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adapter.c
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adapter.c
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/*
* Copyright (C) 2014-2020 Catalin Toda <catalinii@yahoo.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include <fcntl.h>
#include <poll.h>
//#include <linux/ioctl.h>
#include <sys/ioctl.h>
#include "socketworks.h"
#include "dvb.h"
#include "adapter.h"
#include "dvbapi.h"
#include "utils.h"
#include "tables.h"
#ifndef DISABLE_SATIPCLIENT
#include "satipc.h"
#endif
#ifndef DISABLE_NETCVCLIENT
#include "netceiver.h"
#endif
adapter *a[MAX_ADAPTERS];
int a_count;
char disabled[MAX_ADAPTERS]; // disabled adapters
int sock_signal;
SMutex a_mutex;
extern struct struct_opts opts;
int tuner_s2, tuner_t, tuner_c, tuner_t2, tuner_c2;
char fe_map[2 * MAX_ADAPTERS];
void find_dvb_adapter(adapter **a);
adapter *adapter_alloc()
{
adapter *ad = malloc1(sizeof(adapter));
memset(ad, 0, sizeof(adapter));
/* diseqc setup */
ad->diseqc_param.fast = opts.diseqc_fast;
ad->diseqc_param.committed_no = opts.diseqc_committed_no;
ad->diseqc_param.uncommitted_no = opts.diseqc_uncommitted_no;
/* diseqc default timing */
ad->diseqc_param.before_cmd = opts.diseqc_before_cmd;
ad->diseqc_param.after_cmd = opts.diseqc_after_cmd;
ad->diseqc_param.after_repeated_cmd = opts.diseqc_after_repeated_cmd;
ad->diseqc_param.after_switch = opts.diseqc_after_switch;
ad->diseqc_param.after_burst = opts.diseqc_after_burst;
ad->diseqc_param.after_tone = opts.diseqc_after_tone;
/* diseqc state control */
ad->old_diseqc = -1;
ad->old_hiband = -1;
ad->old_pol = -1;
ad->dmx_source = -1;
ad->slow_dev = 0;
return ad;
}
void find_adapters()
{
static int init_find_adapter;
if (init_find_adapter == 1)
return;
init_find_adapter = 1;
a_count = 0;
#ifndef DISABLE_LINUXDVB
find_dvb_adapter(a);
#endif
#ifndef DISABLE_SATIPCLIENT
find_satip_adapter(a);
#endif
#ifndef DISABLE_NETCVCLIENT
find_netcv_adapter(a);
#endif
}
// avoid adapter close unless all the adapters can be closed
int adapter_timeout(sockets *s)
{
int do_close = 1, i;
int64_t rtime = getTick(), max_close = 0;
adapter *ad = get_adapter(s->sid);
if (!ad)
return 1;
if (ad->force_close)
return 1;
if (ad->slow_dev)
{
LOG("keeping the adapter %d open as the initialization is slow", ad->id);
s->rtime = getTick();
return 0;
}
if (get_streams_for_adapter(ad->id) > 0)
{
ad->rtime = getTick();
s->rtime = ad->rtime;
LOG("Keeping the adapter %d open as there are active streams", ad->id);
return 0;
}
if (opts.no_threads)
{
for (i = 0; i < MAX_ADAPTERS; i++)
if ((ad = get_adapter_nw(i)))
{
if (rtime - ad->rtime < s->timeout_ms)
do_close = 0;
if (ad && max_close < ad->rtime)
