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    41 

    42 #ifndef QVIDEOFRAME_H

    43 #define QVIDEOFRAME_H

    44 

    45 #include <QtCore/qmetatype.h>

    46 #include <QtCore/qshareddata.h>

    47 #include <QtGui/qimage.h>

    48 #include <qabstractvideobuffer.h>

    49 

    50 QT_BEGIN_HEADER

    51 

    52 QT_BEGIN_NAMESPACE

    53 

    54 class QSize;

    55 class QVariant;

    56 

    57 class QVideoFramePrivate;

    58 

    59 class Q_MULTIMEDIA_EXPORT QVideoFrame

    60 {

    61 public:

    62     enum FieldType

    63     {

    64         ProgressiveFrame,

    65         TopField,

    66         BottomField,

    67         InterlacedFrame

    68     };

    69 

    70     enum PixelFormat

    71     {

    72         Format_Invalid,

    73         Format_ARGB32,

    74         Format_ARGB32_Premultiplied,

    75         Format_RGB32,

    76         Format_RGB24,

    77         Format_RGB565,

    78         Format_RGB555,

    79         Format_ARGB8565_Premultiplied,

    80         Format_BGRA32,

    81         Format_BGRA32_Premultiplied,

    82         Format_BGR32,

    83         Format_BGR24,

    84         Format_BGR565,

    85         Format_BGR555,

    86         Format_BGRA5658_Premultiplied,

    87 

    88         Format_AYUV444,

    89         Format_AYUV444_Premultiplied,

    90         Format_YUV444,

    91         Format_YUV420P,

    92         Format_YV12,

    93         Format_UYVY,

    94         Format_YUYV,

    95         Format_NV12,

    96         Format_NV21,

    97         Format_IMC1,

    98         Format_IMC2,

    99         Format_IMC3,

   100         Format_IMC4,

   101         Format_Y8,

   102         Format_Y16,

   103 

   104         Format_User = 1000

   105     };

   106 

   107     QVideoFrame();

   108     QVideoFrame(QAbstractVideoBuffer *buffer, const QSize &size, PixelFormat format);

   109     QVideoFrame(int bytes, const QSize &size, int bytesPerLine, PixelFormat format);

   110     QVideoFrame(const QImage &image);

   111     QVideoFrame(const QVideoFrame &other);

   112     ~QVideoFrame();

   113 

   114     QVideoFrame &operator =(const QVideoFrame &other);

   115 

   116     bool isValid() const;

   117 

   118     PixelFormat pixelFormat() const;

   119 

   120     QAbstractVideoBuffer::HandleType handleType() const;

   121 

   122     QSize size() const;

   123     int width() const;

   124     int height() const;

   125 

   126     FieldType fieldType() const;

   127     void setFieldType(FieldType);

   128 

   129     bool isMapped() const;

   130     bool isReadable() const;

   131     bool isWritable() const;

   132 

   133     QAbstractVideoBuffer::MapMode mapMode() const;

   134 

   135     bool map(QAbstractVideoBuffer::MapMode mode);

   136     void unmap();

   137 

   138     int bytesPerLine() const;

   139 

   140     uchar *bits();

   141     const uchar *bits() const;

   142     int mappedBytes() const;

   143 

   144     QVariant handle() const;

   145 

   146     qint64 startTime() const;

   147     void setStartTime(qint64 time);

   148 

   149     qint64 endTime() const;

   150     void setEndTime(qint64 time);

   151 

   152     static PixelFormat pixelFormatFromImageFormat(QImage::Format format);

   153     static QImage::Format imageFormatFromPixelFormat(PixelFormat format);

   154 

   155 private:

   156     QExplicitlySharedDataPointer<QVideoFramePrivate> d;

   157 };

   158 

   159 QT_END_NAMESPACE

   160 

   161 Q_DECLARE_METATYPE(QVideoFrame::FieldType)

   162 Q_DECLARE_METATYPE(QVideoFrame::PixelFormat)

   163 

   164 QT_END_HEADER

   165 

   166 #endif

   167