diff options
Diffstat (limited to 'gst/audiofx/audiochebyshevfreqlimit.c')
| -rw-r--r-- | gst/audiofx/audiochebyshevfreqlimit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gst/audiofx/audiochebyshevfreqlimit.c b/gst/audiofx/audiochebyshevfreqlimit.c index ee9e5f31..0cd1ea6a 100644 --- a/gst/audiofx/audiochebyshevfreqlimit.c +++ b/gst/audiofx/audiochebyshevfreqlimit.c @@ -38,6 +38,11 @@ * cutoff frequency (high-pass). The number of poles and the ripple parameter control the rolloff. * </para> * <para> + * This element has the advantage over the windowed sinc lowpass and highpass filter that it is + * much faster and produces almost as good results. It's only disadvantages are the highly + * non-linear phase and the slower rolloff compared to a windowed sinc filter with a large kernel. + * </para> + * <para> * For type 1 the ripple parameter specifies how much ripple in dB is allowed in the passband, i.e. * some frequencies in the passband will be amplified by that value. A higher ripple value will allow * a faster rolloff. |