
+export interface YoutubeMediaItem<T = any> extends BaseMediaItem<T> {
+  provider: 'youtube';
+  src: 'resolve' | string;
+}
+
+export interface HlsMediaItem<T = any> extends BaseMediaItem<T> {
+  provider: 'hls';
+  src: string;
+  streamType?: MediaStreamType;
+}
+
+export interface DashMediaItem<T = any> extends BaseMediaItem<T> {
+  provider: 'dash';
+  src: string;
+  streamType?: MediaStreamType;
+}
+
+export interface HtmlAudioMediaItem<T = any> extends BaseMediaItem<T> {
+  provider: 'htmlAudio';
+  src: string;
+}
+
+export interface HtmlVideoMediaItem<T = any> extends BaseMediaItem<T> {
+  provider: 'htmlVideo';
+  src: string;
+}
+
+export type MediaItem<T = any> =
+  | YoutubeMediaItem<T>
+  | HtmlAudioMediaItem<T>
+  | HtmlVideoMediaItem<T>
+  | HlsMediaItem<T>
+  | DashMediaItem<T>;