max_close = ad->rtime;
}
}
LOG("Requested adapter %d close due to timeout, result %d max_rtime %jd",
s->sid, do_close, max_close);
if (!do_close)
s->rtime = max_close;
return do_close;
}
void request_adapter_close(adapter *ad)
{
ad->force_close = 1;
sockets_timeout(ad->sock, 1);
}
int close_adapter_for_socket(sockets * s)
{
int aid = s->sid;
adapter *ad = get_adapter(aid);
LOG("closing DVR socket %d pos %d aid %d", s->sock, s->id, aid);
if(ad)
ad->rtime = getTick();
if (ad)
return close_adapter(aid);
return 1;
}
int init_complete = 0;
int num_adapters = 0;
int init_hw(int i)
{
char name[100];
int64_t st, et;
adapter *ad;
if (i < 0 || i >= MAX_ADAPTERS)
return 3;
if (a[i] && a[i]->enabled)
return 0;
if (!a[i])
return 2;
ad = a[i];
mutex_init(&ad->mutex);
mutex_lock(&ad->mutex);
if (is_adapter_disabled(i))
goto NOK;
if (ad->enabled)
goto NOK;
ad->sock = -1;
ad->id = i;
ad->fe_sock = -1;
ad->sock = -1;
st = getTick();
if (!ad->open)
goto NOK;
if (ad->open(ad))
{
init_complete = 0;
goto NOK;
}
ad->enabled = 1;
if (!ad->buf)
ad->buf = malloc1(opts.adapter_buffer + 10);
if (!ad->buf)
{
LOG(
"memory allocation failed for %d bytes failed, adapter %d, trying %d bytes",
opts.adapter_buffer, i, ADAPTER_BUFFER);
opts.adapter_buffer = ADAPTER_BUFFER;
ad->buf = malloc1(opts.adapter_buffer + 10);
if (!ad->buf)
{
LOG("memory allocation failed for %d bytes failed, adapter %d",
opts.adapter_buffer, i);
close_adapter(i);
}
goto NOK;
}
memset(ad->buf, 0, opts.adapter_buffer + 1);
init_dvb_parameters(&ad->tp);
mark_pids_deleted(i, -1, NULL);
update_pids(i);
if (!ad->sys[0])
ad->delsys(i, ad->fe, ad->sys);
ad->master_sid = -1;
ad->sid_cnt = 0;
ad->pid_err = ad->dec_err = 0;
ad->new_gs = 0;
ad->force_close = 0;
ad->ca_mask = 0;
ad->rtime = getTick();
ad->sock = sockets_add(ad->dvr, NULL, i, TYPE_DVR, (socket_action) read_dmx,
(socket_action) close_adapter_for_socket,
(socket_action) adapter_timeout);
memset(ad->buf, 0, opts.adapter_buffer + 1);
set_socket_buffer(ad->sock, (unsigned char*) ad->buf, opts.adapter_buffer);
sockets_timeout(ad->sock, ADAPTER_TIMEOUT);
snprintf(ad->name, sizeof(ad->name), "AD%d", i);
set_socket_thread(ad->sock, start_new_thread(ad->name));
set_thread_prio(get_socket_thread(ad->sock), opts.th_priority);
#ifndef DISABLE_TABLES
tables_init_device(ad);
#endif
if (ad->post_init)
ad->post_init(ad);
et = getTick();
if(et - st > 1000000)
{
LOG("Slow adapter %d detected", ad->id);
ad->slow_dev = 1;
}
// set_sock_lock(ad->sock, &ad->mutex); // locks automatically the adapter on reading from the DVR
LOG("done opening adapter %i delivery systems: %s %s %s %s", i,
get_delsys(ad->sys[0]), get_delsys(ad->sys[1]),
get_delsys(ad->sys[2]), get_delsys(ad->sys[3]));
