Declaration of DpxHdr class adapted from STwo's dpx file I/O. More...

#include "public.h"
#include "ajabase/common/types.h"
#include "ajabase/system/system.h"
#include <string>

Include dependency graph for dpx_hdr.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	dpx_file_info_struct

struct	dpx_image_element_struct

struct	dpx_image_info_struct

struct	dpx_image_source_struct

struct	dpx_motion_picture_film_header_struct

struct	dpx_television_header_struct

struct	dpx_header_struct

class	DpxHdr

Macros
#define	DPX_C_MAGIC 0x53445058

#define	DPX_C_MAGIC_BE 0x58504453

#define	DPX_C_VERSION "V1.0"

#define	DPX_C_UNDEFINED_FLOAT 0xffffffff

#define	SWAP16(e, v) ((e) ? htons(v) : (v))

#define	SWAP32(e, v) ((e) ? htonl(v) : (v))

#define	SWAPR32(e, v) ((e) ? htonf(v) : (v))

#define	UNSWAP16(e, v) ((e) ? ntohs(v) : (v))

#define	UNSWAP32(e, v) ((e) ? ntohl(v) : (v))

#define	UNSWAPR32(e, v) ((e) ? ntohf(v) : (v))

#define	DPX_VALID(p)

#define	DPX_IS_BE(p) ((p) && ((p)->file_info.magic_num == DPX_C_MAGIC_BE))

#define	DPX_C_IMAGE_ELEM_DESC_RGB 50

#define	DPX_C_IMAGE_ELEM_DESC_RGBA 51

#define	DPX_C_IMAGE_ELEM_DESC_ARGB 52

#define	DPX_C_IMAGE_ELEM_DESC_422 100

#define	DPX_C_IMAGE_ELEM_DESC_444 102

#define	FLD_OFFET(TYPE, field) ((uint32_t)(&(((TYPE *)0)->field)))

#define	DPX_GET_U32(hdr, fld)

#define	DPX_SET_U32(hdr, fld, val)

#define	DPX_GET_R32(hdr, fld)

#define	DPX_SET_R32(hdr, fld, val)

#define	DPX_GET_U16(hdr, fld)

#define	DPX_SET_U16(hdr, fld, val)

#define	DPX_GET_U8(hdr, fld) DPX_VALID(hdr) ? (hdr)->fld : (uint8_t)(-1)

#define	DPX_SET_U8(hdr, fld, val)

#define	DPX_SET_TEXT(hdr, fld, buf, len)

#define	DPX_GET_TEXT(hdr, fld, buf, len)

Typedefs
typedef struct dpx_file_info_struct	DPX_file_info_t

typedef struct dpx_image_element_struct	DPX_image_element_t

typedef struct dpx_image_info_struct	DPX_image_info_t

typedef struct dpx_image_source_struct	DPX_image_source_t

typedef struct dpx_motion_picture_film_header_struct	DPX_film_t

typedef struct dpx_television_header_struct	DPX_television_t

typedef struct dpx_header_struct	DPX_header_t

Functions
uint32_t AJA_EXPORT	dpx_get_u32 (const uint32_t *ptr, bool BE)

void AJA_EXPORT	dpx_set_u32 (uint32_t *ptr, bool BE, uint32_t val)

uint16_t AJA_EXPORT	dpx_get_u16 (const uint16_t *ptr, bool BE)

void AJA_EXPORT	dpx_set_u16 (uint16_t *ptr, bool BE, uint16_t val)

float AJA_EXPORT	dpx_get_r32 (const float *ptr, bool BE)

void AJA_EXPORT	dpx_set_r32 (float *ptr, bool BE, float val)

Detailed Description

Declaration of DpxHdr class adapted from STwo's dpx file I/O.

Copyright: (C) 2015-2022 AJA Video Systems, Inc. All rights reserved.

Definition in file dpx_hdr.h.

Macro Definition Documentation

◆ DPX_C_IMAGE_ELEM_DESC_422

#define DPX_C_IMAGE_ELEM_DESC_422 100

Definition at line 40 of file dpx_hdr.h.

◆ DPX_C_IMAGE_ELEM_DESC_444

#define DPX_C_IMAGE_ELEM_DESC_444 102

Definition at line 41 of file dpx_hdr.h.

◆ DPX_C_IMAGE_ELEM_DESC_ARGB

#define DPX_C_IMAGE_ELEM_DESC_ARGB 52

Definition at line 39 of file dpx_hdr.h.

◆ DPX_C_IMAGE_ELEM_DESC_RGB

#define DPX_C_IMAGE_ELEM_DESC_RGB 50

Definition at line 37 of file dpx_hdr.h.

