diff --git a/media/bufferpool/aidl/Android.bp b/media/bufferpool/aidl/Android.bp
index 8e013e0..9dcc90e 100644
--- a/media/bufferpool/aidl/Android.bp
+++ b/media/bufferpool/aidl/Android.bp
@@ -26,6 +26,9 @@
     vendor_available: true,
     double_loadable: true,
     srcs: ["android/hardware/media/bufferpool2/*.aidl"],
+    headers: [
+        "HardwareBuffer_aidl",
+    ],
     imports: [
         "android.hardware.common-V2",
         "android.hardware.common.fmq-V1",
@@ -44,10 +47,13 @@
                 "//apex_available:platform",
                 "com.android.media.swcodec",
             ],
+            additional_shared_libraries: [
+                "libnativewindow",
+            ],
             min_sdk_version: "29",
         },
         rust: {
-            enabled: true,
+            enabled: false,
         },
     },
     versions_with_info: [
@@ -59,6 +65,6 @@
             ],
         },
     ],
-    frozen: true,
+    frozen: false,
 
 }
diff --git a/media/bufferpool/aidl/aidl_api/android.hardware.media.bufferpool2/current/android/hardware/media/bufferpool2/Buffer.aidl b/media/bufferpool/aidl/aidl_api/android.hardware.media.bufferpool2/current/android/hardware/media/bufferpool2/Buffer.aidl
index 4ea0bba..85a78ad 100644
--- a/media/bufferpool/aidl/aidl_api/android.hardware.media.bufferpool2/current/android/hardware/media/bufferpool2/Buffer.aidl
+++ b/media/bufferpool/aidl/aidl_api/android.hardware.media.bufferpool2/current/android/hardware/media/bufferpool2/Buffer.aidl
@@ -35,5 +35,6 @@
 @VintfStability
 parcelable Buffer {
   int id;
-  android.hardware.common.NativeHandle buffer;
+  @nullable android.hardware.common.NativeHandle buffer;
+  @nullable android.hardware.HardwareBuffer hwbBuffer;
 }
diff --git a/media/bufferpool/aidl/android/hardware/media/bufferpool2/Buffer.aidl b/media/bufferpool/aidl/android/hardware/media/bufferpool2/Buffer.aidl
index 976f674..79b3f23 100644
--- a/media/bufferpool/aidl/android/hardware/media/bufferpool2/Buffer.aidl
+++ b/media/bufferpool/aidl/android/hardware/media/bufferpool2/Buffer.aidl
@@ -17,6 +17,7 @@
 package android.hardware.media.bufferpool2;
 
 import android.hardware.common.NativeHandle;
+import android.hardware.HardwareBuffer;
 
 /**
  * Generic buffer for fast recycling for media/stagefright.
@@ -26,10 +27,14 @@
  * by a buffer pool, and are recycled to the buffer pool when they are
  * no longer referenced by the clients.
  *
+ * Initially all buffers in media HAL should be NativeHandle(actually native_handle_t).
+ * HardwareBuffer(actually AHardwareBuffer) for GraphicBuffer is added from V2.
+ *
  * E.g. ion or gralloc buffer
  */
 @VintfStability
 parcelable Buffer {
     int id;
-    NativeHandle buffer;
+    @nullable NativeHandle buffer;
+    @nullable HardwareBuffer hwbBuffer;
 }
diff --git a/media/bufferpool/aidl/default/Android.bp b/media/bufferpool/aidl/default/Android.bp
index 11a6163..4d12d63 100644
--- a/media/bufferpool/aidl/default/Android.bp
+++ b/media/bufferpool/aidl/default/Android.bp
@@ -33,15 +33,16 @@
         "libcutils",
         "libfmq",
         "liblog",
+        "libnativewindow",
         "libutils",
-        "android.hardware.media.bufferpool2-V1-ndk",
+        "android.hardware.media.bufferpool2-V2-ndk",
     ],
     static_libs: [
         "libaidlcommonsupport",
     ],
     export_shared_lib_headers: [
         "libfmq",
-        "android.hardware.media.bufferpool2-V1-ndk",
+        "android.hardware.media.bufferpool2-V2-ndk",
     ],
     double_loadable: true,
     cflags: [
diff --git a/media/bufferpool/aidl/default/BufferPoolClient.cpp b/media/bufferpool/aidl/default/BufferPoolClient.cpp
index 0e249d5..ce4ad8e 100644
--- a/media/bufferpool/aidl/default/BufferPoolClient.cpp
+++ b/media/bufferpool/aidl/default/BufferPoolClient.cpp
@@ -757,7 +757,13 @@
         return svcSpecific ? svcSpecific : ResultStatus::CRITICAL_ERROR;
     }
     if (results[0].getTag() == FetchResult::buffer) {
-        *handle = ::android::dupFromAidl(results[0].get<FetchResult::buffer>().buffer);
+        if (results[0].get<FetchResult::buffer>().buffer.has_value()) {
+            *handle = ::android::dupFromAidl(results[0].get<FetchResult::buffer>().buffer.value());
+        } else {
+            // TODO: Support HardwareBuffer
+            ALOGW("handle nullptr");
+            *handle = nullptr;
+        }
         return ResultStatus::OK;
     }
     return results[0].get<FetchResult::failure>();
diff --git a/media/bufferpool/aidl/default/tests/Android.bp b/media/bufferpool/aidl/default/tests/Android.bp
index 549af57..487ed4c 100644
--- a/media/bufferpool/aidl/default/tests/Android.bp
+++ b/media/bufferpool/aidl/default/tests/Android.bp
@@ -36,8 +36,9 @@
         "libcutils",
         "libfmq",
         "liblog",
+        "libnativewindow",
         "libutils",
-        "android.hardware.media.bufferpool2-V1-ndk",
+        "android.hardware.media.bufferpool2-V2-ndk",
     ],
     static_libs: [
         "libaidlcommonsupport",
@@ -59,8 +60,9 @@
         "libcutils",
         "libfmq",
         "liblog",
+        "libnativewindow",
         "libutils",
-        "android.hardware.media.bufferpool2-V1-ndk",
+        "android.hardware.media.bufferpool2-V2-ndk",
     ],
     static_libs: [
         "libaidlcommonsupport",
@@ -82,8 +84,9 @@
         "libcutils",
         "libfmq",
         "liblog",
+        "libnativewindow",
         "libutils",
-        "android.hardware.media.bufferpool2-V1-ndk",
+        "android.hardware.media.bufferpool2-V2-ndk",
     ],
     static_libs: [
         "libaidlcommonsupport",
diff --git a/media/c2/aidl/Android.bp b/media/c2/aidl/Android.bp
index b511e45..2eaeb01 100644
--- a/media/c2/aidl/Android.bp
+++ b/media/c2/aidl/Android.bp
@@ -20,7 +20,7 @@
     ],
     imports: [
         "android.hardware.common-V2",
-        "android.hardware.media.bufferpool2-V1",
+        "android.hardware.media.bufferpool2-V2",
     ],
     include_dirs: [
         "frameworks/native/aidl/gui",