Improving support for Android Audio Effects in WebRTC

webrtc/modules/audio_device/android/audio_record_jni.h

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 35 matching lines @@
   class JavaAudioRecord {
    public:
     JavaAudioRecord(NativeRegistration* native_registration,
                    rtc::scoped_ptr<GlobalRef> audio_track);
     ~JavaAudioRecord();
 
     int InitRecording(int sample_rate, int channels);
     bool StartRecording();
     bool StopRecording();
     bool EnableBuiltInAEC(bool enable);
+    bool EnableBuiltInAGC(bool enable);
+    bool EnableBuiltInNS(bool enable);
 
    private:
     rtc::scoped_ptr<GlobalRef> audio_record_;
     jmethodID init_recording_;
     jmethodID start_recording_;
     jmethodID stop_recording_;
     jmethodID enable_built_in_aec_;
+    jmethodID enable_built_in_agc_;
+    jmethodID enable_built_in_ns_;
   };
 
   explicit AudioRecordJni(AudioManager* audio_manager);
   ~AudioRecordJni();
 
   int32_t Init();
   int32_t Terminate();
 
   int32_t InitRecording();
   bool RecordingIsInitialized() const { return initialized_; }
 
   int32_t StartRecording();
   int32_t StopRecording();
   bool Recording() const { return recording_; }
 
   void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer);
 
   int32_t EnableBuiltInAEC(bool enable);
+  int32_t EnableBuiltInAGC(bool enable);
+  int32_t EnableBuiltInNS(bool enable);
 
  private:
   // Called from Java side so we can cache the address of the Java-manged
   // |byte_buffer| in |direct_buffer_address_|. The size of the buffer
   // is also stored in |direct_buffer_capacity_in_bytes_|.
   // This method will be called by the WebRtcAudioRecord constructor, i.e.,
   // on the same thread that this object is created on.
   static void JNICALL CacheDirectBufferAddress(
     JNIEnv* env, jobject obj, jobject byte_buffer, jlong nativeAudioRecord);
   void OnCacheDirectBufferAddress(JNIEnv* env, jobject byte_buffer);
@@ skipping 57 matching lines @@
   bool recording_;
 
   // Raw pointer handle provided to us in AttachAudioBuffer(). Owned by the
   // AudioDeviceModuleImpl class and called by AudioDeviceModuleImpl::Create().
   AudioDeviceBuffer* audio_device_buffer_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_RECORD_JNI_H_