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test c**

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This commit is contained in:
max10
2015-11-18 17:16:23 +01:00
parent 5ed2d1c73e
commit 91b9bb6c9e
5 changed files with 109 additions and 51 deletions
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65
libdvbci/descrambler.cpp
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@@ -11,7 +11,9 @@
static const char * FILENAME = "[descrambler]";
static int desc_fd;
static const char *descrambler_filename = "/dev/dvb/adapter0/ca3";
static int desc_fd = -1;
static int desc_user_count = 0;
/* Byte 0 to 15 are AES Key, Byte 16 to 31 are IV */
@@ -23,22 +25,28 @@ int descrambler_set_key(int index, int parity, unsigned char *data)
index |= 0x100;
d.index = index;
d.parity = (ca_descr_parity)parity;
d.data_type = CA_DATA_KEY;
d.length = 32;
d.data = data;
printf("Index: %d Parity: (%d) -> ", d.index, d.parity);
hexdump(d.data, 32);
if (ioctl(desc_fd, CA_SET_DESCR_DATA, &d))
if (descrambler_open())
{
//printf("CA_SET_DESCR_DATA\n");
d.index = index;
d.parity = (ca_descr_parity)parity;
d.data_type = CA_DATA_KEY;
d.length = 32;
d.data = data;
printf("Index: %d Parity: (%d) -> ", d.index, d.parity);
hexdump(d.data, 32);
if (ioctl(desc_fd, CA_SET_DESCR_DATA, &d))
{
//printf("CA_SET_DESCR_DATA\n");
}
descrambler_close();
}
return 0;
}
/* we don't use this for ci cam ! */
/*
int descrambler_set_pid(int index, int enable, int pid)
{
struct ca_pid p;
@@ -54,23 +62,34 @@ int descrambler_set_pid(int index, int enable, int pid)
return 0;
}
*/
bool descrambler_open(void)
{
desc_fd = open(descrambler_filename, O_RDWR | O_NONBLOCK );
if (desc_fd <= 0) {
printf("cannot open %s\n", descrambler_filename);
return false;
}
return true;
}
void descrambler_close(void)
{
close(desc_fd);
desc_fd = -1;
}
int descrambler_init(void)
{
const char *filename = "/dev/dvb/adapter0/ca3";
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;
}
desc_user_count++;
printf("%s -> %s %d\n", FILENAME, __FUNCTION__, desc_user_count);
return 0;
}
void descrambler_deinit(void)
{
close(desc_fd);
desc_user_count--;
if (desc_user_count <= 0 && desc_fd > 0)
descrambler_close();
}