diff options
| author | Robin Gareus <robin@gareus.org> | 2016-05-21 12:52:02 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-05-21 15:55:14 +0200 |
| commit | 53c188beb3de47f903482ac3c7812d756e94508f (patch) | |
| tree | 8e2915521534a4654738fdd811100f749f35887e /libs/ardour/ardour/dsp_filter.h | |
| parent | e4a5c3609d0d311d0f9aba94ddb89c3bf03f5b56 (diff) | |
keep DSP state variables finite.
Diffstat (limited to 'libs/ardour/ardour/dsp_filter.h')
| -rw-r--r-- | libs/ardour/ardour/dsp_filter.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libs/ardour/ardour/dsp_filter.h b/libs/ardour/ardour/dsp_filter.h index 1ffccd3319..a8f000acc6 100644 --- a/libs/ardour/ardour/dsp_filter.h +++ b/libs/ardour/ardour/dsp_filter.h @@ -229,9 +229,9 @@ namespace ARDOUR { namespace DSP { */ void compute (Type t, double freq, double Q, double gain); - /** filter transfer function (for spectrum visualization) + /** filter transfer function (filter response for spectrum visualization) * @param freq frequency - * @return gain at given frequency in dB + * @return gain at given frequency in dB (clamped to -120..+120) */ float dB_at_freq (float freq) const; |