{output,mixer}/alsa: use snd_pcm_poll_descriptors_revents()

This call was missing, causing very high CPU usage when the ALSA output plugin was used with dmix. Closes #391
2018-11-08 14:29:04 +01:00
parent ba5c856f15
commit fee75dc766
6 changed files with 67 additions and 0 deletions
--- a/1
+++ b/1
@@ -3,6 +3,7 @@ ver 0.21.2 (not yet released)
  - ffmpeg: require FFmpeg 3.1 or later
  - ffmpeg: fix broken sound with certain codecs
 * output
+  - alsa: fix high CPU usage with dmix
  - httpd: fix two crash bugs
 * mixer
  - alsa: fix more rounding errors