Cast:Transport: Dividing A/V Initialization pipeline

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>
 
 #include "base/basictypes.h"
 #include "base/time/time.h"
 
 namespace media {
 namespace cast {
 namespace transport {
 
 // TODO(mikhal): Implement and add more types.
 enum CastTransportStatus {
-  TRANSPORT_UNINITIALIZED = 0,
-  TRANSPORT_INITIALIZED,
+  TRANSPORT_AUDIO_UNINITIALIZED = 0,
+  TRANSPORT_VIDEO_UNINITIALIZED,
+  TRANSPORT_AUDIO_INITIALIZED,
+  TRANSPORT_VIDEO_INITIALIZED,
   TRANSPORT_INVALID_CRYPTO_CONFIG,
   TRANSPORT_SOCKET_ERROR,
   CAST_TRANSPORT_STATUS_LAST = TRANSPORT_SOCKET_ERROR
 };
 
 const size_t kMaxIpPacketSize = 1500;
 // 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;
@@ skipping 104 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_