vdr  2.6.1
vdr.c
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1 /*
2  * vdr.c: Video Disk Recorder main program
3  *
4  * Copyright (C) 2000-2021 Klaus Schmidinger
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20  *
21  * The author can be reached at vdr@tvdr.de
22  *
23  * The project's page is at http://www.tvdr.de
24  *
25  * $Id: vdr.c 5.7 2021/12/27 13:31:04 kls Exp $
26  */
27 
28 #include <getopt.h>
29 #include <grp.h>
30 #include <langinfo.h>
31 #include <locale.h>
32 #include <pwd.h>
33 #include <signal.h>
34 #include <stdlib.h>
35 #include <sys/capability.h>
36 #include <sys/prctl.h>
37 #ifdef SDNOTIFY
38 #include <systemd/sd-daemon.h>
39 #endif
40 #include <termios.h>
41 #include <unistd.h>
42 #include "args.h"
43 #include "audio.h"
44 #include "channels.h"
45 #include "config.h"
46 #include "cutter.h"
47 #include "device.h"
48 #include "diseqc.h"
49 #include "dvbdevice.h"
50 #include "eitscan.h"
51 #include "epg.h"
52 #include "i18n.h"
53 #include "interface.h"
54 #include "keys.h"
55 #include "libsi/si.h"
56 #include "lirc.h"
57 #include "menu.h"
58 #include "osdbase.h"
59 #include "plugin.h"
60 #include "recording.h"
61 #include "shutdown.h"
62 #include "skinclassic.h"
63 #include "skinlcars.h"
64 #include "skinsttng.h"
65 #include "sourceparams.h"
66 #include "sources.h"
67 #include "status.h"
68 #include "svdrp.h"
69 #include "themes.h"
70 #include "timers.h"
71 #include "tools.h"
72 #include "transfer.h"
73 #include "videodir.h"
74 
75 #define MINCHANNELWAIT 10 // seconds to wait between failed channel switchings
76 #define ACTIVITYTIMEOUT 60 // seconds before starting housekeeping
77 #define SHUTDOWNWAIT 300 // seconds to wait in user prompt before automatic shutdown
78 #define SHUTDOWNRETRY 360 // seconds before trying again to shut down
79 #define SHUTDOWNFORCEPROMPT 5 // seconds to wait in user prompt to allow forcing shutdown
80 #define SHUTDOWNCANCELPROMPT 5 // seconds to wait in user prompt to allow canceling shutdown
81 #define RESTARTCANCELPROMPT 5 // seconds to wait in user prompt before restarting on SIGHUP
82 #define MANUALSTART 600 // seconds the next timer must be in the future to assume manual start
83 #define CHANNELSAVEDELTA 600 // seconds before saving channels.conf after automatic modifications
84 #define DEVICEREADYTIMEOUT 30 // seconds to wait until all devices are ready
85 #define MENUTIMEOUT 120 // seconds of user inactivity after which an OSD display is closed
86 #define TIMERCHECKDELTA 10 // seconds between checks for timers that need to see their channel
87 #define TIMERDEVICETIMEOUT 8 // seconds before a device used for timer check may be reused
88 #define TIMERLOOKAHEADTIME 60 // seconds before a non-VPS timer starts and the channel is switched if possible
89 #define VPSLOOKAHEADTIME 24 // hours within which VPS timers will make sure their events are up to date
90 #define VPSUPTODATETIME 3600 // seconds before the event or schedule of a VPS timer needs to be refreshed
91 
92 #define EXIT(v) { ShutdownHandler.Exit(v); goto Exit; }
93 
94 static int LastSignal = 0;
95 
96 static bool SetUser(const char *User, bool UserDump)
97 {
98  if (User) {
99  struct passwd *user = isnumber(User) ? getpwuid(atoi(User)) : getpwnam(User);
100  if (!user) {
101  fprintf(stderr, "vdr: unknown user: '%s'\n", User);
102  return false;
103  }
104  if (setgid(user->pw_gid) < 0) {
105  fprintf(stderr, "vdr: cannot set group id %u: %s\n", (unsigned int)user->pw_gid, strerror(errno));
106  return false;
107  }
108  if (initgroups(user->pw_name, user->pw_gid) < 0) {
109  fprintf(stderr, "vdr: cannot set supplemental group ids for user %s: %s\n", user->pw_name, strerror(errno));
110  return false;
111  }
112  if (setuid(user->pw_uid) < 0) {
113  fprintf(stderr, "vdr: cannot set user id %u: %s\n", (unsigned int)user->pw_uid, strerror(errno));
114  return false;
115  }
116  if (UserDump && prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) < 0)
117  fprintf(stderr, "vdr: warning - cannot set dumpable: %s\n", strerror(errno));
118  setenv("HOME", user->pw_dir, 1);
119  setenv("USER", user->pw_name, 1);
120  setenv("LOGNAME", user->pw_name, 1);
121  setenv("SHELL", user->pw_shell, 1);
122  }
123  return true;
124 }
125 
126 static bool DropCaps(void)
127 {
128  // drop all capabilities except selected ones
129  cap_t caps_all = cap_get_proc();
130  if (!caps_all) {
131  fprintf(stderr, "vdr: cap_get_proc failed: %s\n", strerror(errno));
132  return false;
133  }
134  cap_flag_value_t cap_flag_value;
135  if (cap_get_flag(caps_all, CAP_SYS_TIME, CAP_PERMITTED , &cap_flag_value)) {
136  fprintf(stderr, "vdr: cap_get_flag failed: %s\n", strerror(errno));
137  return false;
138  }
139  cap_t caps;
140  if (cap_flag_value == CAP_SET)
141  caps = cap_from_text("= cap_sys_nice,cap_sys_time,cap_net_raw=ep");
142  else {
143  fprintf(stdout,"vdr: OS does not support cap_sys_time\n");
144  caps = cap_from_text("= cap_sys_nice,cap_net_raw=ep");
145  }
146  if (!caps) {
147  fprintf(stderr, "vdr: cap_from_text failed: %s\n", strerror(errno));
148  return false;
149  }
150  if (cap_set_proc(caps) == -1) {
151  fprintf(stderr, "vdr: cap_set_proc failed: %s\n", strerror(errno));
152  cap_free(caps);
153  return false;
154  }
155  cap_free(caps);
156  return true;
157 }
158 
159 static bool SetKeepCaps(bool On)
160 {
161  // set keeping capabilities during setuid() on/off
162  if (prctl(PR_SET_KEEPCAPS, On ? 1 : 0, 0, 0, 0) != 0) {
163  fprintf(stderr, "vdr: prctl failed\n");
164  return false;
165  }
166  return true;
167 }
168 
169 static void SignalHandler(int signum)
170 {
171  switch (signum) {
172  case SIGPIPE:
173  break;
174  case SIGHUP:
175  LastSignal = signum;
176  break;
177  default:
178  LastSignal = signum;
179  Interface->Interrupt();
181  }
182  signal(signum, SignalHandler);
183 }
184 
185 static void Watchdog(int signum)
186 {
187  // Something terrible must have happened that prevented the 'alarm()' from
188  // being called in time, so let's get out of here:
189  esyslog("PANIC: watchdog timer expired - exiting!");
190 #ifdef SDNOTIFY
191  sd_notify(0, "STOPPING=1\nSTATUS=PANIC");
192 #endif
193  exit(1);
194 }
195 
196 int main(int argc, char *argv[])
197 {
198  // Save terminal settings:
199 
200  struct termios savedTm;
201  bool HasStdin = (tcgetpgrp(STDIN_FILENO) == getpid() || getppid() != (pid_t)1) && tcgetattr(STDIN_FILENO, &savedTm) == 0;
202 
203  // Initiate locale:
204 
205  setlocale(LC_ALL, "");
206 
207  // Command line options:
208 
209 #define dd(a, b) (*a ? a : b)
210 #define DEFAULTSVDRPPORT 6419
211 #define DEFAULTWATCHDOG 0 // seconds
212 #define DEFAULTVIDEODIR VIDEODIR
213 #define DEFAULTCONFDIR dd(CONFDIR, VideoDirectory)
214 #define DEFAULTARGSDIR dd(ARGSDIR, "/etc/vdr/conf.d")
215 #define DEFAULTCACHEDIR dd(CACHEDIR, VideoDirectory)
216 #define DEFAULTRESDIR dd(RESDIR, ConfigDirectory)
217 #define DEFAULTPLUGINDIR PLUGINDIR
218 #define DEFAULTLOCDIR LOCDIR
219 #define DEFAULTEPGDATAFILENAME "epg.data"
220 
221  bool StartedAsRoot = false;
222  const char *VdrUser = NULL;
223  bool UserDump = false;
224  int SVDRPport = DEFAULTSVDRPPORT;
225  const char *AudioCommand = NULL;
226  const char *VideoDirectory = DEFAULTVIDEODIR;
227  const char *ConfigDirectory = NULL;
228  const char *CacheDirectory = NULL;
229  const char *ResourceDirectory = NULL;
230  const char *LocaleDirectory = DEFAULTLOCDIR;
231  const char *EpgDataFileName = DEFAULTEPGDATAFILENAME;
232  bool DisplayHelp = false;
233  bool DisplayVersion = false;
234  bool DaemonMode = false;
235  int SysLogTarget = LOG_USER;
236  bool MuteAudio = false;
237  int WatchdogTimeout = DEFAULTWATCHDOG;
238  const char *Terminal = NULL;
239  const char *OverrideCharacterTable = NULL;
240 
241  bool UseKbd = true;
242  const char *LircDevice = NULL;
243 #if !defined(REMOTE_KBD)
244  UseKbd = false;
245 #endif
246 #if defined(REMOTE_LIRC)
247  LircDevice = LIRC_DEVICE;
248 #endif
249 #if defined(VDR_USER)
250  VdrUser = VDR_USER;
251 #endif
252 #ifdef SDNOTIFY
253  time_t SdWatchdog = 0;
254  int SdWatchdogTimeout = 0;
255 #endif
256 
257  cArgs *Args = NULL;
258  if (argc == 1) {
259  Args = new cArgs(argv[0]);
260  if (Args->ReadDirectory(DEFAULTARGSDIR)) {
261  argc = Args->GetArgc();
262  argv = Args->GetArgv();
263  }
264  }
265 
266  cVideoDirectory::SetName(VideoDirectory);
267  cPluginManager PluginManager(DEFAULTPLUGINDIR);
268 
269  static struct option long_options[] = {
270  { "audio", required_argument, NULL, 'a' },
271  { "cachedir", required_argument, NULL, 'c' | 0x100 },
