diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.cpp')
| -rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.cpp | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.cpp b/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.cpp index 600a492e7..9139f1fe2 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.cpp +++ b/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.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. ** ** $QT_END_LICENSE$ ** @@ -138,7 +144,7 @@ void QGstreamerV4L2Input::updateSupportedResolutions(const QByteArray &device) //get the list of resolutions: - foreach (quint32 format, supportedFormats) { + for (quint32 format : qAsConst(supportedFormats)) { struct v4l2_frmsizeenum formatSize; memset(&formatSize, 0, sizeof(formatSize)); formatSize.pixel_format = format; @@ -161,7 +167,7 @@ void QGstreamerV4L2Input::updateSupportedResolutions(const QByteArray &device) sizeList.append(QSize(formatSize.discrete.width, formatSize.discrete.height)); } else { - foreach (const QSize& candidate, commonSizes) { + for (const QSize& candidate : qAsConst(commonSizes)) { if (candidate.width() <= (int)formatSize.stepwise.max_width && candidate.height() >= (int)formatSize.stepwise.min_width && candidate.width() % formatSize.stepwise.step_width == 0 && @@ -185,7 +191,7 @@ void QGstreamerV4L2Input::updateSupportedResolutions(const QByteArray &device) //and frameRates for each resolution. - foreach (const QSize &s, sizeList) { + for (const QSize &s : qAsConst(sizeList)) { allResolutions.insert(s); struct v4l2_frmivalenum formatInterval; @@ -221,7 +227,7 @@ void QGstreamerV4L2Input::updateSupportedResolutions(const QByteArray &device) formatInterval.stepwise.max.numerator); - foreach (int candidate, commonRates) { + for (int candidate : qAsConst(commonRates)) { if (candidate >= minRate && candidate <= maxRate) frameRates.append(candidate); } @@ -242,7 +248,7 @@ void QGstreamerV4L2Input::updateSupportedResolutions(const QByteArray &device) f.close(); - foreach(int rate, allFrameRates) { + for (int rate : qAsConst(allFrameRates)) { m_frameRates.append(rate/1000.0); } @@ -262,7 +268,9 @@ QList<qreal> QGstreamerV4L2Input::supportedFrameRates(const QSize &frameSize) co return m_frameRates; else { QList<qreal> res; - foreach(int rate, m_ratesByResolution[frameSize]) { + const auto rates = m_ratesByResolution[frameSize]; + res.reserve(rates.size()); + for (int rate : rates) { res.append(rate/1000.0); } return res; |