DO NOT MERGE: Fix parsing of ntp= PLAY response.

related-to-bug: 3340186

Squashed commit of the following:

commit b61c36b7228aec9f5360883b1e1c1e0530488974
Author: Andreas Huber <andih@google.com>
Date:   Wed Oct 27 13:59:59 2010 -0700

    Better support for MP4A-LATM RTP disassembly. This used to fail if mNumSubFrames > 1 and the sub frames did not align with RTP packet boundaries.

commit b10f322c07e5bebcaf032e8624cb4a5d733dfc15
Author: Andreas Huber <andih@google.com>
Date:   Mon Oct 25 09:40:52 2010 -0700

    We don't have access to the md5 implementation on the simulator, let's disable digest authentication in rtsp for simulator targets.

commit 0aa83cf9e4637adf9501708fcdf7d0d6d4dc4fe1
Author: Andreas Huber <andih@google.com>
Date:   Wed Oct 20 15:00:34 2010 -0700

    Support for BASIC and DIGEST authentication schemes in RTSP. Support for malformed packet descriptions that end lines in LF only, instead of CRLF.

    related-to-bug: 3084183

Change-Id: I6e512cb73cc8d5624a83f7154aa5699f7fef7534