diff --git a/media/libaudiohal/impl/DeviceHalAidl.cpp b/media/libaudiohal/impl/DeviceHalAidl.cpp
index 72fe32b..b7af103 100644
--- a/media/libaudiohal/impl/DeviceHalAidl.cpp
+++ b/media/libaudiohal/impl/DeviceHalAidl.cpp
@@ -836,6 +836,33 @@
     return OK;
 }
 
+status_t DeviceHalAidl::getAudioMixPort(const struct audio_port_v7 *devicePort,
+                                        struct audio_port_v7 *mixPort) {
+    ALOGD("%p %s::%s", this, getClassName().c_str(), __func__);
+    if (devicePort->type != AUDIO_PORT_TYPE_DEVICE) {
+        return BAD_VALUE;
+    }
+    if (mixPort->type != AUDIO_PORT_TYPE_MIX) {
+        return BAD_VALUE;
+    }
+    const int32_t aidlHandle = VALUE_OR_RETURN_STATUS(
+            ::aidl::android::legacy2aidl_audio_io_handle_t_int32_t(mixPort->ext.mix.handle));
+    auto it = findPortConfig(std::nullopt /*config*/, std::nullopt/*flags*/, aidlHandle);
+    if (it == mPortConfigs.end()) {
+        ALOGE("%s, cannot find mix port config for handle=%u", __func__, aidlHandle);
+        return BAD_VALUE;
+    }
+    AudioPort port;
+    if (status_t status = getAudioPort(it->second.portId, &port); status != NO_ERROR) {
+        return status;
+    }
+    const bool isInput = VALUE_OR_RETURN_STATUS(::aidl::android::portDirection(
+            mixPort->role, mixPort->type)) == ::aidl::android::AudioPortDirection::INPUT;
+    *mixPort = VALUE_OR_RETURN_STATUS(::aidl::android::aidl2legacy_AudioPort_audio_port_v7(
+            port, isInput));
+    return NO_ERROR;
+}
+
 status_t DeviceHalAidl::setAudioPortConfig(const struct audio_port_config* config) {
     ALOGD("%p %s::%s", this, getClassName().c_str(), __func__);
     TIME_CHECK();
@@ -1702,7 +1729,9 @@
 }
 
 DeviceHalAidl::PortConfigs::iterator DeviceHalAidl::findPortConfig(
-            const AudioConfig& config, const std::optional<AudioIoFlags>& flags, int32_t ioHandle) {
+            const std::optional<AudioConfig>& config,
+            const std::optional<AudioIoFlags>& flags,
+            int32_t ioHandle) {
     using Tag = AudioPortExt::Tag;
     return std::find_if(mPortConfigs.begin(), mPortConfigs.end(),
             [&](const auto& pair) {
@@ -1713,7 +1742,8 @@
                         "%s: stored mix port config is not fully specified: %s",
                         __func__, p.toString().c_str());
                 return p.ext.getTag() == Tag::mix &&
-                        isConfigEqualToPortConfig(config, p) &&
+                        (!config.has_value() ||
+                                isConfigEqualToPortConfig(config.value(), p)) &&
                         (!flags.has_value() || p.flags.value() == flags.value()) &&
                         p.ext.template get<Tag::mix>().handle == ioHandle; });
 }
@@ -1840,6 +1870,25 @@
     return OK;
 }
 
+status_t DeviceHalAidl::getAudioPort(int32_t portId, AudioPort* port) {
+    ALOGD("%p %s::%s", this, getClassName().c_str(), __func__);
+    TIME_CHECK();
+    if (!mModule) {
+        return NO_INIT;
+    }
+    const status_t status = statusTFromBinderStatus(mModule->getAudioPort(portId, port));
+    if (status == OK) {
+        auto portIt = mPorts.find(portId);
+        if (portIt != mPorts.end()) {
+            portIt->second = *port;
+        } else {
+            ALOGW("%s, port(%d) returned successfully from the HAL but not it is not cached",
+                  __func__, portId);
+        }
+    }
+    return status;
+}
+
 void DeviceHalAidl::clearCallbacks(void* cookie) {
     std::lock_guard l(mLock);
     mCallbacks.erase(cookie);
diff --git a/media/libaudiohal/impl/DeviceHalAidl.h b/media/libaudiohal/impl/DeviceHalAidl.h
index 6f45f1f..e1fe4d1 100644
--- a/media/libaudiohal/impl/DeviceHalAidl.h
+++ b/media/libaudiohal/impl/DeviceHalAidl.h
@@ -176,6 +176,9 @@
 
     status_t setSimulateDeviceConnections(bool enabled) override;
 
