From 07e8b01a17cadc8d760482c2b9637c2c597aede8 Mon Sep 17 00:00:00 2001
From: justinweng <justinweng@google.com>
Date: Tue, 25 Jan 2022 15:45:21 +0800
Subject: [PATCH] Audio configuration for spatial audio

Update audio policy and effect configuration files to
support spatial audio feature

Bug: 237677573
Test: make
Merged-In: I4a7e2eb3c44192954b7bcf804d14097e94e90eb0
Change-Id: I4a7e2eb3c44192954b7bcf804d14097e94e90eb0
---
 audio/oriole/audio-tables.mk                  |  2 +-
 audio/oriole/config/audio_effects.xml         |  2 +
 .../config/audio_platform_configuration.xml   |  1 +
 .../config/audio_policy_configuration.xml     | 20 +++---
 ...cy_configuration_a2dp_offload_disabled.xml | 10 ++-
 ...licy_configuration_le_offload_disabled.xml | 16 +++--
 ...with_le_audio_policy_configuration_7_0.xml | 71 +++++++++++++++++++
 audio/oriole/config/mixer_paths.xml           | 12 ++++
 audio/raven/audio-tables.mk                   |  2 +-
 audio/raven/config/audio_effects.xml          |  2 +
 .../config/audio_platform_configuration.xml   |  1 +
 .../config/audio_policy_configuration.xml     | 20 +++---
 ...cy_configuration_a2dp_offload_disabled.xml | 10 ++-
 ...licy_configuration_le_offload_disabled.xml | 16 +++--
 ...with_le_audio_policy_configuration_7_0.xml | 71 +++++++++++++++++++
 audio/raven/config/mixer_paths.xml            | 12 ++++
 device-oriole.mk                              |  7 ++
 device-raven.mk                               |  7 ++
 18 files changed, 246 insertions(+), 36 deletions(-)
 create mode 100644 audio/oriole/config/bluetooth_with_le_audio_policy_configuration_7_0.xml
 create mode 100644 audio/raven/config/bluetooth_with_le_audio_policy_configuration_7_0.xml

diff --git a/audio/oriole/audio-tables.mk b/audio/oriole/audio-tables.mk
index 5c63f40..8d15bf9 100644
--- a/audio/oriole/audio-tables.mk
+++ b/audio/oriole/audio-tables.mk
@@ -25,7 +25,7 @@ PRODUCT_COPY_FILES += \
     device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/sound_trigger_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sound_trigger_configuration.xml \
     device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/audio_policy_volumes.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_volumes.xml \
     device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/audio_policy_configuration_le_offload_disabled.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_configuration_le_offload_disabled.xml \
-    frameworks/av/services/audiopolicy/config/bluetooth_with_le_audio_policy_configuration_7_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_audio_policy_configuration_7_0.xml
+    device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/bluetooth_with_le_audio_policy_configuration_7_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_audio_policy_configuration_7_0.xml
 
