tree d59911fded34d7f14104793e5db81a46f1654cb7
parent 04411d3ed343added179703837c6c24444acce3b
author Marco Nelissen <marcone@google.com> 1371510879 -0700
committer Marco Nelissen <marcone@google.com> 1371510879 -0700

Speed up id3v2 unsynchronization

Instead of doing many overlapping memmoves, do a single copy pass
that skips over the inserted unsynchronization bytes. For some
files this reduces parsing time from minutes to milliseconds.

b/9463262

Change-Id: I735b7051e77a093d86fb7a3e46209875946225ed