+    status_t getAudioMixPort(const struct audio_port_v7* devicePort,
+                             struct audio_port_v7* mixPort) override;
+
     status_t dump(int __unused, const Vector<String16>& __unused) override;
 
   private:
@@ -260,7 +263,7 @@
     PortConfigs::iterator findPortConfig(
             const ::aidl::android::media::audio::common::AudioDevice& device);
     PortConfigs::iterator findPortConfig(
-            const ::aidl::android::media::audio::common::AudioConfig& config,
+            const std::optional<::aidl::android::media::audio::common::AudioConfig>& config,
             const std::optional<::aidl::android::media::audio::common::AudioIoFlags>& flags,
             int32_t ioHandle);
     bool isPortHeldByAStream(int32_t portId);
@@ -280,6 +283,7 @@
     void resetUnusedPatchesAndPortConfigs();
     void resetUnusedPortConfigs();
     status_t updateRoutes();
+    status_t getAudioPort(int32_t portId, ::aidl::android::media::audio::common::AudioPort* port);
 
     // CallbackBroker implementation
     void clearCallbacks(void* cookie) override;
diff --git a/media/libaudiohal/impl/DeviceHalHidl.cpp b/media/libaudiohal/impl/DeviceHalHidl.cpp
index 0d71fd3..e8e1f46 100644
--- a/media/libaudiohal/impl/DeviceHalHidl.cpp
+++ b/media/libaudiohal/impl/DeviceHalHidl.cpp
@@ -304,7 +304,12 @@
                 }
                 HidlUtils::audioConfigToHal(suggestedConfig, config);
             });
-    return processReturn("openOutputStream", ret, retval);
+    const status_t status = processReturn("openOutputStream", ret, retval);
+    cleanupStreams();
+    if (status == NO_ERROR) {
+        mStreams.insert({handle, *outStream});
+    }
+    return status;
 }
 
 status_t DeviceHalHidl::openInputStream(
@@ -377,7 +382,12 @@
                 }
                 HidlUtils::audioConfigToHal(suggestedConfig, config);
             });
-    return processReturn("openInputStream", ret, retval);
+    const status_t status = processReturn("openInputStream", ret, retval);
+    cleanupStreams();
+    if (status == NO_ERROR) {
+        mStreams.insert({handle, *inStream});
+    }
+    return status;
 }
 
