mirror of
https://github.com/VDR4Arch/vdr.git
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341 lines
12 KiB
C
341 lines
12 KiB
C
/*
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* vdr.c: Video Disk Recorder main program
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*
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* Copyright (C) 2000 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/people/kls/vdr
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*
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* $Id: vdr.c 1.50 2001/02/02 15:48:11 kls Exp $
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*/
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#include <getopt.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "config.h"
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#include "dvbapi.h"
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#include "i18n.h"
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#include "interface.h"
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#include "menu.h"
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#include "recording.h"
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#include "tools.h"
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#include "videodir.h"
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#ifdef REMOTE_KBD
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#define KEYS_CONF "keys-pc.conf"
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#else
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#define KEYS_CONF "keys.conf"
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#endif
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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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signal(signum, SignalHandler);
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}
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int main(int argc, char *argv[])
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{
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// Command line options:
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#define DEFAULTSVDRPPORT 2001
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int SVDRPport = DEFAULTSVDRPPORT;
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const char *ConfigDirectory = NULL;
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bool DaemonMode = false;
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static struct option long_options[] = {
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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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{ "help", no_argument, NULL, 'h' },
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{ "log", required_argument, NULL, 'l' },
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{ "port", required_argument, NULL, 'p' },
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{ "video", required_argument, NULL, 'v' },
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{ 0 }
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};
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int c;
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int option_index = 0;
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while ((c = getopt_long(argc, argv, "c:dD:hl:p:v:", long_options, &option_index)) != -1) {
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switch (c) {
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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 < MAXDVBAPI) {
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cDvbApi::SetUseDvbApi(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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abort();
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break;
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case 'h': printf("Usage: vdr [OPTION]\n\n" // for easier orientation, this is column 80|
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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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" -h, --help display this help and exit\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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" -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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" -p PORT, --port=PORT use PORT for SVDRP (default: %d)\n"
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" 0 turns off SVDRP\n"
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" -v DIR, --video=DIR use DIR as video directory (default is %s)\n"
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"\n"
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"Report bugs to <vdr-bugs@cadsoft.de>\n",
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DEFAULTSVDRPPORT,
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VideoDirectory
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);
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return 0;
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break;
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case 'l': 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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break;
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}
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}
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fprintf(stderr, "vdr: invalid log level: %s\n", optarg);
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abort();
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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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abort();
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}
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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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default: abort();
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}
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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, LOG_USER);
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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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abort();
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}
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// Daemon mode:
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if (DaemonMode) {
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#if !defined(DEBUG_OSD) && !defined(REMOTE_KBD)
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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(LOG_ERR, "ERROR: %m");
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abort();
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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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#else
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fprintf(stderr, "vdr: can't run in daemon mode with DEBUG_OSD or REMOTE_KBD on!\n");
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abort();
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#endif
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}
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isyslog(LOG_INFO, "VDR version %s started", VDRVERSION);
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// Configuration data:
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if (!ConfigDirectory)
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ConfigDirectory = VideoDirectory;
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Setup.Load(AddDirectory(ConfigDirectory, "setup.conf"));
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Channels.Load(AddDirectory(ConfigDirectory, "channels.conf"));
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Timers.Load(AddDirectory(ConfigDirectory, "timers.conf"));
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Commands.Load(AddDirectory(ConfigDirectory, "commands.conf"));
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#ifdef REMOTE_LIRC
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Keys.SetDummyValues();
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#else
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bool KeysLoaded = Keys.Load(AddDirectory(ConfigDirectory, KEYS_CONF));
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#endif
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// DVB interfaces:
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if (!cDvbApi::Init())
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abort();
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cDvbApi::SetPrimaryDvbApi(Setup.PrimaryDVB);
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Channels.SwitchTo(Setup.CurrentChannel);
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cEITScanner EITScanner;
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// User interface:
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Interface = new cInterface(SVDRPport);
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#ifndef REMOTE_LIRC
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if (!KeysLoaded)
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Interface->LearnKeys();
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#endif
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// Signal handlers:
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if (signal(SIGHUP, SignalHandler) == SIG_IGN) signal(SIGHUP, SIG_IGN);
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if (signal(SIGINT, SignalHandler) == SIG_IGN) signal(SIGINT, SIG_IGN);
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if (signal(SIGTERM, SignalHandler) == SIG_IGN) signal(SIGTERM, SIG_IGN);
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if (signal(SIGPIPE, SignalHandler) == SIG_IGN) signal(SIGPIPE, SIG_IGN);
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// Main program loop:
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cOsdBase *Menu = NULL;
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cReplayControl *ReplayControl = NULL;
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int LastChannel = -1;
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int PreviousChannel = cDvbApi::CurrentChannel();
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while (!Interrupted) {
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// Channel display:
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if (!EITScanner.Active() && cDvbApi::CurrentChannel() != LastChannel) {
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if (!Menu)
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Menu = new cDisplayChannel(cDvbApi::CurrentChannel(), LastChannel > 0);
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PreviousChannel = LastChannel;
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LastChannel = cDvbApi::CurrentChannel();
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}
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// Timers and Recordings:
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if (!Menu) {
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cTimer *Timer = cTimer::GetMatch();
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if (Timer) {
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if (!cRecordControls::Start(Timer)) {
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//TODO need to do something to prevent the timer from hitting over and over again...
