fix: UNT-T24785: onDidFinishPlayingAudio event never fires

README.md

@@ -320,6 +320,8 @@ To use example app you need to first run below command
 cd example && npx react-native-asset
 ```
 
+> Note: If link-assets-manifest.json file already exists then make sure to delete that before running npx react-native-asset command.
+
 This command will add our example audio sample files to the iOS bundle so that we can access them inside the iOS app.
 
 ```sh

android/src/main/java/com/audiowaveform/AudioPlayer.kt

@@ -47,27 +47,28 @@ class AudioPlayer(
                         }
                     }
                     if (state == Player.STATE_ENDED) {
-                        val args: MutableMap<String, Any?> = HashMap()
+                        val args: WritableMap = Arguments.createMap()
                         when (finishMode) {
                             FinishMode.Loop -> {
                                 player.seekTo(0)
                                 player.play()
-                                args[Constants.finishType] = 0
+                                args.putInt(Constants.finishType, 0)
                             }
                             FinishMode.Pause -> {
                                 player.seekTo(0)
                                 player.playWhenReady = false
                                 stopListening()
-                                args[Constants.finishType] = 1
+                                args.putInt(Constants.finishType, 1)
                             }
                             else -> {
                                 player.stop()
                                 player.release()
                                 stopListening()
-                                args[Constants.finishType] = 2
+                                args.putInt(Constants.finishType, 2)
                             }
                         }
-                        args[Constants.playerKey] = key
+                        args.putString(Constants.playerKey, key)
+                        appContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter::class.java)?.emit("onDidFinishPlayingAudio", args)
                     }
                 }
             }

android/src/main/java/com/audiowaveform/AudioRecorder.kt

@@ -54,15 +54,34 @@ class AudioRecorder {
 
     fun getDecibel(recorder: MediaRecorder?): Double? {
         if (useLegacyNormalization) {
-            val db = 20 * log10((recorder?.maxAmplitude?.toDouble() ?: (0.0 / 32768.0)))
-            if (db == Double.NEGATIVE_INFINITY) {
-                Log.e(Constants.LOG_TAG, "Microphone might be turned off")
-            } else {
-                return db
+            if (recorder != null) {
+                try {
+                    val db = 20 * log10((recorder?.maxAmplitude?.toDouble() ?: (0.0 / 32768.0)))
+                    if (db == Double.NEGATIVE_INFINITY) {
+                        Log.e(Constants.LOG_TAG, "Microphone might be turned off")
+                    } else {
+                        return db
+                    }
+                    return db;
+                } catch (e: IllegalStateException) {
+                    e.printStackTrace()
+                    return null
+                }
+            }
+            else {
+                return null
             }
-            return db;
         } else {
-            return recorder?.maxAmplitude?.toDouble() ?: 0.0
+            if (recorder != null) {
+                try {
+                    return recorder?.maxAmplitude?.toDouble() ?: 0.0
+                } catch (e: IllegalStateException) {
+                    e.printStackTrace()
+                    return null
+                }
+            } else {
+                return null
+            }
         }
     }
 
@@ -75,18 +94,26 @@ class AudioRecorder {
         bitRate: Int?,
         promise: Promise
     ) {
+        if (recorder == null) {
+            promise.reject("RECORDER_NULL", "MediaRecorder instance is null")
+            return
+        }
+
         recorder?.apply {
-            setAudioSource(MediaRecorder.AudioSource.MIC)
-            setOutputFormat(getOutputFormat(outputFormat))
-            setAudioEncoder(getEncoder(encoder))
-            setAudioSamplingRate(sampleRate)
-            if (bitRate != null) {
-                setAudioEncodingBitRate(bitRate)
-            }
-            setOutputFile(path)
             try {
+                setAudioSource(MediaRecorder.AudioSource.MIC)
+                setOutputFormat(getOutputFormat(outputFormat))
+                setAudioEncoder(getEncoder(encoder))
+                setAudioSamplingRate(sampleRate)
+                if (bitRate != null) {
+                    setAudioEncodingBitRate(bitRate)
+                }
+                setOutputFile(path)
                 prepare()
                 promise.resolve(true)
+            } catch (e: IllegalArgumentException) {
+                Log.e(Constants.LOG_TAG, "Invalid MediaRecorder configuration", e)
+                promise.reject("CONFIGURATION_ERROR", "Invalid MediaRecorder configuration: ${e.message}")
             } catch (e: IOException) {
                 Log.e(Constants.LOG_TAG, "Failed to stop initialize recorder")
             }
@@ -103,10 +130,10 @@ class AudioRecorder {
             val tempArrayForCommunication : MutableList<String> = mutableListOf()
             val duration = getDuration(path)
             tempArrayForCommunication.add(path)
-            tempArrayForCommunication.add(duration)
+            tempArrayForCommunication.add(duration.toString())
             promise.resolve(Arguments.fromList(tempArrayForCommunication))
         } catch (e: IllegalStateException) {
-            Log.e(Constants.LOG_TAG, "Failed to stop recording")
+            Log.e(Constants.LOG_TAG, "Failed to stop recording",e)
         }
     }
 
@@ -127,7 +154,9 @@ class AudioRecorder {
     fun startRecorder(recorder: MediaRecorder?, useLegacy: Boolean, promise: Promise) {
         try {
             useLegacyNormalization = useLegacy
-            recorder?.start()
+            recorder?.apply {
+                start()
+            }
             promise.resolve(true)
         } catch (e: IllegalStateException) {
             Log.e(Constants.LOG_TAG, "Failed to start recording")

android/src/main/java/com/audiowaveform/AudioWaveformModule.kt

@@ -84,9 +84,15 @@ class AudioWaveformModule(context: ReactApplicationContext): ReactContextBaseJav
 
     @ReactMethod
     fun stopRecording(promise: Promise) {
+        if (audioRecorder == null || recorder == null || path == null) {
+            promise.reject("STOP_RECORDING_ERROR", "Recording resources not properly initialized")
+            return
+        }
+
         audioRecorder.stopRecording(recorder, path!!, promise)
         stopEmittingRecorderValue()
         recorder = null
+        path = null
     }
 
     @ReactMethod

example/.gitignore

@@ -21,6 +21,7 @@ DerivedData
 *.ipa
 *.xcuserstate
 ios/.xcode.env.local
+ios/link-assets-manifest.json
 
 # Android/IntelliJ
 #
@@ -31,6 +32,7 @@ local.properties
 *.iml
 *.hprof
 .cxx/
+android/link-assets-manifest.json
 
 # node.js
 #

src/components/WaveformCandle/WaveformCandle.tsx

@@ -43,7 +43,7 @@ export const WaveformCandle = ({
             width: candleWidth,
             marginRight: candleSpace,
             maxHeight,
-            height: amplitude * maxHeight * candleHeightScale, // Adjust the height scale as needed
+            height: (isNaN(amplitude) ? 0 : amplitude) * maxHeight * candleHeightScale, // Adjust the height scale as needed
             minHeight: candleWidth,
             borderRadius: candleWidth,
           },