/**************************************************************************** ** ** 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 DIRECTSHOWMEDIATYPE_H #define DIRECTSHOWMEDIATYPE_H #include #include #include #include QT_USE_NAMESPACE class DirectShowMediaType { public: DirectShowMediaType(); DirectShowMediaType(const DirectShowMediaType &other); DirectShowMediaType(DirectShowMediaType &&other); explicit DirectShowMediaType(const AM_MEDIA_TYPE &type); explicit DirectShowMediaType(AM_MEDIA_TYPE &&type); ~DirectShowMediaType() { clear(mediaType); } DirectShowMediaType &operator =(const DirectShowMediaType &other); DirectShowMediaType &operator =(DirectShowMediaType &&other); void clear() { clear(mediaType); } inline AM_MEDIA_TYPE *operator &() Q_DECL_NOTHROW { return &mediaType; } inline AM_MEDIA_TYPE *operator ->() Q_DECL_NOTHROW { return &mediaType; } inline const AM_MEDIA_TYPE *const operator &() const Q_DECL_NOTHROW { return &mediaType; } inline const AM_MEDIA_TYPE *const operator ->() const Q_DECL_NOTHROW { return &mediaType; } static void init(AM_MEDIA_TYPE *type); static void copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE *source); static void move(AM_MEDIA_TYPE *target, AM_MEDIA_TYPE **source); static void move(AM_MEDIA_TYPE *target, AM_MEDIA_TYPE &source); static void clear(AM_MEDIA_TYPE &type); static void deleteType(AM_MEDIA_TYPE *type); static bool isPartiallySpecified(const AM_MEDIA_TYPE *mediaType); static bool isCompatible(const AM_MEDIA_TYPE *a, const AM_MEDIA_TYPE *b); static GUID convertPixelFormat(QVideoFrame::PixelFormat format); static QVideoSurfaceFormat videoFormatFromType(const AM_MEDIA_TYPE *type); static QVideoFrame::PixelFormat pixelFormatFromType(const AM_MEDIA_TYPE *type); static int bytesPerLine(const QVideoSurfaceFormat &format); static QVideoSurfaceFormat::Direction scanLineDirection(QVideoFrame::PixelFormat pixelFormat, const BITMAPINFOHEADER &bmiHeader); private: AM_MEDIA_TYPE mediaType; }; Q_DECLARE_TYPEINFO(DirectShowMediaType, Q_MOVABLE_TYPE); #endif