Surface the IntelligibilityEnhancer on MediaConstraints

webrtc/modules/audio_device/android/audio_manager.cc

 /*
  *  Copyright (c) 2015 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 54 matching lines @@
 }
 
 // AudioManager implementation
 AudioManager::AudioManager()
     : j_environment_(JVM::GetInstance()->environment()),
       audio_layer_(AudioDeviceModule::kPlatformDefaultAudio),
       initialized_(false),
       hardware_aec_(false),
       hardware_agc_(false),
       hardware_ns_(false),
+      intelligibility_(false),
       low_latency_playout_(false),
       delay_estimate_in_milliseconds_(0) {
   ALOGD("ctor%s", GetThreadInfo().c_str());
   RTC_CHECK(j_environment_);
   JNINativeMethod native_methods[] = {
       {"nativeCacheAudioParameters",
        "(IIZZZZIIJ)V",
        reinterpret_cast<void*>(&webrtc::AudioManager::CacheAudioParameters)}};
   j_native_registration_ = j_environment_->RegisterNatives(
       "org/webrtc/voiceengine/WebRtcAudioManager", native_methods,
@@ skipping 66 matching lines @@
 bool AudioManager::IsAutomaticGainControlSupported() const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return hardware_agc_;
 }
 
 bool AudioManager::IsNoiseSuppressorSupported() const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return hardware_ns_;
 }
 
+bool AudioManager::IsIntelligibilityEnhancerEnabled() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  return intelligibility_;
+}
+
 bool AudioManager::IsLowLatencyPlayoutSupported() const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   ALOGD("IsLowLatencyPlayoutSupported()");
   // Some devices are blacklisted for usage of OpenSL ES even if they report
   // that low-latency playout is supported. See b/21485703 for details.
   return j_audio_manager_->IsDeviceBlacklistedForOpenSLESUsage() ?
       false : low_latency_playout_;
 }
 
 int AudioManager::GetDelayEstimateInMilliseconds() const {
   return delay_estimate_in_milliseconds_;
 }
 
 void JNICALL AudioManager::CacheAudioParameters(JNIEnv* env,
                                                 jobject obj,
                                                 jint sample_rate,
                                                 jint channels,
                                                 jboolean hardware_aec,
                                                 jboolean hardware_agc,
                                                 jboolean hardware_ns,
+                                                jboolean intelligibility,
                                                 jboolean low_latency_output,
                                                 jint output_buffer_size,
                                                 jint input_buffer_size,
                                                 jlong native_audio_manager) {
   webrtc::AudioManager* this_object =
       reinterpret_cast<webrtc::AudioManager*>(native_audio_manager);
   this_object->OnCacheAudioParameters(
       env, sample_rate, channels, hardware_aec, hardware_agc, hardware_ns,
-      low_latency_output, output_buffer_size, input_buffer_size);
+      intelligibility, low_latency_output, output_buffer_size,
+      input_buffer_size);
 }
 
 void AudioManager::OnCacheAudioParameters(JNIEnv* env,
                                           jint sample_rate,
                                           jint channels,
                                           jboolean hardware_aec,
                                           jboolean hardware_agc,
                                           jboolean hardware_ns,
+                                          jboolean intelligibility,
                                           jboolean low_latency_output,
                                           jint output_buffer_size,
                                           jint input_buffer_size) {
   ALOGD("OnCacheAudioParameters%s", GetThreadInfo().c_str());
   ALOGD("hardware_aec: %d", hardware_aec);
   ALOGD("hardware_agc: %d", hardware_agc);
   ALOGD("hardware_ns: %d", hardware_ns);
+  ALOGD("intelligibility: %d", intelligibility);
   ALOGD("low_latency_output: %d", low_latency_output);
   ALOGD("sample_rate: %d", sample_rate);
   ALOGD("channels: %d", channels);
   ALOGD("output_buffer_size: %d", output_buffer_size);
   ALOGD("input_buffer_size: %d", input_buffer_size);
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   hardware_aec_ = hardware_aec;
   hardware_agc_ = hardware_agc;
   hardware_ns_ = hardware_ns;
+  intelligibility_ = intelligibility;
   low_latency_playout_ = low_latency_output;
   // TODO(henrika): add support for stereo output.
   playout_parameters_.reset(sample_rate, static_cast<size_t>(channels),
                             static_cast<size_t>(output_buffer_size));
   record_parameters_.reset(sample_rate, static_cast<size_t>(channels),
                            static_cast<size_t>(input_buffer_size));
 }
 
 const AudioParameters& AudioManager::GetPlayoutAudioParameters() {
   RTC_CHECK(playout_parameters_.is_valid());
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return playout_parameters_;
 }
 
 const AudioParameters& AudioManager::GetRecordAudioParameters() {
   RTC_CHECK(record_parameters_.is_valid());
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return record_parameters_;
 }
 
 }  // namespace webrtc