mirrors/recycled-ni-libstb-hal
1
0
Fork 0
mirror of https://github.com/tuxbox-fork-migrations/recycled-ni-libstb-hal.git synced 2025-08-26 23:12:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

test c**

Browse Source 
Origin commit data
------------------
Branch: master
Commit: 890f4e2ea3
Author: max_10 <max_10@gmx.de>
Date: 2015-11-10 (Tue, 10 Nov 2015)


------------------
No further description and justification available within origin commit message!

------------------
This commit was generated by Migit
This commit is contained in:
max_10
2015-11-10 00:08:40 +01:00
parent 68227f5297
commit 1ebf3ac7d9
11 changed files with 1966 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
libdvbci/descrambler.cpp Normal file
View File

@@ -0,0 +1,105 @@
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <stdint.h>
#include <linux/dvb/ca.h>
#include "misc.h"
#include "descrambler.h"
static const char * FILENAME = "[descrambler]";
/* alles im Kernel Header ca.h definiert da es der player2 auch braucht
enum ca_descr_data_type {
CA_DATA_IV,
CA_DATA_KEY,
};
enum ca_descr_parity {
CA_PARITY_EVEN,
CA_PARITY_ODD,
};
struct ca_descr_data {
unsigned int index;
enum ca_descr_parity parity;
enum ca_descr_data_type data_type;
unsigned int length;
unsigned char *data;
};
#define CA_SET_DESCR_DATA _IOW('o', 137, struct ca_descr_data)
*/
static int desc_fd;
int descrambler_set_key(int index, int parity, unsigned char *data)
{
struct ca_descr_data d;
printf("%s -> %s\n", FILENAME, __FUNCTION__);
d.index = index;
d.parity = (ca_descr_parity)parity;
d.data_type = CA_DATA_KEY;
d.length = 16;
d.data = data;
printf("Index: %d Parity: %d Type CA_DATA_KEY= %d\n", d.index, d.parity, d.data_type);
hexdump(d.data, 16);
if (ioctl(desc_fd, CA_SET_DESCR_DATA, &d))
printf("CA_SET_DESCR_DATA\n");
d.index = index;
d.parity = (ca_descr_parity)parity;
d.data_type = CA_DATA_IV;
d.length = 16;
d.data = data + 16;
printf("Index: %d Parity: %d Type CA_DATA_IV= %d\n", d.index, d.parity, d.data_type);
hexdump(d.data, 16);
if (ioctl(desc_fd, CA_SET_DESCR_DATA, &d))
printf("CA_SET_DESCR_DATA\n");
return 0;
}
int descrambler_set_pid(int index, int enable, int pid)
{
struct ca_pid p;
if (enable)
p.index = index;
else
p.index = -1;
p.pid = pid;
if (ioctl(desc_fd, CA_SET_PID, &p))
printf("CA_SET_PID\n");
return 0;
}
int descrambler_init(void)
{
const char *filename = "/dev/dvb/adapter0/ca1";
printf("%s -> %s\n", FILENAME, __FUNCTION__);
desc_fd = open(filename, O_RDWR | O_NONBLOCK );
if (desc_fd <= 0) {
printf("cannot open %s\n", filename);
return -1;
}
return 0;
}
void descrambler_deinit(void)
{
close(desc_fd);
}