Merge pull request #731 from gree/fix/android_audio_recording_permiss…

…ions fixed to add android MODIFY_AUDIO_SETTINGS and RECORD_AUDIO permissions.
gree · Aug 26, 2021 · 2300735 · 2300735
2 parents 7ce5342 + 92ffc5c
commit 2300735
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diff --git a/README.md b/README.md
@@ -226,6 +226,8 @@ For allowing microphone access (`navigator.mediaDevices.getUserMedia({ audio:tru
 ```xml
   <uses-permission android:name="android.permission.MICROPHONE" />
   <uses-feature android:name="android.hardware.microphone" />
+  <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+  <uses-permission android:name="android.permission.RECORD_AUDIO" />
 ```
 
 and call the following on runtime.

diff --git a/plugins/Editor/UnityWebViewPostprocessBuild.cs b/plugins/Editor/UnityWebViewPostprocessBuild.cs
@@ -257,6 +257,22 @@ internal bool AddMicrophone() {
             ManifestElement.AppendChild(elem);
             changed = true;
         }
+        // cf. https://github.com/gree/unity-webview/issues/679
+        // cf. https://github.com/fluttercommunity/flutter_webview_plugin/issues/138#issuecomment-559307558
+        // cf. https://stackoverflow.com/questions/38917751/webview-webrtc-not-working/68024032#68024032
+        // cf. https://stackoverflow.com/questions/40236925/allowing-microphone-accesspermission-in-webview-android-studio-java/47410311#47410311
+        if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.MODIFY_AUDIO_SETTINGS']", nsMgr).Count == 0) {
+            var elem = CreateElement("uses-permission");
+            elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.MODIFY_AUDIO_SETTINGS"));
+            ManifestElement.AppendChild(elem);
+            changed = true;
+        }
+        if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.RECORD_AUDIO']", nsMgr).Count == 0) {
+            var elem = CreateElement("uses-permission");
+            elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.RECORD_AUDIO"));
+            ManifestElement.AppendChild(elem);
+            changed = true;
+        }
         return changed;
     }
 }