vdr/vdr.c
Klaus Schmidinger c84022554a Version 1.1.31
- Introduced the new function cPlugin::Initialize(), in order to be able to separate
  the startup of a plugin into an "early" (Initialize()) and "late" (Start()) phase
  (suggested by Andreas Schultz). Plugin authors should please read the section
  about "Getting started" in PLUGINS.html and adapt their code if applicable.
- Implemented the CableDeliverySystemDescriptor and TerrestrialDeliverySystemDescriptor
  in libdtv (thanks to Sven Grothklags and Andreas Schultz).
- Fixed keeping live video active in case the primary device doesn't have an MPEG
  decoder (thanks to Wolfgang Goeller for reporting this one).
- Implemented cDevice::ActualDevice(), which returns the actual receiving device in
  case of 'Transfer Mode', or the primary device otherwise. This may be useful for
  plugins that want to attach a cReceiver to the device where the current live video
  is actually coming from.
- Added VDRVERSNUM to config.h, which can be used by the preprocessor to check the
  actual VDR version (suggested by Stefan Huelswitt).
- Removed the WaitForPut/WaitForGet stuff from cRingBuffer, since it appears to
  no longer be necessary due to the implementation of cNonBlockingFileReader in
  dvbplayer.c. Also, the long timeout in WaitForPut caused problems with cReceivers
  that use a ring buffer and didn't immediately return from their Receive() function
  if the buffer runs full (thanks to Sascha Volkenandt for reporting this one).
- Fixed handling EPG data where the "extended event descriptor" comes before the
  "short event" or a "time shifted event" (thanks to Jonan Santiago).
- Disabled the "Received stuffing section in EIT" log message.
- Updated 'channels.conf.terr' for Berlin (thanks to Juri Haberland).
- Avoiding short display of the "Main" menu when pressing the "Recordings" button
  or the "Back" button during replay.
- Further increased the timeout until an index file is considerd no longer to be
  written.
- Implemented separate PausePriority and PauseLifetime parameters for the recordings
  created when pausing live video (suggested by Alfred Zastrow).
- Changed C++ style comments in libdtv into C style to avoid warnings in gcc 3.x
  (thanks to Andreas Schultz).
2003-05-11 18:00:00 +02:00

800 lines
30 KiB
C

/*
* vdr.c: Video Disk Recorder main program
*
* Copyright (C) 2000 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/people/kls/vdr
*
* $Id: vdr.c 1.154 2003/05/11 08:39:09 kls Exp $
*/
#include <getopt.h>
#include <locale.h>
#include <signal.h>
#include <stdlib.h>
#include <termios.h>
#include <unistd.h>
#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 "i18n.h"
#include "interface.h"
#include "keys.h"
#include "lirc.h"
#include "menu.h"
#include "osd.h"
#include "plugin.h"
#include "rcu.h"
#include "recording.h"
#include "sources.h"
#include "timers.h"
#include "tools.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
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[])
{
// 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 "./PLUGINS/lib"
int SVDRPport = DEFAULTSVDRPPORT;
const char *AudioCommand = NULL;
const char *ConfigDirectory = NULL;
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);
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': cSIProcessor::SetEpgDataFileName(*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;
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); use '-E-' to disable 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",
cSIProcessor::GetEpgDataFileName() ? cSIProcessor::GetEpgDataFileName() : "'-'",
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) {
#if !defined(DEBUG_OSD)
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
fprintf(stderr, "vdr: can't run in daemon mode with DEBUG_OSD on!\n");
return 2;
#endif
}
else if (Terminal) {
// Claim new controlling terminal
stdin = freopen(Terminal, "r", stdin);
stdout = freopen(Terminal, "w", stdout);
stderr = freopen(Terminal, "w", stderr);
}
isyslog("VDR version %s started", VDRVERSION);
// Load plugins:
if (!PluginManager.LoadPlugins(true))
return 2;
// Configuration data:
if (!ConfigDirectory)
ConfigDirectory = VideoDirectory;
cPlugin::SetConfigDirectory(ConfigDirectory);
Setup.Load(AddDirectory(ConfigDirectory, "setup.conf"));
Sources.Load(AddDirectory(ConfigDirectory, "sources.conf"), true);
