Incorporating logging into Cast

media/cast/cast_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_CAST_DEFINES_H_
 #define MEDIA_CAST_CAST_DEFINES_H_
 
 #include <map>
 #include <set>
 
@@ skipping 114 matching lines @@
   int64 ntp_time_us = static_cast<int64>(ntp_seconds) *
       base::Time::kMicrosecondsPerSecond +
           static_cast<int64>(ntp_fractions) / kMagicFractionalUnit;
 
   base::TimeDelta elapsed_since_unix_epoch =
       base::TimeDelta::FromMicroseconds(ntp_time_us -
           (kUnixEpochInNtpSeconds * base::Time::kMicrosecondsPerSecond));
   return base::TimeTicks::UnixEpoch() + elapsed_since_unix_epoch;
 }
 
+inline uint32 GetVideoRtpTimestamp(const base::TimeTicks& time_ticks) {
+  base::TimeTicks zero_time;
+  base::TimeDelta recorded_delta = time_ticks - zero_time;
+  // Timestamp is in 90 KHz for video.
+  return static_cast<uint32>(recorded_delta.InMilliseconds() * 90);
+}
+
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_CAST_DEFINES_H_