◆ DPX_C_IMAGE_ELEM_DESC_RGBA

#define DPX_C_IMAGE_ELEM_DESC_RGBA 51

Definition at line 38 of file dpx_hdr.h.

◆ DPX_C_MAGIC

#define DPX_C_MAGIC 0x53445058

little-endian magic number

Definition at line 18 of file dpx_hdr.h.

◆ DPX_C_MAGIC_BE

#define DPX_C_MAGIC_BE 0x58504453

big-endian magic number

Definition at line 19 of file dpx_hdr.h.

◆ DPX_C_UNDEFINED_FLOAT

#define DPX_C_UNDEFINED_FLOAT 0xffffffff

DPX undefined float

Definition at line 21 of file dpx_hdr.h.

◆ DPX_C_VERSION

#define DPX_C_VERSION "V1.0"

Definition at line 20 of file dpx_hdr.h.

◆ DPX_GET_R32

#define DPX_GET_R32	(	hdr,
		fld
	)

Value:

    DPX_VALID(hdr) ? \
        dpx_get_r32(&(hdr)->fld,DPX_IS_BE(hdr)) : \
        (float)(0xffffffff)

Definition at line 207 of file dpx_hdr.h.

◆ DPX_GET_TEXT

#define DPX_GET_TEXT	(	hdr,
		fld,
		buf,
		len
	)

Value:

    DPX_VALID(hdr) ?  \
        memcpy((void*)buf,(const void*)&((hdr)->fld),len) : \
        memset((void*)buf,0xff,len)

Definition at line 243 of file dpx_hdr.h.

◆ DPX_GET_U16

#define DPX_GET_U16	(	hdr,
		fld
	)

Value:

    DPX_VALID(hdr) ? \
        dpx_get_u16(&(hdr)->fld,DPX_IS_BE(hdr)) : \
        (uint16_t)(-1)

Definition at line 218 of file dpx_hdr.h.

◆ DPX_GET_U32

#define DPX_GET_U32	(	hdr,
		fld
	)

Value:

    DPX_VALID(hdr) ? \
        dpx_get_u32(&(hdr)->fld,DPX_IS_BE(hdr)) : \
        (uint32_t)(-1)

Definition at line 195 of file dpx_hdr.h.

◆ DPX_GET_U8

#define DPX_GET_U8	(	hdr,
		fld
	)	DPX_VALID(hdr) ? (hdr)->fld : (uint8_t)(-1)

Definition at line 230 of file dpx_hdr.h.

◆ DPX_IS_BE

#define DPX_IS_BE ( p ) ((p) && ((p)->file_info.magic_num == DPX_C_MAGIC_BE))

Definition at line 34 of file dpx_hdr.h.

◆ DPX_SET_R32

#define DPX_SET_R32	(	hdr,
		fld,
		val
	)

Value:

    do { \
        if ( DPX_VALID(hdr)) \
            dpx_set_r32(&(hdr)->fld,DPX_IS_BE(hdr),val); \
       } while(0)

Definition at line 212 of file dpx_hdr.h.

◆ DPX_SET_TEXT

#define DPX_SET_TEXT	(	hdr,
		fld,
		buf,
		len
	)

Value:

if ( DPX_VALID(hdr)) \

memcpy((void*)&((hdr)->fld),(const void*)buf,len)

Definition at line 238 of file dpx_hdr.h.

◆ DPX_SET_U16

#define DPX_SET_U16	(	hdr,
		fld,
		val
	)

Value:

    do { \
        if ( DPX_VALID(hdr)) \
            dpx_set_u16(&(hdr)->fld,DPX_IS_BE(hdr),val); \
       } while(0)

Definition at line 223 of file dpx_hdr.h.

◆ DPX_SET_U32

#define DPX_SET_U32	(	hdr,
		fld,
		val
	)

Value:

    do { \
        if ( DPX_VALID(hdr)) \
            dpx_set_u32(&(hdr)->fld,DPX_IS_BE(hdr),val); \
       } while(0)

Definition at line 200 of file dpx_hdr.h.

◆ DPX_SET_U8

#define DPX_SET_U8	(	hdr,
		fld,
		val
	)

Value:

if ( DPX_VALID(hdr)) \

(hdr)->fld = val

Definition at line 234 of file dpx_hdr.h.

◆ DPX_VALID

#define DPX_VALID ( p )

Value:

((p) && (((p)->file_info.magic_num==DPX_C_MAGIC) || \

((p)->file_info.magic_num==DPX_C_MAGIC_BE)))

Definition at line 30 of file dpx_hdr.h.

◆ FLD_OFFET

#define FLD_OFFET	(	TYPE,
		field
	)	((uint32_t)(&(((TYPE *)0)->field)))

Definition at line 192 of file dpx_hdr.h.

