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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 1.10 2000/04/24 09:45:03 kls Exp $
*/
#include <signal.h>
#include "config.h"
#include "interface.h"
#include "menu.h"
#include "recording.h"
#include "tools.h"
#ifdef DEBUG_REMOTE
#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[])
{
openlog("vdr", LOG_PID | LOG_CONS, LOG_USER);
isyslog(LOG_INFO, "started");
Channels.Load("channels.conf");
Timers.Load("timers.conf");
if (!Keys.Load(KEYS_CONF))
Interface.LearnKeys();
Interface.Init();
cChannel::SwitchTo(CurrentChannel);
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);
cMenuMain *Menu = NULL;
cReplayDisplay *ReplayDisplay = NULL;
cTimer *Timer = NULL;
int dcTime = 0, dcNumber = 0;
int LastChannel = -1;
while (!Interrupted) {
// Channel display:
if (CurrentChannel != LastChannel) {
if (!Menu && !ReplayDisplay) {
cChannel *channel = Channels.Get(CurrentChannel);
if (channel)
Interface.DisplayChannel(CurrentChannel + 1, channel->name);
}
LastChannel = CurrentChannel;
}
// Direct Channel Select (action):
if (dcNumber) {
Interface.DisplayChannel(dcNumber);
if (time_ms() - dcTime > DIRECTCHANNELTIMEOUT) {
cChannel::SwitchTo(dcNumber - 1);
dcNumber = 0;
LastChannel = -1; // in case an invalid channel number was entered!
}
}
// Timer Processing:
else {
AssertFreeDiskSpace();
if (!Timer && (Timer = cTimer::GetMatch()) != NULL) {
DELETENULL(Menu);
DELETENULL(ReplayDisplay);
// make sure the timer won't be deleted:
Timer->SetRecording(true);
// switch to channel:
cChannel::SwitchTo(Timer->channel - 1);
// start recording:
cRecording Recording(Timer);
DvbApi.StartRecord(Recording.FileName());
}
if (Timer && !Timer->Matches()) {
// stop recording:
DvbApi.StopRecord();
// release timer:
Timer->SetRecording(false);
// clear single event timer:
if (Timer->IsSingleEvent()) {
DELETENULL(Menu); // must make sure no menu uses it
isyslog(LOG_INFO, "deleting timer %d", Timer->Index() + 1);
Timers.Del(Timer);
Timers.Save();
}
Timer = NULL;
}
}
// User Input:
eKeys key = Interface.GetKey(!ReplayDisplay);
if (Menu) {
switch (Menu->ProcessKey(key)) {
default: if (key != kMenu)
break;
case osBack:
case osEnd: DELETENULL(Menu);
break;
}
}
else if (!ReplayDisplay || (key = ReplayDisplay->ProcessKey(key)) != kNone) {
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 (!DvbApi.Recording()) {
dcNumber = dcNumber * 10 + key - k0;
dcTime = time_ms();
}
}
// Record/Replay Control:
case kBegin: DvbApi.Skip(-INT_MAX); break;
case kRecord: if (!DvbApi.Recording()) {
cTimer *timer = new cTimer(true);
Timers.Add(timer);
Timers.Save();
}
else
Interface.Error("Already recording!");
break;
case kPause: DvbApi.PauseReplay(); break;
case kStop: DELETENULL(ReplayDisplay);
DvbApi.StopReplay();
break;
case kSearchBack: DvbApi.FastRewind(); break;
case kSearchForward: DvbApi.FastForward(); break;
case kSkipBack: DvbApi.Skip(-60); break;
case kSkipForward: DvbApi.Skip(60); break;
// Menu Control:
case kMenu: DELETENULL(ReplayDisplay);
Menu = new cMenuMain;
Menu->Display();
break;
// Up/Down Channel Select:
case kUp:
case kDown: {
int n = CurrentChannel + (key == kUp ? 1 : -1);
cChannel *channel = Channels.Get(n);
if (channel)
channel->Switch();
}
break;
// Viewing Control:
case kOk: if (ReplayDisplay)
DELETENULL(ReplayDisplay);
else if (DvbApi.Replaying())
ReplayDisplay = new cReplayDisplay;
else
LastChannel = -1; break; // forces channel display
default: break;
}
}
}
isyslog(LOG_INFO, "caught signal %d", Interrupted);
DvbApi.StopRecord();
DvbApi.StopReplay();
//TODO kill any remaining sub-processes!
isyslog(LOG_INFO, "exiting");
closelog();
return 0;
}
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