tree 651466c37638fbe1fc231227ad9be0d896d1db8b
parent b6347ac62b36b4d9578d181ba83bf8e6446298e8
author Chong Zhang <chz@google.com> 1428550081 -0700
committer Chong Zhang <chz@google.com> 1428609626 -0700

HLS: allow down switch during prepare

to avoid having to immediately down switch (and pause)
after playback starts.

do not count "discard" packet when estimating duration.

bug: 19567254

Change-Id: I0cdd37a06ca800dd81a91cca5eb9b46a1eab7b20