OK:
mutex_unlock(&ad->mutex);
return 0;
NOK:
mutex_unlock(&ad->mutex);
return 1;
}
int init_all_hw()
{
int i, rv;
char name[50];
LOG("starting init_all_hw %d", init_complete);
if (init_complete)
return num_adapters;
mutex_init(&a_mutex);
mutex_lock(&a_mutex);
find_adapters();
num_adapters = 0;
init_complete = 1;
for (i = 0; i < MAX_ADAPTERS; i++)
if (!a[i]
|| ((!a[i]->enabled || a[i]->fe <= 0)
&& ((a[i]->pa >= 0 && a[i]->fn >= 0)
|| a[i]->type > ADAPTER_DVB))) // ADAPTER is intialized and not DVB
{
if (!(rv = init_hw(i)))
num_adapters++;
else if (rv != 2)
LOG("Failed to init device %d with return value %d", i, rv);
}
else if (a[i]->enabled)
num_adapters++;
if (num_adapters == 0)
init_complete = 0;
LOG("done init_hw %d", init_complete);
getAdaptersCount();
mutex_unlock(&a_mutex);
return num_adapters;
}
int close_adapter(int na)
{
adapter *ad;
init_complete = 0;
ad = get_adapter_nw(na);
if (!ad)
return 1;
mutex_lock(&ad->mutex);
if (!ad->enabled)
{
mutex_unlock(&ad->mutex);
return 1;
}
LOG("closing adapter %d -> fe:%d dvr:%d", na, ad->fe, ad->dvr);
ad->enabled = 0;
if (ad->close)
ad->close(ad);
//close all streams attached to this adapter
// close_streams_for_adapter (na, -1);
mark_pids_deleted(na, -1, NULL);
update_pids(na);
// if(ad->dmx>0)close(ad->dmx);
if (ad->fe > 0)
close(ad->fe);
if (ad->sock > 0)
sockets_del(ad->sock);
#ifndef DISABLE_TABLES
if (ad->ca_mask > 0)
tables_close_device(ad);
#endif
ad->ca_mask = 0;
ad->fe = 0;
ad->dvr = 0;
ad->sock = -1;
ad->strength = 0;
ad->snr = 0;
ad->old_diseqc = -1;
ad->old_hiband = -1;
ad->old_pol = -1;
mutex_destroy(&ad->mutex);
// if(a[na]->buf)free1(a[na]->buf);a[na]->buf=NULL;
LOG("done closing adapter %d", na);
return 1;
}
int getAdaptersCount()
{
int i, j, k;
char sys;
adapter *ad;
char fes[20][MAX_ADAPTERS];
char ifes[20];
char order[] =
{ SYS_DVBS2, SYS_DVBT, SYS_DVBC_ANNEX_A, SYS_DVBT2, SYS_DVBC2 };
memset(&ifes, 0, sizeof(ifes));
memset(&fe_map, -1, sizeof(fe_map));
tuner_s2 = tuner_c2 = tuner_t2 = tuner_c = tuner_t = 0;
if (opts.force_sadapter)
tuner_s2 = opts.force_sadapter;
if (opts.force_tadapter)
tuner_t = opts.force_tadapter;
if (opts.force_cadapter)
tuner_c = opts.force_cadapter;
for (i = 0; i < MAX_ADAPTERS; i++)
if ((ad = get_adapter_nw(i)))
{
sys = ad->sys[0];
if (!opts.force_sadapter
&& (delsys_match(ad, SYS_DVBS)
|| delsys_match(ad, SYS_DVBS2)))
{
tuner_s2++;
fes[SYS_DVBS2][ifes[SYS_DVBS2]++] = i;
}
if (!opts.force_tadapter && delsys_match(ad, SYS_DVBT)
&& !delsys_match(ad, SYS_DVBT2))
{
tuner_t++;
fes[SYS_DVBT][ifes[SYS_DVBT]++] = i;
}
if (!opts.force_cadapter && delsys_match(ad, SYS_DVBC_ANNEX_A)
&& !delsys_match(ad, SYS_DVBC2))
{
tuner_c++;
fes[SYS_DVBC_ANNEX_A][ifes[SYS_DVBC_ANNEX_A]++] = i;
