Add engine configuration to the AIDL Audio HAL interface.

Bug: 242678729
Test: m
Change-Id: I9f02399f6b63dca6d7a4c1a848fada0784e18b1d
diff --git a/audio/aidl/default/Config.cpp b/audio/aidl/default/Config.cpp
index 0fdd5b4..7aa4afe 100644
--- a/audio/aidl/default/Config.cpp
+++ b/audio/aidl/default/Config.cpp
@@ -13,11 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 #define LOG_TAG "AHAL_Module"
 #include <android-base/logging.h>
 
 #include "core-impl/Config.h"
 
+using aidl::android::media::audio::common::AudioHalEngineConfig;
+
 namespace aidl::android::hardware::audio::core {
 ndk::ScopedAStatus Config::getSurroundSoundConfig(SurroundSoundConfig* _aidl_return) {
     SurroundSoundConfig surroundSoundConfig;
@@ -26,4 +29,12 @@
     LOG(DEBUG) << __func__ << ": returning " << _aidl_return->toString();
     return ndk::ScopedAStatus::ok();
 }
+
+ndk::ScopedAStatus Config::getEngineConfig(AudioHalEngineConfig* _aidl_return) {
+    AudioHalEngineConfig engineConfig;
+    // TODO: parse from XML; for now, use empty config as default
+    *_aidl_return = std::move(engineConfig);
+    LOG(DEBUG) << __func__ << ": returning " << _aidl_return->toString();
+    return ndk::ScopedAStatus::ok();
+}
 }  // namespace aidl::android::hardware::audio::core