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}
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}
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cRecordControls::Process();
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}
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// User Input:
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cOsdBase **Interact = Menu ? &Menu : (cOsdBase **)&ReplayControl;
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eKeys key = Interface->GetKey(!*Interact || !(*Interact)->NeedsFastResponse());
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if (NORMALKEY(key) != kNone)
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EITScanner.Activity();
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if (*Interact) {
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switch ((*Interact)->ProcessKey(key)) {
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case osMenu: DELETENULL(Menu);
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Menu = new cMenuMain(ReplayControl);
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break;
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case osRecord: DELETENULL(Menu);
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if (!cRecordControls::Start())
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Interface->Error(tr("No free DVB device to record!"));
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break;
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case osRecordings:
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DELETENULL(Menu);
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DELETENULL(ReplayControl);
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Menu = new cMenuRecordings;
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break;
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case osReplay: DELETENULL(Menu);
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DELETENULL(ReplayControl);
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ReplayControl = new cReplayControl;
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break;
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case osStopReplay:
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DELETENULL(*Interact);
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DELETENULL(ReplayControl);
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break;
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case osSwitchDvb:
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DELETENULL(*Interact);
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Interface->Info(tr("Switching primary DVB..."));
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cDvbApi::SetPrimaryDvbApi(Setup.PrimaryDVB);
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break;
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case osBack:
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case osEnd: DELETENULL(*Interact);
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break;
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default: ;
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}
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}
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else {
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switch (key) {
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// Toggle channels:
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case k0:
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if (PreviousChannel != cDvbApi::CurrentChannel())
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Channels.SwitchTo(PreviousChannel);
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break;
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// Direct Channel Select:
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case k1 ... k9:
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if (!Interface->Recording())
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Menu = new cDisplayChannel(key);
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break;
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// Left/Right rotates trough channel groups:
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case kLeft|k_Repeat:
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case kLeft:
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case kRight|k_Repeat:
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case kRight: if (!Interface->Recording()) {
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int SaveGroup = CurrentGroup;
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if (NORMALKEY(key) == kRight)
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CurrentGroup = Channels.GetNextGroup(CurrentGroup) ;
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else
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CurrentGroup = Channels.GetPrevGroup(CurrentGroup < 1 ? 1 : CurrentGroup);
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if (CurrentGroup < 0)
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CurrentGroup = SaveGroup;
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Menu = new cDisplayChannel(CurrentGroup, false, true);
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}
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break;
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// Up/Down Channel Select:
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case kUp|k_Repeat:
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case kUp:
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case kDown|k_Repeat:
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case kDown: if (!Interface->Recording()) {
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int n = cDvbApi::CurrentChannel() + (NORMALKEY(key) == kUp ? 1 : -1);
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cChannel *channel = Channels.GetByNumber(n);
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if (channel)
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channel->Switch();
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}
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break;
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// Menu Control:
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case kMenu: Menu = new cMenuMain(ReplayControl); break;
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// Viewing Control:
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case kOk: LastChannel = -1; break; // forces channel display
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default: break;
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}
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}
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if (!Menu) {
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EITScanner.Process();
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cVideoCutter::Active();
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}
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}
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isyslog(LOG_INFO, "caught signal %d", Interrupted);
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Setup.CurrentChannel = cDvbApi::CurrentChannel();
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Setup.Save();
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cVideoCutter::Stop();
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delete Menu;
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delete ReplayControl;
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delete Interface;
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cDvbApi::Cleanup();
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isyslog(LOG_INFO, "exiting");
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if (SysLogLevel > 0)
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closelog();
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return 0;
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}
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