diff --git a/audio/effect/all-versions/default/AcousticEchoCancelerEffect.cpp b/audio/effect/all-versions/default/AcousticEchoCancelerEffect.cpp
index 137ea24..c1a8b55 100644
--- a/audio/effect/all-versions/default/AcousticEchoCancelerEffect.cpp
+++ b/audio/effect/all-versions/default/AcousticEchoCancelerEffect.cpp
@@ -31,9 +31,7 @@
 namespace implementation {
 
 AcousticEchoCancelerEffect::AcousticEchoCancelerEffect(effect_handle_t handle)
-    : mEffect(new Effect(handle)) {}
-
-AcousticEchoCancelerEffect::~AcousticEchoCancelerEffect() {}
+    : mEffect(new Effect(true /*isInput*/, handle)) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> AcousticEchoCancelerEffect::init() {
@@ -58,10 +56,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> AcousticEchoCancelerEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> AcousticEchoCancelerEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> AcousticEchoCancelerEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> AcousticEchoCancelerEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> AcousticEchoCancelerEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> AcousticEchoCancelerEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> AcousticEchoCancelerEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                          setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -82,10 +102,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> AcousticEchoCancelerEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> AcousticEchoCancelerEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -108,10 +124,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> AcousticEchoCancelerEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> AcousticEchoCancelerEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/AcousticEchoCancelerEffect.h b/audio/effect/all-versions/default/AcousticEchoCancelerEffect.h
index 971f64d..d7a84f2 100644
--- a/audio/effect/all-versions/default/AcousticEchoCancelerEffect.h
+++ b/audio/effect/all-versions/default/AcousticEchoCancelerEffect.h
@@ -53,7 +53,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -61,14 +69,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -98,7 +104,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~AcousticEchoCancelerEffect();
+    virtual ~AcousticEchoCancelerEffect() = default;
 };
 
 }  // namespace implementation
diff --git a/audio/effect/all-versions/default/Android.bp b/audio/effect/all-versions/default/Android.bp
index 1c3dc74..a0cd612 100644
--- a/audio/effect/all-versions/default/Android.bp
+++ b/audio/effect/all-versions/default/Android.bp
@@ -105,7 +105,6 @@
 }
 
 cc_library_shared {
-    enabled: false,
     name: "android.hardware.audio.effect@7.0-impl",
     defaults: ["android.hardware.audio.effect-impl_default"],
     shared_libs: [
diff --git a/audio/effect/all-versions/default/AutomaticGainControlEffect.cpp b/audio/effect/all-versions/default/AutomaticGainControlEffect.cpp
index 655a4cd..110b1b6 100644
--- a/audio/effect/all-versions/default/AutomaticGainControlEffect.cpp
+++ b/audio/effect/all-versions/default/AutomaticGainControlEffect.cpp
@@ -30,9 +30,7 @@
 namespace implementation {
 
 AutomaticGainControlEffect::AutomaticGainControlEffect(effect_handle_t handle)
-    : mEffect(new Effect(handle)) {}
-
-AutomaticGainControlEffect::~AutomaticGainControlEffect() {}
+    : mEffect(new Effect(true /*isInput*/, handle)) {}
 
 void AutomaticGainControlEffect::propertiesFromHal(
     const t_agc_settings& halProperties, IAutomaticGainControlEffect::AllProperties* properties) {
@@ -71,10 +69,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> AutomaticGainControlEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> AutomaticGainControlEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> AutomaticGainControlEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> AutomaticGainControlEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> AutomaticGainControlEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> AutomaticGainControlEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> AutomaticGainControlEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                          setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -95,10 +115,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> AutomaticGainControlEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> AutomaticGainControlEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -121,10 +137,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> AutomaticGainControlEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> AutomaticGainControlEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/AutomaticGainControlEffect.h b/audio/effect/all-versions/default/AutomaticGainControlEffect.h
index 67e260a..f30d7a5 100644
--- a/audio/effect/all-versions/default/AutomaticGainControlEffect.h
+++ b/audio/effect/all-versions/default/AutomaticGainControlEffect.h
@@ -55,7 +55,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -63,14 +71,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -107,7 +113,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~AutomaticGainControlEffect();
+    virtual ~AutomaticGainControlEffect() = default;
 
     void propertiesFromHal(const t_agc_settings& halProperties,
                            IAutomaticGainControlEffect::AllProperties* properties);
diff --git a/audio/effect/all-versions/default/BassBoostEffect.cpp b/audio/effect/all-versions/default/BassBoostEffect.cpp
index 04fd486..33fea3b 100644
--- a/audio/effect/all-versions/default/BassBoostEffect.cpp
+++ b/audio/effect/all-versions/default/BassBoostEffect.cpp
@@ -30,9 +30,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-BassBoostEffect::BassBoostEffect(effect_handle_t handle) : mEffect(new Effect(handle)) {}
-
-BassBoostEffect::~BassBoostEffect() {}
+BassBoostEffect::BassBoostEffect(effect_handle_t handle)
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> BassBoostEffect::init() {
@@ -57,10 +56,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> BassBoostEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> BassBoostEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> BassBoostEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> BassBoostEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> BassBoostEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> BassBoostEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> BassBoostEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                               setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -80,10 +101,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> BassBoostEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> BassBoostEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -105,10 +122,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> BassBoostEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> BassBoostEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/BassBoostEffect.h b/audio/effect/all-versions/default/BassBoostEffect.h
index b89bb22..48f586c 100644
--- a/audio/effect/all-versions/default/BassBoostEffect.h
+++ b/audio/effect/all-versions/default/BassBoostEffect.h
@@ -55,7 +55,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -63,14 +71,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -100,7 +106,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~BassBoostEffect();
+    virtual ~BassBoostEffect() = default;
 };
 
