audiopolicy: managerdefinitions: add attribute for engine dynamic loading

This CL updates the parser to support a new attributes in GlobalConfiguration
in order to support dynamic loading of engine.
The given value shall be <<none>|default|configurable>
XSD for HAL v6.0 has been updated accordingly.

Bug: 141989952
Test: build & audio check

Change-Id: I5774597e252261d8369cd7dc3cce9bb7056e1569
Merged-In: I5774597e252261d8369cd7dc3cce9bb7056e1569
Signed-off-by: François Gaffie <francois.gaffie@renault.com>
diff --git a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
index 4de8d3b..f0bb28e 100644
--- a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
@@ -199,6 +199,7 @@
     struct Attributes
     {
         static constexpr const char *speakerDrcEnabled = "speaker_drc_enabled";
+        static constexpr const char *engineLibrarySuffix = "engine_library";
     };
 
     static status_t deserialize(const xmlNode *root, AudioPolicyConfig *config);
@@ -687,6 +688,10 @@
                     convertTo<std::string, bool>(speakerDrcEnabled, isSpeakerDrcEnabled)) {
                 config->setSpeakerDrcEnabled(isSpeakerDrcEnabled);
             }
+            std::string engineLibrarySuffix = getXmlAttribute(cur, Attributes::engineLibrarySuffix);
+            if (!engineLibrarySuffix.empty()) {
+                config->setEngineLibraryNameSuffix(engineLibrarySuffix);
+            }
             return NO_ERROR;
         }
     }
diff --git a/services/audiopolicy/config/Android.bp b/services/audiopolicy/config/Android.bp
index 4b5e788..f4610bb 100644
--- a/services/audiopolicy/config/Android.bp
+++ b/services/audiopolicy/config/Android.bp
@@ -92,6 +92,10 @@
     srcs: ["audio_policy_configuration_generic.xml"],
 }
 filegroup {
+    name: "audio_policy_configuration_generic_configurable",
+    srcs: ["audio_policy_configuration_generic_configurable.xml"],
+}
+filegroup {
     name: "usb_audio_policy_configuration",
     srcs: ["usb_audio_policy_configuration.xml"],
 }
diff --git a/services/audiopolicy/config/audio_policy_configuration_generic_configurable.xml b/services/audiopolicy/config/audio_policy_configuration_generic_configurable.xml
new file mode 100644
index 0000000..fbe4f7f
--- /dev/null
+++ b/services/audiopolicy/config/audio_policy_configuration_generic_configurable.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!-- Copyright (C) 2020 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.
+-->
+
+<audioPolicyConfiguration version="1.0" xmlns:xi="http://www.w3.org/2001/XInclude">
+    <!-- version section contains a “version” tag in the form “major.minor” e.g version=”1.0” -->
+
+    <!-- Global configuration Decalaration -->
+    <globalConfiguration speaker_drc_enabled="false" engine_library="configurable"/>
+
+    <modules>
+        <!-- Primary Audio HAL -->
+        <xi:include href="primary_audio_policy_configuration.xml"/>
+
+        <!-- Remote Submix Audio HAL -->
+        <xi:include href="r_submix_audio_policy_configuration.xml"/>
+
+    </modules>
+    <!-- End of Modules section -->
+
+    <!-- Volume section:
+        IMPORTANT NOTE: Volume tables have been moved to engine configuration.
+                        Keep it here for legacy.
+                        Engine will fallback on these files if none are provided by engine.
+     -->
+
+    <xi:include href="audio_policy_volumes.xml"/>
+    <xi:include href="default_volume_tables.xml"/>
+
+    <!-- End of Volume section -->
+
+    <!-- Surround Sound configuration -->
+
+    <xi:include href="surround_sound_configuration_5_0.xml"/>
+
+    <!-- End of Surround Sound configuration -->
+
+</audioPolicyConfiguration>