diff options
Diffstat (limited to 'wearable/gst/equalizer/gstiirequalizer10bands.c')
-rw-r--r-- | wearable/gst/equalizer/gstiirequalizer10bands.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/wearable/gst/equalizer/gstiirequalizer10bands.c b/wearable/gst/equalizer/gstiirequalizer10bands.c deleted file mode 100644 index b39515c..0000000 --- a/wearable/gst/equalizer/gstiirequalizer10bands.c +++ /dev/null @@ -1,247 +0,0 @@ -/* GStreamer - * Copyright (C) <2007> Stefan Kost <ensonic@users.sf.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/** - * SECTION:element-equalizer-10bands - * - * The 10 band equalizer element allows to change the gain of 10 equally distributed - * frequency bands between 30 Hz and 15 kHz. - * - * <refsect2> - * <title>Example launch line</title> - * |[ - * gst-launch filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-10bands band2=3.0 ! alsasink - * ]| This raises the volume of the 3rd band which is at 119 Hz by 3 db. - * </refsect2> - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstiirequalizer.h" -#include "gstiirequalizer10bands.h" - - -enum -{ - PROP_BAND0 = 1, - PROP_BAND1, - PROP_BAND2, - PROP_BAND3, - PROP_BAND4, - PROP_BAND5, - PROP_BAND6, - PROP_BAND7, - PROP_BAND8, - PROP_BAND9, -}; - -static void gst_iir_equalizer_10bands_set_property (GObject * object, - guint prop_id, const GValue * value, GParamSpec * pspec); -static void gst_iir_equalizer_10bands_get_property (GObject * object, - guint prop_id, GValue * value, GParamSpec * pspec); - -GST_DEBUG_CATEGORY_EXTERN (equalizer_debug); -#define GST_CAT_DEFAULT equalizer_debug - - -static void -_do_init (GType object_type) -{ - const GInterfaceInfo preset_interface_info = { - NULL, /* interface_init */ - NULL, /* interface_finalize */ - NULL /* interface_data */ - }; - - g_type_add_interface_static (object_type, GST_TYPE_PRESET, - &preset_interface_info); -} - -GST_BOILERPLATE_FULL (GstIirEqualizer10Bands, gst_iir_equalizer_10bands, - GstIirEqualizer, GST_TYPE_IIR_EQUALIZER, _do_init); - -/* equalizer implementation */ - -static void -gst_iir_equalizer_10bands_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_set_details_simple (element_class, "10 Band Equalizer", - "Filter/Effect/Audio", - "Direct Form 10 band IIR equalizer", - "Stefan Kost <ensonic@users.sf.net>"); -} - -static void -gst_iir_equalizer_10bands_class_init (GstIirEqualizer10BandsClass * klass) -{ - GObjectClass *gobject_class = (GObjectClass *) klass; - - gobject_class->set_property = gst_iir_equalizer_10bands_set_property; - gobject_class->get_property = gst_iir_equalizer_10bands_get_property; - - g_object_class_install_property (gobject_class, PROP_BAND0, - g_param_spec_double ("band0", "29 Hz", - "gain for the frequency band 29 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND1, - g_param_spec_double ("band1", "59 Hz", - "gain for the frequency band 59 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND2, - g_param_spec_double ("band2", "119 Hz", - "gain for the frequency band 119 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND3, - g_param_spec_double ("band3", "237 Hz", - "gain for the frequency band 237 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND4, - g_param_spec_double ("band4", "474 Hz", - "gain for the frequency band 474 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND5, - g_param_spec_double ("band5", "947 Hz", - "gain for the frequency band 947 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND6, - g_param_spec_double ("band6", "1889 Hz", - "gain for the frequency band 1889 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND7, - g_param_spec_double ("band7", "3770 Hz", - "gain for the frequency band 3770 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND8, - g_param_spec_double ("band8", "7523 Hz", - "gain for the frequency band 7523 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_BAND9, - g_param_spec_double ("band9", "15011 Hz", - "gain for the frequency band 15011 Hz, ranging from -24 dB to +12 dB", - -24.0, 12.0, 0.0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE)); -} - -static void -gst_iir_equalizer_10bands_init (GstIirEqualizer10Bands * equ_n, - GstIirEqualizer10BandsClass * g_class) -{ - GstIirEqualizer *equ = GST_IIR_EQUALIZER (equ_n); - - gst_iir_equalizer_compute_frequencies (equ, 10); -} - -static void -gst_iir_equalizer_10bands_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstIirEqualizer *equ = GST_IIR_EQUALIZER (object); - - switch (prop_id) { - case PROP_BAND0: - gst_child_proxy_set_property (GST_OBJECT (equ), "band0::gain", value); - break; - case PROP_BAND1: - gst_child_proxy_set_property (GST_OBJECT (equ), "band1::gain", value); - break; - case PROP_BAND2: - gst_child_proxy_set_property (GST_OBJECT (equ), "band2::gain", value); - break; - case PROP_BAND3: - gst_child_proxy_set_property (GST_OBJECT (equ), "band3::gain", value); - break; - case PROP_BAND4: - gst_child_proxy_set_property (GST_OBJECT (equ), "band4::gain", value); - break; - case PROP_BAND5: - gst_child_proxy_set_property (GST_OBJECT (equ), "band5::gain", value); - break; - case PROP_BAND6: - gst_child_proxy_set_property (GST_OBJECT (equ), "band6::gain", value); - break; - case PROP_BAND7: - gst_child_proxy_set_property (GST_OBJECT (equ), "band7::gain", value); - break; - case PROP_BAND8: - gst_child_proxy_set_property (GST_OBJECT (equ), "band8::gain", value); - break; - case PROP_BAND9: - gst_child_proxy_set_property (GST_OBJECT (equ), "band9::gain", value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_iir_equalizer_10bands_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstIirEqualizer *equ = GST_IIR_EQUALIZER (object); - - switch (prop_id) { - case PROP_BAND0: - gst_child_proxy_get_property (GST_OBJECT (equ), "band0::gain", value); - break; - case PROP_BAND1: - gst_child_proxy_get_property (GST_OBJECT (equ), "band1::gain", value); - break; - case PROP_BAND2: - gst_child_proxy_get_property (GST_OBJECT (equ), "band2::gain", value); - break; - case PROP_BAND3: - gst_child_proxy_get_property (GST_OBJECT (equ), "band3::gain", value); - break; - case PROP_BAND4: - gst_child_proxy_get_property (GST_OBJECT (equ), "band4::gain", value); - break; - case PROP_BAND5: - gst_child_proxy_get_property (GST_OBJECT (equ), "band5::gain", value); - break; - case PROP_BAND6: - gst_child_proxy_get_property (GST_OBJECT (equ), "band6::gain", value); - break; - case PROP_BAND7: - gst_child_proxy_get_property (GST_OBJECT (equ), "band7::gain", value); - break; - case PROP_BAND8: - gst_child_proxy_get_property (GST_OBJECT (equ), "band8::gain", value); - break; - case PROP_BAND9: - gst_child_proxy_get_property (GST_OBJECT (equ), "band9::gain", value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} |