 status_t DeviceHalHidl::supportsAudioPatches(bool *supportsPatches) {
@@ -706,4 +716,126 @@
     *supports = trueOrFalse == AudioParameter::valueTrue;
     return NO_ERROR;
 }
+
+namespace {
+
+status_t getParametersFromStream(
+        sp<StreamHalInterface> stream,
+        const char* parameters,
+        const char* extraParameters,
+        String8* reply) {
+    String8 request(parameters);
+    if (extraParameters != nullptr) {
+        request.append(";");
+        request.append(extraParameters);
+    }
+    status_t status = stream->getParameters(request, reply);
+    if (status != NO_ERROR) {
+        ALOGW("%s, failed to query %s, status=%d", __func__, parameters, status);
+        return status;
+    }
+    AudioParameter repliedParameters(*reply);
+    status = repliedParameters.get(String8(parameters), *reply);
+    if (status != NO_ERROR) {
+        ALOGW("%s: failed to retrieve %s, bailing out", __func__, parameters);
+    }
+    return status;
+}
+
+} // namespace
+
+status_t DeviceHalHidl::getAudioMixPort(const struct audio_port_v7 *devicePort,
+                                        struct audio_port_v7 *mixPort) {
+    // For HIDL HAL, querying mix port information is not supported. If the HAL supports
+    // `getAudioPort` API to query the device port attributes, use the structured audio profiles
+    // that have the same attributes reported by the `getParameters` API. Otherwise, only use
+    // the attributes reported by `getParameters` API.
+    struct audio_port_v7 temp = *devicePort;
+    AudioProfileAttributesMultimap attrsFromDevice;
+    status_t status = getAudioPort(&temp);
+    if (status == NO_ERROR) {
+        attrsFromDevice = createAudioProfilesAttrMap(temp.audio_profiles, 0 /*first*/,
+                                                     temp.num_audio_profiles);
+    }
+    auto streamIt = mStreams.find(mixPort->ext.mix.handle);
+    if (streamIt == mStreams.end()) {
+        return BAD_VALUE;
+    }
+    auto stream = streamIt->second.promote();
+    if (stream == nullptr) {
+        return BAD_VALUE;
+    }
+
+    String8 formatsStr;
+    status = getParametersFromStream(
+            stream, AudioParameter::keyStreamSupportedFormats, nullptr /*extraParameters*/,
+            &formatsStr);
+    if (status != NO_ERROR) {
+        return status;
+    }
+    FormatVector formats = formatsFromString(formatsStr.c_str());
+
+    mixPort->num_audio_profiles = 0;
+    for (audio_format_t format : formats) {
+        if (mixPort->num_audio_profiles >= AUDIO_PORT_MAX_AUDIO_PROFILES) {
+            ALOGW("%s, too many audio profiles", __func__);
+            break;
+        }
+        AudioParameter formatParameter;
+        formatParameter.addInt(String8(AudioParameter::keyFormat), format);
+
+        String8 samplingRatesStr;
+        status = getParametersFromStream(
+                stream, AudioParameter::keyStreamSupportedSamplingRates,
+                formatParameter.toString(), &samplingRatesStr);
+        if (status != NO_ERROR) {
+            // Failed to query supported sample rate for current format, may succeed with
+            // other formats.
+            ALOGW("Skip adding format=%#x, status=%d", format, status);
+            continue;
+        }
+        SampleRateSet sampleRatesFromStream = samplingRatesFromString(samplingRatesStr.c_str());
+        if (sampleRatesFromStream.empty()) {
+            ALOGW("Skip adding format=%#x as the returned sampling rates are empty", format);
+            continue;
+        }
+        String8 channelMasksStr;
+        status = getParametersFromStream(
+                stream, AudioParameter::keyStreamSupportedChannels,
+                formatParameter.toString(), &channelMasksStr);
+        if (status != NO_ERROR) {
+            // Failed to query supported channel masks for current format, may succeed with
+            // other formats.
+            ALOGW("Skip adding format=%#x, status=%d", format, status);
+            continue;
+        }
+        ChannelMaskSet channelMasksFromStream = channelMasksFromString(channelMasksStr.c_str());
+        if (channelMasksFromStream.empty()) {
+            ALOGW("Skip adding format=%#x as the returned channel masks are empty", format);
+            continue;
+        }
+
+        // For an audio format, all audio profiles from the device port with the same format will
+        // be added to mix port after filtering sample rates, channel masks according to the reply
+        // of getParameters API. If there is any sample rate or channel mask reported by
+        // getParameters API but not reported by the device, additional audio profiles will be
+        // added.
+        populateAudioProfiles(attrsFromDevice, format, channelMasksFromStream,
+                              sampleRatesFromStream, mixPort->audio_profiles,
+                              &mixPort->num_audio_profiles);
+    }
+
+    return NO_ERROR;
+}
+
+void DeviceHalHidl::cleanupStreams() {
+    for (auto it = mStreams.begin(); it != mStreams.end();) {
+        if (it->second.promote() == nullptr) {
+            it = mStreams.erase(it);
+        } else {
+            ++it;
+        }
+    }
+}
+
 } // namespace android
diff --git a/media/libaudiohal/impl/DeviceHalHidl.h b/media/libaudiohal/impl/DeviceHalHidl.h
index 1a1db33..7a712df 100644
--- a/media/libaudiohal/impl/DeviceHalHidl.h
+++ b/media/libaudiohal/impl/DeviceHalHidl.h
@@ -21,6 +21,7 @@
 #include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
 #include <media/audiohal/DeviceHalInterface.h>
 #include <media/audiohal/EffectHalInterface.h>
+#include <media/audiohal/StreamHalInterface.h>
 
 #include "CoreConversionHelperHidl.h"
 
@@ -145,6 +146,9 @@
 
     status_t prepareToDisconnectExternalDevice(const struct audio_port_v7* port) override;
 
+    status_t getAudioMixPort(const struct audio_port_v7* devicePort,
+                             struct audio_port_v7* mixPort) override;
+
   private:
     friend class DevicesFactoryHalHidl;
     sp<::android::hardware::audio::CPP_VERSION::IDevice> mDevice;
@@ -154,12 +158,15 @@
     class SoundDoseWrapper;
     const std::unique_ptr<SoundDoseWrapper> mSoundDoseWrapper;
     std::set<audio_port_handle_t> mDeviceDisconnectionNotified;
+    std::map<audio_io_handle_t, wp<StreamHalInterface>> mStreams;
 
     // Can not be constructed directly by clients.
     explicit DeviceHalHidl(const sp<::android::hardware::audio::CPP_VERSION::IDevice>& device);
     explicit DeviceHalHidl(
             const sp<::android::hardware::audio::CPP_VERSION::IPrimaryDevice>& device);
 
+    void cleanupStreams();
+
     // The destructor automatically closes the device.
     virtual ~DeviceHalHidl();