mirror of https://github.com/VDR4Arch/vdr.git
945 lines
37 KiB
C
945 lines
37 KiB
C
/*
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* vdr.c: Video Disk Recorder main program
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*
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* Copyright (C) 2000, 2003 Klaus Schmidinger
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*
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* The author can be reached at kls@cadsoft.de
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*
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* The project's page is at http://www.cadsoft.de/vdr
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*
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* $Id: vdr.c 1.197 2005/01/02 14:39:41 kls Exp $
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*/
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#include <getopt.h>
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#include <locale.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <termios.h>
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#include <unistd.h>
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#include "audio.h"
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#include "channels.h"
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#include "config.h"
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#include "cutter.h"
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#include "device.h"
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#include "diseqc.h"
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#include "dvbdevice.h"
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#include "eitscan.h"
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#include "epg.h"
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#include "i18n.h"
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#include "interface.h"
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#include "keys.h"
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#include "lirc.h"
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#include "menu.h"
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#include "osdbase.h"
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#include "plugin.h"
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#include "rcu.h"
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#include "recording.h"
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#include "skinclassic.h"
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#include "skinsttng.h"
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#include "sources.h"
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#include "themes.h"
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#include "timers.h"
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#include "tools.h"
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#include "transfer.h"
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#include "videodir.h"
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#define MINCHANNELWAIT 10 // seconds to wait between failed channel switchings
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#define ACTIVITYTIMEOUT 60 // seconds before starting housekeeping
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#define SHUTDOWNWAIT 300 // seconds to wait in user prompt before automatic shutdown
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#define MANUALSTART 600 // seconds the next timer must be in the future to assume manual start
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#define CHANNELSAVEDELTA 600 // seconds before saving channels.conf after automatic modifications
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#define EXIT(v) { ExitCode = (v); goto Exit; }
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static int Interrupted = 0;
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static void SignalHandler(int signum)
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{
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if (signum != SIGPIPE) {
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Interrupted = signum;
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Interface->Interrupt();
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}
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signal(signum, SignalHandler);
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}
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static void Watchdog(int signum)
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{
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// Something terrible must have happened that prevented the 'alarm()' from
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// being called in time, so let's get out of here:
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esyslog("PANIC: watchdog timer expired - exiting!");
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exit(1);
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}
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int main(int argc, char *argv[])
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{
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#ifdef _CS_GNU_LIBPTHREAD_VERSION
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// Check for NPTL and exit if present - VDR apparently doesn't run well with NPTL:
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char LibPthreadVersion[128];
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if (confstr(_CS_GNU_LIBPTHREAD_VERSION, LibPthreadVersion, sizeof(LibPthreadVersion)) > 0) {
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if (strstr(LibPthreadVersion, "NPTL")) {
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fprintf(stderr, "vdr: please turn off NPTL by setting 'export LD_ASSUME_KERNEL=2.4.1' before starting VDR\n");
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return 2;
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}
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}
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#endif
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// Check for UTF-8 and exit if present - asprintf() will fail if it encounters 8 bit ASCII codes
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char *LangEnv;
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if ((LangEnv = getenv("LANG")) != NULL && strcasestr(LangEnv, "utf") ||
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(LangEnv = getenv("LC_TYPE")) != NULL && strcasestr(LangEnv, "utf")) {
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fprintf(stderr, "vdr: please turn off UTF-8 before starting VDR\n");
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return 2;
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}
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// Save terminal settings:
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struct termios savedTm;
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bool HasStdin = (tcgetpgrp(STDIN_FILENO) == getpid() || getppid() != (pid_t)1) && tcgetattr(STDIN_FILENO, &savedTm) == 0;
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// Initiate locale:
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setlocale(LC_ALL, "");
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// Command line options:
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#define DEFAULTSVDRPPORT 2001
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#define DEFAULTWATCHDOG 0 // seconds
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#define DEFAULTPLUGINDIR PLUGINDIR
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#define DEFAULTEPGDATAFILENAME "epg.data"
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int SVDRPport = DEFAULTSVDRPPORT;
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const char *AudioCommand = NULL;
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const char *ConfigDirectory = NULL;
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const char *EpgDataFileName = DEFAULTEPGDATAFILENAME;
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bool DisplayHelp = false;
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bool DisplayVersion = false;
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bool DaemonMode = false;
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int SysLogTarget = LOG_USER;
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bool MuteAudio = false;
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int WatchdogTimeout = DEFAULTWATCHDOG;
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const char *Terminal = NULL;
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const char *Shutdown = NULL;
