#include <MixerOptions.h>

Collaboration diagram for MixerOptions::ResampleParameters:

Public Member Functions
	ResampleParameters (bool highQuality, const SampleTrack &leader, double rate, const Warp &options)

Public Attributes
bool	mHighQuality {}

bool	mVariableRates { false }

std::vector< double >	mMinFactor

std::vector< double >	mMaxFactor

Detailed Description

Definition at line 80 of file MixerOptions.h.

Constructor & Destructor Documentation

◆ ResampleParameters()

MixerOptions::ResampleParameters::ResampleParameters	(	bool	highQuality,
		const SampleTrack &	leader,
		double	rate,
		const Warp &	options
	)

Definition at line 38 of file MixerOptions.cpp.

   : mHighQuality{ highQuality }
{
   auto range = TrackList::Channels<const SampleTrack>(&leader);
   auto size = range.size();
   mMinFactor.reserve(size);
   mMaxFactor.reserve(size);
   for (auto pTrack : range) {
      double factor = (rate / pTrack->GetRate());
      if (const auto envelope = options.envelope) {
         // variable rate resampling
         mVariableRates = true;
         mMinFactor.push_back(factor / envelope->GetRangeUpper());
         mMaxFactor.push_back(factor / envelope->GetRangeLower());
      }
      else if (options.minSpeed > 0.0 && options.maxSpeed > 0.0) {
         // variable rate resampling
         mVariableRates = true;
         mMinFactor.push_back(factor / options.maxSpeed);
         mMaxFactor.push_back(factor / options.minSpeed);
      }
      else {
         // constant rate resampling
         mVariableRates = false;
         mMinFactor.push_back(factor);
         mMaxFactor.push_back(factor);
      }
   }
}