 # AudioEffectHAL Configuration
 PRODUCT_COPY_FILES += \
diff --git a/audio/oriole/config/audio_effects.xml b/audio/oriole/config/audio_effects.xml
index 1718057..e35bfbd 100644
--- a/audio/oriole/config/audio_effects.xml
+++ b/audio/oriole/config/audio_effects.xml
@@ -10,6 +10,7 @@
         <library name="proxy" path="libeffectproxy.so"/>
         <library name="offload_effect" path="liboffloadeffect.so"/>
         <library name="haptic_generator" path="libhapticgenerator.so"/>
+        <library name="spatializer" path="libspatialaudio.so"/>
     </libraries>
     <effects>
         <effectProxy name="bassboost" library="proxy" uuid="2f0871a2-c93c-4824-9664-42eb2909f2ef">
@@ -51,6 +52,7 @@
         <effect name="ns" library="offload_effect" uuid="62ff2836-d050-43c3-9c2d-94a73dad2c64"/>
         <effect name="haptic_generator" library="haptic_generator" uuid="97c4acd1-8b82-4f2f-832e-c2fe5d7a9931"/>
         <effect name="dynamics_processing" library="dynamics_processing" uuid="e0e6539b-1781-7261-676f-6d7573696340"/>
+        <effect name="spatializer" library="spatializer" uuid="cc4677de-ff72-11eb-9a03-0242ac130003"/>
     </effects>
     <postprocess>
     </postprocess>
diff --git a/audio/oriole/config/audio_platform_configuration.xml b/audio/oriole/config/audio_platform_configuration.xml
index a4232cd..676131b 100644
--- a/audio/oriole/config/audio_platform_configuration.xml
+++ b/audio/oriole/config/audio_platform_configuration.xml
@@ -182,6 +182,7 @@
         <usecase id="UC_DEEP_BUFFER_PLAYBACK" dev1="5" dyn_path="true" dsp_vol="false" mmap="false" period="20" period_num="4"/>
         <!-- dev1: voice-call downlink dev2: voice-clal uplink -->
         <usecase id="UC_VOICE_CALL" dev1="4" dev2="11"/>
+        <usecase id="UC_IMMERSIVE_PLAYBACK" dev1="3"/>
         <!-- for output with AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, 4 * 128KB buffer -->
         <usecase id="UC_COMPRESSED_OFFLOAD_PLAYBACK" dev1="6" dyn_path="true" dsp_vol="true" mmap="false" period="131072" period_num="4" pre_proc_id="14"/>
         <!-- dev1: audio dev2: haptic -->
diff --git a/audio/oriole/config/audio_policy_configuration.xml b/audio/oriole/config/audio_policy_configuration.xml
index 5bd7ec8..fe4eafb 100644
--- a/audio/oriole/config/audio_policy_configuration.xml
+++ b/audio/oriole/config/audio_policy_configuration.xml
@@ -64,6 +64,10 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="immersive_out" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+                    <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="incall playback" role="source"
                          flags="AUDIO_OUTPUT_FLAG_INCALL_MUSIC">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -196,25 +200,25 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,immersive_out"/>
                 <route type="mix" sink="Speaker Safe"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="Earpiece"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="BT A2DP Out"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Headphones"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Speaker"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT BLE Headset"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT BLE Speaker"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="USB Device Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="USB Headset Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="BT SCO"
                        sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
                 <route type="mix" sink="BT SCO Headset"
diff --git a/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml
index c0f0677..29b967a 100644
--- a/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/oriole/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -64,6 +64,10 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="immersive_out" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+                    <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="incall playback" role="source"
                          flags="AUDIO_OUTPUT_FLAG_INCALL_MUSIC">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -171,15 +175,15 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,immersive_out"/>
                 <route type="mix" sink="Speaker Safe"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="Earpiece"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="USB Device Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="USB Headset Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="BT SCO"
                        sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
                 <route type="mix" sink="BT SCO Headset"
diff --git a/audio/oriole/config/audio_policy_configuration_le_offload_disabled.xml b/audio/oriole/config/audio_policy_configuration_le_offload_disabled.xml
index 95c2dbe..224d0a2 100644
--- a/audio/oriole/config/audio_policy_configuration_le_offload_disabled.xml
+++ b/audio/oriole/config/audio_policy_configuration_le_offload_disabled.xml
@@ -64,6 +64,10 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="immersive_out" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+                    <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="incall playback" role="source"
                          flags="AUDIO_OUTPUT_FLAG_INCALL_MUSIC">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -186,21 +190,21 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,immersive_out"/>
                 <route type="mix" sink="Speaker Safe"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="Earpiece"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="BT A2DP Out"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Headphones"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Speaker"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="USB Device Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="USB Headset Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="BT SCO"
                        sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
                 <route type="mix" sink="BT SCO Headset"
diff --git a/audio/oriole/config/bluetooth_with_le_audio_policy_configuration_7_0.xml b/audio/oriole/config/bluetooth_with_le_audio_policy_configuration_7_0.xml
new file mode 100644
index 0000000..8b2af59
--- /dev/null
+++ b/audio/oriole/config/bluetooth_with_le_audio_policy_configuration_7_0.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Bluetooth Audio HAL Audio Policy Configuration file -->
+<module name="bluetooth" halVersion="2.0">
+    <mixPorts>
+        <!-- A2DP Audio Ports -->
+        <mixPort name="a2dp output" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER"/>
+        <!-- Hearing AIDs Audio Ports -->
+        <mixPort name="hearing aid output" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="24000 16000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <!-- Le Audio Audio Ports -->
+        <mixPort name="le audio output" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <mixPort name="le audio input" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="8000 16000 24000 32000 44100 48000"
+                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
+            <profile name="" format="AUDIO_FORMAT_PCM_24_BIT_PACKED"
+                     samplingRates="8000 16000 24000 32000 44100 48000"
+                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
+            <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                     samplingRates="8000 16000 24000 32000 44100 48000"
+                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
+        </mixPort>
+    </mixPorts>
+    <devicePorts>
+        <!-- A2DP Audio Ports -->
+        <devicePort tagName="BT A2DP Out" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000 88200 96000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <devicePort tagName="BT A2DP Headphones" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000 88200 96000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <devicePort tagName="BT A2DP Speaker" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000 88200 96000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <!-- Hearing AIDs Audio Ports -->
+        <devicePort tagName="BT Hearing Aid Out" type="AUDIO_DEVICE_OUT_HEARING_AID" role="sink"/>
+        <!-- BLE Audio Ports -->
+        <devicePort tagName="BLE Headset Out" type="AUDIO_DEVICE_OUT_BLE_HEADSET" role="sink"/>
+        <devicePort tagName="BLE Speaker Out" type="AUDIO_DEVICE_OUT_BLE_SPEAKER" role="sink"/>
+        <devicePort tagName="BLE Headset In" type="AUDIO_DEVICE_IN_BLE_HEADSET" role="source"/>
+    </devicePorts>
+    <routes>
+        <route type="mix" sink="BT A2DP Out"
+               sources="a2dp output"/>
+        <route type="mix" sink="BT A2DP Headphones"
+               sources="a2dp output"/>
+        <route type="mix" sink="BT A2DP Speaker"
+               sources="a2dp output"/>
+        <route type="mix" sink="BT Hearing Aid Out"
+               sources="hearing aid output"/>
+        <route type="mix" sink="BLE Headset Out"
+               sources="le audio output"/>
+        <route type="mix" sink="le audio input"
+               sources="BLE Headset In"/>
+        <route type="mix" sink="BLE Speaker Out"
+               sources="le audio output"/>
+    </routes>
+</module>
\ No newline at end of file
diff --git a/audio/oriole/config/mixer_paths.xml b/audio/oriole/config/mixer_paths.xml
index a39fcd0..93e3547 100644
--- a/audio/oriole/config/mixer_paths.xml
+++ b/audio/oriole/config/mixer_paths.xml
@@ -429,6 +429,18 @@
         <path name="compress-offload-playback" />
     </path>
 