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cPluginManager PluginManager(DEFAULTPLUGINDIR);
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int ExitCode = 0;
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static struct option long_options[] = {
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{ "audio", required_argument, NULL, 'a' },
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{ "config", required_argument, NULL, 'c' },
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{ "daemon", no_argument, NULL, 'd' },
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{ "device", required_argument, NULL, 'D' },
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{ "epgfile", required_argument, NULL, 'E' },
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{ "help", no_argument, NULL, 'h' },
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{ "lib", required_argument, NULL, 'L' },
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{ "log", required_argument, NULL, 'l' },
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{ "mute", no_argument, NULL, 'm' },
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{ "plugin", required_argument, NULL, 'P' },
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{ "port", required_argument, NULL, 'p' },
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{ "record", required_argument, NULL, 'r' },
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{ "shutdown", required_argument, NULL, 's' },
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{ "terminal", required_argument, NULL, 't' },
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{ "version", no_argument, NULL, 'V' },
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{ "video", required_argument, NULL, 'v' },
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{ "watchdog", required_argument, NULL, 'w' },
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{ NULL }
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};
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int c;
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while ((c = getopt_long(argc, argv, "a:c:dD:E:hl:L:mp:P:r:s:t:v:Vw:", long_options, NULL)) != -1) {
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switch (c) {
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case 'a': AudioCommand = optarg;
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break;
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case 'c': ConfigDirectory = optarg;
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break;
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case 'd': DaemonMode = true; break;
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case 'D': if (isnumber(optarg)) {
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int n = atoi(optarg);
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if (0 <= n && n < MAXDEVICES) {
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cDevice::SetUseDevice(n);
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break;
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}
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}
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fprintf(stderr, "vdr: invalid DVB device number: %s\n", optarg);
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return 2;
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break;
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case 'E': EpgDataFileName = (*optarg != '-' ? optarg : NULL);
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break;
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case 'h': DisplayHelp = true;
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break;
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case 'l': {
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char *p = strchr(optarg, '.');
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if (p)
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*p = 0;
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if (isnumber(optarg)) {
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int l = atoi(optarg);
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if (0 <= l && l <= 3) {
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SysLogLevel = l;
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if (!p)
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break;
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if (isnumber(p + 1)) {
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int l = atoi(p + 1);
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if (0 <= l && l <= 7) {
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int targets[] = { LOG_LOCAL0, LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7 };
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SysLogTarget = targets[l];
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break;
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}
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}
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}
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}
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if (p)
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*p = '.';
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fprintf(stderr, "vdr: invalid log level: %s\n", optarg);
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return 2;
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}
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break;
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case 'L': if (access(optarg, R_OK | X_OK) == 0)
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PluginManager.SetDirectory(optarg);
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else {
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fprintf(stderr, "vdr: can't access plugin directory: %s\n", optarg);
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return 2;
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}
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break;
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case 'm': MuteAudio = true;
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break;
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case 'p': if (isnumber(optarg))
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SVDRPport = atoi(optarg);
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else {
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fprintf(stderr, "vdr: invalid port number: %s\n", optarg);
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return 2;
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}
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break;
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case 'P': PluginManager.AddPlugin(optarg);
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break;
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case 'r': cRecordingUserCommand::SetCommand(optarg);
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break;
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case 's': Shutdown = optarg;
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break;
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case 't': Terminal = optarg;
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if (access(Terminal, R_OK | W_OK) < 0) {
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fprintf(stderr, "vdr: can't access terminal: %s\n", Terminal);
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return 2;
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}
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break;
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case 'V': DisplayVersion = true;
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break;
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case 'v': VideoDirectory = optarg;
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while (optarg && *optarg && optarg[strlen(optarg) - 1] == '/')
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optarg[strlen(optarg) - 1] = 0;
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break;
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case 'w': if (isnumber(optarg)) { int t = atoi(optarg);
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if (t >= 0) {
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WatchdogTimeout = t;
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break;
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}
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}
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fprintf(stderr, "vdr: invalid watchdog timeout: %s\n", optarg);
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return 2;
