Cast:Adding signaling and infrastructure for adjustable delay

media/cast/transport/cast_transport_defines.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_DEFINES_H_
 #define MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_DEFINES_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 37 matching lines @@
   aes_nonce[8] = (frame_id >> 24) & 0xff;
 
   for (size_t i = 0; i < kAesBlockSize; ++i) {
     aes_nonce[i] ^= iv_mask[i];
   }
   return aes_nonce;
 }
 
 // Rtcp defines.
 
-enum RtcpPacketTypes {
+enum RtcpPacketFields {
   kPacketTypeLow = 194,  // SMPTE time-code mapping.
   kPacketTypeInterArrivalJitterReport = 195,
   kPacketTypeSenderReport = 200,
   kPacketTypeReceiverReport = 201,
   kPacketTypeSdes = 202,
   kPacketTypeBye = 203,
   kPacketTypeApplicationDefined = 204,
   kPacketTypeGenericRtpFeedback = 205,
   kPacketTypePayloadSpecific = 206,
   kPacketTypeXr = 207,
   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.
 typedef std::map<uint8, PacketIdSet> MissingFramesAndPacketsMap;
 
 class FrameIdWrapHelper {
  public:
   FrameIdWrapHelper()
       : first_(true), frame_id_wrap_count_(0), range_(kLowRange) {}
 
@@ skipping 57 matching lines @@
   base::TimeDelta recorded_delta = time_ticks - zero_time;
   // Timestamp is in 90 KHz for video.
   return static_cast<uint32>(recorded_delta.InMilliseconds() * 90);
 }
 
 }  // namespace transport
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_DEFINES_H_