/* * vdr.c: Video Disk Recorder main program * * Copyright (C) 2000, 2003 Klaus Schmidinger * * 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. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * The author can be reached at kls@cadsoft.de * * The project's page is at http://www.cadsoft.de/vdr * * $Id: vdr.c 1.197 2005/01/02 14:39:41 kls Exp $ */ #include #include #include #include #include #include #include "audio.h" #include "channels.h" #include "config.h" #include "cutter.h" #include "device.h" #include "diseqc.h" #include "dvbdevice.h" #include "eitscan.h" #include "epg.h" #include "i18n.h" #include "interface.h" #include "keys.h" #include "lirc.h" #include "menu.h" #include "osdbase.h" #include "plugin.h" #include "rcu.h" #include "recording.h" #include "skinclassic.h" #include "skinsttng.h" #include "sources.h" #include "themes.h" #include "timers.h" #include "tools.h" #include "transfer.h" #include "videodir.h" #define MINCHANNELWAIT 10 // seconds to wait between failed channel switchings #define ACTIVITYTIMEOUT 60 // seconds before starting housekeeping #define SHUTDOWNWAIT 300 // seconds to wait in user prompt before automatic shutdown #define MANUALSTART 600 // seconds the next timer must be in the future to assume manual start #define CHANNELSAVEDELTA 600 // seconds before saving channels.conf after automatic modifications #define EXIT(v) { ExitCode = (v); goto Exit; } static int Interrupted = 0; static void SignalHandler(int signum) { if (signum != SIGPIPE) { Interrupted = signum; Interface->Interrupt(); } signal(signum, SignalHandler); } static void Watchdog(int signum) { // Something terrible must have happened that prevented the 'alarm()' from // being called in time, so let's get out of here: esyslog("PANIC: watchdog timer expired - exiting!"); exit(1); } int main(int argc, char *argv[]) { #ifdef _CS_GNU_LIBPTHREAD_VERSION // Check for NPTL and exit if present - VDR apparently doesn't run well with NPTL: char LibPthreadVersion[128]; if (confstr(_CS_GNU_LIBPTHREAD_VERSION, LibPthreadVersion, sizeof(LibPthreadVersion)) > 0) { if (strstr(LibPthreadVersion, "NPTL")) { fprintf(stderr, "vdr: please turn off NPTL by setting 'export LD_ASSUME_KERNEL=2.4.1' before starting VDR\n"); return 2; } } #endif // Check for UTF-8 and exit if present - asprintf() will fail if it encounters 8 bit ASCII codes char *LangEnv; if ((LangEnv = getenv("LANG")) != NULL && strcasestr(LangEnv, "utf") || (LangEnv = getenv("LC_TYPE")) != NULL && strcasestr(LangEnv, "utf")) { fprintf(stderr, "vdr: please turn off UTF-8 before starting VDR\n"); return 2; } // Save terminal settings: struct termios savedTm; bool HasStdin = (tcgetpgrp(STDIN_FILENO) == getpid() || getppid() != (pid_t)1) && tcgetattr(STDIN_FILENO, &savedTm) == 0; // Initiate locale: setlocale(LC_ALL, ""); // Command line options: #define DEFAULTSVDRPPORT 2001 #define DEFAULTWATCHDOG 0 // seconds #define DEFAULTPLUGINDIR PLUGINDIR #define DEFAULTEPGDATAFILENAME "epg.data" int SVDRPport = DEFAULTSVDRPPORT; const char *AudioCommand = NULL; const char *ConfigDirectory = NULL; const char *EpgDataFileName = DEFAULTEPGDATAFILENAME; bool DisplayHelp = false; bool DisplayVersion = false; bool DaemonMode = false; int SysLogTarget = LOG_USER; bool MuteAudio = false; int WatchdogTimeout = DEFAULTWATCHDOG; const char *Terminal = NULL; const char *Shutdown = NULL; cPluginManager PluginManager(DEFAULTPLUGINDIR); int ExitCode = 0; static struct option long_options[] = { { "audio", required_argument, NULL, 'a' }, { "config", required_argument, NULL, 'c' }, { "daemon", no_argument, NULL, 'd' }, { "device", required_argument, NULL, 'D' }, { "epgfile", required_argument, NULL, 'E' }, { "help", no_argument, NULL, 'h' }, { "lib", required_argument, NULL, 'L' }, { "log", required_argument, NULL, 'l' }, { "mute", no_argument, NULL, 'm' }, { "plugin", required_argument, NULL, 'P' }, { "port", required_argument, NULL, 'p' }, { "record", required_argument, NULL, 'r' }, { "shutdown", required_argument, NULL, 's' }, { "terminal", required_argument, NULL, 't' }, { "version", no_argument, NULL, 'V' }, { "video", required_argument, NULL, 'v' }, { "watchdog", required_argument, NULL, 'w' }, { NULL } }; int c; while ((c = getopt_long(argc, argv, "a:c:dD:E:hl:L:mp:P:r:s:t:v:Vw:", long_options, NULL)) != -1) { switch (c) { case 'a': AudioCommand = optarg; break; case 'c': ConfigDirectory = optarg; break; case 'd': DaemonMode = true; break; case 'D': if (isnumber(optarg)) { int n = atoi(optarg); if (0 <= n && n < MAXDEVICES) { cDevice::SetUseDevice(n); break; } } fprintf(stderr, "vdr: invalid DVB device number: %s\n", optarg); return 2; break; case 'E': EpgDataFileName = (*optarg != '-' ? optarg : NULL); break; case 'h': DisplayHelp = true; break; case 'l': { char *p = strchr(optarg, '.'); if (p) *p = 0; if (isnumber(optarg)) { int l = atoi(optarg); if (0 <= l && l <= 3) { SysLogLevel = l; if (!p) break; if (isnumber(p + 1)) { int l = atoi(p + 1); if (0 <= l && l <= 7) { int targets[] = { LOG_LOCAL0, LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7 }; SysLogTarget = targets[l]; break; } } } } if (p) *p = '.'; fprintf(stderr, "vdr: invalid log level: %s\n", optarg); return 2; } break; case 'L': if (access(optarg, R_OK | X_OK) == 0) PluginManager.SetDirectory(optarg); else { fprintf(stderr, "vdr: can't access plugin directory: %s\n", optarg); return 2; } break; case 'm': MuteAudio = true; break; case 'p': if (isnumber(optarg)) SVDRPport = atoi(optarg); else { fprintf(stderr, "vdr: invalid port number: %s\n", optarg); return 2; } break; case 'P': PluginManager.AddPlugin(optarg); break; case 'r': cRecordingUserCommand::SetCommand(optarg); break; case 's': Shutdown = optarg; break; case 't': Terminal = optarg; if (access(Terminal, R_OK | W_OK) < 0) { fprintf(stderr, "vdr: can't access terminal: %s\n", Terminal); return 2; } break; case 'V': DisplayVersion = true; break; case 'v': VideoDirectory = optarg; while (optarg && *optarg && optarg[strlen(optarg) - 1] == '/') optarg[strlen(optarg) - 1] = 0; break; case 'w': if (isnumber(optarg)) { int t = atoi(optarg); if (t >= 0) { WatchdogTimeout = t; break; } } fprintf(stderr, "vdr: invalid watchdog timeout: %s\n", optarg); return 2; break; default: return 2; } } // Help and version info: if (DisplayHelp || DisplayVersion) { if (!PluginManager.HasPlugins()) PluginManager.AddPlugin("*"); // adds all available plugins PluginManager.LoadPlugins(); if (DisplayHelp) { printf("Usage: vdr [OPTIONS]\n\n" // for easier orientation, this is column 80| " -a CMD, --audio=CMD send Dolby Digital audio to stdin of command CMD\n" " -c DIR, --config=DIR read config files from DIR (default is to read them\n" " from the video directory)\n" " -d, --daemon run in daemon mode\n" " -D NUM, --device=NUM use only the given DVB device (NUM = 0, 1, 2...)