Initial implementation of RtpTransportControllerReceive and related interfaces.

webrtc/modules/rtp_rtcp/include/flexfec_receiver.h

 /*
  *  Copyright (c) 2016 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_INCLUDE_FLEXFEC_RECEIVER_H_
 #define WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_
 
 #include <memory>
 
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/sequenced_task_checker.h"
 #include "webrtc/call/call.h"
+#include "webrtc/call/rtp_transport_controller_receive.h"
 #include "webrtc/modules/rtp_rtcp/include/ulpfec_receiver.h"
 #include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h"
 #include "webrtc/system_wrappers/include/clock.h"
 
 namespace webrtc {
 
 // Callback interface for packets recovered by FlexFEC. The implementation
 // should be able to demultiplex the recovered RTP packets based on SSRC.
 class RecoveredPacketReceiver {
  public:
   virtual bool OnRecoveredPacket(const uint8_t* packet, size_t length) = 0;
 
  protected:
   virtual ~RecoveredPacketReceiver() = default;
 };
 
-class FlexfecReceiver {
+class FlexfecReceiver : public RtpPacketSinkInterface {
  public:
   FlexfecReceiver(uint32_t ssrc,
                   uint32_t protected_media_ssrc,
                   RecoveredPacketReceiver* recovered_packet_receiver);
   ~FlexfecReceiver();
 
+  // RtpPacketSink implementation.
   // Inserts a received packet (can be either media or FlexFEC) into the
   // internal buffer, and sends the received packets to the erasure code.
   // All newly recovered packets are sent back through the callback.
-  void OnRtpPacket(const RtpPacketReceived& packet);
+  void OnRtpPacket(const RtpPacketReceived& packet) override;
 
   // Returns a counter describing the added and recovered packets.
   FecPacketCounter GetPacketCounter() const;
 
   // Protected to aid testing.
  protected:
   bool AddReceivedPacket(const RtpPacketReceived& packet);
   bool ProcessReceivedPackets();
 
  private:
@@ skipping 14 matching lines @@
   Clock* const clock_;
   int64_t last_recovered_packet_ms_ GUARDED_BY(sequence_checker_);
   FecPacketCounter packet_counter_ GUARDED_BY(sequence_checker_);
 
   rtc::SequencedTaskChecker sequence_checker_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_