RtpPacketReceiver base class and OnRtpPacket, with a pre-parsed RTP packet.

webrtc/call/flexfec_receive_stream_impl.h

Index: webrtc/call/flexfec_receive_stream_impl.h
diff --git a/webrtc/call/flexfec_receive_stream_impl.h b/webrtc/call/flexfec_receive_stream_impl.h
index 36ea623c2e49e7b429991eb45c5150734091a7b1..fa09df0f1ff26497c71f8fadd473cd2abca8f899 100644
--- a/webrtc/call/flexfec_receive_stream_impl.h
+++ b/webrtc/call/flexfec_receive_stream_impl.h
@@ -15,6 +15,7 @@
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/call/flexfec_receive_stream.h"
+#include "webrtc/call/rtp_packet_receiver.h"
 
 namespace webrtc {
 
@@ -26,7 +27,9 @@ class RtcpRttStats;
 class RtpPacketReceived;
 class RtpRtcp;
 
-class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
+class FlexfecReceiveStreamImpl
+    : public FlexfecReceiveStream,
+      public RtpPacketReceiver {
  public:
   FlexfecReceiveStreamImpl(const Config& config,
                            RecoveredPacketReceiver* recovered_packet_receiver,
@@ -36,7 +39,9 @@ class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
 
   const Config& GetConfig() const { return config_; }
 
-  bool AddAndProcessReceivedPacket(const RtpPacketReceived& packet);
+  // Implements RtpPacketReceiver
+  bool OnRtpPacket(const RtpPacketReceived& packet) override;
+  const RtpConfig& rtp_config() const override;
 
   // Implements FlexfecReceiveStream.
   void Start() override;
@@ -46,6 +51,7 @@ class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
  private:
   // Config.
   const Config config_;
+  const RtpConfig rtp_config_;
   bool started_ GUARDED_BY(crit_);
   rtc::CriticalSection crit_;