\n" " there may be several -D options (default: all DVB\n" " devices will be used)\n" " -E FILE --epgfile=FILE write the EPG data into the given FILE (default is\n" " '%s' in the video directory)\n" " '-E-' disables this\n" " if FILE is a directory, the default EPG file will be\n" " created in that directory\n" " -h, --help print this help and exit\n" " -l LEVEL, --log=LEVEL set log level (default: 3)\n" " 0 = no logging, 1 = errors only,\n" " 2 = errors and info, 3 = errors, info and debug\n" " if logging should be done to LOG_LOCALn instead of\n" " LOG_USER, add '.n' to LEVEL, as in 3.7 (n=0..7)\n" " -L DIR, --lib=DIR search for plugins in DIR (default is %s)\n" " -m, --mute mute audio of the primary DVB device at startup\n" " -p PORT, --port=PORT use PORT for SVDRP (default: %d)\n" " 0 turns off SVDRP\n" " -P OPT, --plugin=OPT load a plugin defined by the given options\n" " -r CMD, --record=CMD call CMD before and after a recording\n" " -s CMD, --shutdown=CMD call CMD to shutdown the computer\n" " -t TTY, --terminal=TTY controlling tty\n" " -v DIR, --video=DIR use DIR as video directory (default: %s)\n" " -V, --version print version information and exit\n" " -w SEC, --watchdog=SEC activate the watchdog timer with a timeout of SEC\n" " seconds (default: %d); '0' disables the watchdog\n" "\n", DEFAULTEPGDATAFILENAME, DEFAULTPLUGINDIR, DEFAULTSVDRPPORT, VideoDirectory, DEFAULTWATCHDOG ); } if (DisplayVersion) printf("vdr (%s) - The Video Disk Recorder\n", VDRVERSION); if (PluginManager.HasPlugins()) { if (DisplayHelp) printf("Plugins: vdr -P\"name [OPTIONS]\"\n\n"); for (int i = 0; ; i++) { cPlugin *p = PluginManager.GetPlugin(i); if (p) { const char *help = p->CommandLineHelp(); printf("%s (%s) - %s\n", p->Name(), p->Version(), p->Description()); if (DisplayHelp && help) { printf("\n"); puts(help); } } else break; } } return 0; } // Log file: if (SysLogLevel > 0) openlog("vdr", LOG_PID | LOG_CONS, SysLogTarget); // Check the video directory: if (!DirectoryOk(VideoDirectory, true)) { fprintf(stderr, "vdr: can't access video directory %s\n", VideoDirectory); return 2; } // Daemon mode: if (DaemonMode) { pid_t pid = fork(); if (pid < 0) { fprintf(stderr, "%m\n"); esyslog("ERROR: %m"); return 2; } if (pid != 0) return 0; // initial program immediately returns fclose(stdin); fclose(stdout); fclose(stderr); } else if (Terminal) { // Claim new controlling terminal stdin = freopen(Terminal, "r", stdin); stdout = freopen(Terminal, "w", stdout); stderr = freopen(Terminal, "w", stderr); HasStdin = true; } isyslog("VDR version %s started", VDRVERSION); // Main program loop variables - need to be here to have them initialized before any EXIT(): cOsdObject *Menu = NULL; cOsdObject *Temp = NULL; int LastChannel = -1; int LastTimerChannel = -1; int PreviousChannel[2] = { 1, 1 }; int PreviousChannelIndex = 0; time_t LastChannelChanged = time(NULL); time_t LastActivity = 0; int MaxLatencyTime = 0; bool ForceShutdown = false; bool UserShutdown = false; bool TimerInVpsMargin = false; // Load plugins: if (!PluginManager.LoadPlugins(true)) EXIT(2); // Configuration data: if (!ConfigDirectory) ConfigDirectory = VideoDirectory; cPlugin::SetConfigDirectory(ConfigDirectory); cThemes::SetThemesDirectory(AddDirectory(ConfigDirectory, "themes")); Setup.Load(AddDirectory(ConfigDirectory, "setup.conf")); if (!