Introduced new scheme for controlling the functionality inside the audio processing module

webrtc/media/engine/webrtcvoiceengine.cc

Index: webrtc/media/engine/webrtcvoiceengine.cc
diff --git a/webrtc/media/engine/webrtcvoiceengine.cc b/webrtc/media/engine/webrtcvoiceengine.cc
index d0ca9aea617322719caf5cf0184c92128e25cb07..c89e76f0898b6f314f34f3683d831db4efea2c44 100644
--- a/webrtc/media/engine/webrtcvoiceengine.cc
+++ b/webrtc/media/engine/webrtcvoiceengine.cc
@@ -873,7 +873,9 @@ bool WebRtcVoiceEngine::ApplyOptions(const AudioOptions& options_in) {
   LOG(LS_INFO) << "Level control: "
                << (!!level_control_ ? *level_control_ : -1);
   if (level_control_) {
-    config.Set<webrtc::LevelControl>(new webrtc::LevelControl(*level_control_));

[the sun, 2016/08/30 10:32:38]

oh, yeah! :)

[peah-webrtc, 2016/08/30 17:05:57]

:-)

+    webrtc::ApmSettings apm_settings;
+    apm_settings.level_controller.enabled = *level_control_;
+    voe_wrapper_->base()->audio_processing()->ApplySettings(apm_settings);

[the sun, 2016/08/30 10:32:38]

Move line 883 up before this block instead.

[hlundin-webrtc, 2016/08/30 11:26:26]

Verify the settings before applying.

[peah-webrtc, 2016/08/30 17:05:57]

Makes sense. What I did now is that I split out apm_settings from the local
block, as that is how it will be used for the next parameter. PTAL.

[peah-webrtc, 2016/08/30 17:05:57]

Done.

   }
 
   // We check audioproc for the benefit of tests, since FakeWebRtcVoiceEngine