Simplify RTPSender::RegisterRtpHeaderExtension

webrtc/modules/rtp_rtcp/source/rtp_sender.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 168 matching lines @@
 }
 
 uint32_t RTPSender::NackOverheadRate() const {
   rtc::CritScope cs(&statistics_crit_);
   return nack_bitrate_sent_.Rate(clock_->TimeInMilliseconds()).value_or(0);
 }
 
 int32_t RTPSender::RegisterRtpHeaderExtension(RTPExtensionType type,
                                               uint8_t id) {
   rtc::CritScope lock(&send_critsect_);
-  switch (type) {
-    case kRtpExtensionVideoRotation:
-    case kRtpExtensionPlayoutDelay:
-    case kRtpExtensionTransmissionTimeOffset:
-    case kRtpExtensionAbsoluteSendTime:
-    case kRtpExtensionAudioLevel:
-    case kRtpExtensionTransportSequenceNumber:
-      return rtp_header_extension_map_.Register(type, id);
-    case kRtpExtensionNone:
-    case kRtpExtensionNumberOfExtensions:
-      LOG(LS_ERROR) << "Invalid RTP extension type for registration.";
-      return -1;
-  }
-  return -1;
+  return rtp_header_extension_map_.RegisterByType(id, type) ? 0 : -1;
 }
 
 bool RTPSender::IsRtpHeaderExtensionRegistered(RTPExtensionType type) const {
   rtc::CritScope lock(&send_critsect_);
   return rtp_header_extension_map_.IsRegistered(type);
 }
 
 int32_t RTPSender::DeregisterRtpHeaderExtension(RTPExtensionType type) {
   rtc::CritScope lock(&send_critsect_);
   return rtp_header_extension_map_.Deregister(type);
@@ skipping 1057 matching lines @@
     if (rtp_overhead_bytes_per_packet_ == packet.headers_size()) {
       return;
     }
     rtp_overhead_bytes_per_packet_ = packet.headers_size();
     overhead_bytes_per_packet = rtp_overhead_bytes_per_packet_;
   }
   overhead_observer_->OnOverheadChanged(overhead_bytes_per_packet);
 }
 
 }  // namespace webrtc