Enable testing rpr filter (2x) and bug fix according to the teleconference
The following changes have been made:
- Control testing RPR filter by the macro
#define TEST_RPR_FILTER_2X 0
. It is disabled by default (NNSR will be used by default). - bug fix from vivo for function
m_nnfilterUnified.init
in decoder. - minor format changes for training scripts.