DWORD CXySubPicQueue::ThreadProc()
{
SetThreadName(DWORD(-1), "Subtitle Renderer Thread");
SetThreadPriority(m_hThread, THREAD_PRIORITY_ABOVE_NORMAL);
bool bAgain = true;
for (;;) {
DWORD Ret = WaitForMultipleObjects(EVENT_COUNT, m_ThreadEvents, FALSE, bAgain ? 0 : INFINITE);
bAgain = false;
if (Ret == WAIT_TIMEOUT) {
;
} else if ((Ret - WAIT_OBJECT_0) != EVENT_TIME) {
break;
}
double fps = m_fps;
REFERENCE_TIME rtTimePerFrame = (REFERENCE_TIME)(10000000.0 / fps);
REFERENCE_TIME rtNow = UpdateQueue();
int nMaxSubPic = m_nMaxSubPic;
CComPtr<ISubPicProvider> pSubPicProvider;
GetSubPicProvider(&pSubPicProvider);
CComQIPtr<IXyCompatProvider> pXySubPicProvider = pSubPicProvider;
if (pXySubPicProvider && SUCCEEDED(pSubPicProvider->Lock())) {
for (REFERENCE_TIME rtStart = rtNow; !m_fBreakBuffering && GetQueueCount() < nMaxSubPic; rtStart += rtTimePerFrame) {
REFERENCE_TIME rtStop = rtStart + rtTimePerFrame;
if (m_rtNow >= rtStart) {
if (m_rtNow >= rtStop) {
continue;
}
}
if (rtStart >= m_rtNow + 60 * 10000000i64) { // we are already one minute ahead, this should be enough
break;
}
if (m_rtNow > rtStop) {
TRACE(_T("BEHIND\n"));
}
HRESULT hr = pXySubPicProvider->RequestFrame(rtStart, rtStop, INFINITE);
if (SUCCEEDED(hr)) {
ULONGLONG id;
hr = pXySubPicProvider->GetID(&id);
if (SUCCEEDED(hr)) {
SIZE MaxTextureSize, VirtualSize;
POINT VirtualTopLeft;
HRESULT hr2;
if (SUCCEEDED(hr2 = pSubPicProvider->GetTextureSize(0, MaxTextureSize, VirtualSize, VirtualTopLeft))) {
m_pAllocator->SetMaxTextureSize(MaxTextureSize);
}
if (m_llSubId == id && !m_Queue.IsEmpty()) { // same subtitle as last time
CComPtr<ISubPic> pSubPic = m_Queue.GetTail();
pSubPic->SetStop(rtStop);
#if SUBPIC_TRACE_LEVEL > 1
CRect r;
pSubPic->GetDirtyRect(&r);
TRACE(_T("Skip: %f->%f %dx%d\n"), double(pSubPic->GetStart()) / 10000000.0, double(pSubPic->GetStop()) / 10000000.0, r.Width(), r.Height());
#endif
continue;
} else {
CComPtr<ISubPic> pStatic;
if (FAILED(m_pAllocator->GetStatic(&pStatic))) {
break;
}
pStatic->SetInverseAlpha(true);
hr = RenderTo(pStatic, rtStart, rtStop, fps, true);
#if SUBPIC_TRACE_LEVEL > 0
CRect r;
pStatic->GetDirtyRect(&r);
TRACE(_T("Render: %f->%f %dx%d\n"), double(rtStart) / 10000000.0, double(rtStop) / 10000000.0, r.Width(), r.Height());
#endif
if (FAILED(hr)) {
break;
}
CComPtr<ISubPic> pDynamic;
if (FAILED(m_pAllocator->AllocDynamic(&pDynamic))
|| FAILED(pStatic->CopyTo(pDynamic))) {
break;
}
if (SUCCEEDED(hr2)) {
pDynamic->SetVirtualTextureSize(VirtualSize, VirtualTopLeft);
}
RelativeTo relativeTo;
if (SUCCEEDED(pSubPicProvider->GetRelativeTo(0, relativeTo))) {
pDynamic->SetRelativeTo(relativeTo);
}
AppendQueue(pDynamic);
m_llSubId = id;
bAgain = true;
}
}
}
}
pSubPicProvider->Unlock();
}
if (m_fBreakBuffering) {
bAgain = true;
CAutoLock cQueueLock(&m_csQueueLock);
REFERENCE_TIME rtInvalidate = m_rtInvalidate;