272  { "chartab", required_argument, NULL, 'c' | 0x200 },
273  { "config", required_argument, NULL, 'c' },
274  { "daemon", no_argument, NULL, 'd' },
275  { "device", required_argument, NULL, 'D' },
276  { "dirnames", required_argument, NULL, 'd' | 0x100 },
277  { "edit", required_argument, NULL, 'e' | 0x100 },
278  { "epgfile", required_argument, NULL, 'E' },
279  { "filesize", required_argument, NULL, 'f' | 0x100 },
280  { "genindex", required_argument, NULL, 'g' | 0x100 },
281  { "grab", required_argument, NULL, 'g' },
282  { "help", no_argument, NULL, 'h' },
283  { "instance", required_argument, NULL, 'i' },
284  { "lib", required_argument, NULL, 'L' },
285  { "lirc", optional_argument, NULL, 'l' | 0x100 },
286  { "localedir",required_argument, NULL, 'l' | 0x200 },
287  { "log", required_argument, NULL, 'l' },
288  { "mute", no_argument, NULL, 'm' },
289  { "no-kbd", no_argument, NULL, 'n' | 0x100 },
290  { "plugin", required_argument, NULL, 'P' },
291  { "port", required_argument, NULL, 'p' },
292  { "record", required_argument, NULL, 'r' },
293  { "resdir", required_argument, NULL, 'r' | 0x100 },
294  { "showargs", optional_argument, NULL, 's' | 0x200 },
295  { "shutdown", required_argument, NULL, 's' },
296  { "split", no_argument, NULL, 's' | 0x100 },
297  { "terminal", required_argument, NULL, 't' },
298  { "updindex", required_argument, NULL, 'u' | 0x200 },
299  { "user", required_argument, NULL, 'u' },
300  { "userdump", no_argument, NULL, 'u' | 0x100 },
301  { "version", no_argument, NULL, 'V' },
302  { "vfat", no_argument, NULL, 'v' | 0x100 },
303  { "video", required_argument, NULL, 'v' },
304  { "watchdog", required_argument, NULL, 'w' },
305  { NULL, no_argument, NULL, 0 }
306  };
307 
308  int c;
309  while ((c = getopt_long(argc, argv, "a:c:dD:e:E:g:hi:l:L:mp:P:r:s:t:u:v:Vw:", long_options, NULL)) != -1) {
310  switch (c) {
311  case 'a': AudioCommand = optarg;
312  break;
313  case 'c' | 0x100:
314  CacheDirectory = optarg;
315  break;
316  case 'c' | 0x200:
317  OverrideCharacterTable = optarg;
318  break;
319  case 'c': ConfigDirectory = optarg;
320  break;
321  case 'd': DaemonMode = true;
322  break;
323  case 'D': if (*optarg == '-') {
325  break;
326  }
327  if (isnumber(optarg)) {
328  int n = atoi(optarg);
329  if (0 <= n && n < MAXDEVICES) {
331  break;
332  }
333  }
334  fprintf(stderr, "vdr: invalid DVB device number: %s\n", optarg);
335  return 2;
336  case 'd' | 0x100: {
337  char *s = optarg;
338  if (*s != ',') {
339  int n = strtol(s, &s, 10);
340  if (n <= 0 || n >= PATH_MAX) { // PATH_MAX includes the terminating 0
341  fprintf(stderr, "vdr: invalid directory path length: %s\n", optarg);
342  return 2;
343  }
344  DirectoryPathMax = n;
345  if (!*s)
346  break;
347  if (*s != ',') {
348  fprintf(stderr, "vdr: invalid delimiter: %s\n", optarg);
349  return 2;
350  }
351  }
352  s++;
353  if (!*s)
354  break;
355  if (*s != ',') {
356  int n = strtol(s, &s, 10);
357  if (n <= 0 || n > NAME_MAX) { // NAME_MAX excludes the terminating 0
358  fprintf(stderr, "vdr: invalid directory name length: %s\n", optarg);
359  return 2;
360  }
361  DirectoryNameMax = n;
362  if (!*s)
363  break;
364  if (*s != ',') {
365  fprintf(stderr, "vdr: invalid delimiter: %s\n", optarg);
366  return 2;
367  }
368  }
369  s++;
370  if (!*s)
371  break;
372  int n = strtol(s, &s, 10);
373  if (n != 0 && n != 1) {
374  fprintf(stderr, "vdr: invalid directory encoding: %s\n", optarg);
375  return 2;
376  }
377  DirectoryEncoding = n;
378  if (*s) {
379  fprintf(stderr, "vdr: unexpected data: %s\n", optarg);
380  return 2;
381  }
382  }
383  break;
384  case 'e' | 0x100:
385  return CutRecording(optarg) ? 0 : 2;
386  case 'E': EpgDataFileName = (*optarg != '-' ? optarg : NULL);
387  break;
388  case 'f' | 0x100:
389  Setup.MaxVideoFileSize = StrToNum(optarg) / MEGABYTE(1);
394  break;
395  case 'g' | 0x100:
396  return GenerateIndex(optarg) ? 0 : 2;
397  case 'g': SetSVDRPGrabImageDir(*optarg != '-' ? optarg : NULL);
398  break;
399  case 'h': DisplayHelp = true;
400  break;
401  case 'i': if (isnumber(optarg)) {
402  InstanceId = atoi(optarg);
403  if (InstanceId >= 0)
404  break;
405  }
406  fprintf(stderr, "vdr: invalid instance id: %s\n", optarg);
407  return 2;
408  case 'l': {
409  char *p = strchr(optarg, '.');
410  if (p)
411  *p = 0;
412  if (isnumber(optarg)) {
413  int l = atoi(optarg);
414  if (0 <= l && l <= 3) {
415  SysLogLevel = l;
416  if (!p)
417  break;
418  *p = '.';
419  if (isnumber(p + 1)) {
420  int l = atoi(p + 1);
421  if (0 <= l && l <= 7) {
422  int targets[] = { LOG_LOCAL0, LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7 };
423  SysLogTarget = targets[l];
424  break;
425  }
426  }
427  }
428  }
429  if (p)
430  *p = '.';
431  fprintf(stderr, "vdr: invalid log level: %s\n", optarg);
432  return 2;
433  }
434  case 'L': if (access(optarg, R_OK | X_OK) == 0)
435  PluginManager.SetDirectory(optarg);
436  else {
437  fprintf(stderr, "vdr: can't access plugin directory: %s\n", optarg);
438  return 2;
439  }
440  break;
441  case 'l' | 0x100:
442  LircDevice = optarg ? optarg : LIRC_DEVICE;
443  break;
444  case 'l' | 0x200:
445  if (access(optarg, R_OK | X_OK) == 0)
446  LocaleDirectory = optarg;
447  else {
448  fprintf(stderr, "vdr: can't access locale directory: %s\n", optarg);
449  return 2;
450  }
451  break;
452  case 'm': MuteAudio = true;
453  break;
454  case 'n' | 0x100:
455  UseKbd = false;
456  break;
457  case 'p': if (isnumber(optarg))
458  SVDRPport = atoi(optarg);
459  else {
460  fprintf(stderr, "vdr: invalid port number: %s\n", optarg);
461  return 2;
462  }
463  break;
464  case 'P': PluginManager.AddPlugin(optarg);
465  break;
466  case 'r': cRecordingUserCommand::SetCommand(optarg);
467  break;
468  case 'r' | 0x100:
469  ResourceDirectory = optarg;
470  break;
471  case 's': ShutdownHandler.SetShutdownCommand(optarg);
472  break;
473  case 's' | 0x100:
475  break;
476  case 's' | 0x200: {
477  const char *ArgsDir = optarg ? optarg : DEFAULTARGSDIR;
478  cArgs Args(argv[0]);
479  if (!Args.ReadDirectory(ArgsDir)) {
480  fprintf(stderr, "vdr: can't read arguments from directory: %s\n", ArgsDir);
481  return 2;
482  }
483  int c = Args.GetArgc();
484  char **v = Args.GetArgv();
485  for (int i = 1; i < c; i++)
486  printf("%s\n", v[i]);
487  return 0;
488  }
489  case 't': Terminal = optarg;
490  if (access(Terminal, R_OK | W_OK) < 0) {
491  fprintf(stderr, "vdr: can't access terminal: %s\n", Terminal);
492  return 2;
493  }
494  break;
495  case 'u': if (*optarg)
496  VdrUser = optarg;
497  break;
498  case 'u' | 0x100:
499  UserDump = true;
500  break;
501  case 'u' | 0x200:
502  return GenerateIndex(optarg, true) ? 0 : 2;
503  case 'V': DisplayVersion = true;
504  break;
505  case 'v' | 0x100:
506  DirectoryPathMax = 250;
507  DirectoryNameMax = 40;
508  DirectoryEncoding = true;
509  break;
510  case 'v': VideoDirectory = optarg;
511  while (optarg && *optarg && optarg[strlen(optarg) - 1] == '/')
512  optarg[strlen(optarg) - 1] = 0;
513  cVideoDirectory::SetName(VideoDirectory);
514  break;
515  case 'w': if (isnumber(optarg)) {
516  int t = atoi(optarg);
517  if (t >= 0) {
518  WatchdogTimeout = t;
519  break;
520  }
521  }
522  fprintf(stderr, "vdr: invalid watchdog timeout: %s\n", optarg);
523  return 2;
524  default: return 2;
525  }
526  }
527 
528  // Set user id in case we were started as root:
529 
530  if (VdrUser && geteuid() == 0) {
531  StartedAsRoot = true;
532  if (strcmp(VdrUser, "root") && strcmp(VdrUser, "0")) {
533  if (!SetKeepCaps(true))
534  return 2;
535  if (!SetUser(VdrUser, UserDump))
536  return 2;
537  if (!SetKeepCaps(false))
538  return 2;
539  if (!DropCaps())
540  return 2;
541  }
542  }
543 
544  // Help and version info:
545 
546  if (DisplayHelp || DisplayVersion) {
547  if (!PluginManager.HasPlugins())
548  PluginManager.AddPlugin("*"); // adds all available plugins
549  PluginManager.LoadPlugins();
550  if (DisplayHelp) {
551  printf("Usage: vdr [OPTIONS]\n\n" // for easier orientation, this is column 80|
552  " -a CMD, --audio=CMD send Dolby Digital audio to stdin of command CMD\n"
553  " --cachedir=DIR save cache files in DIR (default: %s)\n"
554  " --chartab=CHARACTER_TABLE\n"
555  " set the character table to use for strings in the\n"
556  " DVB data stream that don't begin with a character\n"
557  " table indicator, but don't use the standard default\n"
558  " character table (for instance ISO-8859-9)\n"
559  " -c DIR, --config=DIR read config files from DIR (default: %s)\n"
560  " -d, --daemon run in daemon mode\n"
