feat(example): add updateAudioSession

example/src/App.tsx

@@ -12,7 +12,7 @@ import {
 import RNFS from 'react-native-fs'
 import { unzip } from 'react-native-zip-archive'
 import Sound from 'react-native-sound'
-import { initWhisper, libVersion } from '../../src' // whisper.rn
+import { initWhisper, libVersion, AudioSessionIos } from '../../src' // whisper.rn
 import type { WhisperContext } from '../../src'
 import contextOpts from './context-opts'
 
@@ -93,6 +93,28 @@ const createDir = async (log: any) => {
 const filterPath = (path: string) =>
   path.replace(RNFS.DocumentDirectoryPath, '<DocumentDir>')
 
+const updateAudioSession = async (log: any) => {
+  if (Platform.OS !== 'ios') return
+
+  // Log current audio session
+  // log('Category & Options:', JSON.stringify(await AudioSessionIos.getCurrentCategory()))
+  // log('Mode:', await AudioSessionIos.getCurrentMode())
+
+  await AudioSessionIos.setCategory(
+    AudioSessionIos.Category.PlayAndRecord, [
+      AudioSessionIos.CategoryOptions.MixWithOthers,
+      AudioSessionIos.CategoryOptions.AllowBluetooth,
+    ],
+  )
+  await AudioSessionIos.setMode(AudioSessionIos.Mode.SpokenAudio)
+  await AudioSessionIos.setActive(true)
+
+  const categoryResult = await AudioSessionIos.getCurrentCategory()
+  log('Category:', categoryResult.category)
+  log('Category Options:', categoryResult.options.join(', '))
+  log('Mode:', await AudioSessionIos.getCurrentMode())
+}
+
 export default function App() {
   const [whisperContext, setWhisperContext] = useState<WhisperContext | null>(null)
   const [logs, setLogs] = useState([`whisper.cpp version: ${libVersion}`])
@@ -263,6 +285,7 @@ export default function App() {
               log('Start realtime transcribing...')
               try {
                 await createDir(log)
+                await updateAudioSession(log)
                 const { stop, subscribe } =
                   await whisperContext.transcribeRealtime({
                     language: 'en',
@@ -358,6 +381,7 @@ export default function App() {
               log('Recorded file does not exist')
               return
             }
+            await updateAudioSession(log)
             const player = new Sound(recordFile, '', (e) => {
               if (e) {
                 log('error', e)

ios/RNWhisperAudioSessionUtils.m

@@ -81,4 +81,4 @@ +(AVAudioSessionCategoryOptions)getOptions:(NSArray *)options {
     return result;
 }
 
-@end
+@end

src/AudioSessionIos.ts

@@ -36,22 +36,26 @@ const checkPlatform = () => {
 }
 
 export default {
+  Category: AudioSessionCategory,
+  CategoryOptions: AudioSessionCategoryOptions,
+  Mode: AudioSessionMode,
+
   getCurrentCategory: async (): Promise<{
     category: AudioSessionCategory,
     options: AudioSessionCategoryOptions[],
   }> => {
     checkPlatform()
-    const { category, options } = await RNWhisper.getAudioSessionCurrentCategory()
+    const result = await RNWhisper.getAudioSessionCurrentCategory()
     return {
-      category: category as AudioSessionCategory,
-      options: options as AudioSessionCategoryOptions[],
+      category: (result.category.replace('AVAudioSessionCategory', '') as AudioSessionCategory),
+      options: result.options?.map((option: string) => (option.replace('AVAudioSessionCategoryOptions', '') as AudioSessionCategoryOptions)),
     }
   },
 
   getCurrentMode: async (): Promise<AudioSessionMode> => {
     checkPlatform()
     const mode = await RNWhisper.getAudioSessionCurrentMode()
-    return mode as AudioSessionMode
+    return (mode.replace('AVAudioSessionMode', '') as AudioSessionMode)
   },
 
   setCategory: async (

src/NativeRNWhisper.ts

@@ -80,7 +80,7 @@ export interface Spec extends TurboModule {
   // iOS specific
   getAudioSessionCurrentCategory: () => Promise<{
     category: string,
-    options: {},
+    options: Array<string>,
   }>;
   getAudioSessionCurrentMode: () => Promise<string>;
   setAudioSessionCategory: (category: string, options: Array<string>) => Promise<void>;