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/*
SPDX-FileCopyrightText: 2008-2011 Aleix Pol <aleixpol@kde.org>
SPDX-FileCopyrightText: 2008-2011 Alex Fiestas <alex@eyeos.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "device.h"
#include <KConfigGroup>
#include <QDebug>
QString structureValue(GstStructure* device, const char* key)
{
auto x = gst_structure_get_value(device, key);
if (!x)
return {};
return QString::fromUtf8(g_value_get_string(x));
}
QString objectIdFromProperties(GstStructure* st)
{
// The value returned here is later used to identify
// the camera device we are dealing with.
QString objectId = structureValue(st, "object.id");
if (!objectId.isEmpty()) {
return objectId;
} else {
// fallback value in-case the above returns empty string.
return structureValue(st, "device.path");
}
}
// for reference, the properties can be listed with:
// gst-device-monitor-1.0 Video/Source
Device::Device(GstDevice *device, QObject* parent)
: QObject(parent)
, m_description(gst_device_get_display_name(device))
, m_device(device)
{
auto st = gst_device_get_properties(device);
m_objectId = objectIdFromProperties(st);
gst_structure_free(st);
setObjectName(m_objectId);
}
Device::~Device()
{}
void Device::reset()
{
m_filters.clear();
Q_EMIT filtersChanged(m_filters);
}
QString Device::objectId() const
{
return m_objectId;
}
void Device::setFilters(const QString &newFilters)
{
if (newFilters == m_filters) {
return;
}
m_filters = newFilters;
Q_EMIT filtersChanged(newFilters);
}
GstElement* Device::createElement()
{
return gst_device_create_element(m_device, m_description.toUtf8().constData());
}
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