Wire up BitrateAllocation to be sent as RTCP TargetBitrate

webrtc/modules/rtp_rtcp/source/rtcp_sender.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.
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_SENDER_H_
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_SENDER_H_
 
 #include <map>
 #include <memory>
 #include <set>
 #include <sstream>
 #include <string>
 #include <vector>
 
 #include "webrtc/api/call/transport.h"
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/criticalsection.h"
+#include "webrtc/base/optional.h"
 #include "webrtc/base/random.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/bwe_defines.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 #include "webrtc/modules/rtp_rtcp/include/receive_statistics.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/dlrr.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h"
@@ skipping 109 matching lines @@
                                      uint16_t length);
   int32_t SetRTCPVoIPMetrics(const RTCPVoIPMetric* VoIPMetric);
 
   void SendRtcpXrReceiverReferenceTime(bool enable);
 
   bool RtcpXrReceiverReferenceTime() const;
 
   void SetCsrcs(const std::vector<uint32_t>& csrcs);
 
   void SetTargetBitrate(unsigned int target_bitrate);
+  void SetVideoBitrateAllocation(const BitrateAllocation& bitrate);
   bool SendFeedbackPacket(const rtcp::TransportFeedback& packet);
 
  private:
   class RtcpContext;
 
   // Determine which RTCP messages should be sent and setup flags.
   void PrepareReport(const FeedbackState& feedback_state)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
 
   bool AddReportBlock(const FeedbackState& feedback_state,
@@ skipping 10 matching lines @@
   std::unique_ptr<rtcp::RtcpPacket> BuildPLI(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildREMB(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildTMMBR(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildTMMBN(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildAPP(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
-  std::unique_ptr<rtcp::RtcpPacket> BuildVoIPMetric(const RtcpContext& context)
+  std::unique_ptr<rtcp::RtcpPacket> BuildExtendedReports(
+      const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildBYE(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildFIR(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildSLI(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildRPSI(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   std::unique_ptr<rtcp::RtcpPacket> BuildNACK(const RtcpContext& context)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
-  std::unique_ptr<rtcp::RtcpPacket> BuildReceiverReferenceTime(
-      const RtcpContext& context)
-      EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
-  std::unique_ptr<rtcp::RtcpPacket> BuildDlrr(const RtcpContext& context)
-      EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
 
  private:
   const bool audio_;
   Clock* const clock_;
   Random random_ GUARDED_BY(critical_section_rtcp_sender_);
   RtcpMode method_ GUARDED_BY(critical_section_rtcp_sender_);
 
   RtcEventLog* const event_log_;
   Transport* const transport_;
 
@@ skipping 40 matching lines @@
   uint32_t app_name_ GUARDED_BY(critical_section_rtcp_sender_);
   std::unique_ptr<uint8_t[]> app_data_
       GUARDED_BY(critical_section_rtcp_sender_);
   uint16_t app_length_ GUARDED_BY(critical_section_rtcp_sender_);
 
   // True if sending of XR Receiver reference time report is enabled.
   bool xr_send_receiver_reference_time_enabled_
       GUARDED_BY(critical_section_rtcp_sender_);
 
   // XR VoIP metric
-  RTCPVoIPMetric xr_voip_metric_ GUARDED_BY(critical_section_rtcp_sender_);
+  rtc::Optional<RTCPVoIPMetric> xr_voip_metric_
+      GUARDED_BY(critical_section_rtcp_sender_);
 
   RtcpPacketTypeCounterObserver* const packet_type_counter_observer_;
   RtcpPacketTypeCounter packet_type_counter_
       GUARDED_BY(critical_section_rtcp_sender_);
 
   RTCPUtility::NackStats nack_stats_ GUARDED_BY(critical_section_rtcp_sender_);
 
-  void SetFlag(RTCPPacketType type, bool is_volatile)
+  rtc::Optional<BitrateAllocation> video_bitrate_allocation_
+      GUARDED_BY(critical_section_rtcp_sender_);
+
+  void SetFlag(uint32_t type, bool is_volatile)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   void SetFlags(const std::set<RTCPPacketType>& types, bool is_volatile)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
-  bool IsFlagPresent(RTCPPacketType type) const
+  bool IsFlagPresent(uint32_t type) const
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
-  bool ConsumeFlag(RTCPPacketType type, bool forced = false)
+  bool ConsumeFlag(uint32_t type, bool forced = false)
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   bool AllVolatileFlagsConsumed() const
       EXCLUSIVE_LOCKS_REQUIRED(critical_section_rtcp_sender_);
   struct ReportFlag {
-    ReportFlag(RTCPPacketType type, bool is_volatile)
+    ReportFlag(uint32_t type, bool is_volatile)
         : type(type), is_volatile(is_volatile) {}
     bool operator<(const ReportFlag& flag) const { return type < flag.type; }
     bool operator==(const ReportFlag& flag) const { return type == flag.type; }
-    const RTCPPacketType type;
+    const uint32_t type;
     const bool is_volatile;
   };
 
   std::set<ReportFlag> report_flags_ GUARDED_BY(critical_section_rtcp_sender_);
 
   typedef std::unique_ptr<rtcp::RtcpPacket> (RTCPSender::*BuilderFunc)(
       const RtcpContext&);
-  std::map<RTCPPacketType, BuilderFunc> builders_;
+  // Map from RTCPPacketType to builder.
+  std::map<uint32_t, BuilderFunc> builders_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(RTCPSender);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_SENDER_H_