+    <path name="immersive-playbackP">
+        <ctl name="TDM_0_RX Mixer EP4" value="1"/>
+    </path>
+
+    <path name="immersive-playbackP bt">
+        <ctl name="BT_RX Mixer EP4" value="1"/>
+    </path>
+
+    <path name="immersive-playbackP usb-headphone">
+        <ctl name="USB_RX Mixer EP4" value="1"/>
+    </path>
+
     <path name="voip-playbackP">
         <ctl name="TDM_0_RX Mixer VOIP" value="1"/>
     </path>
diff --git a/audio/raven/audio-tables.mk b/audio/raven/audio-tables.mk
index 75303c1..11e20b1 100644
--- a/audio/raven/audio-tables.mk
+++ b/audio/raven/audio-tables.mk
@@ -25,7 +25,7 @@ PRODUCT_COPY_FILES += \
     device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/sound_trigger_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sound_trigger_configuration.xml \
     device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/audio_policy_volumes.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_volumes.xml \
     device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/audio_policy_configuration_le_offload_disabled.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_configuration_le_offload_disabled.xml \
-    frameworks/av/services/audiopolicy/config/bluetooth_with_le_audio_policy_configuration_7_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_audio_policy_configuration_7_0.xml
+    device/google/raviole/audio/$(AUDIO_TABLE_FOLDER)/config/bluetooth_with_le_audio_policy_configuration_7_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/bluetooth_audio_policy_configuration_7_0.xml
 