561  " -D NUM, --device=NUM use only the given DVB device (NUM = 0, 1, 2...)\n"
562  " there may be several -D options (default: all DVB\n"
563  " devices will be used); if -D- is given, no DVB\n"
564  " devices will be used at all, independent of any\n"
565  " other -D options\n"
566  " --dirnames=PATH[,NAME[,ENC]]\n"
567  " set the maximum directory path length to PATH\n"
568  " (default: %d); if NAME is also given, it defines\n"
569  " the maximum directory name length (default: %d);\n"
570  " the optional ENC can be 0 or 1, and controls whether\n"
571  " special characters in directory names are encoded as\n"
572  " hex values (default: 0); if PATH or NAME are left\n"
573  " empty (as in \",,1\" to only set ENC), the defaults\n"
574  " apply\n"
575  " --edit=REC cut recording REC and exit\n"
576  " -E FILE, --epgfile=FILE write the EPG data into the given FILE (default is\n"
577  " '%s' in the cache directory)\n"
578  " '-E-' disables this\n"
579  " if FILE is a directory, the default EPG file will be\n"
580  " created in that directory\n"
581  " --filesize=SIZE limit video files to SIZE bytes (default is %dM)\n"
582  " only useful in conjunction with --edit\n"
583  " --genindex=REC generate index for recording REC and exit\n"
584  " -g DIR, --grab=DIR write images from the SVDRP command GRAB into the\n"
585  " given DIR; DIR must be the full path name of an\n"
586  " existing directory, without any \"..\", double '/'\n"
587  " or symlinks (default: none, same as -g-)\n"
588  " -h, --help print this help and exit\n"
589  " -i ID, --instance=ID use ID as the id of this VDR instance (default: 0)\n"
590  " -l LEVEL, --log=LEVEL set log level (default: 3)\n"
591  " 0 = no logging, 1 = errors only,\n"
592  " 2 = errors and info, 3 = errors, info and debug\n"
593  " if logging should be done to LOG_LOCALn instead of\n"
594  " LOG_USER, add '.n' to LEVEL, as in 3.7 (n=0..7)\n"
595  " -L DIR, --lib=DIR search for plugins in DIR (default is %s)\n"
596  " --lirc[=PATH] use a LIRC remote control device, attached to PATH\n"
597  " (default: %s)\n"
598  " --localedir=DIR search for locale files in DIR (default is\n"
599  " %s)\n"
600  " -m, --mute mute audio of the primary DVB device at startup\n"
601  " --no-kbd don't use the keyboard as an input device\n"
602  " -p PORT, --port=PORT use PORT for SVDRP (default: %d)\n"
603  " 0 turns off SVDRP\n"
604  " -P OPT, --plugin=OPT load a plugin defined by the given options\n"
605  " -r CMD, --record=CMD call CMD before and after a recording, and after\n"
606  " a recording has been edited or deleted\n"
607  " --resdir=DIR read resource files from DIR (default: %s)\n"
608  " -s CMD, --shutdown=CMD call CMD to shutdown the computer\n"
609  " --split split edited files at the editing marks (only\n"
610  " useful in conjunction with --edit)\n"
611  " --showargs[=DIR] print the arguments read from DIR and exit\n"
612  " (default: %s)\n"
613  " -t TTY, --terminal=TTY controlling tty\n"
614  " -u USER, --user=USER run as user USER; only applicable if started as\n"
615  " root; USER can be a user name or a numerical id\n"
616  " --updindex=REC update index for recording REC and exit\n"
617  " --userdump allow coredumps if -u is given (debugging)\n"
618  " -v DIR, --video=DIR use DIR as video directory (default: %s)\n"
619  " -V, --version print version information and exit\n"
620  " --vfat for backwards compatibility (same as\n"
621  " --dirnames=250,40,1)\n"
622  " -w SEC, --watchdog=SEC activate the watchdog timer with a timeout of SEC\n"
623  " seconds (default: %d); '0' disables the watchdog\n"
624  "\n",
627  PATH_MAX - 1,
628  NAME_MAX,
632  LIRC_DEVICE,
639  );
640  }
641  if (DisplayVersion)
642  printf("vdr (%s/%s) - The Video Disk Recorder\n", VDRVERSION, APIVERSION);
643  if (PluginManager.HasPlugins()) {
644  if (DisplayHelp)
645  printf("Plugins: vdr -P\"name [OPTIONS]\"\n\n");
646  for (int i = 0; ; i++) {
647  cPlugin *p = PluginManager.GetPlugin(i);
648  if (p) {
649  const char *help = p->CommandLineHelp();
650  printf("%s (%s) - %s\n", p->Name(), p->Version(), p->Description());
651  if (DisplayHelp && help) {
652  printf("\n");
653  puts(help);
654  }
655  }
656  else
657  break;
658  }
659  }
660  return 0;
661  }
662 
663  // Log file:
664 
665  if (SysLogLevel > 0)
666  openlog("vdr", LOG_CONS, SysLogTarget); // LOG_PID doesn't work as expected under NPTL
667 
668  // Check the video directory:
669 
670  if (!DirectoryOk(VideoDirectory, true)) {
671  fprintf(stderr, "vdr: can't access video directory %s\n", VideoDirectory);
672  return 2;
673  }
674 
675  // Daemon mode:
676 
677  if (DaemonMode) {
678  if (daemon(1, 0) == -1) {
679  fprintf(stderr, "vdr: %m\n");
680  esyslog("ERROR: %m");
681  return 2;
682  }
683  }
684  else if (Terminal) {
685  // Claim new controlling terminal
686  stdin = freopen(Terminal, "r", stdin);
687  stdout = freopen(Terminal, "w", stdout);
688  stderr = freopen(Terminal, "w", stderr);
689  HasStdin = true;
690  tcgetattr(STDIN_FILENO, &savedTm);
691  }
692 
693  isyslog("VDR version %s started", VDRVERSION);
694  if (StartedAsRoot && VdrUser)
695  isyslog("switched to user '%s'", VdrUser);
696  if (DaemonMode)
697  dsyslog("running as daemon (tid=%d)", cThread::ThreadId());
699 
700  // Set the system character table:
701 
702  char *CodeSet = NULL;
703  if (setlocale(LC_CTYPE, ""))
704  CodeSet = nl_langinfo(CODESET);
705  else {
706  char *LangEnv = getenv("LANG"); // last resort in case locale stuff isn't installed
707  if (LangEnv) {
708  CodeSet = strchr(LangEnv, '.');
709  if (CodeSet)
710  CodeSet++; // skip the dot
711  }
712  }
713  if (CodeSet) {
714  bool known = SI::SetSystemCharacterTable(CodeSet);
715  isyslog("codeset is '%s' - %s", CodeSet, known ? "known" : "unknown");
717  }
720  isyslog("override character table is '%s' - %s", OverrideCharacterTable, known ? "known" : "unknown");
721  }
722 
723  // Initialize internationalization:
724 
725  I18nInitialize(LocaleDirectory);
726 
727  // Main program loop variables - need to be here to have them initialized before any EXIT():
728 
729  cEpgDataReader EpgDataReader;
730  cOsdObject *Menu = NULL;
731  int LastChannel = 0;
732  int LastTimerChannel = -1;
733  int PreviousChannel[2] = { 1, 1 };
734  int PreviousChannelIndex = 0;
735  time_t LastChannelChanged = time(NULL);
736  time_t LastInteract = 0;
737  int MaxLatencyTime = 0;
738  bool InhibitEpgScan = false;
739  bool IsInfoMenu = false;
740  cSkin *CurrentSkin = NULL;
741  int OldPrimaryDVB = 0;
742 
743  // Load plugins:
744 
745  if (!PluginManager.LoadPlugins(true))
746  EXIT(2);
747 
748  // Directories:
749 
750  if (!ConfigDirectory)
751  ConfigDirectory = DEFAULTCONFDIR;
752  cPlugin::SetConfigDirectory(ConfigDirectory);
753  if (!CacheDirectory)
754  CacheDirectory = DEFAULTCACHEDIR;
755  cPlugin::SetCacheDirectory(CacheDirectory);
756  if (!ResourceDirectory)
757  ResourceDirectory = DEFAULTRESDIR;
758  cPlugin::SetResourceDirectory(ResourceDirectory);
759  cThemes::SetThemesDirectory("/var/lib/vdr/data/themes");
760 
761  // Configuration data:
762 
763  Setup.Load(AddDirectory(ConfigDirectory, "setup.conf"));
764  Sources.Load(AddDirectory(ConfigDirectory, "sources.conf"), true, true);
765  Diseqcs.Load(AddDirectory(ConfigDirectory, "diseqc.conf"), true, Setup.DiSEqC);
766  Scrs.Load(AddDirectory(ConfigDirectory, "scr.conf"), true);
767  cChannels::Load(AddDirectory(ConfigDirectory, "channels.conf"), false, true);
768  cTimers::Load(AddDirectory(ConfigDirectory, "timers.conf"));
769  Commands.Load(AddDirectory(ConfigDirectory, "commands.conf"));
770  RecordingCommands.Load(AddDirectory(ConfigDirectory, "reccmds.conf"));
771  SVDRPhosts.Load(AddDirectory(ConfigDirectory, "svdrphosts.conf"), true);
772  Keys.Load(AddDirectory(ConfigDirectory, "remote.conf"));
773  KeyMacros.Load(AddDirectory(ConfigDirectory, "keymacros.conf"), true);
774  Folders.Load(AddDirectory(ConfigDirectory, "folders.conf"));
775  CamResponsesLoad(AddDirectory(ConfigDirectory, "camresponses.conf"), true);
776  DoneRecordingsPattern.Load(AddDirectory(CacheDirectory, "donerecs.data"));
777 
779  const char *msg = "no fonts available - OSD will not show any text!";
780  fprintf(stderr, "vdr: %s\n", msg);
781  esyslog("ERROR: %s", msg);
782  }
783 
784  // Recordings:
785 
787 
788  // EPG data:
789 
790  if (EpgDataFileName) {
791  const char *EpgDirectory = NULL;
792  if (DirectoryOk(EpgDataFileName)) {
793  EpgDirectory = EpgDataFileName;
794  EpgDataFileName = DEFAULTEPGDATAFILENAME;
795  }
796  else if (*EpgDataFileName != '/' && *EpgDataFileName != '.')
