jpeg_extractor.c File Reference

plugin to support JPEG files More...

#include "platform.h"
#include "extractor.h"
#include <jpeglib.h>
#include <setjmp.h>

Include dependency graph for jpeg_extractor.c:

Go to the source code of this file.

Data Structures
struct	Context

Functions
static void	no_emit (j_common_ptr cinfo, int msg_level)
static void	no_output (j_common_ptr cinfo)
static void	no_exit (j_common_ptr cinfo)
void	EXTRACTOR_jpeg_extract_method (struct EXTRACTOR_ExtractContext *ec)

Detailed Description

plugin to support JPEG files

Author

Christian Grothoff

Definition in file jpeg_extractor.c.

Function Documentation

EXTRACTOR_jpeg_extract_method()

void EXTRACTOR_jpeg_extract_method

(

struct EXTRACTOR_ExtractContext *

ec

)

Main entry method for the 'image/jpeg' extraction plugin.

Parameters

ec	extraction context provided to the plugin

Definition at line 90 of file jpeg_extractor.c.

References EXTRACTOR_ExtractContext::cls, Context::env, EXTRACTOR_METAFORMAT_C_STRING, EXTRACTOR_METAFORMAT_UTF8, EXTRACTOR_METATYPE_COMMENT, EXTRACTOR_METATYPE_IMAGE_DIMENSIONS, EXTRACTOR_METATYPE_MIMETYPE, no_emit(), no_exit(), no_output(), NULL, EXTRACTOR_ExtractContext::proc, and EXTRACTOR_ExtractContext::read.

no_emit()

static void no_emit ( j_common_ptr  cinfo, int  msg_level  )

static

Function used to avoid having libjpeg write error messages to the console.

Definition at line 53 of file jpeg_extractor.c.

Referenced by EXTRACTOR_jpeg_extract_method().

no_exit()

static void no_exit ( j_common_ptr  cinfo )

static

Function used to avoid having libjpeg kill our process.

Definition at line 73 of file jpeg_extractor.c.

References Context::env.

Referenced by EXTRACTOR_jpeg_extract_method().

no_output()

static void no_output ( j_common_ptr  cinfo )

static

Function used to avoid having libjpeg write error messages to the console.

Definition at line 63 of file jpeg_extractor.c.

Referenced by EXTRACTOR_jpeg_extract_method().