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Qt/AudioSettings: Make auto buffer size a multiple of 128

This commit is contained in:
Connor McLaughlin 2020-10-28 17:32:01 +10:00
parent 392c7af738
commit 9bfa27d550
1 changed files with 10 additions and 3 deletions
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13
src/duckstation-qt/audiosettingswidget.cpp
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@ -65,10 +65,17 @@ AudioSettingsWidget::~AudioSettingsWidget() = default;
void AudioSettingsWidget::updateBufferingLabel()
{
const u32 buffer_size = static_cast<u32>(m_ui.bufferSize->value());
const float max_latency = AudioStream::GetMaxLatency(HostInterface::AUDIO_SAMPLE_RATE, buffer_size);
constexpr float step = 128;
const u32 actual_buffer_size = static_cast<u32>(std::round(static_cast<float>(m_ui.bufferSize->value()) / step) * step);
if (static_cast<u32>(m_ui.bufferSize->value()) != actual_buffer_size)
{
m_ui.bufferSize->setValue(static_cast<int>(actual_buffer_size));
return;
}
const float max_latency = AudioStream::GetMaxLatency(HostInterface::AUDIO_SAMPLE_RATE, actual_buffer_size);
m_ui.bufferingLabel->setText(
tr("Maximum latency: %1 frames (%2ms)").arg(buffer_size).arg(max_latency * 1000.0f, 0, 'f', 2));
tr("Maximum latency: %1 frames (%2ms)").arg(actual_buffer_size).arg(max_latency * 1000.0f, 0, 'f', 2));
}
void AudioSettingsWidget::updateVolumeLabel()