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/*
* vdr.c: Video Disk Recorder main program
*
* Copyright (C) 2000 Klaus Schmidinger
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
* The author can be reached at kls@cadsoft.de
*
* The project's page is at http://www.cadsoft.de/people/kls/vdr
*
* $Id: vdr.c 1.23 2000/07/23 15:36:43 kls Exp $
*/
#include <getopt.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include "config.h"
#include "dvbapi.h"
#include "interface.h"
#include "menu.h"
#include "recording.h"
#include "svdrp.h"
#include "tools.h"
#ifdef REMOTE_KBD
#define KEYS_CONF "keys-pc.conf"
#else
#define KEYS_CONF "keys.conf"
#endif
#define DIRECTCHANNELTIMEOUT 500 //ms
static int Interrupted = 0;
void SignalHandler(int signum)
{
Interrupted = signum;
}
int main(int argc, char *argv[])
{
// Command line options:
#define DEFAULTSVDRPPORT 2001
int SVDRPport = DEFAULTSVDRPPORT;
bool DaemonMode = false;
static struct option long_options[] = {
{ "daemon", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{ "port", required_argument, NULL, 'p' },
{ 0 }
};
int c;
int option_index = 0;
while ((c = getopt_long(argc, argv, "dhp:", long_options, &option_index)) != -1) {
switch (c) {
case 'd': DaemonMode = true; break;
case 'h': printf("Usage: vdr [OPTION]\n\n"
" -h, --help display this help and exit\n"
" -d, --daemon run in daemon mode\n"
" -p PORT, --port=PORT use PORT for SVDRP ('0' turns off SVDRP)\n"
"\n"
"Report bugs to <vdr-bugs@cadsoft.de>\n"
);
return 0;
break;
case 'p': if (isnumber(optarg))
SVDRPport = strtol(optarg, NULL, 10);
else {
fprintf(stderr, "vdr: invalid port number: %s\n", optarg);
return 1;
}
break;
default: abort();
}
}
// Log file:
openlog("vdr", LOG_PID | LOG_CONS, LOG_USER);
// Daemon mode:
if (DaemonMode) {
#ifndef DEBUG_OSD
pid_t pid = fork();
if (pid < 0) {
fprintf(stderr, "%s\n", strerror(errno));
esyslog(LOG_ERR, strerror(errno));
return 1;
}
if (pid != 0)
return 0; // initial program immediately returns
fclose(stdin);
fclose(stdout);
fclose(stderr);
#else
fprintf(stderr, "vdr: can't run in daemon mode with DEBUG_OSD on!\n");
abort();
#endif
}
isyslog(LOG_INFO, "started");
// DVB interfaces:
if (!cDvbApi::Init())
return 1;
// Configuration data:
Channels.Load("channels.conf");
Timers.Load("timers.conf");
#ifdef REMOTE_LIRC
Keys.SetDummyValues();
#else
if (!Keys.Load(KEYS_CONF))
Interface.LearnKeys();
#endif
Interface.Init();
cChannel::SwitchTo(CurrentChannel);
// 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);
// Main program loop:
cSVDRP *SVDRP = SVDRPport ? new cSVDRP(SVDRPport) : NULL;
cMenuMain *Menu = NULL;
cReplayControl *ReplayControl = NULL;
int dcTime = 0, dcNumber = 0;
int LastChannel = -1;
while (!Interrupted) {
// Channel display:
if (CurrentChannel != LastChannel) {
if (!Menu) {
cChannel *channel = Channels.Get(CurrentChannel);
if (channel)
Interface.DisplayChannel(CurrentChannel + 1, channel->name);
}
LastChannel = CurrentChannel;
}
// Direct Channel Select (action):
if (dcNumber && time_ms() - dcTime > DIRECTCHANNELTIMEOUT) {
cChannel::SwitchTo(dcNumber - 1);
dcNumber = 0;
LastChannel = -1; // in case an invalid channel number was entered!
}
// Timers and Recordings:
if (!Menu) {
cTimer *Timer = cTimer::GetMatch();
if (Timer) {
if (!cRecordControls::Start(Timer)) {
//TODO need to do something to prevent the timer from hitting over and over again...
}
}
cRecordControls::Process();
}
// User Input:
cOsdBase **Interact = Menu ? (cOsdBase **)&Menu : (cOsdBase **)&ReplayControl;
eKeys key = Interface.GetKey(!*Interact || !(*Interact)->NeedsFastResponse());
if (*Interact) {
switch ((*Interact)->ProcessKey(key)) {
case osMenu: DELETENULL(Menu);
Menu = new cMenuMain(ReplayControl);
break;
case osRecord: DELETENULL(Menu);
if (!cRecordControls::Start())
Interface.Error("No free DVB device to record!");
break;
case osReplay: DELETENULL(Menu);
DELETENULL(ReplayControl);
ReplayControl = new cReplayControl;
break;
case osStopReplay:
DELETENULL(*Interact);
DELETENULL(ReplayControl);
break;
case osBack:
case osEnd: DELETENULL(*Interact);
break;
default: ;
}
}
else {
switch (key) {
// Direct Channel Select (input):
case k0: case k1: case k2: case k3: case k4: case k5: case k6: case k7: case k8: case k9:
{
if (!Interface.Recording()) {
dcNumber = dcNumber * 10 + key - k0;
dcTime = time_ms();
Interface.DisplayChannel(dcNumber);
}
}
break;
// Up/Down Channel Select:
case kUp:
case kDown: if (!Interface.Recording()) {
int n = CurrentChannel + (key == kUp ? 1 : -1);
cChannel *channel = Channels.Get(n);
if (channel)
channel->Switch();
}
break;
// Menu Control:
case kMenu: Menu = new cMenuMain(ReplayControl); break;
// Viewing Control:
case kOk: LastChannel = -1; break; // forces channel display
default: break;
}
}
if (SVDRP)
SVDRP->Process();//TODO lock menu vs. SVDRP?
}
isyslog(LOG_INFO, "caught signal %d", Interrupted);
delete Menu;
delete ReplayControl;
delete SVDRP;
cDvbApi::Cleanup();
isyslog(LOG_INFO, "exiting");
closelog();
return 0;
}
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