gboolean
gst_controller_unset (GstController * self, gchar * property_name,
GstClockTime timestamp)
{
gboolean res = FALSE;
GstControlledProperty *prop;
g_return_val_if_fail (GST_IS_CONTROLLER (self), FALSE);
g_return_val_if_fail (property_name, FALSE);
g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), FALSE);
g_mutex_lock (self->lock);
if ((prop = gst_controller_find_controlled_property (self, property_name))) {
if (!prop->csource || !GST_IS_INTERPOLATION_CONTROL_SOURCE (prop->csource))
goto out;
res =
gst_interpolation_control_source_unset (GST_INTERPOLATION_CONTROL_SOURCE
(prop->csource), timestamp);
}
out:
g_mutex_unlock (self->lock);
return res;
}
gboolean
gst_controller_set_from_list (GstController * self, gchar * property_name,
GSList * timedvalues)
{
gboolean res = FALSE;
GstControlledProperty *prop;
g_return_val_if_fail (GST_IS_CONTROLLER (self), FALSE);
g_return_val_if_fail (property_name, FALSE);
g_mutex_lock (self->lock);
if ((prop = gst_controller_find_controlled_property (self, property_name))) {
/* FIXME: backward compat, add GstInterpolationControlSource */
if (!prop->csource)
gst_controlled_property_add_interpolation_control_source (prop);
if (!GST_IS_INTERPOLATION_CONTROL_SOURCE (prop->csource))
goto out;
res =
gst_interpolation_control_source_set_from_list
(GST_INTERPOLATION_CONTROL_SOURCE (prop->csource), timedvalues);
}
out:
g_mutex_unlock (self->lock);
return res;
}
EXPORT_C
#endif
const GList *
gst_controller_get_all (GstController * self, gchar * property_name)
{
const GList *res = NULL;
GstControlledProperty *prop;
g_return_val_if_fail (GST_IS_CONTROLLER (self), NULL);
g_return_val_if_fail (property_name, NULL);
g_mutex_lock (self->lock);
if ((prop = gst_controller_find_controlled_property (self, property_name))) {
if (!prop->csource || !GST_IS_INTERPOLATION_CONTROL_SOURCE (prop->csource))
goto out;
res =
gst_interpolation_control_source_get_all
(GST_INTERPOLATION_CONTROL_SOURCE (prop->csource));
}
out:
g_mutex_unlock (self->lock);
return res;
}
static void
gst_interpolation_control_source_finalize (GObject * obj)
{
GstInterpolationControlSource *self = GST_INTERPOLATION_CONTROL_SOURCE (obj);
g_mutex_lock (self->lock);
gst_interpolation_control_source_reset (self);
g_mutex_unlock (self->lock);
g_mutex_free (self->lock);
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
static void
gst_interpolation_control_source_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstInterpolationControlSource *self =
GST_INTERPOLATION_CONTROL_SOURCE (object);
switch (prop_id) {
case PROP_MODE:
g_value_set_enum (value, self->priv->interpolation_mode);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/*
* gst_controlled_property_set_interpolation_mode:
* @self: the controlled property object to change
* @mode: the new interpolation mode
*
* Sets the given Interpolation mode for the controlled property and activates
* the respective interpolation hooks.
*
* Deprecated: Use #GstControlSource, for example #GstInterpolationControlSource
* directly.
*
* Returns: %TRUE for success
*/
static gboolean
gst_controlled_property_set_interpolation_mode (GstControlledProperty * self,
GstInterpolateMode mode)
{
GstInterpolationControlSource *icsource;
/* FIXME: backward compat, add GstInterpolationControlSource */
if (!self->csource)
gst_controlled_property_add_interpolation_control_source (self);
g_return_val_if_fail (GST_IS_INTERPOLATION_CONTROL_SOURCE (self->csource),
FALSE);
icsource = GST_INTERPOLATION_CONTROL_SOURCE (self->csource);
return gst_interpolation_control_source_set_interpolation_mode (icsource,
mode);
}
gboolean
gst_controller_unset_all (GstController * self, gchar * property_name)
{
GstControlledProperty *prop;
g_return_val_if_fail (GST_IS_CONTROLLER (self), FALSE);
g_return_val_if_fail (property_name, FALSE);
g_mutex_lock (self->lock);
if ((prop = gst_controller_find_controlled_property (self, property_name))) {
if (!prop->csource || !GST_IS_INTERPOLATION_CONTROL_SOURCE (prop->csource))
goto out;
gst_interpolation_control_source_unset_all (GST_INTERPOLATION_CONTROL_SOURCE
(prop->csource));
}
out:
g_mutex_unlock (self->lock);
return TRUE;
}
static gboolean
gst_interpolation_control_source_bind (GstControlSource * source,
GParamSpec * pspec)
{
GType type, base;
GstInterpolationControlSource *self =
GST_INTERPOLATION_CONTROL_SOURCE (source);
gboolean ret = TRUE;
/* get the fundamental base type */
self->priv->type = base = type = G_PARAM_SPEC_VALUE_TYPE (pspec);
while ((type = g_type_parent (type)))
base = type;
self->priv->base = base;
/* restore type */
type = self->priv->type;
if (!gst_interpolation_control_source_set_interpolation_mode (self,
self->priv->interpolation_mode))
return FALSE;
switch (base) {
case G_TYPE_INT:{
GParamSpecInt *tpspec = G_PARAM_SPEC_INT (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_int (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_int (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_int (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_UINT:{
GParamSpecUInt *tpspec = G_PARAM_SPEC_UINT (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_uint (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_uint (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_uint (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_LONG:{
GParamSpecLong *tpspec = G_PARAM_SPEC_LONG (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_long (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_long (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_long (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_ULONG:{
GParamSpecULong *tpspec = G_PARAM_SPEC_ULONG (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_ulong (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_ulong (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_ulong (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_INT64:{
GParamSpecInt64 *tpspec = G_PARAM_SPEC_INT64 (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_int64 (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_int64 (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_int64 (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_UINT64:{
GParamSpecUInt64 *tpspec = G_PARAM_SPEC_UINT64 (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_uint64 (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_uint64 (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_uint64 (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_FLOAT:{
GParamSpecFloat *tpspec = G_PARAM_SPEC_FLOAT (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_float (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_float (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_float (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_DOUBLE:{
GParamSpecDouble *tpspec = G_PARAM_SPEC_DOUBLE (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_double (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_double (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_double (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_BOOLEAN:{
GParamSpecBoolean *tpspec = G_PARAM_SPEC_BOOLEAN (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_boolean (&self->priv->default_value, tpspec->default_value);
break;
}
case G_TYPE_ENUM:{
GParamSpecEnum *tpspec = G_PARAM_SPEC_ENUM (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_enum (&self->priv->default_value, tpspec->default_value);
break;
}
case G_TYPE_STRING:{
GParamSpecString *tpspec = G_PARAM_SPEC_STRING (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_string (&self->priv->default_value, tpspec->default_value);
break;
}
default:
GST_WARNING ("incomplete implementation for paramspec type '%s'",
G_PARAM_SPEC_TYPE_NAME (pspec));
ret = FALSE;
break;
}
if (ret) {
self->priv->valid_cache = FALSE;
self->priv->nvalues = 0;
} else {
gst_interpolation_control_source_reset (self);
}
return ret;
}
