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pulseaudio: Request more recording data per-fragment. 

This seems to help some devices that can't keep up with smaller fragment sizes
for whatever reason.

Fixes #13110.

(cherry picked from commit 14a4ae521a)
This commit is contained in:
Ryan C. Gordon 2025-06-01 02:46:55 -04:00
parent cb662b6730
commit 0638fd58ce
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1 changed files with 2 additions and 1 deletions
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src/audio/pulseaudio/SDL_pulseaudio.c
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@ -672,7 +672,8 @@ static bool PULSEAUDIO_OpenDevice(SDL_AudioDevice *device)
paspec.rate = device->spec.freq;
// Reduced prebuffering compared to the defaults.
paattr.fragsize = device->buffer_size; // despite the name, this is only used for recording devices, according to PulseAudio docs!
paattr.fragsize = device->buffer_size * 2; // despite the name, this is only used for recording devices, according to PulseAudio docs! (times 2 because we want _more_ than our buffer size sent from the server at a time, which helps some drivers).
paattr.tlength = device->buffer_size;
paattr.prebuf = -1;
paattr.maxlength = -1;