Fraunhofer IIS FDK bef1b4dd96 UBSAN overflow in FFT ...

An overflow in the fft was observed for certain configurations. The root cause was in the scaling of the fft input data in dct_IV and dst_IV.
The following patch revises the scaling in dct and removes the unused arm implementation.

Bug: 112661057
Bug: 109936783
Bug: 112022208
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: Idc9c44a9755b8151d5c7d8107696f43ac592413b

2018-12-26 16:09:37 -05:00

..

include

Prevent bit buffer counter overflow.

2018-09-10 23:19:19 +00:00

src

UBSAN overflow in FFT

2018-12-26 16:09:37 -05:00