commit 33d330678f797b8796f72114bad42957b9ca204f
author Ravi Kumar Alamanda <ralama@codeaurora.org> Tue Jun 11 14:40:01 2013 -0700
committer Vineeta Srivastava <vsrivastava@google.com> Fri Jun 14 11:13:32 2013 -0700
tree a004be0017907fcceca4dc2f9107bb18739a24ab
parent b23d5286490ad2dc0edf919d52428fa02dc2b2dc

audio/hal: Set playback buffer size to integral multiple of msec

- Set the deep-buffer and low-latency output buffer sizes to
  integral multiple of msec. This reduces the variations in
  the writes.
- Compute the input buffer size based on sample rate. Use 20msec
  buffers in capture path.

Bug: 9283911, 9106434
Change-Id: Icbcb653f7f0fd3293dd4b514a54ac91d8311b308

hal/msm8960/platform.h

diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index e77f939..4bc5003 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -111,7 +111,7 @@
 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
 
-#define AUDIO_CAPTURE_PERIOD_SIZE 320
+#define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
 #define AUDIO_CAPTURE_PERIOD_COUNT 2
 
 #endif // QCOM_AUDIO_PLATFORM_H