diff --git a/media/libaudiofoundation/AudioProfile.cpp b/media/libaudiofoundation/AudioProfile.cpp
index 3b47fed..65f7388 100644
--- a/media/libaudiofoundation/AudioProfile.cpp
+++ b/media/libaudiofoundation/AudioProfile.cpp
@@ -355,4 +355,31 @@
     return convertContainer<std::vector<media::AudioProfile>>(legacy, legacy2aidl_AudioProfile);
 }
 
+AudioProfileVector intersectAudioProfiles(const AudioProfileVector& profiles1,
+                                          const AudioProfileVector& profiles2)
+{
+    std::map<audio_format_t, std::pair<ChannelMaskSet, SampleRateSet>> infos2;
+    for (const auto& profile : profiles2) {
+        infos2.emplace(profile->getFormat(),
+                std::make_pair(profile->getChannels(), profile->getSampleRates()));
+    }
+    AudioProfileVector profiles;
+    for (const auto& profile : profiles1) {
+        const auto it = infos2.find(profile->getFormat());
+        if (it == infos2.end()) {
+            continue;
+        }
+        ChannelMaskSet channelMasks = SetIntersection(profile->getChannels(), it->second.first);
+        if (channelMasks.empty()) {
+            continue;
+        }
+        SampleRateSet sampleRates = SetIntersection(profile->getSampleRates(), it->second.second);
+        if (sampleRates.empty()) {
+            continue;
+        }
+        profiles.push_back(new AudioProfile(profile->getFormat(), channelMasks, sampleRates));
+    }
+    return profiles;
+}
+
 } // namespace android
diff --git a/media/libaudiofoundation/include/media/AudioContainers.h b/media/libaudiofoundation/include/media/AudioContainers.h
index aa7ca69..204b365 100644
--- a/media/libaudiofoundation/include/media/AudioContainers.h
+++ b/media/libaudiofoundation/include/media/AudioContainers.h
@@ -50,6 +50,15 @@
     return intersection;
 }
 
+template<typename T>
+static std::set<T> SetIntersection(const std::set<T>& a, const std::set<T> b) {
+    std::set<T> intersection;
+    std::set_intersection(a.begin(), a.end(),
+                          b.begin(), b.end(),
+                          std::inserter(intersection, intersection.begin()));
+    return intersection;
+}
+
 static inline ChannelMaskSet asInMask(const ChannelMaskSet& channelMasks) {
     ChannelMaskSet inMaskSet;
     for (const auto &channel : channelMasks) {
diff --git a/media/libaudiofoundation/include/media/AudioProfile.h b/media/libaudiofoundation/include/media/AudioProfile.h
index 57592bc..5051233 100644
--- a/media/libaudiofoundation/include/media/AudioProfile.h
+++ b/media/libaudiofoundation/include/media/AudioProfile.h
@@ -137,5 +137,7 @@
 ConversionResult<std::vector<media::AudioProfile>>
 legacy2aidl_AudioProfileVector(const AudioProfileVector& legacy);
 
+AudioProfileVector intersectAudioProfiles(const AudioProfileVector& profiles1,
+                                          const AudioProfileVector& profiles2);
 
 } // namespace android
diff --git a/media/libeffects/lvm/lib/Common/lib/LVM_Types.h b/media/libeffects/lvm/lib/Common/lib/LVM_Types.h
index fb797be..b95d076 100644
--- a/media/libeffects/lvm/lib/Common/lib/LVM_Types.h
+++ b/media/libeffects/lvm/lib/Common/lib/LVM_Types.h
@@ -26,7 +26,7 @@
 #define LVM_TYPES_H
 
 #include <stdint.h>
-
+#include <system/audio.h>
 /****************************************************************************************/
 /*                                                                                      */
 /*  definitions                                                                         */
@@ -82,7 +82,7 @@
 #define EFFECT_BUFFER_FORMAT AUDIO_FORMAT_PCM_FLOAT
 typedef float effect_buffer_t;
 
