Cast: Avoid retransmit if we sent the same packet recently (less than RTT)

media/cast/logging/logging_defines.cc

 // Copyright 2013 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 "media/cast/logging/logging_defines.h"
 
 #include "base/logging.h"
 
 #define ENUM_TO_STRING(enum) \
   case enum:                 \
     return #enum
 
 namespace media {
 namespace cast {
 
 const char* CastLoggingToString(CastLoggingEvent event) {
   switch (event) {
     ENUM_TO_STRING(UNKNOWN);
     ENUM_TO_STRING(FRAME_CAPTURE_BEGIN);
     ENUM_TO_STRING(FRAME_CAPTURE_END);
     ENUM_TO_STRING(FRAME_ENCODED);
     ENUM_TO_STRING(FRAME_ACK_RECEIVED);
     ENUM_TO_STRING(FRAME_ACK_SENT);
     ENUM_TO_STRING(FRAME_DECODED);
     ENUM_TO_STRING(FRAME_PLAYOUT);
     ENUM_TO_STRING(PACKET_SENT_TO_NETWORK);
     ENUM_TO_STRING(PACKET_RETRANSMITTED);
+    ENUM_TO_STRING(PACKET_RTX_REJECTED);
     ENUM_TO_STRING(PACKET_RECEIVED);
   }
   NOTREACHED();
   return "";
 }
 
 FrameEvent::FrameEvent()
     : rtp_timestamp(0u), frame_id(kFrameIdUnknown), size(0u), type(UNKNOWN),
       media_type(UNKNOWN_EVENT), key_frame(false), target_bitrate(0) {}
 FrameEvent::~FrameEvent() {}
 
 PacketEvent::PacketEvent()
     : rtp_timestamp(0),
       frame_id(kFrameIdUnknown),
       max_packet_id(0),
       packet_id(0),
       size(0),
       type(UNKNOWN),
       media_type(UNKNOWN_EVENT) {}
 PacketEvent::~PacketEvent() {}
 
 }  // namespace cast
 }  // namespace media