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/*
* 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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