logImageCore.c File Reference

#include "logImageCore.h"
#include "cineonlib.h"
#include "dpxlib.h"
#include "logmemfile.h"
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "BLI_fileops.h"
#include "BLI_utildefines.h"
#include "IMB_imbuf.h"
#include "MEM_guardedalloc.h"

Go to the source code of this file.

Functions
static int	logImageSetData8 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageSetData10 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageSetData12 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageSetData16 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData1 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData8 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData10 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData10Packed (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData12 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData12Packed (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	logImageElementGetData16 (LogImageFile *logImage, LogImageElement logElement, float *data)
static int	convertLogElementToRGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement, int dstIsLinearRGB)
static int	convertRGBAToLogElement (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement, int srcIsLinearRGB)
void	logImageSetVerbose (int verbosity)
int	logImageIsDpx (const void *buffer, const unsigned int size)
int	logImageIsCineon (const void *buffer, const unsigned int size)
LogImageFile *	logImageOpenFromFile (const char *filename, int cineon)
LogImageFile *	logImageOpenFromMemory (const unsigned char *buffer, unsigned int size)
LogImageFile *	logImageCreate (const char *filename, int cineon, int width, int height, int bitsPerSample, int isLogarithmic, int hasAlpha, int referenceWhite, int referenceBlack, float gamma, const char *creator)
void	logImageClose (LogImageFile *logImage)
void	logImageGetSize (LogImageFile *logImage, int *width, int *height, int *depth)
size_t	getRowLength (size_t width, LogImageElement logElement)
int	logImageSetDataRGBA (LogImageFile *logImage, float *data, int dataIsLinearRGB)
int	logImageGetDataRGBA (LogImageFile *logImage, float *data, int dataIsLinearRGB)
static int	getYUVtoRGBMatrix (float *matrix, LogImageElement logElement)
static float *	getLinToLogLut (LogImageFile *logImage, LogImageElement logElement)
static float *	getLogToLinLut (LogImageFile *logImage, LogImageElement logElement)
static float *	getLinToSrgbLut (LogImageElement logElement)
static float *	getSrgbToLinLut (LogImageElement logElement)
static int	convertRGBA_RGB (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement, int elementIsSource)
static int	convertRGB_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement, int elementIsSource)
static int	convertRGBA_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement, int elementIsSource)
static int	convertABGR_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement, int elementIsSource)
static int	convertCbYCr_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement)
static int	convertCbYCrA_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement)
static int	convertCbYCrY_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement)
static int	convertCbYACrYA_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement)
static int	convertLuminance_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement)
static int	convertYA_RGBA (float *src, float *dst, LogImageFile *logImage, LogImageElement logElement)

Variables
static int	verbose = 0

Detailed Description

Cineon image file format library routines.

Definition in file logImageCore.c.

Function Documentation

convertABGR_RGBA()

static int convertABGR_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement, int  elementIsSource  )

static

Definition at line 1366 of file logImageCore.c.

References float_uint(), getLinToLogLut(), getLogToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN, LogImageElement::transfer, transfer_Linear, transfer_Logarithmic, transfer_PrintingDensity, transfer_UserDefined, and LogImageFile::width.

Referenced by convertLogElementToRGBA().

convertCbYACrYA_RGBA()

static int convertCbYACrYA_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1537 of file logImageCore.c.

References clamp_float(), float(), getYUVtoRGBMatrix(), LogImageFile::height, LogImageElement::maxValue, LogImageElement::refLowData, LogImageFile::width, and y1.

Referenced by convertLogElementToRGBA().

convertCbYCr_RGBA()

static int convertCbYCr_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1420 of file logImageCore.c.

References clamp_float(), float(), getYUVtoRGBMatrix(), LogImageFile::height, LogImageElement::maxValue, LogImageElement::refLowData, LogImageFile::width, and y.

Referenced by convertLogElementToRGBA().

convertCbYCrA_RGBA()

static int convertCbYCrA_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1452 of file logImageCore.c.

