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ReplayGainInfo: refactor to a class

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This commit is contained in:
Max Kellermann
2013-10-25 19:05:49 +02:00
parent 6d475c40de
commit d6e28c42e5
13 changed files with 65 additions and 68 deletions
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18
src/ReplayGainInfo.cxx
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@@ -21,18 +21,19 @@
#include "ReplayGainInfo.hxx"
float
replay_gain_tuple_scale(const ReplayGainTuple *tuple, float preamp, float missing_preamp, bool peak_limit)
ReplayGainTuple::CalculateScale(float preamp, float missing_preamp,
bool peak_limit) const
{
float scale;
if (replay_gain_tuple_defined(tuple)) {
scale = pow(10.0, tuple->gain / 20.0);
if (IsDefined()) {
scale = pow(10.0, gain / 20.0);
scale *= preamp;
if (scale > 15.0)
scale = 15.0;
if (peak_limit && scale * tuple->peak > 1.0)
scale = 1.0 / tuple->peak;
if (peak_limit && scale * peak > 1.0)
scale = 1.0 / peak;
} else
scale = missing_preamp;
@@ -40,9 +41,8 @@ replay_gain_tuple_scale(const ReplayGainTuple *tuple, float preamp, float missin
}
void
replay_gain_info_complete(ReplayGainInfo &info)
ReplayGainInfo::Complete()
{
if (!replay_gain_tuple_defined(&info.tuples[REPLAY_GAIN_ALBUM]))
info.tuples[REPLAY_GAIN_ALBUM] =
info.tuples[REPLAY_GAIN_TRACK];
if (!tuples[REPLAY_GAIN_ALBUM].IsDefined())
tuples[REPLAY_GAIN_ALBUM] = tuples[REPLAY_GAIN_TRACK];
}