From 6393d5a3cf2380e1f1d8d8acfca27f695f06bab5 Mon Sep 17 00:00:00 2001
From: kuanyuhuang <kuanyuhuang@google.com>
Date: Mon, 15 Jul 2024 08:21:17 +0000
Subject: [PATCH] [BT] Add sysprop to enable OPUS codec

Add system property to enable OPUS codec and offload at BT side.

Bug: 353143865
Bug: 353161316
Test: build and check system property at real device
Flag: com.android.media.audio.stereo_spatialization
Change-Id: I4136e73b8705c581512842786a3a85558a02f191
---
 bluetooth/bt_vendor_overlay.conf | 4 ++++
 device-tegu.mk                   | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/bluetooth/bt_vendor_overlay.conf b/bluetooth/bt_vendor_overlay.conf
index d1c222d..982f0f2 100644
--- a/bluetooth/bt_vendor_overlay.conf
+++ b/bluetooth/bt_vendor_overlay.conf
@@ -25,3 +25,7 @@ BtHalRecoveryByRestart = true
 
 # Update BQR Event Mask property value
 BqrEventMaskValueUpdate = 295006
+
+BtA2dpOffloadCap = sbc-aac-aptx-aptxhd-ldac-opus
+
+BtOpusEnabled = true
diff --git a/device-tegu.mk b/device-tegu.mk
index d510f66..1a754d7 100644
--- a/device-tegu.mk
+++ b/device-tegu.mk
@@ -127,6 +127,10 @@ PRODUCT_PROPERTY_OVERRIDES += \
     persist.bluetooth.a2dp_offload.disabled=false \
     persist.bluetooth.a2dp_offload.cap=sbc-aac-aptx-aptxhd-ldac-opus
 
+# Bluetooth OPUS codec
+PRODUCT_PRODUCT_PROPERTIES += \
+    persist.bluetooth.opus.enabled=true
+
 # Bluetooth Tx power caps
 PRODUCT_COPY_FILES += \
     device/google/tegu/bluetooth/bluetooth_power_limits.csv:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_power_limits.csv