diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index b6da11e..aef0ade 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -1132,16 +1132,16 @@
     return mute;
 }
 
-void AudioFlinger::setRecordSilenced(uid_t uid, bool silenced)
+void AudioFlinger::setRecordSilenced(audio_port_handle_t portId, bool silenced)
 {
-    ALOGV("AudioFlinger::setRecordSilenced(uid:%d, silenced:%d)", uid, silenced);
+    ALOGV("AudioFlinger::setRecordSilenced(portId:%d, silenced:%d)", portId, silenced);
 
     AutoMutex lock(mLock);
     for (size_t i = 0; i < mRecordThreads.size(); i++) {
-        mRecordThreads[i]->setRecordSilenced(uid, silenced);
+        mRecordThreads[i]->setRecordSilenced(portId, silenced);
     }
     for (size_t i = 0; i < mMmapThreads.size(); i++) {
-        mMmapThreads[i]->setRecordSilenced(uid, silenced);
+        mMmapThreads[i]->setRecordSilenced(portId, silenced);
     }
 }
 
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 72e669a..5e4509f 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -162,7 +162,7 @@
     virtual     status_t    setMicMute(bool state);
     virtual     bool        getMicMute() const;
 
-    virtual     void        setRecordSilenced(uid_t uid, bool silenced);
+    virtual     void        setRecordSilenced(audio_port_handle_t portId, bool silenced);
 
     virtual     status_t    setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs);
     virtual     String8     getParameters(audio_io_handle_t ioHandle, const String8& keys) const;
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 868739f..6ca50a7 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -7934,12 +7934,12 @@
     write(fd, result.string(), result.size());
 }
 
-void AudioFlinger::RecordThread::setRecordSilenced(uid_t uid, bool silenced)
+void AudioFlinger::RecordThread::setRecordSilenced(audio_port_handle_t portId, bool silenced)
 {
     Mutex::Autolock _l(mLock);
     for (size_t i = 0; i < mTracks.size() ; i++) {
         sp<RecordTrack> track = mTracks[i];
-        if (track != 0 && track->uid() == uid) {
+        if (track != 0 && track->portId() == portId) {
             track->setSilenced(silenced);
         }
     }
@@ -9477,11 +9477,11 @@
     mInput->stream->updateSinkMetadata(metadata);
 }
 
-void AudioFlinger::MmapCaptureThread::setRecordSilenced(uid_t uid, bool silenced)
+void AudioFlinger::MmapCaptureThread::setRecordSilenced(audio_port_handle_t portId, bool silenced)
 {
     Mutex::Autolock _l(mLock);
     for (size_t i = 0; i < mActiveTracks.size() ; i++) {
-        if (mActiveTracks[i]->uid() == uid) {
+        if (mActiveTracks[i]->portId() == portId) {
             mActiveTracks[i]->setSilenced_l(silenced);
             broadcast_l();
         }
diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 87bebf3..6a9c0e7 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -1616,7 +1616,7 @@
             void        checkBtNrec();
 
             // Sets the UID records silence
-            void        setRecordSilenced(uid_t uid, bool silenced);
+            void        setRecordSilenced(audio_port_handle_t portId, bool silenced);
 
             status_t    getActiveMicrophones(std::vector<media::MicrophoneInfo>* activeMicrophones);
 
@@ -1785,7 +1785,8 @@
     virtual     void        invalidateTracks(audio_stream_type_t streamType __unused) {}
 
                 // Sets the UID records silence
-    virtual     void        setRecordSilenced(uid_t uid __unused, bool silenced __unused) {}
+    virtual     void        setRecordSilenced(audio_port_handle_t portId __unused,
+                                              bool silenced __unused) {}
 
  protected:
                 void        dumpInternals_l(int fd, const Vector<String16>& args) override;
@@ -1872,7 +1873,8 @@
 
                 void           updateMetadata_l() override;
                 void           processVolume_l() override;
-                void           setRecordSilenced(uid_t uid, bool silenced) override;
+                void           setRecordSilenced(audio_port_handle_t portId,
+                                                 bool silenced) override;
 
     virtual     void           toAudioPortConfig(struct audio_port_config *config);
 
