Fix for keyboard mic: set flag in AudioEntry so that we unregister.

content/browser/renderer_host/media/audio_input_renderer_host.cc

 // Copyright (c) 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.
 
 #include "content/browser/renderer_host/media/audio_input_renderer_host.h"
 
 #include "base/bind.h"
 #include "base/memory/shared_memory.h"
 #include "base/metrics/histogram.h"
 #include "base/numerics/safe_math.h"
@@ skipping 396 matching lines @@
     return;
   }
 
   // Set the initial AGC state for the audio input stream. Note that, the AGC
   // is only supported in AUDIO_PCM_LOW_LATENCY mode.
   if (config.params.format() == media::AudioParameters::AUDIO_PCM_LOW_LATENCY) {
     entry->controller->SetAutomaticGainControl(config.automatic_gain_control);
     oss << ", AGC=" << config.automatic_gain_control;
   }
 
+#if defined(OS_CHROMEOS)
+  if (config.params.channel_layout() ==
+      media::CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC) {

[no longer working on chromium, 2014/10/02 12:26:43]

nit, indentation, it should be
if (config.params.channel_layout() ==
        media::CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC)) {

[Henrik Grunell, 2014/10/02 12:44:55]

Done.

+    entry->has_keyboard_mic_ = true;

[no longer working on chromium, 2014/10/02 12:26:43]

why don't I see this has_keyboard_mic_ flag in the AudioEntry?

[Henrik Grunell, 2014/10/02 12:44:55]

See line 61.

+  }
+#endif
+
   MediaStreamManager::SendMessageToNativeLog(oss.str());
   DVLOG(1) << oss.str();
 
   // Since the controller was created successfully, create an entry and add it
   // to the map.
   entry->stream_id = stream_id;
   audio_entries_.insert(std::make_pair(stream_id, entry.release()));
   audio_log_->OnCreated(stream_id, audio_params, device_id);
 }
 
@@ skipping 122 matching lines @@
 #if defined(OS_CHROMEOS)
   if (config.params.channel_layout() ==
       media::CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC) {
     media_stream_manager_->audio_input_device_manager()
         ->UnregisterKeyboardMicStream();
   }
 #endif
 }
 
 }  // namespace content