diff options
Diffstat (limited to 'src/gsttools/qgstutils.cpp')
-rw-r--r-- | src/gsttools/qgstutils.cpp | 66 |
1 files changed, 39 insertions, 27 deletions
diff --git a/src/gsttools/qgstutils.cpp b/src/gsttools/qgstutils.cpp index b9e04e3f1..b5299f151 100644 --- a/src/gsttools/qgstutils.cpp +++ b/src/gsttools/qgstutils.cpp @@ -1,31 +1,37 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** 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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** 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. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company 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 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. ** ** $QT_END_LICENSE$ ** @@ -480,7 +486,7 @@ QMultimedia::SupportEstimate QGstUtils::hasSupport(const QString &mimeType, } int supportedCodecCount = 0; - foreach (const QString &codec, codecs) { + for (const QString &codec : codecs) { QString codecLowcase = codec.toLower(); const char* codecAlias = getCodecAlias(codecLowcase); if (codecAlias) { @@ -583,10 +589,10 @@ QVector<QGstUtils::CameraInfo> QGstUtils::enumerateCameras(GstElementFactory *fa QDir devDir(QStringLiteral("/dev")); devDir.setFilter(QDir::System); - QFileInfoList entries = devDir.entryInfoList(QStringList() + const QFileInfoList entries = devDir.entryInfoList(QStringList() << QStringLiteral("video*")); - foreach (const QFileInfo &entryInfo, entries) { + for (const QFileInfo &entryInfo : entries) { //qDebug() << "Try" << entryInfo.filePath(); int fd = qt_safe_open(entryInfo.filePath().toLatin1().constData(), O_RDWR ); @@ -643,7 +649,9 @@ QList<QByteArray> QGstUtils::cameraDevices(GstElementFactory * factory) { QList<QByteArray> devices; - foreach (const CameraInfo &camera, enumerateCameras(factory)) + const auto cameras = enumerateCameras(factory); + devices.reserve(cameras.size()); + for (const CameraInfo &camera : cameras) devices.append(camera.name.toUtf8()); return devices; @@ -651,7 +659,8 @@ QList<QByteArray> QGstUtils::cameraDevices(GstElementFactory * factory) QString QGstUtils::cameraDescription(const QString &device, GstElementFactory * factory) { - foreach (const CameraInfo &camera, enumerateCameras(factory)) { + const auto cameras = enumerateCameras(factory); + for (const CameraInfo &camera : cameras) { if (camera.name == device) return camera.description; } @@ -660,7 +669,8 @@ QString QGstUtils::cameraDescription(const QString &device, GstElementFactory * QCamera::Position QGstUtils::cameraPosition(const QString &device, GstElementFactory * factory) { - foreach (const CameraInfo &camera, enumerateCameras(factory)) { + const auto cameras = enumerateCameras(factory); + for (const CameraInfo &camera : cameras) { if (camera.name == device) return camera.position; } @@ -669,7 +679,8 @@ QCamera::Position QGstUtils::cameraPosition(const QString &device, GstElementFac int QGstUtils::cameraOrientation(const QString &device, GstElementFactory * factory) { - foreach (const CameraInfo &camera, enumerateCameras(factory)) { + const auto cameras = enumerateCameras(factory); + for (const CameraInfo &camera : cameras) { if (camera.name == device) return camera.orientation; } @@ -678,7 +689,8 @@ int QGstUtils::cameraOrientation(const QString &device, GstElementFactory * fact QByteArray QGstUtils::cameraDriver(const QString &device, GstElementFactory *factory) { - foreach (const CameraInfo &camera, enumerateCameras(factory)) { + const auto cameras = enumerateCameras(factory); + for (const CameraInfo &camera : cameras) { if (camera.name == device) return camera.driver; } @@ -749,8 +761,8 @@ QSet<QString> QGstUtils::supportedMimeTypes(bool (*isValidFactory)(GstElementFac if (value) { gchar *str = gst_value_serialize(value); QString versions(str); - QStringList elements = versions.split(QRegExp("\\D+"), QString::SkipEmptyParts); - foreach (const QString &e, elements) + const QStringList elements = versions.split(QRegExp("\\D+"), QString::SkipEmptyParts); + for (const QString &e : elements) supportedMimeTypes.insert(nameLowcase + e); g_free(str); } @@ -768,7 +780,7 @@ QSet<QString> QGstUtils::supportedMimeTypes(bool (*isValidFactory)(GstElementFac QStringList list = supportedMimeTypes.toList(); list.sort(); if (qgetenv("QT_DEBUG_PLUGINS").toInt() > 0) { - foreach (const QString &type, list) + for (const QString &type : qAsConst(list)) qDebug() << type; } #endif @@ -1110,7 +1122,7 @@ GstCaps *QGstUtils::capsForFormats(const QList<QVideoFrame::PixelFormat> &format GstCaps *caps = gst_caps_new_empty(); #if GST_CHECK_VERSION(1,0,0) - foreach (QVideoFrame::PixelFormat format, formats) { + for (QVideoFrame::PixelFormat format : formats) { int index = indexOfVideoFormat(format); if (index != -1) { @@ -1121,7 +1133,7 @@ GstCaps *QGstUtils::capsForFormats(const QList<QVideoFrame::PixelFormat> &format } } #else - foreach (QVideoFrame::PixelFormat format, formats) { + for (QVideoFrame::PixelFormat format : formats) { int index = indexOfYuvColor(format); if (index != -1) { |