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 30f29d6..35126ad 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -258,7 +258,7 @@
     virtual status_t getHwOffloadEncodingFormatsSupportedForA2DP(
                 std::vector<audio_format_t> *formats) = 0;
 
-    virtual void     setAppState(uid_t uid, app_state_t state) = 0;
+    virtual void     setAppState(audio_port_handle_t portId, app_state_t state) = 0;
 
     virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies) = 0;
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
index 37f9d14..816498c 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
@@ -97,7 +97,7 @@
     RecordClientVector clientsList(bool activeOnly = false,
         audio_source_t source = AUDIO_SOURCE_DEFAULT, bool preferredDeviceOnly = false) const;
 
-    void setAppState(uid_t uid, app_state_t state);
+    void setAppState(audio_port_handle_t portId, app_state_t state);
 
     // implementation of ClientMapHandler<RecordClientDescriptor>
     void addClient(const sp<RecordClientDescriptor> &client) override;
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
index a9b87e3..0ff4c74 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
@@ -450,13 +450,13 @@
     return enabledEffects;
 }
 
-void AudioInputDescriptor::setAppState(uid_t uid, app_state_t state)
+void AudioInputDescriptor::setAppState(audio_port_handle_t portId, app_state_t state)
 {
     RecordClientVector clients = clientsList(false /*activeOnly*/);
     RecordClientVector updatedClients;
 
     for (const auto& client : clients) {
-        if (uid == client->uid()) {
+        if (portId == client->portId()) {
             bool wasSilenced = client->isSilenced();
             client->setAppState(state);
             if (client->active() && wasSilenced != client->isSilenced()) {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 499fc8a..e9f5143 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -4183,11 +4183,11 @@
     return profileUpdated ? NO_ERROR : INVALID_OPERATION;
 }
 
-void AudioPolicyManager::setAppState(uid_t uid, app_state_t state)
+void AudioPolicyManager::setAppState(audio_port_handle_t portId, app_state_t state)
 {
-    ALOGV("%s(uid:%d, state:%d)", __func__, uid, state);
+    ALOGV("%s(portId:%d, state:%d)", __func__, portId, state);
     for (size_t i = 0; i < mInputs.size(); i++) {
-        mInputs.valueAt(i)->setAppState(uid, state);
+        mInputs.valueAt(i)->setAppState(portId, state);
     }
 }
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 02c6171..4376590 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -278,7 +278,7 @@
         virtual status_t getHwOffloadEncodingFormatsSupportedForA2DP(
                     std::vector<audio_format_t> *formats);
 
-        virtual void setAppState(uid_t uid, app_state_t state);
+        virtual void setAppState(audio_port_handle_t portId, app_state_t state);
 
         virtual bool isHapticPlaybackSupported();
 
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index fa8da89..389f861 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -222,7 +222,7 @@
 
     if (result == NO_ERROR) {
         sp <AudioPlaybackClient> client =
-            new AudioPlaybackClient(*attr, *output, uid, pid, session, *selectedDeviceId, *stream);
+            new AudioPlaybackClient(*attr, *output, uid, pid, session, *portId, *selectedDeviceId, *stream);
         mAudioPlaybackClients.add(*portId, client);
     }
     return result;
@@ -451,7 +451,7 @@
             return status;
         }
 
-        sp<AudioRecordClient> client = new AudioRecordClient(*attr, *input, uid, pid, session,
+        sp<AudioRecordClient> client = new AudioRecordClient(*attr, *input, uid, pid, session, *portId,
                                                              *selectedDeviceId, opPackageName,
                                                              canCaptureOutput, canCaptureHotword);
         mAudioRecordClients.add(*portId, client);
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index d1b59c1..16425aa 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -569,7 +569,7 @@
                 }
             }
         }
-        setAppState_l(current->uid,
+        setAppState_l(current->portId,
                       allowCapture ? apmStatFromAmState(mUidPolicy->getUidState(current->uid)) :
                                 APP_STATE_IDLE);
         if (allowCapture) {
@@ -582,7 +582,7 @@
     for (size_t i = 0; i < mAudioRecordClients.size(); i++) {
         sp<AudioRecordClient> current = mAudioRecordClients[i];
         if (!isVirtualSource(current->attributes.source)) {
-            setAppState_l(current->uid, APP_STATE_IDLE);
+            setAppState_l(current->portId, APP_STATE_IDLE);
         }
     }
 }
@@ -628,17 +628,17 @@
     return false;
 }
 
