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AUP3: Wrap effect processing in a transaction

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This is solely for performance reasons and has
nothing at all to do with recoverability.
This commit is contained in:
Leland Lucius 2020-07-21 16:39:18 -05:00
parent 5fe26bc738
commit 7e9a3f49b8
1 changed files with 5 additions and 0 deletions
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5
src/effects/Effect.cpp
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@ -1223,6 +1223,11 @@ bool Effect::DoEffect(double projectRate,
mProjectRate = projectRate; mProjectRate = projectRate;
mTracks = list; mTracks = list;
// This is for performance purposes only, no additional recovery implied
auto &pProject = *const_cast<AudacityProject*>(FindProject()); // how to remove this const_cast?
auto &pIO = ProjectFileIO::Get(pProject);
AutoCommitTransaction trans(pIO, "Effect");
// Update track/group counts // Update track/group counts
CountWaveTracks(); CountWaveTracks();