audio: Squashed set of commits for QCOM audio features

frameworks/av: Add support for QCELP, EVRC, WMA and DIVX

Add support for QCELP, EVRC, WMA and DIVX

Change-Id: Ie39516c9e7b1976ece9cd95e06f4a9373a15a1db

frameworks/av: Add support for QCELP/EVRC non-tunnel encoding in SF.

Add support for QCELP and EVRC formats non-tunnel mode encoding
in StageFright using hardware accelerated encoders.

Change-Id: I4be8965158c1df425e3c8541df56539893efe164

frameworks/av: Initial gerrit change for tunnel mode recording.

Change-Id: Iab49678339d5e16fa327d7f0ae3d494ffd7fed8f

libstagefright: Fix for Noise in Voice call record.

-Using popCount function to get channel count gives incorrect value on
voice call recording.
-Only STEREO and MONO bits to be considered to count
channels on input

Change-Id: Ic1975bb69f6ce9cac2f7e92e63c47a28966b0fa6

Define FM, VOIP, and fluence audio parameters

Change-Id: I65cdecf043cde8c314ade47afbb74df3272e1a44