-#define LVM_MAX_CHANNELS 8  // FCC_8
+#define LVM_MAX_CHANNELS FCC_24
 
 /****************************************************************************************/
 /*                                                                                      */
diff --git a/media/libeffects/lvm/tests/build_and_run_all_unit_tests.sh b/media/libeffects/lvm/tests/build_and_run_all_unit_tests.sh
index e96263c..7b0ff5e 100755
--- a/media/libeffects/lvm/tests/build_and_run_all_unit_tests.sh
+++ b/media/libeffects/lvm/tests/build_and_run_all_unit_tests.sh
@@ -91,7 +91,7 @@
     do
         for fs in ${fs_arr[*]}
         do
-            for chMask in {0..22}
+            for chMask in {0..38}
             do
                 adb shell $testdir/lvmtest -i:$testdir/sinesweepraw.raw \
                     -o:$testdir/sinesweep_$((chMask))_$((fs)).raw -chMask:$chMask -fs:$fs $flags
diff --git a/media/libeffects/lvm/tests/build_and_run_all_unit_tests_reverb.sh b/media/libeffects/lvm/tests/build_and_run_all_unit_tests_reverb.sh
index 627af21..72b370e 100755
--- a/media/libeffects/lvm/tests/build_and_run_all_unit_tests_reverb.sh
+++ b/media/libeffects/lvm/tests/build_and_run_all_unit_tests_reverb.sh
@@ -59,7 +59,7 @@
         do
             for fs in ${fs_arr[*]}
             do
-                for chMask in {0..22}
+                for chMask in {0..38}
                 do
                     adb shell $testdir/reverb_test \
                         --input $testdir/sinesweepraw.raw \
diff --git a/media/libeffects/lvm/tests/lvmtest.cpp b/media/libeffects/lvm/tests/lvmtest.cpp
index 5c5f646..f107b18 100644
--- a/media/libeffects/lvm/tests/lvmtest.cpp
+++ b/media/libeffects/lvm/tests/lvmtest.cpp
@@ -109,6 +109,22 @@
         AUDIO_CHANNEL_OUT_5POINT1POINT2,
         AUDIO_CHANNEL_OUT_7POINT1,
         AUDIO_CHANNEL_INDEX_MASK_8,
+        AUDIO_CHANNEL_INDEX_MASK_9,
+        AUDIO_CHANNEL_INDEX_MASK_10,
+        AUDIO_CHANNEL_INDEX_MASK_11,
+        AUDIO_CHANNEL_INDEX_MASK_12,
+        AUDIO_CHANNEL_INDEX_MASK_13,
+        AUDIO_CHANNEL_INDEX_MASK_14,
+        AUDIO_CHANNEL_INDEX_MASK_15,
+        AUDIO_CHANNEL_INDEX_MASK_16,
+        AUDIO_CHANNEL_INDEX_MASK_17,
+        AUDIO_CHANNEL_INDEX_MASK_18,
+        AUDIO_CHANNEL_INDEX_MASK_19,
+        AUDIO_CHANNEL_INDEX_MASK_20,
+        AUDIO_CHANNEL_INDEX_MASK_21,
+        AUDIO_CHANNEL_INDEX_MASK_22,
+        AUDIO_CHANNEL_INDEX_MASK_23,
+        AUDIO_CHANNEL_INDEX_MASK_24,
 };
 
 void printUsage() {
@@ -394,7 +410,7 @@
         params->SourceFormat = LVM_MONO;
     } else if (params->NrChannels == 2) {
         params->SourceFormat = LVM_STEREO;
-    } else if (params->NrChannels > 2 && params->NrChannels <= 8) {  // FCC_2 FCC_8
+    } else if (params->NrChannels > FCC_2 && params->NrChannels <= FCC_24) {
         params->SourceFormat = LVM_MULTICHANNEL;
     } else {
         return -EINVAL;
diff --git a/media/libeffects/lvm/tests/reverb_test.cpp b/media/libeffects/lvm/tests/reverb_test.cpp
index b7704ff..cecc975 100644
--- a/media/libeffects/lvm/tests/reverb_test.cpp
+++ b/media/libeffects/lvm/tests/reverb_test.cpp
@@ -94,6 +94,22 @@
         AUDIO_CHANNEL_OUT_5POINT1POINT2,
         AUDIO_CHANNEL_OUT_7POINT1,
         AUDIO_CHANNEL_INDEX_MASK_8,
+        AUDIO_CHANNEL_INDEX_MASK_9,
+        AUDIO_CHANNEL_INDEX_MASK_10,
+        AUDIO_CHANNEL_INDEX_MASK_11,
+        AUDIO_CHANNEL_INDEX_MASK_12,
+        AUDIO_CHANNEL_INDEX_MASK_13,
+        AUDIO_CHANNEL_INDEX_MASK_14,
+        AUDIO_CHANNEL_INDEX_MASK_15,
+        AUDIO_CHANNEL_INDEX_MASK_16,
+        AUDIO_CHANNEL_INDEX_MASK_17,
+        AUDIO_CHANNEL_INDEX_MASK_18,
+        AUDIO_CHANNEL_INDEX_MASK_19,
+        AUDIO_CHANNEL_INDEX_MASK_20,
+        AUDIO_CHANNEL_INDEX_MASK_21,
+        AUDIO_CHANNEL_INDEX_MASK_22,
+        AUDIO_CHANNEL_INDEX_MASK_23,
+        AUDIO_CHANNEL_INDEX_MASK_24,
 };
 
