add dist

[rec10/rec10-git.git] / dist / trunk / tstools / epgdump / util.c

diff --git a/dist/trunk/tstools/epgdump/util.c b/dist/trunk/tstools/epgdump/util.c
new file mode 100755 (executable)
index 0000000..1dc39bb
--- /dev/null
+++ b/dist/trunk/tstools/epgdump/util.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "aribstr.h"
+#include "util.h"
+
+int strrep(char *buf, char *mae, char *ato)
+{
+    char *mituke;
+       size_t maelen, atolen;
+                   
+       maelen = strlen(mae);
+       atolen = strlen(ato);
+       if (maelen == 0 || (mituke = strstr(buf, mae)) == NULL) return 0;
+       memmove(mituke + atolen, mituke + maelen, strlen(buf) - (mituke + maelen - buf ) + 1);
+       memcpy(mituke, ato, atolen);
+       return 1;
+}
+int getBit(unsigned char *byte, int *pbit, int gbit) {
+       int pbyte = *pbit / 8;
+       unsigned char *fbyte = byte + pbyte;
+
+       int cutbit = *pbit - (pbyte * 8);
+       int lcutbit = 32 - (cutbit + gbit);
+
+       unsigned char tbuf[4]; /* int¤ÎºÇÂç32bit */
+       unsigned int tnum;
+
+       memcpy(tbuf, fbyte, sizeof(unsigned char) * 4);
+
+       /* ÀèƬ¥Ð¥¤¥È¤«¤éÉÔÍ×bit¤ò¥«¥Ã¥È */
+       tbuf[0] = tbuf[0] << cutbit;
+       tbuf[0] = tbuf[0] >> cutbit;
+
+       /* int¤Ë¤·¤Æ¤·¤Þ¤¦ */
+       tnum = tbuf[0] << 24 | tbuf[1] << 16 | tbuf[2] << 8 | tbuf[3];
+
+       /* ¸å¤í¤ÎÉÔÍץХ¤¥È¤ò¥«¥Ã¥È */
+       tnum = tnum >> lcutbit;
+
+       *pbit += gbit;
+
+       return tnum;
+  
+}
+
+void getStr(char *tostr, unsigned char *byte, int *pbit, int len) {
+       char str[MAXSECLEN];
+       int pbyte = *pbit / 8;
+       unsigned char *fbyte = byte + pbyte;
+
+       memset(str, 0, sizeof(char) * MAXSECLEN);
+       memcpy(str, fbyte, len);
+
+       *pbit += (len * 8);
+  
+       AribToString(tostr, str, len);
+
+       return;
+  
+}
+
+int parseOTHERdesc(unsigned char *data) {
+       int boff = 0;
+       int descriptor_tag;
+       int descriptor_length;
+
+       descriptor_tag = getBit(data, &boff, 8);
+       descriptor_length = getBit(data, &boff, 8);
+
+       /* printf("other desc_tag:0x%x\n", descriptor_tag); */
+
+       return descriptor_length + 2;
+}
+