input/alsa: set period_size=buffer_size/4

This way, we have four periods instead of the default of two. With only two periods, we don't get woken up often enough, and we frequently encounter buffer overruns. With four periods, we have more time to breathe, and the buffer overruns magically disappear.
2017-01-14 21:46:17 +01:00
parent d1f3a87c08
commit 7e8b448985
2 changed files with 17 additions and 21 deletions
--- a/1
+++ b/1
@@ -1,6 +1,7 @@
 ver 0.20.2 (not yet released)
 * input
  - alsa: fix crash bug
+  - alsa: fix buffer overruns
 * decoder
  - flac: add options "probesize" and "analyzeduration"
 * resampler