bluetooth: Fix Mono/Stereo selection with new codec list

When SBC was selected and user changed Channel mode from Stereo to Mono
the codec type wasn't set properly and the reconfiguration failed.

Bug: 329809288
Flag: EXEMPT - minor refactor
Test: manual - choose SBC and change mode to MONO
Merged-In: If847bab1cc05d8c38a680e87277dd857970b4251
Change-Id: Ie32e3a3aa85f866d504dde7396feacf154a2298b
diff --git a/src/com/android/settings/development/BluetoothA2dpConfigStore.java b/src/com/android/settings/development/BluetoothA2dpConfigStore.java
index d6b849f..0fef49f 100644
--- a/src/com/android/settings/development/BluetoothA2dpConfigStore.java
+++ b/src/com/android/settings/development/BluetoothA2dpConfigStore.java
@@ -80,8 +80,7 @@
 
     /** Create codec config utilizing {@link BluetoothCodecConfig.SourceCodecType} */
     public BluetoothCodecConfig createCodecConfig() {
-        return new BluetoothCodecConfig.Builder()
-                .setCodecType(mCodecTypeNative)
+        BluetoothCodecConfig.Builder builder = new BluetoothCodecConfig.Builder()
                 .setCodecPriority(mCodecPriority)
                 .setSampleRate(mSampleRate)
                 .setBitsPerSample(mBitsPerSample)
@@ -89,8 +88,13 @@
                 .setCodecSpecific1(mCodecSpecific1Value)
                 .setCodecSpecific2(mCodecSpecific2Value)
                 .setCodecSpecific3(mCodecSpecific3Value)
-                .setCodecSpecific4(mCodecSpecific4Value)
-                .build();
+                .setCodecSpecific4(mCodecSpecific4Value);
+        if (Flags.a2dpOffloadCodecExtensibilitySettings()) {
+            builder.setExtendedCodecType(mCodecType);
+        } else {
+            builder.setCodecType(mCodecTypeNative);
+        }
+        return builder.build();
     }
 
     /** Create codec config utilizing {@link BluetoothCodecType} */