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/**********************************************************************
Audacity: A Digital Audio Editor
SampleTrack.cpp
Paul Licameli split from WaveTrack.cpp
**********************************************************************/
#include "SampleTrack.h"
#include <cmath>
SampleTrack::SampleTrack() = default;
SampleTrack::SampleTrack(const SampleTrack &other, ProtectedCreationArg &&a)
: PlayableTrack(other, std::move(a))
{
}
SampleTrack::~SampleTrack() = default;
static const Track::TypeInfo &typeInfo()
{
static const Track::TypeInfo info{
{ "sample", "sample", XO("Sample Track") },
true, &PlayableTrack::ClassTypeInfo() };
return info;
}
auto SampleTrack::ClassTypeInfo() -> const TypeInfo &
{
return typeInfo();
}
auto SampleTrack::GetTypeInfo() const -> const TypeInfo &
{
return typeInfo();
}
sampleCount SampleTrack::TimeToLongSamples(double t0) const
{
return sampleCount( floor(t0 * GetRate() + 0.5) );
}
double SampleTrack::LongSamplesToTime(sampleCount pos) const
{
return pos.as_double() / GetRate();
}
WritableSampleTrack::WritableSampleTrack() = default;
WritableSampleTrack::WritableSampleTrack(
const WritableSampleTrack &other, ProtectedCreationArg &&a
) : SampleTrack(other, std::move(a))
{
}
WritableSampleTrack::~WritableSampleTrack() = default;
static const Track::TypeInfo &typeInfo2()
{
static const Track::TypeInfo info{
{ "writable-sample", "writable-sample", XO("Writable Sample Track") },
true, &SampleTrack::ClassTypeInfo() };
return info;
}
auto WritableSampleTrack::ClassTypeInfo() -> const TypeInfo &
{
return typeInfo2();
}
auto WritableSampleTrack::GetTypeInfo() const -> const TypeInfo &
{
return typeInfo2();
}
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