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

webrtc/modules/video_coding/codecs/test/video_codec_test.cc

 /*
  *  Copyright (c) 2017 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 36 matching lines @@
   test_->decoded_frame_event_.Set();
 }
 
 void VideoCodecTest::SetUp() {
   // Using a QCIF image. Processing only one frame.
   FILE* source_file_ =
       fopen(test::ResourcePath("paris_qcif", "yuv").c_str(), "rb");
   ASSERT_TRUE(source_file_ != NULL);
   rtc::scoped_refptr<VideoFrameBuffer> video_frame_buffer(
       test::ReadI420Buffer(kWidth, kHeight, source_file_));
-  input_frame_.reset(new VideoFrame(video_frame_buffer, kVideoRotation_0, 0));
+  input_frame_.reset(new VideoFrame(video_frame_buffer, kVideoRotation_0,
+                                    VideoContentType::kDefault, 0));
   fclose(source_file_);
 
   encoder_.reset(CreateEncoder());
   decoder_.reset(CreateDecoder());
   encoder_->RegisterEncodeCompleteCallback(&encode_complete_callback_);
   decoder_->RegisterDecodeCompleteCallback(&decode_complete_callback_);
 
   InitCodecs();
 }
 
@@ skipping 38 matching lines @@
   codec_inst.width = kWidth;
   codec_inst.height = kHeight;
   EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
             encoder_->InitEncode(&codec_inst, 1 /* number of cores */,
                                  0 /* max payload size (unused) */));
   EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
             decoder_->InitDecode(&codec_inst, 1 /* number of cores */));
 }
 
 }  // namespace webrtc