Renderer side audio device change wip...

media/audio/audio_output_controller.cc

Index: media/audio/audio_output_controller.cc
diff --git a/media/audio/audio_output_controller.cc b/media/audio/audio_output_controller.cc
index e3464fd6fdf9acc5f11f56a6b5f20071279159fa..63dc90bfe19f85f03f773cba90d2aff110d652bb 100644
--- a/media/audio/audio_output_controller.cc
+++ b/media/audio/audio_output_controller.cc
@@ -9,6 +9,7 @@
 #include "base/message_loop.h"
 #include "base/threading/platform_thread.h"
 #include "base/time.h"
+#include "media/audio/audio_util.h"
 #include "build/build_config.h"
 #include "media/audio/shared_memory_util.h"
 
@@ -328,6 +329,12 @@ void AudioOutputController::DoStopCloseAndClearStream() {
 void AudioOutputController::OnDeviceChange() {
   DCHECK(message_loop_->BelongsToCurrentThread());
 
+  // Notify the renderer side that a device change has occurred.
+  // TODO(dalecurtis): The new hardware information should be passed in instead
+  // of being retrieved by every single AudioOutputController.
+  handler_->OnDeviceChange(
+      this, GetAudioHardwareSampleRate(), GetAudioHardwareBufferSize());
+
   // Recreate the stream (DoCreate() will first shut down an existing stream).
   // Exit if we ran into an error.
   const State original_state = state_;