References Freestyle::a, clamp_float(), float(), getYUVtoRGBMatrix(), LogImageFile::height, LogImageElement::maxValue, LogImageElement::refLowData, LogImageFile::width, and y.

Referenced by convertLogElementToRGBA().

convertCbYCrY_RGBA()

static int convertCbYCrY_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1485 of file logImageCore.c.

References clamp_float(), float(), getYUVtoRGBMatrix(), LogImageFile::height, LogImageElement::maxValue, LogImageElement::refLowData, LogImageFile::width, and y1.

Referenced by convertLogElementToRGBA().

convertLogElementToRGBA()

static int convertLogElementToRGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement, int  dstIsLinearRGB  )

static

Definition at line 1643 of file logImageCore.c.

References convertABGR_RGBA(), convertCbYACrYA_RGBA(), convertCbYCr_RGBA(), convertCbYCrA_RGBA(), convertCbYCrY_RGBA(), convertLuminance_RGBA(), convertRGB_RGBA(), convertRGBA_RGBA(), convertYA_RGBA(), LogImageElement::descriptor, descriptor_ABGR, descriptor_CbYACrYA, descriptor_CbYCr, descriptor_CbYCrA, descriptor_CbYCrY, descriptor_Luminance, descriptor_RGB, descriptor_RGBA, descriptor_YA, float_uint(), getSrgbToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN, and LogImageFile::width.

Referenced by logImageGetDataRGBA().

convertLuminance_RGBA()

static int convertLuminance_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1591 of file logImageCore.c.

References clamp_float(), float(), getYUVtoRGBMatrix(), LogImageFile::height, LogImageElement::maxValue, LogImageElement::refLowData, and LogImageFile::width.

Referenced by convertLogElementToRGBA().

convertRGB_RGBA()

static int convertRGB_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement, int  elementIsSource  )

static

Definition at line 1266 of file logImageCore.c.

References float_uint(), getLinToLogLut(), getLogToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN, LogImageElement::transfer, transfer_Linear, transfer_Logarithmic, transfer_PrintingDensity, transfer_Unspecified, transfer_UserDefined, verbose, and LogImageFile::width.

Referenced by convertLogElementToRGBA().

convertRGBA_RGB()

static int convertRGBA_RGB ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement, int  elementIsSource  )

static

Definition at line 1211 of file logImageCore.c.

References float_uint(), getLinToLogLut(), getLogToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN, LogImageElement::transfer, transfer_Linear, transfer_Logarithmic, transfer_PrintingDensity, transfer_Unspecified, transfer_UserDefined, verbose, and LogImageFile::width.

Referenced by convertRGBAToLogElement().

convertRGBA_RGBA()

static int convertRGBA_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement, int  elementIsSource  )

static

Definition at line 1321 of file logImageCore.c.

References float_uint(), getLinToLogLut(), getLogToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN, LogImageElement::transfer, transfer_Linear, transfer_Logarithmic, transfer_PrintingDensity, transfer_UserDefined, and LogImageFile::width.

Referenced by convertLogElementToRGBA(), and convertRGBAToLogElement().

convertRGBAToLogElement()

static int convertRGBAToLogElement ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement, int  srcIsLinearRGB  )

static

Definition at line 1713 of file logImageCore.c.

References convertRGBA_RGB(), convertRGBA_RGBA(), LogImageElement::descriptor, descriptor_ABGR, descriptor_CbYACrYA, descriptor_CbYCr, descriptor_CbYCrA, descriptor_CbYCrY, descriptor_Luminance, descriptor_RGB, descriptor_RGBA, descriptor_YA, float_uint(), getLinToSrgbLut(), LogImageFile::height, imb_alloc_pixels(), LogImageElement::maxValue, MEM_freeN, NULL, and LogImageFile::width.

Referenced by logImageSetDataRGBA().

convertYA_RGBA()

static int convertYA_RGBA ( float *  src, float *  dst, LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1617 of file logImageCore.c.

