logImageCore.cc File Reference

#include "logImageCore.h"
#include "cineonlib.h"
#include "dpxlib.h"
#include "logmemfile.h"
#include <cmath>
#include <cstdlib>
#include <cstring>
#include "BLI_fileops.h"
#include "BLI_utildefines.h"
#include "IMB_imbuf.hh"
#include "MEM_guardedalloc.h"

Go to the source code of this file.

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

Variables
static int	verbose = 0

Detailed Description

Cineon image file format library routines.

Definition in file logImageCore.cc.

Function Documentation

convertABGR_RGBA()

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

static

Definition at line 1383 of file logImageCore.cc.

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 ( const float * src, float * dst, const LogImageFile * logImage, const LogImageElement & logElement )

static

Definition at line 1554 of file logImageCore.cc.

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

Referenced by convertLogElementToRGBA().

convertCbYCr_RGBA()

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

static

Definition at line 1437 of file logImageCore.cc.

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

Referenced by convertLogElementToRGBA().

convertCbYCrA_RGBA()

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

static

Definition at line 1469 of file logImageCore.cc.

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

Referenced by convertLogElementToRGBA().

convertCbYCrY_RGBA()

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

static

Definition at line 1502 of file logImageCore.cc.

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

Referenced by convertLogElementToRGBA().

convertLogElementToRGBA()

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

static

Definition at line 1660 of file logImageCore.cc.

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 ( const float * src, float * dst, const LogImageFile * logImage, const LogImageElement & logElement )

static

Definition at line 1608 of file logImageCore.cc.

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

Referenced by convertLogElementToRGBA().

convertRGB_RGBA()

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

static

Definition at line 1283 of file logImageCore.cc.

References float_uint(), getLinToLogLut(), getLogToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN(), printf, 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 ( const float * src, float * dst, const LogImageFile * logImage, const LogImageElement & logElement, int elementIsSource )

static

Definition at line 1228 of file logImageCore.cc.

References float_uint(), getLinToLogLut(), getLogToLinLut(), LogImageFile::height, LogImageElement::maxValue, MEM_freeN(), printf, 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 ( const float * src, float * dst, const LogImageFile * logImage, const LogImageElement & logElement, int elementIsSource )

static

Definition at line 1338 of file logImageCore.cc.

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 ( const float * src, float * dst, const LogImageFile * logImage, const LogImageElement & logElement, int srcIsLinearRGB )

static

Definition at line 1733 of file logImageCore.cc.

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(), and LogImageFile::width.

Referenced by logImageSetDataRGBA().

convertYA_RGBA()

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

static

Definition at line 1634 of file logImageCore.cc.

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

Referenced by convertLogElementToRGBA().

getLinToLogLut()

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

static

Definition at line 1107 of file logImageCore.cc.

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 ( const LogImageElement & logElement )

static

Definition at line 1186 of file logImageCore.cc.

References col, float, LogImageElement::maxValue, MEM_mallocN, and powf.

Referenced by convertRGBAToLogElement().

getLogToLinLut()

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

static

Definition at line 1134 of file logImageCore.cc.

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() [1/2]

static size_t getRowLength ( size_t width, const LogImageElement & logElement )

static

Definition at line 206 of file logImageCore.cc.

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

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

getRowLength() [2/2]

size_t getRowLength	(	size_t	width,
		const LogImageElement *	logElement )

Definition at line 238 of file logImageCore.cc.

References getRowLength().

getSrgbToLinLut()

static float * getSrgbToLinLut ( const LogImageElement & logElement )

static

Definition at line 1207 of file logImageCore.cc.

References col, float, LogImageElement::maxValue, MEM_mallocN, and powf.

Referenced by convertLogElementToRGBA().

getYUVtoRGBMatrix()

static int getYUVtoRGBMatrix ( float * matrix, const LogImageElement & logElement )

static

Definition at line 1043 of file logImageCore.cc.

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 184 of file logImageCore.cc.

References LogImageFile::file, and MEM_freeN().

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

logImageCreate()

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

Definition at line 155 of file logImageCore.cc.

References cineonCreate(), and dpxCreate().

Referenced by imb_save_dpx_cineon().

logImageElementGetData()

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

static

Definition at line 690 of file logImageCore.cc.

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

Referenced by logImageGetDataRGBA().

logImageElementGetData1()

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

static

Definition at line 726 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageElementGetData10()

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

static

Definition at line 789 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageElementGetData10Packed()

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

static

Definition at line 861 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageElementGetData12()

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

static

Definition at line 916 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageElementGetData12Packed()

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

static

Definition at line 954 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageElementGetData16()

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

static

Definition at line 1009 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageElementGetData8()

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

static

Definition at line 759 of file logImageCore.cc.

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

Referenced by logImageElementGetData().

logImageGetDataRGBA()

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

Definition at line 445 of file logImageCore.cc.

References convertLogElementToRGBA(), 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(), LogImageFile::numElements, printf, verbose, and LogImageFile::width.

Referenced by imb_load_dpx_cineon().

logImageGetSize()

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

Definition at line 195 of file logImageCore.cc.

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

Referenced by imb_load_dpx_cineon().

logImageIsCineon()

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

Definition at line 105 of file logImageCore.cc.

References CINEON_FILE_MAGIC, and swap_uint().

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

logImageIsDpx()

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

Definition at line 95 of file logImageCore.cc.

References DPX_FILE_MAGIC, and swap_uint().

Referenced by logImageOpenFromFile(), and logImageOpenFromMemory().

logImageOpenFromFile()

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

Definition at line 115 of file logImageCore.cc.

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

logImageOpenFromMemory()

LogImageFile * logImageOpenFromMemory	(	const uchar *	buffer,
		uint	size )

Definition at line 143 of file logImageCore.cc.

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

Referenced by imb_load_dpx_cineon().

logImageSetData10()

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

static

Definition at line 326 of file logImageCore.cc.

References LogImageFile::depth, float_uint(), getRowLength(), LogImageFile::height, LogImageFile::isMSB, logimage_fwrite(), MEM_freeN(), MEM_mallocN, printf, swap_uint(), verbose, and LogImageFile::width.

Referenced by logImageSetDataRGBA().

logImageSetData12()

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

static

Definition at line 373 of file logImageCore.cc.

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

Referenced by logImageSetDataRGBA().

logImageSetData16()

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

static

Definition at line 407 of file logImageCore.cc.

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

Referenced by logImageSetDataRGBA().

logImageSetData8()

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

static

Definition at line 293 of file logImageCore.cc.

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

Referenced by logImageSetDataRGBA().

logImageSetDataRGBA()

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

Definition at line 249 of file logImageCore.cc.

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

Referenced by imb_save_dpx_cineon().

logImageSetVerbose()

void logImageSetVerbose

(

int

verbosity

)

Definition at line 84 of file logImageCore.cc.

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 82 of file logImageCore.cc.

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