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break;
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default: return 2;
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}
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}
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// Help and version info:
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if (DisplayHelp || DisplayVersion) {
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if (!PluginManager.HasPlugins())
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PluginManager.AddPlugin("*"); // adds all available plugins
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PluginManager.LoadPlugins();
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if (DisplayHelp) {
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printf("Usage: vdr [OPTIONS]\n\n" // for easier orientation, this is column 80|
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" -a CMD, --audio=CMD send Dolby Digital audio to stdin of command CMD\n"
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" -c DIR, --config=DIR read config files from DIR (default is to read them\n"
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" from the video directory)\n"
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" -d, --daemon run in daemon mode\n"
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" -D NUM, --device=NUM use only the given DVB device (NUM = 0, 1, 2...)\n"
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" there may be several -D options (default: all DVB\n"
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" devices will be used)\n"
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" -E FILE --epgfile=FILE write the EPG data into the given FILE (default is\n"
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" '%s' in the video directory)\n"
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" '-E-' disables this\n"
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" if FILE is a directory, the default EPG file will be\n"
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" created in that directory\n"
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" -h, --help print this help and exit\n"
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" -l LEVEL, --log=LEVEL set log level (default: 3)\n"
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" 0 = no logging, 1 = errors only,\n"
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" 2 = errors and info, 3 = errors, info and debug\n"
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" if logging should be done to LOG_LOCALn instead of\n"
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" LOG_USER, add '.n' to LEVEL, as in 3.7 (n=0..7)\n"
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" -L DIR, --lib=DIR search for plugins in DIR (default is %s)\n"
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" -m, --mute mute audio of the primary DVB device at startup\n"
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" -p PORT, --port=PORT use PORT for SVDRP (default: %d)\n"
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" 0 turns off SVDRP\n"
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" -P OPT, --plugin=OPT load a plugin defined by the given options\n"
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" -r CMD, --record=CMD call CMD before and after a recording\n"
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" -s CMD, --shutdown=CMD call CMD to shutdown the computer\n"
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" -t TTY, --terminal=TTY controlling tty\n"
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" -v DIR, --video=DIR use DIR as video directory (default: %s)\n"
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" -V, --version print version information and exit\n"
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" -w SEC, --watchdog=SEC activate the watchdog timer with a timeout of SEC\n"
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" seconds (default: %d); '0' disables the watchdog\n"
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"\n",
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DEFAULTEPGDATAFILENAME,
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DEFAULTPLUGINDIR,
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DEFAULTSVDRPPORT,
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VideoDirectory,
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DEFAULTWATCHDOG
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);
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}
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if (DisplayVersion)
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printf("vdr (%s) - The Video Disk Recorder\n", VDRVERSION);
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if (PluginManager.HasPlugins()) {
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if (DisplayHelp)
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printf("Plugins: vdr -P\"name [OPTIONS]\"\n\n");
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for (int i = 0; ; i++) {
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cPlugin *p = PluginManager.GetPlugin(i);
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if (p) {
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const char *help = p->CommandLineHelp();
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printf("%s (%s) - %s\n", p->Name(), p->Version(), p->Description());
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if (DisplayHelp && help) {
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printf("\n");
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puts(help);
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}
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}
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else
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break;
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}
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}
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return 0;
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}
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// Log file:
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if (SysLogLevel > 0)
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openlog("vdr", LOG_PID | LOG_CONS, SysLogTarget);
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// Check the video directory:
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if (!DirectoryOk(VideoDirectory, true)) {
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fprintf(stderr, "vdr: can't access video directory %s\n", VideoDirectory);
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return 2;
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}
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// Daemon mode:
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if (DaemonMode) {
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pid_t pid = fork();
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if (pid < 0) {
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fprintf(stderr, "%m\n");
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esyslog("ERROR: %m");
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return 2;
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}
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if (pid != 0)
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return 0; // initial program immediately returns
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fclose(stdin);
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fclose(stdout);
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fclose(stderr);
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}
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else if (Terminal) {
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// Claim new controlling terminal
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stdin = freopen(Terminal, "r", stdin);
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stdout = freopen(Terminal, "w", stdout);
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stderr = freopen(Terminal, "w", stderr);
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HasStdin = true;
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}
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isyslog("VDR version %s started", VDRVERSION);
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// Main program loop variables - need to be here to have them initialized before any EXIT():
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cOsdObject *Menu = NULL;
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cOsdObject *Temp = NULL;