References clamp_float(), float(), getYUVtoRGBMatrix(), LogImageFile::height, LogImageElement::maxValue, LogImageElement::refLowData, and LogImageFile::width.

Referenced by convertLogElementToRGBA().

getLinToLogLut()

static float* getLinToLogLut ( LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1090 of file logImageCore.c.

References LogImageFile::gamma, LogImageElement::maxValue, MEM_mallocN, powf, LogImageFile::referenceBlack, LogImageFile::referenceWhite, and LogImageElement::refHighQuantity.

Referenced by convertABGR_RGBA(), convertRGB_RGBA(), convertRGBA_RGB(), and convertRGBA_RGBA().

getLinToSrgbLut()

static float* getLinToSrgbLut ( LogImageElement  logElement )

static

Definition at line 1169 of file logImageCore.c.

References col, float(), if(), LogImageElement::maxValue, MEM_mallocN, and powf.

Referenced by convertRGBAToLogElement().

getLogToLinLut()

static float* getLogToLinLut ( LogImageFile *  logImage, LogImageElement  logElement  )

static

Definition at line 1117 of file logImageCore.c.

References LogImageFile::gamma, LogImageElement::maxValue, MEM_mallocN, powf, LogImageFile::referenceBlack, LogImageFile::referenceWhite, and LogImageElement::refHighQuantity.

Referenced by convertABGR_RGBA(), convertRGB_RGBA(), convertRGBA_RGB(), and convertRGBA_RGBA().

getRowLength()

size_t getRowLength	(	size_t	width,
		LogImageElement	logElement
	)

Definition at line 212 of file logImageCore.c.

References LogImageElement::bitsPerSample, LogImageElement::depth, ELEM, LogImageElement::packing, and width.

Referenced by cineonOpen(), fillCineonMainHeader(), fillDpxMainHeader(), logImageElementGetData10Packed(), logImageElementGetData12Packed(), logImageElementGetData8(), logImageSetData10(), logImageSetData12(), logImageSetData16(), and logImageSetData8().

getSrgbToLinLut()

static float* getSrgbToLinLut ( LogImageElement  logElement )

static

Definition at line 1190 of file logImageCore.c.

References col, float(), if(), LogImageElement::maxValue, MEM_mallocN, and powf.

Referenced by convertLogElementToRGBA().

getYUVtoRGBMatrix()

static int getYUVtoRGBMatrix ( float *  matrix, LogImageElement  logElement  )

static

Definition at line 1026 of file logImageCore.c.

References float(), LogImageElement::maxValue, LogImageElement::refHighData, LogImageElement::refLowData, and LogImageElement::transfer.

Referenced by convertCbYACrYA_RGBA(), convertCbYCr_RGBA(), convertCbYCrA_RGBA(), convertCbYCrY_RGBA(), convertLuminance_RGBA(), and convertYA_RGBA().

logImageClose()

void logImageClose

(

LogImageFile *

logImage

)

Definition at line 190 of file logImageCore.c.

References LogImageFile::file, MEM_freeN, and NULL.

Referenced by cineonCreate(), cineonOpen(), dpxCreate(), dpxOpen(), imb_load_dpx_cineon(), and imb_save_dpx_cineon().

logImageCreate()

LogImageFile* logImageCreate	(	const char *	filename,
		int	cineon,
		int	width,
		int	height,
		int	bitsPerSample,
		int	isLogarithmic,
		int	hasAlpha,
		int	referenceWhite,
		int	referenceBlack,
		float	gamma,
		const char *	creator
	)

Definition at line 159 of file logImageCore.c.

References cineonCreate(), dpxCreate(), height, NULL, and width.

Referenced by imb_save_dpx_cineon().

logImageElementGetData()

static int logImageElementGetData ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 677 of file logImageCore.c.

References LogImageElement::bitsPerSample, data, ELEM, logImageElementGetData1(), logImageElementGetData10(), logImageElementGetData10Packed(), logImageElementGetData12(), logImageElementGetData12Packed(), logImageElementGetData16(), logImageElementGetData8(), and LogImageElement::packing.

