diff options
Diffstat (limited to 'src/gsttools/qgstreamervideoprobecontrol_p.h')
-rw-r--r-- | src/gsttools/qgstreamervideoprobecontrol_p.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/gsttools/qgstreamervideoprobecontrol_p.h b/src/gsttools/qgstreamervideoprobecontrol_p.h new file mode 100644 index 000000000..b15b6099c --- /dev/null +++ b/src/gsttools/qgstreamervideoprobecontrol_p.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERVIDEOPROBECONTROL_H +#define QGSTREAMERVIDEOPROBECONTROL_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qgsttools_global_p.h> +#include <gst/gst.h> +#include <gst/video/video.h> +#include <qmediavideoprobecontrol.h> +#include <QtCore/qmutex.h> +#include <qvideoframe.h> +#include <qvideosurfaceformat.h> + +#include <private/qgstreamerbufferprobe_p.h> + +QT_BEGIN_NAMESPACE + +class Q_GSTTOOLS_EXPORT QGstreamerVideoProbeControl + : public QMediaVideoProbeControl + , public QGstreamerBufferProbe + , public QSharedData +{ + Q_OBJECT +public: + explicit QGstreamerVideoProbeControl(QObject *parent); + virtual ~QGstreamerVideoProbeControl(); + + void probeCaps(GstCaps *caps) override; + bool probeBuffer(GstBuffer *buffer) override; + + void startFlushing(); + void stopFlushing(); + +private slots: + void frameProbed(); + +private: + QVideoSurfaceFormat m_format; + QVideoFrame m_pendingFrame; + QMutex m_frameMutex; +#if GST_CHECK_VERSION(1,0,0) + GstVideoInfo m_videoInfo; +#else + int m_bytesPerLine; +#endif + bool m_flushing; + bool m_frameProbed; // true if at least one frame was probed +}; + +QT_END_NAMESPACE + +#endif // QGSTREAMERVIDEOPROBECONTROL_H |