 # AudioEffectHAL Configuration
 PRODUCT_COPY_FILES += \
diff --git a/audio/raven/config/audio_effects.xml b/audio/raven/config/audio_effects.xml
index 1718057..e35bfbd 100644
--- a/audio/raven/config/audio_effects.xml
+++ b/audio/raven/config/audio_effects.xml
@@ -10,6 +10,7 @@
         <library name="proxy" path="libeffectproxy.so"/>
         <library name="offload_effect" path="liboffloadeffect.so"/>
         <library name="haptic_generator" path="libhapticgenerator.so"/>
+        <library name="spatializer" path="libspatialaudio.so"/>
     </libraries>
     <effects>
         <effectProxy name="bassboost" library="proxy" uuid="2f0871a2-c93c-4824-9664-42eb2909f2ef">
@@ -51,6 +52,7 @@
         <effect name="ns" library="offload_effect" uuid="62ff2836-d050-43c3-9c2d-94a73dad2c64"/>
         <effect name="haptic_generator" library="haptic_generator" uuid="97c4acd1-8b82-4f2f-832e-c2fe5d7a9931"/>
         <effect name="dynamics_processing" library="dynamics_processing" uuid="e0e6539b-1781-7261-676f-6d7573696340"/>
+        <effect name="spatializer" library="spatializer" uuid="cc4677de-ff72-11eb-9a03-0242ac130003"/>
     </effects>
     <postprocess>
     </postprocess>
diff --git a/audio/raven/config/audio_platform_configuration.xml b/audio/raven/config/audio_platform_configuration.xml
index a4232cd..676131b 100644
--- a/audio/raven/config/audio_platform_configuration.xml
+++ b/audio/raven/config/audio_platform_configuration.xml
@@ -182,6 +182,7 @@
         <usecase id="UC_DEEP_BUFFER_PLAYBACK" dev1="5" dyn_path="true" dsp_vol="false" mmap="false" period="20" period_num="4"/>
         <!-- dev1: voice-call downlink dev2: voice-clal uplink -->
         <usecase id="UC_VOICE_CALL" dev1="4" dev2="11"/>
+        <usecase id="UC_IMMERSIVE_PLAYBACK" dev1="3"/>
         <!-- for output with AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, 4 * 128KB buffer -->
         <usecase id="UC_COMPRESSED_OFFLOAD_PLAYBACK" dev1="6" dyn_path="true" dsp_vol="true" mmap="false" period="131072" period_num="4" pre_proc_id="14"/>
         <!-- dev1: audio dev2: haptic -->
diff --git a/audio/raven/config/audio_policy_configuration.xml b/audio/raven/config/audio_policy_configuration.xml
index 5bd7ec8..fe4eafb 100644
--- a/audio/raven/config/audio_policy_configuration.xml
+++ b/audio/raven/config/audio_policy_configuration.xml
@@ -64,6 +64,10 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="immersive_out" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+                    <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="incall playback" role="source"
                          flags="AUDIO_OUTPUT_FLAG_INCALL_MUSIC">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -196,25 +200,25 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,immersive_out"/>
                 <route type="mix" sink="Speaker Safe"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="Earpiece"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="BT A2DP Out"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Headphones"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Speaker"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT BLE Headset"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT BLE Speaker"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="USB Device Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="USB Headset Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="BT SCO"
                        sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
                 <route type="mix" sink="BT SCO Headset"
diff --git a/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml
index c0f0677..29b967a 100644
--- a/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/raven/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -64,6 +64,10 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="immersive_out" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+                    <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="incall playback" role="source"
                          flags="AUDIO_OUTPUT_FLAG_INCALL_MUSIC">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -171,15 +175,15 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,immersive_out"/>
                 <route type="mix" sink="Speaker Safe"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="Earpiece"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="USB Device Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="USB Headset Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="BT SCO"
                        sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
                 <route type="mix" sink="BT SCO Headset"
diff --git a/audio/raven/config/audio_policy_configuration_le_offload_disabled.xml b/audio/raven/config/audio_policy_configuration_le_offload_disabled.xml
index 95c2dbe..224d0a2 100644
--- a/audio/raven/config/audio_policy_configuration_le_offload_disabled.xml
+++ b/audio/raven/config/audio_policy_configuration_le_offload_disabled.xml
@@ -64,6 +64,10 @@
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
+                <mixPort name="immersive_out" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+                    <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
+                             samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+                </mixPort>
                 <mixPort name="incall playback" role="source"
                          flags="AUDIO_OUTPUT_FLAG_INCALL_MUSIC">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -186,21 +190,21 @@
             <!-- route declaration, i.e. list all available sources for a given sink -->
             <routes>
                 <route type="mix" sink="Speaker"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,immersive_out"/>
                 <route type="mix" sink="Speaker Safe"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="Earpiece"
                        sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx"/>
                 <route type="mix" sink="BT A2DP Out"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Headphones"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="BT A2DP Speaker"
-                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
+                       sources="primary output,deep buffer,haptic,compressed_offload,voip_rx,immersive_out"/>
                 <route type="mix" sink="USB Device Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="USB Headset Out"
-                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback"/>
+                       sources="primary output,deep buffer,haptic,raw,compressed_offload,mmap_no_irq_out,voip_rx,hifi_playback,immersive_out"/>
                 <route type="mix" sink="BT SCO"
                        sources="primary output,deep buffer,haptic,compressed_offload,voip_rx"/>
                 <route type="mix" sink="BT SCO Headset"
diff --git a/audio/raven/config/bluetooth_with_le_audio_policy_configuration_7_0.xml b/audio/raven/config/bluetooth_with_le_audio_policy_configuration_7_0.xml
new file mode 100644
index 0000000..e3f27d9
--- /dev/null
+++ b/audio/raven/config/bluetooth_with_le_audio_policy_configuration_7_0.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Bluetooth Audio HAL Audio Policy Configuration file -->
+<module name="bluetooth" halVersion="2.0">
+    <mixPorts>
+        <!-- A2DP Audio Ports -->
+        <mixPort name="a2dp output" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER"/>
+        <!-- Hearing AIDs Audio Ports -->
+        <mixPort name="hearing aid output" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="24000 16000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <!-- Le Audio Audio Ports -->
+        <mixPort name="le audio output" role="source" flags="AUDIO_OUTPUT_FLAG_SPATIALIZER">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </mixPort>
+        <mixPort name="le audio input" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="8000 16000 24000 32000 44100 48000"
+                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
+            <profile name="" format="AUDIO_FORMAT_PCM_24_BIT_PACKED"
+                     samplingRates="8000 16000 24000 32000 44100 48000"
+                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
+            <profile name="" format="AUDIO_FORMAT_PCM_32_BIT"
+                     samplingRates="8000 16000 24000 32000 44100 48000"
+                     channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
+        </mixPort>
+    </mixPorts>
+    <devicePorts>
+        <!-- A2DP Audio Ports -->
+        <devicePort tagName="BT A2DP Out" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000 88200 96000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <devicePort tagName="BT A2DP Headphones" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000 88200 96000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <devicePort tagName="BT A2DP Speaker" type="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER" role="sink">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                     samplingRates="44100 48000 88200 96000"
+                     channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
+        </devicePort>
+        <!-- Hearing AIDs Audio Ports -->
+        <devicePort tagName="BT Hearing Aid Out" type="AUDIO_DEVICE_OUT_HEARING_AID" role="sink"/>
+        <!-- BLE Audio Ports -->
+        <devicePort tagName="BLE Headset Out" type="AUDIO_DEVICE_OUT_BLE_HEADSET" role="sink"/>
+        <devicePort tagName="BLE Speaker Out" type="AUDIO_DEVICE_OUT_BLE_SPEAKER" role="sink"/>
+        <devicePort tagName="BLE Headset In" type="AUDIO_DEVICE_IN_BLE_HEADSET" role="source"/>
+    </devicePorts>
+    <routes>
+        <route type="mix" sink="BT A2DP Out"
+               sources="a2dp output"/>
+        <route type="mix" sink="BT A2DP Headphones"
+               sources="a2dp output"/>
+        <route type="mix" sink="BT A2DP Speaker"
+               sources="a2dp output"/>
+        <route type="mix" sink="BT Hearing Aid Out"
+               sources="hearing aid output"/>
+        <route type="mix" sink="BLE Headset Out"
+               sources="le audio output"/>
+        <route type="mix" sink="le audio input"
+               sources="BLE Headset In"/>
+        <route type="mix" sink="BLE Speaker Out"
+               sources="le audio output"/>
+    </routes>
+</module>
diff --git a/audio/raven/config/mixer_paths.xml b/audio/raven/config/mixer_paths.xml
index a39fcd0..93e3547 100644
--- a/audio/raven/config/mixer_paths.xml
+++ b/audio/raven/config/mixer_paths.xml
@@ -429,6 +429,18 @@
         <path name="compress-offload-playback" />
     </path>
 
