bool MythRecorder::CheckChannel(MythChannel &channel)
{
int retval = 0;
Lock();
retval = cmyth_recorder_check_channel(*m_recorder_t, const_cast<char*>(channel.Number().c_str()));
Unlock();
return retval == 1;
}
bool MythRecorder::CheckChannel(MythChannel &channel)
{
m_recorder_t->Lock();
CStdString channelNum;
channelNum.Format("%i",channel.Number());
bool retval=CMYTH->RecorderCheckChannel(*m_recorder_t,channelNum.GetBuffer())==0;
m_recorder_t->Unlock();
return retval;
}
bool MythRecorder::SetChannel(MythChannel &channel)
{
m_recorder_t->Lock();
if(!IsRecording())
{
XBMC->Log(LOG_ERROR,"%s: Recorder %i is not recording",__FUNCTION__,ID(),channel.Name().c_str());
m_recorder_t->Unlock();
return false;
}
CStdString channelNum;
channelNum.Format("%i",channel.Number());
if(CMYTH->RecorderPause(*m_recorder_t)!=0)
{
XBMC->Log(LOG_ERROR,"%s: Failed to pause recorder %i",__FUNCTION__,ID());
m_recorder_t->Unlock();
return false;
}
if(!CheckChannel(channel))
{
XBMC->Log(LOG_ERROR,"%s: Recorder %i doesn't provide channel %s",__FUNCTION__,ID(),channel.Name().c_str());
m_recorder_t->Unlock();
return false;
}
if(CMYTH->RecorderSetChannel(*m_recorder_t,channelNum.GetBuffer())!=0)
{
XBMC->Log(LOG_ERROR,"%s: Failed to change recorder %i to channel %s",__FUNCTION__,ID(),channel.Name().c_str());
m_recorder_t->Unlock();
return false;
}
if(CMYTH->LivetvChainSwitchLast(*m_recorder_t)!=1)
{
XBMC->Log(LOG_ERROR,"%s: Failed to switch chain for recorder %i",__FUNCTION__,ID(),channel.Name().c_str());
m_recorder_t->Unlock();
return false;
}
*livechainupdated=0;
int i=20;
while(*livechainupdated==0&&i--!=0)
{
m_recorder_t->Unlock();
cSleep(100);
m_recorder_t->Lock();
}
m_recorder_t->Unlock();
for(int i=0;i<20;i++)
{
if(!IsRecording())
cSleep(1);
else
break;
}
return true;
}
bool MythRecorder::SpawnLiveTV(MythChannel &channel)
{
char* pErr=NULL;
CStdString channelNum;
channelNum.Format("%i",channel.Number());
m_recorder_t->Lock();
//check channel
*livechainupdated=0;
*m_recorder_t=(CMYTH->SpawnLiveTv(*m_recorder_t,64*1024, 16*1024,MythRecorder::prog_update_callback,&pErr,channelNum.GetBuffer()));
int i=20;
while(*livechainupdated==0&&i--!=0)
{
m_recorder_t->Unlock();
cSleep(100);
m_recorder_t->Lock();
}
m_recorder_t->Unlock();
ASSERT(*m_recorder_t);
if(pErr)
XBMC->Log(LOG_ERROR,"%s - %s",__FUNCTION__,pErr);
return pErr==NULL;
}
bool MythRecorder::SetChannel(MythChannel &channel)
{
// m_recorder_t->Lock();
m_conn.Lock();
if (!IsRecording())
{
XBMC->Log(LOG_ERROR, "%s: Recorder %i is not recording", __FUNCTION__, ID(), const_cast<char*>(channel.Name().c_str()));
// m_recorder_t->Unlock();
m_conn.Unlock();
return false;
}
CStdString channelNum = channel.Number();
if (cmyth_recorder_pause(*m_recorder_t) != 0)
{
XBMC->Log(LOG_ERROR, "%s: Failed to pause recorder %i", __FUNCTION__, ID());
// m_recorder_t->Unlock();
m_conn.Unlock();
return false;
}
if (!CheckChannel(channel))
{
XBMC->Log(LOG_ERROR, "%s: Recorder %i doesn't provide channel %s", __FUNCTION__, ID(), channel.Name().c_str());
// m_recorder_t->Unlock();
m_conn.Unlock();
return false;
