Do not always scale old_wsp_fx to Q-1 and add missing assignment to...
Do not always scale old_wsp_fx to Q-1 and add missing assignment to exp_buf_wspeech_enc which previously was likely correct only because everything was Q-1.
Do not always scale old_wsp_fx to Q-1 and add missing assignment to exp_buf_wspeech_enc which previously was likely correct only because everything was Q-1.