 constexpr int kReverbConfigChMaskCount = std::size(kReverbConfigChMask);
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 9d5a0a0..e52ad5e 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -133,8 +133,8 @@
     virtual status_t startOutput(audio_port_handle_t portId) = 0;
     // indicates to the audio policy manager that the output stops being used by corresponding stream.
     virtual status_t stopOutput(audio_port_handle_t portId) = 0;
-    // releases the output.
-    virtual void releaseOutput(audio_port_handle_t portId) = 0;
+    // releases the output, return true if the output descriptor is reopened.
+    virtual bool releaseOutput(audio_port_handle_t portId) = 0;
 
     // request an input appropriate for record from the supplied device with supplied parameters.
     virtual status_t getInputForAttr(const audio_attributes_t *attr,
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
index 5153dce..1f9b535 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
@@ -338,6 +338,8 @@
     bool sharesHwModuleWith(const sp<SwAudioOutputDescriptor>& outputDesc);
     virtual DeviceVector supportedDevices() const;
     virtual bool devicesSupportEncodedFormats(const DeviceTypeSet& deviceTypes);
+    virtual bool containsSingleDeviceSupportingEncodedFormats(
+            const sp<DeviceDescriptor>& device) const;
     virtual uint32_t latency();
     virtual bool isDuplicated() const { return (mOutput1 != NULL && mOutput2 != NULL); }
     virtual bool isFixedVolume(const DeviceTypeSet& deviceTypes);
@@ -396,6 +398,14 @@
     bool supportsAllDevices(const DeviceVector &devices) const;
 
     /**
+     * @brief supportsDevicesForPlayback
+     * @param devices to be checked against
+     * @return true if the devices is a supported combo for playback
+     *         false otherwise
+     */
+    bool supportsDevicesForPlayback(const DeviceVector &devices) const;
+
+    /**
      * @brief filterSupportedDevices takes a vector of devices and filters them according to the
      * device supported by this output (the profile from which this output derives from)
      * @param devices reference device vector to be filtered
@@ -412,6 +422,7 @@
     sp<SwAudioOutputDescriptor> mOutput2;    // used by duplicated outputs: second output
     uint32_t mDirectOpenCount; // number of clients using this output (direct outputs only)
     audio_session_t mDirectClientSession; // session id of the direct output client
+    bool mPendingReopenToQueryProfiles = false;
 };
 
 // Audio output driven by an input device directly.
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index 7c712e3..3d338ea 100644
--- a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -265,6 +265,8 @@
         return String8("");
     }
 
+    const AudioProfileVector& getSupportedProfiles() { return mSupportedProfiles; }
+
     // Return a string to describe the DeviceVector. The sensitive information will only be
     // added to the string if `includeSensitiveInfo` is true.
     std::string toString(bool includeSensitiveInfo = false) const;
@@ -273,7 +275,9 @@
 
 private:
     void refreshTypes();
+    void refreshAudioProfiles();
     DeviceTypeSet mDeviceTypes;
+    AudioProfileVector mSupportedProfiles;
 };
 
 } // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/IOProfile.h b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
index 621c630..a5cd534 100644
--- a/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
+++ b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
@@ -143,6 +143,8 @@
         return false;
     }
 
