From c50fb7493753606cd436b08d33022f9b789dd2ea Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20Str=C3=B8mme?= Date: Thu, 17 Nov 2016 17:51:48 +0100 Subject: DirectShow: Merge the helpers and common folder Change-Id: Ie1c39c26ae6dec288daafb24b5aa0b6cc2bdd218 Reviewed-by: Yoann Lopes --- .../directshow/common/directshowmediatype.h | 97 ++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 src/plugins/directshow/common/directshowmediatype.h (limited to 'src/plugins/directshow/common/directshowmediatype.h') diff --git a/src/plugins/directshow/common/directshowmediatype.h b/src/plugins/directshow/common/directshowmediatype.h new file mode 100644 index 000000000..7f495f3b2 --- /dev/null +++ b/src/plugins/directshow/common/directshowmediatype.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** 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_BEGIN_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 *operator &() const Q_DECL_NOTHROW { return &mediaType; } + inline const AM_MEDIA_TYPE *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 copyToUninitialized(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); + +QT_END_NAMESPACE + +#endif -- cgit v1.2.3