Diseqcs.Load(AddDirectory(ConfigDirectory, "diseqc.conf"), true);
Channels.Load(AddDirectory(ConfigDirectory, "channels.conf"));
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);
// DVB interfaces:
cDvbDevice::Initialize();
// Initialize plugins:
if (!PluginManager.InitializePlugins())
return 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(0))
return 2;
if (!cDevice::PrimaryDevice()) {
const char *msg = "no primary device found - giving up!";
fprintf(stderr, "vdr: %s\n", msg);
esyslog("ERROR: %s", msg);
return 2;
}
}
}
// OSD:
cOsd::Initialize();
// User interface:
Interface = new cInterface(SVDRPport);
// 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);
cEITScanner EITScanner;
cSIProcessor::Read();
// 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
}
// Start plugins:
if (!PluginManager.StartPlugins())
return 2;
// Main program loop:
cOsdObject *Menu = NULL;
cOsdObject *Temp = NULL;
int LastChannel = -1;
int PreviousChannel = cDevice::CurrentChannel();
time_t LastActivity = 0;
int MaxLatencyTime = 0;
bool ForceShutdown = false;
bool UserShutdown = false;
while (!Interrupted) {
// Handle emergency exits:
if (cThread::EmergencyExit()) {
esyslog("emergency exit requested - shutting down");
break;
}
// Attach launched player control:
cControl::Attach();
// Make sure we have a visible programme in case device usage has changed:
if (cDevice::PrimaryDevice()->HasDecoder() && !cDevice::PrimaryDevice()->HasProgramme()) {
static time_t lastTime = 0;
if (time(NULL) - lastTime > MINCHANNELWAIT) {
if (!Channels.SwitchTo(cDevice::CurrentChannel()))
lastTime = time(NULL); // don't do this too often
}
}
// Restart the Watchdog timer:
if (WatchdogTimeout > 0) {
int LatencyTime = WatchdogTimeout - alarm(WatchdogTimeout);
if (LatencyTime > MaxLatencyTime) {
MaxLatencyTime = LatencyTime;
dsyslog("max. latency time %d seconds", MaxLatencyTime);
}
}
// Channel display:
if (!EITScanner.Active() && cDevice::CurrentChannel() != LastChannel) {
if (!Menu)
Menu = Temp = new cDisplayChannel(cDevice::CurrentChannel(), LastChannel > 0);
if (LastChannel > 0)
PreviousChannel = LastChannel;
LastChannel = cDevice::CurrentChannel();
}
// Timers and Recordings:
if (!Timers.BeingEdited()) {
time_t Now = time(NULL); // must do both following calls with the exact same time!
cRecordControls::Process(Now);
cTimer *Timer = Timers.GetMatch(Now);
if (Timer) {
if (!cRecordControls::Start(Timer))
Timer->SetPending(true);
}
}
// CAM control:
if (!Menu && !Interface->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 (!Interface->IsOpen())
Menu = Temp = cDisplayVolume::Create();
cDisplayVolume::Process(key);
key = kNone; // nobody else needs to see these keys
break;
// Pausing live video:
case kPause:
if (!cControl::Control()) {
DELETENULL(Menu);
Temp = NULL;
if (!cRecordControls::PauseLiveVideo())
Interface->Error(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 Interface->Info(tr("Recording"));
else
Interface->Error(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) {
Interface->Error(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())
Interface->Error(tr("No free DVB device to record!"));
break;
case osRecord: DELETENULL(Menu);
Temp = NULL;
if (cRecordControls::Start())
;//XXX Interface->Info(tr("Recording"));
else
Interface->Error(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;
Interface->Info(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: {
int CurrentChannel = cDevice::CurrentChannel();
Channels.SwitchTo(PreviousChannel);
PreviousChannel = CurrentChannel;
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) {
EITScanner.Process();
if (!cCutter::Active() && cCutter::Ended()) {
if (cCutter::Error())
Interface->Error(tr("Editing process failed!"));
else
Interface->Info(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", ctime(&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() : "";
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();
// Plugins housekeeping:
PluginManager.Housekeeping();
}
}
}
if (Interrupted)
isyslog("caught signal %d", Interrupted);
cRecordControls::Shutdown();
cCutter::Stop();
delete Menu;
cControl::Shutdown();
delete Interface;
cOsd::Shutdown();
Remotes.Clear();
Audios.Clear();
Setup.CurrentChannel = cDevice::CurrentChannel();
Setup.CurrentVolume = cDevice::CurrentVolume();
Setup.Save();
cDevice::Shutdown();
PluginManager.Shutdown(true);
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 0;
}