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Merge pull request #44 from riggles1/master

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Audio rebalancing to more closely approximate the original Famicom HVC-001 model.
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LibretroAdmin authored and GitHub committed 2024-01-29 21:22:40 -08:00
2 parents 7b78a182fa 8e988d7c79
commit d6f2f17976
1 file changed
+2 -2
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Core/SoundMixer.cpp
+2 -2
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@@ -228,7 +228,7 @@ double SoundMixer::GetChannelOutput(AudioChannel channel, bool forRightChannel)
int16_t SoundMixer::GetOutputVolume(bool forRightChannel)
{
double squareOutput = GetChannelOutput(AudioChannel::Square1, forRightChannel) + GetChannelOutput(AudioChannel::Square2, forRightChannel);
double tndOutput = GetChannelOutput(AudioChannel::DMC, forRightChannel) + 2.7516713261 * GetChannelOutput(AudioChannel::Triangle, forRightChannel) + 1.8493587125 * GetChannelOutput(AudioChannel::Noise, forRightChannel);
double tndOutput = 1.0966713261 * GetChannelOutput(AudioChannel::DMC, forRightChannel) + 2.7516713261 * GetChannelOutput(AudioChannel::Triangle, forRightChannel) + 1.8493587125 * GetChannelOutput(AudioChannel::Noise, forRightChannel);
uint16_t squareVolume = (uint16_t)((95.88*5000.0) / (8128.0 / squareOutput + 100.0));
uint16_t tndVolume = (uint16_t)((159.79*5000.0) / (22638.0 / tndOutput + 100.0));
@@ -238,7 +238,7 @@ int16_t SoundMixer::GetOutputVolume(bool forRightChannel)
GetChannelOutput(AudioChannel::MMC5, forRightChannel) * 43 +
GetChannelOutput(AudioChannel::Namco163, forRightChannel) * 20 +
GetChannelOutput(AudioChannel::Sunsoft5B, forRightChannel) * 15 +
GetChannelOutput(AudioChannel::VRC6, forRightChannel) * 75 +
GetChannelOutput(AudioChannel::VRC6, forRightChannel) * 48 +
GetChannelOutput(AudioChannel::VRC7, forRightChannel));
}