Harmonize tcx_ltp_pitch_search_*(), tcx_ltp_find_gain_*fx()
Bug description
Seems the function pairs
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tcx_ltp_pitch_search() and tcx_ltp_pitch_search_ivas_fx()
-
tcx_ltp_find_gain() and tcx_ltp_find_gain_ivas_fx()
could be harmonized in a BE way with little effort...