 }  // namespace implementation
diff --git a/audio/effect/all-versions/default/DownmixEffect.cpp b/audio/effect/all-versions/default/DownmixEffect.cpp
index c001a5f..f324cff 100644
--- a/audio/effect/all-versions/default/DownmixEffect.cpp
+++ b/audio/effect/all-versions/default/DownmixEffect.cpp
@@ -30,9 +30,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-DownmixEffect::DownmixEffect(effect_handle_t handle) : mEffect(new Effect(handle)) {}
-
-DownmixEffect::~DownmixEffect() {}
+DownmixEffect::DownmixEffect(effect_handle_t handle)
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> DownmixEffect::init() {
@@ -57,10 +56,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> DownmixEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> DownmixEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> DownmixEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> DownmixEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> DownmixEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> DownmixEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> DownmixEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                             setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -80,10 +101,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> DownmixEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> DownmixEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -105,10 +122,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> DownmixEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> DownmixEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/DownmixEffect.h b/audio/effect/all-versions/default/DownmixEffect.h
index 40e462e..caacd06 100644
--- a/audio/effect/all-versions/default/DownmixEffect.h
+++ b/audio/effect/all-versions/default/DownmixEffect.h
@@ -53,7 +53,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -61,14 +69,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -97,7 +103,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~DownmixEffect();
+    virtual ~DownmixEffect() = default;
 };
 
 }  // namespace implementation
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index 406a571..edd364c 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -27,6 +27,7 @@
 
 #define ATRACE_TAG ATRACE_TAG_AUDIO
 
+#include <HidlUtils.h>
 #include <android/log.h>
 #include <media/EffectsFactoryApi.h>
 #include <utils/Trace.h>
@@ -40,7 +41,10 @@
 namespace CPP_VERSION {
 namespace implementation {
 
+#if MAJOR_VERSION <= 6
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+#endif
+using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
 
 namespace {
 
@@ -136,9 +140,12 @@
 const char* Effect::sContextResultOfCommand = "returned status";
 const char* Effect::sContextCallToCommand = "error";
 const char* Effect::sContextCallFunction = sContextCallToCommand;
+const char* Effect::sContextConversion = "conversion";
 
-Effect::Effect(effect_handle_t handle)
-    : mHandle(handle), mEfGroup(nullptr), mStopProcessThread(false) {}
+Effect::Effect(bool isInput, effect_handle_t handle)
+    : mIsInput(isInput), mHandle(handle), mEfGroup(nullptr), mStopProcessThread(false) {
+    (void)mIsInput;  // prevent 'unused field' warnings in pre-V7 versions.
+}
 
 Effect::~Effect() {
     ATRACE_CALL();
@@ -180,7 +187,8 @@
     return halData;
 }
 
-// static
+#if MAJOR_VERSION <= 6
+
 void Effect::effectAuxChannelsConfigFromHal(const channel_config_t& halConfig,
                                             EffectAuxChannelsConfig* config) {
     config->mainChannels = AudioChannelBitfield(halConfig.main_channels);
@@ -194,7 +202,6 @@
     halConfig->aux_channels = static_cast<audio_channel_mask_t>(config.auxChannels);
 }
 
-// static
 void Effect::effectBufferConfigFromHal(const buffer_config_t& halConfig,
                                        EffectBufferConfig* config) {
     config->buffer.id = 0;
@@ -223,7 +230,56 @@
     halConfig->mask = static_cast<uint8_t>(config.mask);
 }
 
+#else  // MAJOR_VERSION <= 6
+
+void Effect::effectAuxChannelsConfigFromHal(const channel_config_t& halConfig,
+                                            EffectAuxChannelsConfig* config) {
+    (void)HidlUtils::audioChannelMaskFromHal(halConfig.main_channels, mIsInput,
+                                             &config->mainChannels);
+    (void)HidlUtils::audioChannelMaskFromHal(halConfig.aux_channels, mIsInput,
+                                             &config->auxChannels);
+}
+
 // static
+void Effect::effectAuxChannelsConfigToHal(const EffectAuxChannelsConfig& config,
+                                          channel_config_t* halConfig) {
+    (void)HidlUtils::audioChannelMaskToHal(config.mainChannels, &halConfig->main_channels);
+    (void)HidlUtils::audioChannelMaskToHal(config.auxChannels, &halConfig->aux_channels);
+}
+
+void Effect::effectBufferConfigFromHal(const buffer_config_t& halConfig,
+                                       EffectBufferConfig* config) {
+    config->buffer.id = 0;
+    config->buffer.frameCount = 0;
+    audio_config_base_t halConfigBase = {halConfig.samplingRate,
+                                         static_cast<audio_channel_mask_t>(halConfig.channels),
+                                         static_cast<audio_format_t>(halConfig.format)};
+    (void)HidlUtils::audioConfigBaseFromHal(halConfigBase, mIsInput, &config->base);
+    config->accessMode = EffectBufferAccess(halConfig.accessMode);
+    config->mask = static_cast<decltype(config->mask)>(halConfig.mask);
+}
+
+// static
+void Effect::effectBufferConfigToHal(const EffectBufferConfig& config, buffer_config_t* halConfig) {
+    // Note: setting the buffers directly is considered obsolete. They need to be set
+    // using 'setProcessBuffers'.
+    halConfig->buffer.frameCount = 0;
+    halConfig->buffer.raw = nullptr;
+    audio_config_base_t halConfigBase;
+    (void)HidlUtils::audioConfigBaseToHal(config.base, &halConfigBase);
+    halConfig->samplingRate = halConfigBase.sample_rate;
+    halConfig->channels = halConfigBase.channel_mask;
+    halConfig->format = halConfigBase.format;
+    // Note: The framework code does not use BP.
+    halConfig->bufferProvider.cookie = nullptr;
+    halConfig->bufferProvider.getBuffer = nullptr;
+    halConfig->bufferProvider.releaseBuffer = nullptr;
+    halConfig->accessMode = static_cast<uint8_t>(config.accessMode);
+    halConfig->mask = static_cast<uint8_t>(config.mask);
+}
+
+#endif  // MAJOR_VERSION <= 6
+
 void Effect::effectConfigFromHal(const effect_config_t& halConfig, EffectConfig* config) {
     effectBufferConfigFromHal(halConfig.inputCfg, &config->inputCfg);
     effectBufferConfigFromHal(halConfig.outputCfg, &config->outputCfg);
@@ -507,11 +563,65 @@
     return sendCommandReturningStatus(EFFECT_CMD_DISABLE, "DISABLE");
 }
 
