Fix various C++11 issues and strict aliasing violations.
Loudness and Visualizer effects: Don't force -O2 if -Os or -O3 is provided.
correct one logic error in decide whether should render or not

Change-Id: Ie41663f6fd5a7d983279f14a2228cb57231771bf
Signed-off-by: Jianzheng Zhou <jianzheng.zhou@freescale.com>
audioflinger: conform inline ASM to UAL

Clang requires some inline ASM to conform to the UAL standards (Unified Assembler Language).
This fixes a small issue in this inline asm to allow building.

Change-Id: Ifd9b1814343ab5ade636b9401a21d575559dac16
Frameworks: AudioFlinger: Fix effects memory leak

Patch by: csheng@marvell.com
Change-Id: I4e3032fb34643902f98e8fd7c8e894b6452324c9
Signed-off-by: Yu Yezhong <yuyezhong@gmail.com>
libcameraservice: Fix build when not using C++11.