ff_ac3dsp_downmix 1437 libavcodec/ac3dec.c             ff_ac3dsp_downmix(&s->ac3dsp, s->outptr, s->downmix_coeffs,
ff_ac3dsp_downmix 1443 libavcodec/ac3dec.c             AC3_RENAME(ff_ac3dsp_downmix)(&s->ac3dsp, s->xcfptr + 1, s->downmix_coeffs,
ff_ac3dsp_downmix 1449 libavcodec/ac3dec.c             AC3_RENAME(ff_ac3dsp_downmix)(&s->ac3dsp, s->dlyptr, s->downmix_coeffs,
ff_ac3dsp_downmix  160 libavcodec/ac3dsp.h void ff_ac3dsp_downmix(AC3DSPContext *c, float **samples, float **matrix,