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Ref T730, style

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* avoid float, use double
* const correctness
* use fuzzyCompare for float/double
This commit is contained in:
Klaus Basan
2019-09-22 17:12:24 +02:00
committed by Mat Sutcliffe
parent e21fdeb039
commit 7c765654c0
7 changed files with 51 additions and 90 deletions
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52
src/blacksound/sampleprovider/resourcesoundsampleprovider.cpp
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@@ -1,4 +1,5 @@
#include "resourcesoundsampleprovider.h"
#include "resourcesoundsampleprovider.h"
#include <QDebug>
namespace BlackSound
@@ -9,74 +10,49 @@ namespace BlackSound
ISampleProvider(parent),
m_resourceSound(resourceSound)
{
tempBuffer.resize(tempBufferSize);
m_tempBuffer.resize(m_tempBufferSize);
}
int CResourceSoundSampleProvider::readSamples(QVector<qint16> &samples, qint64 count)
{
if (count > tempBufferSize)
if (count > m_tempBufferSize)
{
qDebug() << "Count too large for temp buffer";
return 0;
}
qint64 availableSamples = m_resourceSound.audioData().size() - position;
qint64 availableSamples = m_resourceSound.audioData().size() - m_position;
qint64 samplesToCopy = qMin(availableSamples, count);
samples.clear();
samples.fill(0, samplesToCopy);
for (qint64 i = 0; i < samplesToCopy; i++)
for (int i = 0; i < samplesToCopy; i++)
{
tempBuffer[i] = m_resourceSound.audioData().at(position + i);
m_tempBuffer[i] = m_resourceSound.audioData().at(m_position + i);
}
if (m_gain != 1.0f)
if (!qFuzzyCompare(m_gain, 1.0))
{
for (int i = 0; i < samplesToCopy; i++)
{
tempBuffer[i] *= m_gain;
m_tempBuffer[i] = static_cast<qint16>(qRound(m_gain * m_tempBuffer[i]));
}
}
for (qint64 i = 0; i < samplesToCopy; i++)
for (int i = 0; i < samplesToCopy; i++)
{
samples[i] = tempBuffer.at(i);
samples[i] = m_tempBuffer.at(i);
}
position += samplesToCopy;
m_position += samplesToCopy;
if (position > availableSamples - 1)
if (m_position > availableSamples - 1)
{
if (m_looping) { position = 0; }
if (m_looping) { m_position = 0; }
else { m_isFinished = true; }
}
return (int)samplesToCopy;
}
bool CResourceSoundSampleProvider::isFinished()
{
return m_isFinished;
}
bool CResourceSoundSampleProvider::looping() const
{
return m_looping;
}
void CResourceSoundSampleProvider::setLooping(bool looping)
{
m_looping = looping;
}
float CResourceSoundSampleProvider::gain() const
{
return m_gain;
}
void CResourceSoundSampleProvider::setGain(float gain)
{
m_gain = gain;
return static_cast<int>(samplesToCopy);
}
}
}