From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:15 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/libexif/exif.h | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/libexif/exif.h (limited to 'src/libexif/exif.h') diff --git a/src/libexif/exif.h b/src/libexif/exif.h new file mode 100644 index 0000000..32f0a6d --- /dev/null +++ b/src/libexif/exif.h @@ -0,0 +1,86 @@ +/* + +Copyright © 2000 Curtis Galloway + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +typedef struct exif_rational { + int num; + unsigned denom; +} exif_rational_t; + +typedef union { + long l; + float f; + double g; + char * s; + exif_rational_t r; +} exif_rec_data_t; + +typedef struct exif_record { + char * rec_name; + char rec_type; + int exif_format; + exif_rec_data_t rec_data; +} exif_record_t; + +typedef struct exif_data { + int n_recs; + int n_alloc; + exif_record_t recs[0]; +} exif_data_t; + + +/* EXIF data formats */ + +#define EXIF_FMT_COMPUTED -1 /* Not in raw data */ +#define EXIF_FMT_BYTE 1 +#define EXIF_FMT_STRING 2 +#define EXIF_FMT_USHORT 3 +#define EXIF_FMT_ULONG 4 +#define EXIF_FMT_URATIONAL 5 +#define EXIF_FMT_SBYTE 6 +#define EXIF_FMT_UNDEFINED 7 +#define EXIF_FMT_SSHORT 8 +#define EXIF_FMT_SLONG 9 +#define EXIF_FMT_SRATIONAL 10 +#define EXIF_FMT_SINGLE 11 +#define EXIF_FMT_DOUBLE 12 + +extern void +exif_init(void *(*malloc_fn)(int), + void (*free_fn)(void *), + void *(*realloc_fn)(void *, int)); + +extern exif_data_t * +exif_parse_fd(int fd); + +extern exif_data_t * +exif_parse_file(const char *filename); + +extern void +exif_free_data(exif_data_t *d); + +extern exif_record_t * +exif_find_record(exif_data_t *d, const char *rec_name); + + -- cgit v1.2.3