-void AudioPolicyService::setAppState_l(uid_t uid, app_state_t state)
+void AudioPolicyService::setAppState_l(audio_port_handle_t portId, app_state_t state)
 {
     AutoCallerClear acc;
 
     if (mAudioPolicyManager) {
-        mAudioPolicyManager->setAppState(uid, state);
+        mAudioPolicyManager->setAppState(portId, state);
     }
     sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
     if (af) {
         bool silenced = state == APP_STATE_IDLE;
-        af->setRecordSilenced(uid, silenced);
+        af->setRecordSilenced(portId, silenced);
     }
 }
 
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 74aea0d..939df2c 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -311,7 +311,7 @@
     virtual status_t shellCommand(int in, int out, int err, Vector<String16>& args);
 
     // Sets whether the given UID records only silence
-    virtual void setAppState_l(uid_t uid, app_state_t state);
+    virtual void setAppState_l(audio_port_handle_t portId, app_state_t state);
 
     // Overrides the UID state as if it is idle
     status_t handleSetUidState(Vector<String16>& args, int err);
@@ -759,9 +759,10 @@
     public:
                 AudioClient(const audio_attributes_t attributes,
                             const audio_io_handle_t io, uid_t uid, pid_t pid,
-                            const audio_session_t session, const audio_port_handle_t deviceId) :
+                            const audio_session_t session,  audio_port_handle_t portId,
+                            const audio_port_handle_t deviceId) :
                                 attributes(attributes), io(io), uid(uid), pid(pid),
-                                session(session), deviceId(deviceId), active(false) {}
+                                session(session), portId(portId), deviceId(deviceId), active(false) {}
                 ~AudioClient() override = default;
 
 
@@ -770,6 +771,7 @@
         const uid_t uid;                     // client UID
         const pid_t pid;                     // client PID
         const audio_session_t session;       // audio session ID
+        const audio_port_handle_t portId;
         const audio_port_handle_t deviceId;  // selected input device port ID
               bool active;                   // Playback/Capture is active or inactive
     };
@@ -781,10 +783,10 @@
     public:
                 AudioRecordClient(const audio_attributes_t attributes,
                           const audio_io_handle_t io, uid_t uid, pid_t pid,
-                          const audio_session_t session, const audio_port_handle_t deviceId,
-                          const String16& opPackageName,
+                          const audio_session_t session, audio_port_handle_t portId,
+                          const audio_port_handle_t deviceId, const String16& opPackageName,
                           bool canCaptureOutput, bool canCaptureHotword) :
-                    AudioClient(attributes, io, uid, pid, session, deviceId),
+                    AudioClient(attributes, io, uid, pid, session, portId, deviceId),
                     opPackageName(opPackageName), startTimeNs(0),
                     canCaptureOutput(canCaptureOutput), canCaptureHotword(canCaptureHotword) {}
                 ~AudioRecordClient() override = default;
@@ -802,9 +804,9 @@
     public:
                 AudioPlaybackClient(const audio_attributes_t attributes,
                       const audio_io_handle_t io, uid_t uid, pid_t pid,
-                            const audio_session_t session, audio_port_handle_t deviceId,
-                            audio_stream_type_t stream) :
-                    AudioClient(attributes, io, uid, pid, session, deviceId), stream(stream) {}
+                            const audio_session_t session, audio_port_handle_t portId,
+                            audio_port_handle_t deviceId, audio_stream_type_t stream) :
+                    AudioClient(attributes, io, uid, pid, session, portId, deviceId), stream(stream) {}
                 ~AudioPlaybackClient() override = default;
 
         const audio_stream_type_t stream;