feat(youtube): add mediaCache mode and safer stream media extraction (#130)

src/types/config.ts

@@ -16,6 +16,7 @@ import type {
   StatsConfig,
   YomitanConfig,
   YoutubeConfig,
+  YoutubeMediaCacheMode,
   YoutubeSubgenConfig,
 } from './integrations';
 import type {
@@ -345,6 +346,10 @@ export interface ResolvedConfig {
   };
   youtube: YoutubeConfig & {
     primarySubLanguages: string[];
+    mediaCache: {
+      mode: YoutubeMediaCacheMode;
+      maxHeight: number;
+    };
   };
   youtubeSubgen: YoutubeSubgenConfig & {
     whisperBin: string;

src/types/integrations.ts

@@ -122,8 +122,16 @@ export interface AiConfig {
   requestTimeoutMs?: number;
 }
 
+export type YoutubeMediaCacheMode = 'direct' | 'background';
+
+export interface YoutubeMediaCacheConfig {
+  mode?: YoutubeMediaCacheMode;
+  maxHeight?: number;
+}
+
 export interface YoutubeConfig {
   primarySubLanguages?: string[];
+  mediaCache?: YoutubeMediaCacheConfig;
 }
 
 export interface YoutubeSubgenConfig {

src/types/settings.ts

@@ -43,6 +43,7 @@ export interface ConfigSettingsField {
   control: ConfigSettingsControl;
   defaultValue: unknown;
   enumValues?: readonly string[];
+  enumLabels?: Record<string, string>;
   restartBehavior: ConfigSettingsRestartBehavior;
   advanced?: boolean;
   secret?: boolean;