(Sources.Load(AddDirectory(ConfigDirectory, "sources.conf"), true, true) && Diseqcs.Load(AddDirectory(ConfigDirectory, "diseqc.conf"), true, Setup.DiSEqC) && Channels.Load(AddDirectory(ConfigDirectory, "channels.conf"), false, true) && Timers.Load(AddDirectory(ConfigDirectory, "timers.conf")) && Commands.Load(AddDirectory(ConfigDirectory, "commands.conf"), true) && RecordingCommands.Load(AddDirectory(ConfigDirectory, "reccmds.conf"), true) && SVDRPhosts.Load(AddDirectory(ConfigDirectory, "svdrphosts.conf"), true) && CaDefinitions.Load(AddDirectory(ConfigDirectory, "ca.conf"), true) && Keys.Load(AddDirectory(ConfigDirectory, "remote.conf")) && KeyMacros.Load(AddDirectory(ConfigDirectory, "keymacros.conf"), true) )) EXIT(2); cFont::SetCode(I18nCharSets()[Setup.OSDLanguage]); // EPG data: if (EpgDataFileName) { const char *EpgDirectory = NULL; if (DirectoryOk(EpgDataFileName)) { EpgDirectory = EpgDataFileName; EpgDataFileName = DEFAULTEPGDATAFILENAME; } else if (*EpgDataFileName != '/' && *EpgDataFileName != '.') EpgDirectory = VideoDirectory; cSchedules::SetEpgDataFileName(AddDirectory(EpgDirectory, EpgDataFileName)); cSchedules::Read(); } // DVB interfaces: cDvbDevice::Initialize(); // Initialize plugins: if (!PluginManager.InitializePlugins()) EXIT(2); // Primary device: cDevice::SetPrimaryDevice(Setup.PrimaryDVB); if (!cDevice::PrimaryDevice() || !cDevice::PrimaryDevice()->HasDecoder()) { if (cDevice::PrimaryDevice() && !cDevice::PrimaryDevice()->HasDecoder()) isyslog("device %d has no MPEG decoder", cDevice::PrimaryDevice()->DeviceNumber() + 1); for (int i = 0; i < cDevice::NumDevices(); i++) { cDevice *d = cDevice::GetDevice(i); if (d && d->HasDecoder()) { isyslog("trying device number %d instead", i + 1); if (cDevice::SetPrimaryDevice(i + 1)) { Setup.PrimaryDVB = i + 1; break; } } } if (!cDevice::PrimaryDevice()) { const char *msg = "no primary device found - using first device!"; fprintf(stderr, "vdr: %s\n", msg); esyslog("ERROR: %s", msg); if (!cDevice::SetPrimaryDevice(1)) EXIT(2); if (!cDevice::PrimaryDevice()) { const char *msg = "no primary device found - giving up!"; fprintf(stderr, "vdr: %s\n", msg); esyslog("ERROR: %s", msg); EXIT(2); } } } // User interface: Interface = new cInterface(SVDRPport); // Start plugins: if (!PluginManager.StartPlugins()) EXIT(2); // Skins: new cSkinClassic; new cSkinSTTNG; Skins.SetCurrent(Setup.OSDSkin); cThemes::Load(Skins.Current()->Name(), Setup.OSDTheme, Skins.Current()->Theme()); // Remote Controls: #if defined(REMOTE_RCU) new cRcuRemote("/dev/ttyS1"); #elif defined(REMOTE_LIRC) new cLircRemote("/dev/lircd"); #endif #if defined(REMOTE_KBD) if (!DaemonMode && HasStdin) new cKbdRemote; #endif Interface->LearnKeys(); // External audio: if (AudioCommand) new cExternalAudio(AudioCommand); // Channel: Channels.SwitchTo(Setup.CurrentChannel); if (MuteAudio) cDevice::PrimaryDevice()->ToggleMute(); else cDevice::PrimaryDevice()->SetVolume(Setup.CurrentVolume, true); // Recordings: Recordings.Load(); // Signal handlers: if (signal(SIGHUP, SignalHandler) == SIG_IGN) signal(SIGHUP, SIG_IGN); if (signal(SIGINT, SignalHandler) == SIG_IGN) signal(SIGINT, SIG_IGN); if (signal(SIGTERM, SignalHandler) == SIG_IGN) signal(SIGTERM, SIG_IGN); if (signal(SIGPIPE, SignalHandler) == SIG_IGN) signal(SIGPIPE, SIG_IGN); if (WatchdogTimeout > 0) if (signal(SIGALRM, Watchdog) == SIG_IGN) signal(SIGALRM, SIG_IGN); // Watchdog: if (WatchdogTimeout > 0) { dsyslog("setting watchdog timer to %d seconds", WatchdogTimeout); alarm(WatchdogTimeout); // Initial watchdog timer start } // Main program loop: while (!Interrupted) { // Handle emergency exits: if (cThread::EmergencyExit()) { esyslog("emergency exit requested - shutting down"); break; } #ifdef DEBUGRINGBUFFERS cRingBufferLinear::PrintDebugRBL(); #endif // Attach launched player control: cControl::Attach(); // Make sure we have a visible programme in case device usage has changed: if (!EITScanner.Active() && cDevice::PrimaryDevice()->HasDecoder() && !cDevice::PrimaryDevice()->HasProgramme()) { static time_t lastTime = 0; if (time(NULL) - lastTime > MINCHANNELWAIT) { cChannel *Channel = Channels.GetByNumber(cDevice::CurrentChannel()); if (Channel && (Channel->Vpid() || Channel->Apid(0))) { if (!Channels.SwitchTo(cDevice::CurrentChannel()) // try to switch to the original channel... && !(LastTimerChannel > 0 && Channels.SwitchTo(LastTimerChannel)) // ...or the one used by the last timer... && !cDevice::SwitchChannel(1) // ...or the next higher available one... && !cDevice::SwitchChannel(-1)) // ...or the next lower available one ; } lastTime = time(NULL); // don't do this too often LastTimerChannel = -1; } } // Restart the Watchdog timer: if (WatchdogTimeout > 0) { int LatencyTime = WatchdogTimeout - alarm(WatchdogTimeout); if (LatencyTime > MaxLatencyTime) { MaxLatencyTime = LatencyTime; dsyslog("max. latency time %d seconds", MaxLatencyTime); } } // Handle channel and timer modifications: if (!Channels.BeingEdited() && !Timers.BeingEdited()) { int modified = Channels.Modified(); static time_t ChannelSaveTimeout = 0; // Channels and timers need to be stored in a consistent manner, // therefore if one of them is changed, we save both. if (modified == CHANNELSMOD_USER || Timers.Modified()) ChannelSaveTimeout = 1; // triggers an immediate save else if (modified && !ChannelSaveTimeout) ChannelSaveTimeout = time(NULL) + CHANNELSAVEDELTA; bool timeout = ChannelSaveTimeout == 1 || ChannelSaveTimeout && time(NULL) > ChannelSaveTimeout && !cRecordControls::Active(); if ((modified || timeout) && Channels.Lock(false, 100)) { if (timeout) { Channels.Save(); Timers.Save(); ChannelSaveTimeout = 0; } for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) { if (Channel->Modification(CHANNELMOD_RETUNE)) { cRecordControls::ChannelDataModified(Channel); if (Channel->Number() == cDevice::CurrentChannel()) { if (!cDevice::PrimaryDevice()->Replaying() || cTransferControl::ReceiverDevice()) { if (cDevice::ActualDevice()->ProvidesTransponder(Channel)) { // avoids retune on devices that don't really access the transponder isyslog("retuning due to modification of channel %d", Channel->Number()); Channels.SwitchTo(Channel->Number()); } } } } } Channels.Unlock(); } } // Channel display: if (!EITScanner.Active() && cDevice::CurrentChannel() != LastChannel) { if (!Menu) Menu = Temp = new cDisplayChannel(cDevice::CurrentChannel(), LastChannel > 0); LastChannel = cDevice::CurrentChannel(); LastChannelChanged = time(NULL); } if (time(NULL) - LastChannelChanged >= Setup.ZapTimeout && LastChannel != PreviousChannel[0] && LastChannel != PreviousChannel[1]) PreviousChannel[PreviousChannelIndex ^= 1] = LastChannel; // Timers and Recordings: if (!Timers.BeingEdited()) { // Assign events to timers: Timers.SetEvents(); // Must do all following calls with the exact same time! time_t Now = time(NULL); // Process ongoing recordings: cRecordControls::Process(Now); // Start new recordings: cTimer *Timer = Timers.GetMatch(Now); if (Timer) { if (!cRecordControls::Start(Timer)) Timer->SetPending(true); else LastTimerChannel = Timer->Channel()->Number(); } // Make sure VPS timers "see" their channel early enough: TimerInVpsMargin = false; for (cTimer *Timer = Timers.First(); Timer; Timer = Timers.Next(Timer)) { if (Timer->HasFlags(tfActive | tfVps) && !Timer->Recording() && !Timer->Pending() && Timer->Matches(Now + Setup.VpsMargin, true)) { if (!Timer->InVpsMargin()) { Timer->SetInVpsMargin(true); //XXX if not primary device has TP??? LastTimerChannel = Timer->Channel()->Number(); cRecordControls::Start(Timer); // will only switch the device } } else Timer->SetInVpsMargin(false); if (Timer->InVpsMargin()) TimerInVpsMargin = true; } } if (!Menu && Recordings.NeedsUpdate()) Recordings.Load(); // CAM control: if (!Menu && !cOsd::IsOpen()) Menu = CamControl(); // User Input: cOsdObject *Interact = Menu ? Menu : cControl::Control(); eKeys key = Interface->GetKey(!Interact || !Interact->NeedsFastResponse()); if (NORMALKEY(key) != kNone) { EITScanner.Activity(); LastActivity = time(NULL); } // Keys that must work independent of any interactive mode: switch (key) { // Menu control: case kMenu: key = kNone; // nobody else needs to see this key if (Menu) { DELETENULL(Menu); if (!Temp) break; } if (cControl::Control()) cControl::Control()->Hide(); Menu = new cMenuMain(cControl::Control()); Temp = NULL; break; #define DirectMainFunction(function...)\ DELETENULL(Menu);\ if (cControl::Control())\ cControl::Control()->Hide();\ Menu = new cMenuMain(cControl::Control(), function);\ Temp = NULL;\ key = kNone; // nobody else needs to see this key case kSchedule: DirectMainFunction(osSchedule); break; case kChannels: DirectMainFunction(osChannels); break; case kTimers: DirectMainFunction(osTimers); break; case kRecordings: DirectMainFunction(osRecordings); break; case kSetup: DirectMainFunction(osSetup); break; case kCommands: DirectMainFunction(osCommands); break; case kUser1 ... kUser9: cRemote::PutMacro(key); key = kNone; break; case k_Plugin: DirectMainFunction(osPlugin, cRemote::GetPlugin()); break; // Channel up/down: case kChanUp|k_Repeat: case kChanUp: case kChanDn|k_Repeat: case kChanDn: cDevice::SwitchChannel(NORMALKEY(key) == kChanUp ? 