commit 967abf87fadccb728f0e31586d08822012c3b60b
author Phil Burk <philburk@google.com> Tue Nov 21 10:02:34 2017 -0800
committer Phil Burk <philburk@google.com> Tue Nov 21 13:47:00 2017 -0800
tree c2ae6ed15b1656457d5107a2286bca6e5814ab63
parent 10edfcf70857cc0a22afbbd3fc8f57f0c8a2953a

aaudio: force underruns in write callback

Test AAudioStream_getXRunCount() by sleeping in callback.

Bug: 38512417
Test: write_sine_callback -pl -n1 -s20 -c2 -u
Change-Id: Ib3fe210b764e4202b70c54a609785de89e52a017

media/libaaudio/examples/utils/AAudioSimplePlayer.h

diff --git a/media/libaaudio/examples/utils/AAudioSimplePlayer.h b/media/libaaudio/examples/utils/AAudioSimplePlayer.h
index 1061e42..3fafecf 100644
--- a/media/libaaudio/examples/utils/AAudioSimplePlayer.h
+++ b/media/libaaudio/examples/utils/AAudioSimplePlayer.h
@@ -30,8 +30,8 @@
 #define SHARING_MODE  AAUDIO_SHARING_MODE_SHARED
 #define PERFORMANCE_MODE AAUDIO_PERFORMANCE_MODE_NONE
 
-// Arbitrary period for glitches, once per second at 48000 Hz.
-#define FORCED_UNDERRUN_PERIOD_FRAMES    48000
+// Arbitrary period for glitches
+#define FORCED_UNDERRUN_PERIOD_FRAMES    (2 * 48000)
 // How long to sleep in a callback to cause an intentional glitch. For testing.
 #define FORCED_UNDERRUN_SLEEP_MICROS     (10 * 1000)