AnalyzedWaveClip.cpp

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/*  SPDX-License-Identifier: GPL-2.0-or-later */
/*!********************************************************************
 
  Audacity: A Digital Audio Editor
 
  AnalyzedWaveClip.cpp
 
  Matthieu Hodgkinson
 
**********************************************************************/
#include "AnalyzedWaveClip.h"
 
#include "ClipMirAudioReader.h"
#include "WaveClip.h"
 
AnalyzedWaveClip::AnalyzedWaveClip(
   std::shared_ptr<ClipMirAudioReader> reader,
   std::optional<MIR::ProjectSyncInfo> syncInfo)
    : mReader { std::move(reader) }
    , mSyncInfo { syncInfo }
{
   assert(mReader);
}
 
const std::optional<MIR::ProjectSyncInfo>& AnalyzedWaveClip::GetSyncInfo() const
{
   return mSyncInfo;
}
 
void AnalyzedWaveClip::SetRawAudioTempo(double tempo)
{
   if (mReader)
      mReader->clip->SetRawAudioTempo(tempo);
}
 
void AnalyzedWaveClip::Synchronize()
{
   if (!mReader || !mSyncInfo)
      return;
   auto& clip = *mReader->clip;
   clip.SetRawAudioTempo(mSyncInfo->rawAudioTempo);
   clip.TrimQuarternotesFromRight(mSyncInfo->excessDurationInQuarternotes);
   clip.StretchBy(mSyncInfo->stretchMinimizingPowOfTwo);
}