commit a40098d807005da1a9f2b5cd136ad4f285e61cc4
author Eric Laurent <elaurent@google.com> Tue Feb 26 16:31:56 2019 -0800
committer Phil Burk <philburk@google.com> Thu Apr 04 15:10:26 2019 -0700
tree 9ecdb9c5ebe66121faf6f933c531c68f248caf77
parent 1649c84346cae6cc26e5292688c20d002f64ce39

audio: add vendor prop for MMAP input time offset

Try to fix glitches on AAudio MMAP input on bonto.
The DSP is returning a position/time pair that is too soon.

Bug: 122680738
Test: Should see glitch.count = 0 when you run this test.
Test: adb shell aaudio_loopback -tm -s20
Change-Id: Ib3465682c221d9318f647aa1e4fad4232b1f9b68
Merged-In: Ib3465682c221d9318f647aa1e4fad4232b1f9b68

device.mk

diff --git a/device.mk b/device.mk
index e5e84cb..51e2e69 100644
--- a/device.mk
+++ b/device.mk
@@ -234,6 +234,7 @@
     persist.audio.fluence.voicecomm=true \
     persist.audio.fluence.voicerec=false \
     persist.audio.dualmic.config=endfire \
+    persist.audio.in_mmap_delay_micros=100 \
     ro.config.vc_call_vol_steps=7 \
     ro.config.media_vol_steps=25 \