void cLiveStreamer::Action(void)
{
int size = 0;
unsigned char *buf = NULL;
m_startup = true;
// reset timer
m_last_tick.Set(0);
INFOLOG("streamer thread started.");
while (Running())
{
size = 0;
buf = Get(size);
// try to switch channel if we aren't attached yet
{
cMutexLock lock(&m_FilterMutex);
if (!IsAttached()) {
TryChannelSwitch();
}
}
if(!IsStarting() && (m_last_tick.Elapsed() > (uint64_t)(m_scanTimeout*1000)) && !m_SignalLost)
{
INFOLOG("timeout. signal lost!");
sendStatus(XVDR_STREAM_STATUS_SIGNALLOST);
m_SignalLost = true;
// retune to restore
cMutexLock lock(&m_FilterMutex);
if(m_PatFilter != NULL && m_Device != NULL) {
m_Device->Detach(m_PatFilter);
delete m_PatFilter;
m_PatFilter = NULL;
}
if(IsAttached()) {
Detach();
}
}
// no data
if (buf == NULL || size <= TS_SIZE)
continue;
// Sync to TS packet
int used = 0;
while (size > TS_SIZE)
{
if (buf[0] == TS_SYNC_BYTE && buf[TS_SIZE] == TS_SYNC_BYTE)
break;
used++;
buf++;
size--;
}
Del(used);
while (size >= TS_SIZE)
{
if(!Running())
break;
// TS packet sync not found !
if (buf[0] != TS_SYNC_BYTE)
break;
unsigned int ts_pid = TsPid(buf);
{
cMutexLock lock(&m_FilterMutex);
cTSDemuxer *demuxer = FindStreamDemuxer(ts_pid);
if (demuxer)
demuxer->ProcessTSPacket(buf);
}
buf += TS_SIZE;
size -= TS_SIZE;
Del(TS_SIZE);
}
}
INFOLOG("streamer thread ended.");
}
void cLiveStreamer::Action(void)
{
int size = 0;
unsigned char *buf = NULL;
m_startup = true;
while (Running())
{
size = 0;
buf = Get(size);
{
cMutexLock lock(&m_FilterMutex);
if (!IsAttached())
{
INFOLOG("returning from streamer thread, receiver is no more attached");
Clear();
sendDetach();
return;
}
}
if(!IsStarting() && (m_last_tick.Elapsed() > (uint64_t)(m_scanTimeout*1000)) && !m_SignalLost)
{
INFOLOG("timeout. signal lost!");
sendStatus(XVDR_STREAM_STATUS_SIGNALLOST);
m_SignalLost = true;
}
// no data
if (buf == NULL || size <= TS_SIZE)
continue;
// Sync to TS packet
int used = 0;
while (size > TS_SIZE)
{
if (buf[0] == TS_SYNC_BYTE && buf[TS_SIZE] == TS_SYNC_BYTE)
break;
used++;
buf++;
size--;
}
Del(used);
while (size >= TS_SIZE)
{
if(!Running())
break;
// TS packet sync not found !
if (buf[0] != TS_SYNC_BYTE)
break;
unsigned int ts_pid = TsPid(buf);
{
cMutexLock lock(&m_FilterMutex);
cTSDemuxer *demuxer = FindStreamDemuxer(ts_pid);
if (demuxer)
demuxer->ProcessTSPacket(buf);
}
buf += TS_SIZE;
size -= TS_SIZE;
Del(TS_SIZE);
}
}
}
