Add function to trim wave file

Add function to trim wave file by defining the start and end point.

Bug: None
Test: Done

Change-Id: I0334a4caf114f7a0541f08569b5f96f35aa2821d
Signed-off-by: Qi <qijiang@google.com>
1 file changed
tree: 79ba4e04b516995d036d6025007a9e0d0feaf74a
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg