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Fix for bug #927

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At least I'm pretty sure this addresses all of the example Peter
mentions.
This commit is contained in:
Leland Lucius
2015-05-11 10:51:53 -05:00
parent 4fb56d0aa1
commit 0c9111608d
2 changed files with 17 additions and 10 deletions
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26
src/effects/Amplify.cpp
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@@ -66,6 +66,7 @@ EffectAmplify::EffectAmplify()
mRatio = powf(10.0f, mAmp / 20.0f);
mCanClip = false;
mPeak = 0.0f;
mTracksAnalyzed = false;
}
EffectAmplify::~EffectAmplify()
@@ -134,20 +135,25 @@ bool EffectAmplify::SetAutomationParameters(EffectAutomationParameters & parms)
bool EffectAmplify::Init()
{
mPeak = 0.0f;
SelectedTrackListOfKindIterator iter(Track::Wave, mTracks);
for (Track *t = iter.First(); t; t = iter.Next())
if (!mTracksAnalyzed)
{
float min, max;
((WaveTrack *)t)->GetMinMax(&min, &max, mT0, mT1);
float newpeak = (fabs(min) > fabs(max) ? fabs(min) : fabs(max));
mPeak = 0.0f;
if (newpeak > mPeak)
SelectedTrackListOfKindIterator iter(Track::Wave, mTracks);
for (Track *t = iter.First(); t; t = iter.Next())
{
mPeak = newpeak;
float min, max;
((WaveTrack *)t)->GetMinMax(&min, &max, mT0, mT1);
float newpeak = (fabs(min) > fabs(max) ? fabs(min) : fabs(max));
if (newpeak > mPeak)
{
mPeak = newpeak;
}
}
mTracksAnalyzed = true;
}
return true;