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/*
Copyright (C) 2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "propertyprobe.h"
#include <gst/interfaces/propertyprobe.h>
namespace QGst {
QList<QGlib::ParamSpecPtr> PropertyProbe::properties() const
{
QList<QGlib::ParamSpecPtr> result;
const GList *list = gst_property_probe_get_properties(object<GstPropertyProbe>());
while(list) {
result.append(QGlib::ParamSpecPtr::wrap(G_PARAM_SPEC(list->data)));
list = list->next;
}
return result;
}
bool PropertyProbe::propertySupportsProbe(const QGlib::ParamSpecPtr & property) const
{
const GList *list = gst_property_probe_get_properties(object<GstPropertyProbe>());
while(list) {
GParamSpec *param = G_PARAM_SPEC(list->data);
if (param == property) {
return true;
}
list = list->next;
}
return false;
}
bool PropertyProbe::propertySupportsProbe(const char *property) const
{
const GParamSpec *param = gst_property_probe_get_property(object<GstPropertyProbe>(), property);
return param != NULL;
}
bool PropertyProbe::needsProbe(const QGlib::ParamSpecPtr & property) const
{
return gst_property_probe_needs_probe(object<GstPropertyProbe>(), property);
}
bool PropertyProbe::needsProbe(const char *property) const
{
return gst_property_probe_needs_probe_name(object<GstPropertyProbe>(), property);
}
void PropertyProbe::probe(const QGlib::ParamSpecPtr & property)
{
gst_property_probe_probe_property(object<GstPropertyProbe>(), property);
}
void PropertyProbe::probe(const char *property)
{
gst_property_probe_probe_property_name(object<GstPropertyProbe>(), property);
}
static QList<QGlib::Value> valueArrayToList(GValueArray *array)
{
QList<QGlib::Value> result;
if (array) {
for(uint i = 0; i < array->n_values; ++i) {
const GValue *v = g_value_array_get_nth(array, i);
result.append(QGlib::Value(v));
}
g_value_array_free(array);
}
return result;
}
QList<QGlib::Value> PropertyProbe::values(const QGlib::ParamSpecPtr & property) const
{
GValueArray *array = gst_property_probe_get_values(object<GstPropertyProbe>(), property);
return valueArrayToList(array);
}
QList<QGlib::Value> PropertyProbe::values(const char *property) const
{
GValueArray *array = gst_property_probe_get_values_name(object<GstPropertyProbe>(), property);
return valueArrayToList(array);
}
QList<QGlib::Value> PropertyProbe::probeAndGetValues(const QGlib::ParamSpecPtr & property)
{
GValueArray *array = gst_property_probe_probe_and_get_values(object<GstPropertyProbe>(), property);
return valueArrayToList(array);
}
QList<QGlib::Value> PropertyProbe::probeAndGetValues(const char *property)
{
GValueArray *array = gst_property_probe_probe_and_get_values_name(object<GstPropertyProbe>(), property);
return valueArrayToList(array);
}
}
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