本文整理汇总了C++中CBaseSplitterOutputPin类的典型用法代码示例。如果您正苦于以下问题：C++ CBaseSplitterOutputPin类的具体用法？C++ CBaseSplitterOutputPin怎么用？C++ CBaseSplitterOutputPin使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了CBaseSplitterOutputPin类的6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: cAutoLock
HRESULT CBaseSplitterFilter::RenameOutputPin(DWORD TrackNumSrc, DWORD TrackNumDst, const AM_MEDIA_TYPE* pmt)
{
CAutoLock cAutoLock(&m_csPinMap);
CBaseSplitterOutputPin* pPin;
if (m_pPinMap.Lookup(TrackNumSrc, pPin)) {
if (CComQIPtr<IPin> pPinTo = pPin->GetConnected()) {
if (pmt && S_OK != pPinTo->QueryAccept(pmt)) {
return VFW_E_TYPE_NOT_ACCEPTED;
}
}
m_pPinMap.RemoveKey(TrackNumSrc);
m_pPinMap[TrackNumDst] = pPin;
if (pmt) {
CAutoLock cAutoLock2(&m_csmtnew);
m_mtnew[TrackNumDst] = *pmt;
}
return S_OK;
}
return E_FAIL;
}示例2: while
bool CBaseSplitterFilter::IsAnyPinDrying()
{
int totalcount = 0, totalsize = 0;
POSITION pos = m_pActivePins.GetHeadPosition();
while (pos) {
CBaseSplitterOutputPin* pPin = m_pActivePins.GetNext(pos);
int count = pPin->QueueCount();
int size = pPin->QueueSize();
if (!pPin->IsDiscontinuous() && (count < MINPACKETS || size < MINPACKETSIZE)) {
// if (m_priority != THREAD_PRIORITY_ABOVE_NORMAL && (count < MINPACKETS/3 || size < MINPACKETSIZE/3))
if (m_priority != THREAD_PRIORITY_BELOW_NORMAL && (count < MINPACKETS / 3 || size < MINPACKETSIZE / 3)) {
// SetThreadPriority(m_hThread, m_priority = THREAD_PRIORITY_ABOVE_NORMAL);
POSITION pos = m_pOutputs.GetHeadPosition();
while (pos) {
m_pOutputs.GetNext(pos)->SetThreadPriority(THREAD_PRIORITY_BELOW_NORMAL);
}
m_priority = THREAD_PRIORITY_BELOW_NORMAL;
}
return true;
}
totalcount += count;
totalsize += size;
}
if (m_priority != THREAD_PRIORITY_NORMAL && (totalcount > m_QueueMaxPackets * 2 / 3 || totalsize > MAXPACKETSIZE * 2 / 3)) {
// SetThreadPriority(m_hThread, m_priority = THREAD_PRIORITY_NORMAL);
POSITION pos = m_pOutputs.GetHeadPosition();
while (pos) {
m_pOutputs.GetNext(pos)->SetThreadPriority(THREAD_PRIORITY_NORMAL);
}
m_priority = THREAD_PRIORITY_NORMAL;
}
if (totalcount < m_QueueMaxPackets && totalsize < MAXPACKETSIZE) {
return true;
}
return false;
}示例3: cAutoLock
HRESULT CBaseSplitterFilter::RenameOutputPin(DWORD TrackNumSrc, DWORD TrackNumDst, std::vector<CMediaType> mts, BOOL bNeedReconnect /*= FALSE*/)
{
CAutoLock cAutoLock(&m_csPinMap);
CBaseSplitterOutputPin* pPin;
if (m_pPinMap.Lookup(TrackNumSrc, pPin)) {
AM_MEDIA_TYPE* pmt = NULL;
HRESULT hr = S_OK;
if (CComQIPtr<IPin> pPinTo = pPin->GetConnected()) {
for (size_t i = 0; i < mts.size(); i++) {
if (S_OK == pPinTo->QueryAccept(&mts[i])) {
pmt = &mts[i];
break;
}
}
if (!pmt) {
pmt = &mts[0];
}
if (bNeedReconnect) {
hr = ReconnectPin(pPinTo, pmt);
}
}
m_pPinMap.RemoveKey(TrackNumSrc);
m_pPinMap[TrackNumDst] = pPin;
if (pmt) {
CAutoLock cAutoLock(&m_csmtnew);
m_mtnew[TrackNumDst] = *pmt;
}
return hr;
}
return E_FAIL;
}示例4: while
bool CBaseSplitterFilter::IsAnyPinDrying(DWORD MaxQueuePackets)
{
size_t totalcount = 0, totalsize = 0;
POSITION pos = m_pActivePins.GetHeadPosition();
while (pos) {
CBaseSplitterOutputPin* pPin = m_pActivePins.GetNext(pos);
size_t count = pPin->QueueCount();
size_t size = pPin->QueueSize();
if (!pPin->IsDiscontinuous() && (count < m_MinQueuePackets || size < GetMinQueueSize())) {
if (m_priority != THREAD_PRIORITY_BELOW_NORMAL && (count < m_MinQueuePackets/3 || size < GetMinQueueSize()/3)) {
POSITION pos = m_pOutputs.GetHeadPosition();
while (pos) {
m_pOutputs.GetNext(pos)->SetThreadPriority(THREAD_PRIORITY_BELOW_NORMAL);
}
m_priority = THREAD_PRIORITY_BELOW_NORMAL;
}
return true;
}
totalcount += count;
totalsize += size;
}
if (m_priority != THREAD_PRIORITY_NORMAL && (totalcount > MaxQueuePackets*2/3 || totalsize > GetMaxQueueSize()*2/3)) {
POSITION pos = m_pOutputs.GetHeadPosition();
while (pos) {
m_pOutputs.GetNext(pos)->SetThreadPriority(THREAD_PRIORITY_NORMAL);
}
m_priority = THREAD_PRIORITY_NORMAL;
}
if (totalcount < m_MaxQueuePackets && totalsize < GetMaxQueueSize()) {
return true;
}
return false;
}示例5: GetRequest
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6: GetOutputPin
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;
}