apply_dependent_coupling 1570 libavcodec/aac.c                     apply_channel_coupling(ac, che, type, i, BEFORE_TNS, apply_dependent_coupling);
apply_dependent_coupling 1576 libavcodec/aac.c                     apply_channel_coupling(ac, che, type, i, BETWEEN_TNS_AND_IMDCT, apply_dependent_coupling);