1 : -1); break; // Volume control: case kVolUp|k_Repeat: case kVolUp: case kVolDn|k_Repeat: case kVolDn: case kMute: if (key == kMute) { if (!cDevice::PrimaryDevice()->ToggleMute() && !Menu) { key = kNone; // nobody else needs to see these keys break; // no need to display "mute off" } } else cDevice::PrimaryDevice()->SetVolume(NORMALKEY(key) == kVolDn ? -VOLUMEDELTA : VOLUMEDELTA); if (!Menu && !cOsd::IsOpen()) Menu = Temp = cDisplayVolume::Create(); cDisplayVolume::Process(key); key = kNone; // nobody else needs to see these keys break; // Audio track control: case kAudio: if (!Menu && !cOsd::IsOpen()) Menu = Temp = cDisplayTracks::Create(); else cDisplayTracks::Process(key); key = kNone; break; // Pausing live video: case kPause: if (!cControl::Control()) { DELETENULL(Menu); Temp = NULL; if (!cRecordControls::PauseLiveVideo()) Skins.Message(mtError, tr("No free DVB device to record!")); key = kNone; // nobody else needs to see this key } break; // Instant recording: case kRecord: if (!cControl::Control()) { if (cRecordControls::Start()) ;//XXX Skins.Message(mtInfo, tr("Recording")); else Skins.Message(mtError, tr("No free DVB device to record!")); key = kNone; // nobody else needs to see this key } break; // Power off: case kPower: isyslog("Power button pressed"); DELETENULL(Menu); cControl::Shutdown(); Temp = NULL; if (!Shutdown) { Skins.Message(mtError, tr("Can't shutdown - option '-s' not given!")); break; } if (cRecordControls::Active()) { if (Interface->Confirm(tr("Recording - shut down anyway?"))) ForceShutdown = true; } LastActivity = 1; // not 0, see below! UserShutdown = true; break; default: break; } Interact = Menu ? Menu : cControl::Control(); // might have been closed in the mean time if (Interact) { eOSState state = Interact->ProcessKey(key); if (state == osUnknown && ISMODELESSKEY(key) && cControl::Control() && Interact != cControl::Control()) state = cControl::Control()->ProcessKey(key); switch (state) { case osPause: DELETENULL(Menu); cControl::Shutdown(); // just in case Temp = NULL; if (!cRecordControls::PauseLiveVideo()) Skins.Message(mtError, tr("No free DVB device to record!")); break; case osRecord: DELETENULL(Menu); Temp = NULL; if (cRecordControls::Start()) ;//XXX Skins.Message(mtInfo, tr("Recording")); else Skins.Message(mtError, tr("No free DVB device to record!")); break; case osRecordings: DELETENULL(Menu); cControl::Shutdown(); Temp = NULL; Menu = new cMenuMain(false, osRecordings); break; case osReplay: DELETENULL(Menu); cControl::Shutdown(); Temp = NULL; cControl::Launch(new cReplayControl); break; case osStopReplay: DELETENULL(Menu); cControl::Shutdown(); Temp = NULL; break; case osSwitchDvb: DELETENULL(Menu); cControl::Shutdown(); Temp = NULL; Skins.Message(mtInfo, tr("Switching primary DVB...")); cDevice::SetPrimaryDevice(Setup.PrimaryDVB); break; case osPlugin: DELETENULL(Menu); Menu = Temp = cMenuMain::PluginOsdObject(); if (Menu) Menu->Show(); break; case osBack: case osEnd: if (Interact == Menu) DELETENULL(Menu); else cControl::Shutdown(); Temp = NULL; break; default: ; } } else { // Key functions in "normal" viewing mode: switch (key) { // Toggle channels: case k0: { if (PreviousChannel[PreviousChannelIndex ^ 1] == LastChannel || LastChannel != PreviousChannel[0] && LastChannel != PreviousChannel[1]) PreviousChannelIndex ^= 1; Channels.SwitchTo(PreviousChannel[PreviousChannelIndex ^= 1]); break; } // Direct Channel Select: case k1 ... k9: Menu = new cDisplayChannel(key); break; // Left/Right rotates trough channel groups: case kLeft|k_Repeat: case kLeft: case kRight|k_Repeat: case kRight: Menu = new cDisplayChannel(NORMALKEY(key)); break; // Up/Down Channel Select: case kUp|k_Repeat: case kUp: case kDown|k_Repeat: case kDown: cDevice::SwitchChannel(NORMALKEY(key) == kUp ? 