summaryrefslogtreecommitdiffstats
path: root/src/plugins/android/src/mediacapture/qandroidvideodeviceselectorcontrol.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/android/src/mediacapture/qandroidvideodeviceselectorcontrol.cpp')
-rw-r--r--src/plugins/android/src/mediacapture/qandroidvideodeviceselectorcontrol.cpp150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/plugins/android/src/mediacapture/qandroidvideodeviceselectorcontrol.cpp b/src/plugins/android/src/mediacapture/qandroidvideodeviceselectorcontrol.cpp
new file mode 100644
index 000000000..26dce565e
--- /dev/null
+++ b/src/plugins/android/src/mediacapture/qandroidvideodeviceselectorcontrol.cpp
@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qandroidvideodeviceselectorcontrol.h"
+
+#include "qandroidcamerasession.h"
+#include "jcamera.h"
+#include <QtPlatformSupport/private/qjnihelpers_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QList<QByteArray> QAndroidVideoDeviceSelectorControl::m_names;
+QStringList QAndroidVideoDeviceSelectorControl::m_descriptions;
+
+QAndroidVideoDeviceSelectorControl::QAndroidVideoDeviceSelectorControl(QAndroidCameraSession *session)
+ : QVideoDeviceSelectorControl(0)
+ , m_selectedDevice(0)
+ , m_cameraSession(session)
+{
+ if (m_names.isEmpty())
+ update();
+}
+
+QAndroidVideoDeviceSelectorControl::~QAndroidVideoDeviceSelectorControl()
+{
+}
+
+int QAndroidVideoDeviceSelectorControl::deviceCount() const
+{
+ return m_names.size();
+}
+
+QString QAndroidVideoDeviceSelectorControl::deviceName(int index) const
+{
+ return m_names.at(index);
+}
+
+QString QAndroidVideoDeviceSelectorControl::deviceDescription(int index) const
+{
+ return m_descriptions.at(index);
+}
+
+int QAndroidVideoDeviceSelectorControl::defaultDevice() const
+{
+ return 0;
+}
+
+int QAndroidVideoDeviceSelectorControl::selectedDevice() const
+{
+ return m_selectedDevice;
+}
+
+void QAndroidVideoDeviceSelectorControl::setSelectedDevice(int index)
+{
+ if (index != m_selectedDevice) {
+ m_selectedDevice = index;
+ m_cameraSession->setSelectedCamera(m_selectedDevice);
+ emit selectedDeviceChanged(index);
+ emit selectedDeviceChanged(deviceName(index));
+ }
+}
+
+void QAndroidVideoDeviceSelectorControl::update()
+{
+ m_names.clear();
+ m_descriptions.clear();
+
+ QJNIObject cameraInfo("android/hardware/Camera$CameraInfo");
+ int numCameras = QJNIObject::callStaticMethod<jint>("android/hardware/Camera",
+ "getNumberOfCameras");
+
+ for (int i = 0; i < numCameras; ++i) {
+ QJNIObject::callStaticMethod<void>("android/hardware/Camera",
+ "getCameraInfo",
+ "(ILandroid/hardware/Camera$CameraInfo;)V",
+ i, cameraInfo.object());
+
+ JCamera::CameraFacing facing = JCamera::CameraFacing(cameraInfo.getField<jint>("facing"));
+
+ switch (facing) {
+ case JCamera::CameraFacingBack:
+ m_names.append("back");
+ m_descriptions.append(QStringLiteral("Rear-facing camera"));
+ break;
+ case JCamera::CameraFacingFront:
+ m_names.append("front");
+ m_descriptions.append(QStringLiteral("Front-facing camera"));
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+QList<QByteArray> QAndroidVideoDeviceSelectorControl::availableDevices()
+{
+ if (m_names.isEmpty())
+ update();
+
+ return m_names;
+}
+
+QString QAndroidVideoDeviceSelectorControl::availableDeviceDescription(const QByteArray &device)
+{
+ int i = m_names.indexOf(device);
+ if (i != -1)
+ return m_descriptions.at(i);
+
+ return QString();
+}
+
+QT_END_NAMESPACE