1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the Qt Mobility Components.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QVIDEOSURFACEFORMAT_H

    43 #define QVIDEOSURFACEFORMAT_H

    44 

    45 #include <QtCore/qlist.h>

    46 #include <QtCore/qpair.h>

    47 #include <QtCore/qshareddata.h>

    48 #include <QtCore/qsize.h>

    49 #include <QtGui/qimage.h>

    50 #include <qvideoframe.h>

    51 

    52 QT_BEGIN_HEADER

    53 

    54 QT_BEGIN_NAMESPACE

    55 

    56 class QDebug;

    57 

    58 class QVideoSurfaceFormatPrivate;

    59 

    60 class Q_MULTIMEDIA_EXPORT QVideoSurfaceFormat

    61 {

    62 public:

    63     enum Direction

    64     {

    65         TopToBottom,

    66         BottomToTop

    67     };

    68 

    69     enum YCbCrColorSpace

    70     {

    71         YCbCr_Undefined,

    72         YCbCr_BT601,

    73         YCbCr_BT709,

    74         YCbCr_xvYCC601,

    75         YCbCr_xvYCC709,

    76         YCbCr_JPEG,

    77 #ifndef qdoc

    78         YCbCr_CustomMatrix

    79 #endif

    80     };

    81 

    82     QVideoSurfaceFormat();

    83     QVideoSurfaceFormat(

    84             const QSize &size,

    85             QVideoFrame::PixelFormat pixelFormat,

    86             QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle);

    87     QVideoSurfaceFormat(const QVideoSurfaceFormat &format);

    88     ~QVideoSurfaceFormat();

    89 

    90     QVideoSurfaceFormat &operator =(const QVideoSurfaceFormat &format);

    91 

    92     bool operator ==(const QVideoSurfaceFormat &format) const;

    93     bool operator !=(const QVideoSurfaceFormat &format) const;

    94 

    95     bool isValid() const;

    96 

    97     QVideoFrame::PixelFormat pixelFormat() const;

    98     QAbstractVideoBuffer::HandleType handleType() const;

    99 

   100     QSize frameSize() const;

   101     void setFrameSize(const QSize &size);

   102     void setFrameSize(int width, int height);

   103 

   104     int frameWidth() const;

   105     int frameHeight() const;

   106 

   107     QRect viewport() const;

   108     void setViewport(const QRect &viewport);

   109 

   110     Direction scanLineDirection() const;

   111     void setScanLineDirection(Direction direction);

   112 

   113     qreal frameRate() const;

   114     void setFrameRate(qreal rate);

   115 

   116     QSize pixelAspectRatio() const;

   117     void setPixelAspectRatio(const QSize &ratio);

   118     void setPixelAspectRatio(int width, int height);

   119 

   120     YCbCrColorSpace yCbCrColorSpace() const;

   121     void setYCbCrColorSpace(YCbCrColorSpace colorSpace);

   122 

   123     QSize sizeHint() const;

   124 

   125     QList<QByteArray> propertyNames() const;

   126     QVariant property(const char *name) const;

   127     void setProperty(const char *name, const QVariant &value);

   128 

   129 private:

   130     QSharedDataPointer<QVideoSurfaceFormatPrivate> d;

   131 };

   132 

   133 #ifndef QT_NO_DEBUG_STREAM

   134 Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QVideoSurfaceFormat &);

   135 #endif

   136 

   137 QT_END_NAMESPACE

   138 

   139 Q_DECLARE_METATYPE(QVideoSurfaceFormat::Direction)

   140 Q_DECLARE_METATYPE(QVideoSurfaceFormat::YCbCrColorSpace)

   141 

   142 QT_END_HEADER

   143 

   144 #endif

   145