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Move the voice ordering as a free function

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This commit is contained in:
Paul Ferrand 2020-05-08 00:16:50 +02:00
parent 6df5b217c9
commit 59c25dccf1
2 changed files with 30 additions and 27 deletions
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22
src/sfizz/Synth.cpp
View file

@ -482,27 +482,7 @@ sfz::Voice* sfz::Synth::findFreeVoice() noexcept
return freeVoice->get();
// Find voices that can be stolen
absl::c_sort(voiceViewArray, [](Voice* lhs, Voice* rhs) {
if (lhs->getAge() > rhs->getAge())
return true;
if (lhs->getAge() < rhs->getAge())
return false;
if (lhs->getTriggerNumber() > rhs->getTriggerNumber())
return true;
if (lhs->getTriggerNumber() < rhs->getTriggerNumber())
return false;
if (lhs->getTriggerValue() > rhs->getTriggerValue())
return true;
if (lhs->getTriggerValue() < rhs->getTriggerValue())
return false;
if (lhs->getTriggerType() > rhs->getTriggerType())
return true;
return false;
});
absl::c_sort(voiceViewArray, voiceOrdering);
const auto sumEnvelope = absl::c_accumulate(voiceViewArray, 0.0f, [](float sum, const Voice* v) {
return sum + v->getAverageEnvelope();

35
src/sfizz/Voice.h
View file

@ -162,13 +162,13 @@ public:
*
* @return float
*/
float getTriggerValue() const noexcept { return triggerValue; }
float getTriggerValue() const noexcept { return triggerValue; }
/**
* @brief Get the type of trigger
*
* @return TriggerType
*/
TriggerType getTriggerType() const noexcept { return triggerType; }
TriggerType getTriggerType() const noexcept { return triggerType; }
/**
* @brief Reset the voice to its initial values
@ -271,7 +271,7 @@ private:
float speedRatio { 1.0 };
float pitchRatio { 1.0 };
float baseVolumedB{ 0.0 };
float baseVolumedB { 0.0 };
float baseGain { 1.0 };
float baseFrequency { 440.0 };
@ -298,9 +298,9 @@ private:
// unison of oscillators
unsigned waveUnisonSize { 0 };
float waveDetuneRatio[config::oscillatorsPerVoice] { };
float waveLeftGain[config::oscillatorsPerVoice] { };
float waveRightGain[config::oscillatorsPerVoice] { };
float waveDetuneRatio[config::oscillatorsPerVoice] {};
float waveLeftGain[config::oscillatorsPerVoice] {};
float waveRightGain[config::oscillatorsPerVoice] {};
Duration dataDuration;
Duration amplitudeDuration;
@ -322,4 +322,27 @@ inline bool sisterVoices(const Voice* lhs, const Voice* rhs)
&& lhs->getTriggerType() == rhs->getTriggerType();
}
inline bool voiceOrdering(const Voice* lhs, const Voice* rhs)
{
if (lhs->getAge() > rhs->getAge())
return true;
if (lhs->getAge() < rhs->getAge())
return false;
if (lhs->getTriggerNumber() > rhs->getTriggerNumber())
return true;
if (lhs->getTriggerNumber() < rhs->getTriggerNumber())
return false;
if (lhs->getTriggerValue() > rhs->getTriggerValue())
return true;
if (lhs->getTriggerValue() < rhs->getTriggerValue())
return false;
if (lhs->getTriggerType() > rhs->getTriggerType())
return true;
return false;
}
} // namespace sfz