◆ SWAP16

#define SWAP16	(	e,
		v
	)	((e) ? htons(v) : (v))

Definition at line 23 of file dpx_hdr.h.

◆ SWAP32

#define SWAP32	(	e,
		v
	)	((e) ? htonl(v) : (v))

Definition at line 24 of file dpx_hdr.h.

◆ SWAPR32

#define SWAPR32	(	e,
		v
	)	((e) ? htonf(v) : (v))

Definition at line 25 of file dpx_hdr.h.

◆ UNSWAP16

#define UNSWAP16	(	e,
		v
	)	((e) ? ntohs(v) : (v))

Definition at line 26 of file dpx_hdr.h.

◆ UNSWAP32

#define UNSWAP32	(	e,
		v
	)	((e) ? ntohl(v) : (v))

Definition at line 27 of file dpx_hdr.h.

◆ UNSWAPR32

#define UNSWAPR32	(	e,
		v
	)	((e) ? ntohf(v) : (v))

Definition at line 28 of file dpx_hdr.h.

Typedef Documentation

◆ DPX_file_info_t

typedef struct dpx_file_info_struct DPX_file_info_t

◆ DPX_film_t

typedef struct dpx_motion_picture_film_header_struct DPX_film_t

◆ DPX_header_t

typedef struct dpx_header_struct DPX_header_t

◆ DPX_image_element_t

typedef struct dpx_image_element_struct DPX_image_element_t

◆ DPX_image_info_t

typedef struct dpx_image_info_struct DPX_image_info_t

◆ DPX_image_source_t

typedef struct dpx_image_source_struct DPX_image_source_t

◆ DPX_television_t

typedef struct dpx_television_header_struct DPX_television_t

Function Documentation

◆ dpx_get_r32()

float AJA_EXPORT dpx_get_r32	(	const float *	ptr,
		bool	BE
	)

Definition at line 95 of file dpx_hdr.cpp.

◆ dpx_get_u16()

uint16_t AJA_EXPORT dpx_get_u16	(	const uint16_t *	ptr,
		bool	BE
	)

Definition at line 72 of file dpx_hdr.cpp.

◆ dpx_get_u32()

uint32_t AJA_EXPORT dpx_get_u32	(	const uint32_t *	ptr,
		bool	BE
	)

Definition at line 57 of file dpx_hdr.cpp.

◆ dpx_set_r32()

void AJA_EXPORT dpx_set_r32	(	float *	ptr,
		bool	BE,
		float	val
	)

Definition at line 88 of file dpx_hdr.cpp.

◆ dpx_set_u16()

void AJA_EXPORT dpx_set_u16	(	uint16_t *	ptr,
		bool	BE,
		uint16_t	val
	)

Definition at line 81 of file dpx_hdr.cpp.

◆ dpx_set_u32()

void AJA_EXPORT dpx_set_u32	(	uint32_t *	ptr,
		bool	BE,
		uint32_t	val
	)

Definition at line 65 of file dpx_hdr.cpp.

Classes

Macros

Typedefs

Functions

Detailed Description

Macro Definition Documentation

◆ DPX_C_IMAGE_ELEM_DESC_422

◆ DPX_C_IMAGE_ELEM_DESC_444

◆ DPX_C_IMAGE_ELEM_DESC_ARGB

◆ DPX_C_IMAGE_ELEM_DESC_RGB

◆ DPX_C_IMAGE_ELEM_DESC_RGBA

◆ DPX_C_MAGIC

◆ DPX_C_MAGIC_BE

◆ DPX_C_UNDEFINED_FLOAT

◆ DPX_C_VERSION

◆ DPX_GET_R32

◆ DPX_GET_TEXT

◆ DPX_GET_U16

◆ DPX_GET_U32

◆ DPX_GET_U8

◆ DPX_IS_BE

◆ DPX_SET_R32

◆ DPX_SET_TEXT

◆ DPX_SET_U16

◆ DPX_SET_U32

◆ DPX_SET_U8

◆ DPX_VALID

◆ FLD_OFFET

◆ SWAP16

◆ SWAP32

◆ SWAPR32

◆ UNSWAP16

◆ UNSWAP32

◆ UNSWAPR32

Typedef Documentation

◆ DPX_file_info_t

◆ DPX_film_t

◆ DPX_header_t

◆ DPX_image_element_t

◆ DPX_image_info_t

◆ DPX_image_source_t

◆ DPX_television_t

Function Documentation

◆ dpx_get_r32()

◆ dpx_get_u16()

◆ dpx_get_u32()

◆ dpx_set_r32()

◆ dpx_set_u16()

◆ dpx_set_u32()