Remove now unused code in RtpHeaderExtensionMap

webrtc/modules/rtp_rtcp/source/rtp_header_extension.h

 /*
  *  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 19 matching lines @@
 
 // Playout delay in milliseconds. A playout delay limit (min or max)
 // has 12 bits allocated. This allows a range of 0-4095 values which translates
 // to a range of 0-40950 in milliseconds.
 const int kPlayoutDelayGranularityMs = 10;
 // Maximum playout delay value in milliseconds.
 const int kPlayoutDelayMaxMs = 40950;
 
 struct HeaderExtension {
   explicit HeaderExtension(RTPExtensionType extension_type)
-      : type(extension_type), length(0), active(true) {
+      : type(extension_type), length(0) {
     Init();
   }
 
-  HeaderExtension(RTPExtensionType extension_type, bool active)
-      : type(extension_type), length(0), active(active) {
-    Init();
-  }
-
   void Init() {
     // TODO(solenberg): Create handler classes for header extensions so we can
     // get rid of switches like these as well as handling code spread out all
     // over.
     switch (type) {
       case kRtpExtensionTransmissionTimeOffset:
         length = kTransmissionTimeOffsetLength;
         break;
       case kRtpExtensionAudioLevel:
         length = kAudioLevelLength;
@@ skipping 10 matching lines @@
       case kRtpExtensionPlayoutDelay:
         length = kPlayoutDelayLength;
         break;
       default:
         assert(false);
     }
   }
 
   const RTPExtensionType type;
   uint8_t length;
-  bool active;
 };
 
 class RtpHeaderExtensionMap {
  public:
   static constexpr RTPExtensionType kInvalidType = kRtpExtensionNone;
   static constexpr uint8_t kInvalidId = 0;
   RtpHeaderExtensionMap();
   ~RtpHeaderExtensionMap();
 
   void Erase();
 
-  int32_t Register(const RTPExtensionType type, const uint8_t id);
+  int32_t Register(RTPExtensionType type, uint8_t id);
 
-  // Active on an extension indicates whether it is currently being added on
-  // on the RTP packets. The active/inactive status on an extension can change
-  // dynamically depending on the need to convey new information.
-  int32_t RegisterInactive(const RTPExtensionType type, const uint8_t id);
-  bool SetActive(const RTPExtensionType type, bool active);
-
-  int32_t Deregister(const RTPExtensionType type);
+  int32_t Deregister(RTPExtensionType type);
 
   bool IsRegistered(RTPExtensionType type) const;
 
-  int32_t GetType(const uint8_t id, RTPExtensionType* type) const;
+  int32_t GetType(uint8_t id, RTPExtensionType* type) const;
   // Return kInvalidType if not found.
   RTPExtensionType GetType(uint8_t id) const;
 
   int32_t GetId(const RTPExtensionType type, uint8_t* id) const;
   // Return kInvalidId if not found.
   uint8_t GetId(RTPExtensionType type) const;
-
-  //
-  // Methods below ignore any inactive rtp header extensions.
-  //
-
   size_t GetTotalLengthInBytes() const;
 
-  int32_t GetLengthUntilBlockStartInBytes(const RTPExtensionType type) const;
-
   void GetCopy(RtpHeaderExtensionMap* map) const;
 
   int32_t Size() const;
 
-  RTPExtensionType First() const;
-
-  RTPExtensionType Next(RTPExtensionType type) const;
-
  private:
-  int32_t Register(const RTPExtensionType type, const uint8_t id, bool active);
   std::map<uint8_t, HeaderExtension*> extensionMap_;
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSION_H_