}
if (delsys_match(ad, SYS_DVBT2))
{
tuner_t2++;
fes[SYS_DVBT2][ifes[SYS_DVBT2]++] = i;
}
if (delsys_match(ad, SYS_DVBC2))
{
tuner_c2++;
fes[SYS_DVBC2][ifes[SYS_DVBC2]++] = i;
}
}
k = 0;
for (i = 0; i < sizeof(order); i++)
{
sys = order[i];
for (j = 0; j < ifes[sys]; j++)
{
fe_map[k++] = fes[sys][j];
LOG("FE %d mapped to Adapter %d, sys %s", k, fes[sys][j],
get_delsys(sys));
}
}
return tuner_s2 + tuner_c2 + tuner_t2 + tuner_c + tuner_t;
}
void dump_adapters()
{
int i;
adapter *ad;
if (!opts.log)
return;
LOG("Dumping adapters:");
for (i = 0; i < MAX_ADAPTERS; i++)
if ((ad = get_adapter_nw(i)))
LOG("%d|f: %d sid_cnt:%d master_sid:%d del_sys: %s %s %s", i,
ad->tp.freq, ad->sid_cnt, ad->master_sid,
get_delsys(ad->sys[0]), get_delsys(ad->sys[1]),
get_delsys(ad->sys[2]));
dump_streams();
}
void dump_pids(int aid)
{
int i, dp = 1;
if (!opts.log)
return;
adapter *p = get_adapter(aid);
if (!p)
return;
for (i = 0; i < MAX_PIDS; i++)
if (p->pids[i].flags > 0)
{
if (dp)
LOGL(2, "Dumping pids table for adapter %d, pid errors %d", aid,
p->pid_err - p->dec_err);
dp = 0;
LOGL(2,
"pid %d, fd %d, type %d packets %d, d/c errs %d/%d, flags %d, key %d, sids: %d %d %d %d %d %d %d %d",
p->pids[i].pid, p->pids[i].fd, p->pids[i].type,
p->pids[i].cnt, p->pids[i].dec_err, p->pids[i].err,
p->pids[i].flags, p->pids[i].key, p->pids[i].sid[0],
p->pids[i].sid[1], p->pids[i].sid[2], p->pids[i].sid[3],
p->pids[i].sid[4], p->pids[i].sid[5], p->pids[i].sid[6],
p->pids[i].sid[7]);
}
}
int get_free_adapter(transponder *tp)
{
int i;
int match = 0;
int msys = tp->sys;
int fe = tp->fe;
adapter *ad = a[0];
if ((fe > 0) && (fe <= sizeof(fe_map)) && (fe_map[fe - 1] >= 0))
{
fe = fe_map[fe - 1];
ad = a[fe];
}
else
fe = -1;
if (ad)
LOG(
"get free adapter %d - a[%d] => e:%d m:%d sid_cnt:%d f:%d pol=%d sys: %s %s",
tp->fe, ad->id, ad->enabled, ad->master_sid, ad->sid_cnt,
ad->tp.freq, ad->tp.pol, get_delsys(ad->sys[0]),
get_delsys(ad->sys[1]))
else
LOG("get free adapter %d msys %s requested %s", i, get_delsys(i),
get_delsys(msys));
if (fe >= 0)
{
if (ad && delsys_match(ad, msys))
{
match = 0;
if (ad->sid_cnt == 0)
match = 1;
if (!ad->enabled || !compare_tunning_parameters(ad->id, tp))
match = 1;
if (match && !init_hw(fe))
return fe;
}
goto noadapter;
}
// provide an already existing adapter
for (i = 0; i < MAX_ADAPTERS; i++)
if ((ad = get_adapter_nw(i)) && delsys_match(ad, msys))
if (!compare_tunning_parameters(ad->id, tp))
return i;
for (i = 0; i < MAX_ADAPTERS; i++)
{
//first free adapter that has the same msys
if ((ad = get_adapter_nw(i)) && ad->sid_cnt == 0
&& delsys_match(ad, msys))
return i;
if (!ad && delsys_match(a[i], msys)) // device is not initialized
{