}
if (cmyth_recorder_set_channel(*m_recorder_t,channelNum.GetBuffer())!=0)
{
XBMC->Log(LOG_ERROR, "%s: Failed to change recorder %i to channel %s", __FUNCTION__, ID(), channel.Name().c_str());
// m_recorder_t->Unlock();
m_conn.Unlock();
return false;
}
if (cmyth_livetv_chain_switch_last(*m_recorder_t) != 1)
{
XBMC->Log(LOG_ERROR,"%s: Failed to switch chain for recorder %i", __FUNCTION__, ID(), channel.Name().c_str());
// m_recorder_t->Unlock();
m_conn.Unlock();
return false;
}
*m_liveChainUpdated = 0;
int i = 20;
while (*m_liveChainUpdated == 0 && i-- != 0)
{
//m_recorder_t->Unlock();
m_conn.Unlock();
usleep(100000);
//m_recorder_t->Lock();
m_conn.Lock();
}
//m_recorder_t->Unlock();
m_conn.Unlock();
for (int i = 0; i < 20; i++)
{
if (!IsRecording())
usleep(1000);
else
break;
}
return true;
}
bool MythRecorder::SpawnLiveTV(MythChannel &channel)
{
char* pErr = NULL;
m_conn.Lock();
// m_recorder_t->Lock();
// Check channel
*m_liveChainUpdated = 0;
cmyth_recorder_t recorder = NULL;
CMYTH_REC_CALL(recorder, recorder == NULL, cmyth_spawn_live_tv(*m_recorder_t, 64*1024, 16*1024, MythRecorder::prog_update_callback, &pErr, const_cast<char*>(channel.Number().c_str())));
*m_recorder_t = recorder;
/* JLB
* wait chain update for 5000ms before continue
*/
int i = 0;
while (*m_liveChainUpdated == 0 && i < 5000) {
m_conn.Unlock();
usleep(100000);
m_conn.Lock();
i += 100;
XBMC->Log(LOG_DEBUG, "%s: Delay channel switch: %d", __FUNCTION__, i);
}
// m_recorder_t->Unlock();
m_conn.Unlock();
ASSERT(*m_recorder_t);
if (pErr)
XBMC->Log(LOG_ERROR,"%s - %s", __FUNCTION__, pErr);
return pErr == NULL;
}
bool MythRecorder::CheckChannel(MythChannel &channel)
{
int retval = 0;
CMYTH_REC_CALL(retval, retval < 0, cmyth_recorder_check_channel(*m_recorder_t, const_cast<char*>(channel.Number().c_str())));
return retval == 1;
}
bool MythRecorder::SpawnLiveTV(MythChannel &channel)
{
bool ret = false;
char* pErr = NULL;
Lock();
// Check channel
*m_liveChainUpdated = 0;
cmyth_recorder_t recorder = NULL;
recorder = cmyth_spawn_live_tv(*m_recorder_t, 64*1024, 64*1024, MythRecorder::prog_update_callback, &pErr, const_cast<char*>(channel.Number().c_str()));
if (recorder && pErr == NULL) {
*m_recorder_t = recorder;
// Wait for chain update for 30s before break
int i = 0;
while (*m_liveChainUpdated == 0 && i < 30000) {
// Release the latch to allow chain update
Unlock();
usleep(100000);
// Gets the latch before read chain status
Lock();
i += 100;
XBMC->Log(LOG_DEBUG, "%s: Delay channel switch: %d", __FUNCTION__, i);
}
if (*m_liveChainUpdated == 0)
{
XBMC->Log(LOG_ERROR,"%s - Chain update failed", __FUNCTION__);
XBMC->QueueNotification(QUEUE_ERROR, XBMC->GetLocalizedString(30304)); // No response from MythTV backend
}
else
ret = true;
}
else
{
// Dereference recorder to cancel callback
*m_recorder_t = NULL;
// Chain setup fails. Stop existing recorder
ref_release(recorder);
if (pErr)
XBMC->Log(LOG_ERROR,"%s - %s", __FUNCTION__, pErr);
XBMC->QueueNotification(QUEUE_ERROR, XBMC->GetLocalizedString(30306)); // Recorder unavailable
}
Unlock();
return ret;
}