Referenced by logImageGetDataRGBA().

logImageElementGetData1()

static int logImageElementGetData1 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 711 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, float(), LogImageFile::height, LogImageFile::isMSB, logimage_fseek(), logimage_read_uint(), swap_uint(), verbose, LogImageFile::width, x, and y.

Referenced by logImageElementGetData().

logImageElementGetData10()

static int logImageElementGetData10 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 770 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, LogImageFile::depth, float(), format_DPX, LogImageFile::height, LogImageFile::isMSB, logimage_fseek(), logimage_read_uint(), LogImageElement::packing, LogImageFile::srcFormat, swap_uint(), verbose, LogImageFile::width, x, and y.

Referenced by logImageElementGetData().

logImageElementGetData10Packed()

static int logImageElementGetData10Packed ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 842 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, float(), getRowLength(), LogImageFile::height, LogImageFile::isMSB, logimage_fseek(), logimage_read_uint(), swap_uint(), verbose, LogImageFile::width, x, and y.

Referenced by logImageElementGetData().

logImageElementGetData12()

static int logImageElementGetData12 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 898 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, float(), LogImageFile::height, LogImageFile::isMSB, logimage_fseek(), logimage_read_ushort(), LogImageElement::packing, swap_ushort(), verbose, and LogImageFile::width.

Referenced by logImageElementGetData().

logImageElementGetData12Packed()

static int logImageElementGetData12Packed ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 936 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, float(), getRowLength(), LogImageFile::height, LogImageFile::isMSB, logimage_fseek(), logimage_read_uint(), swap_uint(), verbose, LogImageFile::width, x, and y.

Referenced by logImageElementGetData().

logImageElementGetData16()

static int logImageElementGetData16 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 992 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, float(), LogImageFile::height, LogImageFile::isMSB, logimage_fseek(), logimage_read_ushort(), swap_ushort(), verbose, and LogImageFile::width.

Referenced by logImageElementGetData().

logImageElementGetData8()

static int logImageElementGetData8 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 742 of file logImageCore.c.

References data, LogImageElement::dataOffset, LogImageElement::depth, float(), getRowLength(), LogImageFile::height, logimage_fseek(), logimage_read_uchar(), verbose, LogImageFile::width, x, and y.

Referenced by logImageElementGetData().

logImageGetDataRGBA()

int logImageGetDataRGBA	(	LogImageFile *	logImage,
		float *	data,
		int	dataIsLinearRGB
	)

Definition at line 436 of file logImageCore.c.

References convertLogElementToRGBA(), data, LogImageElement::depth, LogImageFile::depth, LogImageElement::descriptor, descriptor_ABGR, descriptor_Alpha, descriptor_Blue, descriptor_CbYACrYA, descriptor_CbYCr, descriptor_CbYCrA, descriptor_CbYCrY, descriptor_Chrominance, descriptor_Composite, descriptor_Depth, descriptor_Green, descriptor_Luminance, descriptor_Red, descriptor_RGB, descriptor_RGBA, descriptor_YA, ELEM, LogImageFile::element, LogImageFile::height, imb_alloc_pixels(), logImageElementGetData(), MEM_freeN, NULL, LogImageFile::numElements, verbose, width, and LogImageFile::width.

Referenced by imb_load_dpx_cineon().

logImageGetSize()

void logImageGetSize	(	LogImageFile *	logImage,
		int *	width,
		int *	height,
		int *	depth
	)

Definition at line 201 of file logImageCore.c.

References LogImageFile::depth, height, LogImageFile::height, width, and LogImageFile::width.

Referenced by imb_load_dpx_cineon().

logImageIsCineon()

int logImageIsCineon	(	const void *	buffer,
		const unsigned int	size
	)

Definition at line 109 of file logImageCore.c.

References buffer, CINEON_FILE_MAGIC, size(), and swap_uint().

Referenced by imb_is_a_cineon(), logImageOpenFromFile(), and logImageOpenFromMemory().

logImageIsDpx()

int logImageIsDpx	(	const void *	buffer,
		const unsigned int	size
	)

Definition at line 99 of file logImageCore.c.

