apply_dependent_coupling 2763 libavcodec/aacdec.c apply_channel_coupling(ac, che, type, i, BEFORE_TNS, apply_dependent_coupling); apply_dependent_coupling 2777 libavcodec/aacdec.c apply_channel_coupling(ac, che, type, i, BETWEEN_TNS_AND_IMDCT, apply_dependent_coupling);