Adding a receive side API for buffering mode.

At the same time, renaming the send side API.

Review URL: https://webrtc-codereview.appspot.com/1104004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3525 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/video_coding/main/source/jitter_buffer.h

@@ -127,10 +127,10 @@ class VCMJitterBuffer {
   VCMFrameBufferEnum InsertPacket(VCMEncodedFrame* frame,
                                   const VCMPacket& packet);
 
-  // Enable a max filter on the jitter estimate, and setting of the initial
-  // delay (only when in max mode). When disabled (default), the last jitter
+  // Enable a max filter on the jitter estimate by setting an initial
+  // non-zero delay. When set to zero (default), the last jitter
   // estimate will be used.
-  void EnableMaxJitterEstimate(bool enable, uint32_t initial_delay_ms);
+  void SetMaxJitterEstimate(uint32_t initial_delay_ms);
 
   // Returns the estimated jitter in milliseconds.
   uint32_t EstimatedJitterMs();