v2u_util.h

Go to the documentation of this file.

/****************************************************************************
 *
 * $Id: v2u_util.h 12604 2011-03-10 15:37:50Z monich $
 *
 * Copyright (C) 2003-2011 Epiphan Systems Inc. All rights reserved.
 *
 * Header file for miscellaneous utilities.
 *
 ****************************************************************************/

#ifndef _V2U_UTIL_H_
#define _V2U_UTIL_H_ 1

#include "v2u_defs.h"
#include <stdio.h>

#ifndef FALSE
#define FALSE 0
#endif

#ifndef TRUE
#define TRUE  1
#endif

#ifndef MIN
#  define MIN(x,y) (((x)<(y))?(x):(y))
#endif /* MIN */

#ifndef MAX
#  define MAX(x,y) (((x)>(y))?(x):(y))
#endif /* MAX */

#define V2U_EDID_SIZE 128

/* Hack for line size (aligned at 32 pixels on daVinci platform) */
#ifndef DAVINCI
#  ifdef __arm__
#    define DAVINCI 1
#  else
#    define DAVINCI 0
#  endif
#endif  /* DAVINCI */

/* V2U_LINE_SIZE macro returns the line size in bytes */
#if DAVINCI
#  define V2U_LINE_SIZE_BPP(w,bpp) ((((w)+31)&(-32))*(bpp)/8)
#else
#  define V2U_LINE_SIZE_BPP(w,bpp) ((w)*(bpp)/8)
#endif /* DAVINCI */
#define V2U_LINE_SIZE(w,fmt) V2U_LINE_SIZE_BPP(w,V2UPALETTE_2_BPP(fmt))

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

extern V2U_BOOL v2u_copy_line(void* dst24, const void* bmp, int fmt, int w);

void v2u_convert_yv12_to_rgb24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_yv12_to_bgr24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_i420_to_rgb24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_i420_to_bgr24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_yuy2_to_rgb24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_yuy2_to_bgr24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_2vuy_to_rgb24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_2vuy_to_bgr24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_nv12_to_rgb24(void* dst,const void* src,int row,int w,int h);
void v2u_convert_nv12_to_bgr24(void* dst,const void* src,int row,int w,int h);

extern V2U_BOOL v2u_convert_to_rgb24(void* dst, const void* scr, int fmt,
    int row, int w, int h);

extern const char* v2u_product_name(V2UProductType type);

extern V2U_BOOL v2u_edid_read(FILE* in, V2U_UINT8 edid[V2U_EDID_SIZE]);

extern V2U_BOOL v2u_edid_write(FILE* out, const V2U_UINT8 edid[V2U_EDID_SIZE]);

#ifdef __cplusplus
} /* end of extern "C" */
#endif  /* __cplusplus */

#endif /* _V2U_UTIL_H_ */