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iRiver scramble and descramble code from Dave Cooper

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5649 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2005-01-24 09:01:48 +00:00
parent 99dbd7c5e9
commit adaae249ef
8 changed files with 508 additions and 16 deletions
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37
tools/scramble.c
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@ -20,6 +20,8 @@
#include <stdio.h>
#include <stdlib.h>
#include "iriver.h"
void int2le(unsigned int val, unsigned char* addr)
{
addr[0] = val & 0xFF;
@ -36,6 +38,22 @@ void int2be(unsigned int val, unsigned char* addr)
addr[3] = val & 0xFF;
}
void usage(void)
{
printf("usage: scramble [options] <input file> <output file> [xor string]\n");
printf("options:\n"
"\t-fm Archos FM recorder format\n"
"\t-v2 Archos V2 recorder format\n"
"\t-ofm Archos Ondio FM recorder format\n"
"\t-osp Archos Ondio SP format\n"
"\t-neo SSI Neo format\n"
"\t-mm=X Archos Multimedia format (X values: A=JBMM, B=AV1xx, C=AV3xx)\n"
"\t-iriver iRiver format\n"
"\nNo option results in Archos standard player/recorder format.\n");
exit(1);
}
int main (int argc, char** argv)
{
unsigned long length,i,slen;
@ -51,16 +69,7 @@ int main (int argc, char** argv)
enum { none, scramble, xor } method = scramble;
if (argc < 3) {
printf("usage: %s [options] <input file> <output file> [xor string]\n",argv[0]);
printf("options:\n");
printf("\t-fm Archos FM recorder format\n");
printf("\t-v2 Archos V2 recorder format\n");
printf("\t-ofm Archos Ondio FM recorder format\n");
printf("\t-osp Archos Ondio SP format\n");
printf("\t-neo SSI Neo format\n");
printf("\t-mm=X Archos Multimedia format (X values: A=JBMM, B=AV1xx, C=AV3xx)\n");
printf("\nNo option results in Archos standard player/recorder format.\n");
return -1;
usage();
}
if(!strcmp(argv[1], "-fm")) {
@ -111,6 +120,14 @@ int main (int argc, char** argv)
}
}
else if(!strcmp(argv[1], "-iriver")) {
/* iRiver code dealt with in the iriver.c code */
iname = argv[2];
oname = argv[3];
iriver_encode(iname, oname, FALSE);
return 0;
}
/* open file */
file = fopen(iname,"rb");
if (!file) {