HRESULT CEncoder::Create()
{
RINOK_THREAD(CanProcessEvent.CreateIfNotCreated());
RINOK_THREAD(CanStartWaitingEvent.CreateIfNotCreated());
if (ThreadsInfo != 0 && m_NumThreadsPrev == NumThreads)
return S_OK;
try
{
Free();
MtMode = (NumThreads > 1);
m_NumThreadsPrev = NumThreads;
ThreadsInfo = new CThreadInfo[NumThreads];
if (ThreadsInfo == 0)
return E_OUTOFMEMORY;
}
catch(...) { return E_OUTOFMEMORY; }
for (UInt32 t = 0; t < NumThreads; t++)
{
CThreadInfo &ti = ThreadsInfo[t];
ti.Encoder = this;
if (MtMode)
{
HRESULT res = ti.Create();
if (res != S_OK)
{
NumThreads = t;
Free();
return res;
}
}
}
return S_OK;
}
HRESULT CDecoder::Create()
{
RINOK_THREAD(CanProcessEvent.CreateIfNotCreated());
RINOK_THREAD(CanStartWaitingEvent.CreateIfNotCreated());
if (m_States != 0 && m_NumThreadsPrev == NumThreads)
return S_OK;
Free();
MtMode = (NumThreads > 1);
m_NumThreadsPrev = NumThreads;
try
{
m_States = new CState[NumThreads];
if (!m_States)
return E_OUTOFMEMORY;
}
catch(...) { return E_OUTOFMEMORY; }
for (UInt32 t = 0; t < NumThreads; t++)
{
CState &ti = m_States[t];
ti.Decoder = this;
if (MtMode)
{
HRESULT res = ti.Create();
if (res != S_OK)
{
NumThreads = t;
Free();
return res;
}
}
}
return S_OK;
}
HRESULT CState::Create()
{
RINOK_THREAD(StreamWasFinishedEvent.CreateIfNotCreated());
RINOK_THREAD(WaitingWasStartedEvent.CreateIfNotCreated());
RINOK_THREAD(CanWriteEvent.CreateIfNotCreated());
RINOK_THREAD(Thread.Create(MFThread, this));
return S_OK;
}
static SRes CMtThread_Prepare(CMtThread *p)
{
MY_BUF_ALLOC(p->inBuf, p->inBufSize, p->mtCoder->blockSize)
MY_BUF_ALLOC(p->outBuf, p->outBufSize, p->mtCoder->destBlockSize)
p->stopReading = False;
p->stopWriting = False;
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->canRead));
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->canWrite));
return SZ_OK;
}
static SRes MtSync_Create2(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
{
if (p->wasCreated)
return SZ_OK;
RINOK_THREAD(CriticalSection_Init(&p->cs));
p->csWasInitialized = True;
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->canStart));
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStarted));
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStopped));
RINOK_THREAD(Semaphore_Create(&p->freeSemaphore, numBlocks, numBlocks));
RINOK_THREAD(Semaphore_Create(&p->filledSemaphore, 0, numBlocks));
p->needStart = True;
RINOK_THREAD(Thread_Create(&p->thread, startAddress, obj));
p->wasCreated = True;
return SZ_OK;
}