diff --git a/bluetooth/audio/2.2/Android.bp b/bluetooth/audio/2.2/Android.bp
index 6449c08..8d52ce9 100644
--- a/bluetooth/audio/2.2/Android.bp
+++ b/bluetooth/audio/2.2/Android.bp
@@ -14,6 +14,7 @@
     root: "android.hardware",
     srcs: [
         "types.hal",
+        "IBluetoothAudioPort.hal",
         "IBluetoothAudioProvider.hal",
         "IBluetoothAudioProvidersFactory.hal",
     ],
diff --git a/bluetooth/audio/2.2/IBluetoothAudioPort.hal b/bluetooth/audio/2.2/IBluetoothAudioPort.hal
new file mode 100644
index 0000000..344899c
--- /dev/null
+++ b/bluetooth/audio/2.2/IBluetoothAudioPort.hal
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.bluetooth.audio@2.2;
+
+import @2.0::IBluetoothAudioPort;
+import android.hardware.audio.common@5.0::SinkMetadata;
+
+interface IBluetoothAudioPort extends @2.0::IBluetoothAudioPort  {
+    /**
+     * Called when the metadata of the stream's sink has been changed.
+     *
+     * @param sinkMetadata Description of the audio that is recorded by the
+     *    clients.
+     */
+    updateSinkMetadata(SinkMetadata sinkMetadata);
+};
diff --git a/bluetooth/audio/2.2/IBluetoothAudioProvider.hal b/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
index ad8c839..bc16b01 100644
--- a/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
+++ b/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
@@ -17,7 +17,7 @@
 package android.hardware.bluetooth.audio@2.2;
 
 import @2.1::IBluetoothAudioProvider;
-import @2.0::IBluetoothAudioPort;
+import @2.2::IBluetoothAudioPort;
 import @2.0::Status;
 
 /**
diff --git a/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp b/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp
index 126bc9e..2a6d93a 100644
--- a/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp
@@ -54,7 +54,7 @@
 }
 
 Return<void> A2dpOffloadAudioProvider::startSession(
-    const sp<IBluetoothAudioPort>& hostIf,
+    const sp<V2_0::IBluetoothAudioPort>& hostIf,
     const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   /**
    * Initialize the audio platform if audioConfiguration is supported.
diff --git a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp b/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp
index 0d918e1..ba31d39 100644
--- a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp
@@ -70,7 +70,7 @@
 }
 
 Return<void> A2dpSoftwareAudioProvider::startSession(
-    const sp<IBluetoothAudioPort>& hostIf,
+    const sp<V2_0::IBluetoothAudioPort>& hostIf,
     const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   /**
    * Initialize the audio platform if audioConfiguration is supported.
diff --git a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h b/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h
index 3d4f0cc..ac3aece 100644
--- a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h
+++ b/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h
@@ -40,7 +40,7 @@
   bool isValid(const V2_1::SessionType& sessionType) override;
   bool isValid(const V2_0::SessionType& sessionType) override;
 
-  Return<void> startSession(const sp<IBluetoothAudioPort>& hostIf,
+  Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
                             const V2_0::AudioConfiguration& audioConfig,
                             startSession_cb _hidl_cb) override;
 
diff --git a/bluetooth/audio/2.2/default/AudioPort_2_0_to_2_2_Wrapper.h b/bluetooth/audio/2.2/default/AudioPort_2_0_to_2_2_Wrapper.h
new file mode 100644
index 0000000..c5613fb
--- /dev/null
+++ b/bluetooth/audio/2.2/default/AudioPort_2_0_to_2_2_Wrapper.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android/hardware/bluetooth/audio/2.2/types.h>
+
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace audio {
+namespace V2_2 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::audio::common::V5_0::SinkMetadata;
+using ::android::hardware::audio::common::V5_0::SourceMetadata;
+using ::android::hardware::bluetooth::audio::V2_2::IBluetoothAudioPort;
+
+class AudioPort_2_0_to_2_2_Wrapper : public V2_2::IBluetoothAudioPort {
+ public:
+  AudioPort_2_0_to_2_2_Wrapper(const sp<V2_0::IBluetoothAudioPort>& port) {
+    this->port = port;
+  }
+
+  Return<void> startStream() override { return port->startStream(); }
+  Return<void> suspendStream() override { return port->suspendStream(); }
+  Return<void> stopStream() override { return port->stopStream(); }
+  Return<void> getPresentationPosition(
+      getPresentationPosition_cb _hidl_cb) override {
+    return port->getPresentationPosition(_hidl_cb);
+  }
+  Return<void> updateMetadata(const SourceMetadata& sourceMetadata) override {
+    return port->updateMetadata(sourceMetadata);
+  }
+  Return<void> updateSinkMetadata(const SinkMetadata&) override {
+    // DO NOTHING, 2.0 AudioPort doesn't support sink metadata updates
+    return Void();
+  }
+
+  sp<V2_0::IBluetoothAudioPort> port;
+};
+
+}  // namespace implementation
+}  // namespace V2_2
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android
\ No newline at end of file
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
index 3655bc0..3c0ff42 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
@@ -20,6 +20,7 @@
 
