commit 32093f519ac9cedb1d897897fc18ab64404221d5
author Marco Nelissen <marcone@google.com> Wed Apr 08 15:14:02 2015 -0700
committer Marco Nelissen <marcone@google.com> Wed Apr 08 15:14:02 2015 -0700
tree a77213e09f4ac64c83dc991b2f920390fde2f8c5
parent eecfa9adcc8490896e13bb56ad8451049af80e2c

Increase offload buffer size

Waking up less often to feed the DSP means less power use.

Bug: 14679336
Change-Id: I3d98c6c0ae59acc0cb6f2668888c03958ff1cfc1

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 864ab5c..992dc76 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -52,8 +52,8 @@
 
 #include "sound/compress_params.h"
 
-#define COMPRESS_OFFLOAD_FRAGMENT_SIZE (32 * 1024)
-#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 4
+#define COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024)
+#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 2
 /* ToDo: Check and update a proper value in msec */
 #define COMPRESS_OFFLOAD_PLAYBACK_LATENCY 96
 #define COMPRESS_PLAYBACK_VOLUME_MAX 0x2000