References buffer, DPX_FILE_MAGIC, size(), and swap_uint().

Referenced by imb_is_a_dpx(), logImageOpenFromFile(), and logImageOpenFromMemory().

logImageOpenFromFile()

LogImageFile* logImageOpenFromFile	(	const char *	filename,
		int	cineon
	)

Definition at line 119 of file logImageCore.c.

References BLI_fopen(), cineonOpen(), dpxOpen(), logImageIsCineon(), logImageIsDpx(), and NULL.

logImageOpenFromMemory()

LogImageFile* logImageOpenFromMemory	(	const unsigned char *	buffer,
		unsigned int	size
	)

Definition at line 147 of file logImageCore.c.

References buffer, cineonOpen(), dpxOpen(), logImageIsCineon(), logImageIsDpx(), NULL, and size().

Referenced by imb_load_dpx_cineon().

logImageSetData10()

static int logImageSetData10 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 322 of file logImageCore.c.

References data, LogImageFile::depth, float_uint(), getRowLength(), LogImageFile::height, LogImageFile::isMSB, logimage_fwrite(), MEM_freeN, MEM_mallocN, NULL, swap_uint(), verbose, LogImageFile::width, x, and y.

Referenced by logImageSetDataRGBA().

logImageSetData12()

static int logImageSetData12 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 368 of file logImageCore.c.

References data, LogImageFile::depth, float_uint(), getRowLength(), LogImageFile::height, LogImageFile::isMSB, logimage_fwrite(), MEM_freeN, MEM_mallocN, NULL, swap_ushort(), verbose, LogImageFile::width, x, and y.

Referenced by logImageSetDataRGBA().

logImageSetData16()

static int logImageSetData16 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 400 of file logImageCore.c.

References data, LogImageFile::depth, float_uint(), getRowLength(), LogImageFile::height, LogImageFile::isMSB, logimage_fwrite(), MEM_freeN, MEM_mallocN, NULL, swap_ushort(), verbose, LogImageFile::width, x, and y.

Referenced by logImageSetDataRGBA().

logImageSetData8()

static int logImageSetData8 ( LogImageFile *  logImage, LogImageElement  logElement, float *  data  )

static

Definition at line 291 of file logImageCore.c.

References data, LogImageFile::depth, float_uint(), getRowLength(), LogImageFile::height, logimage_fwrite(), MEM_freeN, MEM_mallocN, NULL, verbose, LogImageFile::width, x, and y.

Referenced by logImageSetDataRGBA().

logImageSetDataRGBA()

int logImageSetDataRGBA	(	LogImageFile *	logImage,
		float *	data,
		int	dataIsLinearRGB
	)

Definition at line 248 of file logImageCore.c.

References LogImageElement::bitsPerSample, convertRGBAToLogElement(), data, LogImageFile::depth, LogImageFile::element, LogImageFile::height, imb_alloc_pixels(), logImageSetData10(), logImageSetData12(), logImageSetData16(), logImageSetData8(), MEM_freeN, NULL, and LogImageFile::width.

Referenced by imb_save_dpx_cineon().

logImageSetVerbose()

void logImageSetVerbose

(

int

verbosity

)

Definition at line 88 of file logImageCore.c.

References cineonSetVerbose(), dpxSetVerbose(), and verbose.

Referenced by imb_load_dpx_cineon(), and imb_save_dpx_cineon().

Variable Documentation

verbose

int verbose = 0

static

Definition at line 86 of file logImageCore.c.

Referenced by convertRGB_RGBA(), convertRGBA_RGB(), logImageElementGetData1(), logImageElementGetData10(), logImageElementGetData10Packed(), logImageElementGetData12(), logImageElementGetData12Packed(), logImageElementGetData16(), logImageElementGetData8(), logImageGetDataRGBA(), logImageSetData10(), logImageSetData12(), logImageSetData16(), logImageSetData8(), and logImageSetVerbose().