Support multiple rtx codecs.

webrtc/video/vie_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.
  */
 
@@ skipping 348 matching lines @@
     if (packet_length > sizeof(restored_packet_))
       return false;
     rtc::CritScope lock(&receive_cs_);
     if (restored_packet_in_use_) {
       LOG(LS_WARNING) << "Multiple RTX headers detected, dropping packet.";
       return false;
     }
     if (!rtp_payload_registry_->RestoreOriginalPacket(
             restored_packet_, packet, &packet_length, rtp_receiver_->SSRC(),
             header)) {
-      LOG(LS_WARNING) << "Incoming RTX packet: Invalid RTP header";
+      LOG(LS_WARNING) << "Incoming RTX packet: Invalid RTP header ssrc: "
+                      << header.ssrc << " payload type: "
+                      << static_cast<int>(header.payloadType);
       return false;
     }
     restored_packet_in_use_ = true;
     bool ret = OnRecoveredPacket(restored_packet_, packet_length);
     restored_packet_in_use_ = false;
     return ret;
   }
   return false;
 }
 
@@ skipping 91 matching lines @@
       rtp_receive_statistics_->GetStatistician(header.ssrc);
   if (!statistician)
     return false;
   // Check if this is a retransmission.
   int64_t min_rtt = 0;
   rtp_rtcp_->RTT(rtp_receiver_->SSRC(), NULL, NULL, &min_rtt, NULL);
   return !in_order &&
       statistician->IsRetransmitOfOldPacket(header, min_rtt);
 }
 }  // namespace webrtc