+    bool containsSingleDeviceSupportingEncodedFormats(const sp<DeviceDescriptor>& device) const;
+
     void clearSupportedDevices() { mSupportedDevices.clear(); }
     void addSupportedDevice(const sp<DeviceDescriptor> &device)
     {
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
index c4d7340..b872709 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
@@ -344,6 +344,13 @@
     return supportedDevices().containsAllDevices(devices);
 }
 
+bool SwAudioOutputDescriptor::supportsDevicesForPlayback(const DeviceVector &devices) const
+{
+    // No considering duplicated output
+    // TODO: need to verify if the profile supports the devices combo for playback.
+    return !isDuplicated() && supportsAllDevices(devices);
+}
+
 DeviceVector SwAudioOutputDescriptor::filterSupportedDevices(const DeviceVector &devices) const
 {
     DeviceVector filteredDevices = supportedDevices();
@@ -360,6 +367,16 @@
     }
 }
 
+bool SwAudioOutputDescriptor::containsSingleDeviceSupportingEncodedFormats(
+        const sp<DeviceDescriptor>& device) const
+{
+    if (isDuplicated()) {
+        return (mOutput1->containsSingleDeviceSupportingEncodedFormats(device) &&
+                mOutput2->containsSingleDeviceSupportingEncodedFormats(device));
+    }
+    return mProfile->containsSingleDeviceSupportingEncodedFormats(device);
+}
+
 uint32_t SwAudioOutputDescriptor::latency()
 {
     if (isDuplicated()) {
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index 30b739c..6c31b79 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -217,6 +217,18 @@
     ALOGV("DeviceVector::refreshTypes() mDeviceTypes %s", dumpDeviceTypes(mDeviceTypes).c_str());
 }
 
+void DeviceVector::refreshAudioProfiles() {
+    if (empty()) {
+        mSupportedProfiles.clear();
+        return;
+    }
+    mSupportedProfiles = itemAt(0)->getAudioProfiles();
+    for (size_t i = 1; i < size(); ++i) {
+        mSupportedProfiles = intersectAudioProfiles(
+                mSupportedProfiles, itemAt(i)->getAudioProfiles());
+    }
+}
+
 ssize_t DeviceVector::indexOf(const sp<DeviceDescriptor>& item) const
 {
     for (size_t i = 0; i < size(); i++) {
@@ -238,6 +250,7 @@
     }
     if (added) {
         refreshTypes();
+        refreshAudioProfiles();
     }
 }
 
@@ -250,6 +263,7 @@
         ret = SortedVector::add(item);
         if (ret >= 0) {
             refreshTypes();
+            refreshAudioProfiles();
         }
     } else {
         ALOGW("DeviceVector::add device %08x already in", item->type());
@@ -268,6 +282,7 @@
         ret = SortedVector::removeAt(ret);
         if (ret >= 0) {
             refreshTypes();
+            refreshAudioProfiles();
         }
     }
     return ret;
diff --git a/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
index ae92b40..09b614d 100644
--- a/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
@@ -105,6 +105,17 @@
     return true;
 }
 
+bool IOProfile::containsSingleDeviceSupportingEncodedFormats(
+        const sp<DeviceDescriptor>& device) const {
+    if (device == nullptr) {
+        return false;
+    }
+    DeviceVector deviceList = mSupportedDevices.getDevicesFromType(device->type());
+    return std::count_if(deviceList.begin(), deviceList.end(),
+            [&device](sp<DeviceDescriptor> deviceDesc) {
+                return device == deviceDesc && deviceDesc->hasCurrentEncodedFormat(); }) == 1;
+}
+
 void IOProfile::dump(String8 *dst) const
 {
     std::string portStr;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index c7d7656..0ec57bf 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -265,7 +265,10 @@
             DeviceVector newDevices = getNewOutputDevices(mPrimaryOutput, false /*fromCache*/);
             updateCallRouting(newDevices);
         }
+        std::vector<audio_io_handle_t> outputsToReopen;
         const DeviceVector msdOutDevices = getMsdAudioOutDevices();
+        const DeviceVector activeMediaDevices =
+                mEngine->getActiveMediaDevices(mAvailableOutputDevices);
         for (size_t i = 0; i < mOutputs.size(); i++) {
             sp<SwAudioOutputDescriptor> desc = mOutputs.valueAt(i);
             if ((mEngine->getPhoneState() != AUDIO_MODE_IN_CALL) || (desc != mPrimaryOutput)) {
@@ -280,6 +283,28 @@
                                 || (state == AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE));
                 setOutputDevices(desc, newDevices, force, 0);
             }
+            if (!desc->isDuplicated() && desc->mProfile->hasDynamicAudioProfile() &&
+                    desc->devices() != activeMediaDevices &&
+                    desc->supportsDevicesForPlayback(activeMediaDevices)) {
+                // Reopen the output to query the dynamic profiles when there is not active
+                // clients or all active clients will be rerouted. Otherwise, set the flag
+                // `mPendingReopenToQueryProfiles` in the SwOutputDescriptor so that the output
+                // can be reopened to query dynamic profiles when all clients are inactive.
+                if (areAllActiveTracksRerouted(desc)) {
+                    outputsToReopen.push_back(mOutputs.keyAt(i));
+                } else {
+                    desc->mPendingReopenToQueryProfiles = true;
+                }
+            }
+            if (!desc->supportsDevicesForPlayback(activeMediaDevices)) {
+                // Clear the flag that previously set for re-querying profiles.
+                desc->mPendingReopenToQueryProfiles = false;
+            }
+        }
+        for (const auto& output : outputsToReopen) {
+            sp<SwAudioOutputDescriptor> desc = mOutputs.valueFor(output);
+            closeOutput(output);
+            openOutputWithProfileAndDevice(desc->mProfile, activeMediaDevices);
         }
 
         if (state == AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) {
@@ -1932,7 +1957,7 @@
     }
 }
 
-void AudioPolicyManager::releaseOutput(audio_port_handle_t portId)
+bool AudioPolicyManager::releaseOutput(audio_port_handle_t portId)
 {
     ALOGV("%s portId %d", __FUNCTION__, portId);
 
@@ -1945,7 +1970,7 @@
         //
         // Here we just log a warning, instead of a fatal error.
         ALOGW("releaseOutput() no output for client %d", portId);
-        return;
+        return false;
     }
 
     ALOGV("releaseOutput() %d", outputDesc->mIoHandle);
@@ -1960,7 +1985,7 @@
         if (outputDesc->mDirectOpenCount <= 0) {
             ALOGW("releaseOutput() invalid open count %d for output %d",
                   outputDesc->mDirectOpenCount, outputDesc->mIoHandle);
-            return;
+            return false;
         }
         if (--outputDesc->mDirectOpenCount == 0) {
             closeOutput(outputDesc->mIoHandle);
@@ -1969,6 +1994,18 @@
     }
 
     outputDesc->removeClient(portId);
+    if (outputDesc->mPendingReopenToQueryProfiles && outputDesc->getClientCount() == 0) {
+        // The output is pending reopened to query dynamic profiles and
+        // there is no active clients
+        closeOutput(outputDesc->mIoHandle);
+        sp<SwAudioOutputDescriptor> newOutputDesc = openOutputWithProfileAndDevice(
+                outputDesc->mProfile, mEngine->getActiveMediaDevices(mAvailableOutputDevices));
+        if (newOutputDesc == nullptr) {
+            ALOGE("%s failed to open output", __func__);
+        }
+        return true;
+    }
+    return false;
 }
 
 status_t AudioPolicyManager::getInputForAttr(const audio_attributes_t *attr,
@@ -4557,7 +4594,11 @@
         if (status == NO_ERROR) {
             swOutput->stop();
         }
-        releaseOutput(sourceDesc->portId());
+        if (releaseOutput(sourceDesc->portId())) {
+            // The output descriptor is reopened to query dynamic profiles. In that case, there is
+            // no need to release audio patch here but just return NO_ERROR.
+            return NO_ERROR;
+        }
     } else {
         sp<HwAudioOutputDescriptor> hwOutputDesc = sourceDesc->hwOutput().promote();
         if (hwOutputDesc != 0) {
@@ -4964,82 +5005,8 @@
 
