本文整理汇总了C++中CBaseSplitterOutputPin::IsConnected方法的典型用法代码示例。如果您正苦于以下问题：C++ CBaseSplitterOutputPin::IsConnected方法的具体用法？C++ CBaseSplitterOutputPin::IsConnected怎么用？C++ CBaseSplitterOutputPin::IsConnected使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CBaseSplitterOutputPin的用法示例。
在下文中一共展示了CBaseSplitterOutputPin::IsConnected方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: GetStatus
STDMETHODIMP CBaseSplitterFilter::GetStatus(int i, int& samples, int& size)
{
CAutoLock cAutoLock(m_pLock);
if (POSITION pos = m_pOutputs.FindIndex(i)) {
CBaseSplitterOutputPin* pPin = m_pOutputs.GetAt(pos);
samples = pPin->QueueCount();
size = pPin->QueueSize();
return pPin->IsConnected() ? S_OK : S_FALSE;
}
return E_INVALIDARG;
}示例2: ThreadProc
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;
}示例3: DeliverPacket
HRESULT CBaseSplitterFilter::DeliverPacket(CAutoPtr<Packet> p)
{
HRESULT hr = S_FALSE;
CBaseSplitterOutputPin* pPin = GetOutputPin(p->TrackNumber);
if (!pPin || !pPin->IsConnected() || !m_pActivePins.Find(pPin)) {
return S_FALSE;
}
if (p->rtStart != Packet::INVALID_TIME) {
m_rtCurrent = p->rtStart;
p->rtStart -= m_rtStart;
p->rtStop -= m_rtStart;
ASSERT(p->rtStart <= p->rtStop);
}
{
CAutoLock cAutoLock(&m_csmtnew);
CMediaType mt;
if (m_mtnew.Lookup(p->TrackNumber, mt)) {
p->pmt = CreateMediaType(&mt);
m_mtnew.RemoveKey(p->TrackNumber);
}
}
if (!m_bDiscontinuitySent.Find(p->TrackNumber)) {
p->bDiscontinuity = TRUE;
}
DWORD TrackNumber = p->TrackNumber;
BOOL bDiscontinuity = p->bDiscontinuity;
#if defined(_DEBUG) && 0
TRACE(_T("[%d]: d%d s%d p%d, b=%d, [%20I64d - %20I64d]\n"),
p->TrackNumber,
p->bDiscontinuity, p->bSyncPoint, p->rtStart != Packet::INVALID_TIME && p->rtStart < 0,
p->GetCount(), p->rtStart, p->rtStop);
#endif
hr = pPin->QueuePacket(p);
if (S_OK != hr) {
if (POSITION pos = m_pActivePins.Find(pPin)) {
m_pActivePins.RemoveAt(pos);
}
if (!m_pActivePins.IsEmpty()) { // only die when all pins are down
hr = S_OK;
}
return hr;
}
if (bDiscontinuity) {
m_bDiscontinuitySent.AddTail(TrackNumber);
}
return hr;
}