Implement FrameMarking header extension support

webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h

Index: webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h b/webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h
index d3e72ebd22af9b294d04daa432d5f14e40ad57f4..ad80b9751b4f7898bd814923bbb34d7558c7f455 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h
+++ b/webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h
@@ -156,5 +156,17 @@ class RepairedRtpStreamId {
   static bool Write(uint8_t* data, const std::string& rsid);
 };
 
+class FrameMarking {
+ public:
+  static constexpr RTPExtensionType kId = kRtpExtensionFrameMarking;
+  static constexpr const char* kUri =
+      "urn:ietf:params:rtp-hdrext:framemarking";
+  static bool Parse(const uint8_t* data,

[danilchap, 2017/06/28 16:07:06]

Parse expect rtc::ArrayView<const uint8_t> as 1st parameter to be used with
rtp::Packet

[sergio.garcia.murillo, 2017/06/29 12:58:58]

Done.

+                    uint8_t length,
+                    FrameMarks* frame_marks);
+  static size_t ValueSize(const FrameMarks& frame_marks);
+  static bool Write(uint8_t* data, const FrameMarks& frame_marks);
+};
+
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_