if (!init_hw(i))
return i;
}
}
noadapter:
LOG("no adapter found for f:%d pol:%d msys:%d", tp->freq, tp->pol, tp->sys);
dump_adapters();
return -1;
}
int set_adapter_for_stream(int sid, int aid)
{
adapter *ad;
if (!(ad = get_adapter(aid)))
return -1;
mutex_lock(&ad->mutex);
if (ad->master_sid == -1)
ad->master_sid = sid;
ad->sid_cnt++;
LOG("set adapter %d for stream %d m:%d s:%d", aid, sid, ad->master_sid,
ad->sid_cnt);
mutex_unlock(&ad->mutex);
return 0;
}
void close_adapter_for_stream(int sid, int aid)
{
adapter *ad;
if (!(ad = get_adapter(aid)))
return;
mutex_lock(&ad->mutex);
if (ad->master_sid == sid)
{
ad->master_sid = -1;
fix_master_sid(aid);
}
if (ad->sid_cnt > 0)
ad->sid_cnt--;
LOG("closed adapter %d for stream %d m:%d s:%d", aid, sid, ad->master_sid,
ad->sid_cnt);
// delete the attached PIDs as well
if (ad->sid_cnt == 0)
mark_pids_deleted(aid, -1, NULL);
else
mark_pids_deleted(aid, sid, NULL);
update_pids(aid);
// if (a[aid]->sid_cnt == 0)
// close_adapter (aid);
mutex_unlock(&ad->mutex);
}
int update_pids(int aid)
{
int i, dp = 1;
adapter *ad;
ad = get_adapter(aid);
if (!ad)
return 0;
#ifndef DISABLE_TABLES
for (i = 0; i < MAX_PIDS; i++)
if ((ad->pids[i].flags == 3))
tables_pid_del(ad, ad->pids[i].pid);
#endif
for (i = 0; i < MAX_PIDS; i++)
if ((ad->pids[i].flags == 3))
{
if (dp)
dump_pids(aid);
dp = 0;
ad->pids[i].flags = 0;
if (ad->pids[i].fd > 0)
ad->del_filters(ad->pids[i].fd, ad->pids[i].pid);
ad->pids[i].fd = 0;
ad->pids[i].type = 0;
ad->pids[i].filter = ad->pids[i].key = 255;
ad->pids[i].csid = 0;
ad->pids[i].version = -1;
ad->pids[i].enabled_channels = 0;
}
for (i = 0; i < MAX_PIDS; i++)
if (ad->pids[i].flags == 2)
{
if (dp)
dump_pids(aid);
dp = 0;
if (ad->pids[i].fd <= 0)
if ((ad->pids[i].fd = ad->set_pid(ad, ad->pids[i].pid)) < 0)
{
request_adapter_close(ad);
return 1; // error
}
ad->pids[i].flags = 1;
if (ad->pids[i].pid == 0)
ad->pat_processed = 0;
ad->pids[i].cnt = 0;
ad->pids[i].cc = 255;
ad->pids[i].err = 0;
ad->pids[i].dec_err = 0;
ad->pids[i].version = -1;
ad->pids[i].csid = -1;
}
ad->commit(ad);
#ifndef DISABLE_TABLES
int ep;
if (!get_all_pids(ad, &ep, 1)) // no pids enabled, set pids type to 0
{
reset_pids_type(ad->id, 0);
}
#endif
return 0;
}
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.diseqc_param = ad->diseqc_param;
rv = ad->tune(ad->id, &ad->tp);
ad->status = -1;
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;
}
}
#ifndef DISABLE_TABLES
p = find_pid(aid, 0);
SPid *p_all = find_pid(aid, 8192);
if ((!p || p->flags == 3) && (!p_all || p_all->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;
}
SPid *find_pid(int aid, int p)
{
int i;
adapter *ad = get_adapter(aid);
if (!ad)
return NULL;