+Return<Result> Effect::setAudioSource(
+#if MAJOR_VERSION <= 6
+        AudioSource source
+#else
+        const AudioSource& source
+#endif
+) {
+    audio_source_t halSource;
+    if (status_t status = HidlUtils::audioSourceToHal(source, &halSource); status == NO_ERROR) {
+        uint32_t halSourceParam = static_cast<uint32_t>(halSource);
+        return sendCommand(EFFECT_CMD_SET_AUDIO_SOURCE, "SET_AUDIO_SOURCE", sizeof(uint32_t),
+                           &halSourceParam);
+    } else {
+        return analyzeStatus(__func__, "audioSourceToHal", sContextConversion, status);
+    }
+}
+
+#if MAJOR_VERSION <= 6
+
 Return<Result> Effect::setDevice(AudioDeviceBitfield device) {
     uint32_t halDevice = static_cast<uint32_t>(device);
     return sendCommand(EFFECT_CMD_SET_DEVICE, "SET_DEVICE", sizeof(uint32_t), &halDevice);
 }
 
+Return<Result> Effect::setInputDevice(AudioDeviceBitfield device) {
+    uint32_t halDevice = static_cast<uint32_t>(device);
+    return sendCommand(EFFECT_CMD_SET_INPUT_DEVICE, "SET_INPUT_DEVICE", sizeof(uint32_t),
+                       &halDevice);
+}
+
+#else  // MAJOR_VERSION <= 6
+
+Return<Result> Effect::setDevice(const DeviceAddress& device) {
+    audio_devices_t halDevice;
+    char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN];
+    if (status_t status = HidlUtils::deviceAddressToHal(device, &halDevice, halDeviceAddress);
+        status == NO_ERROR) {
+        uint32_t halDeviceParam = static_cast<uint32_t>(halDevice);
+        return sendCommand(EFFECT_CMD_SET_DEVICE, "SET_DEVICE", sizeof(uint32_t), &halDeviceParam);
+    } else {
+        return analyzeStatus(__func__, "deviceAddressToHal", sContextConversion, status);
+    }
+}
+
+Return<Result> Effect::setInputDevice(const DeviceAddress& device) {
+    audio_devices_t halDevice;
+    char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN];
+    if (status_t status = HidlUtils::deviceAddressToHal(device, &halDevice, halDeviceAddress);
+        status == NO_ERROR) {
+        uint32_t halDeviceParam = static_cast<uint32_t>(halDevice);
+        return sendCommand(EFFECT_CMD_SET_INPUT_DEVICE, "SET_INPUT_DEVICE", sizeof(uint32_t),
+                           &halDeviceParam);
+    } else {
+        return analyzeStatus(__func__, "deviceAddressToHal", sContextConversion, status);
+    }
+}
+
+#endif  // MAJOR_VERSION <= 6
+
 Return<void> Effect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                      setAndGetVolume_cb _hidl_cb) {
     uint32_t halDataSize;
@@ -546,12 +656,6 @@
                          inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> Effect::setInputDevice(AudioDeviceBitfield device) {
-    uint32_t halDevice = static_cast<uint32_t>(device);
-    return sendCommand(EFFECT_CMD_SET_INPUT_DEVICE, "SET_INPUT_DEVICE", sizeof(uint32_t),
-                       &halDevice);
-}
-
 Return<void> Effect::getConfig(getConfig_cb _hidl_cb) {
     getConfigImpl(EFFECT_CMD_GET_CONFIG, "GET_CONFIG", _hidl_cb);
     return Void();
@@ -598,12 +702,6 @@
                                       "SET_FEATURE_CONFIG AUX_CHANNELS", halCmd.size(), &halCmd[0]);
 }
 
-Return<Result> Effect::setAudioSource(AudioSource source) {
-    uint32_t halSource = static_cast<uint32_t>(source);
-    return sendCommand(EFFECT_CMD_SET_AUDIO_SOURCE, "SET_AUDIO_SOURCE", sizeof(uint32_t),
-                       &halSource);
-}
-
 Return<Result> Effect::offload(const EffectOffloadParameter& param) {
     effect_offload_param_t halParam;
     effectOffloadParamToHal(param, &halParam);
diff --git a/audio/effect/all-versions/default/Effect.h b/audio/effect/all-versions/default/Effect.h
index 181e542..9aa47ea 100644
--- a/audio/effect/all-versions/default/Effect.h
+++ b/audio/effect/all-versions/default/Effect.h
@@ -47,7 +47,9 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
+#if MAJOR_VERSION <= 6
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioDeviceBitfield;
+#endif
 using namespace ::android::hardware::audio::common::CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
@@ -56,7 +58,7 @@
     using GetParameterSuccessCallback =
         std::function<void(uint32_t valueSize, const void* valueData)>;
 
