Change the default period size to 20ms

2 files changed, 9 insertions, 7 deletions

diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index ef8181e4..a8c7f3cd 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -80,10 +80,10 @@ class AmbiUpsampler;
 struct bs2b;
 
 
-#define DEFAULT_UPDATE_SIZE  (1024)
-#define DEFAULT_NUM_UPDATES  (3)
-#define DEFAULT_OUTPUT_RATE  (44100)
-#define MIN_OUTPUT_RATE      (8000)
+#define MIN_OUTPUT_RATE      8000
+#define DEFAULT_OUTPUT_RATE  44100
+#define DEFAULT_UPDATE_SIZE  882 /* 20ms */
+#define DEFAULT_NUM_UPDATES  3
 
 
 enum Channel {
diff --git a/alsoftrc.sample b/alsoftrc.sample
index 1c1e113d..10a59a1f 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -72,9 +72,11 @@
 #frequency =
 
 ## period_size:
-#  Sets the update period size, in frames. This is the number of frames needed
-#  for each mixing update. Acceptable values range between 64 and 8192.
-#period_size = 1024
+#  Sets the update period size, in sample frames. This is the number of frames
+#  needed for each mixing update. Acceptable values range between 64 and 8192.
+#  If left unspecified it will default to 1/50th of the frequency (20ms, or 882
+#  for 44100, 960 for 48000, etc).
+#period_size =
 
 ## periods:
 #  Sets the number of update periods. Higher values create a larger mix ahead,