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