/* get notified of caps and plug in the correct process function */
static gboolean
gst_audio_wsinclimit_setup (GstAudioFilter * base, const GstAudioInfo * info)
{
GstAudioWSincLimit *self = GST_AUDIO_WSINC_LIMIT (base);
gst_audio_wsinclimit_build_kernel (self, info);
return GST_AUDIO_FILTER_CLASS (parent_class)->setup (base, info);
}
static void
gst_audio_wsinclimit_finalize (GObject * object)
{
GstAudioWSincLimit *self = GST_AUDIO_WSINC_LIMIT (object);
g_mutex_clear (&self->lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/* get notified of caps and plug in the correct process function */
static gboolean
gst_audio_wsinclimit_setup (GstAudioFilter * base, GstRingBufferSpec * format)
{
GstAudioWSincLimit *self = GST_AUDIO_WSINC_LIMIT (base);
gst_audio_wsinclimit_build_kernel (self);
return GST_AUDIO_FILTER_CLASS (parent_class)->setup (base, format);
}
static void
gst_audio_wsinclimit_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstAudioWSincLimit *self = GST_AUDIO_WSINC_LIMIT (object);
g_return_if_fail (GST_IS_AUDIO_WSINC_LIMIT (self));
switch (prop_id) {
case PROP_LENGTH:{
gint val;
g_mutex_lock (&self->lock);
val = g_value_get_int (value);
if (val % 2 == 0)
val++;
if (val != self->kernel_length) {
gst_audio_fx_base_fir_filter_push_residue (GST_AUDIO_FX_BASE_FIR_FILTER
(self));
self->kernel_length = val;
gst_audio_wsinclimit_build_kernel (self, NULL);
}
g_mutex_unlock (&self->lock);
break;
}
case PROP_FREQUENCY:
g_mutex_lock (&self->lock);
self->cutoff = g_value_get_float (value);
gst_audio_wsinclimit_build_kernel (self, NULL);
g_mutex_unlock (&self->lock);
break;
case PROP_MODE:
g_mutex_lock (&self->lock);
self->mode = g_value_get_enum (value);
gst_audio_wsinclimit_build_kernel (self, NULL);
g_mutex_unlock (&self->lock);
break;
case PROP_WINDOW:
g_mutex_lock (&self->lock);
self->window = g_value_get_enum (value);
gst_audio_wsinclimit_build_kernel (self, NULL);
g_mutex_unlock (&self->lock);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_audio_wsinclimit_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstAudioWSincLimit *self = GST_AUDIO_WSINC_LIMIT (object);
switch (prop_id) {
case PROP_LENGTH:
g_value_set_int (value, self->kernel_length);
break;
case PROP_FREQUENCY:
g_value_set_float (value, self->cutoff);
break;
case PROP_MODE:
g_value_set_enum (value, self->mode);
break;
case PROP_WINDOW:
g_value_set_enum (value, self->window);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}