winamp/Src/Plugins/Input/in_wmvdrm/ClockLayer.cpp
2024-09-24 14:54:57 +02:00

102 lines
1.9 KiB
C++

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