fft2              105 libavfilter/af_firequalizer.c     int           fft2;
fft2              143 libavfilter/af_firequalizer.c     { "fft2", "set 2-channels fft", OFFSET(fft2), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
fft2              786 libavfilter/af_firequalizer.c     if (s->fft2 && !s->multi && inlink->channels > 1 && !(s->fft_ctx = av_fft_init(rdft_bits, 0)))
fft2              358 libavutil/tx_template.c     NULL, fft2, fft4, fft8, fft16, fft32, fft64, fft128, fft256, fft512,