-    explicit Effect(effect_handle_t handle);
+    Effect(bool isInput, effect_handle_t handle);
 
     // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
     Return<Result> init() override;
@@ -66,7 +68,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -74,14 +84,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -104,6 +112,10 @@
     Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override;
 
     // Utility methods for extending interfaces.
+    static const char* sContextConversion;
+
+    Result analyzeStatus(const char* funcName, const char* subFuncName,
+                         const char* contextDescription, status_t status);
     template <typename T>
     Return<void> getIntegerParam(uint32_t paramId,
                                  std::function<void(Result retval, T paramValue)> cb) {
@@ -170,6 +182,7 @@
     static const char* sContextCallToCommand;
     static const char* sContextCallFunction;
 
+    const bool mIsInput;
     effect_handle_t mHandle;
     sp<AudioBufferWrapper> mInBuffer;
     sp<AudioBufferWrapper> mOutBuffer;
@@ -186,15 +199,14 @@
     static size_t alignedSizeIn(size_t s);
     template <typename T>
     std::unique_ptr<uint8_t[]> hidlVecToHal(const hidl_vec<T>& vec, uint32_t* halDataSize);
-    static void effectAuxChannelsConfigFromHal(const channel_config_t& halConfig,
-                                               EffectAuxChannelsConfig* config);
+    void effectAuxChannelsConfigFromHal(const channel_config_t& halConfig,
+                                        EffectAuxChannelsConfig* config);
     static void effectAuxChannelsConfigToHal(const EffectAuxChannelsConfig& config,
                                              channel_config_t* halConfig);
-    static void effectBufferConfigFromHal(const buffer_config_t& halConfig,
-                                          EffectBufferConfig* config);
+    void effectBufferConfigFromHal(const buffer_config_t& halConfig, EffectBufferConfig* config);
     static void effectBufferConfigToHal(const EffectBufferConfig& config,
                                         buffer_config_t* halConfig);
-    static void effectConfigFromHal(const effect_config_t& halConfig, EffectConfig* config);
+    void effectConfigFromHal(const effect_config_t& halConfig, EffectConfig* config);
     static void effectConfigToHal(const EffectConfig& config, effect_config_t* halConfig);
     static void effectOffloadParamToHal(const EffectOffloadParameter& offload,
                                         effect_offload_param_t* halOffload);
@@ -202,8 +214,6 @@
                                                uint32_t valueSize, const void** valueData);
 
     Result analyzeCommandStatus(const char* commandName, const char* context, status_t status);
-    Result analyzeStatus(const char* funcName, const char* subFuncName,
-                         const char* contextDescription, status_t status);
     void getConfigImpl(int commandCode, const char* commandName, GetConfigCallback cb);
     Result getCurrentConfigImpl(uint32_t featureId, uint32_t configSize,
                                 GetCurrentConfigSuccessCallback onSuccess);
diff --git a/audio/effect/all-versions/default/EffectsFactory.cpp b/audio/effect/all-versions/default/EffectsFactory.cpp
index b265d3d..1ea990b 100644
--- a/audio/effect/all-versions/default/EffectsFactory.cpp
+++ b/audio/effect/all-versions/default/EffectsFactory.cpp
@@ -82,7 +82,9 @@
     } else if (memcmp(halUuid, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) {
         return new VisualizerEffect(handle);
     }
-    return new Effect(handle);
+    const bool isInput =
+            (halDescriptor.flags & EFFECT_FLAG_TYPE_PRE_PROC) == EFFECT_FLAG_TYPE_PRE_PROC;
+    return new Effect(isInput, handle);
 }
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffectsFactory follow.
diff --git a/audio/effect/all-versions/default/EnvironmentalReverbEffect.cpp b/audio/effect/all-versions/default/EnvironmentalReverbEffect.cpp
index 78122d4..e95a267 100644
--- a/audio/effect/all-versions/default/EnvironmentalReverbEffect.cpp
+++ b/audio/effect/all-versions/default/EnvironmentalReverbEffect.cpp
@@ -31,9 +31,7 @@
 namespace implementation {
 
 EnvironmentalReverbEffect::EnvironmentalReverbEffect(effect_handle_t handle)
-    : mEffect(new Effect(handle)) {}
-
-EnvironmentalReverbEffect::~EnvironmentalReverbEffect() {}
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 void EnvironmentalReverbEffect::propertiesFromHal(
     const t_reverb_settings& halProperties, IEnvironmentalReverbEffect::AllProperties* properties) {
@@ -86,10 +84,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> EnvironmentalReverbEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> EnvironmentalReverbEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> EnvironmentalReverbEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> EnvironmentalReverbEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> EnvironmentalReverbEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> EnvironmentalReverbEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> EnvironmentalReverbEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                         setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -110,10 +130,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> EnvironmentalReverbEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> EnvironmentalReverbEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -136,10 +152,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> EnvironmentalReverbEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> EnvironmentalReverbEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
index bb422d4..9694b5d 100644
--- a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
+++ b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
@@ -57,7 +57,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -65,14 +73,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -125,7 +131,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~EnvironmentalReverbEffect();
+    virtual ~EnvironmentalReverbEffect() = default;
 