797  EpgDirectory = CacheDirectory;
798  if (EpgDirectory)
799  cSchedules::SetEpgDataFileName(AddDirectory(EpgDirectory, EpgDataFileName));
800  else
801  cSchedules::SetEpgDataFileName(EpgDataFileName);
802  EpgDataReader.Start();
803  }
804 
805  // DVB interfaces:
806 
809 
810  // Initialize plugins:
811 
812  if (!PluginManager.InitializePlugins())
813  EXIT(2);
814 
815  // Primary device:
816 
818  if (!cDevice::PrimaryDevice() || !cDevice::PrimaryDevice()->HasDecoder()) {
819  if (cDevice::PrimaryDevice() && !cDevice::PrimaryDevice()->HasDecoder())
820  isyslog("device %d has no MPEG decoder", cDevice::PrimaryDevice()->DeviceNumber() + 1);
821  for (int i = 0; i < cDevice::NumDevices(); i++) {
822  cDevice *d = cDevice::GetDevice(i);
823  if (d && d->HasDecoder()) {
824  isyslog("trying device number %d instead", i + 1);
825  if (cDevice::SetPrimaryDevice(i + 1)) {
826  Setup.PrimaryDVB = i + 1;
827  break;
828  }
829  }
830  }
831  if (!cDevice::PrimaryDevice()) {
832  const char *msg = "no primary device found - using first device!";
833  fprintf(stderr, "vdr: %s\n", msg);
834  esyslog("ERROR: %s", msg);
836  EXIT(2);
837  if (!cDevice::PrimaryDevice()) {
838  const char *msg = "no primary device found - giving up!";
839  fprintf(stderr, "vdr: %s\n", msg);
840  esyslog("ERROR: %s", msg);
841  EXIT(2);
842  }
843  }
844  }
845  OldPrimaryDVB = Setup.PrimaryDVB;
846 
847  // Check for timers in automatic start time window:
848 
850 
851  // User interface:
852 
853  Interface = new cInterface;
854 
855  // Default skins:
856 
857  new cSkinLCARS;
858  new cSkinSTTNG;
859  new cSkinClassic;
862  CurrentSkin = Skins.Current();
863 
864  // Start plugins:
865 
866  if (!PluginManager.StartPlugins())
867  EXIT(2);
868 
869  // Set skin and theme in case they're implemented by a plugin:
870 
871  if (!CurrentSkin || CurrentSkin == Skins.Current() && strcmp(Skins.Current()->Name(), Setup.OSDSkin) != 0) {
874  }
875 
876  // Remote Controls:
877  if (LircDevice)
878  new cLircRemote(LircDevice);
879  if (!DaemonMode && HasStdin && UseKbd)
880  new cKbdRemote;
881  Interface->LearnKeys();
882 
883  // External audio:
884 
885  if (AudioCommand)
886  new cExternalAudio(AudioCommand);
887 
888  // Positioner:
889 
890  if (!cPositioner::GetPositioner()) // no plugin has created a positioner
891  new cDiseqcPositioner;
892 
893  // CAM data:
894 
895  ChannelCamRelations.Load(AddDirectory(CacheDirectory, "cam.data"));
896 
897  // Channel:
898 
900  dsyslog("not all devices ready after %d seconds", DEVICEREADYTIMEOUT);
902  dsyslog("not all CAM slots ready after %d seconds", DEVICEREADYTIMEOUT);
903  if (*Setup.InitialChannel) {
905  if (isnumber(Setup.InitialChannel)) { // for compatibility with old setup.conf files
906  if (const cChannel *Channel = Channels->GetByNumber(atoi(Setup.InitialChannel)))
907  Setup.InitialChannel = Channel->GetChannelID().ToString();
908  }
909  if (const cChannel *Channel = Channels->GetByChannelID(tChannelID::FromString(Setup.InitialChannel)))
910  Setup.CurrentChannel = Channel->Number();
911  }
912  if (Setup.InitialVolume >= 0)
914  {
916  Channels->SwitchTo(Setup.CurrentChannel);
917  }
918  if (MuteAudio)
920  else
922 
923  // Signal handlers:
924 
925  if (signal(SIGHUP, SignalHandler) == SIG_IGN) signal(SIGHUP, SIG_IGN);
926  if (signal(SIGINT, SignalHandler) == SIG_IGN) signal(SIGINT, SIG_IGN);
927  if (signal(SIGTERM, SignalHandler) == SIG_IGN) signal(SIGTERM, SIG_IGN);
928  if (signal(SIGPIPE, SignalHandler) == SIG_IGN) signal(SIGPIPE, SIG_IGN);
929  if (WatchdogTimeout > 0)
930  if (signal(SIGALRM, Watchdog) == SIG_IGN) signal(SIGALRM, SIG_IGN);
931 
932  // Watchdog:
933 
934  if (WatchdogTimeout > 0) {
935  dsyslog("setting watchdog timer to %d seconds", WatchdogTimeout);
936  alarm(WatchdogTimeout); // Initial watchdog timer start
937  }
938 
939 #ifdef SDNOTIFY
940  if (sd_watchdog_enabled(0, NULL) > 0) {
941  uint64_t timeout;
942  SdWatchdog = time(NULL);
943  sd_watchdog_enabled(0, &timeout);
944  SdWatchdogTimeout = (int)timeout/1000000;
945  dsyslog("SD_WATCHDOG enabled with timeout set to %d seconds", SdWatchdogTimeout);
946  }
947 
948  // Startup notification:
949 
950  sd_notify(0, "READY=1\nSTATUS=Ready");
951 #endif
952 
953  // SVDRP:
954 
955  SetSVDRPPorts(SVDRPport, DEFAULTSVDRPPORT);
957 
958  // Main program loop:
959 
960 #define DELETE_MENU ((IsInfoMenu &= (Menu == NULL)), delete Menu, Menu = NULL)
961 
962  while (!ShutdownHandler.DoExit()) {
963 #ifdef DEBUGRINGBUFFERS
964  cRingBufferLinear::PrintDebugRBL();
965 #endif
966  // Attach launched player control:
968 
969  time_t Now = time(NULL);
970 
971  // Make sure we have a visible programme in case device usage has changed:
973  static time_t lastTime = 0;
974  if (!cDevice::PrimaryDevice()->HasProgramme()) {
975  if (!CamMenuActive() && Now - lastTime > MINCHANNELWAIT) { // !CamMenuActive() to avoid interfering with the CAM if a CAM menu is open
977  const cChannel *Channel = Channels->GetByNumber(cDevice::CurrentChannel());
978  if (Channel && (Channel->Vpid() || Channel->Apid(0) || Channel->Dpid(0))) {
979  if (cDevice::GetDeviceForTransponder(Channel, LIVEPRIORITY) && Channels->SwitchTo(Channel->Number())) // try to switch to the original channel...
980  ;
981  else if (LastTimerChannel > 0) {
982  Channel = Channels->GetByNumber(LastTimerChannel);
983  if (Channel && cDevice::GetDeviceForTransponder(Channel, LIVEPRIORITY) && Channels->SwitchTo(LastTimerChannel)) // ...or the one used by the last timer
984  ;
985  }
986  }
987  lastTime = Now; // don't do this too often
988  LastTimerChannel = -1;
989  }
990  }
991  else
992  lastTime = 0; // makes sure we immediately try again next time
993  }
994  // Update the OSD size:
995  {
996  static time_t lastOsdSizeUpdate = 0;
997  if (Now != lastOsdSizeUpdate) { // once per second
999  static int OsdState = 0;
1000  if (cOsdProvider::OsdSizeChanged(OsdState)) {
1001  if (cOsdMenu *OsdMenu = dynamic_cast<cOsdMenu *>(Menu))
1002  OsdMenu->Display();
1003  }
1004  lastOsdSizeUpdate = Now;
1005  }
1006  }
1007  // Restart the Watchdog timer:
1008  if (WatchdogTimeout > 0) {
1009  int LatencyTime = WatchdogTimeout - alarm(WatchdogTimeout);
1010  if (LatencyTime > MaxLatencyTime) {
1011  MaxLatencyTime = LatencyTime;
1012  dsyslog("max. latency time %d seconds", MaxLatencyTime);
1013  }
1014  }
1015 #ifdef SDNOTIFY
1016  // Ping systemd watchdog when half the timeout is elapsed:
1017  if (SdWatchdogTimeout && (Now - SdWatchdog) * 2 > SdWatchdogTimeout) {
1018  sd_notify(0, "WATCHDOG=1");
1019  SdWatchdog = Now;
1020  dsyslog("SD_WATCHDOG ping");
1021  }
1022 #endif
1023  // Handle channel and timer modifications:
1024  {
1025  // Channels and timers need to be stored in a consistent manner,
1026  // therefore if one of them is changed, we save both.
1027  static time_t ChannelSaveTimeout = 0;
1028  static cStateKey TimersStateKey(true);
1029  static cStateKey ChannelsStateKey(true);
1030  static int ChannelsModifiedByUser = 0;
1031  const cTimers *Timers = cTimers::GetTimersRead(TimersStateKey);
1032  const cChannels *Channels = cChannels::GetChannelsRead(ChannelsStateKey);
1033  if (ChannelSaveTimeout != 1) {
1034  if (Channels) {
1035  if (Channels->ModifiedByUser(ChannelsModifiedByUser))
1036  ChannelSaveTimeout = 1; // triggers an immediate save
1037  else if (!ChannelSaveTimeout)
1038  ChannelSaveTimeout = Now + CHANNELSAVEDELTA;
1039  }
1040  if (Timers)
1041  ChannelSaveTimeout = 1; // triggers an immediate save
1042  }
1043  if (ChannelSaveTimeout && Now > ChannelSaveTimeout && !cRecordControls::Active())
1044  ChannelSaveTimeout = 1; // triggers an immediate save
1045  if (Timers && Channels) {
1046  Channels->Save();
1047  Timers->Save();
1048  ChannelSaveTimeout = 0;
1049  }
1050  if (Channels) {
1051  for (const cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
1052  if (Channel->Modification(CHANNELMOD_RETUNE)) {
1054  if (Channel->Number() == cDevice::CurrentChannel() && cDevice::PrimaryDevice()->HasDecoder()) {
1055  if (!cDevice::PrimaryDevice()->Replaying() || cDevice::PrimaryDevice()->Transferring()) {
1056  if (cDevice::ActualDevice()->ProvidesTransponder(Channel)) { // avoids retune on devices that don't really access the transponder
1057  isyslog("retuning due to modification of channel %d (%s)", Channel->Number(), Channel->Name());
1058  Channels->SwitchTo(Channel->Number());
1059  }
1060  }
1061  }
1062  cStatus::MsgChannelChange(Channel);
1063  }
1064  }
1065  }
1066  // State keys are removed in reverse order!
1067  if (Channels)
1068  ChannelsStateKey.Remove();
1069  if (Timers)
1070  TimersStateKey.Remove();
1071  if (ChannelSaveTimeout == 1) {
1072  // Only one of them was modified, so we reset the state keys to handle them both in the next turn:
1073  ChannelsStateKey.Reset();
1074  TimersStateKey.Reset();
1075  }
1076  }
1077  // Channel display:
1078  if (!EITScanner.Active() && cDevice::CurrentChannel() != LastChannel) {
1079  if (!Menu)
1080  Menu = new cDisplayChannel(cDevice::CurrentChannel(), LastChannel >= 0);
1081  LastChannel = cDevice::CurrentChannel();
1082  LastChannelChanged = Now;
1083  }
1084  if (Now - LastChannelChanged >= Setup.ZapTimeout && LastChannel != PreviousChannel[PreviousChannelIndex])
1085  PreviousChannel[PreviousChannelIndex ^= 1] = LastChannel;
1086  {
1087  // Timers and Recordings:
1088  static cStateKey TimersStateKey;
1089  cTimers *Timers = cTimers::GetTimersWrite(TimersStateKey);
1090  {
1091  LOCK_CHANNELS_READ; // Channels are needed for spawning pattern timers!
1092  // Assign events to timers:
1093  static cStateKey SchedulesStateKey;
1094  if (TimersStateKey.StateChanged())
1095  SchedulesStateKey.Reset(); // we assign events if either the Timers or the Schedules have changed
1096  bool TimersModified = false;
1097  if (const cSchedules *Schedules = cSchedules::GetSchedulesRead(SchedulesStateKey)) {
1098  Timers->SetSyncStateKey(StateKeySVDRPRemoteTimersPoll); // setting events shall not trigger a remote timer poll...
1099  if (Timers->AdjustSpawnedTimers()) { // must do this *before* SetEvents()!
1100  StateKeySVDRPRemoteTimersPoll.Reset(); // ...but adjusting spawned timers...
1101  TimersModified = true;
1102  }
1103  if (Timers->SetEvents(Schedules))
1104  TimersModified = true;
1105  if (Timers->SpawnPatternTimers(Schedules)) {
1106  StateKeySVDRPRemoteTimersPoll.Reset(); // ...or spawning new timers must!
1107  TimersModified = true;
1108  }
1109  SchedulesStateKey.Remove();
1110  }
1111  TimersStateKey.Remove(TimersModified); // we need to remove the key here, so that syncing StateKeySVDRPRemoteTimersPoll takes effect!
1112  }
1113  // Must do all following calls with the exact same time!
