dolby: Initialized Spatial Audio

Signed-off-by: userariii <abhattacharjee717@gmail.com>
Signed-off-by: swiitchOFF <120115258+swiitchOFF@users.noreply.github.com>

configs/android.hardware.sensor.dynamic.head_tracker.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Feature for devices with a head tracker sensor. -->
+<permissions>
+    <feature name="android.hardware.sensor.dynamic.head_tracker" />
+</permissions>

dolby.mk

@@ -45,6 +45,21 @@ PRODUCT_COPY_FILES += \
 PRODUCT_PACKAGES += \
     DolbyFrameworksResCommon
 
+# Spatial Audio
+PRODUCT_COPY_FILES += \
+    $(DOLBY_PATH)/configs/android.hardware.sensor.dynamic.head_tracker.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.sensor.dynamic.head_tracker.xml \
+
+# Spatial Audio: optimize spatializer effect
+PRODUCT_PROPERTY_OVERRIDES += \
+       audio.spatializer.effect.util_clamp_min=300
+
+# Spatial Audio: declare use of spatial audio
+PRODUCT_PROPERTY_OVERRIDES += \
+       ro.audio.spatializer_enabled=true \
+       ro.audio.headtracking_enabled=true \
+       ro.audio.spatializer_transaural_enabled_default=false \
+       persist.vendor.audio.spatializer.speaker_enabled=true \
+
 # Media C2 Vendor
 PRODUCT_PACKAGES += \
     libcodec2_hidl@1.0.vendor \
@@ -109,6 +124,8 @@ PRODUCT_COPY_FILES += \
     $(DOLBY_PATH)/proprietary/vendor/lib64/soundfx/libdlbvol.so:$(TARGET_COPY_OUT_VENDOR)/lib64/soundfx/libdlbvol.so \
     $(DOLBY_PATH)/proprietary/vendor/lib/soundfx/libdlbvol.so:$(TARGET_COPY_OUT_VENDOR)/lib/soundfx/libdlbvol.so \
     $(DOLBY_PATH)/proprietary/vendor/lib/libdlbpreg.so:$(TARGET_COPY_OUT_VENDOR)/lib/libdlbpreg.so \
+    $(DOLBY_PATH)/proprietary/vendor/lib/soundfx/libspatialaudio.so:$(TARGET_COPY_OUT_VENDOR)/lib/soundfx/libspatialaudio.so \
+    $(DOLBY_PATH)/proprietary/vendor/lib64/soundfx/libspatialaudio.so:$(TARGET_COPY_OUT_VENDOR)/lib64/soundfx/libspatialaudio.so \
 
 # LDAC/LHDC Proprietary Blobs
 PRODUCT_COPY_FILES += \

overlay/DolbyFrameworksResCommon/res/values/config.xml

@@ -3,5 +3,8 @@
      SPDX-License-Identifier: Apache-2.0
 -->
 <resources>
+       <!-- The default value for whether head tracking for
+         spatial audio is enabled for a newly connected audio device -->
+    <bool name="config_spatial_audio_head_tracking_enabled_default">true</bool>
 
 </resources>