     void propertiesFromHal(const t_reverb_settings& halProperties,
                            IEnvironmentalReverbEffect::AllProperties* properties);
diff --git a/audio/effect/all-versions/default/EqualizerEffect.cpp b/audio/effect/all-versions/default/EqualizerEffect.cpp
index 1b983ec..fffe8cd 100644
--- a/audio/effect/all-versions/default/EqualizerEffect.cpp
+++ b/audio/effect/all-versions/default/EqualizerEffect.cpp
@@ -31,9 +31,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-EqualizerEffect::EqualizerEffect(effect_handle_t handle) : mEffect(new Effect(handle)) {}
-
-EqualizerEffect::~EqualizerEffect() {}
+EqualizerEffect::EqualizerEffect(effect_handle_t handle)
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 void EqualizerEffect::propertiesFromHal(const t_equalizer_settings& halProperties,
                                         IEqualizerEffect::AllProperties* properties) {
@@ -80,10 +79,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> EqualizerEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> EqualizerEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> EqualizerEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> EqualizerEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> EqualizerEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> EqualizerEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> EqualizerEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                               setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -103,10 +124,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> EqualizerEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> EqualizerEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -128,10 +145,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> EqualizerEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> EqualizerEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/EqualizerEffect.h b/audio/effect/all-versions/default/EqualizerEffect.h
index b1cbefd..7a6bc0a 100644
--- a/audio/effect/all-versions/default/EqualizerEffect.h
+++ b/audio/effect/all-versions/default/EqualizerEffect.h
@@ -57,7 +57,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -65,14 +73,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -111,7 +117,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~EqualizerEffect();
+    virtual ~EqualizerEffect() = default;
 
     void propertiesFromHal(const t_equalizer_settings& halProperties,
                            IEqualizerEffect::AllProperties* properties);
diff --git a/audio/effect/all-versions/default/LoudnessEnhancerEffect.cpp b/audio/effect/all-versions/default/LoudnessEnhancerEffect.cpp
index ebd5197..c7add86 100644
--- a/audio/effect/all-versions/default/LoudnessEnhancerEffect.cpp
+++ b/audio/effect/all-versions/default/LoudnessEnhancerEffect.cpp
@@ -33,9 +33,7 @@
 namespace implementation {
 
 LoudnessEnhancerEffect::LoudnessEnhancerEffect(effect_handle_t handle)
-    : mEffect(new Effect(handle)) {}
-
-LoudnessEnhancerEffect::~LoudnessEnhancerEffect() {}
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> LoudnessEnhancerEffect::init() {
@@ -60,10 +58,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> LoudnessEnhancerEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> LoudnessEnhancerEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> LoudnessEnhancerEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> LoudnessEnhancerEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> LoudnessEnhancerEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> LoudnessEnhancerEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> LoudnessEnhancerEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                      setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -83,10 +103,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> LoudnessEnhancerEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> LoudnessEnhancerEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -108,10 +124,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> LoudnessEnhancerEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> LoudnessEnhancerEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
index 8baf128..6d80207 100644
--- a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
+++ b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
@@ -53,7 +53,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -61,14 +69,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -98,7 +104,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~LoudnessEnhancerEffect();
+    virtual ~LoudnessEnhancerEffect() = default;
 };
 
 }  // namespace implementation
diff --git a/audio/effect/all-versions/default/NoiseSuppressionEffect.cpp b/audio/effect/all-versions/default/NoiseSuppressionEffect.cpp
index d01bbe5..9e75237 100644
--- a/audio/effect/all-versions/default/NoiseSuppressionEffect.cpp
+++ b/audio/effect/all-versions/default/NoiseSuppressionEffect.cpp
@@ -30,9 +30,7 @@
 namespace implementation {
 
 NoiseSuppressionEffect::NoiseSuppressionEffect(effect_handle_t handle)
-    : mEffect(new Effect(handle)) {}
-
-NoiseSuppressionEffect::~NoiseSuppressionEffect() {}
+    : mEffect(new Effect(true /*isInput*/, handle)) {}
 
 void NoiseSuppressionEffect::propertiesFromHal(const t_ns_settings& halProperties,
                                                INoiseSuppressionEffect::AllProperties* properties) {
@@ -69,10 +67,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> NoiseSuppressionEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> NoiseSuppressionEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> NoiseSuppressionEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> NoiseSuppressionEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> NoiseSuppressionEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> NoiseSuppressionEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> NoiseSuppressionEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                      setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -92,10 +112,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> NoiseSuppressionEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> NoiseSuppressionEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -117,10 +133,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> NoiseSuppressionEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> NoiseSuppressionEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/NoiseSuppressionEffect.h b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
index c49bf7b..6cc45b9 100644
--- a/audio/effect/all-versions/default/NoiseSuppressionEffect.h
+++ b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
@@ -55,7 +55,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -63,14 +71,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -105,7 +111,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~NoiseSuppressionEffect();
+    virtual ~NoiseSuppressionEffect() = default;
 
