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

webrtc/media/engine/videoencodersoftwarefallbackwrapper_unittest.cc

 /*
  *  Copyright (c) 2015 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.
  */
 
@@ skipping 112 matching lines @@
   std::unique_ptr<VideoFrame> frame_;
   std::unique_ptr<SimulcastRateAllocator> rate_allocator_;
 };
 
 void VideoEncoderSoftwareFallbackWrapperTest::EncodeFrame() {
   rtc::scoped_refptr<I420Buffer> buffer = I420Buffer::Create(
       kWidth, kHeight, kWidth, (kWidth + 1) / 2, (kWidth + 1) / 2);
   I420Buffer::SetBlack(buffer);
   std::vector<FrameType> types(1, kVideoFrameKey);
 
-  frame_.reset(new VideoFrame(buffer, 0, 0, webrtc::kVideoRotation_0));
+  frame_.reset(new VideoFrame(buffer, 0, 0, webrtc::kVideoRotation_0,
+                              webrtc::kVideoContent_Default));
   EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
             fallback_wrapper_.Encode(*frame_, nullptr, &types));
 }
 
 void VideoEncoderSoftwareFallbackWrapperTest::UtilizeFallbackEncoder() {
   fallback_wrapper_.RegisterEncodeCompleteCallback(&callback_);
   EXPECT_EQ(&callback_, fake_encoder_.encode_complete_callback_);
 
   // Register with failing fake encoder. Should succeed with VP8 fallback.
   codec_.codecType = kVideoCodecVP8;
@@ skipping 148 matching lines @@
 
 TEST_F(VideoEncoderSoftwareFallbackWrapperTest,
        ReportsFallbackImplementationName) {
   UtilizeFallbackEncoder();
   // Hard coded expected value since libvpx is the software implementation name
   // for VP8. Change accordingly if the underlying implementation does.
   CheckLastEncoderName("libvpx");
 }
 
 }  // namespace webrtc