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Commit 325a8eb3 authored by Carter Hsu's avatar Carter Hsu
Browse files

audio: add API for querying the Ultrasound support 



Bug: 200256985
Test: Check the return value with/without the Ultrasound
Output/Input in audio_policy_configuration.xml
Signed-off-by: default avatarCarter Hsu <carterhsu@google.com>
Change-Id: I681491bc21788e7eb75a052025a3feed89033524
parent e3009b64

media/libaudioclient/AudioSystem.cpp

+13 −0
Original line number Diff line number Diff line
@@ -1972,6 +1972,19 @@ bool AudioSystem::isHapticPlaybackSupported() { 
    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) {

media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl

+2 −0
Original line number Diff line number Diff line
@@ -311,6 +311,8 @@ interface IAudioPolicyService { 


    boolean isHapticPlaybackSupported();



    boolean isUltrasoundSupported();



    AudioProductStrategy[] listAudioProductStrategies();

    int /* product_strategy_t */ getProductStrategyFromAudioAttributes(in AudioAttributesEx aa,

                                                                       boolean fallbackOnDefault);

media/libaudioclient/include/media/AudioSystem.h

+2 −0
Original line number Diff line number Diff line
@@ -444,6 +444,8 @@ public: 


    static bool     isHapticPlaybackSupported();



    static bool     isUltrasoundSupported();



    static status_t listAudioProductStrategies(AudioProductStrategyVector &strategies);

    static status_t getProductStrategyFromAudioAttributes(

            const AudioAttributes &aa, product_strategy_t &productStrategy,

services/audiopolicy/AudioPolicyInterface.h

+2 −0
Original line number Diff line number Diff line
@@ -300,6 +300,8 @@ public: 


    virtual bool     isHapticPlaybackSupported() = 0;



    virtual bool     isUltrasoundSupported() = 0;



    virtual status_t getHwOffloadFormatsSupportedForBluetoothMedia(

                audio_devices_t device, std::vector<audio_format_t> *formats) = 0;

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

+31 −0
Original line number Diff line number Diff line
@@ -4890,6 +4890,37 @@ bool AudioPolicyManager::isHapticPlaybackSupported() 
    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();