Refactor parsing of pcm properties

Bug: 238957114
Test: presubmit
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: Id6c040c2bc0b84e20e040ce64a39aa3b5a1fca0b
(cherry picked from commit 0a5262876a6891226070295323e35691ef3a9f9e)
Merged-In: Id6c040c2bc0b84e20e040ce64a39aa3b5a1fca0b
1 file changed