             ALOGV("opening output for device %08x with params %s profile %p name %s",
                   deviceType, address.string(), profile.get(), profile->getName().c_str());
-            desc = new SwAudioOutputDescriptor(profile, mpClientInterface);
-            audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
-            status = desc->open(nullptr, DeviceVector(device),
-                                AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
-
-            if (status == NO_ERROR) {
-                // Here is where the out_set_parameters() for card & device gets called
-                if (!address.isEmpty()) {
-                    char *param = audio_device_address_to_parameter(deviceType, address);
-                    mpClientInterface->setParameters(output, String8(param));
-                    free(param);
-                }
-                updateAudioProfiles(device, output, profile->getAudioProfiles());
-                if (!profile->hasValidAudioProfile()) {
-                    ALOGW("checkOutputsForDevice() missing param");
-                    desc->close();
-                    output = AUDIO_IO_HANDLE_NONE;
-                } else if (profile->hasDynamicAudioProfile()) {
-                    desc->close();
-                    output = AUDIO_IO_HANDLE_NONE;
-                    audio_config_t config = AUDIO_CONFIG_INITIALIZER;
-                    profile->pickAudioProfile(
-                            config.sample_rate, config.channel_mask, config.format);
-                    config.offload_info.sample_rate = config.sample_rate;
-                    config.offload_info.channel_mask = config.channel_mask;
-                    config.offload_info.format = config.format;
-
-                    status = desc->open(&config, DeviceVector(device),
-                                        AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
-                    if (status != NO_ERROR) {
-                        output = AUDIO_IO_HANDLE_NONE;
-                    }
-                }
-
-                if (output != AUDIO_IO_HANDLE_NONE) {
-                    addOutput(output, desc);
-                    if (audio_is_remote_submix_device(deviceType) && address != "0") {
-                        sp<AudioPolicyMix> policyMix;
-                        if (mPolicyMixes.getAudioPolicyMix(deviceType, address, policyMix)
-                                == NO_ERROR) {
-                            policyMix->setOutput(desc);
-                            desc->mPolicyMix = policyMix;
-                        } else {
-                            ALOGW("checkOutputsForDevice() cannot find policy for address %s",
-                                  address.string());
-                        }
-
-                    } else if (((desc->mFlags & AUDIO_OUTPUT_FLAG_DIRECT) == 0) &&
-                                    hasPrimaryOutput()) {
-                        // no duplicated output for direct outputs and
-                        // outputs used by dynamic policy mixes
-                        audio_io_handle_t duplicatedOutput = AUDIO_IO_HANDLE_NONE;
-
-                        //TODO: configure audio effect output stage here
-
-                        // open a duplicating output thread for the new output and the primary output
-                        sp<SwAudioOutputDescriptor> dupOutputDesc =
-                                new SwAudioOutputDescriptor(NULL, mpClientInterface);
-                        status = dupOutputDesc->openDuplicating(mPrimaryOutput, desc,
-                                                                &duplicatedOutput);
-                        if (status == NO_ERROR) {
-                            // add duplicated output descriptor
-                            addOutput(duplicatedOutput, dupOutputDesc);
-                        } else {
-                            ALOGW("checkOutputsForDevice() could not open dup output for %d and %d",
-                                    mPrimaryOutput->mIoHandle, output);
-                            desc->close();
-                            removeOutput(output);
-                            nextAudioPortGeneration();
-                            output = AUDIO_IO_HANDLE_NONE;
-                        }
-                    }
-                }
-            } else {
-                output = AUDIO_IO_HANDLE_NONE;
-            }
+            desc = openOutputWithProfileAndDevice(profile, DeviceVector(device));
+            audio_io_handle_t output = desc == nullptr ? AUDIO_IO_HANDLE_NONE : desc->mIoHandle;
             if (output == AUDIO_IO_HANDLE_NONE) {
                 ALOGW("checkOutputsForDevice() could not open output for device %x", deviceType);
                 profiles.removeAt(profile_index);
@@ -5048,6 +5015,8 @@
                 outputs.add(output);
                 // Load digital format info only for digital devices
                 if (audio_device_is_digital(deviceType)) {
+                    // TODO: when getAudioPort is ready, it may not be needed to import the audio
+                    // port but just pick audio profile
                     device->importAudioPortAndPickAudioProfile(profile);
                 }
 
