src/tiff/libtiff/tif_jpeg_12.c

   1
   2 #include "tiffiop.h"
   3
   4 #if defined(JPEG_DUAL_MODE_8_12)
   5
   6 #  define TIFFInitJPEG TIFFInitJPEG_12
   7
   8 #  include LIBJPEG_12_PATH
   9
  10 #  include "tif_jpeg.c"
  11
  12 int TIFFReInitJPEG_12( TIFF *tif, int scheme, int is_encode )
  13
  14 {
  15     JPEGState* sp;
  16
  17     assert(scheme == COMPRESSION_JPEG);
  18
  19     sp = JState(tif);
  20     sp->tif = tif;                              /* back link */
  21
  22     /*
  23      * Override parent get/set field methods.
  24      */
  25     tif->tif_tagmethods.vgetfield = JPEGVGetField; /* hook for codec tags */
  26     tif->tif_tagmethods.vsetfield = JPEGVSetField; /* hook for codec tags */
  27     tif->tif_tagmethods.printdir = JPEGPrintDir;   /* hook for codec tags */
  28
  29     /*
  30      * Install codec methods.
  31      */
  32     tif->tif_fixuptags = JPEGFixupTags;
  33     tif->tif_setupdecode = JPEGSetupDecode;
  34     tif->tif_predecode = JPEGPreDecode;
  35     tif->tif_decoderow = JPEGDecode;
  36     tif->tif_decodestrip = JPEGDecode;
  37     tif->tif_decodetile = JPEGDecode;
  38     tif->tif_setupencode = JPEGSetupEncode;
  39     tif->tif_preencode = JPEGPreEncode;
  40     tif->tif_postencode = JPEGPostEncode;
  41     tif->tif_encoderow = JPEGEncode;
  42     tif->tif_encodestrip = JPEGEncode;
  43     tif->tif_encodetile = JPEGEncode;
  44     tif->tif_cleanup = JPEGCleanup;
  45     tif->tif_defstripsize = JPEGDefaultStripSize;
  46     tif->tif_deftilesize = JPEGDefaultTileSize;
  47     tif->tif_flags |= TIFF_NOBITREV;    /* no bit reversal, please */
  48
  49     sp->cinfo_initialized = FALSE;
  50
  51     if( is_encode )
  52         return JPEGSetupEncode(tif);
  53     else
  54         return JPEGSetupDecode(tif);
  55 }
  56
  57 #endif /* defined(JPEG_DUAL_MODE_8_12) */
  58
  59 /*
  60  * Local Variables:
  61  * mode: c
  62  * c-basic-offset: 8
  63  * fill-column: 78
  64  * End:
  65  */