Rename FecReceiver to UlpfecReceiver.

webrtc/video/rtp_stream_receiver.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/video/rtp_stream_receiver.h"
 
 #include <vector>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/common_types.h"
 #include "webrtc/config.h"
 #include "webrtc/modules/pacing/packet_router.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
-#include "webrtc/modules/rtp_rtcp/include/fec_receiver.h"
 #include "webrtc/modules/rtp_rtcp/include/receive_statistics.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_cvo.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_receiver.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
+#include "webrtc/modules/rtp_rtcp/include/ulpfec_receiver.h"
 #include "webrtc/modules/video_coding/video_coding_impl.h"
 #include "webrtc/system_wrappers/include/metrics.h"
 #include "webrtc/system_wrappers/include/timestamp_extrapolator.h"
 #include "webrtc/system_wrappers/include/trace.h"
 #include "webrtc/video/receive_statistics_proxy.h"
 #include "webrtc/video/vie_remb.h"
 
 namespace webrtc {
 
 std::unique_ptr<RtpRtcp> CreateRtpRtcpModule(
@@ skipping 55 matching lines @@
       remb_(remb),
       process_thread_(process_thread),
       ntp_estimator_(clock_),
       rtp_payload_registry_(RTPPayloadStrategy::CreateStrategy(false)),
       rtp_header_parser_(RtpHeaderParser::Create()),
       rtp_receiver_(RtpReceiver::CreateVideoReceiver(clock_,
                                                      this,
                                                      this,
                                                      &rtp_payload_registry_)),
       rtp_receive_statistics_(ReceiveStatistics::Create(clock_)),
-      fec_receiver_(FecReceiver::Create(this)),
+      ulpfec_receiver_(UlpfecReceiver::Create(this)),
       receiving_(false),
       restored_packet_in_use_(false),
       last_packet_log_ms_(-1),
       rtp_rtcp_(CreateRtpRtcpModule(rtp_receive_statistics_.get(),
                                     transport,
                                     rtt_stats,
                                     receive_stats_proxy,
                                     remote_bitrate_estimator_,
                                     paced_sender,
                                     packet_router,
@@ skipping 264 matching lines @@
 bool RtpStreamReceiver::ParseAndHandleEncapsulatingHeader(
     const uint8_t* packet, size_t packet_length, const RTPHeader& header) {
   if (rtp_payload_registry_.IsRed(header)) {
     int8_t ulpfec_pt = rtp_payload_registry_.ulpfec_payload_type();
     if (packet[header.headerLength] == ulpfec_pt) {
       rtp_receive_statistics_->FecPacketReceived(header, packet_length);
       // Notify video_receiver about received FEC packets to avoid NACKing these
       // packets.
       NotifyReceiverOfFecPacket(header);
     }
-    if (fec_receiver_->AddReceivedRedPacket(
-            header, packet, packet_length, ulpfec_pt) != 0) {
+    if (ulpfec_receiver_->AddReceivedRedPacket(header, packet, packet_length,
+                                               ulpfec_pt) != 0) {
       return false;
     }
-    return fec_receiver_->ProcessReceivedFec() == 0;
+    return ulpfec_receiver_->ProcessReceivedFec() == 0;
   } else if (rtp_payload_registry_.IsRtx(header)) {
     if (header.headerLength + header.paddingLength == packet_length) {
       // This is an empty packet and should be silently dropped before trying to
       // parse the RTX header.
       return true;
     }
     // Remove the RTX header and parse the original RTP header.
     if (packet_length < header.headerLength)
       return false;
     if (packet_length > sizeof(restored_packet_))
@@ skipping 110 matching lines @@
   if (!statistician)
     return false;
   // Check if this is a retransmission.
   int64_t min_rtt = 0;
   rtp_rtcp_->RTT(rtp_receiver_->SSRC(), nullptr, nullptr, &min_rtt, nullptr);
   return !in_order &&
       statistician->IsRetransmitOfOldPacket(header, min_rtt);
 }
 
 void RtpStreamReceiver::UpdateHistograms() {
-  FecPacketCounter counter = fec_receiver_->GetPacketCounter();
+  FecPacketCounter counter = ulpfec_receiver_->GetPacketCounter();
   if (counter.num_packets > 0) {
     RTC_HISTOGRAM_PERCENTAGE(
         "WebRTC.Video.ReceivedFecPacketsInPercent",
         static_cast<int>(counter.num_fec_packets * 100 / counter.num_packets));
   }
   if (counter.num_fec_packets > 0) {
     RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.RecoveredMediaPacketsInPercentOfFec",
                              static_cast<int>(counter.num_recovered_packets *
                                               100 / counter.num_fec_packets));
   }
 }
 
 void RtpStreamReceiver::EnableReceiveRtpHeaderExtension(
     const std::string& extension, int id) {
   // One-byte-extension local identifiers are in the range 1-14 inclusive.
   RTC_DCHECK_GE(id, 1);
   RTC_DCHECK_LE(id, 14);
   RTC_DCHECK(RtpExtension::IsSupportedForVideo(extension));
   RTC_CHECK(rtp_header_parser_->RegisterRtpHeaderExtension(
       StringToRtpExtensionType(extension), id));
 }
 
 }  // namespace webrtc