rec: optimize for speed [1/1]

PD#SWPL-120895

Problem:
process slow

Solution:
1. remove redundant operation
2. replace pipe processes with std api

Verify:
PB

Change-Id: I9cfb6ccb8029580e7d43a348984ce1eb68e1924b
Signed-off-by: Zhiqiang Han <zhiqiang.han@amlogic.com>
2 files changed
tree: d7df735742110188b35067ec1adcec7157c65ec0
  1. include/
  2. src/
  3. test/
  4. Android.bp
  5. Android.mk
  6. Doxyfile
  7. LICENSE
  8. Makefile