 #include <android-base/logging.h>
 
+#include "AudioPort_2_0_to_2_2_Wrapper.h"
 #include "BluetoothAudioSessionReport_2_2.h"
 #include "BluetoothAudioSupportedCodecsDB_2_1.h"
 
@@ -51,7 +52,7 @@
       audio_config_({}) {}
 
 Return<void> BluetoothAudioProvider::startSession(
-    const sp<IBluetoothAudioPort>& hostIf,
+    const sp<V2_0::IBluetoothAudioPort>& hostIf,
     const V2_0::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   AudioConfiguration audioConfig_2_2;
 
@@ -67,11 +68,13 @@
     audioConfig_2_2.codecConfig(audioConfig.codecConfig());
   }
 
-  return startSession_2_2(hostIf, audioConfig_2_2, _hidl_cb);
+  sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
+      new AudioPort_2_0_to_2_2_Wrapper(hostIf);
+  return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
 }
 
 Return<void> BluetoothAudioProvider::startSession_2_1(
-    const sp<IBluetoothAudioPort>& hostIf,
+    const sp<V2_0::IBluetoothAudioPort>& hostIf,
     const V2_1::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   AudioConfiguration audioConfig_2_2;
   if (audioConfig.getDiscriminator() ==
@@ -92,11 +95,13 @@
     audioConfig_2_2.codecConfig(audioConfig.codecConfig());
   }
 
-  return startSession_2_2(hostIf, audioConfig_2_2, _hidl_cb);
+  sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
+      new AudioPort_2_0_to_2_2_Wrapper(hostIf);
+  return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
 }
 
 Return<void> BluetoothAudioProvider::startSession_2_2(
-    const sp<IBluetoothAudioPort>& hostIf,
+    const sp<V2_2::IBluetoothAudioPort>& hostIf,
     const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   if (hostIf == nullptr) {
     _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
index b7581ba..0f1f3c6 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
@@ -26,7 +26,7 @@
 namespace implementation {
 
 using ::android::sp;
-using ::android::hardware::bluetooth::audio::V2_0::IBluetoothAudioPort;
+using ::android::hardware::bluetooth::audio::V2_2::IBluetoothAudioPort;
 
 using BluetoothAudioStatus =
     ::android::hardware::bluetooth::audio::V2_0::Status;
@@ -41,13 +41,13 @@
   virtual bool isValid(const V2_1::SessionType& sessionType) = 0;
   virtual bool isValid(const V2_0::SessionType& sessionType) = 0;
 
-  Return<void> startSession(const sp<IBluetoothAudioPort>& hostIf,
+  Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
                             const V2_0::AudioConfiguration& audioConfig,
                             startSession_cb _hidl_cb) override;
-  Return<void> startSession_2_1(const sp<IBluetoothAudioPort>& hostIf,
+  Return<void> startSession_2_1(const sp<V2_0::IBluetoothAudioPort>& hostIf,
                                 const V2_1::AudioConfiguration& audioConfig,
                                 startSession_cb _hidl_cb) override;
-  Return<void> startSession_2_2(const sp<IBluetoothAudioPort>& hostIf,
+  Return<void> startSession_2_2(const sp<V2_2::IBluetoothAudioPort>& hostIf,
                                 const AudioConfiguration& audioConfig,
                                 startSession_cb _hidl_cb) override;
   Return<void> streamStarted(BluetoothAudioStatus status) override;
@@ -59,7 +59,7 @@
 
   V2_1::SessionType session_type_;
   AudioConfiguration audio_config_;
-  sp<V2_0::IBluetoothAudioPort> stack_iface_;
+  sp<V2_2::IBluetoothAudioPort> stack_iface_;
 
   virtual Return<void> onSessionReady(startSession_cb _hidl_cb) = 0;
 };
diff --git a/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp b/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp
index c79b910..9b3294f 100644
--- a/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp
@@ -66,7 +66,7 @@
 }
 
