int tune(int aid, int sid)
{
adapter *ad = get_adapter(aid);
int rv = 0;
SPid *p;
if (!ad)
return -400;
mutex_lock(&ad->mutex);
ad->last_sort = getTick();
if (sid == ad->master_sid && ad->do_tune)
{
ad->tp.switch_type = ad->switch_type;
ad->tp.uslot = ad->uslot;
ad->tp.ufreq = ad->ufreq;
ad->tp.pin = ad->pin;
ad->tp.committed_no = ad->committed_no;
ad->tp.uncommitted_no = ad->uncommitted_no;
rv = ad->tune(ad->id, &ad->tp);
ad->status = 0;
ad->status_cnt = 0;
set_socket_pos(ad->sock, 0); // flush the existing buffer
ad->rlen = 0;
if (ad->sid_cnt > 1) // the master changed the frequency
{
close_streams_for_adapter(aid, sid);
if (update_pids(aid))
{
mutex_unlock(&ad->mutex);
return -503;
}
}
#ifdef TABLES_H
p = find_pid(aid, 0);
if (!p || p->flags == 3) // add pid 0 if not explicitly added
{
LOG(
"Adding pid 0 to the list of pids as not explicitly added for adapter %d",
aid);
mark_pid_add(-1, aid, 0);
}
#endif
}
else
LOG("not tuning for SID %d (do_tune=%d, master_sid=%d)", sid,
ad->do_tune, ad->master_sid);
if (rv < 0)
mark_pids_deleted(aid, sid, NULL);
if (update_pids(aid))
{
mutex_unlock(&ad->mutex);
return -503;
}
mutex_unlock(&ad->mutex);
return rv;
}
int mark_pids_add(int sid, int aid, char *pids)
{
int i, la;
adapter *ad;
char *arg[MAX_PIDS + 2];
int pid;
ad = get_adapter(aid);
if (!ad)
return -1;
if (!pids)
return -1;
LOG("adding pids to adapter %d, sid %d, pids=%s", aid, sid,
pids ? pids : "NULL");
la = split(arg, pids, MAX_PIDS, ',');
for (i = 0; i < la; i++)
{
pid = map_intd(arg[i], NULL, -1);
if (pid == -1)
continue;
if (mark_pid_add(sid, aid, pid) < 0)
return -1;
}
dump_pids(aid);
return 0;
}
int process_pat(adapter *ad, unsigned char *b)
{
int pat_len = 0, i, tid = 0, sid, pid, ver, csid = 0;
int64_t pid_key = TABLES_ITEM + ((1 + ad->id) << 24) + 0;
int16_t *pids;
unsigned char *init_b = b;
SPid *p;
if (((b[1] & 0x1F) != 0) || (b[2] != 0))
return 0;
if (b[0] != 0x47)
return 0;
if ((b[1] & 0x40) && ((b[4] != 0) || (b[5] != 0)))
return 0;
// p = find_pid(ad->id, 0);
// if(!p)
// return 0;
tid = b[8] * 256 + b[9];
ver = b[10] & 0x3E;
if ((ad->transponder_id == tid) && (ad->pat_ver == ver)) //pat already processed
return 0;
if (!(pat_len = assemble_packet(&b, ad, 1)))
return 0;
tid = b[3] * 256 + b[4];
ver = b[5] & 0x3E;
if (((ad->transponder_id != tid) || (ad->pat_ver != ver)) && (pat_len > 0)
&& (pat_len < 1500))
{
ad->pat_processed = 0;
}
if (ad->pat_processed)
return 0;
ad->pat_ver = ver;
ad->transponder_id = tid;
#ifndef DISABLE_DVBAPI
dvbapi_delete_keys_for_adapter(ad->id);
#endif
// LOG("tid %d pat_len %d: %02X %02X %02X %02X %02X %02X %02X %02X", tid, pat_len, b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]);
setItem(pid_key, b, 1, 0);
setItemSize(pid_key, 8192 * sizeof(*pids));
pids = (int16_t *) getItem(pid_key);
memset(pids, 0, 8192 * sizeof(*pids));
pat_len -= 9;
b += 8;
LOGL(2, "PAT Adapter %d, Transponder ID %d, len %d, version %d", ad->id,
tid, pat_len, ad->pat_ver);
if (pat_len > 1500)
return 0;
for (i = 0; i < pat_len; i += 4)
{
sid = b[i] * 256 + b[i + 1];
pid = (b[i + 2] & 0x1F) * 256 + b[i + 3];
LOGL(2, "Adapter %d, PMT sid %d (%04X), pid %d", ad->id, sid, sid, pid);
if (sid > 0)
{
pids[pid] = -TYPE_PMT;
p = find_pid(ad->id, pid);
if (!p)
mark_pid_add(-1, ad->id, pid);
if ((p = find_pid(ad->id, pid)))
{
p->type = TYPE_PMT;
csid = pid;
if (p->flags == 3)
p->flags = 1;
}
}
}
update_pids(ad->id);
ad->pat_processed = 1;
return csid;
}
