Add an interface for accepting keypress signals to AudioProcessing.

R=aluebs@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/8429004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5529 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_processing/audio_processing_impl.cc b/webrtc/modules/audio_processing/audio_processing_impl.cc
index 8b9044f..377f78f 100644
--- a/webrtc/modules/audio_processing/audio_processing_impl.cc
+++ b/webrtc/modules/audio_processing/audio_processing_impl.cc
@@ -568,6 +568,14 @@
   return delay_offset_ms_;
 }
 
+void AudioProcessingImpl::set_stream_key_pressed(bool key_pressed) {
+  key_pressed_ = key_pressed;
+}
+
+bool AudioProcessingImpl::stream_key_pressed() const {
+  return key_pressed_;
+}
+
 int AudioProcessingImpl::StartDebugRecording(
     const char filename[AudioProcessing::kMaxFilenameSize]) {
   CriticalSectionScoped crit_scoped(crit_);