Merge pull request #203 from thetaungg/fix/rn-81-issues

fix: react-native 0.81 build error for currentActivity and rt error on android for getDecibel func

Author: mukesh-simform

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

@@ -59,24 +59,19 @@ class AudioWaveformModule(context: ReactApplicationContext): ReactContextBaseJav
 
     @ReactMethod
     fun checkHasAudioRecorderPermission(promise: Promise) {
-        audioRecorder.checkPermission(currentActivity, promise)
+        audioRecorder.checkPermission(reactApplicationContext.currentActivity, promise)
     }
 
     @ReactMethod
     fun getAudioRecorderPermission(promise: Promise) {
-        audioRecorder.getPermission(currentActivity, promise)
+        audioRecorder.getPermission(reactApplicationContext.currentActivity, promise)
     }
 
     @ReactMethod
     fun initRecorder(obj: ReadableMap?, promise: Promise) {
         checkPathAndInitialiseRecorder(encoder, outputFormat, sampleRate, bitRate, promise, obj)
     }
 
-    @ReactMethod
-    fun getDecibel(): Double? {
-        return audioRecorder.getDecibel(recorder)
-    }
-
     @ReactMethod
     fun startRecording(obj: ReadableMap?, promise: Promise) {
         initRecorder(obj, promise)
@@ -379,7 +374,7 @@ class AudioWaveformModule(context: ReactApplicationContext): ReactContextBaseJav
             Log.e(Constants.LOG_TAG, "Failed to initialise Recorder")
         }
         if (path == null) {
-            val outputDir = currentActivity?.cacheDir
+            val outputDir = reactApplicationContext.currentActivity?.cacheDir
             val outputFile: File?
             val dateTimeInstance = SimpleDateFormat(Constants.fileNameFormat, Locale.US)
             val currentDate = dateTimeInstance.format(Date())
@@ -413,7 +408,7 @@ class AudioWaveformModule(context: ReactApplicationContext): ReactContextBaseJav
 
     private val emitLiveRecordValue = object : Runnable {
         override fun run() {
-            val currentDecibel = getDecibel()
+            val currentDecibel = audioRecorder.getDecibel(recorder)
             val args: WritableMap = Arguments.createMap()
             if (currentDecibel == Double.NEGATIVE_INFINITY) {
                 args.putDouble(Constants.currentDecibel, 0.0)