 Return<void> HearingAidAudioProvider::startSession(
-    const sp<IBluetoothAudioPort>& hostIf,
+    const sp<V2_0::IBluetoothAudioPort>& hostIf,
     const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   /**
    * Initialize the audio platform if audioConfiguration is supported.
diff --git a/bluetooth/audio/2.2/default/HearingAidAudioProvider.h b/bluetooth/audio/2.2/default/HearingAidAudioProvider.h
index 426c443..63290b5 100644
--- a/bluetooth/audio/2.2/default/HearingAidAudioProvider.h
+++ b/bluetooth/audio/2.2/default/HearingAidAudioProvider.h
@@ -40,7 +40,7 @@
   bool isValid(const V2_1::SessionType& sessionType) override;
   bool isValid(const V2_0::SessionType& sessionType) override;
 
-  Return<void> startSession(const sp<IBluetoothAudioPort>& hostIf,
+  Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
                             const V2_0::AudioConfiguration& audioConfig,
                             startSession_cb _hidl_cb) override;
 
diff --git a/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp b/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
index af6ec99..9ec1776 100644
--- a/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
@@ -20,6 +20,7 @@
 
 #include <android-base/logging.h>
 
+#include "AudioPort_2_0_to_2_2_Wrapper.h"
 #include "BluetoothAudioSessionReport_2_2.h"
 #include "BluetoothAudioSupportedCodecsDB_2_1.h"
 
@@ -83,11 +84,13 @@
        .bitsPerSample = audioConfig.pcmConfig().bitsPerSample,
        .dataIntervalUs = 0});
 
-  return startSession_2_2(hostIf, audioConfig_2_2, _hidl_cb);
+  sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
+      new AudioPort_2_0_to_2_2_Wrapper(hostIf);
+  return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
 }
 
 Return<void> LeAudioAudioProvider::startSession_2_2(
-    const sp<V2_0::IBluetoothAudioPort>& hostIf,
+    const sp<V2_2::IBluetoothAudioPort>& hostIf,
     const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   /**
    * Initialize the audio platform if audioConfiguration is supported.
diff --git a/bluetooth/audio/2.2/default/LeAudioAudioProvider.h b/bluetooth/audio/2.2/default/LeAudioAudioProvider.h
index 40c26e0..3de1724 100644
--- a/bluetooth/audio/2.2/default/LeAudioAudioProvider.h
+++ b/bluetooth/audio/2.2/default/LeAudioAudioProvider.h
@@ -45,7 +45,7 @@
                                 const V2_1::AudioConfiguration& audioConfig,
                                 startSession_cb _hidl_cb) override;
 
-  Return<void> startSession_2_2(const sp<V2_0::IBluetoothAudioPort>& hostIf,
+  Return<void> startSession_2_2(const sp<V2_2::IBluetoothAudioPort>& hostIf,
                                 const AudioConfiguration& audioConfig,
                                 startSession_cb _hidl_cb) override;
 
diff --git a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp b/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp
index 7b70654..e3da267 100644
--- a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp
@@ -20,6 +20,7 @@
 
 #include <android-base/logging.h>
 
+#include "AudioPort_2_0_to_2_2_Wrapper.h"
 #include "BluetoothAudioSessionReport_2_2.h"
 #include "BluetoothAudioSupportedCodecsDB_2_1.h"
 #include "BluetoothAudioSupportedCodecsDB_2_2.h"
@@ -91,11 +92,13 @@
       .peerDelay = 0,
       .lc3Config = audioConfig.leAudioCodecConfig().lc3Config};
 
-  return startSession_2_2(hostIf, audioConfig_2_2, _hidl_cb);
+  sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
+      new AudioPort_2_0_to_2_2_Wrapper(hostIf);
+  return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
 }
 
 Return<void> LeAudioOffloadAudioProvider::startSession_2_2(
-    const sp<V2_0::IBluetoothAudioPort>& hostIf,
+    const sp<V2_2::IBluetoothAudioPort>& hostIf,
     const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
   /**
    * Initialize the audio platform if audioConfiguration is supported.
diff --git a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h b/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h
index 5620295..fe58de5 100644
--- a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h
+++ b/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h
@@ -38,7 +38,7 @@
                                 const V2_1::AudioConfiguration& audioConfig,
                                 startSession_cb _hidl_cb) override;
 
