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[host] syncronization improvements

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This commit is contained in:
Geoffrey McRae 2017-11-28 15:18:22 +11:00
parent f767f32a32
commit 3bc6f29dc3
1 changed files with 27 additions and 28 deletions
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55
host/Service.cpp
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@ -145,34 +145,6 @@ bool Service::Process()
return false; return false;
} }
// wait for the host to notify that is it is ready to proceed
bool eventDone = false;
while (!eventDone)
{
switch (WaitForSingleObject(m_readyEvent, 1000))
{
case WAIT_ABANDONED:
DEBUG_ERROR("Wait abandoned");
return false;
case WAIT_OBJECT_0:
eventDone = true;
break;
// if we timed out we just continue to ring until we get an answer or we are stopped
case WAIT_TIMEOUT:
continue;
case WAIT_FAILED:
DEBUG_ERROR("Wait failed");
return false;
default:
DEBUG_ERROR("Unknown error");
return false;
}
}
// copy the frame details into the header // copy the frame details into the header
header->width = frame.width; header->width = frame.width;
header->height = frame.height; header->height = frame.height;
@ -193,6 +165,33 @@ bool Service::Process()
return false; return false;
} }
// wait for the host to notify that is it is ready to proceed
bool eventDone = false;
while (!eventDone)
{
switch (WaitForSingleObject(m_readyEvent, 1000))
{
case WAIT_ABANDONED:
DEBUG_ERROR("Wait abandoned");
return false;
case WAIT_OBJECT_0:
eventDone = true;
break;
case WAIT_TIMEOUT:
continue;
case WAIT_FAILED:
DEBUG_ERROR("Wait failed");
return false;
default:
DEBUG_ERROR("Unknown error");
return false;
}
}
if (++m_frameIndex == 2) if (++m_frameIndex == 2)
m_frameIndex = 0; m_frameIndex = 0;