Method UpdateEnvelopeTrackLen

libraries/lib-wave-track/WaveClip.cpp:807–813

! @excsafety{No-fail} */

/*! @excsafety{No-fail} */
void WaveClip::UpdateEnvelopeTrackLen()
{
   // The envelope time points account for stretching.
   const auto len = GetNumSamples().as_double() * GetStretchRatio() / mRate;
   if (len != mEnvelope->GetTrackLen())
      mEnvelope->SetTrackLen(len, 1.0 / GetRate());
}

/*! @excsafety{Strong} */
std::shared_ptr<SampleBlock>