Ignore Camera and Flip bits in CVO when parsing video rotation

webrtc/video/rtp_stream_receiver.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.
  */
 
@@ skipping 425 matching lines @@
   rtp_header.header.paddingLength = 0;
   PayloadUnion payload_specific;
   if (!rtp_payload_registry_.GetPayloadSpecifics(last_media_payload_type,
                                                  &payload_specific)) {
     LOG(LS_WARNING) << "Failed to get payload specifics.";
     return;
   }
   rtp_header.type.Video.codec = payload_specific.Video.videoCodecType;
   rtp_header.type.Video.rotation = kVideoRotation_0;
   if (header.extension.hasVideoRotation) {
-    rtp_header.type.Video.rotation =
-        ConvertCVOByteToVideoRotation(header.extension.videoRotation);
+    rtp_header.type.Video.rotation = header.extension.videoRotation;
   }
   rtp_header.type.Video.playout_delay = header.extension.playout_delay;
 
   OnReceivedPayloadData(nullptr, 0, &rtp_header);
 }
 
 bool RtpStreamReceiver::DeliverRtcp(const uint8_t* rtcp_packet,
                                     size_t rtcp_packet_length) {
   {
     rtc::CritScope lock(&receive_cs_);
@@ skipping 81 matching lines @@
     const std::string& extension, int id) {
   // One-byte-extension local identifiers are in the range 1-14 inclusive.
   RTC_DCHECK_GE(id, 1);
   RTC_DCHECK_LE(id, 14);
   RTC_DCHECK(RtpExtension::IsSupportedForVideo(extension));
   RTC_CHECK(rtp_header_parser_->RegisterRtpHeaderExtension(
       StringToRtpExtensionType(extension), id));
 }
 
 }  // namespace webrtc