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SDL2: Improve Emscripten support by limiting the period size.

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Setting the period size to something too small results in glitching so
this commit will clamp it to a minimum size on the Emscripten build.
This commit is contained in:
David Reid
2026-01-13 13:03:15 +10:00
parent 629e751d56
commit e5743d666c
1 changed files with 12 additions and 0 deletions
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extras/backends/sdl2/miniaudio_sdl2.c
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@@ -506,6 +506,18 @@ static ma_result ma_device_init_internal__sdl2(ma_device* pDevice, ma_context_st
pDescriptor->periodSizeInFrames = ma_next_power_of_2(pDescriptor->periodSizeInFrames); pDescriptor->periodSizeInFrames = ma_next_power_of_2(pDescriptor->periodSizeInFrames);
} }
/*
In my experience there is glitching with a period size of anything <= 512. To make this "Just Work" on
the Emscripten build we'll set this to 1024.
*/
#if defined(__EMSCRIPTEN__)
{
if (pDescriptor->periodSizeInFrames < 1024) {
pDescriptor->periodSizeInFrames = 1024;
}
}
#endif
/* We now have enough information to set up the device. */ /* We now have enough information to set up the device. */
memset(&desiredSpec, 0, sizeof(desiredSpec)); memset(&desiredSpec, 0, sizeof(desiredSpec));