ossimJpegCodec.cpp File Reference

#include <ossim/imaging/ossimJpegCodec.h>
#include <ossim/imaging/ossimJpegMemSrc.h>
#include <ossim/imaging/ossimJpegMemDest.h>
#include <ossim/base/ossimKeywordNames.h>
#include <ossim/base/ossimNumericProperty.h>
#include <ossim/imaging/ossimU8ImageData.h>
#include <csetjmp>
#include <jpeglib.h>

Go to the source code of this file.

Classes
struct	ossimJpegErrorMgr
	for jmp_buf More...

Typedefs
typedef struct ossimJpegErrorMgr *	ossimJpegErrorPtr

Functions
void	ossimJpegErrorExit (jpeg_common_struct *cinfo)
	Error routine that will replace jpeg's standard error_exit method. More...

Typedef Documentation

ossimJpegErrorPtr

typedef struct ossimJpegErrorMgr* ossimJpegErrorPtr

Definition at line 30 of file ossimJpegCodec.cpp.

Function Documentation

ossimJpegErrorExit()

void ossimJpegErrorExit

(

jpeg_common_struct *

cinfo

)

Error routine that will replace jpeg's standard error_exit method.

Definition at line 32 of file ossimJpegCodec.cpp.

References ossimJpegErrorMgr::setjmp_buffer.

Referenced by ossimJpegCodec::decodeJpeg(), and ossimJpegCodec::getColorSpace().

{
   /* cinfo->err really points to a my_error_mgr struct, so coerce pointer */
   ossimJpegErrorPtr myerr = (ossimJpegErrorPtr) cinfo->err;
   
   /* Always display the message. */
   /* We could postpone this until after returning, if we chose. */
   (*cinfo->err->output_message) (cinfo);
   
   /* Return control to the setjmp point */
   longjmp(myerr->setjmp_buffer, 1);
}