@@ -5072,7 +5041,7 @@
             if (!desc->isDuplicated()) {
                 // exact match on device
                 if (device_distinguishes_on_address(deviceType) && desc->supportsDevice(device)
-                        && desc->devicesSupportEncodedFormats({deviceType})) {
+                        && desc->containsSingleDeviceSupportingEncodedFormats(device)) {
                     outputs.add(mOutputs.keyAt(i));
                 } else if (!mAvailableOutputDevices.containsAtLeastOne(desc->supportedDevices())) {
                     ALOGV("checkOutputsForDevice(): disconnecting adding output %d",
@@ -5085,11 +5054,30 @@
         for (const auto& hwModule : mHwModules) {
             for (size_t j = 0; j < hwModule->getOutputProfiles().size(); j++) {
                 sp<IOProfile> profile = hwModule->getOutputProfiles()[j];
-                if (profile->supportsDevice(device)) {
-                    ALOGV("checkOutputsForDevice(): "
-                            "clearing direct output profile %zu on module %s",
-                            j, hwModule->getName());
-                    profile->clearAudioProfiles();
+                if (!profile->supportsDevice(device)) {
+                    continue;
+                }
+                ALOGV("checkOutputsForDevice(): "
+                        "clearing direct output profile %zu on module %s",
+                        j, hwModule->getName());
+                profile->clearAudioProfiles();
+                if (!profile->hasDynamicAudioProfile()) {
+                    continue;
+                }
+                // When a device is disconnected, if there is an IOProfile that contains dynamic
+                // profiles and supports the disconnected device, call getAudioPort to repopulate
+                // the capabilities of the devices that is supported by the IOProfile.
+                for (const auto& supportedDevice : profile->getSupportedDevices()) {
+                    if (supportedDevice == device ||
+                            !mAvailableOutputDevices.contains(supportedDevice)) {
+                        continue;
+                    }
+                    struct audio_port_v7 port;
+                    supportedDevice->toAudioPort(&port);
+                    status_t status = mpClientInterface->getAudioPort(&port);
+                    if (status == NO_ERROR) {
+                        supportedDevice->importAudioPort(port);
+                    }
                 }
             }
         }
@@ -6704,4 +6692,125 @@
     return status;
 }
 
