Audio AIDL : Add placeholder implementation and VTS test case for AGC1

Bug: 258124419
Test: atest VtsHalAGC1TargetTest
Change-Id: Ia9894ac21b284a554f8c2d66966d07e5e4621ccd
diff --git a/audio/aidl/default/audio_effects_config.xml b/audio/aidl/default/audio_effects_config.xml
index 14995d7..6785539 100644
--- a/audio/aidl/default/audio_effects_config.xml
+++ b/audio/aidl/default/audio_effects_config.xml
@@ -29,6 +29,7 @@
     -->
     <libraries>
         <library name="aecsw" path="libaecsw.so"/>
+        <library name="agc1sw" path="libagc1sw.so"/>
         <library name="agc2sw" path="libagc2sw.so"/>
         <library name="bassboostsw" path="libbassboostsw.so"/>
         <library name="bundle" path="libbundleaidl.so"/>
@@ -67,6 +68,7 @@
 
     <effects>
         <effect name="acoustic_echo_canceler" library="aecsw" uuid="bb392ec0-8d4d-11e0-a896-0002a5d5c51b"/>
+        <effect name="automatic_gain_control_v1" library="agc1sw" uuid="aa8130e0-66fc-11e0-bad0-0002a5d5c51b"/>
         <effect name="automatic_gain_control_v2" library="agc2sw" uuid="89f38e65-d4d2-4d64-ad0e-2b3e799ea886"/>
         <effectProxy name="bassboost" uuid="14804144-a5ee-4d24-aa88-0002a5d5c51b">
             <libsw library="bassboostsw" uuid="fa8181f2-588b-11ed-9b6a-0242ac120002"/>