XvMC.h

   1 #ifndef _XVMC_H_
   2 #define _XVMC_H_
   3
   4 #include <X11/X.h>
   5 #include <X11/extensions/Xv.h>
   6
   7 #define XvMCName "XVideo-MotionCompensation"
   8 #define XvMCNumEvents 0
   9 #define XvMCNumErrors 3
  10 #define XvMCVersion 1
  11 #define XvMCRevision 1
  12
  13 #define XvMCBadContext          0
  14 #define XvMCBadSurface          1
  15 #define XvMCBadSubpicture       2
  16
  17 /* Chroma formats */
  18 #define XVMC_CHROMA_FORMAT_420          0x00000001
  19 #define XVMC_CHROMA_FORMAT_422          0x00000002
  20 #define XVMC_CHROMA_FORMAT_444          0x00000003
  21
  22 /* XvMCSurfaceInfo Flags */
  23 #define XVMC_OVERLAID_SURFACE                   0x00000001
  24 #define XVMC_BACKEND_SUBPICTURE                 0x00000002
  25 #define XVMC_SUBPICTURE_INDEPENDENT_SCALING     0x00000004
  26 #define XVMC_INTRA_UNSIGNED                     0x00000008
  27
  28 /* Motion Compensation types */
  29 #define XVMC_MOCOMP                     0x00000000
  30 #define XVMC_IDCT                       0x00010000
  31
  32 #define XVMC_MPEG_1                     0x00000001
  33 #define XVMC_MPEG_2                     0x00000002
  34 #define XVMC_H263                       0x00000003
  35 #define XVMC_MPEG_4                     0x00000004
  36
  37 #define XVMC_MB_TYPE_MOTION_FORWARD     0x02
  38 #define XVMC_MB_TYPE_MOTION_BACKWARD    0x04
  39 #define XVMC_MB_TYPE_PATTERN            0x08
  40 #define XVMC_MB_TYPE_INTRA              0x10
  41
  42 #define XVMC_PREDICTION_FIELD           0x01
  43 #define XVMC_PREDICTION_FRAME           0x02
  44 #define XVMC_PREDICTION_DUAL_PRIME      0x03
  45 #define XVMC_PREDICTION_16x8            0x02
  46 #define XVMC_PREDICTION_4MV             0x04
  47
  48 #define XVMC_SELECT_FIRST_FORWARD       0x01
  49 #define XVMC_SELECT_FIRST_BACKWARD      0x02
  50 #define XVMC_SELECT_SECOND_FORWARD      0x04
  51 #define XVMC_SELECT_SECOND_BACKWARD     0x08
  52
  53 #define XVMC_DCT_TYPE_FRAME             0x00
  54 #define XVMC_DCT_TYPE_FIELD             0x01
  55
  56 #define XVMC_TOP_FIELD          0x00000001
  57 #define XVMC_BOTTOM_FIELD       0x00000002
  58 #define XVMC_FRAME_PICTURE      (XVMC_TOP_FIELD | XVMC_BOTTOM_FIELD)
  59
  60 #define XVMC_SECOND_FIELD       0x00000004
  61
  62 #define XVMC_DIRECT             0x00000001
  63
  64 #define XVMC_RENDERING          0x00000001
  65 #define XVMC_DISPLAYING         0x00000002
  66
  67
  68 typedef struct {
  69    int surface_type_id;
  70    int chroma_format;
  71    unsigned short max_width;
  72    unsigned short max_height;
  73    unsigned short subpicture_max_width;
  74    unsigned short subpicture_max_height;
  75    int mc_type;
  76    int flags;
  77 } XvMCSurfaceInfo;
  78
  79 typedef struct {
  80    XID context_id;
  81    int surface_type_id;
  82    unsigned short width;
  83    unsigned short height;
  84    XvPortID port;
  85    int flags;
  86    void * privData;  /* private to the library */
  87 } XvMCContext;
  88
  89 typedef struct {
  90   XID surface_id;
  91   XID context_id;
  92   int surface_type_id;
  93   unsigned short width;
  94   unsigned short height;
  95   void *privData;  /* private to the library */
  96 } XvMCSurface;
  97
  98 typedef struct {
  99   XID subpicture_id;
 100   XID context_id;
 101   int xvimage_id;
 102   unsigned short width;
 103   unsigned short height;
 104   int num_palette_entries;
 105   int entry_bytes;
 106   char component_order[4];
 107   void *privData;    /* private to the library */
 108 } XvMCSubpicture;
 109
 110 typedef struct {
 111   unsigned int num_blocks;
 112   XID context_id;
 113   void *privData;
 114   short *blocks;
 115 } XvMCBlockArray;
 116
 117 typedef struct {
 118    unsigned short x;
 119    unsigned short y;
 120    unsigned char macroblock_type;
 121    unsigned char motion_type;
 122    unsigned char motion_vertical_field_select;
 123    unsigned char dct_type;
 124    short PMV[2][2][2];
 125    unsigned int index;
 126    unsigned short coded_block_pattern;
 127    unsigned short pad0;
 128 } XvMCMacroBlock;
 129
 130
 131 typedef struct {
 132   unsigned int num_blocks;
 133   XID context_id;
 134   void *privData;
 135   XvMCMacroBlock *macro_blocks;
 136 } XvMCMacroBlockArray;
 137
 138 #endif