| 1 | /* $XFree86: xc/include/extensions/XvMC.h,v 1.8 2002/01/16 01:15:45 mvojkovi Exp $ */
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| 2 |
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| 3 | #ifndef _XVMC_H_
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| 4 | #define _XVMC_H_
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| 5 |
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| 6 | #include <X11/X.h>
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| 7 | #include <X11/extensions/Xv.h>
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| 8 |
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| 9 | #define XvMCName "XVideo-MotionCompensation"
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| 10 | #define XvMCNumEvents 0
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| 11 | #define XvMCNumErrors 3
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| 12 | #define XvMCVersion 1
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| 13 | #define XvMCRevision 0
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| 14 |
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| 15 | #define XvMCBadContext 0
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| 16 | #define XvMCBadSurface 1
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| 17 | #define XvMCBadSubpicture 2
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| 18 |
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| 19 | /* Chroma formats */
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| 20 | #define XVMC_CHROMA_FORMAT_420 0x00000001
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| 21 | #define XVMC_CHROMA_FORMAT_422 0x00000002
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| 22 | #define XVMC_CHROMA_FORMAT_444 0x00000003
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| 23 |
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| 24 | /* XvMCSurfaceInfo Flags */
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| 25 | #define XVMC_OVERLAID_SURFACE 0x00000001
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| 26 | #define XVMC_BACKEND_SUBPICTURE 0x00000002
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| 27 | #define XVMC_SUBPICTURE_INDEPENDENT_SCALING 0x00000004
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| 28 | #define XVMC_INTRA_UNSIGNED 0x00000008
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| 29 |
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| 30 | /* Motion Compensation types */
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| 31 | #define XVMC_MOCOMP 0x00000000
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| 32 | #define XVMC_IDCT 0x00010000
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| 33 |
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| 34 | #define XVMC_MPEG_1 0x00000001
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| 35 | #define XVMC_MPEG_2 0x00000002
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| 36 | #define XVMC_H263 0x00000003
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| 37 | #define XVMC_MPEG_4 0x00000004
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| 38 |
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| 39 | #define XVMC_MB_TYPE_MOTION_FORWARD 0x02
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| 40 | #define XVMC_MB_TYPE_MOTION_BACKWARD 0x04
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| 41 | #define XVMC_MB_TYPE_PATTERN 0x08
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| 42 | #define XVMC_MB_TYPE_INTRA 0x10
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| 43 |
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| 44 | #define XVMC_PREDICTION_FIELD 0x01
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| 45 | #define XVMC_PREDICTION_FRAME 0x02
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| 46 | #define XVMC_PREDICTION_DUAL_PRIME 0x03
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| 47 | #define XVMC_PREDICTION_16x8 0x02
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| 48 | #define XVMC_PREDICTION_4MV 0x04
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| 49 |
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| 50 | #define XVMC_SELECT_FIRST_FORWARD 0x01
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| 51 | #define XVMC_SELECT_FIRST_BACKWARD 0x02
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| 52 | #define XVMC_SELECT_SECOND_FORWARD 0x04
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| 53 | #define XVMC_SELECT_SECOND_BACKWARD 0x08
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| 54 |
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| 55 | #define XVMC_DCT_TYPE_FRAME 0x00
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| 56 | #define XVMC_DCT_TYPE_FIELD 0x01
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| 57 |
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| 58 | #define XVMC_TOP_FIELD 0x00000001
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| 59 | #define XVMC_BOTTOM_FIELD 0x00000002
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| 60 | #define XVMC_FRAME_PICTURE (XVMC_TOP_FIELD | XVMC_BOTTOM_FIELD)
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| 61 |
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| 62 | #define XVMC_SECOND_FIELD 0x00000004
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| 63 |
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| 64 | #define XVMC_DIRECT 0x00000001
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| 65 |
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| 66 | #define XVMC_RENDERING 0x00000001
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| 67 | #define XVMC_DISPLAYING 0x00000002
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| 68 |
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| 69 |
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| 70 | typedef struct {
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| 71 | int surface_type_id;
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| 72 | int chroma_format;
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| 73 | unsigned short max_width;
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| 74 | unsigned short max_height;
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| 75 | unsigned short subpicture_max_width;
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| 76 | unsigned short subpicture_max_height;
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| 77 | int mc_type;
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| 78 | int flags;
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| 79 | } XvMCSurfaceInfo;
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| 80 |
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| 81 | typedef struct {
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| 82 | XID context_id;
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| 83 | int surface_type_id;
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| 84 | unsigned short width;
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| 85 | unsigned short height;
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| 86 | XvPortID port;
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| 87 | int flags;
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| 88 | void * privData; /* private to the library */
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| 89 | } XvMCContext;
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| 90 |
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| 91 | typedef struct {
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| 92 | XID surface_id;
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| 93 | XID context_id;
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| 94 | int surface_type_id;
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| 95 | unsigned short width;
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| 96 | unsigned short height;
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| 97 | void *privData; /* private to the library */
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| 98 | } XvMCSurface;
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| 99 |
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| 100 | typedef struct {
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| 101 | XID subpicture_id;
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| 102 | XID context_id;
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| 103 | int xvimage_id;
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| 104 | unsigned short width;
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| 105 | unsigned short height;
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| 106 | int num_palette_entries;
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| 107 | int entry_bytes;
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| 108 | char component_order[4];
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| 109 | void *privData; /* private to the library */
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| 110 | } XvMCSubpicture;
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| 111 |
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| 112 | typedef struct {
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| 113 | unsigned int num_blocks;
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| 114 | XID context_id;
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| 115 | void *privData;
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| 116 | short *blocks;
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| 117 | } XvMCBlockArray;
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| 118 |
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| 119 | typedef struct {
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| 120 | unsigned short x;
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| 121 | unsigned short y;
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| 122 | unsigned char macroblock_type;
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| 123 | unsigned char motion_type;
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| 124 | unsigned char motion_vertical_field_select;
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| 125 | unsigned char dct_type;
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| 126 | short PMV[2][2][2];
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| 127 | unsigned int index;
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| 128 | unsigned short coded_block_pattern;
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| 129 | unsigned short pad0;
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| 130 | } XvMCMacroBlock;
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| 131 |
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| 132 |
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| 133 | typedef struct {
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| 134 | unsigned int num_blocks;
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| 135 | XID context_id;
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| 136 | void *privData;
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| 137 | XvMCMacroBlock *macro_blocks;
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| 138 | } XvMCMacroBlockArray;
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| 139 |
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| 140 | #endif
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