kc3-lang/libjpeg-turbo/jcodec.c

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• Hash : 2e8360e0
  Author :
  Date : 1999-04-27T00:00:00
  

  IJG's JPEG software v6b with lossless JPEG support
  
  Patch obtained from:
  https://sourceforge.net/projects/jpeg/files/ftp.oceana.com
  
  Author date taken from original announcement and timestamp of patch
  tarball:
  https://groups.google.com/g/comp.protocols.dicom/c/rrkP8BxoMRk/m/Ij4dfprggp8J
  

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• jcodec.c

• /*
   * jcodec.c
   *
   * Copyright (C) 1998, Thomas G. Lane.
   * This file is part of the Independent JPEG Group's software.
   * For conditions of distribution and use, see the accompanying README file.
   *
   * This file contains utility functions for the JPEG codec(s).
   */
  
  #define JPEG_INTERNALS
  #include "jinclude.h"
  #include "jpeglib.h"
  #include "jlossy.h"
  #include "jlossls.h"
  
  
  /*
   * Initialize the compression codec.
   * This is called only once, during master selection.
   */
  
  GLOBAL(void)
  jinit_c_codec (j_compress_ptr cinfo)
  {
    if (cinfo->process == JPROC_LOSSLESS) {
  #ifdef C_LOSSLESS_SUPPORTED
      jinit_lossless_c_codec(cinfo);
  #else
      ERREXIT(cinfo, JERR_NOT_COMPILED);
  #endif
    } else
      jinit_lossy_c_codec(cinfo);
  }
  
  
  /*
   * Initialize the decompression codec.
   * This is called only once, during master selection.
   */
  
  GLOBAL(void)
  jinit_d_codec (j_decompress_ptr cinfo)
  {
    if (cinfo->process == JPROC_LOSSLESS) {
  #ifdef D_LOSSLESS_SUPPORTED
      jinit_lossless_d_codec(cinfo);
  #else
      ERREXIT(cinfo, JERR_NOT_COMPILED);
  #endif
    } else
      jinit_lossy_d_codec(cinfo);
  }
  

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