commit 94c33a08f7104fb51888a7d820618664782e1865
author Marco Nelissen <marcone@google.com> Tue May 12 09:11:34 2015 -0700
committer Marco Nelissen <marcone@google.com> Tue May 12 16:21:15 2015 +0000
tree 442458ba20ca01089a11027b9debdfc7e1c36bd0
parent 8954103418199da1a2744b65371d5b2621f78656

Fix gaps when playing high bitrate files

Using only 2 offload buffers causes gaps between buffers when playing
high bitrate files while on battery. Adding an extra buffer fixes this.

Bug: 20915414
Bug: 19928717
Change-Id: I830387482867f4308d21fac289e8c3496dd37db1

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 9c6c1a2..121ad03 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -53,7 +53,8 @@
 #include "sound/compress_params.h"
 
 #define COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024)
-#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 2
+// 2 buffers causes problems with high bitrate files
+#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 3
 /* ToDo: Check and update a proper value in msec */
 #define COMPRESS_OFFLOAD_PLAYBACK_LATENCY 96
 #define COMPRESS_PLAYBACK_VOLUME_MAX 0x2000