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| author | Stefan Kost <ensonic@users.sourceforge.net> | 2007-07-20 11:37:37 +0000 |
|---|---|---|
| committer | Stefan Kost <ensonic@users.sourceforge.net> | 2007-07-20 11:37:37 +0000 |
| commit | 2f43b8738cb52b4e07f386728638bd106c321e5b (patch) | |
| tree | c94c720eb42d67139c0a0c1bb2b4537f48df921d /gst/equalizer/gstiirequalizer3bands.c | |
| parent | 64b49df80b2e5909adf9eb1e5167cb5c6b46c93b (diff) | |
| download | gst-plugins-bad-2f43b8738cb52b4e07f386728638bd106c321e5b.tar.gz gst-plugins-bad-2f43b8738cb52b4e07f386728638bd106c321e5b.tar.bz2 gst-plugins-bad-2f43b8738cb52b4e07f386728638bd106c321e5b.zip | |
gst/equalizer/: Better algorith for the center frequencies. Subtract band filters from input for negative gains. Rewo...
Original commit message from CVS:
* gst/equalizer/gstiirequalizer.c:
(gst_iir_equalizer_band_set_property),
(gst_iir_equalizer_child_proxy_get_child_by_index),
(gst_iir_equalizer_child_proxy_get_children_count),
(gst_iir_equalizer_child_proxy_interface_init),
(gst_iir_equalizer_class_init), (arg_to_scale), (setup_filter),
(gst_iir_equalizer_compute_frequencies):
* gst/equalizer/gstiirequalizer10bands.c:
(gst_iir_equalizer_10bands_class_init):
* gst/equalizer/gstiirequalizer3bands.c:
(gst_iir_equalizer_3bands_class_init):
* gst/equalizer/gstiirequalizernbands.c:
Better algorith for the center frequencies. Subtract band filters from
input for negative gains. Rework the gain mapping.
Diffstat (limited to 'gst/equalizer/gstiirequalizer3bands.c')
| -rw-r--r-- | gst/equalizer/gstiirequalizer3bands.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gst/equalizer/gstiirequalizer3bands.c b/gst/equalizer/gstiirequalizer3bands.c index 17e7b553..08a1dfac 100644 --- a/gst/equalizer/gstiirequalizer3bands.c +++ b/gst/equalizer/gstiirequalizer3bands.c @@ -27,9 +27,9 @@ * </para> * <para> * <programlisting> - * gst-launch filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-3bands band1=-1.0 ! alsasink + * gst-launch filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-3bands band1=1.0 ! alsasink * </programlisting> - * This lowers the volume of the 2nd band which is at 632 Hz by FIXME db. + * This raises the volume of the 2nd band which is at 1110 Hz by 6 db. * </para> * </refsect2> */ @@ -84,16 +84,16 @@ gst_iir_equalizer_3bands_class_init (GstIirEqualizer3BandsClass * klass) gobject_class->get_property = gst_iir_equalizer_3bands_get_property; g_object_class_install_property (gobject_class, ARG_BAND0, - g_param_spec_double ("band0", "20 Hz", - "gain for the frequency band 20 Hz, ranging from -1.0 to +1.0", + g_param_spec_double ("band0", "110 Hz", + "gain for the frequency band 110 Hz, ranging from -1.0 to +1.0", -1.0, 1.0, 0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); g_object_class_install_property (gobject_class, ARG_BAND1, - g_param_spec_double ("band1", "632 Hz", - "gain for the frequency band 632 Hz, ranging from -1.0 to +1.0", + g_param_spec_double ("band1", "1110 Hz", + "gain for the frequency band 1110 Hz, ranging from -1.0 to +1.0", -1.0, 1.0, 0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); g_object_class_install_property (gobject_class, ARG_BAND2, - g_param_spec_double ("band2", "20 kHz", - "gain for the frequency band 20 kHz, ranging from -1.0 to +1.0", + g_param_spec_double ("band2", "11 kHz", + "gain for the frequency band 11 kHz, ranging from -1.0 to +1.0", -1.0, 1.0, 0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); } |