Add encapsulation type pcm.

Bug: 239435816
Test: make
Change-Id: I5970ca52ebfb581adee786ac0c9cbd0e083c6e1c
diff --git a/media/libaudioclient/AidlConversion.cpp b/media/libaudioclient/AidlConversion.cpp
index d32788a..1a08eae 100644
--- a/media/libaudioclient/AidlConversion.cpp
+++ b/media/libaudioclient/AidlConversion.cpp
@@ -3319,6 +3319,8 @@
             return AUDIO_ENCAPSULATION_TYPE_NONE;
         case AudioEncapsulationType::IEC61937:
             return AUDIO_ENCAPSULATION_TYPE_IEC61937;
+        case AudioEncapsulationType::PCM:
+            return AUDIO_ENCAPSULATION_TYPE_PCM;
     }
     return unexpected(BAD_VALUE);
 }
@@ -3331,6 +3333,8 @@
             return AudioEncapsulationType::NONE;
         case AUDIO_ENCAPSULATION_TYPE_IEC61937:
             return AudioEncapsulationType::IEC61937;
+        case AUDIO_ENCAPSULATION_TYPE_PCM:
+            return AudioEncapsulationType::PCM;
     }
     return unexpected(BAD_VALUE);
 }