     void propertiesFromHal(const t_ns_settings& halProperties,
                            INoiseSuppressionEffect::AllProperties* properties);
diff --git a/audio/effect/all-versions/default/PresetReverbEffect.cpp b/audio/effect/all-versions/default/PresetReverbEffect.cpp
index 4a2a3a4..1ae8492 100644
--- a/audio/effect/all-versions/default/PresetReverbEffect.cpp
+++ b/audio/effect/all-versions/default/PresetReverbEffect.cpp
@@ -30,9 +30,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-PresetReverbEffect::PresetReverbEffect(effect_handle_t handle) : mEffect(new Effect(handle)) {}
-
-PresetReverbEffect::~PresetReverbEffect() {}
+PresetReverbEffect::PresetReverbEffect(effect_handle_t handle)
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> PresetReverbEffect::init() {
@@ -57,10 +56,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> PresetReverbEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> PresetReverbEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> PresetReverbEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> PresetReverbEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> PresetReverbEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> PresetReverbEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> PresetReverbEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                  setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -80,10 +101,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> PresetReverbEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> PresetReverbEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -105,10 +122,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> PresetReverbEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> PresetReverbEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/PresetReverbEffect.h b/audio/effect/all-versions/default/PresetReverbEffect.h
index 58a6829..eb55e20 100644
--- a/audio/effect/all-versions/default/PresetReverbEffect.h
+++ b/audio/effect/all-versions/default/PresetReverbEffect.h
@@ -53,7 +53,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -61,14 +69,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -98,7 +104,7 @@
    private:
     sp<Effect> mEffect;
 
-    virtual ~PresetReverbEffect();
+    virtual ~PresetReverbEffect() = default;
 };
 
 }  // namespace implementation
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.cpp b/audio/effect/all-versions/default/VirtualizerEffect.cpp
index 1b69a90..1dce181 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.cpp
+++ b/audio/effect/all-versions/default/VirtualizerEffect.cpp
@@ -19,7 +19,9 @@
 #include "VirtualizerEffect.h"
 
 #include <memory.h>
+#include <stdlib.h>
 
+#include <HidlUtils.h>
 #include <android/log.h>
 #include <system/audio_effects/effect_virtualizer.h>
 
@@ -32,19 +34,10 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-VirtualizerEffect::VirtualizerEffect(effect_handle_t handle) : mEffect(new Effect(handle)) {}
+using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
 
-VirtualizerEffect::~VirtualizerEffect() {}
-
-void VirtualizerEffect::speakerAnglesFromHal(const int32_t* halAngles, uint32_t channelCount,
-                                             hidl_vec<SpeakerAngle>& speakerAngles) {
-    speakerAngles.resize(channelCount);
-    for (uint32_t i = 0; i < channelCount; ++i) {
-        speakerAngles[i].mask = AudioChannelBitfield(*halAngles++);
-        speakerAngles[i].azimuth = *halAngles++;
-        speakerAngles[i].elevation = *halAngles++;
-    }
-}
+VirtualizerEffect::VirtualizerEffect(effect_handle_t handle)
+    : mEffect(new Effect(false /*isInput*/, handle)) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> VirtualizerEffect::init() {
@@ -69,10 +62,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> VirtualizerEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> VirtualizerEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> VirtualizerEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> VirtualizerEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> VirtualizerEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> VirtualizerEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> VirtualizerEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                 setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -92,10 +107,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> VirtualizerEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> VirtualizerEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -117,10 +128,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> VirtualizerEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> VirtualizerEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
@@ -192,43 +199,117 @@
     return mEffect->getIntegerParam(VIRTUALIZER_PARAM_STRENGTH, _hidl_cb);
 }
 
-Return<void> VirtualizerEffect::getVirtualSpeakerAngles(AudioChannelBitfield mask,
-                                                        AudioDevice device,
-                                                        getVirtualSpeakerAngles_cb _hidl_cb) {
-    uint32_t channelCount =
-        audio_channel_count_from_out_mask(static_cast<audio_channel_mask_t>(mask));
+Return<void> VirtualizerEffect::getVirtualSpeakerAngles(
+#if MAJOR_VERSION <= 6
+        AudioChannelBitfield mask, AudioDevice device, getVirtualSpeakerAngles_cb _hidl_cb) {
+    audio_channel_mask_t halChannelMask = static_cast<audio_channel_mask_t>(mask);
+    audio_devices_t halDeviceType = static_cast<audio_devices_t>(device);
+#else
+        const AudioChannelMask& mask, const DeviceAddress& device,
+        getVirtualSpeakerAngles_cb _hidl_cb) {
+    audio_channel_mask_t halChannelMask;
+    if (status_t status = HidlUtils::audioChannelMaskToHal(mask, &halChannelMask);
+        status != NO_ERROR) {
+        _hidl_cb(mEffect->analyzeStatus(__func__, "audioChannelMaskToHal",
+                                        Effect::sContextConversion, status),
+                 SpeakerAngles{});
+        return Void();
+    }
+    audio_devices_t halDeviceType;
+    char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN];
+    if (status_t status = HidlUtils::deviceAddressToHal(device, &halDeviceType, halDeviceAddress);
+        status != NO_ERROR) {
+        _hidl_cb(mEffect->analyzeStatus(__func__, "deviceAddressToHal", Effect::sContextConversion,
+                                        status),
+                 SpeakerAngles{});
+        return Void();
+    }
+#endif
+    uint32_t channelCount = audio_channel_count_from_out_mask(halChannelMask);
     size_t halSpeakerAnglesSize = sizeof(int32_t) * 3 * channelCount;
-    uint32_t halParam[3] = {VIRTUALIZER_PARAM_VIRTUAL_SPEAKER_ANGLES,
-                            static_cast<audio_channel_mask_t>(mask),
-                            static_cast<audio_devices_t>(device)};
-    hidl_vec<SpeakerAngle> speakerAngles;
+    uint32_t halParam[3] = {VIRTUALIZER_PARAM_VIRTUAL_SPEAKER_ANGLES, halChannelMask,
+                            halDeviceType};
+    SpeakerAngles speakerAngles;
+    status_t status = NO_ERROR;
     Result retval = mEffect->getParameterImpl(
-        sizeof(halParam), halParam, halSpeakerAnglesSize,
-        [&](uint32_t valueSize, const void* valueData) {
-            if (valueSize > halSpeakerAnglesSize) {
-                valueSize = halSpeakerAnglesSize;
-            } else if (valueSize < halSpeakerAnglesSize) {
-                channelCount = valueSize / (sizeof(int32_t) * 3);
-            }
-            speakerAnglesFromHal(reinterpret_cast<const int32_t*>(valueData), channelCount,
-                                 speakerAngles);
-        });
+            sizeof(halParam), halParam, halSpeakerAnglesSize,
+            [&](uint32_t valueSize, const void* valueData) {
+                if (valueSize < halSpeakerAnglesSize) {
+                    channelCount = valueSize / (sizeof(int32_t) * 3);
+                }
+                status = speakerAnglesFromHal(reinterpret_cast<const int32_t*>(valueData),
+                                              channelCount, speakerAngles);
+            });
+    if (retval == Result::OK) {
+        retval = mEffect->analyzeStatus(__func__, "speakerAnglesFromHal", "", status);
+    }
     _hidl_cb(retval, speakerAngles);
     return Void();
 }
 