1114  // Process ongoing recordings:
1115  Timers = cTimers::GetTimersWrite(TimersStateKey);
1116  bool TimersModified = false;
1117  if (cRecordControls::Process(Timers, Now))
1118  TimersModified = true;
1119  // Start new recordings:
1120  if (cTimer *Timer = Timers->GetMatch(Now)) {
1121  if (!cRecordControls::Start(Timers, Timer))
1122  Timer->SetPending(true);
1123  else
1124  LastTimerChannel = Timer->Channel()->Number();
1125  TimersModified = true;
1126  }
1127  // Make sure timers "see" their channel early enough:
1128  static time_t LastTimerCheck = 0;
1129  if (Now - LastTimerCheck > TIMERCHECKDELTA) { // don't do this too often
1130  InhibitEpgScan = false;
1131  for (cTimer *Timer = Timers->First(); Timer; Timer = Timers->Next(Timer)) {
1132  if (Timer->Remote() || Timer->IsPatternTimer())
1133  continue;
1134  bool InVpsMargin = false;
1135  bool NeedsTransponder = false;
1136  if (Timer->HasFlags(tfActive) && !Timer->Recording()) {
1137  if (Timer->HasFlags(tfVps)) {
1138  if (Timer->Matches(Now, true, Setup.VpsMargin)) {
1139  InVpsMargin = true;
1140  Timer->SetInVpsMargin(InVpsMargin);
1141  }
1142  else if (Timer->Event()) {
1143  InVpsMargin = Timer->Event()->StartTime() <= Now && Now < Timer->Event()->EndTime();
1144  NeedsTransponder = Timer->Event()->StartTime() - Now < VPSLOOKAHEADTIME * 3600 && !Timer->Event()->SeenWithin(VPSUPTODATETIME);
1145  }
1146  else {
1148  const cSchedule *Schedule = Schedules->GetSchedule(Timer->Channel());
1149  InVpsMargin = !Schedule; // we must make sure we have the schedule
1150  NeedsTransponder = Schedule && !Schedule->PresentSeenWithin(VPSUPTODATETIME);
1151  }
1152  InhibitEpgScan |= InVpsMargin | NeedsTransponder;
1153  }
1154  else
1155  NeedsTransponder = Timer->Matches(Now, true, TIMERLOOKAHEADTIME);
1156  }
1157  if (NeedsTransponder || InVpsMargin) {
1158  // Find a device that provides the required transponder:
1159  cDevice *Device = cDevice::GetDeviceForTransponder(Timer->Channel(), MINPRIORITY);
1160  if (!Device && InVpsMargin)
1161  Device = cDevice::GetDeviceForTransponder(Timer->Channel(), LIVEPRIORITY);
1162  // Switch the device to the transponder:
1163  if (Device) {
1164  bool HadProgramme = cDevice::PrimaryDevice()->HasProgramme();
1165  if (!Device->IsTunedToTransponder(Timer->Channel())) {
1166  if (Device == cDevice::ActualDevice() && !Device->IsPrimaryDevice())
1167  cDevice::PrimaryDevice()->StopReplay(); // stop transfer mode
1168  dsyslog("switching device %d to channel %d %s (%s)", Device->DeviceNumber() + 1, Timer->Channel()->Number(), *Timer->Channel()->GetChannelID().ToString(), Timer->Channel()->Name());
1169  if (Device->SwitchChannel(Timer->Channel(), false))
1171  }
1172  if (cDevice::PrimaryDevice()->HasDecoder() && HadProgramme && !cDevice::PrimaryDevice()->HasProgramme())
1173  Skins.QueueMessage(mtInfo, tr("Upcoming recording!")); // the previous SwitchChannel() has switched away the current live channel
1174  }
1175  }
1176  }
1177  LastTimerCheck = Now;
1178  }
1179  // Delete expired timers:
1180  if (Timers->DeleteExpired(TimersModified))
1181  TimersModified = true;
1182  // Make sure there is enough free disk space for ongoing recordings:
1183  int MaxPriority = Timers->GetMaxPriority();
1184  if (MaxPriority >= 0)
1185  AssertFreeDiskSpace(MaxPriority);
1186  TimersStateKey.Remove(TimersModified);
1187  }
1188  // Recordings:
1189  if (!Menu) {
1192  }
1193  // CAM control:
1194  if (!Menu && !cOsd::IsOpen())
1195  Menu = CamControl();
1196  // Queued messages:
1198  // User Input:
1199  bool NeedsFastResponse = Menu && Menu->NeedsFastResponse();
1200  if (!NeedsFastResponse) {
1201  // Must limit the scope of ControlMutexLock here to not hold the lock during the call to Interface->GetKey().
1202  cMutexLock ControlMutexLock;
1203  cControl *Control = cControl::Control(ControlMutexLock);
1204  NeedsFastResponse = Control && Control->NeedsFastResponse();
1205  }
1206  eKeys key = Interface->GetKey(!NeedsFastResponse);
1207  cOsdObject *Interact = Menu;
1208  cMutexLock ControlMutexLock;
1209  cControl *Control = NULL;
1210  if (!Menu)
1211  Interact = Control = cControl::Control(ControlMutexLock);
1212  if (ISREALKEY(key)) {
1213  EITScanner.Activity();
1214  // Cancel shutdown countdown:
1217  // Set user active for MinUserInactivity time in the future:
1219  }
1220  // Keys that must work independent of any interactive mode:
1221  switch (int(key)) {
1222  // Menu control:
1223  case kMenu: {
1224  key = kNone; // nobody else needs to see this key
1225  bool WasOpen = Interact != NULL;
1226  bool WasMenu = Interact && Interact->IsMenu();
1227  if (Menu)
1228  DELETE_MENU;
1229  else if (Control) {
1230  if (cOsd::IsOpen())
1231  Control->Hide();
1232  else
1233  WasOpen = false;
1234  }
1235  if (!WasOpen || !WasMenu && !Setup.MenuKeyCloses)
1236  Menu = new cMenuMain;
1237  }
1238  break;
1239  // Info:
1240  case kInfo: {
1241  if (IsInfoMenu) {
1242  key = kNone; // nobody else needs to see this key
1243  DELETE_MENU;
1244  }
1245  else if (!Menu) {
1246  IsInfoMenu = true;
1247  if (Control) {
1248  Control->Hide();
1249  Menu = Control->GetInfo();
1250  if (Menu)
1251  Menu->Show();
1252  else
1253  IsInfoMenu = false;
1254  }
1255  else {
1256  cRemote::Put(kOk, true);
1257  cRemote::Put(kSchedule, true);
1258  }
1259  key = kNone; // nobody else needs to see this key
1260  }
1261  }
1262  break;
1263  // Direct main menu functions:
1264  #define DirectMainFunction(function)\
1265  { DELETE_MENU;\
1266  if (Control)\
1267  Control->Hide();\
1268  Menu = new cMenuMain(function);\
1269  key = kNone; } // nobody else needs to see this key
1270  case kSchedule: DirectMainFunction(osSchedule); break;
1271  case kChannels: DirectMainFunction(osChannels); break;
1272  case kTimers: DirectMainFunction(osTimers); break;
1274  case kSetup: DirectMainFunction(osSetup); break;
1275  case kCommands: DirectMainFunction(osCommands); break;
1276  case kUser0 ... kUser9: cRemote::PutMacro(key); key = kNone; break;
1277  case k_Plugin: {
1278  const char *PluginName = cRemote::GetPlugin();
1279  if (PluginName) {
1280  DELETE_MENU;
1281  if (Control)
1282  Control->Hide();
1283  cPlugin *plugin = cPluginManager::GetPlugin(PluginName);
1284  if (plugin) {
1285  Menu = plugin->MainMenuAction();
1286  if (Menu)
1287  Menu->Show();
1288  }
1289  else
1290  esyslog("ERROR: unknown plugin '%s'", PluginName);
1291  }
1292  key = kNone; // nobody else needs to see these keys
1293  }
1294  break;
1295  // Channel up/down:
1296  case kChanUp|k_Repeat:
1297  case kChanUp:
1298  case kChanDn|k_Repeat:
1299  case kChanDn:
1300  if (!Interact) {
1301  Menu = new cDisplayChannel(NORMALKEY(key));
1302  continue;
1303  }
1304  else if (cDisplayChannel::IsOpen() || Control) {
1305  Interact->ProcessKey(key);
1306  continue;
1307  }
1308  else
1309  cDevice::SwitchChannel(NORMALKEY(key) == kChanUp ? 1 : -1);
1310  break;
1311  // Volume control:
1312  case kVolUp|k_Repeat:
1313  case kVolUp:
1314  case kVolDn|k_Repeat:
1315  case kVolDn:
1316  case kMute:
1317  if (key == kMute) {
1318  if (!cDevice::PrimaryDevice()->ToggleMute() && !Menu) {
1319  key = kNone; // nobody else needs to see these keys
1320  break; // no need to display "mute off"
1321  }
1322  }
1323  else
1325  if (!Menu && !cOsd::IsOpen())
1326  Menu = cDisplayVolume::Create();
1328  key = kNone; // nobody else needs to see these keys
1329  break;
1330  // Audio track control:
1331  case kAudio:
1332  if (Control)
1333  Control->Hide();
1334  if (!cDisplayTracks::IsOpen()) {
1335  DELETE_MENU;
1336  Menu = cDisplayTracks::Create();
1337  }
1338  else
1340  key = kNone;
1341  break;
1342  // Subtitle track control:
1343  case kSubtitles:
1344  if (Control)
1345  Control->Hide();
1347  DELETE_MENU;
1349  }
1350  else
1352  key = kNone;
1353  break;
1354  // Pausing live video:
1355  case kPlayPause:
1356  case kPause:
1357  if (!Control) {
1358  DELETE_MENU;
1359  if (Setup.PauseKeyHandling) {
1360  if (Setup.PauseKeyHandling > 1 || Interface->Confirm(tr("Pause live video?"))) {
1362  Skins.QueueMessage(mtError, tr("No free DVB device to record!"));
1363  }
1364  }
1365  key = kNone; // nobody else needs to see this key
1366  }
1367  break;
1368  // Instant recording:
1369  case kRecord:
1370  if (!Control) {
1371  if (Setup.RecordKeyHandling) {
1372  if (Setup.RecordKeyHandling > 1 || Interface->Confirm(tr("Start recording?"))) {
1373  if (cRecordControls::Start())
1374  Skins.QueueMessage(mtInfo, tr("Recording started"));
1375  }
1376  }
1377  key = kNone; // nobody else needs to see this key
1378  }
1379  break;
1380  // Power off:
1381  case kPower:
1382  isyslog("Power button pressed");
1383  DELETE_MENU;
1384  // Check for activity, request power button again if active:
1385  if (!ShutdownHandler.ConfirmShutdown(false) && Skins.Message(mtWarning, tr("VDR will shut down later - press Power to force"), SHUTDOWNFORCEPROMPT) != kPower) {
1386  // Not pressed power - set VDR to be non-interactive and power down later:
1388  break;
1389  }
1390  // No activity or power button pressed twice - ask for confirmation:
1391  if (!ShutdownHandler.ConfirmShutdown(true)) {
1392  // Non-confirmed background activity - set VDR to be non-interactive and power down later:
1394  break;
1395  }
1396  // Ask the final question:
1397  if (!Interface->Confirm(tr("Press any key to cancel shutdown"), SHUTDOWNCANCELPROMPT, true))
1398  // If final question was canceled, continue to be active:
1399  break;
1400  // Ok, now call the shutdown script:
1402  // Set VDR to be non-interactive and power down again later:
1404  // Do not attempt to automatically shut down for a while:
1406  break;
