Merge "audio: add API for querying the Ultrasound support"
diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 86139c7..be81481 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -1972,6 +1972,19 @@
     return result.value_or(false);
 }
 
+bool AudioSystem::isUltrasoundSupported() {
+    const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+    if (aps == 0) return false;
+
+    auto result = [&]() -> ConversionResult<bool> {
+        bool retVal;
+        RETURN_IF_ERROR(
+                statusTFromBinderStatus(aps->isUltrasoundSupported(&retVal)));
+        return retVal;
+    }();
+    return result.value_or(false);
+}
+
 status_t AudioSystem::getHwOffloadFormatsSupportedForBluetoothMedia(
         audio_devices_t device, std::vector<audio_format_t>* formats) {
     if (formats == nullptr) {
diff --git a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
index b1a9d94..c3e8dfb 100644
--- a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
+++ b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
@@ -312,6 +312,8 @@
 
     boolean isHapticPlaybackSupported();
 
+    boolean isUltrasoundSupported();
+
     AudioProductStrategy[] listAudioProductStrategies();
     int /* product_strategy_t */ getProductStrategyFromAudioAttributes(in AudioAttributesEx aa,
                                                                        boolean fallbackOnDefault);
diff --git a/media/libaudioclient/include/media/AudioSystem.h b/media/libaudioclient/include/media/AudioSystem.h
index 09127fb..4280a6a 100644
--- a/media/libaudioclient/include/media/AudioSystem.h
+++ b/media/libaudioclient/include/media/AudioSystem.h
@@ -444,6 +444,8 @@
 
     static bool     isHapticPlaybackSupported();
 
+    static bool     isUltrasoundSupported();
+
     static status_t listAudioProductStrategies(AudioProductStrategyVector &strategies);
     static status_t getProductStrategyFromAudioAttributes(
             const AudioAttributes &aa, product_strategy_t &productStrategy,
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index ea958f5..e8e478b 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -300,6 +300,8 @@
 
     virtual bool     isHapticPlaybackSupported() = 0;
 
+    virtual bool     isUltrasoundSupported() = 0;
+
     virtual status_t getHwOffloadFormatsSupportedForBluetoothMedia(
                 audio_devices_t device, std::vector<audio_format_t> *formats) = 0;
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 48176da..bd295ce 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -4933,6 +4933,37 @@
     return false;
 }
 
+bool AudioPolicyManager::isUltrasoundSupported()
+{
+    bool hasUltrasoundOutput = false;
+    bool hasUltrasoundInput = false;
+    for (const auto& hwModule : mHwModules) {
+        const OutputProfileCollection &outputProfiles = hwModule->getOutputProfiles();
+        if (!hasUltrasoundOutput) {
+            for (const auto &outProfile : outputProfiles) {
+                if (outProfile->getFlags() & AUDIO_OUTPUT_FLAG_ULTRASOUND) {
+                    hasUltrasoundOutput = true;
+                    break;
+                }
+            }
+        }
+
+        const InputProfileCollection &inputProfiles = hwModule->getInputProfiles();
+        if (!hasUltrasoundInput) {
+            for (const auto &inputProfile : inputProfiles) {
+                if (inputProfile->getFlags() & AUDIO_INPUT_FLAG_ULTRASOUND) {
+                    hasUltrasoundInput = true;
+                    break;
+                }
+            }
+        }
+
+        if (hasUltrasoundOutput && hasUltrasoundInput)
+            return true;
+    }
+    return false;
+}
+
 bool AudioPolicyManager::isCallScreenModeSupported()
 {
     return getConfig().isCallScreenModeSupported();
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index b4fc4d4..165ac13 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -327,6 +327,8 @@
 
         virtual bool isHapticPlaybackSupported();
 
+        virtual bool isUltrasoundSupported();
+
         virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies)
         {
             return mEngine->listAudioProductStrategies(strategies);
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 3929e55..aba8884 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -2058,6 +2058,17 @@
     return Status::ok();
 }
 
+Status AudioPolicyService::isUltrasoundSupported(bool* _aidl_return)
+{
+    if (mAudioPolicyManager == NULL) {
+        return binderStatusFromStatusT(NO_INIT);
+    }
+    Mutex::Autolock _l(mLock);
+    AutoCallerClear acc;
+    *_aidl_return = mAudioPolicyManager->isUltrasoundSupported();
+    return Status::ok();
+}
+
 Status AudioPolicyService::listAudioProductStrategies(
         std::vector<media::AudioProductStrategy>* _aidl_return) {
     AudioProductStrategyVector strategies;
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index ba28857..ac5af6b 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -224,6 +224,7 @@
     binder::Status setA11yServicesUids(const std::vector<int32_t>& uids) override;
     binder::Status setCurrentImeUid(int32_t uid) override;
     binder::Status isHapticPlaybackSupported(bool* _aidl_return) override;
+    binder::Status isUltrasoundSupported(bool* _aidl_return) override;
     binder::Status listAudioProductStrategies(
             std::vector<media::AudioProductStrategy>* _aidl_return) override;
     binder::Status getProductStrategyFromAudioAttributes(const media::AudioAttributesEx& aa,