1<compatibility-matrix version="1.0" type="framework"> 2 <hal format="hidl"> 3 <name>vendor.google.audiometricext</name> 4 <version>1.0</version> 5 <interface> 6 <name>IAudioMetricExt</name> 7 <instance>default</instance> 8 </interface> 9 </hal> 10 <hal format="aidl"> 11 <name>vendor.google.whitechapel.audio.extension</name> 12 <version>2</version> 13 <interface> 14 <name>IAudioExtension</name> 15 <instance>default</instance> 16 </interface> 17 </hal> 18</compatibility-matrix> 19