1 : -1); break; // Viewing Control: case kOk: LastChannel = -1; break; // forces channel display // Key macros: case kRed: case kGreen: case kYellow: case kBlue: cRemote::PutMacro(key); break; default: break; } } if (!Menu) { if (!TimerInVpsMargin) EITScanner.Process(); if (!cCutter::Active() && cCutter::Ended()) { if (cCutter::Error()) Skins.Message(mtError, tr("Editing process failed!")); else Skins.Message(mtInfo, tr("Editing process finished")); } } if (!Interact && ((!cRecordControls::Active() && !cCutter::Active() && (!Interface->HasSVDRPConnection() || UserShutdown)) || ForceShutdown)) { time_t Now = time(NULL); if (Now - LastActivity > ACTIVITYTIMEOUT) { // Shutdown: if (Shutdown && (Setup.MinUserInactivity || LastActivity == 1) && Now - LastActivity > Setup.MinUserInactivity * 60) { cTimer *timer = Timers.GetNextActiveTimer(); time_t Next = timer ? timer->StartTime() : 0; time_t Delta = timer ? Next - Now : 0; if (!LastActivity) { if (!timer || Delta > MANUALSTART) { // Apparently the user started VDR manually dsyslog("assuming manual start of VDR"); LastActivity = Now; continue; // don't run into the actual shutdown procedure below } else LastActivity = 1; } if (UserShutdown && Next && Delta <= Setup.MinEventTimeout * 60 && !ForceShutdown) { char *buf; asprintf(&buf, tr("Recording in %d minutes, shut down anyway?"), Delta / 60); if (Interface->Confirm(buf)) ForceShutdown = true; else UserShutdown = false; free(buf); } if (!Next || Delta > Setup.MinEventTimeout * 60 || ForceShutdown) { ForceShutdown = false; if (timer) dsyslog("next timer event at %s", *TimeToString(Next)); if (WatchdogTimeout > 0) signal(SIGALRM, SIG_IGN); if (Interface->Confirm(tr("Press any key to cancel shutdown"), UserShutdown ? 5 : SHUTDOWNWAIT, true)) { int Channel = timer ? timer->Channel()->Number() : 0; const char *File = timer ? timer->File() : ""; Delta = Next - time(NULL); // compensates for Confirm() timeout char *cmd; asprintf(&cmd, "%s %ld %ld %d \"%s\" %d", Shutdown, Next, Delta, Channel, *strescape(File, "\"$"), UserShutdown); isyslog("executing '%s'", cmd); SystemExec(cmd); free(cmd); } else if (WatchdogTimeout > 0) { alarm(WatchdogTimeout); if (signal(SIGALRM, Watchdog) == SIG_IGN) signal(SIGALRM, SIG_IGN); } LastActivity = time(NULL); // don't try again too soon UserShutdown = false; continue; // skip the rest of the housekeeping for now } } // Disk housekeeping: RemoveDeletedRecordings(); cSchedules::Cleanup(); // Plugins housekeeping: PluginManager.Housekeeping(); } } } if (Interrupted) isyslog("caught signal %d", Interrupted); Exit: cRecordControls::Shutdown(); cCutter::Stop(); delete Menu; cControl::Shutdown(); delete Interface; cOsdProvider::Shutdown(); Remotes.Clear(); Audios.Clear(); Skins.Clear(); Setup.CurrentChannel = cDevice::CurrentChannel(); Setup.CurrentVolume = cDevice::CurrentVolume(); Setup.Save(); cDevice::Shutdown(); PluginManager.Shutdown(true); ReportEpgBugFixStats(); if (WatchdogTimeout > 0) dsyslog("max. latency time %d seconds", MaxLatencyTime); isyslog("exiting"); if (SysLogLevel > 0) closelog(); if (HasStdin) tcsetattr(STDIN_FILENO, TCSANOW, &savedTm); if (cThread::EmergencyExit()) { esyslog("emergency exit!"); return 1; } return ExitCode; }