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Open Source Computer Vision Library
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163 lines
5.0 KiB
163 lines
5.0 KiB
/* |
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* Copyright (c) 1988-1997 Sam Leffler |
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* Copyright (c) 1991-1997 Silicon Graphics, Inc. |
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* |
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* Permission to use, copy, modify, distribute, and sell this software and |
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* its documentation for any purpose is hereby granted without fee, provided |
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* that (i) the above copyright notices and this permission notice appear in |
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* all copies of the software and related documentation, and (ii) the names of |
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* Sam Leffler and Silicon Graphics may not be used in any advertising or |
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* publicity relating to the software without the specific, prior written |
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* permission of Sam Leffler and Silicon Graphics. |
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* |
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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* OF THIS SOFTWARE. |
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*/ |
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/* |
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* TIFF Library |
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* |
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* Builtin Compression Scheme Configuration Support. |
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*/ |
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#include "tiffiop.h" |
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static int NotConfigured(TIFF *, int); |
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#ifndef LZW_SUPPORT |
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#define TIFFInitLZW NotConfigured |
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#endif |
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#ifndef PACKBITS_SUPPORT |
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#define TIFFInitPackBits NotConfigured |
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#endif |
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#ifndef THUNDER_SUPPORT |
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#define TIFFInitThunderScan NotConfigured |
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#endif |
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#ifndef NEXT_SUPPORT |
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#define TIFFInitNeXT NotConfigured |
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#endif |
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#ifndef JPEG_SUPPORT |
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#define TIFFInitJPEG NotConfigured |
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#endif |
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#ifndef OJPEG_SUPPORT |
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#define TIFFInitOJPEG NotConfigured |
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#endif |
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#ifndef CCITT_SUPPORT |
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#define TIFFInitCCITTRLE NotConfigured |
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#define TIFFInitCCITTRLEW NotConfigured |
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#define TIFFInitCCITTFax3 NotConfigured |
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#define TIFFInitCCITTFax4 NotConfigured |
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#endif |
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#ifndef JBIG_SUPPORT |
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#define TIFFInitJBIG NotConfigured |
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#endif |
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#ifndef ZIP_SUPPORT |
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#define TIFFInitZIP NotConfigured |
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#endif |
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#ifndef PIXARLOG_SUPPORT |
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#define TIFFInitPixarLog NotConfigured |
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#endif |
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#ifndef LOGLUV_SUPPORT |
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#define TIFFInitSGILog NotConfigured |
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#endif |
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#ifndef LERC_SUPPORT |
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#define TIFFInitLERC NotConfigured |
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#endif |
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#ifndef LZMA_SUPPORT |
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#define TIFFInitLZMA NotConfigured |
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#endif |
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#ifndef ZSTD_SUPPORT |
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#define TIFFInitZSTD NotConfigured |
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#endif |
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#ifndef WEBP_SUPPORT |
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#define TIFFInitWebP NotConfigured |
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#endif |
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/* |
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* Compression schemes statically built into the library. |
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*/ |
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const TIFFCodec _TIFFBuiltinCODECS[] = { |
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{"None", COMPRESSION_NONE, TIFFInitDumpMode}, |
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{"LZW", COMPRESSION_LZW, TIFFInitLZW}, |
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{"PackBits", COMPRESSION_PACKBITS, TIFFInitPackBits}, |
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{"ThunderScan", COMPRESSION_THUNDERSCAN, TIFFInitThunderScan}, |
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{"NeXT", COMPRESSION_NEXT, TIFFInitNeXT}, |
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{"JPEG", COMPRESSION_JPEG, TIFFInitJPEG}, |
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{"Old-style JPEG", COMPRESSION_OJPEG, TIFFInitOJPEG}, |
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{"CCITT RLE", COMPRESSION_CCITTRLE, TIFFInitCCITTRLE}, |
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{"CCITT RLE/W", COMPRESSION_CCITTRLEW, TIFFInitCCITTRLEW}, |
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{"CCITT Group 3", COMPRESSION_CCITTFAX3, TIFFInitCCITTFax3}, |
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{"CCITT Group 4", COMPRESSION_CCITTFAX4, TIFFInitCCITTFax4}, |
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{"ISO JBIG", COMPRESSION_JBIG, TIFFInitJBIG}, |
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{"Deflate", COMPRESSION_DEFLATE, TIFFInitZIP}, |
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{"AdobeDeflate", COMPRESSION_ADOBE_DEFLATE, TIFFInitZIP}, |
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{"PixarLog", COMPRESSION_PIXARLOG, TIFFInitPixarLog}, |
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{"SGILog", COMPRESSION_SGILOG, TIFFInitSGILog}, |
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{"SGILog24", COMPRESSION_SGILOG24, TIFFInitSGILog}, |
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{"LZMA", COMPRESSION_LZMA, TIFFInitLZMA}, |
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{"ZSTD", COMPRESSION_ZSTD, TIFFInitZSTD}, |
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{"WEBP", COMPRESSION_WEBP, TIFFInitWebP}, |
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{"LERC", COMPRESSION_LERC, TIFFInitLERC}, |
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{NULL, 0, NULL}}; |
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static int _notConfigured(TIFF *tif) |
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{ |
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const TIFFCodec *c = TIFFFindCODEC(tif->tif_dir.td_compression); |
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char compression_code[20]; |
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snprintf(compression_code, sizeof(compression_code), "%" PRIu16, |
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tif->tif_dir.td_compression); |
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TIFFErrorExtR(tif, tif->tif_name, |
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"%s compression support is not configured", |
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c ? c->name : compression_code); |
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return (0); |
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} |
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static int NotConfigured(TIFF *tif, int scheme) |
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{ |
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(void)scheme; |
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tif->tif_fixuptags = _notConfigured; |
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tif->tif_decodestatus = FALSE; |
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tif->tif_setupdecode = _notConfigured; |
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tif->tif_encodestatus = FALSE; |
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tif->tif_setupencode = _notConfigured; |
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return (1); |
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} |
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/************************************************************************/ |
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/* TIFFIsCODECConfigured() */ |
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/************************************************************************/ |
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/** |
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* Check whether we have working codec for the specific coding scheme. |
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* |
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* @return returns 1 if the codec is configured and working. Otherwise |
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* 0 will be returned. |
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*/ |
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int TIFFIsCODECConfigured(uint16_t scheme) |
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{ |
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const TIFFCodec *codec = TIFFFindCODEC(scheme); |
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if (codec == NULL) |
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{ |
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return 0; |
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} |
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if (codec->init == NULL) |
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{ |
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return 0; |
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} |
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if (codec->init != NotConfigured) |
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{ |
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return 1; |
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} |
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return 0; |
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}
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