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perf(alsa): increase buffer/period to reduce wakeups

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vicrodh committed 2026-01-13 01:17:07 -06:00
1 parent 86258f019f
commit bdd6776188
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+3 -3
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src-tauri/vendor/cpal/src/host/alsa/mod.rs
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@@ -1067,9 +1067,9 @@ fn set_hw_params_from_format(
// Without them, we are at the mercy of the device. // Without them, we are at the mercy of the device.
// //
// QBZ note: prefer fewer wakeups during playback to reduce CPU usage. // QBZ note: prefer fewer wakeups during playback to reduce CPU usage.
// 50ms period / 200ms buffer is still reasonable for music playback. // 100ms period / 400ms buffer is still reasonable for music playback.
hw_params.set_period_time_near(50_000, alsa::ValueOr::Nearest)?; hw_params.set_period_time_near(100_000, alsa::ValueOr::Nearest)?;
hw_params.set_buffer_time_near(200_000, alsa::ValueOr::Nearest)?; hw_params.set_buffer_time_near(400_000, alsa::ValueOr::Nearest)?;
} }
} }