DWORD CBaseSplitterFilter::ThreadProc()
{
if (m_pSyncReader) {
m_pSyncReader->SetBreakEvent(GetRequestHandle());
}
if (!DemuxInit()) {
for (;;) {
DWORD cmd = GetRequest();
if (cmd == CMD_EXIT) {
CAMThread::m_hThread = nullptr;
}
Reply(S_OK);
if (cmd == CMD_EXIT) {
return 0;
}
}
}
m_eEndFlush.Set();
m_fFlushing = false;
for (DWORD cmd = DWORD_ERROR; ; cmd = GetRequest()) {
if (cmd == CMD_EXIT) {
m_hThread = nullptr;
Reply(S_OK);
return 0;
}
SetThreadPriority(m_hThread, m_priority = THREAD_PRIORITY_NORMAL);
m_rtStart = m_rtNewStart;
m_rtStop = m_rtNewStop;
DemuxSeek(m_rtStart);
if (cmd != DWORD_ERROR) {
Reply(S_OK);
}
m_eEndFlush.Wait();
m_pActivePins.RemoveAll();
POSITION pos = m_pOutputs.GetHeadPosition();
while (pos && !m_fFlushing) {
CBaseSplitterOutputPin* pPin = m_pOutputs.GetNext(pos);
if (pPin->IsConnected() && pPin->IsActive()) {
m_pActivePins.AddTail(pPin);
pPin->DeliverNewSegment(m_rtStart, m_rtStop, m_dRate);
}
}
do {
m_bDiscontinuitySent.RemoveAll();
} while (!DemuxLoop());
pos = m_pActivePins.GetHeadPosition();
while (pos && !CheckRequest(&cmd)) {
m_pActivePins.GetNext(pos)->QueueEndOfStream();
}
}
ASSERT(0); // we should only exit via CMD_EXIT
m_hThread = nullptr;
return 0;
}
