Cast:Adding signaling and infrastructure for adjustable delay

media/cast/transport/cast_transport_defines.h

Index: media/cast/transport/cast_transport_defines.h
diff --git a/media/cast/transport/cast_transport_defines.h b/media/cast/transport/cast_transport_defines.h
index 72089fc74902f91490c66809d7d29ae7be3c5e60..532c14c10073bc28eea98b792eff1043d5b6f17d 100644
--- a/media/cast/transport/cast_transport_defines.h
+++ b/media/cast/transport/cast_transport_defines.h
@@ -55,7 +55,7 @@ inline std::string GetAesNonce(uint32 frame_id, const std::string& iv_mask) {
 
 // Rtcp defines.
 
-enum RtcpPacketTypes {
+enum RtcpPacketFields {
   kPacketTypeLow = 194,  // SMPTE time-code mapping.
   kPacketTypeInterArrivalJitterReport = 195,
   kPacketTypeSenderReport = 200,
@@ -69,6 +69,23 @@ enum RtcpPacketTypes {
   kPacketTypeHigh = 210,  // Port Mapping.
 };
 
+enum RtcpPacketField {
+    kRtcpSr     = 0x0002,
+    kRtcpRr     = 0x0004,
+    kRtcpBye    = 0x0008,
+    kRtcpPli    = 0x0010,
+    kRtcpNack   = 0x0020,
+    kRtcpFir    = 0x0040,
+    kRtcpSrReq  = 0x0200,
+    kRtcpDlrr   = 0x0400,
+    kRtcpRrtr   = 0x0800,
+    kRtcpRpsi   = 0x8000,
+    kRtcpRemb   = 0x10000,
+    kRtcpCast   = 0x20000,
+    kRtcpSenderLog = 0x40000,
+    kRtcpReceiverLog = 0x80000,
+  };
+
 // Each uint16 represents one packet id within a cast frame.
 typedef std::set<uint16> PacketIdSet;
 // Each uint8 represents one cast frame.