Extracted hardcoded constants from cast_rtp_stream.

media/cast/cast_defines.h

Index: media/cast/cast_defines.h
diff --git a/media/cast/cast_defines.h b/media/cast/cast_defines.h
index 9bf2f44352cf4349364a73670b95b9cdf71672ed..f07777427f6601e46561c01fac775c27fba180a8 100644
--- a/media/cast/cast_defines.h
+++ b/media/cast/cast_defines.h
@@ -32,6 +32,7 @@ const uint32 kStartFrameId = UINT32_C(0xffffffff);
 // frame IDs. It is also less than half of the full 8-bits range such that we
 // can handle wrap around and compare two frame IDs.
 const int kMaxUnackedFrames = 120;
+const int kMinUnackedFrequency = 8000;

[IrfanGoogle, 2015/09/14 17:52:32]

Comment here

[miu, 2015/09/14 17:55:08]

This is not the meaning of this value.  See comment above.

[msu.koo, 2015/09/15 00:05:06]

Done.

Thank you for your comments, this change is reverted.

 
 const int64 kCastMessageUpdateIntervalMs = 33;
 const int64 kNackRepeatIntervalMs = 30;