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PulseAudio: Small tweak to the default buffer size on PulseAudio.

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David Reid
2018-08-11 20:59:16 +10:00
parent 582a87983c
commit 56a442a8ad
1 changed files with 10 additions and 0 deletions
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mini_al.h
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@@ -11993,6 +11993,16 @@ mal_result mal_device_init__pulse(mal_context* pContext, mal_device_type type, c
bufferSizeInFrames = pDevice->bufferSizeInFrames; bufferSizeInFrames = pDevice->bufferSizeInFrames;
if (bufferSizeInFrames == 0) { if (bufferSizeInFrames == 0) {
bufferSizeInFrames = mal_calculate_buffer_size_in_frames_from_milliseconds(pDevice->bufferSizeInMilliseconds, ss.rate); bufferSizeInFrames = mal_calculate_buffer_size_in_frames_from_milliseconds(pDevice->bufferSizeInMilliseconds, ss.rate);
// PulseAudio seems to need a bit of an bit of size to the buffer to be reliable.
if (pDevice->usingDefaultBufferSize) {
float bufferSizeScaleFactor = 1.0f;
if (type == mal_device_type_capture) {
bufferSizeScaleFactor = 2.0f;
}
bufferSizeInFrames = mal_scale_buffer_size(bufferSizeInFrames, bufferSizeScaleFactor);
}
} }
attr.maxlength = bufferSizeInFrames * mal_get_bytes_per_sample(mal_format_from_pulse(ss.format))*ss.channels; attr.maxlength = bufferSizeInFrames * mal_get_bytes_per_sample(mal_format_from_pulse(ss.format))*ss.channels;