1407  default: break;
1408  }
1409  Interact = Menu ? Menu : Control; // might have been closed in the mean time
1410  if (Interact) {
1411  LastInteract = Now;
1412  eOSState state = Interact->ProcessKey(key);
1413  if (state == osUnknown && Interact != Control) {
1414  if (ISMODELESSKEY(key) && Control) {
1415  state = Control->ProcessKey(key);
1416  if (state == osEnd) {
1417  // let's not close a menu when replay ends:
1418  Control = NULL;
1420  continue;
1421  }
1422  }
1423  else if (Now - cRemote::LastActivity() > MENUTIMEOUT)
1424  state = osEnd;
1425  }
1426  switch (state) {
1427  case osPause: DELETE_MENU;
1429  Skins.QueueMessage(mtError, tr("No free DVB device to record!"));
1430  break;
1431  case osRecord: DELETE_MENU;
1432  if (cRecordControls::Start())
1433  Skins.QueueMessage(mtInfo, tr("Recording started"));
1434  break;
1435  case osRecordings:
1436  DELETE_MENU;
1437  Control = NULL;
1439  Menu = new cMenuMain(osRecordings, true);
1440  break;
1441  case osReplay: DELETE_MENU;
1442  Control = NULL;
1445  break;
1446  case osStopReplay:
1447  DELETE_MENU;
1448  Control = NULL;
1450  break;
1451  case osPlugin: DELETE_MENU;
1452  Menu = cMenuMain::PluginOsdObject();
1453  if (Menu)
1454  Menu->Show();
1455  break;
1456  case osBack:
1457  case osEnd: if (Interact == Menu)
1458  DELETE_MENU;
1459  else {
1460  Control = NULL;
1462  }
1463  break;
1464  default: ;
1465  }
1466  }
1467  else {
1468  // Key functions in "normal" viewing mode:
1469  if (key != kNone && KeyMacros.Get(key)) {
1470  cRemote::PutMacro(key);
1471  key = kNone;
1472  }
1473  switch (int(key)) {
1474  // Toggle channels:
1475  case kChanPrev:
1476  case k0: {
1477  if (PreviousChannel[PreviousChannelIndex ^ 1] == LastChannel || LastChannel != PreviousChannel[0] && LastChannel != PreviousChannel[1])
1478  PreviousChannelIndex ^= 1;
1480  Channels->SwitchTo(PreviousChannel[PreviousChannelIndex ^= 1]);
1481  break;
1482  }
1483  // Direct Channel Select:
1484  case k1 ... k9:
1485  // Left/Right rotates through channel groups:
1486  case kLeft|k_Repeat:
1487  case kLeft:
1488  case kRight|k_Repeat:
1489  case kRight:
1490  // Previous/Next rotates through channel groups:
1491  case kPrev|k_Repeat:
1492  case kPrev:
1493  case kNext|k_Repeat:
1494  case kNext:
1495  // Up/Down Channel Select:
1496  case kUp|k_Repeat:
1497  case kUp:
1498  case kDown|k_Repeat:
1499  case kDown:
1500  Menu = new cDisplayChannel(NORMALKEY(key));
1501  break;
1502  // Viewing Control:
1503  case kOk: LastChannel = -1; break; // forces channel display
1504  // Instant resume of the last viewed recording:
1505  case kPlay:
1507  Control = NULL;
1510  }
1511  else
1512  DirectMainFunction(osRecordings); // no last viewed recording, so enter the Recordings menu
1513  break;
1514  default: break;
1515  }
1516  }
1517  if (!Menu) {
1518  if (!InhibitEpgScan)
1519  EITScanner.Process();
1520  bool Error = false;
1521  if (RecordingsHandler.Finished(Error)) {
1522  if (Error)
1523  Skins.Message(mtError, tr("Editing process failed!"));
1524  else
1525  Skins.Message(mtInfo, tr("Editing process finished"));
1526  }
1527  }
1528 
1529  // Change primary device:
1530  int NewPrimaryDVB = Setup.PrimaryDVB;
1531  if (NewPrimaryDVB != OldPrimaryDVB) {
1532  DELETE_MENU;
1533  Control = NULL;
1535  Skins.QueueMessage(mtInfo, tr("Switching primary DVB..."));
1537  cDevice::SetPrimaryDevice(NewPrimaryDVB);
1538  OldPrimaryDVB = NewPrimaryDVB;
1539  }
1540 
1541  // SIGHUP shall cause a restart:
1542  if (LastSignal == SIGHUP) {
1543  if (ShutdownHandler.ConfirmRestart(true) && Interface->Confirm(tr("Press any key to cancel restart"), RESTARTCANCELPROMPT, true))
1544  EXIT(1);
1545  LastSignal = 0;
1546  }
1547 
1548  // Update the shutdown countdown:
1550  if (!ShutdownHandler.ConfirmShutdown(false))
1552  }
1553 
1554  if (!Control && !cRecordControls::Active() && !RecordingsHandler.Active() && (Now - cRemote::LastActivity()) > ACTIVITYTIMEOUT) {
1555  // Shutdown:
1556  // Check whether VDR will be ready for shutdown in SHUTDOWNWAIT seconds:
1557  time_t Soon = Now + SHUTDOWNWAIT;
1559  if (ShutdownHandler.ConfirmShutdown(false))
1560  // Time to shut down - start final countdown:
1561  ShutdownHandler.countdown.Start(tr("VDR will shut down in %s minutes"), SHUTDOWNWAIT); // the placeholder is really %s!
1562  // Dont try to shut down again for a while:
1564  }
1565  // Countdown run down to 0?
1566  if (ShutdownHandler.countdown.Done()) {
1567  // Timed out, now do a final check:
1569  ShutdownHandler.DoShutdown(false);
1570  // Do this again a bit later:
1572  }
1573  // Handle housekeeping tasks
1574  if ((Now - LastInteract) > ACTIVITYTIMEOUT) {
1575  // Disk housekeeping:
1579  // Plugins housekeeping:
1580  PluginManager.Housekeeping();
1581  }
1582  }
1583 
1585 
1586  // Main thread hooks of plugins:
1587  PluginManager.MainThreadHook();
1588  }
1589 
1591  esyslog("emergency exit requested - shutting down");
1592 
1593 Exit:
1594 
1595  // Reset all signal handlers to default before Interface gets deleted:
1596  signal(SIGHUP, SIG_DFL);
1597  signal(SIGINT, SIG_DFL);
1598  signal(SIGTERM, SIG_DFL);
1599  signal(SIGPIPE, SIG_DFL);
1600  signal(SIGALRM, SIG_DFL);
1601 
1602  StopSVDRPHandler();
1605  PluginManager.StopPlugins();
1607  delete Menu;
1609  delete Interface;
1611  Remotes.Clear();
1612  Audios.Clear();
1613  Skins.Clear();
1614  SourceParams.Clear();
1615  if (ShutdownHandler.GetExitCode() != 2) {
1618  Setup.Save();
1619  }
1623  EpgHandlers.Clear();
1624  cSchedules::Cleanup(true);
1627  PluginManager.Shutdown(true);
1628  ReportEpgBugFixStats(true);
1629  if (WatchdogTimeout > 0)
1630  dsyslog("max. latency time %d seconds", MaxLatencyTime);
1631  if (LastSignal)
1632  isyslog("caught signal %d", LastSignal);
1634  esyslog("emergency exit!");
1635  isyslog("exiting, exit code %d", ShutdownHandler.GetExitCode());
1636  if (SysLogLevel > 0)
1637  closelog();
1638  if (HasStdin)
1639  tcsetattr(STDIN_FILENO, TCSANOW, &savedTm);
1640 #ifdef SDNOTIFY
1641  if (ShutdownHandler.GetExitCode() == 2)
1642  sd_notify(0, "STOPPING=1\nSTATUS=Startup failed, exiting");
1643  else
1644  sd_notify(0, "STOPPING=1\nSTATUS=Exiting");
1645 #endif
1646  return ShutdownHandler.GetExitCode();
1647 }
cAudios Audios
Definition: audio.c:27
#define CHANNELMOD_RETUNE
Definition: channels.h:29
#define LOCK_CHANNELS_READ
Definition: channels.h:269
cChannelCamRelations ChannelCamRelations
Definition: ci.c:2947
cCamSlots CamSlots
Definition: ci.c:2838
cCiResourceHandlers CiResourceHandlers
Definition: ci.c:1777
bool CamResponsesLoad(const char *FileName, bool AllowComments, bool MustExist)
Definition: ci.c:481
Definition: args.h:17
int GetArgc(void) const
Definition: args.h:30
char ** GetArgv(void) const
Definition: args.h:31
bool ReadDirectory(const char *Directory)
Definition: args.c:39
bool WaitForAllCamSlotsReady(int Timeout=0)
Waits until all CAM slots have become ready, or the given Timeout (seconds) has expired.
Definition: ci.c:2850
void Load(const char *FileName)
Definition: ci.c:3043
void Save(void)
Definition: ci.c:3077
int Vpid(void) const
Definition: channels.h:153
int Number(void) const
Definition: channels.h:178
int Dpid(int i) const
Definition: channels.h:160
int Apid(int i) const
Definition: channels.h:159
bool ModifiedByUser(int &State) const
Returns true if the channels have been modified by the user since the last call to this function with...
Definition: channels.c:1098
static const cChannels * GetChannelsRead(cStateKey &StateKey, int TimeoutMs=0)
Gets the list of channels for read access.
Definition: channels.c:855
bool SwitchTo(int Number) const
Definition: channels.c:1062
static bool Load(const char *FileName, bool AllowComments=false, bool MustExist=false)
Definition: channels.c:884
static void SetSystemCharacterTable(const char *CharacterTable)
Definition: tools.c:986
bool Save(void) const
Definition: config.h:174
bool Load(const char *FileName=NULL, bool AllowComments=false, bool MustExist=false)
Definition: config.h:127
static void Shutdown(void)
Definition: player.c:108
virtual cOsdObject * GetInfo(void)
Returns an OSD object that displays information about the currently played programme.
Definition: player.c:58
static void Attach(void)
Definition: player.c:95
static cControl * Control(bool Hidden=false)
Old version of this function, for backwards compatibility with plugins.
Definition: player.c:74
static void Launch(cControl *Control)
Definition: player.c:87
virtual void Hide(void)=0
bool Update(void)
Update status display of the countdown.
Definition: shutdown.c:64
void Start(const char *Message, int Seconds)
Start the 5 minute shutdown warning countdown.
Definition: shutdown.c:37
void Cancel(void)
Cancel the 5 minute shutdown warning countdown.
Definition: shutdown.c:46
bool Done(void)
Check if countdown timer has run out without canceling.
Definition: shutdown.c:55
bool IsPrimaryDevice(void) const
Definition: device.h:220
static bool WaitForAllDevicesReady(int Timeout=0)
Waits until all devices have become ready, or the given Timeout (seconds) has expired.
Definition: device.c:131
static cDevice * ActualDevice(void)
Returns the actual receiving device in case of Transfer Mode, or the primary device otherwise.
Definition: device.c:220
static void SetUseDevice(int n)
Sets the 'useDevice' flag of the given device.
Definition: device.c:147
static cDevice * GetDevice(int Index)
Gets the device with the given Index.
Definition: device.c:228
static void Shutdown(void)
Closes down all devices.
Definition: device.c:457
void SetOccupied(int Seconds)
Sets the occupied timeout for this device to the given number of Seconds, This can be used to tune a ...
