141 lines
3.6 KiB
C
141 lines
3.6 KiB
C
/* $XFree86: xc/include/extensions/XvMC.h,v 1.7 2001/11/14 21:54:37 mvojkovi Exp $ */
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#ifndef _XVMC_H_
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#define _XVMC_H_
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#include <X11/X.h>
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#include <X11/extensions/Xv.h>
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#define XvMCName "XVideo-MotionCompensation"
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#define XvMCNumEvents 0
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#define XvMCNumErrors 3
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#define XvMCVersion 1
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#define XvMCRevision 1
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#define XvMCBadContext 0
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#define XvMCBadSurface 1
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#define XvMCBadSubpicture 2
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/* Chroma formats */
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#define XVMC_CHROMA_FORMAT_420 0x00000001
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#define XVMC_CHROMA_FORMAT_422 0x00000002
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#define XVMC_CHROMA_FORMAT_444 0x00000003
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/* XvMCSurfaceInfo Flags */
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#define XVMC_OVERLAID_SURFACE 0x00000001
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#define XVMC_BACKEND_SUBPICTURE 0x00000002
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#define XVMC_SUBPICTURE_INDEPENDENT_SCALING 0x00000004
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#define XVMC_INTRA_UNSIGNED 0x00000008
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/* Motion Compensation types */
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#define XVMC_MOCOMP 0x00000000
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#define XVMC_IDCT 0x00010000
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#define XVMC_MPEG_1 0x00000001
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#define XVMC_MPEG_2 0x00000002
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#define XVMC_H263 0x00000003
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#define XVMC_MPEG_4 0x00000004
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#define XVMC_MB_TYPE_MOTION_FORWARD 0x02
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#define XVMC_MB_TYPE_MOTION_BACKWARD 0x04
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#define XVMC_MB_TYPE_PATTERN 0x08
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#define XVMC_MB_TYPE_INTRA 0x10
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#define XVMC_PREDICTION_FIELD 0x01
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#define XVMC_PREDICTION_FRAME 0x02
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#define XVMC_PREDICTION_DUAL_PRIME 0x03
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#define XVMC_PREDICTION_16x8 0x02
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#define XVMC_PREDICTION_4MV 0x04
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#define XVMC_SELECT_FIRST_FORWARD 0x01
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#define XVMC_SELECT_FIRST_BACKWARD 0x02
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#define XVMC_SELECT_SECOND_FORWARD 0x04
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#define XVMC_SELECT_SECOND_BACKWARD 0x08
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#define XVMC_DCT_TYPE_FRAME 0x00
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#define XVMC_DCT_TYPE_FIELD 0x01
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#define XVMC_TOP_FIELD 0x00000001
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#define XVMC_BOTTOM_FIELD 0x00000002
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#define XVMC_FRAME_PICTURE (XVMC_TOP_FIELD | XVMC_BOTTOM_FIELD)
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#define XVMC_SECOND_FIELD 0x00000004
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#define XVMC_DIRECT 0x00000001
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#define XVMC_RENDERING 0x00000001
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#define XVMC_DISPLAYING 0x00000002
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typedef struct {
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int surface_type_id;
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int chroma_format;
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unsigned short max_width;
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unsigned short max_height;
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unsigned short subpicture_max_width;
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unsigned short subpicture_max_height;
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int mc_type;
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int flags;
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} XvMCSurfaceInfo;
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typedef struct {
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XID context_id;
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int surface_type_id;
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unsigned short width;
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unsigned short height;
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XvPortID port;
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int flags;
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void * privData; /* private to the library */
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} XvMCContext;
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typedef struct {
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XID surface_id;
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XID context_id;
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int surface_type_id;
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unsigned short width;
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unsigned short height;
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void *privData; /* private to the library */
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} XvMCSurface;
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typedef struct {
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XID subpicture_id;
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XID context_id;
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int xvimage_id;
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unsigned short width;
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unsigned short height;
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int num_palette_entries;
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int entry_bytes;
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char component_order[4];
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void *privData; /* private to the library */
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} XvMCSubpicture;
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typedef struct {
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unsigned int num_blocks;
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XID context_id;
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void *privData;
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short *blocks;
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} XvMCBlockArray;
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typedef struct {
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unsigned short x;
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unsigned short y;
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unsigned char macroblock_type;
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unsigned char motion_type;
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unsigned char motion_vertical_field_select;
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unsigned char dct_type;
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short PMV[2][2][2];
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unsigned int index;
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unsigned short coded_block_pattern;
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unsigned short pad0;
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} XvMCMacroBlock;
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typedef struct {
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unsigned int num_blocks;
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XID context_id;
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void *privData;
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XvMCMacroBlock *macro_blocks;
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} XvMCMacroBlockArray;
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#endif
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