src/subpic/color_conv_table.h

   1 /************************************************************************/
   2 /* author:      xy                                                      */
   3 /* date:        20110914                                                */
   4 /* description: color table for yuv rgb convertion,                     */
   5 /*              support both bt.601 and bt.709                          */
   6 /************************************************************************/
   7 #ifndef __COLOR_CONV_TABLE_H_53D078BB_BBA1_441B_9728_67E29A1CB521__
   8 #define __COLOR_CONV_TABLE_H_53D078BB_BBA1_441B_9728_67E29A1CB521__
   9
  10 #include <WTypes.h>
  11
  12 struct ColorConvTable
  13 {
  14     enum YuvMatrixType
  15     {
  16         NONE
  17         , BT601
  18         , BT709
  19     };
  20
  21     enum YuvRangeType
  22     {
  23         RANGE_NONE
  24         , RANGE_TV
  25         , RANGE_PC
  26     };
  27
  28     static void SetDefaultConvType(YuvMatrixType yuv_type, YuvRangeType range);
  29
  30     static YuvMatrixType GetDefaultYUVType();
  31     static YuvRangeType GetDefaultRangeType();
  32
  33     static DWORD Argb2Ayuv(DWORD argb);
  34     static DWORD Argb2Auyv(DWORD argb);
  35     static DWORD Ayuv2Auyv(DWORD ayuv);
  36     static DWORD Rgb2Y(int r8, int g8, int b8);
  37     static DWORD PreMulArgb2Ayuv( int a8, int r8, int g8, int b8 );
  38
  39     static DWORD Ayuv2Argb(DWORD ayuv);
  40     static DWORD Ayuv2Argb_TV_BT601(DWORD ayuv);
  41     static DWORD A8Y8U8V8_To_ARGB_TV_BT601( int a8, int y8, int u8, int v8 );
  42     static DWORD A8Y8U8V8_To_ARGB_PC_BT601( int a8, int y8, int u8, int v8 );
  43     static DWORD Ayuv2Argb_TV_BT709(DWORD ayuv);
  44     static DWORD A8Y8U8V8_To_ARGB_TV_BT709( int a8, int y8, int u8, int v8 );
  45     static DWORD A8Y8U8V8_To_ARGB_PC_BT709( int a8, int y8, int u8, int v8 );
  46
  47     static DWORD A8Y8U8V8_PC_To_TV( int a8, int y8, int u8, int v8 );
  48     static DWORD A8Y8U8V8_TV_To_PC( int a8, int y8, int u8, int v8 );
  49 private:
  50     ColorConvTable();
  51 };
  52
  53 #endif // end of __COLOR_CONV_TABLE_H_53D078BB_BBA1_441B_9728_67E29A1CB521__