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int LastChannel = -1;
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int LastTimerChannel = -1;
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int PreviousChannel[2] = { 1, 1 };
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int PreviousChannelIndex = 0;
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time_t LastChannelChanged = time(NULL);
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time_t LastActivity = 0;
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int MaxLatencyTime = 0;
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bool ForceShutdown = false;
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bool UserShutdown = false;
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bool TimerInVpsMargin = false;
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// Load plugins:
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if (!PluginManager.LoadPlugins(true))
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EXIT(2);
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// Configuration data:
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if (!ConfigDirectory)
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ConfigDirectory = VideoDirectory;
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cPlugin::SetConfigDirectory(ConfigDirectory);
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cThemes::SetThemesDirectory(AddDirectory(ConfigDirectory, "themes"));
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Setup.Load(AddDirectory(ConfigDirectory, "setup.conf"));
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if (!(Sources.Load(AddDirectory(ConfigDirectory, "sources.conf"), true, true) &&
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Diseqcs.Load(AddDirectory(ConfigDirectory, "diseqc.conf"), true, Setup.DiSEqC) &&
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Channels.Load(AddDirectory(ConfigDirectory, "channels.conf"), false, true) &&
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Timers.Load(AddDirectory(ConfigDirectory, "timers.conf")) &&
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Commands.Load(AddDirectory(ConfigDirectory, "commands.conf"), true) &&
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RecordingCommands.Load(AddDirectory(ConfigDirectory, "reccmds.conf"), true) &&
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SVDRPhosts.Load(AddDirectory(ConfigDirectory, "svdrphosts.conf"), true) &&
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CaDefinitions.Load(AddDirectory(ConfigDirectory, "ca.conf"), true) &&
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Keys.Load(AddDirectory(ConfigDirectory, "remote.conf")) &&
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KeyMacros.Load(AddDirectory(ConfigDirectory, "keymacros.conf"), true)
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))
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EXIT(2);
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cFont::SetCode(I18nCharSets()[Setup.OSDLanguage]);
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// EPG data:
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if (EpgDataFileName) {
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const char *EpgDirectory = NULL;
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if (DirectoryOk(EpgDataFileName)) {
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EpgDirectory = EpgDataFileName;
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EpgDataFileName = DEFAULTEPGDATAFILENAME;
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}
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else if (*EpgDataFileName != '/' && *EpgDataFileName != '.')
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EpgDirectory = VideoDirectory;
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cSchedules::SetEpgDataFileName(AddDirectory(EpgDirectory, EpgDataFileName));
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cSchedules::Read();
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}
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// DVB interfaces:
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cDvbDevice::Initialize();
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// Initialize plugins:
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if (!PluginManager.InitializePlugins())
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EXIT(2);
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// Primary device:
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cDevice::SetPrimaryDevice(Setup.PrimaryDVB);
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if (!cDevice::PrimaryDevice() || !cDevice::PrimaryDevice()->HasDecoder()) {
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if (cDevice::PrimaryDevice() && !cDevice::PrimaryDevice()->HasDecoder())
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isyslog("device %d has no MPEG decoder", cDevice::PrimaryDevice()->DeviceNumber() + 1);
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for (int i = 0; i < cDevice::NumDevices(); i++) {
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cDevice *d = cDevice::GetDevice(i);
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if (d && d->HasDecoder()) {
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isyslog("trying device number %d instead", i + 1);
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if (cDevice::SetPrimaryDevice(i + 1)) {
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Setup.PrimaryDVB = i + 1;
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break;
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}
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}
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}
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if (!cDevice::PrimaryDevice()) {
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const char *msg = "no primary device found - using first device!";
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fprintf(stderr, "vdr: %s\n", msg);
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esyslog("ERROR: %s", msg);
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if (!cDevice::SetPrimaryDevice(1))
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EXIT(2);
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if (!cDevice::PrimaryDevice()) {
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const char *msg = "no primary device found - giving up!";
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fprintf(stderr, "vdr: %s\n", msg);
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esyslog("ERROR: %s", msg);
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EXIT(2);
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}
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}
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}
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// User interface:
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Interface = new cInterface(SVDRPport);
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// Start plugins:
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if (!PluginManager.StartPlugins())
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EXIT(2);
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// Skins:
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new cSkinClassic;
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new cSkinSTTNG;
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Skins.SetCurrent(Setup.OSDSkin);
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cThemes::Load(Skins.Current()->Name(), Setup.OSDTheme, Skins.Current()->Theme());
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// Remote Controls:
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#if defined(REMOTE_RCU)
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new cRcuRemote("/dev/ttyS1");
|
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#elif defined(REMOTE_LIRC)
|
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new cLircRemote("/dev/lircd");
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#endif
|
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#if defined(REMOTE_KBD)
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if (!DaemonMode && HasStdin)
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new cKbdRemote;
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#endif
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Interface->LearnKeys();
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|
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// External audio:
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|
|
|
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;
|
|
}
|