Cache the override for WebRTC's AEC3 in RenderProcessHostImpl

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 2012 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 2896 matching lines @@
     const base::FilePath& file_path) {
   return webrtc_eventlog_host_.StartWebRTCEventLog(file_path);
 }
 
 bool RenderProcessHostImpl::StopWebRTCEventLog() {
   return webrtc_eventlog_host_.StopWebRTCEventLog();
 }
 
 void RenderProcessHostImpl::SetEchoCanceller3(bool enable) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  // TODO(hlundin) Implement a test to verify that the setting works both with
+  // aec_dump_consumers already registered, and with those registered in the
+  // future. crbug.com/740104
+  override_aec3_ = enable;
 
   // Piggybacking on AEC dumps.
   // TODO(hlundin): Change name for aec_dump_consumers_;
   // http://crbug.com/709919.
   for (std::vector<int>::iterator it = aec_dump_consumers_.begin();
        it != aec_dump_consumers_.end(); ++it) {
     Send(new AudioProcessingMsg_EnableAec3(*it, enable));
   }
 }
 
@@ skipping 812 matching lines @@
 
 void RenderProcessHostImpl::RegisterAecDumpConsumerOnUIThread(int id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   aec_dump_consumers_.push_back(id);
 
   if (WebRTCInternals::GetInstance()->IsAudioDebugRecordingsEnabled()) {
     base::FilePath file_with_extensions = GetAecDumpFilePathWithExtensions(
         WebRTCInternals::GetInstance()->GetAudioDebugRecordingsFilePath());
     EnableAecDumpForId(file_with_extensions, id);
   }
+  if (override_aec3_) {
+    Send(new AudioProcessingMsg_EnableAec3(id, *override_aec3_));
+  }
 }
 
 void RenderProcessHostImpl::UnregisterAecDumpConsumerOnUIThread(int id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   for (std::vector<int>::iterator it = aec_dump_consumers_.begin();
        it != aec_dump_consumers_.end(); ++it) {
     if (*it == id) {
       aec_dump_consumers_.erase(it);
       break;
     }
@@ skipping 46 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing.
   // Capture the error message in a crash key value.
   base::debug::ScopedCrashKey error_key_value("mojo-message-error", error);
   bad_message::ReceivedBadMessage(render_process_id,
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content