public static unsafe void SetErrorCallback(global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.IWebRtcAudioRecordErrorCallback errorCallback)
        {
            const string __id = "setErrorCallback.(Lorg/webrtc/voiceengine/WebRtcAudioRecord$WebRtcAudioRecordErrorCallback;)V";

            try {
                JniArgumentValue *__args = stackalloc JniArgumentValue [1];
                __args [0] = new JniArgumentValue((errorCallback == null) ? IntPtr.Zero : ((global::Java.Lang.Object)errorCallback).Handle);
                _members.StaticMethods.InvokeVoidMethod(__id, __args);
            } finally {
            }
        }
            static void n_OnWebRtcAudioRecordStartError_Lorg_webrtc_voiceengine_WebRtcAudioRecord_AudioRecordStartErrorCode_Ljava_lang_String_(IntPtr jnienv, IntPtr native__this, IntPtr native_p0, IntPtr native_p1)
            {
                global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.IWebRtcAudioRecordErrorCallback __this = global::Java.Lang.Object.GetObject <global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.IWebRtcAudioRecordErrorCallback> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
                global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.AudioRecordStartErrorCode       p0     = global::Java.Lang.Object.GetObject <global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.AudioRecordStartErrorCode> (native_p0, JniHandleOwnership.DoNotTransfer);
                string p1 = JNIEnv.GetString(native_p1, JniHandleOwnership.DoNotTransfer);

                __this.OnWebRtcAudioRecordStartError(p0, p1);
            }
            static void n_OnWebRtcAudioRecordInitError_Ljava_lang_String_(IntPtr jnienv, IntPtr native__this, IntPtr native_p0)
            {
                global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.IWebRtcAudioRecordErrorCallback __this = global::Java.Lang.Object.GetObject <global::Org.Webrtc.Voiceengine.WebRtcAudioRecord.IWebRtcAudioRecordErrorCallback> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
                string p0 = JNIEnv.GetString(native_p0, JniHandleOwnership.DoNotTransfer);

                __this.OnWebRtcAudioRecordInitError(p0);
            }