Enable platform echo cancellation through the AudioRecord path.

media/audio/android/audio_record_input.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/audio/android/audio_record_input.h"
 
 #include "base/logging.h"
 #include "jni/AudioRecordInput_jni.h"
 #include "media/audio/android/audio_manager_android.h"
 
 namespace media {
 
 AudioRecordInputStream::AudioRecordInputStream(
     AudioManagerAndroid* audio_manager, const AudioParameters& params)
     : audio_manager_(audio_manager),
       callback_(NULL),
       direct_buffer_address_(NULL) {
   DVLOG(2) << __PRETTY_FUNCTION__;
   DCHECK(params.IsValid());
   j_audio_record_.Reset(
       Java_AudioRecordInput_createAudioRecordInput(
           base::android::AttachCurrentThread(),
           reinterpret_cast<intptr_t>(this),
           params.sample_rate(),
           params.channels(),
           params.bits_per_sample(),
-          params.GetBytesPerBuffer()));
+          params.GetBytesPerBuffer(),
+          params.effects() & AudioParameters::ECHO_CANCELLER));
 }
 
 AudioRecordInputStream::~AudioRecordInputStream() {
   DVLOG(2) << __PRETTY_FUNCTION__;
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
 void AudioRecordInputStream::CacheDirectBufferAddress(JNIEnv* env, jobject obj,
                                                       jobject byte_buffer) {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 83 matching lines @@
 void AudioRecordInputStream::SetAutomaticGainControl(bool enabled) {
   NOTIMPLEMENTED();
 }
 
 bool AudioRecordInputStream::GetAutomaticGainControl() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace media