Add content type information to encoded images and corresponding rtp extension header

webrtc/video/encoder_rtcp_feedback_unittest.cc

 /*
  *  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.
  */
 
 #include "webrtc/video/encoder_rtcp_feedback.h"
 
 #include "webrtc/modules/utility/include/mock/mock_process_thread.h"
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
 #include "webrtc/video/send_statistics_proxy.h"
 #include "webrtc/video/vie_encoder.h"
 
 using ::testing::NiceMock;
 
 namespace webrtc {
 
 class MockVieEncoder : public ViEEncoder {
  public:
   explicit MockVieEncoder(SendStatisticsProxy* send_stats_proxy)
       : ViEEncoder(1,
                    send_stats_proxy,
                    VideoSendStream::Config::EncoderSettings("fake", 0, nullptr),
                    nullptr,
-                   nullptr) {}
+                   nullptr,
+                   VideoEncoderConfig::ContentType::kRealtimeVideo) {}
   ~MockVieEncoder() { Stop(); }
 
   MOCK_METHOD1(OnReceivedIntraFrameRequest, void(size_t));
 };
 
 class VieKeyRequestTest : public ::testing::Test {
  public:
   VieKeyRequestTest()
       : simulated_clock_(123456789),
         send_stats_proxy_(&simulated_clock_,
@@ skipping 27 matching lines @@
   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
 
   EXPECT_CALL(encoder_, OnReceivedIntraFrameRequest(0)).Times(1);
   simulated_clock_.AdvanceTimeMilliseconds(300);
   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
 }
 
 }  // namespace webrtc