vdr/vdr.c
Klaus Schmidinger f836711024 Version 1.3.25
- Updated the Estonian OSD texts (thanks to Arthur Konovalov).
- Some cable providers don't mark short channel names according to the standard,
  but rather go their own way and use "name>short name". VDR now splits at this
  character for cable channels (thanks to Gerhard Steiner for reporting this one).
- Added a check for Setup.DiSEqC in cDvbDevice::ProvidesTransponder(), otherwise
  the EPG scan didn't work on systems that don't use DiSEqC (thanks to Michael
  Reinelt for reporting this one).
- Made the Makefile patch friendlier (thanks to Ludwig Nussel).
- Made cOsd::isOpen an integer counter to avoid problems with messages when a
  cOsdObject uses the raw OSD (thanks to Andreas Regel for reporting this one).
- Updated the Danish OSD texts (thanks to Mogens Elneff).
- The file 'summary.vdr' has been replaced with 'info.vdr' and now contains the
  information about a recording, in the same format as the events are stored in
  'epg.data' (see man vdr(5) for details). Existing summary files can be converted
  to the new format by running the Perl script 'summary2info.pl', as in

  summary2info.pl /video

  (the parameter given has to be the video directory). If there is no 'info.vdr'
  file for a recording, an attempt is made to read a 'summary.vdr'.
- The "Summary" button in the "Recordings" menu has been renamed to "Info", and
  the page it brings up now shows the recording's information, much like the EPG
  event page. Therefore it now no longer uses the skin's SetText() function, but
  rather the SetRecording() function. Skin plugins may need to adjust that function
  accordingly (see skinsttng.c, for instance).
- The SVDRP command LSTR now lists the recording information in the same tagged
  format as the LSTE command lists the EPG data.
- The audio track menu now contains track descriptions when replaying (provided
  such descriptions were available in the EPG data when the recording was made,
  and are stored in the info.vdr file).
- Avoiding extra blanks at the end of names of instant recordings.
- Removed converting byte order on big endian systems from cDvbOsd::Flush(),
  which, according to Johannes Stezenbach and Paavo Hartikainen, is wrong.
- Added cPlayer::DeviceSetVideoDisplayFormat() (thanks to Marco Schlüßler).
- No longer saving the setup in case of a fatal error, to keep the volume level
  from being set to a wrong value (thanks to Marco Schlüßler).
- Fixed a possible hangup when ending a replay session while cIndexFile::CatchUp()
  is waiting (thanks to Marco Schlüßler).
- The SVDRP command DELR no longer deletes recordings that are currently being
  written to by a timer (thanks to Sascha Volkenandt for pointing out this one).
- Pressing the "Play" key in live viewing mode now resumes a previous replay
  session (thanks to Mirko Dölle).
- Now dropping EPG events that have a zero start time or duration (thanks to
  Oliver Endriss).
- No longer stopping Transfer Mode or replay immediately when the Power button
  is pressed (thanks to Rolf Ahrenberg).
- Moved the NPTL and UTF-8 checks after the version and help output (thanks to
  Andreas Kool for pointing out that 'vdr --version' failed on an UTF-8 system).
- Made tChannelID::operator==() inline for better performance (thanks to Georg
  Acher).
- Introduced cListBase::count for better performance (thanks to Georg Acher).
- cEvent no longer stores the channelID directly, but rather has a pointer to
  the schedule it is in.
- Now using hash tables to speed up cSchedule::GetEvent() (partially based on
  a patch from Georg Acher).
- Avoiding unnecessary calls to getLength() in libsi/si.c, and avoiding the
  '& 0xff' in CRC32::crc32() of libsi/util.c (thanks to Georg Acher).
- Speeded up deleting duplicate channels.
- Fixed listing recordings with empty episode names in the LSTR command (thanks
  to Stefan Huelswitt for pointing this out).
- Added cThread::SetPriority() and using it in cSectionHandler::Action() to
  reduce the priority of the section handler threads (as suggested by Georg Acher).
2005-05-29 18:00:00 +02:00

972 lines
38 KiB
C

/*
* 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 1.207 2005/05/26 10:45:29 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 "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[])
{
// 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;
}
#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_CTYPE")) != NULL && strcasestr(LangEnv, "utf")) {
fprintf(stderr, "vdr: please turn off UTF-8 before starting VDR\n");
return 2;
}
// 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;
if (EpgDirectory)
cSchedules::SetEpgDataFileName(AddDirectory(EpgDirectory, EpgDataFileName));
else
cSchedules::SetEpgDataFileName(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);
// Default skins:
new cSkinClassic;
new cSkinSTTNG;
Skins.SetCurrent(Setup.OSDSkin);
cThemes::Load(Skins.Current()->Name(), Setup.OSDTheme, Skins.Current()->Theme());
// Start plugins:
if (!PluginManager.StartPlugins())
EXIT(2);
// Set skin and theme in case they're implemented by a plugin:
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()) {
// Delete expired timers:
Timers.DeleteExpired();
// 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 (cControl::Control())
cControl::Control()->Hide();
if (Temp && !cDisplayTracks::IsOpen()) {
DELETENULL(Menu);
Temp = NULL;
}
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);
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
// Instant resume of the last viewed recording:
case kPlay:
if (cReplayControl::LastReplayed()) {
cControl::Shutdown();
Temp = NULL;
cControl::Launch(new cReplayControl);
}
break;
// 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)) {
cControl::Shutdown();
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:
PluginManager.StopPlugins();
cRecordControls::Shutdown();
cCutter::Stop();
delete Menu;
cControl::Shutdown();
delete Interface;
cOsdProvider::Shutdown();
Remotes.Clear();
Audios.Clear();
Skins.Clear();
if (ExitCode != 2) {
Setup.CurrentChannel = cDevice::CurrentChannel();
Setup.CurrentVolume = cDevice::CurrentVolume();
Setup.Save();
}
cDevice::Shutdown();
PluginManager.Shutdown();
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;
}