static void
gst_iir_equalizer_3bands_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstIirEqualizer *equ = GST_IIR_EQUALIZER (object);
switch (prop_id) {
case ARG_BAND0:
gst_child_proxy_get_property (GST_OBJECT (equ), "band0::gain", value);
break;
case ARG_BAND1:
gst_child_proxy_get_property (GST_OBJECT (equ), "band1::gain", value);
break;
case ARG_BAND2:
gst_child_proxy_get_property (GST_OBJECT (equ), "band2::gain", value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* save the preset with the given name */
static gboolean
gst_preset_default_save_preset (GstPreset * preset, const gchar * name)
{
GKeyFile *presets;
gchar **props;
guint i;
GObjectClass *gclass;
gboolean is_child_proxy;
GST_INFO_OBJECT (preset, "saving new preset: %s", name);
/* get the presets from the type */
if (!(presets = preset_get_keyfile (preset)))
goto no_presets;
/* take copies of current gobject properties from preset */
if (!(props = gst_preset_get_property_names (preset)))
goto no_properties;
gclass = G_OBJECT_CLASS (GST_ELEMENT_GET_CLASS (preset));
is_child_proxy = GST_IS_CHILD_PROXY (preset);
/* loop over the object properties and store the property value in the
* keyfile */
for (i = 0; props[i]; i++) {
GValue gvalue = { 0, };
gchar *str;
GParamSpec *property = NULL;
if (is_child_proxy) {
gst_child_proxy_lookup ((GstChildProxy *) preset, props[i], NULL,
&property);
} else {
property = g_object_class_find_property (gclass, props[i]);
}
if (!property) {
/* the element said it supported the property but then it does not have
* that property. This should not happen. */
GST_WARNING_OBJECT (preset, "property '%s' not in object", props[i]);
continue;
}
g_value_init (&gvalue, property->value_type);
if (is_child_proxy) {
gst_child_proxy_get_property ((GstChildProxy *) preset, props[i],
&gvalue);
} else {
g_object_get_property ((GObject *) preset, props[i], &gvalue);
}
if ((str = gst_value_serialize (&gvalue))) {
g_key_file_set_string (presets, name, props[i], (gpointer) str);
g_free (str);
} else {
GST_WARNING_OBJECT (preset, "serialization for property '%s' failed",
props[i]);
}
g_value_unset (&gvalue);
}
GST_INFO_OBJECT (preset, " saved");
g_strfreev (props);
/* save updated version */
return gst_preset_default_save_presets_file (preset);
/* ERRORS */
no_presets:
{
GST_WARNING_OBJECT (preset, "no presets");
return FALSE;
}
no_properties:
{
GST_INFO_OBJECT (preset, "no properties");
return FALSE;
}
}