-  Return<void> startSession_2_2(const sp<V2_0::IBluetoothAudioPort>& hostIf,
+  Return<void> startSession_2_2(const sp<V2_2::IBluetoothAudioPort>& hostIf,
                                 const AudioConfiguration& audioConfig,
                                 startSession_cb _hidl_cb) override;
 
diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index 19d2d92..4f712bf 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -22,6 +22,7 @@
     export_include_dirs: ["session/"],
     header_libs: ["libhardware_headers"],
     shared_libs: [
+        "android.hardware.audio.common@5.0",
         "android.hardware.bluetooth.audio@2.0",
         "android.hardware.bluetooth.audio@2.1",
         "android.hardware.bluetooth.audio@2.2",
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
index e20914e..b4ba8cf 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
@@ -132,6 +132,15 @@
     }
   }
 
+  static void UpdateSinkMetadata(const SessionType_2_1& session_type,
+                                 const struct sink_metadata* sink_metadata) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->UpdateSinkMetadata(sink_metadata);
+    }
+  }
+
   // The control API writes stream to FMQ
   static size_t OutWritePcmData(const SessionType_2_1& session_type,
                                 const void* buffer, size_t bytes) {
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
index 5a6b2e7..80df5d9 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
@@ -20,10 +20,16 @@
 
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>
+#include <android/hardware/bluetooth/audio/2.2/IBluetoothAudioPort.h>
 
 namespace android {
 namespace bluetooth {
 namespace audio {
+
+using ::android::hardware::audio::common::V5_0::AudioSource;
+using ::android::hardware::audio::common::V5_0::RecordTrackMetadata;
+using ::android::hardware::audio::common::V5_0::SinkMetadata;
+
 using SessionType_2_1 =
     ::android::hardware::bluetooth::audio::V2_1::SessionType;
 using SessionType_2_0 =
@@ -37,6 +43,9 @@
 ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
     BluetoothAudioSession_2_2::invalidOffloadAudioConfiguration = {};
 
+using IBluetoothAudioPort_2_2 =
+    ::android::hardware::bluetooth::audio::V2_2::IBluetoothAudioPort;
+
 namespace {
 bool is_2_0_session_type(
     const ::android::hardware::bluetooth::audio::V2_1::SessionType&
@@ -84,6 +93,54 @@
   return audio_session_2_1;
 }
 
+void BluetoothAudioSession_2_2::UpdateSinkMetadata(
+    const struct sink_metadata* sink_metadata) {
+  std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
+  if (!IsSessionReady()) {
+    LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_2_1_)
+               << " has NO session";
+    return;
+  }
+
+  ssize_t track_count = sink_metadata->track_count;
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
+            << ", " << track_count << " track(s)";
+  if (session_type_2_1_ == SessionType_2_1::A2DP_SOFTWARE_ENCODING_DATAPATH ||
+      session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
+    return;
+  }
+
+  struct record_track_metadata* track = sink_metadata->tracks;
+  SinkMetadata sinkMetadata;
+  RecordTrackMetadata* halMetadata;
+
+  sinkMetadata.tracks.resize(track_count);
+  halMetadata = sinkMetadata.tracks.data();
+  while (track_count && track) {
+    halMetadata->source = static_cast<AudioSource>(track->source);
+    halMetadata->gain = track->gain;
+    // halMetadata->destination leave unspecified
+    LOG(INFO) << __func__
+              << " - SessionType=" << toString(GetAudioSession()->session_type_)
+              << ", source=" << track->source
+              << ", dest_device=" << track->dest_device
+              << ", gain=" << track->gain
+              << ", dest_device_address=" << track->dest_device_address;
+    --track_count;
+    ++track;
+    ++halMetadata;
+  }
+
+  /* This is called just for 2.2 sessions, so it's safe to do this casting*/
+  IBluetoothAudioPort_2_2* stack_iface_2_2_ =
+      static_cast<IBluetoothAudioPort_2_2*>(audio_session->stack_iface_.get());
+  auto hal_retval = stack_iface_2_2_->updateSinkMetadata(sinkMetadata);
+  if (!hal_retval.isOk()) {
+    LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
+                 << toString(session_type_2_1_) << " failed";
+  }
+}
+
 // The control function is for the bluetooth_audio module to get the current
 // AudioConfiguration
 const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
index 7213ede..d6ae3d7 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
@@ -74,6 +74,8 @@
   const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
   GetAudioConfig();
 
+  void UpdateSinkMetadata(const struct sink_metadata* sink_metadata);
+
   static constexpr ::android::hardware::bluetooth::audio::V2_2::
       AudioConfiguration& kInvalidSoftwareAudioConfiguration =
           invalidSoftwareAudioConfiguration;