djp2.c - vx32 - Local 9vx git repository for patches.
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       ---
       djp2.c (1538B)
       ---
            1 
            2 #include <stdio.h>
            3 #include <stdlib.h>
            4 #include <unistd.h>
            5 #include <stdarg.h>
            6 #include <assert.h>
            7 
            8 #include "jasper/jasper.h"
            9 
           10 
           11 void fatal(const char *fmt, ...)
           12 {
           13         va_list ap;
           14         va_start(ap, fmt);
           15         vfprintf(stderr, fmt, ap);
           16         va_end(ap);
           17         fputc('\n', stderr);
           18         exit(2);
           19 }
           20 
           21 
           22 int open(const char *path, int flags, ...) { assert(0); }
           23 off_t lseek(int fildes, off_t offset, int whence) { assert(0); }
           24 int close(int fd) { return 0; }
           25 double atof(const char *nptr) { assert(0); }
           26 int unlink(const char *path) { assert(0); }
           27 char *tmpnam(char *s) { assert(0); }
           28 int fseek(FILE *stream, long offset, int whence) { assert(0); }
           29 int fclose(FILE *fp) { assert(0); }
           30 
           31 
           32 int main(int argc, char **argv)
           33 {
           34         int fmtid = 0;
           35         jas_image_fmtops_t fmtops;
           36 
           37         fmtops.decode = jp2_decode;
           38         fmtops.encode = NULL;
           39         fmtops.validate = jp2_validate;
           40         jas_image_addfmt(fmtid, "jp2", "jp2",
           41           "JPEG-2000 JP2 File Format Syntax (ISO/IEC 15444-1)", &fmtops);
           42         ++fmtid;
           43 
           44         fmtops.decode = NULL;
           45         fmtops.encode = bmp_encode;
           46         fmtops.validate = NULL;
           47         jas_image_addfmt(fmtid, "bmp", "bmp",
           48                 "Microsoft Bitmap (BMP)", &fmtops);
           49         ++fmtid;
           50 
           51         jas_stream_t *in = jas_stream_fdopen(STDIN_FILENO, "rb");
           52         assert(in != NULL);
           53 
           54         jas_stream_t *out = jas_stream_fdopen(STDOUT_FILENO, "w+b");
           55         assert(out != NULL);
           56 
           57         jas_image_t *image = jas_image_decode(in, 0, NULL);
           58         assert(image != NULL);
           59 
           60         int rc = jas_image_encode(image, out, 1, NULL);
           61         assert(rc == 0);
           62 
           63         jas_stream_flush(out);
           64 
           65         jas_stream_close(in);
           66         jas_stream_close(out);
           67 
           68         jas_image_destroy(image);
           69 
           70         return 0;
           71 }
           72