+bool AudioPolicyManager::areAllActiveTracksRerouted(const sp<SwAudioOutputDescriptor>& output)
+{
+    const TrackClientVector activeClients = output->getActiveClients();
+    if (activeClients.empty()) {
+        return true;
+    }
+    ssize_t index = mAudioPatches.indexOfKey(output->getPatchHandle());
+    if (index < 0) {
+        ALOGE("%s, no audio patch found while there are active clients on output %d",
+                __func__, output->getId());
+        return false;
+    }
+    sp<AudioPatch> patchDesc = mAudioPatches.valueAt(index);
+    DeviceVector routedDevices;
+    for (int i = 0; i < patchDesc->mPatch.num_sinks; ++i) {
+        sp<DeviceDescriptor> device = mAvailableOutputDevices.getDeviceFromId(
+                patchDesc->mPatch.sinks[i].id);
+        if (device == nullptr) {
+            ALOGE("%s, no audio device found with id(%d)",
+                    __func__, patchDesc->mPatch.sinks[i].id);
+            return false;
+        }
+        routedDevices.add(device);
+    }
+    for (const auto& client : activeClients) {
+        // TODO: b/175343099 only travel the valid client
+        sp<DeviceDescriptor> preferredDevice =
+                mAvailableOutputDevices.getDeviceFromId(client->preferredDeviceId());
+        if (mEngine->getOutputDevicesForAttributes(
+                client->attributes(), preferredDevice, false) == routedDevices) {
+            return false;
+        }
+    }
+    return true;
+}
+
+sp<SwAudioOutputDescriptor> AudioPolicyManager::openOutputWithProfileAndDevice(
+        const sp<IOProfile>& profile, const DeviceVector& devices)
+{
+    for (const auto& device : devices) {
+        // TODO: This should be checking if the profile supports the device combo.
+        if (!profile->supportsDevice(device)) {
+            return nullptr;
+        }
+    }
+    sp<SwAudioOutputDescriptor> desc = new SwAudioOutputDescriptor(profile, mpClientInterface);
+    audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
+    status_t status = desc->open(nullptr, devices,
+            AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
+    if (status != NO_ERROR) {
+        return nullptr;
+    }
+
+    // Here is where the out_set_parameters() for card & device gets called
+    sp<DeviceDescriptor> device = devices.getDeviceForOpening();
+    const audio_devices_t deviceType = device->type();
+    const String8 &address = String8(device->address().c_str());
+    if (!address.isEmpty()) {
+        char *param = audio_device_address_to_parameter(deviceType, address.c_str());
+        mpClientInterface->setParameters(output, String8(param));
+        free(param);
+    }
+    updateAudioProfiles(device, output, profile->getAudioProfiles());
+    if (!profile->hasValidAudioProfile()) {
+        ALOGW("%s() missing param", __func__);
+        desc->close();
+        return nullptr;
+    } else if (profile->hasDynamicAudioProfile()) {
+        desc->close();
+        output = AUDIO_IO_HANDLE_NONE;
+        audio_config_t config = AUDIO_CONFIG_INITIALIZER;
+        profile->pickAudioProfile(
+                config.sample_rate, config.channel_mask, config.format);
+        config.offload_info.sample_rate = config.sample_rate;
+        config.offload_info.channel_mask = config.channel_mask;
+        config.offload_info.format = config.format;
+
+        status = desc->open(&config, devices,
+                            AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
+        if (status != NO_ERROR) {
+            return nullptr;
+        }
+    }
+
+    addOutput(output, desc);
+    if (audio_is_remote_submix_device(deviceType) && address != "0") {
+        sp<AudioPolicyMix> policyMix;
+        if (mPolicyMixes.getAudioPolicyMix(deviceType, address, policyMix) == NO_ERROR) {
+            policyMix->setOutput(desc);
+            desc->mPolicyMix = policyMix;
+        } else {
+            ALOGW("checkOutputsForDevice() cannot find policy for address %s",
+                    address.string());
+        }
+
+    } else if (((desc->mFlags & AUDIO_OUTPUT_FLAG_DIRECT) == 0) && hasPrimaryOutput()) {
+        // no duplicated output for direct outputs and
+        // outputs used by dynamic policy mixes
+        audio_io_handle_t duplicatedOutput = AUDIO_IO_HANDLE_NONE;
+
+        //TODO: configure audio effect output stage here
+
+        // open a duplicating output thread for the new output and the primary output
+        sp<SwAudioOutputDescriptor> dupOutputDesc =
+                new SwAudioOutputDescriptor(nullptr, mpClientInterface);
+        status = dupOutputDesc->openDuplicating(mPrimaryOutput, desc, &duplicatedOutput);
+        if (status == NO_ERROR) {
+            // add duplicated output descriptor
+            addOutput(duplicatedOutput, dupOutputDesc);
+        } else {
+            ALOGW("checkOutputsForDevice() could not open dup output for %d and %d",
+                  mPrimaryOutput->mIoHandle, output);
+            desc->close();
+            removeOutput(output);
+            nextAudioPortGeneration();
+            return nullptr;
+        }
+    }
+    return desc;
+}
+
 } // namespace android
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 4e745bd..eca8781 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -125,7 +125,7 @@
                                   output_type_t *outputType) override;
         virtual status_t startOutput(audio_port_handle_t portId);
         virtual status_t stopOutput(audio_port_handle_t portId);
-        virtual void releaseOutput(audio_port_handle_t portId);
+        virtual bool releaseOutput(audio_port_handle_t portId);
         virtual status_t getInputForAttr(const audio_attributes_t *attr,
                                          audio_io_handle_t *input,
                                          audio_unique_id_t riid,
@@ -981,6 +981,12 @@
                 const char* context);
 
         bool isScoRequestedForComm() const;
+
+        bool areAllActiveTracksRerouted(const sp<SwAudioOutputDescriptor>& output);
+
+        sp<SwAudioOutputDescriptor> openOutputWithProfileAndDevice(const sp<IOProfile>& profile,
+                                                                   const DeviceVector& devices);
+
 };
 
 };