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Diffstat (limited to 'Build/source/utils/sam2p/in_jai.hpp')
-rw-r--r-- | Build/source/utils/sam2p/in_jai.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Build/source/utils/sam2p/in_jai.hpp b/Build/source/utils/sam2p/in_jai.hpp new file mode 100644 index 00000000000..b9bdae11f63 --- /dev/null +++ b/Build/source/utils/sam2p/in_jai.hpp @@ -0,0 +1,46 @@ +/* in_jai.hpp -- Tue Jun 11 19:05:04 CEST 2002 + */ + +#ifdef __GNUC__ +#pragma interface +#endif + +#ifndef IN_JAI_HPP +#define IN_JAI_HPP 1 + +#include "config2.h" + +#if USE_IN_JAI + +#include "gensio.hpp" + +struct jai_gfxinfo { + /** 0 for baseline JPEG, 1..15 for other JPEG compression */ + unsigned char SOF_type; + unsigned char colorspace; + unsigned char bad, bpc, cpp, had_jfif, colortransform, id_rgb; + /** (Horiz<<4+Vert) sampling factor for the first color component. Usually + * 0x11, but TIFF defaults to 0x22. + */ + unsigned char hvs; + /*Image::Sampled::dimen_t*/slen_t height, width; + /** Offset of byte just _after_ the first SOF marker (FF C0 or alike) + * from the beginning of the file. + */ + slen_t SOF_offs; +}; + +extern char *jai_errors[]; +#if 0 + extern void jai_parse_jpeg(struct gfxinfo *result, Filter::FlatR *f); + extern void jai_parse_jpeg(struct gfxinfo *result, FILE *f); +#else + extern void jai_parse_jpeg(struct jai_gfxinfo *result, DecoderTeller *fp, bool must_be_baseline=true); + /** Doesn't treat `-' as a special filename. @return 0, 1, or -1 on I/O error */ + extern int jai_is_baseline_jpeg(char const* filename); + extern int jai_is_baseline_jpeg(/*DecoderTeller*/ Filter::UngetFILED *fp); +#endif + +#endif + +#endif /* in_jai.hpp */ |