Add VideoCodec::PreferDecodeLate

webrtc/video/vie_channel.h

Index: webrtc/video/vie_channel.h
diff --git a/webrtc/video/vie_channel.h b/webrtc/video/vie_channel.h
index ed0712ba42a3c26c46f13c34a1f085c2525e7298..8f99260bb3722590869ec94b45e1406e83a1be93 100644
--- a/webrtc/video/vie_channel.h
+++ b/webrtc/video/vie_channel.h
@@ -86,14 +86,8 @@ class ViEChannel : public VCMFrameTypeCallback,
   // type has changed and we should start a new RTP stream.
   int32_t SetSendCodec(const VideoCodec& video_codec, bool new_stream = true);
   int32_t SetReceiveCodec(const VideoCodec& video_codec);
-  // Registers an external decoder. |buffered_rendering| means that the decoder
-  // will render frames after decoding according to the render timestamp
-  // provided by the video coding module. |render_delay| indicates the time
-  // needed to decode and render a frame.
-  int32_t RegisterExternalDecoder(const uint8_t pl_type,
-                                  VideoDecoder* decoder,
-                                  bool buffered_rendering,
-                                  int32_t render_delay);
+  // Registers an external decoder.
+  void RegisterExternalDecoder(const uint8_t pl_type, VideoDecoder* decoder);
   int32_t ReceiveCodecStatistics(uint32_t* num_key_frames,
                                  uint32_t* num_delta_frames);
   uint32_t DiscardedPackets() const;
@@ -101,6 +95,8 @@ class ViEChannel : public VCMFrameTypeCallback,
   // Returns the estimated delay in milliseconds.
   int ReceiveDelay() const;
 
+  void SetExpectedRenderDelay(int delay_ms);
+
   void SetRTCPMode(const RtcpMode rtcp_mode);
   void SetProtectionMode(bool enable_nack,
                          bool enable_fec,