for (i = 0; i < MAX_PIDS; i++)
if ((ad->pids[i].flags > 0) && (ad->pids[i].pid == p))
return &ad->pids[i];
return NULL;
}
void mark_pid_deleted(int aid, int sid, int _pid, SPid *p)
{
int j;
int cnt = 0, sort = 0;
if (!p)
p = find_pid(aid, _pid);
if (!p)
return;
if (sid == -1) // delete all sids and the pid
{
if (p->flags != 0)
p->flags = 3;
for (j = 0; j < MAX_STREAMS_PER_PID; j++)
if (sid == -1) // delete all pids if sid = -1
p->sid[j] = -1;
return;
}
// sid != -1
for (j = 0; j < MAX_STREAMS_PER_PID; j++)
if (p->sid[j] == sid) // delete all pids where .sid == sid
{
p->sid[j] = -1;
if ((j + 1 < MAX_PIDS) && (p->sid[j + 1] >= 0))
sort = 1;
}
for (j = 0; j < MAX_STREAMS_PER_PID; j++)
if (p->sid[j] >= 0)
cnt++;
// if ((cnt == 0) && (p->flags != 0) && (p->type == 0 || didit))
if ((cnt == 0) && (p->flags != 0) && (p->type == 0))
p->flags = 3;
if (sort)
{
for (j = 0; j < MAX_STREAMS_PER_PID - 1; j++)
if (p->sid[j + 1] > p->sid[j])
{
unsigned char t = p->sid[j];
p->sid[j] = p->sid[j + 1];
p->sid[j + 1] = t;
}
}
}
void mark_pids_deleted(int aid, int sid, char *pids) //pids==NULL -> delete all pids
{
int i, la, pid;
adapter *ad;
char *arg[MAX_PIDS];
ad = get_adapter(aid);
if (!ad)
return;
LOG("deleting pids on adapter %d, sid %d, pids=%s", aid, sid,
pids ? pids : "NULL");
if (pids)
{
la = split(arg, pids, MAX_PIDS, ',');
for (i = 0; i < la; i++)
{
pid = map_int(arg[i], NULL);
mark_pid_deleted(aid, sid, pid, NULL);
}
return;
}
for (i = 0; i < MAX_PIDS; i++)
mark_pid_deleted(aid, sid, ad->pids[i].pid, &ad->pids[i]);
// if(sid == -1)
// reset_pids_type(aid);
dump_pids(aid);
}
int mark_pid_add(int sid, int aid, int _pid)
{
adapter *ad;
int k, i;
ad = get_adapter(aid);
int found = 0;
SPid *p;
if (!ad)
return 1;
// check if the pid already exists, if yes add the sid
if ((p = find_pid(aid, _pid)))
{
LOG("found already existing pid %d flags %d", _pid, p->flags);
for (k = 0; k < MAX_STREAMS_PER_PID; k++)
if (p->sid[k] == -1 || p->sid[k] == sid)
{
if (p->flags == 3)
p->flags = 2;
p->sid[k] = sid;
found = 1;
break;
}
if (!found)
{
LOG("too many streams for PID %d adapter %d", _pid, aid);
return -1;
}
#ifndef DISABLE_TABLES
tables_pid_add(ad, _pid, 1);
#endif
return 0;
}
// add the new pid in a new position
for (i = 0; i < MAX_PIDS; i++)
if (ad->pids[i].flags <= 0)
{
ad->pids[i].flags = 2;
ad->pids[i].pid = _pid;
ad->pids[i].sid[0] = sid;
ad->pids[i].filter = ad->pids[i].key = ad->pids[i].ecm_parity = 255;
#ifndef DISABLE_TABLES
tables_pid_add(ad, _pid, 0);
#endif
return 0;
}
LOG("MAX_PIDS (%d) reached for adapter %d in adding PID: %d", MAX_PIDS, aid,
_pid);
dump_pids(aid);
dump_adapters();
return -1;
}
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 compare_tunning_parameters(int aid, transponder * tp)
