void HLSStreamHandler::run(void)
{
RunProlog();
int cnt = 0;
LOG(VB_GENERAL, LOG_INFO, LOC + "run() -- begin");
SetRunning(true, false, false);
if (!m_hls)
return;
m_hls->Throttle(false);
while (_running_desired)
{
if (!m_hls->IsOpen(m_tuning.GetURL(0).toString()))
{
if (!m_hls->Open(m_tuning.GetURL(0).toString()))
{
LOG(VB_CHANNEL, LOG_INFO, LOC +
"run: HLS OpenFile() failed");
usleep(500000);
continue;
}
m_hls->Throttle(true);
}
int size = m_hls->Read(m_buffer, BUFFER_SIZE);
if (size < 0)
{
// error
if (++cnt > 10)
{
Stop();
break;
}
continue;
}
else
cnt = 0;
if (size == 0)
{
usleep(250000); // .25 second
continue;
}
if (m_buffer[0] != 0x47)
{
LOG(VB_RECORD, LOG_INFO, LOC +
QString("Packet not starting with SYNC Byte (got 0x%1)")
.arg((char)m_buffer[0], 2, QLatin1Char('0')));
continue;
}
int remainder = 0;
{
QMutexLocker locker(&_listener_lock);
HLSStreamHandler::StreamDataList::const_iterator sit;
sit = _stream_data_list.begin();
for (; sit != _stream_data_list.end(); ++sit)
{
remainder = sit.key()->ProcessData(m_buffer, size);
}
}
if (remainder != 0)
{
LOG(VB_RECORD, LOG_INFO, LOC +
QString("data_length = %1 remainder = %2")
.arg(size).arg(remainder));
}
if (m_hls->IsThrottled())
usleep(1000000);
else if (size < BUFFER_SIZE)
usleep(100000); // tenth of a second.
else
usleep(1000);
}
m_hls->Throttle(false);
SetRunning(false, false, false);
RunEpilog();
LOG(VB_GENERAL, LOG_INFO, LOC + "run() -- done");
}
void HLSStreamHandler::run(void)
{
RunProlog();
QString url = m_tuning.GetURL(0).toString();
int err_cnt = 0;
int nil_cnt = 0;
int open_sleep = 500000;
LOG(VB_GENERAL, LOG_INFO, LOC + "run() -- begin");
SetRunning(true, false, false);
if (!m_hls)
return;
m_hls->Throttle(false);
int remainder = 0;
while (_running_desired)
{
if (!m_hls->IsOpen(url))
{
if (!m_hls->Open(url, m_tuning.GetBitrate(0)))
{
if (m_hls->FatalError())
break;
usleep(open_sleep);
if (open_sleep < 20000000)
open_sleep += 500000;
continue;
}
open_sleep = 500000;
m_hls->Throttle(m_throttle);
m_throttle = false;
}
int size = m_hls->Read(&m_readbuffer[remainder],
BUFFER_SIZE - remainder);
size += remainder;
if (size < 0)
{
// error
if (++err_cnt > 10)
{
LOG(VB_RECORD, LOG_ERR, LOC + "HLSReader failed");
Stop();
break;
}
continue;
}
err_cnt = 0;
if (size == 0)
{
if (nil_cnt < 4)
++nil_cnt;
usleep(250000 * nil_cnt - 1); // range .25 to 1 second, minus 1
continue;
}
nil_cnt = 0;
if (m_readbuffer[0] != 0x47)
{
LOG(VB_RECORD, LOG_INFO, LOC +
QString("Packet not starting with SYNC Byte (got 0x%1)")
.arg((char)m_readbuffer[0], 2, QLatin1Char('0')));
continue;
}
{
QMutexLocker locker(&_listener_lock);
HLSStreamHandler::StreamDataList::const_iterator sit;
sit = _stream_data_list.begin();
for (; sit != _stream_data_list.end(); ++sit)
remainder = sit.key()->ProcessData(m_readbuffer, size);
}
if (remainder > 0)
{
if (size > remainder) // unprocessed bytes
memmove(m_readbuffer, &(m_readbuffer[size - remainder]),
remainder);
LOG(VB_RECORD, LOG_INFO, LOC +
QString("data_length = %1 remainder = %2")
.arg(size).arg(remainder));
}
if (m_hls->IsThrottled())
usleep(999999);
else if (size < BUFFER_SIZE)
{
LOG(VB_RECORD, LOG_DEBUG, LOC +
QString("Requested %1 bytes, got %2 bytes.")
.arg(BUFFER_SIZE).arg(size));
usleep(10000); // hundredth of a second.
}
else
usleep(1000);
}
m_hls->Throttle(false);
SetRunning(false, false, false);
RunEpilog();
LOG(VB_GENERAL, LOG_INFO, LOC + "run() -- done");
}
