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

webrtc/test/mock_voe_channel_proxy.h

Index: webrtc/test/mock_voe_channel_proxy.h
diff --git a/webrtc/test/mock_voe_channel_proxy.h b/webrtc/test/mock_voe_channel_proxy.h
index ea51154f541a95d526877b6ea6de4ca5729d901d..96fd449b34ead1b059740190c4e45ece9611af52 100644
--- a/webrtc/test/mock_voe_channel_proxy.h
+++ b/webrtc/test/mock_voe_channel_proxy.h
@@ -15,6 +15,7 @@
 
 #include "webrtc/test/gmock.h"
 #include "webrtc/voice_engine/channel_proxy.h"
+#include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h"

[the sun, 2017/02/10 12:37:45]

Unlike the Google C++ style guide:
https://chromium.googlesource.com/chromium/src/+/master/styleguide/c++/c++.md...

...but since this is a mock, I'd just rely on the declaration of the class we're
mocking to pull in all required symbols.

 
 namespace webrtc {
 namespace test {
@@ -52,9 +53,7 @@ class MockVoEChannelProxy : public voe::ChannelProxy {
   MOCK_METHOD1(SetInputMute, void(bool muted));
   MOCK_METHOD1(RegisterExternalTransport, void(Transport* transport));
   MOCK_METHOD0(DeRegisterExternalTransport, void());
-  MOCK_METHOD3(ReceivedRTPPacket, bool(const uint8_t* packet,
-                                       size_t length,
-                                       const PacketTime& packet_time));
+  MOCK_METHOD1(OnRtpPacket, bool(const RtpPacketReceived& packet));
   MOCK_METHOD2(ReceivedRTCPPacket, bool(const uint8_t* packet, size_t length));
   MOCK_CONST_METHOD0(GetAudioDecoderFactory,
                      const rtc::scoped_refptr<AudioDecoderFactory>&());