Definition: device.c:965
bool SwitchChannel(const cChannel *Channel, bool LiveView)
Switches the device to the given Channel, initiating transfer mode if necessary.
Definition: device.c:807
int DeviceNumber(void) const
Returns the number of this device (0 ... numDevices - 1).
Definition: device.c:165
static int CurrentChannel(void)
Returns the number of the current channel on the primary device.
Definition: device.h:358
static bool SetPrimaryDevice(int n)
Sets the primary device to 'n'.
Definition: device.c:192
void StopReplay(void)
Stops the current replay session (if any).
Definition: device.c:1386
void SetVolume(int Volume, bool Absolute=false)
Sets the volume to the given value, either absolutely or relative to the current volume.
Definition: device.c:1041
static int NumDevices(void)
Returns the total number of devices.
Definition: device.h:129
virtual bool HasDecoder(void) const
Tells whether this device has an MPEG decoder.
Definition: device.c:210
virtual bool HasProgramme(void) const
Returns true if the device is currently showing any programme to the user, either through replaying o...
Definition: device.c:981
static int CurrentVolume(void)
Definition: device.h:634
virtual bool IsTunedToTransponder(const cChannel *Channel) const
Returns true if this device is currently tuned to the given Channel's transponder.
Definition: device.c:797
static cDevice * PrimaryDevice(void)
Returns the primary device.
Definition: device.h:148
static cDevice * GetDeviceForTransponder(const cChannel *Channel, int Priority)
Returns a device that is not currently "occupied" and can be tuned to the transponder of the given Ch...
Definition: device.c:420
bool ToggleMute(void)
Turns the volume off or on and returns the new mute state.
Definition: device.c:1012
bool Load(const char *FileName, bool AllowComments=false, bool MustExist=false)
Definition: diseqc.c:441
static bool IsOpen(void)
Definition: menu.h:145
static void Process(eKeys Key)
Definition: menu.c:5342
static bool IsOpen(void)
Definition: menu.h:192
static cDisplaySubtitleTracks * Create(void)
Definition: menu.c:5331
static cDisplayTracks * Create(void)
Definition: menu.c:5213
static void Process(eKeys Key)
Definition: menu.c:5224
static bool IsOpen(void)
Definition: menu.h:174
static cDisplayVolume * Create(void)
Definition: menu.c:5123
static void Process(eKeys Key)
Definition: menu.c:5130
bool Load(const char *FileName)
Definition: recording.c:3087
static bool BondDevices(const char *Bondings)
Bonds the devices as defined in the given Bondings string.
Definition: dvbdevice.c:1999
static bool useDvbDevices
Definition: dvbdevice.h:175
static bool Initialize(void)
Initializes the DVB devices.
Definition: dvbdevice.c:1936
bool Active(void)
Definition: eitscan.h:33
void Process(void)
Definition: eitscan.c:128
void Activity(void)
Definition: eitscan.c:118
static cString GetFontFileName(const char *FontName)
Returns the actual font file name for the given FontName.
Definition: font.c:481
bool Confirm(const char *s, int Seconds=10, bool WaitForTimeout=false)
Definition: interface.c:59
void Interrupt(void)
Definition: interface.h:24
eKeys GetKey(bool Wait=true)
Definition: interface.c:31
void LearnKeys(void)
Definition: interface.c:147
const cKeyMacro * Get(eKeys Key)
Definition: keys.c:269
virtual void Clear(void)
Definition: tools.c:2261
void SetSyncStateKey(cStateKey &StateKey)
When making changes to this list (while holding a write lock) that shall not affect some other code t...
Definition: tools.h:609
void Purge(bool Force=false)
Definition: tools.c:2143
const T * Next(const T *Object) const
< Returns the element immediately before Object in this list, or NULL if Object is the first element ...
Definition: tools.h:660
const T * First(void) const
Returns the first element in this list, or NULL if the list is empty.
Definition: tools.h:653
static cOsdObject * PluginOsdObject(void)
Definition: menu.c:4549
bool Load(const char *FileName)
Definition: config.c:234
virtual bool NeedsFastResponse(void)
Definition: osdbase.h:79
virtual eOSState ProcessKey(eKeys Key)
Definition: osdbase.h:82
bool IsMenu(void) const
Definition: osdbase.h:80
virtual void Show(void)
Definition: osdbase.c:70
static bool OsdSizeChanged(int &State)
Checks if the OSD size has changed and a currently displayed OSD needs to be redrawn.
Definition: osd.c:2262
static void Shutdown(void)
Shuts down the OSD provider facility by deleting the current OSD provider.
Definition: osd.c:2322
static void UpdateOsdSize(bool Force=false)
Inquires the actual size of the video display and adjusts the OSD and font sizes accordingly.
Definition: osd.c:2235
static int IsOpen(void)
Returns true if there is currently a level 0 OSD open.
Definition: osd.h:813
void StopPlugins(void)
Definition: plugin.c:512
void MainThreadHook(void)
Definition: plugin.c:418
bool StartPlugins(void)
Definition: plugin.c:388
void SetDirectory(const char *Directory)
Definition: plugin.c:324
bool InitializePlugins(void)
Definition: plugin.c:375
void AddPlugin(const char *Args)
Definition: plugin.c:330
static bool HasPlugins(void)
Definition: plugin.c:464
bool LoadPlugins(bool Log=false)
Definition: plugin.c:366
void Shutdown(bool Log=false)
Definition: plugin.c:524
void Housekeeping(void)
Definition: plugin.c:402
static cPlugin * GetPlugin(int Index)
Definition: plugin.c:469
Definition: plugin.h:22
virtual const char * CommandLineHelp(void)
Definition: plugin.c:48
virtual const char * Description(void)=0
const char * Name(void)
Definition: plugin.h:36
static void SetCacheDirectory(const char *Dir)
Definition: plugin.c:149
virtual const char * Version(void)=0
virtual cOsdObject * MainMenuAction(void)
Definition: plugin.c:95
static void SetConfigDirectory(const char *Dir)
Definition: plugin.c:135
static void SetResourceDirectory(const char *Dir)
Definition: plugin.c:163
static cPositioner * GetPositioner(void)
Returns a previously created positioner.
Definition: positioner.c:133
static void DestroyPositioner(void)
Destroys a previously created positioner.
Definition: positioner.c:138
static void ChannelDataModified(const cChannel *Channel)
Definition: menu.c:5695
static bool Process(cTimers *Timers, time_t t)
Definition: menu.c:5680
static bool PauseLiveVideo(void)
Definition: menu.c:5632
static void Shutdown(void)
Definition: menu.c:5721
static bool Start(cTimers *Timers, cTimer *Timer, bool Pause=false)
Definition: menu.c:5537
static bool Active(void)
Definition: menu.c:5712
static void SetCommand(const char *Command)
Definition: recording.h:436
void DelAll(void)
Deletes/terminates all operations.
Definition: recording.c:2090
bool Finished(bool &Error)
Returns true if all operations in the list have been finished.
Definition: recording.c:2105
static void Update(bool Wait=false)
Triggers an update of the list of recordings, which will run as a separate thread if Wait is false.
Definition: recording.c:1545
static bool NeedsUpdate(void)
Definition: recording.c:1537
static const char * GetPlugin(void)
Returns the name of the plugin that was set with a previous call to PutMacro() or CallPlugin().
Definition: remote.c:162
bool Put(uint64_t Code, bool Repeat=false, bool Release=false)
Definition: remote.c:124
static bool PutMacro(eKeys Key)
Definition: remote.c:110
static time_t LastActivity(void)
Absolute time when last key was delivered by Get().
Definition: remote.h:68
static const char * LastReplayed(void)
Definition: menu.c:5874
Definition: epg.h:152
bool PresentSeenWithin(int Seconds) const
Definition: epg.h:170
static const cSchedules * GetSchedulesRead(cStateKey &StateKey, int TimeoutMs=0)
Gets the list of schedules for read access.
Definition: epg.c:1269
static void SetEpgDataFileName(const char *FileName)
Definition: epg.c:1279
static void Cleanup(bool Force=false)
Definition: epg.c:1286
bool Load(const char *FileName, bool AllowComments=false, bool MustExist=false)
Definition: diseqc.c:184
int SplitEditedFiles
Definition: config.h:345
int CurrentVolume
Definition: config.h:365
int CurrentChannel
Definition: config.h:364
bool Save(void)
Definition: config.c:734
char OSDTheme[MaxThemeName]
Definition: config.h:267
char OSDSkin[MaxSkinName]
Definition: config.h:266
int VpsMargin
Definition: config.h:315
int ZapTimeout
Definition: config.h:305
int RecordKeyHandling
Definition: config.h:310
int PauseKeyHandling
Definition: config.h:311
bool Load(const char *FileName)
Definition: config.c:542
int MenuKeyCloses
Definition: config.h:273
int DiSEqC
Definition: config.h:280
char FontOsd[MAXFONTNAME]
Definition: config.h:335
int MaxVideoFileSize
Definition: config.h:344
cString DeviceBondings
Definition: config.h:375
int PrimaryDVB
Definition: config.h:268
cString InitialChannel
Definition: config.h:374
int InitialVolume
Definition: config.h:369
void CheckManualStart(int ManualStart)
Check whether the next timer is in ManualStart time window.
Definition: shutdown.c:104
void SetShutdownCommand(const char *ShutdownCommand)
Set the command string for shutdown command.
Definition: shutdown.c:121
bool ConfirmShutdown(bool Ask)
Check for background activity that blocks shutdown.
Definition: shutdown.c:157
bool EmergencyExitRequested(void)
Returns true if an emergency exit was requested.
Definition: shutdown.h:61
void SetRetry(int Seconds)
Set shutdown retry so that VDR will not try to automatically shut down within Seconds.
Definition: shutdown.h:93
bool Retry(time_t AtTime=0)
Check whether its time to re-try the shutdown.
Definition: shutdown.h:88
bool IsUserInactive(time_t AtTime=0)
Check whether VDR is in interactive mode or non-interactive mode (waiting for shutdown).
Definition: shutdown.h:72
bool DoShutdown(bool Force)
Call the shutdown script with data of the next pending timer.
Definition: shutdown.c:233
bool ConfirmRestart(bool Ask)
Check for background activity that blocks restart.
Definition: shutdown.c:209
void Exit(int ExitCode)
Set VDR exit code and initiate end of VDR main loop.
Definition: shutdown.h:54
void SetUserInactiveTimeout(int Seconds=-1, bool Force=false)
Set the time in the future when VDR will switch into non-interactive mode or power down.
Definition: shutdown.c:141
bool DoExit(void)
Check if an exit code was set, and VDR should exit.
Definition: shutdown.h:57
cCountdown countdown
Definition: shutdown.h:51
void SetUserInactive(void)
Set VDR manually into non-interactive mode from now on.
Definition: shutdown.h:86
int GetExitCode(void)
Get the currently set exit code of VDR.
Definition: shutdown.h:59
Definition: skins.h:402
cTheme * Theme(void)
Definition: skins.h:422
const char * Name(void)
Definition: skins.h:421
bool SetCurrent(const char *Name=NULL)
Sets the current skin to the one indicated by name.
Definition: skins.c:231
eKeys Message(eMessageType Type, const char *s, int Seconds=0)
Displays the given message, either through a currently visible display object that is capable of doin...
Definition: skins.c:250
cSkin * Current(void)
Returns a pointer to the current skin.
Definition: skins.h:468
virtual void Clear(void)
Free up all registered skins.
