Cast:Adding cast_transport_config and cleaning up

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 <list>
+#include <map>
+#include <set>
+
 #include "base/basictypes.h"
+#include "base/time/time.h"
 
 namespace media {
 namespace cast {
 namespace transport {
 
+enum CastTransportStatus {
+  UNINITIALIZED,
+  INITIALIZED,
+  INVALID_CRYPTO_CONFIG,
+  SOCKET_ERROR,
+  // TODO(mikhal): Add.
+};
+
+const size_t kIpPacketSize = 1500;

[hubbe, 2013/12/27 23:49:58]

kMaxIpPacketSize ?
Isn't 1500 bytes the MTU *before* the IP header has been added?
(IE, shouldn't this really be 1480 or something like that?)

[mikhal1, 2013/12/30 17:33:46]

It is indeed the max packet size, including the header. That's how we use it in
the packetizer. 
+Renamed to kMaxIpPacketSize
On 2013/12/27 23:49:58, hubbe wrote:

+// 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;
+
 // Rtcp defines.
 
+enum RtcpPacketTypes {
+  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.
+};
+
 // Log messages form sender to receiver.
 enum RtcpSenderFrameStatus {
   kRtcpSenderFrameStatusUnknown = 0,
   kRtcpSenderFrameStatusDroppedByEncoder = 1,
   kRtcpSenderFrameStatusDroppedByFlowControl = 2,
   kRtcpSenderFrameStatusSentToNetwork = 3,
 };
 
 struct RtcpSenderFrameLogMessage {
   RtcpSenderFrameStatus frame_status;
@@ skipping 98 matching lines @@
   bool first_;
   uint32 frame_id_wrap_count_;
   Range range_;
 };
 
 }  // namespace transport
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_DEFINES_H_