POSITION Iter = m_Queue.GetHeadPosition();
while (Iter) {
POSITION ThisPos = Iter;
ISubPic* pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
if (rtStop > rtInvalidate) {
#if SUBPIC_TRACE_LEVEL >= 0
TRACE(_T("Removed subtitle because of invalidation: %f->%f\n"), double(rtStart) / 10000000.0, double(rtStop) / 10000000.0);
#endif
m_Queue.RemoveAt(ThisPos);
continue;
}
}
/*
while (GetCount() && GetTail()->GetStop() > rtInvalidate)
{
if (GetTail()->GetStart() < rtInvalidate) GetTail()->SetStop(rtInvalidate);
else
{
RemoveTail();
}
}
*/
m_fBreakBuffering = false;
}
}
return 0;
}
DWORD CSubPicQueue::ThreadProc()
{
BOOL bDisableAnim = m_bDisableAnim;
SetThreadName(DWORD(-1), "Subtitle Renderer Thread");
SetThreadPriority(m_hThread, bDisableAnim ? THREAD_PRIORITY_LOWEST : THREAD_PRIORITY_ABOVE_NORMAL);
bool bAgain = true;
for (;;) {
DWORD Ret = WaitForMultipleObjects(EVENT_COUNT, m_ThreadEvents, FALSE, bAgain ? 0 : INFINITE);
bAgain = false;
if (Ret == WAIT_TIMEOUT) {
;
} else if ((Ret - WAIT_OBJECT_0) != EVENT_TIME) {
break;
}
double fps = m_fps;
REFERENCE_TIME rtTimePerFrame = (REFERENCE_TIME)(10000000.0 / fps);
REFERENCE_TIME rtNow = UpdateQueue();
int nMaxSubPic = m_nMaxSubPic;
CComPtr<ISubPicProvider> pSubPicProvider;
if (SUCCEEDED(GetSubPicProvider(&pSubPicProvider)) && pSubPicProvider
&& SUCCEEDED(pSubPicProvider->Lock())) {
for (POSITION pos = pSubPicProvider->GetStartPosition(rtNow, fps);
pos && !m_fBreakBuffering && GetQueueCount() < nMaxSubPic;
pos = pSubPicProvider->GetNext(pos)) {
REFERENCE_TIME rtStart = pSubPicProvider->GetStart(pos, fps);
REFERENCE_TIME rtStop = pSubPicProvider->GetStop(pos, fps);
if (m_rtNow >= rtStart) {
if (m_rtNow >= rtStop) {
continue;
}
}
if (rtStart >= m_rtNow + 60 * 10000000i64) { // we are already one minute ahead, this should be enough
break;
}
if (rtNow < rtStop) {
REFERENCE_TIME rtCurrent = std::max(rtNow, rtStart);
bool bIsAnimated = pSubPicProvider->IsAnimated(pos) && !bDisableAnim;
while (rtCurrent < rtStop) {
SIZE MaxTextureSize, VirtualSize;
POINT VirtualTopLeft;
HRESULT hr2;
if (SUCCEEDED(hr2 = pSubPicProvider->GetTextureSize(pos, MaxTextureSize, VirtualSize, VirtualTopLeft))) {
m_pAllocator->SetMaxTextureSize(MaxTextureSize);
}
CComPtr<ISubPic> pStatic;
if (FAILED(m_pAllocator->GetStatic(&pStatic))) {
break;
}
HRESULT hr;
if (bIsAnimated) {
REFERENCE_TIME rtEndThis = std::min(rtCurrent + rtTimePerFrame, rtStop);
hr = RenderTo(pStatic, rtCurrent, rtEndThis, fps, bIsAnimated);
pStatic->SetSegmentStart(rtStart);
pStatic->SetSegmentStop(rtStop);
#if SUBPIC_TRACE_LEVEL > 0
CRect r;
pStatic->GetDirtyRect(&r);
TRACE(_T("Render: %f->%f %f->%f %dx%d\n"), double(rtCurrent) / 10000000.0, double(rtEndThis) / 10000000.0, double(rtStart) / 10000000.0, double(rtStop) / 10000000.0, r.Width(), r.Height());
#endif
