media/cast/cast_defines.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_CAST_CAST_DEFINES_H_
   6 #define MEDIA_CAST_CAST_DEFINES_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/time/time.h"
  11
  12 namespace media {
  13 namespace cast {
  14
  15 const int64 kDontShowTimeoutMs = 33;
  16 const float kDefaultCongestionControlBackOff = 0.875f;
  17 const uint8 kStartFrameId = 255;
  18 const uint32 kVideoFrequency = 90000;
  19 const int64 kSkippedFramesCheckPeriodkMs = 10000;
  20
  21 // Number of skipped frames threshold in fps (as configured) per period above.
  22 const int kSkippedFramesThreshold = 3;
  23 const size_t kIpPacketSize = 1500;
  24 const int kStartRttMs = 20;
  25 const int64 kCastMessageUpdateIntervalMs = 33;
  26 const int64 kNackRepeatIntervalMs = 30;
  27
  28 enum DefaultSettings {
  29   kDefaultMaxQp = 56,
  30   kDefaultMinQp = 4,
  31   kDefaultMaxFrameRate = 30,
  32   kDefaultNumberOfVideoBuffers = 1,
  33   kDefaultRtcpIntervalMs = 500,
  34   kDefaultRtpHistoryMs = 1000,
  35   kDefaultRtpMaxDelayMs = 100,
  36 };
  37
  38 }  // namespace cast
  39 }  // namespace media
  40
  41 #endif  // MEDIA_CAST_CAST_DEFINES_H_