oyranos_cmm_oJPG.c File Reference

JPEG filter for Oyranos. More...

#include "oyCMM_s.h"
#include "oyCMMapi4_s.h"
#include "oyCMMapi7_s.h"
#include "oyCMMapiFilter_s.h"
#include "oyCMMui_s.h"
#include "oyConnectorImaging_s.h"
#include "oyProfiles_s.h"
#include "oyranos_cmm.h"
#include "oyranos_config.h"
#include "oyranos_definitions.h"
#include "oyranos_helper.h"
#include <math.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <setjmp.h>
#include "jpegmarkers.h"
#include "oyranos_i18n.h"

Macros
#define	CMM_NICK   "oJPG"

Functions
int	ojpgFilter_CmmRun (oyFilterPlug_s *requestor_plug, oyPixelAccess_s *ticket)
	implement oyCMMFilter_GetNext_f() More...
const char *	ojpgApi4UiGetText (const char *select, oyNAME_e type, oyStruct_s *context)
int	ojpgCMMInit (oyStruct_s *s OY_UNUSED)
	API requirement. More...
int	ojpgCMMMessageFuncSet (oyMessage_f message_func)
	API requirement. More...
const char *	ojpgGetText (const char *select, oyNAME_e type, oyStruct_s *context)
oyCMMapi_s *	ojpgApi7CmmCreate (const char *format, const char *ext)
	ojpg oyCMMapi7_s implementation More...
oyCMMapi_s *	ojpgApi4CmmCreate (const char *format)
	ojpg oyCMMapi4_s implementation More...

Variables
oyMessage_f	ojpg_msg = oyMessageFunc
oyCMM_s	oJPG_cmm_module
	ojpg module infos More...

Detailed Description

JPEG filter for Oyranos.

JPEG file i/o module for Oyranos

Copyright:

2014-2015 (C) Kai-Uwe Behrmann

Macro Definition Documentation

#define CMM_NICK   "oJPG"

The CMM_NICK consists of four bytes, which appear as well in the library name. This is important for Oyranos to identify the required filter struct name.

Referenced by ojpgApi4CmmCreate(), ojpgApi7CmmCreate(), and ojpgGetText().

Function Documentation

oyCMMapi_s* ojpgApi4CmmCreate

(

const char *

format

)

ojpg oyCMMapi4_s implementation

ojpg_api4 a filter providing a CMM device link creator

Version

Oyranos: 0.9.6

Since

2014/03/21 (Oyranos: 0.9.6)

Date

2014/03/21

Examples:

oyranos_cmm_oJPG.c.

References CMM_NICK, ojpgApi4UiGetText(), ojpgCMMInit(), ojpgCMMMessageFuncSet(), oyCMMapi4_s::oyCMMapi4_Create(), oyCMMapi4_s::oyCMMapi4_SetBackendContext(), oyCMMui_s::oyCMMui_Create(), oyCMMui_s::oyCMMui_SetUiOptions(), oyNAME_NAME, oyOptions_s::oyOptions_Release(), oyPointer_s::oyPointer_New(), oyPointer_s::oyPointer_Set(), OYRANOS_VERSION_A, OYRANOS_VERSION_B, OYRANOS_VERSION_C, oyStringAddPrintf(), and oyStringCopy().

const char * ojpgApi4UiGetText	(	const char *	select,
		oyNAME_e	type,
		oyStruct_s *	context
	)

This function implements oyCMMGetText_f.

Examples:

oyranos_cmm_oJPG.c.

References oyCMMapiFilter_s::oyCMMapiFilter_GetBackendContext(), oyCMMui_s::oyCMMui_GetParent(), oyPointer_s::oyPointer_Release(), and oyCMMapiFilter_s::release.

Referenced by ojpgApi4CmmCreate().

oyCMMapi_s* ojpgApi7CmmCreate	(	const char *	format,
		const char *	ext
	)

ojpg oyCMMapi7_s implementation

ojpg_api7 a filter providing a CMM filter

Version

Oyranos: 0.9.6

Date

2014/03/21

Since

2014/03/21 (Oyranos: 0.9.6)

Examples:

oyranos_cmm_oJPG.c.

References CMM_NICK, ojpg_msg, ojpgCMMInit(), ojpgCMMMessageFuncSet(), ojpgFilter_CmmRun(), oy_debug, OY_DOMAIN_INTERNAL, OY_TOP_SHARED, OY_TYPE_STD, oyCMMapi7_s::oyCMMapi7_Create(), oyCONNECTOR_IMAGING_CAP_CAN_INTERWOVEN, oyCONNECTOR_IMAGING_CAP_CAN_NONPREMULTIPLIED_ALPHA, oyCONNECTOR_IMAGING_CAP_CAN_PREMULTIPLIED_ALPHA, oyCONNECTOR_IMAGING_CAP_ID, oyCONNECTOR_IMAGING_CAP_MAX_CHANNELS_COUNT, oyCONNECTOR_IMAGING_CAP_MAX_COLOR_COUNT, oyCONNECTOR_IMAGING_CAP_MAX_COLOR_OFFSET, oyCONNECTOR_IMAGING_CAP_MIN_CHANNELS_COUNT, oyCONNECTOR_IMAGING_CAP_MIN_COLOR_COUNT, oyConnectorImaging_s::oyConnectorImaging_New(), oyConnectorImaging_s::oyConnectorImaging_SetCapability(), oyConnectorImaging_s::oyConnectorImaging_SetDataTypes(), oyConnectorImaging_s::oyConnectorImaging_SetIsPlug(), oyConnectorImaging_s::oyConnectorImaging_SetMatch(), oyConnectorImaging_s::oyConnectorImaging_SetReg(), oyConnectorImaging_s::oyConnectorImaging_SetTexts(), oyDOUBLE, oyFLOAT, oyHALF, OYRANOS_VERSION_A, OYRANOS_VERSION_B, OYRANOS_VERSION_C, oyStringAddPrintf(), oyUINT16, oyUINT32, and oyUINT8.

int ojpgCMMInit

(

oyStruct_s *s

OY_UNUSED

)

API requirement.

