Evolution-x-devices/device_google_walleye
2
0
Fork 0
mirror of https://github.com/Evolution-X-Devices/device_google_walleye synced 2026-02-01 07:33:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge "aaudio: disable MMAP data path" into oc-dr1-dev

Browse Source 
am: ac81de1ab9

Change-Id: Ib3c5bf1be922826d6ddcc016a83e4601b53913f1
This commit is contained in:
Phil Burk
2017-08-09 23:45:56 +00:00
committed by android-build-merger
parent c902fba619 ac81de1ab9
commit 2fd7451689
1 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
device-common.mk
View File

@@ -34,10 +34,14 @@ PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.hardware.audio.pro.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.audio.pro.xml
# Enable AAudio MMAP/NOIRQ data path.
# 2 is AAUDIO_POLICY_AUTO so it will try MMAP then fallback to Legacy path.
PRODUCT_PROPERTY_OVERRIDES += aaudio.mmap_policy=2
# Allow EXCLUSIVE then fall back to SHARED.
PRODUCT_PROPERTY_OVERRIDES += aaudio.mmap_exclusive_policy=2
# 1 is AAUDIO_POLICY_NEVER means only use Legacy path.
# 2 is AAUDIO_POLICY_AUTO means try MMAP then fallback to Legacy path.
# 3 is AAUDIO_POLICY_ALWAYS means only use MMAP path.
PRODUCT_PROPERTY_OVERRIDES += aaudio.mmap_policy=1
# 1 is AAUDIO_POLICY_NEVER means only use SHARED mode
# 2 is AAUDIO_POLICY_AUTO means try EXCLUSIVE then fallback to SHARED mode.
# 3 is AAUDIO_POLICY_ALWAYS means only use EXCLUSIVE mode.
PRODUCT_PROPERTY_OVERRIDES += aaudio.mmap_exclusive_policy=1
# Increase the apparent size of a hardware burst from 1 msec to 2 msec.
# A "burst" is the number of frames processed at one time.