+    <path name="immersive-playbackP">
+        <ctl name="TDM_0_RX Mixer EP4" value="1"/>
+    </path>
+
+    <path name="immersive-playbackP bt">
+        <ctl name="BT_RX Mixer EP4" value="1"/>
+    </path>
+
+    <path name="immersive-playbackP usb-headphone">
+        <ctl name="USB_RX Mixer EP4" value="1"/>
+    </path>
+
     <path name="voip-playbackP">
         <ctl name="TDM_0_RX Mixer VOIP" value="1"/>
     </path>
diff --git a/device-oriole.mk b/device-oriole.mk
index 95b0201..f6f46a0 100644
--- a/device-oriole.mk
+++ b/device-oriole.mk
@@ -237,6 +237,13 @@ PRODUCT_PRODUCT_PROPERTIES += \
     persist.bluetooth.le_audio_test=false
 endif
 
+# declare use of spatial audio
+PRODUCT_PROPERTY_OVERRIDES += \
+    ro.audio.spatializer_enabled=true
+
+PRODUCT_PACKAGES += \
+	libspatialaudio
+
 # Device features
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml
diff --git a/device-raven.mk b/device-raven.mk
index db40c4c..3f85f23 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -251,6 +251,13 @@ PRODUCT_PRODUCT_PROPERTIES += \
     persist.bluetooth.le_audio_test=false
 endif
 
+# declare use of spatial audio
+PRODUCT_PROPERTY_OVERRIDES += \
+    ro.audio.spatializer_enabled=true
+
+PRODUCT_PACKAGES += \
+	libspatialaudio
+
 # Device features
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml