public AavTimeAnalyser(AstroDigitalVideoStream aav)
{
m_Aav = aav;
float frameRate = 40;
if (float.TryParse(m_Aav.GetFileTag("NATIVE-FRAME-RATE"), out frameRate))
{
m_FrameDurationMs = 1000.0f / frameRate;
}
int ntpAppliedCorr = 60;
if (int.TryParse(m_Aav.GetFileTag("CAPHNTP-TIMING-CORRECTION"), out ntpAppliedCorr))
{
m_AppliedNtpTimeCorr = ntpAppliedCorr;
}
m_CorrNtpTimeMs = ntpAppliedCorr - frameRate / 2.0f;
m_CorrSystemTimeMs = -frameRate / 2.0f;
}
