site and time selection for both ridge and radar

[grits] / opt / dec.c

diff --git a/opt/dec.c b/opt/dec.c
deleted file mode 100644 (file)
index 6126249..0000000
--- a/opt/dec.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <err.h>
-#include <arpa/inet.h>
-#include <bzlib.h>
-
-#define debug(...) fprintf(stderr, __VA_ARGS__);
-
-char *bunzip2(char *input, int input_len, int *output_len)
-{
-       bz_stream *stream = calloc(1, sizeof(bz_stream));
-
-       switch (BZ2_bzDecompressInit(stream, 0, 0)) {
-       case BZ_CONFIG_ERROR: err(1, "the library has been mis-compiled");
-       case BZ_PARAM_ERROR:  err(1, "Parameter error");
-       case BZ_MEM_ERROR:    err(1, "insufficient memory is available");
-       //case BZ_OK:           debug("success\n"); break;
-       //default:              debug("unknown\n"); break;
-       }
-
-       int   status;
-       int   output_size = 512;
-       char *output      = NULL;
-
-       do {
-               stream->next_in   = input       + stream->total_in_lo32;
-               stream->avail_in  = input_len   - stream->total_in_lo32;
-               output_size *= 2;
-               output       = realloc(output, output_size);
-               //debug("alloc %d\n", output_size);
-               stream->next_out  = output      + stream->total_out_lo32;
-               stream->avail_out = output_size - stream->total_out_lo32;
-               //debug("decompressing..\n"
-               //      "  next_in   = %p\n"
-               //      "  avail_in  = %u\n"
-               //      "  next_out  = %p\n"
-               //      "  avail_out = %u\n",
-               //      stream->next_in,
-               //      stream->avail_in,
-               //      stream->next_out,
-               //      stream->avail_out);
-       } while ((status = BZ2_bzDecompress(stream)) == BZ_OK && output_size < 1024*1024);
-
-       // debug("done with status %d = %d\n", status, BZ_STREAM_END);
-
-       *output_len = stream->total_out_lo32;
-       BZ2_bzDecompressEnd(stream);
-       return output;
-}
-
-int main(int argc, char **argv)
-{
-       if (argc != 3) {
-               printf("usage: ./dec <input> <output>\n");
-               return 0;
-       }
-
-       FILE *input  = fopen(argv[1], "r");
-       FILE *output = fopen(argv[2], "w+");
-       if (!input)  err(1, "error opening input");
-       if (!output) err(1, "error opening output");
-
-       int st;
-       int size = 0;
-       char *buf = malloc(24);
-
-       /* Clear header */
-       //debug("reading header\n");
-       fread (buf, 1, 24, input);
-       fwrite(buf, 1, 24, output);
-
-       //debug("reading body\n");
-       while ((st = fread(&size, 1, 4, input))) {
-               //debug("read %u bytes\n", st);
-               //fwrite(&size, 1, 4, output); // DEBUG
-               size = abs(ntohl(size));
-               if (size < 0)
-                       return 0;
-               //debug("size = %x\n", size);
-               if (size > 10*1024*1024)
-                       err(1, "sanity check failed, buf is to big: %d", size);
-               buf = realloc(buf, size);
-               fread (buf, 1, size, input);
-               //fwrite(buf, 1, size, output); // DEBUG
-
-               int dec_len;
-               char *dec = bunzip2(buf, size, &dec_len);
-               // debug("decompressed %u bytes\n", dec_len);
-               fwrite(dec, 1, dec_len, output);
-               free(dec);
-       }
-
-       return 0;
-}