-Return<Result> VirtualizerEffect::forceVirtualizationMode(AudioDevice device) {
-    return mEffect->setParam(VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE,
-                             static_cast<audio_devices_t>(device));
-}
-
 Return<void> VirtualizerEffect::getVirtualizationMode(getVirtualizationMode_cb _hidl_cb) {
     uint32_t halMode = 0;
     Result retval = mEffect->getParam(VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE, halMode);
+#if MAJOR_VERSION <= 6
     _hidl_cb(retval, AudioDevice(halMode));
+#else
+    DeviceAddress device;
+    (void)HidlUtils::deviceAddressFromHal(static_cast<audio_devices_t>(halMode), nullptr, &device);
+    _hidl_cb(retval, device);
+#endif
     return Void();
 }
 
+Return<Result> VirtualizerEffect::forceVirtualizationMode(
+#if MAJOR_VERSION <= 6
+        AudioDevice device) {
+    audio_devices_t halDeviceType = static_cast<audio_devices_t>(device);
+#else
+        const DeviceAddress& device) {
+    audio_devices_t halDeviceType;
+    char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN];
+    (void)HidlUtils::deviceAddressToHal(device, &halDeviceType, halDeviceAddress);
+#endif
+    return mEffect->setParam(VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE, halDeviceType);
+}
+
+#if MAJOR_VERSION <= 6
+// static
+status_t VirtualizerEffect::speakerAnglesFromHal(const int32_t* halAngles, uint32_t channelCount,
+                                                 hidl_vec<SpeakerAngle>& speakerAngles) {
+    speakerAngles.resize(channelCount);
+    for (uint32_t i = 0; i < channelCount; ++i) {
+        speakerAngles[i].mask = AudioChannelBitfield(*halAngles++);
+        speakerAngles[i].azimuth = *halAngles++;
+        speakerAngles[i].elevation = *halAngles++;
+    }
+    return NO_ERROR;
+}
+#else
+static int compare_channels(const void* lhs, const void* rhs) {
+    return *(int32_t*)lhs - *(int32_t*)rhs;
+}
+
+// static
+status_t VirtualizerEffect::speakerAnglesFromHal(const int32_t* halAngles, uint32_t channelCount,
+                                                 SpeakerAngles& speakerAngles) {
+    speakerAngles.azimuth.resize(channelCount);
+    speakerAngles.elevation.resize(channelCount);
+    int32_t halAnglesSorted[channelCount * 3];
+    memcpy(halAnglesSorted, halAngles, sizeof(halAnglesSorted));
+    // Ensure that channels are ordered from LSb to MSb.
+    qsort(halAnglesSorted, channelCount, sizeof(int32_t) * 3, compare_channels);
+    audio_channel_mask_t halMask = AUDIO_CHANNEL_NONE;
+    int32_t* halAnglesPtr = halAnglesSorted;
+    for (uint32_t i = 0; i < channelCount; ++i) {
+        halMask = static_cast<audio_channel_mask_t>(halMask | *halAnglesPtr++);
+        speakerAngles.azimuth[i] = *halAnglesPtr++;
+        speakerAngles.elevation[i] = *halAnglesPtr++;
+    }
+    return HidlUtils::audioChannelMaskFromHal(halMask, false /*isInput*/, &speakerAngles.mask);
+}
+#endif
+
 }  // namespace implementation
 }  // namespace CPP_VERSION
 }  // namespace effect
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.h b/audio/effect/all-versions/default/VirtualizerEffect.h
index c630b2e..3ed06d1 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.h
+++ b/audio/effect/all-versions/default/VirtualizerEffect.h
@@ -39,7 +39,9 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
+#if MAJOR_VERSION <= 6
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+#endif
 using namespace ::android::hardware::audio::common::CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
@@ -54,7 +56,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -62,14 +72,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -96,18 +104,27 @@
     Return<bool> isStrengthSupported() override;
     Return<Result> setStrength(uint16_t strength) override;
     Return<void> getStrength(getStrength_cb _hidl_cb) override;
+    Return<void> getVirtualizationMode(getVirtualizationMode_cb _hidl_cb) override;
+#if MAJOR_VERSION <= 6
     Return<void> getVirtualSpeakerAngles(AudioChannelBitfield mask, AudioDevice device,
                                          getVirtualSpeakerAngles_cb _hidl_cb) override;
     Return<Result> forceVirtualizationMode(AudioDevice device) override;
-    Return<void> getVirtualizationMode(getVirtualizationMode_cb _hidl_cb) override;
+#else
+    Return<void> getVirtualSpeakerAngles(const AudioChannelMask& mask, const DeviceAddress& device,
+                                         getVirtualSpeakerAngles_cb _hidl_cb) override;
+    Return<Result> forceVirtualizationMode(const DeviceAddress& device) override;
+#endif
 
