Merge branch '744_step3_code_changes' into 'main'

#744 step 3: FIX_INV_DIFFUSE_WEIGHT, FIX_638_ENERGIE_IAC_ROM_TABLES, FIX_20_MS_FRAME_LEN_TABLES_CONVERTER, FIX_HOA_BRIR_EXT_RENDERER

See merge request !1206