Android: Implements getInputAvailable()

birdofpreyru · May 27, 2023 · 61f082a · 61f082a
1 parent 6e926bb
commit 61f082a
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Showing 3 changed files with 23 additions and 2 deletions.
diff --git a/android/src/main/java/com/drpogodin/reactnativeaudio/ReactNativeAudioModule.java b/android/src/main/java/com/drpogodin/reactnativeaudio/ReactNativeAudioModule.java
@@ -1,9 +1,11 @@
 package com.drpogodin.reactnativeaudio;
 
-import androidx.annotation.NonNull;
+import android.content.Context;
 import android.media.AudioFormat;
+import android.media.AudioManager;
 import android.media.MediaRecorder;
 import android.util.Base64;
+import androidx.annotation.NonNull;
 
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.Promise;
@@ -12,6 +14,7 @@
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.modules.core.DeviceEventManagerModule;
 
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -67,6 +70,22 @@ public Map<String,Object> getTypedExportedConstants() {
     return constants;
   }
 
+  @ReactMethod
+  public void getInputAvailable(Promise promise) {
+    Context ctxt = getReactApplicationContext().getApplicationContext();
+    AudioManager manager = (AudioManager)ctxt.getSystemService(
+      Context.AUDIO_SERVICE);
+    try {
+      promise.resolve(manager.getMicrophones().size() > 0);
+    } catch (IOException e) {
+      String msg = "Failed to get microphone list";
+      promise.reject(
+        "ReactNativeAudio:getInputAvailable",
+        msg, new Error(msg)
+      );
+    }
+  }
+
   /**
    * Sets up and runs an input audio stream.
    * @param audioSource Audio source. Valid values are:

diff --git a/android/src/oldarch/ReactNativeAudioSpec.java b/android/src/oldarch/ReactNativeAudioSpec.java
@@ -20,6 +20,8 @@ public Map<String,Object> getConstants() {
     return this.getTypedExportedConstants();
   }
 
+  public abstract void getInputAvailable(Promise promise);
+
   public abstract void listen(
     double audioSource,
     double sampleRate,

diff --git a/example/android/build.gradle b/example/android/build.gradle
@@ -3,7 +3,7 @@
 buildscript {
     ext {
         buildToolsVersion = "33.0.0"
-        minSdkVersion = 21
+        minSdkVersion = 28
         compileSdkVersion = 33
         targetSdkVersion = 33