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Fix Bug 489 (P2) - Read Directly uncompressed audio produces incorrect Normalize in Chains. Wait until OD is finished before starting analysis.

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This commit is contained in:
mchinen 2012-05-23 23:02:25 +00:00
parent 5036316758
commit a6d9f24804
1 changed files with 21 additions and 11 deletions
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32
src/effects/Normalize.cpp
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@ -261,17 +261,27 @@ bool EffectNormalize::Process()
void EffectNormalize::AnalyseTrack(WaveTrack * track, wxString msg)
{
if(mGain)
track->GetMinMax(&mMin, &mMax, mCurT0, mCurT1); // set mMin, mMax. No progress bar here as it's fast.
else
mMin = -1.0, mMax = 1.0; // sensible defaults?
if(mDC) {
AnalyseDC(track, msg); // sets mOffset
mMin += mOffset;
mMax += mOffset;
}
else
mOffset = 0.0;
if(mGain) {
// Since we need complete summary data, we need to block until the OD tasks are done for this track
// TODO: should we restrict the flags to just the relevant block files (for selections)
while (track->GetODFlags()) {
// update the gui
mProgress->Update(0, wxT("Waiting for waveform to finish computing..."));
wxMilliSleep(100);
}
track->GetMinMax(&mMin, &mMax, mCurT0, mCurT1); // set mMin, mMax. No progress bar here as it's fast.
} else {
mMin = -1.0, mMax = 1.0; // sensible defaults?
}
if(mDC) {
AnalyseDC(track, msg); // sets mOffset
mMin += mOffset;
mMax += mOffset;
} else {
mOffset = 0.0;
}
}
//AnalyseDC() takes a track, transforms it to bunch of buffer-blocks,