Function ojpgCMMInit

Version

Oyranos: 0.9.6

Since

2014/03/21 (Oyranos: 0.9.6)

Date

2014/03/21

Examples:

oyranos_cmm_oJPG.c.

Referenced by ojpgApi4CmmCreate(), and ojpgApi7CmmCreate().

int ojpgCMMMessageFuncSet

(

oyMessage_f

message_func

)

API requirement.

Function ojpgCMMMessageFuncSet A Oyranos user might want its own message function and omit the default one.

Version

Oyranos: 0.9.6

Since

2014/03/21 (Oyranos: 0.9.6)

Date

2014/03/21

Examples:

oyranos_cmm_oJPG.c.

References ojpg_msg.

Referenced by ojpgApi4CmmCreate(), and ojpgApi7CmmCreate().

int ojpgFilter_CmmRun	(	oyFilterPlug_s *	requestor_plug,
		oyPixelAccess_s *	ticket
	)

implement oyCMMFilter_GetNext_f()

Function ojpgFilter_CmmRun The primary filter entry for data processing.

Parameters

requestor_plug	the plug of the requesting node after my filter in the graph
ticket	the job ticket

Version

Oyranos: 0.9.6

Since

2014/03/21 (Oyranos: 0.9.6)

Date

2014/03/21

Examples:

oyranos_cmm_oJPG.c.

References ojpg_msg, OY_CREATE_NEW, oy_debug, OY_TYPE_STD, oyArray2d_s::oyArray2d_Create(), oyArray2d_s::oyArray2d_Release(), oyASSUMED_RGB, oyChannels_m, oyDataType_m, oyDataTypeGetSize(), oyDataTypeToText(), oyFilterNode_s::oyFilterNode_GetOptions(), oyFilterNode_s::oyFilterNode_Release(), oyFilterPlug_s::oyFilterPlug_GetSocket(), oyFilterSocket_s::oyFilterSocket_Copy(), oyFilterSocket_s::oyFilterSocket_GetData(), oyFilterSocket_s::oyFilterSocket_GetNode(), oyFilterSocket_s::oyFilterSocket_Release(), oyFilterSocket_s::oyFilterSocket_SetData(), oyImage_s::oyImage_Create(), oyImage_s::oyImage_GetHeight(), oyImage_s::oyImage_GetPixelLayout(), oyImage_s::oyImage_GetTags(), oyImage_s::oyImage_GetWidth(), oyImage_s::oyImage_ReadArray(), oyImage_s::oyImage_Release(), oyImage_s::oyImage_SetCritical(), oyLAYOUT, oyOBJECT_FILTER_PLUG_S, oyOBJECT_FILTER_SOCKET_S, oyOptions_s::oyOptions_FindInt(), oyOptions_s::oyOptions_FindString(), oyOptions_s::oyOptions_Release(), oyOptions_s::oyOptions_SetFromString(), oyPixelAccess_s::oyPixelAccess_GetOutputImage(), oyProfile_s::oyProfile_FromMem(), oyProfile_s::oyProfile_FromStd(), oyProfile_s::oyProfile_GetSignature(), oySIGNATURE_COLOR_SPACE, oyUINT8, and oyFilterPlug_s::type_.

Referenced by ojpgApi7CmmCreate().

const char* ojpgGetText	(	const char *	select,
		oyNAME_e	type,
		oyStruct_s *	context
	)

This function implements oyCMMinfoGetText_f.

Implement at least "name", "manufacturer" and "copyright". If you like with internationalisation.

Version

Oyranos: 0.9.6

Since

2014/03/21 (Oyranos: 0.9.6)

Date

2014/03/21

Examples:

oyranos_cmm_oJPG.c.

References CMM_NICK, and oyNAME_NICK.

Variable Documentation

oyCMM_s oJPG_cmm_module

Initial value:

= {

  oyOBJECT_CMM_INFO_S, 
  0,0,0,               
  CMM_NICK,            
  (char*)"0.9.6",      
  ojpgGetText,         
  (char**)oyCMM_texts, 
  OYRANOS_VERSION,     

  
  NULL,

  
  &ojpg_icon,
  ojpgInit
}

ojpg module infos

oJPG_cmm_module This structure is dlopened by Oyranos. Its name has to consist of the following elements:

• the four byte CMM_NICK plus
• "_cmm_module" This string must be included in the the filters filename.

Version

Oyranos: 0.9.6

Since

2014/03/21 (Oyranos: 0.9.6)

Date

2014/03/21

Examples:

oyranos_cmm_oJPG.c.

oyMessage_f ojpg_msg = oyMessageFunc

The message function pointer to use for messaging.

Examples:

oyranos_cmm_oJPG.c.

Referenced by ojpgApi7CmmCreate(), ojpgCMMMessageFuncSet(), and ojpgFilter_CmmRun().