1 files changed, 152 insertions, 0 deletions
diff --git a/src/multimedia/platform/android/common/qandroidmultimediautils.cpp b/src/multimedia/platform/android/common/qandroidmultimediautils.cpp
new file mode 100644
index 000000000..850b3d7ea
--- /dev/null
+++ b/src/multimedia/platform/android/common/qandroidmultimediautils.cpp
@@ -0,0 +1,152 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qandroidmultimediautils_p.h"
+#include "qandroidglobal_p.h"
+
+#include <qlist.h>
+#include <QtCore/private/qjni_p.h>
+#include <QtCore/private/qjnihelpers_p.h>
+
+QT_BEGIN_NAMESPACE
+
+int qt_findClosestValue(const QList<int> &list, int value)
+{
+    if (list.size() < 2)
+        return 0;
+
+    int begin = 0;
+    int end = list.size() - 1;
+    int pivot = begin + (end - begin) / 2;
+    int v = list.at(pivot);
+
+    while (end - begin > 1) {
+        if (value == v)
+            return pivot;
+
+        if (value > v)
+            begin = pivot;
+        else
+            end = pivot;
+
+        pivot = begin + (end - begin) / 2;
+        v = list.at(pivot);
+    }
+
+    return value - v >= list.at(pivot + 1) - value ? pivot + 1 : pivot;
+}
+
+bool qt_sizeLessThan(const QSize &s1, const QSize &s2)
+{
+    return s1.width() * s1.height() < s2.width() * s2.height();
+}
+
+QVideoFrame::PixelFormat qt_pixelFormatFromAndroidImageFormat(AndroidCamera::ImageFormat f)
+{
+    switch (f) {
+    case AndroidCamera::NV21:
+        return QVideoFrame::Format_NV21;
+    case AndroidCamera::YV12:
+        return QVideoFrame::Format_YV12;
+    case AndroidCamera::RGB565:
+        return QVideoFrame::Format_RGB565;
+    case AndroidCamera::YUY2:
+        return QVideoFrame::Format_YUYV;
+    case AndroidCamera::JPEG:
+        return QVideoFrame::Format_Jpeg;
+    default:
+        return QVideoFrame::Format_Invalid;
+    }
+}
+
+AndroidCamera::ImageFormat qt_androidImageFormatFromPixelFormat(QVideoFrame::PixelFormat f)
+{
+    switch (f) {
+    case QVideoFrame::Format_NV21:
+        return AndroidCamera::NV21;
+    case QVideoFrame::Format_YV12:
+        return AndroidCamera::YV12;
+    case QVideoFrame::Format_RGB565:
+        return AndroidCamera::RGB565;
+    case QVideoFrame::Format_YUYV:
+        return AndroidCamera::YUY2;
+    case QVideoFrame::Format_Jpeg:
+        return AndroidCamera::JPEG;
+    default:
+        return AndroidCamera::UnknownImageFormat;
+    }
+}
+
+static bool androidRequestPermission(const QString &key)
+{
+    using namespace QtAndroidPrivate;
+
+    if (androidSdkVersion() < 23)
+        return true;
+
+    PermissionsResult res = checkPermission(key);
+    if (res == PermissionsResult::Granted) // Permission already granted?
+        return true;
+
+    QJNIEnvironmentPrivate env;
+    const auto &results = requestPermissionsSync(env, QStringList() << key);
+    if (!results.contains(key)) {
+        qCWarning(qtAndroidMediaPlugin, "No permission found for key: %s", qPrintable(key));
+        return false;
+    }
+
+    if (results[key] == PermissionsResult::Denied) {
+        qCDebug(qtAndroidMediaPlugin, "%s - Permission denied by user!", qPrintable(key));
+        return false;
+    }
+
+    return true;
+}
+
+bool qt_androidRequestCameraPermission()
+{
+    return androidRequestPermission(QLatin1String("android.permission.CAMERA"));
+}
+
+bool qt_androidRequestRecordingPermission()
+{
+    return androidRequestPermission(QLatin1String("android.permission.RECORD_AUDIO"));
+}
+
+QT_END_NAMESPACE