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ReplayGainConfig: add struct ReplayGainConfig, move globals to ReplayGainGlobal.cxx

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This commit is contained in:
Max Kellermann
2016-11-25 11:13:08 +01:00
parent dc5984d0e0
commit 77c1f54876
11 changed files with 69 additions and 40 deletions
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10
src/ReplayGainInfo.cxx
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@@ -19,25 +19,25 @@
#include "config.h"
#include "ReplayGainInfo.hxx"
#include "ReplayGainConfig.hxx"
#include <math.h>
float
ReplayGainTuple::CalculateScale(float preamp, float missing_preamp,
bool peak_limit) const
ReplayGainTuple::CalculateScale(const ReplayGainConfig &config) const
{
float scale;
if (IsDefined()) {
scale = pow(10.0, gain / 20.0);
scale *= preamp;
scale *= config.preamp;
if (scale > 15.0)
scale = 15.0;
if (peak_limit && scale * peak > 1.0)
if (config.limit && scale * peak > 1.0)
scale = 1.0 / peak;
} else
scale = missing_preamp;
scale = config.missing_preamp;
return scale;
}