Definition: skins.c:408
void ProcessQueuedMessages(void)
Processes the first queued message, if any.
Definition: skins.c:352
int QueueMessage(eMessageType Type, const char *s, int Seconds=0, int Timeout=0)
Like Message(), but this function may be called from a background thread.
Definition: skins.c:296
void Remove(bool IncState=true)
Removes this key from the lock it was previously used with.
Definition: thread.c:859
void Reset(void)
Resets the state of this key, so that the next call to a lock's Lock() function with this key will re...
Definition: thread.c:854
bool StateChanged(void)
Returns true if this key is used for obtaining a write lock, and the lock's state differs from that o...
Definition: thread.c:869
static void MsgChannelChange(const cChannel *Channel)
Definition: status.c:26
static void SetThemesDirectory(const char *ThemesDirectory)
Definition: themes.c:295
bool Load(const char *SkinName)
Definition: themes.c:239
static void SetMainThreadId(void)
Definition: thread.c:377
void bool Start(void)
Sets the description of this thread, which will be used when logging starting or stopping of the thre...
Definition: thread.c:304
bool Active(void)
Checks whether the thread is still alive.
Definition: thread.c:329
static tThreadId ThreadId(void)
Definition: thread.c:372
Definition: timers.h:31
static bool Load(const char *FileName)
Definition: timers.c:1051
int GetMaxPriority(void) const
Returns the maximum priority of all local timers that are currently recording.
Definition: timers.c:1145
static cTimers * GetTimersWrite(cStateKey &StateKey, int TimeoutMs=0)
Gets the list of timers for write access.
Definition: timers.c:1173
static const cTimers * GetTimersRead(cStateKey &StateKey, int TimeoutMs=0)
Gets the list of timers for read access.
Definition: timers.c:1168
const cTimer * GetMatch(time_t t) const
Definition: timers.c:1095
bool SpawnPatternTimers(const cSchedules *Schedules)
Definition: timers.c:1217
bool DeleteExpired(bool Force)
Definition: timers.c:1243
bool SetEvents(const cSchedules *Schedules)
Definition: timers.c:1207
bool AdjustSpawnedTimers(void)
Definition: timers.c:1229
static void Destroy(void)
Definition: videodir.c:50
static void SetName(const char *Name)
Definition: videodir.c:65
cNestedItemList Commands
Definition: config.c:275
cSetup Setup
Definition: config.c:372
cSVDRPhosts SVDRPhosts
Definition: config.c:280
cNestedItemList Folders
Definition: config.c:274
cNestedItemList RecordingCommands
Definition: config.c:276
#define MINPRIORITY
Definition: config.h:44
#define VDRVERSION
Definition: config.h:25
#define APIVERSION
Definition: config.h:30
#define LIVEPRIORITY
Definition: config.h:45
bool CutRecording(const char *FileName)
Definition: cutter.c:726
#define MAXDEVICES
Definition: device.h:29
#define VOLUMEDELTA
Definition: device.h:33
cDiseqcs Diseqcs
Definition: diseqc.c:439
cScrs Scrs
Definition: diseqc.c:182
cEITScanner EITScanner
Definition: eitscan.c:90
cEpgHandlers EpgHandlers
Definition: epg.c:1429
void ReportEpgBugFixStats(bool Force)
Definition: epg.c:611
#define LOCK_SCHEDULES_READ
Definition: epg.h:233
void I18nInitialize(const char *LocaleDir)
Detects all available locales and loads the language names and codes.
Definition: i18n.c:141
#define tr(s)
Definition: i18n.h:85
cInterface * Interface
Definition: interface.c:20
cKeyMacros KeyMacros
Definition: keys.c:267
cKeys Keys
Definition: keys.c:156
#define ISMODELESSKEY(k)
Definition: keys.h:80
#define ISREALKEY(k)
Definition: keys.h:81
#define NORMALKEY(k)
Definition: keys.h:79
eKeys
Definition: keys.h:16
@ kPower
Definition: keys.h:39
@ kRecord
Definition: keys.h:34
@ kSchedule
Definition: keys.h:48
@ kUser9
Definition: keys.h:54
@ kPlayPause
Definition: keys.h:30
@ kCommands
Definition: keys.h:53
@ kRight
Definition: keys.h:23
@ kRecordings
Definition: keys.h:51
@ kPause
Definition: keys.h:32
@ k9
Definition: keys.h:28
@ kSetup
Definition: keys.h:52
@ kUp
Definition: keys.h:17
@ kChanUp
Definition: keys.h:40
@ kNone
Definition: keys.h:55
@ kPlay
Definition: keys.h:31
@ kChanPrev
Definition: keys.h:42
@ kDown
Definition: keys.h:18
@ k1
Definition: keys.h:28
@ kSubtitles
Definition: keys.h:47
@ kLeft
Definition: keys.h:22
@ k_Plugin
Definition: keys.h:58
@ kAudio
Definition: keys.h:46
@ kMute
Definition: keys.h:45
@ kPrev
Definition: keys.h:38
@ k0
Definition: keys.h:28
@ kChannels
Definition: keys.h:49
@ kTimers
Definition: keys.h:50
@ kMenu
Definition: keys.h:19
@ k_Repeat
Definition: keys.h:61
@ kChanDn
Definition: keys.h:41
@ kVolDn
Definition: keys.h:44
@ kNext
Definition: keys.h:37
@ kOk
Definition: keys.h:20
@ kVolUp
Definition: keys.h:43
@ kInfo
Definition: keys.h:29
@ kUser0
Definition: keys.h:54
bool CamMenuActive(void)
Definition: menu.c:2499
cOsdObject * CamControl(void)
Definition: menu.c:2490
bool SetSystemCharacterTable(const char *CharacterTable)
Definition: si.c:339
static char * OverrideCharacterTable
Definition: si.c:322
bool SetOverrideCharacterTable(const char *CharacterTable)
Definition: si.c:324
eOSState
Definition: osdbase.h:18
@ osRecordings
Definition: osdbase.h:23
@ osPause
Definition: osdbase.h:27
@ osPlugin
Definition: osdbase.h:24
@ osChannels
Definition: osdbase.h:21
@ osStopReplay
Definition: osdbase.h:31
@ osRecord
Definition: osdbase.h:28
@ osEnd
Definition: osdbase.h:34
@ osSetup
Definition: osdbase.h:25
@ osTimers
Definition: osdbase.h:22
@ osReplay
Definition: osdbase.h:29
@ osUnknown
Definition: osdbase.h:18
@ osSchedule
Definition: osdbase.h:20
@ osCommands
Definition: osdbase.h:26
@ osBack
Definition: osdbase.h:33
int DirectoryNameMax
Definition: recording.c:77
bool GenerateIndex(const char *FileName, bool Update)
Generates the index of the existing recording with the given FileName.
Definition: recording.c:2891
void AssertFreeDiskSpace(int Priority, bool Force)
The special Priority value -1 means that we shall get rid of any deleted recordings faster than norma...
Definition: recording.c:154
int DirectoryPathMax
Definition: recording.c:76
int InstanceId
Definition: recording.c:79
bool DirectoryEncoding
Definition: recording.c:78
cDoneRecordings DoneRecordingsPattern
Definition: recording.c:3085
cRecordingsHandler RecordingsHandler
Definition: recording.c:2000
void RemoveDeletedRecordings(void)
Definition: recording.c:137
#define MAXVIDEOFILESIZEDEFAULT
Definition: recording.h:451
#define MAXVIDEOFILESIZETS
Definition: recording.h:448
#define MINVIDEOFILESIZE
Definition: recording.h:450
cRemotes Remotes
Definition: remote.c:211
cShutdownHandler ShutdownHandler
Definition: shutdown.c:27
cSkins Skins
Definition: skins.c:219
@ mtWarning
Definition: skins.h:37
@ mtInfo
Definition: skins.h:37
@ mtError
Definition: skins.h:37
cSourceParams SourceParams
Definition: sourceparams.c:34
cSources Sources
Definition: sources.c:117
static tChannelID FromString(const char *s)
Definition: channels.c:23
void StopSVDRPHandler(void)
Definition: svdrp.c:2842
void SetSVDRPGrabImageDir(const char *GrabImageDir)
Definition: svdrp.c:2744
void StartSVDRPHandler(void)
Definition: svdrp.c:2826
void SetSVDRPPorts(int TcpPort, int UdpPort)
Definition: svdrp.c:2738
cStateKey StateKeySVDRPRemoteTimersPoll
Controls whether a change to the local list of timers needs to result in sending a POLL to the remote...
@ tfActive
Definition: timers.h:19
@ tfVps
Definition: timers.h:21
int SysLogLevel
Definition: tools.c:31
bool DirectoryOk(const char *DirName, bool LogErrors)
Definition: tools.c:481
bool isnumber(const char *s)
Definition: tools.c:364
cString AddDirectory(const char *DirName, const char *FileName)
Definition: tools.c:402
cListGarbageCollector ListGarbageCollector
Definition: tools.c:2120
int64_t StrToNum(const char *s)
Converts the given string to a number.
Definition: tools.c:375
#define MEGABYTE(n)
Definition: tools.h:45
#define dsyslog(a...)
Definition: tools.h:37
#define esyslog(a...)
Definition: tools.h:35
#define isyslog(a...)
Definition: tools.h:36
static bool SetUser(const char *User, bool UserDump)
Definition: vdr.c:96
#define SHUTDOWNFORCEPROMPT
Definition: vdr.c:79
static int LastSignal
Definition: vdr.c:94
int main(int argc, char *argv[])
Definition: vdr.c:196
#define DEFAULTRESDIR
#define DEFAULTWATCHDOG
#define DEFAULTARGSDIR
#define MANUALSTART
Definition: vdr.c:82
#define DEFAULTLOCDIR
#define TIMERLOOKAHEADTIME
Definition: vdr.c:88
#define DEFAULTPLUGINDIR
#define CHANNELSAVEDELTA
Definition: vdr.c:83
#define SHUTDOWNCANCELPROMPT
Definition: vdr.c:80
#define SHUTDOWNWAIT
Definition: vdr.c:77
#define DEFAULTEPGDATAFILENAME
static void SignalHandler(int signum)
Definition: vdr.c:169
#define DEFAULTCONFDIR
static bool SetKeepCaps(bool On)
Definition: vdr.c:159
#define DEFAULTVIDEODIR
#define VPSLOOKAHEADTIME
Definition: vdr.c:89
#define DirectMainFunction(function)
#define MINCHANNELWAIT
Definition: vdr.c:75
#define TIMERDEVICETIMEOUT
Definition: vdr.c:87
static bool DropCaps(void)
Definition: vdr.c:126
#define MENUTIMEOUT
Definition: vdr.c:85
static void Watchdog(int signum)
Definition: vdr.c:185
#define RESTARTCANCELPROMPT
Definition: vdr.c:81
#define EXIT(v)
Definition: vdr.c:92
#define DEFAULTCACHEDIR
#define DEVICEREADYTIMEOUT
Definition: vdr.c:84
#define TIMERCHECKDELTA
Definition: vdr.c:86
#define ACTIVITYTIMEOUT
Definition: vdr.c:76
#define VPSUPTODATETIME
Definition: vdr.c:90
#define DELETE_MENU
#define SHUTDOWNRETRY
Definition: vdr.c:78
#define DEFAULTSVDRPPORT