{
int same = 0;
adapter *ad = get_adapter(aid);
if (!ad)
return -1;
LOGL(4, "new parameters: f:%d, plp:%d, diseqc:%d, pol:%d, sr:%d, mtype:%d",
tp->freq, tp->plp, tp->diseqc, tp->pol, tp->sr, tp->mtype);
LOGL(4, "old parameters: f:%d, plp:%d, diseqc:%d, pol:%d, sr:%d, mtype:%d",
ad->tp.freq, ad->tp.plp, ad->tp.diseqc, ad->tp.pol, ad->tp.sr, ad->tp.mtype);
if (tp->freq != ad->tp.freq || tp->plp != ad->tp.plp
|| tp->diseqc != ad->tp.diseqc
|| (tp->pol > 0 && tp->pol != ad->tp.pol)
|| (tp->sr > 1000 && tp->sr != ad->tp.sr)
|| (tp->mtype > 0 && tp->mtype != ad->tp.mtype))
return 1;
return 0;
}
int set_adapter_parameters(int aid, int sid, transponder * tp)
{
adapter *ad = get_adapter(aid);
if (!ad)
return -1;
LOG("setting DVB parameters for adapter %d - master_sid %d sid %d old f:%d",
aid, ad->master_sid, sid, ad->tp.freq);
mutex_lock(&ad->mutex);
if (ad->master_sid == -1)
ad->master_sid = sid; // master sid was closed
ad->do_tune = 0;
if(compare_tunning_parameters(aid, tp))
{
if (sid != ad->master_sid) // slave sid requesting to tune to a different frequency
{
mutex_unlock(&ad->mutex);
LOG(
"secondary stream requested tune, not gonna happen ad: f:%d sr:%d pol:%d plp:%d src:%d mod %d -> \
new: f:%d sr:%d pol:%d plp:%d src:%d mod %d",
ad->tp.freq, ad->tp.sr, ad->tp.pol, ad->tp.plp,
ad->tp.diseqc, ad->tp.mtype, tp->freq, tp->sr, tp->pol,
tp->plp, tp->diseqc, tp->mtype);
return -1;
}
mark_pids_deleted(aid, -1, NULL);
if (update_pids(aid))
{
mutex_unlock(&ad->mutex);
return -1;
}
ad->do_tune = 1;
}
copy_dvb_parameters(tp, &ad->tp);
if (ad->tp.pids) // pids can be specified in SETUP and then followed by a delpids in PLAY, make sure the behaviour is right
{
mark_pids_deleted(aid, sid, NULL); // delete all the pids for this
if (mark_pids_add(sid, aid, ad->tp.pids) < 0)
{
mutex_unlock(&ad->mutex);
return -1;
}
}
if (ad->tp.dpids)
{
mark_pids_deleted(aid, sid, ad->tp.dpids);
}
if (ad->tp.apids)
{
if (mark_pids_add(sid, aid, ad->tp.apids ? ad->tp.apids : ad->tp.pids)
< 0)
{
mutex_unlock(&ad->mutex);
return -1;
}
}
if (ad->tp.x_pmt)
{
char *arg[64];
int i, la;
la = split(arg, ad->tp.x_pmt, 64, ',');
for (i = 0; i < la; i++)
{
int pmt = map_int(arg[i], NULL);
if (pmt <= 0)
continue;
SPid *cp = find_pid(ad->id, pmt);
if (!cp)
mark_pid_add(-1, aid, pmt);
cp = find_pid(ad->id, pmt);
if (!cp)
continue;
cp->type |= TYPE_PMT;
}
}
if (0 && (ad->tp.apids || ad->tp.pids || ad->tp.dpids))
dump_pids(aid);
mutex_unlock(&ad->mutex);
return 0;
}
adapter *
get_adapter1(int aid, char *file, int line)
{
if (aid < 0 || aid >= MAX_ADAPTERS || !a[aid] || !a[aid]->enabled)
{
LOG("%s:%d: get_adapter returns NULL for adapter_id %d", file, line,
aid);