itsmattkc
6f0d72c05d
While planar audio cannot be used for playback, it's much easier for processing. This should lead to cleaner and easier to write code in the future.
37 lines
876 B
C++
37 lines
876 B
C++
#ifndef SUMSAMPLES_H
|
|
#define SUMSAMPLES_H
|
|
|
|
#include <QFloat16>
|
|
#include <QVector>
|
|
|
|
#include "codec/samplebuffer.h"
|
|
|
|
class SampleSummer {
|
|
public:
|
|
struct Sum {
|
|
Sum();
|
|
|
|
qfloat16 min;
|
|
qfloat16 max;
|
|
};
|
|
|
|
// FIXME: Move to config
|
|
static const int kSumSampleRate;
|
|
|
|
static QVector<Sum> SumSamples(const float* samples, int nb_samples, int nb_channels);
|
|
static QVector<Sum> SumSamples(const qfloat16* samples, int nb_samples, int nb_channels);
|
|
static QVector<Sum> SumSamples(SampleBufferPtr samples, int start_index, int length);
|
|
|
|
static QVector<Sum> ReSumSamples(const SampleSummer::Sum* samples, int nb_samples, int nb_channels);
|
|
|
|
private:
|
|
template <typename T>
|
|
static QVector<Sum> SumSamplesInternal(const T* samples, int nb_samples, int nb_channels);
|
|
|
|
template <typename T>
|
|
static void ClampMinMax(Sum &sum, T value);
|
|
|
|
};
|
|
|
|
#endif // SUMSAMPLES_H
|