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#include "status.h"
cDynamiteStatus *cDynamiteStatus::status = NULL;
#define SETSTARTUPCHANNELTIMEOUT 60 // 60 seconds
cDynamiteStatus::cDynamiteStatus(int StartupChannel)
{
init = time(NULL);
startupChannel = StartupChannel;
startupChannelSet = false;
switchCount = 0;
isyslog("dynamite: startup channel is %d", startupChannel);
}
void cDynamiteStatus::ChannelSwitch(const cDevice *Device, int ChannelNumber, bool LiveView)
{
if ((ChannelNumber == 0) || startupChannelSet || (startupChannel < 0) || (switchCount > 1))
return;
if ((cDevice::PrimaryDevice() != cDevice::ActualDevice()) && (cDevice::PrimaryDevice() == Device))
return;
if (ChannelNumber == startupChannel) {
startupChannelSet = true;
return;
}
if ((time(NULL) - init) > SETSTARTUPCHANNELTIMEOUT) {
isyslog("dynamite: no devices within %d seconds for receiving startup channel %d, giving up", SETSTARTUPCHANNELTIMEOUT, startupChannel);
startupChannelSet = true;
return;
}
isyslog("dynamite: device %d switches channel to %d", Device->DeviceNumber() + 1, ChannelNumber);
switchCount++;
if (switchCount > 1)
isyslog("dynamite: assuming manual channel switch, so give up trying to set startup channel on device attach");
}
void cDynamiteStatus::Init(void)
{
if (status)
return;
int startupChannel = Setup.CurrentChannel;
if (*Setup.InitialChannel) {
cString cid = Setup.InitialChannel;
if (isnumber(cid)) // for compatibility with old setup.conf files
startupChannel = atoi(cid);
else {
#if VDRVERSNUM > 20300
LOCK_CHANNELS_READ;
const cChannels *vdrchannels = Channels;
#else
cChannels *vdrchannels = &Channels;
#endif
if (const cChannel *Channel = vdrchannels->GetByChannelID(tChannelID::FromString(cid))) {
status = new cDynamiteStatus(Channel->Number());
return;
}
}
}
#if VDRVERSNUM > 20300
LOCK_CHANNELS_READ;
const cChannels *vdrchannels = Channels;
#else
cChannels *vdrchannels = &Channels;
#endif
if (const cChannel *Channel = vdrchannels->GetByNumber(startupChannel))
status = new cDynamiteStatus(Channel->Number());
}
void cDynamiteStatus::DeInit(void)
{
if (status == NULL)
return;
delete status;
status = NULL;
}
void cDynamiteStatus::SetStartupChannel(void)
{
if (status == NULL)
return;
if (status->startupChannelSet) {
DeInit();
return;
}
isyslog("dynamite: new device attached, retry switching to startup channel %d", status->startupChannel);
#if VDRVERSNUM > 20300
LOCK_CHANNELS_READ;
const cChannels *vdrchannels = Channels;
#else
cChannels *vdrchannels = &Channels;
#endif
if (!vdrchannels->SwitchTo(status->startupChannel))
status->switchCount--;
}
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