rtCurrent = rtEndThis;
} else {
hr = RenderTo(pStatic, rtStart, rtStop, fps, bIsAnimated);
// Non-animated subtitles aren't part of a segment
pStatic->SetSegmentStart(0);
pStatic->SetSegmentStop(0);
rtCurrent = rtStop;
}
#if SUBPIC_TRACE_LEVEL > 0
if (m_rtNow > rtCurrent) {
TRACE(_T("BEHIND\n"));
}
#endif
if (FAILED(hr)) {
break;
}
if (S_OK != hr) { // subpic was probably empty
continue;
}
CComPtr<ISubPic> pDynamic;
if (FAILED(m_pAllocator->AllocDynamic(&pDynamic))
|| FAILED(pStatic->CopyTo(pDynamic))) {
break;
}
if (SUCCEEDED(hr2)) {
pDynamic->SetVirtualTextureSize(VirtualSize, VirtualTopLeft);
}
RelativeTo relativeTo;
if (SUCCEEDED(pSubPicProvider->GetRelativeTo(pos, relativeTo))) {
pDynamic->SetRelativeTo(relativeTo);
}
AppendQueue(pDynamic);
bAgain = true;
if (GetQueueCount() >= nMaxSubPic) {
break;
}
}
}
}
pSubPicProvider->Unlock();
}
if (m_fBreakBuffering) {
bAgain = true;
CAutoLock cQueueLock(&m_csQueueLock);
REFERENCE_TIME rtInvalidate = m_rtInvalidate;
POSITION Iter = m_Queue.GetHeadPosition();
while (Iter) {
POSITION ThisPos = Iter;
ISubPic* pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
REFERENCE_TIME rtSegmentStop = pSubPic->GetSegmentStop();
if (rtSegmentStop > rtInvalidate) {
#if SUBPIC_TRACE_LEVEL >= 0
TRACE(_T("Removed subtitle because of invalidation: %f -> %f (%f)\n"),
double(rtStart) / 10000000.0, double(rtStop) / 10000000.0, double(rtSegmentStop) / 10000000.0);
#endif
m_Queue.RemoveAt(ThisPos);
continue;
}
}
/*
while (GetCount() && GetTail()->GetStop() > rtInvalidate)
{
if (GetTail()->GetStart() < rtInvalidate) GetTail()->SetStop(rtInvalidate);
else
{
RemoveTail();
}
}
*/
m_fBreakBuffering = false;
}
}
return 0;
}
DWORD CSubPicQueue::ThreadProc()
{
BOOL bDisableAnim = m_bDisableAnim;
SetThreadPriority(m_hThread, bDisableAnim ? THREAD_PRIORITY_LOWEST : THREAD_PRIORITY_ABOVE_NORMAL/*THREAD_PRIORITY_BELOW_NORMAL*/);
bool bAgain = true;
while(1)
{
DWORD Ret = WaitForMultipleObjects(EVENT_COUNT, m_ThreadEvents, FALSE, bAgain ? 0 : INFINITE);
bAgain = false;
if (Ret == WAIT_TIMEOUT)
;
else if ((Ret - WAIT_OBJECT_0) != EVENT_TIME)
break;
double fps = m_fps;
REFERENCE_TIME rtTimePerFrame = max(10000000.0/fps*1.5, 1000000); //1.5 to reduce flick
REFERENCE_TIME rtNow = UpdateQueue();
int nMaxSubPic = m_nMaxSubPic;
CComPtr<ISubPicProvider> pSubPicProvider;
if(SUCCEEDED(GetSubPicProvider(&pSubPicProvider)) && pSubPicProvider
&& SUCCEEDED(pSubPicProvider->Lock()) && SUCCEEDED(m_pAllocator->Lock()))
{
for(POSITION pos = pSubPicProvider->GetStartPosition(rtNow, fps);
pos && !m_fBreakBuffering && GetQueueCount() < (size_t)nMaxSubPic;
pos = pSubPicProvider->GetNext(pos))
{
REFERENCE_TIME rtStart = pSubPicProvider->GetStart(pos, fps);
REFERENCE_TIME rtStop = pSubPicProvider->GetStop(pos, fps);
if(m_rtNow >= rtStart)
{
// m_fBufferUnderrun = true;
if(m_rtNow >= rtStop) continue;
