AAC_CUTOFF        303 libavcodec/aacpsy.c     const int bandwidth    = ctx->avctx->cutoff ? ctx->avctx->cutoff : AAC_CUTOFF(ctx->avctx);
AAC_CUTOFF        108 libavcodec/psymodel.c         cutoff_coeff = 2.0 * AAC_CUTOFF(avctx) / avctx->sample_rate;