aptx_qmf_filter_signal_push   45 libavcodec/aptxdec.c         aptx_qmf_filter_signal_push(&signal[i], subbands[1-i]);
aptx_qmf_filter_signal_push   43 libavcodec/aptxenc.c         aptx_qmf_filter_signal_push(&signal[i], samples[NB_FILTERS-1-i]);