-   private:
+  private:
     sp<Effect> mEffect;
 
-    virtual ~VirtualizerEffect();
+    virtual ~VirtualizerEffect() = default;
 
-    void speakerAnglesFromHal(const int32_t* halAngles, uint32_t channelCount,
-                              hidl_vec<SpeakerAngle>& speakerAngles);
+#if MAJOR_VERSION <= 6
+    using SpeakerAngles = hidl_vec<SpeakerAngle>;
+#endif
+    static status_t speakerAnglesFromHal(const int32_t* halAngles, uint32_t channelCount,
+                                         SpeakerAngles& speakerAngles);
 };
 
 }  // namespace implementation
diff --git a/audio/effect/all-versions/default/VisualizerEffect.cpp b/audio/effect/all-versions/default/VisualizerEffect.cpp
index ae533bf..80c8637 100644
--- a/audio/effect/all-versions/default/VisualizerEffect.cpp
+++ b/audio/effect/all-versions/default/VisualizerEffect.cpp
@@ -31,9 +31,9 @@
 namespace implementation {
 
 VisualizerEffect::VisualizerEffect(effect_handle_t handle)
-    : mEffect(new Effect(handle)), mCaptureSize(0), mMeasurementMode(MeasurementMode::NONE) {}
-
-VisualizerEffect::~VisualizerEffect() {}
+    : mEffect(new Effect(false /*isInput*/, handle)),
+      mCaptureSize(0),
+      mMeasurementMode(MeasurementMode::NONE) {}
 
 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
 Return<Result> VisualizerEffect::init() {
@@ -58,10 +58,32 @@
     return mEffect->disable();
 }
 
+#if MAJOR_VERSION <= 6
+Return<Result> VisualizerEffect::setAudioSource(AudioSource source) {
+    return mEffect->setAudioSource(source);
+}
+
 Return<Result> VisualizerEffect::setDevice(AudioDeviceBitfield device) {
     return mEffect->setDevice(device);
 }
 
+Return<Result> VisualizerEffect::setInputDevice(AudioDeviceBitfield device) {
+    return mEffect->setInputDevice(device);
+}
+#else
+Return<Result> VisualizerEffect::setAudioSource(const AudioSource& source) {
+    return mEffect->setAudioSource(source);
+}
+
+Return<Result> VisualizerEffect::setDevice(const DeviceAddress& device) {
+    return mEffect->setDevice(device);
+}
+
+Return<Result> VisualizerEffect::setInputDevice(const DeviceAddress& device) {
+    return mEffect->setInputDevice(device);
+}
+#endif
+
 Return<void> VisualizerEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                                setAndGetVolume_cb _hidl_cb) {
     return mEffect->setAndGetVolume(volumes, _hidl_cb);
@@ -81,10 +103,6 @@
     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
 }
 
-Return<Result> VisualizerEffect::setInputDevice(AudioDeviceBitfield device) {
-    return mEffect->setInputDevice(device);
-}
-
 Return<void> VisualizerEffect::getConfig(getConfig_cb _hidl_cb) {
     return mEffect->getConfig(_hidl_cb);
 }
@@ -106,10 +124,6 @@
     return mEffect->setAuxChannelsConfig(config);
 }
 
-Return<Result> VisualizerEffect::setAudioSource(AudioSource source) {
-    return mEffect->setAudioSource(source);
-}
-
 Return<Result> VisualizerEffect::offload(const EffectOffloadParameter& param) {
     return mEffect->offload(param);
 }
diff --git a/audio/effect/all-versions/default/VisualizerEffect.h b/audio/effect/all-versions/default/VisualizerEffect.h
index 315f844..3ae4b08 100644
--- a/audio/effect/all-versions/default/VisualizerEffect.h
+++ b/audio/effect/all-versions/default/VisualizerEffect.h
@@ -53,7 +53,15 @@
     Return<Result> reset() override;
     Return<Result> enable() override;
     Return<Result> disable() override;
+#if MAJOR_VERSION <= 6
+    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> setDevice(AudioDeviceBitfield device) override;
+    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
+#else
+    Return<Result> setAudioSource(const AudioSource& source) override;
+    Return<Result> setDevice(const DeviceAddress& device) override;
+    Return<Result> setInputDevice(const DeviceAddress& device) override;
+#endif
     Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes,
                                  setAndGetVolume_cb _hidl_cb) override;
     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override;
@@ -61,14 +69,12 @@
     Return<Result> setConfigReverse(
         const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
         const sp<IEffectBufferProviderCallback>& outputBufferProvider) override;
-    Return<Result> setInputDevice(AudioDeviceBitfield device) override;
     Return<void> getConfig(getConfig_cb _hidl_cb) override;
     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override;
     Return<void> getSupportedAuxChannelsConfigs(
         uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override;
     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override;
     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override;
-    Return<Result> setAudioSource(AudioSource source) override;
     Return<Result> offload(const EffectOffloadParameter& param) override;
     Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override;
     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override;
@@ -107,7 +113,7 @@
     uint16_t mCaptureSize;
     MeasurementMode mMeasurementMode;
 
-    virtual ~VisualizerEffect();
+    virtual ~VisualizerEffect() = default;
 };
 
 }  // namespace implementation