}
if(rtStart >= m_rtNow + 60*10000000i64) // we are already one minute ahead, this should be enough
break;
if(rtNow < rtStop)
{
REFERENCE_TIME rtCurrent = max(rtNow, rtStart);
bool bIsAnimated = pSubPicProvider->IsAnimated(pos) && !bDisableAnim;
while (rtCurrent < rtStop)
{
SIZE MaxTextureSize, VirtualSize;
POINT VirtualTopLeft;
HRESULT hr2;
if (SUCCEEDED (hr2 = pSubPicProvider->GetTextureSize(pos, MaxTextureSize, VirtualSize, VirtualTopLeft)))
m_pAllocator->SetMaxTextureSize(MaxTextureSize);
CComPtr<ISubPic> pStatic;
if(FAILED(m_pAllocator->GetStatic(&pStatic)))
break;
HRESULT hr;
if (bIsAnimated)
{
//if (rtCurrent < m_rtNow + rtTimePerFrame)
// rtCurrent = min(m_rtNow + rtTimePerFrame, rtStop-1);
REFERENCE_TIME rtEndThis = min(rtCurrent + rtTimePerFrame, rtStop);
hr = RenderTo(pStatic, rtCurrent, rtEndThis, fps, bIsAnimated);
pStatic->SetSegmentStart(rtStart);
pStatic->SetSegmentStop(rtStop);
#if DSubPicTraceLevel > 0
CRect r;
pStatic->GetDirtyRect(&r);
TRACE("Render: %f %f %f->%f %f->%f %dx%d\n",m_fps ,(double)rtTimePerFrame/ 10000000.0 , double(rtCurrent) / 10000000.0, double(rtEndThis) / 10000000.0, double(rtStart) / 10000000.0, double(rtStop) / 10000000.0, r.Width(), r.Height());
#endif
rtCurrent = rtEndThis;
}
else
{
hr = RenderTo(pStatic, rtStart, rtStop, fps, bIsAnimated);
rtCurrent = rtStop;
}
#if DSubPicTraceLevel > 0
if (m_rtNow > rtCurrent)
{
TRACE("BEHIND\n");
}
#endif
if(FAILED(hr))
break;
if(S_OK != hr) // subpic was probably empty
continue;
CComPtr<ISubPic> pDynamic;
if(FAILED(m_pAllocator->AllocDynamic(&pDynamic))
|| FAILED(pStatic->CopyTo(pDynamic)))
break;
if (SUCCEEDED (hr2))
pDynamic->SetVirtualTextureSize (VirtualSize, VirtualTopLeft);
AppendQueue(pDynamic);
bAgain = true;
if (GetQueueCount() >= (size_t)nMaxSubPic)
break;
}
}
}
pSubPicProvider->Unlock();
m_pAllocator->Unlock();
}
if(m_fBreakBuffering)
{
bAgain = true;
CAutoLock cQueueLock(&m_csQueueLock);
REFERENCE_TIME rtInvalidate = m_rtInvalidate;
POSITION Iter = m_Queue.GetHeadPosition();
while(Iter)
{
POSITION ThisPos = Iter;
ISubPic *pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
if (rtStop > rtInvalidate)
{
#if DSubPicTraceLevel >= 0
TRACE(("Removed subtitle because of invalidation: %f->%f\n"), double(rtStart) / 10000000.0, double(rtStop) / 10000000.0);
#endif
m_Queue.RemoveAt(ThisPos);
continue;
}
}
/*
while(GetCount() && GetTail()->GetStop() > rtInvalidate)
{
if(GetTail()->GetStart() < rtInvalidate) GetTail()->SetStop(rtInvalidate);
else
{
RemoveTail();
}
}
*/
m_fBreakBuffering = false;
}
}
return(0);
}
REFERENCE_TIME CSubPicQueue::UpdateQueue()
{
CAutoLock cQueueLock(&m_csQueueLock);
REFERENCE_TIME rtNow = m_rtNow;
REFERENCE_TIME rtNowCompare = rtNow;
if (rtNow < m_rtNowLast) {
m_Queue.RemoveAll();
m_rtNowLast = rtNow;
} else {
m_rtNowLast = rtNow;
m_rtQueueMin = LONGLONG_MAX;
