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/*
* DPX image file format library definitions.
*
* Copyright 1999 - 2002 David Hodson <hodsond@acm.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor(s): Julien Enche.
*
*/
/** \file blender/imbuf/intern/cineon/dpxlib.h
* \ingroup imbcineon
*/
#ifndef __DPX_LIB_H__
#define __DPX_LIB_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "logImageCore.h"
#define DPX_FILE_MAGIC 0x53445058
#define DPX_UNDEFINED_U8 0xFF
#define DPX_UNDEFINED_U16 0xFFFF
#define DPX_UNDEFINED_U32 0xFFFFFFFF
#define DPX_UNDEFINED_R32 0xFFFFFFFF
#define DPX_UNDEFINED_CHAR 0
typedef struct {
unsigned int magic_num;
unsigned int offset;
char version[8];
unsigned int file_size;
unsigned int ditto_key;
unsigned int gen_hdr_size;
unsigned int ind_hdr_size;
unsigned int user_data_size;
char file_name[100];
char creation_date[24];
char creator[100];
char project[200];
char copyright[200];
unsigned int key;
char reserved[104];
} DpxFileHeader;
typedef struct {
unsigned int data_sign;
unsigned int ref_low_data;
float ref_low_quantity;
unsigned int ref_high_data;
float ref_high_quantity;
unsigned char descriptor;
unsigned char transfer;
unsigned char colorimetric;
unsigned char bits_per_sample;
unsigned short packing;
unsigned short encoding;
unsigned int data_offset;
unsigned int line_padding;
unsigned int element_padding;
char description[32];
} DpxElementHeader;
typedef struct {
unsigned short orientation;
unsigned short elements_per_image;
unsigned int pixels_per_line;
unsigned int lines_per_element;
DpxElementHeader element[8];
char reserved[52];
} DpxImageHeader;
typedef struct {
unsigned int x_offset;
unsigned int y_offset;
float x_center;
float y_center;
unsigned int x_original_size;
unsigned int y_original_size;
char file_name[100];
char creation_time[24];
char input_device[32];
char input_serial_number[32];
unsigned short border_validity[4];
unsigned int pixel_aspect_ratio[2];
char reserved[28];
} DpxOrientationHeader;
typedef struct {
char film_manufacturer_id[2];
char film_type[2];
char edge_code_perforation_offset[2];
char edge_code_prefix[6];
char edge_code_count[4];
char film_format[32];
unsigned int frame_position;
unsigned int sequence_length;
unsigned int held_count;
float frame_rate;
float shutter_angle;
char frame_identification[32];
char slate_info[100];
char reserved[56];
} DpxFilmHeader;
typedef struct {
unsigned int time_code;
unsigned int user_bits;
unsigned char interlace;
unsigned char field_number;
unsigned char video_signal;
unsigned char padding;
float horizontal_sample_rate;
float vertical_sample_rate;
float frame_rate;
float time_offset;
float gamma;
float black_level;
float black_gain;
float breakpoint;
float white_level;
float integration_times;
unsigned char reserved[76];
} DpxTelevisionHeader;
typedef struct {
DpxFileHeader fileHeader;
DpxImageHeader imageHeader;
DpxOrientationHeader orientationHeader;
DpxFilmHeader filmHeader;
DpxTelevisionHeader televisionHeader;
} DpxMainHeader;
void dpxSetVerbose(int verbosity);
LogImageFile* dpxOpen(const unsigned char* byteStuff, int fromMemory, size_t bufferSize);
LogImageFile* dpxCreate(const char* filename, int width, int height, int bitsPerSample, int hasAlpha, int isLogarithmic, int referenceWhite, int referenceBlack, float gamma, const char* creator);
#ifdef __cplusplus
}
#endif
#endif
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