Enable probing with repeated payload packets by default.

talk/media/base/fakenetworkinterface.h

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 105 matching lines @@
 
   // Note: callers are responsible for deleting the returned buffer.
   const rtc::Buffer* GetRtcpPacket(int index) {
     rtc::CritScope cs(&crit_);
     if (index >= NumRtcpPackets()) {
       return NULL;
     }
     return new rtc::Buffer(rtcp_packets_[index]);
   }
 
-  // Indicate that |n|'th packet for |ssrc| should be dropped.
-  void AddPacketDrop(uint32 ssrc, uint32 n) {
-    drop_map_[ssrc].insert(n);
-  }
-
   int sendbuf_size() const { return sendbuf_size_; }
   int recvbuf_size() const { return recvbuf_size_; }
   rtc::DiffServCodePoint dscp() const { return dscp_; }
 
  protected:
   virtual bool SendPacket(rtc::Buffer* packet,
                           rtc::DiffServCodePoint dscp) {
     rtc::CritScope cs(&crit_);
 
     uint32 cur_ssrc = 0;
     if (!GetRtpSsrc(packet->data(), packet->size(), &cur_ssrc)) {
       return false;
     }
     sent_ssrcs_[cur_ssrc]++;
 
-    // Check if we need to drop this packet.
-    std::map<uint32, std::set<uint32> >::iterator itr =
-      drop_map_.find(cur_ssrc);
-    if (itr != drop_map_.end() &&
-        itr->second.count(sent_ssrcs_[cur_ssrc]) > 0) {
-        // "Drop" the packet.
-        return true;
-    }
-
     rtp_packets_.push_back(*packet);
     if (conf_) {
       rtc::Buffer buffer_copy(*packet);
       for (size_t i = 0; i < conf_sent_ssrcs_.size(); ++i) {
         if (!SetRtpSsrc(buffer_copy.data(), buffer_copy.size(),
                         conf_sent_ssrcs_[i])) {
           return false;
         }
         PostMessage(ST_RTP, buffer_copy);
       }
@@ skipping 85 matching lines @@
   std::vector<rtc::Buffer> rtp_packets_;
   std::vector<rtc::Buffer> rtcp_packets_;
   int sendbuf_size_;
   int recvbuf_size_;
   rtc::DiffServCodePoint dscp_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_BASE_FAKENETWORKINTERFACE_H_