m_rtQueueMax = LONGLONG_ERROR;
POSITION SavePos = 0;
{
POSITION Iter = m_Queue.GetHeadPosition();
REFERENCE_TIME rtBestStop = LONGLONG_MAX;
while (Iter) {
POSITION ThisPos = Iter;
ISubPic* pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
REFERENCE_TIME rtSegmentStop = pSubPic->GetSegmentStop();
if (rtNow >= rtStart && rtNow < rtSegmentStop) {
REFERENCE_TIME Diff = rtNow - rtStop;
if (Diff < rtBestStop) {
rtBestStop = Diff;
SavePos = ThisPos;
}
}
}
}
#if SUBPIC_TRACE_LEVEL > 3
if (SavePos) {
ISubPic* pSubPic = m_Queue.GetAt(SavePos);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
TRACE(_T("Save: %f->%f\n"), double(rtStart) / 10000000.0, double(rtStop) / 10000000.0);
}
#endif
{
POSITION Iter = m_Queue.GetHeadPosition();
while (Iter) {
POSITION ThisPos = Iter;
ISubPic* pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
if (rtStop <= rtNowCompare && ThisPos != SavePos) {
#if SUBPIC_TRACE_LEVEL > 0
TRACE(_T("Remove: %f->%f\n"), double(rtStart) / 10000000.0, double(rtStop) / 10000000.0);
#endif
m_Queue.RemoveAt(ThisPos);
continue;
}
if (rtStop > rtNow) {
rtNow = rtStop;
}
m_rtQueueMin = std::min(m_rtQueueMin, rtStart);
m_rtQueueMax = std::max(m_rtQueueMax, rtStop);
}
}
}
return rtNow;
}
REFERENCE_TIME CSubPicQueue::UpdateQueue()
{
CAutoLock cQueueLock(&m_csQueueLock);
REFERENCE_TIME rtNow = m_rtNow;
REFERENCE_TIME rtNowCompare = rtNow;
if (rtNow < m_rtNowLast)
{
m_Queue.RemoveAll();
m_rtNowLast = rtNow;
}
else
{
m_rtNowLast = rtNow;
m_rtQueueMin = 0x7fffffffffffffffi64;
m_rtQueueMax = 0xffffffffffffffffi64;
REFERENCE_TIME rtBestStop = 0x7fffffffffffffffi64;
POSITION SavePos = 0;
{
POSITION Iter = m_Queue.GetHeadPosition();
while(Iter)
{
POSITION ThisPos = Iter;
ISubPic *pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
REFERENCE_TIME rtSegmentStop = pSubPic->GetSegmentStop();
if(rtNow >= rtStart && rtNow < rtSegmentStop)
{
REFERENCE_TIME Diff = rtNow - rtStop;
if (Diff < rtBestStop)
{
rtBestStop = Diff;
SavePos = ThisPos;
}
}
}
}
#if DSubPicTraceLevel > 3
if (SavePos)
{
ISubPic *pSubPic = GetAt(SavePos);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
TRACE("Save: %f->%f\n", double(rtStart) / 10000000.0, double(rtStop) / 10000000.0);
}
#endif
{
POSITION Iter = m_Queue.GetHeadPosition();
while(Iter)
{
POSITION ThisPos = Iter;
ISubPic *pSubPic = m_Queue.GetNext(Iter);
REFERENCE_TIME rtStart = pSubPic->GetStart();
REFERENCE_TIME rtStop = pSubPic->GetStop();
if (rtStop <= rtNowCompare && ThisPos != SavePos)
{
#if DSubPicTraceLevel > 0
TRACE("Remove: %f %f->%f\n",double(rtNowCompare) / 10000000.0, double(rtStart) / 10000000.0, double(rtStop) / 10000000.0);
#endif
m_Queue.RemoveAt(ThisPos);
continue;
}
if (rtStop > rtNow)
rtNow = rtStop;
m_rtQueueMin = min(m_rtQueueMin, rtStart);
m_rtQueueMax = max(m_rtQueueMax, rtStop);
}
}
}
return(rtNow);
}
