102 lines
1.9 KiB
C++
102 lines
1.9 KiB
C++
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#include "Main.h"
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#include "ClockLayer.h"
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#include "config.h"
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ClockLayer::ClockLayer(IWMReader *reader)
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: clock(0), startTime(0),
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clockTick(2500000), curTime(0),
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startTimeMilliseconds(0),
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realTime(false),
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lastOutputTime(0)
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{
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if (FAILED(reader->QueryInterface(&clock)))
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clock=0;
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}
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void ClockLayer::Opened()
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{
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realTime=!config_clock;
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WMHandler::Opened();
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if (!realTime)
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{
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HRESULT hr = clock->SetUserProvidedClock(TRUE);
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if (FAILED(hr))
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{
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realTime=false;
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}
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}
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else
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clock->SetUserProvidedClock(FALSE);
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curTime = startTime;
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}
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void ClockLayer::Started()
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{
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if (!realTime && config_clock)
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clock->DeliverTime((QWORD) - 1);
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if (startTimeMilliseconds != 0)
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out->Flush(startTimeMilliseconds);
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SetLastOutputTime(startTimeMilliseconds);
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WMHandler::Started();
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}
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void ClockLayer::Clock()
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{
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if (!realTime && config_clock)
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clock->DeliverTime((QWORD) - 1);
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}
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void ClockLayer::SetStartTimeMilliseconds(long time)
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{
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startTimeMilliseconds=time;
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startTime = time;
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startTime *= 10000;
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}
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void ClockLayer::TimeReached(QWORD &timeReached)
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{
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curTime = timeReached;
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}
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QWORD ClockLayer::GetStartTime()
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{
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return startTime;
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}
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void ClockLayer::GoRealTime()
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{
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realTime = true;
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}
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int ClockLayer::GetOutputTime()
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{
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if (realTime)
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return (int) (curTime / 10000LL);
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else
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return lastOutputTime + (out->GetOutputTime() - out->GetWrittenTime());
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}
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void ClockLayer::TimeToSync(QWORD timeStamp, __int64 &diff)
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{
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if (realTime)
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diff = 0;
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else
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{
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QWORD outputTime = this->GetOutputTime();
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outputTime *= 10000LL;
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diff = timeStamp - outputTime;
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}
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}
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void ClockLayer::SampleReceived(QWORD &timeStamp, QWORD &duration, unsigned long &outputNum, unsigned long &flags, INSSBuffer *&sample)
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{
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if (realTime)
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curTime = timeStamp;
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WMHandler::SampleReceived(timeStamp, duration, outputNum, flags, sample);
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}
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