am f6381ec1: am dfd1484e: Merge "RTP: Adjust the jitter buffer to 512ms." into gingerbread

Merge commit 'f6381ec1da1166e3350d897faae654afb2c21a5a'

* commit 'f6381ec1da1166e3350d897faae654afb2c21a5a':
  RTP: Adjust the jitter buffer to 512ms.