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Commit 1a8e2a36 authored by Eric Laurent's avatar Eric Laurent Committed by Android (Google) Code Review
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Merge "libaudiohal: implement supportsBluetoothVariableLatency for HIDL" into udc-qpr-dev

parents d5caa7e6 321b5c9d

media/libaudiohal/impl/DeviceHalAidl.cpp

+1 −1
Original line number Diff line number Diff line
@@ -996,7 +996,7 @@ status_t DeviceHalAidl::dump(int fd, const Vector<String16>& args) { 
    return mModule->dump(fd, Args(args).args(), args.size());

}



int32_t DeviceHalAidl::supportsBluetoothVariableLatency(bool* supports) {

status_t DeviceHalAidl::supportsBluetoothVariableLatency(bool* supports) {

    TIME_CHECK();

    if (!mModule) return NO_INIT;

    if (supports == nullptr) {

media/libaudiohal/impl/DeviceHalAidl.h

+1 −1
Original line number Diff line number Diff line
@@ -165,7 +165,7 @@ class DeviceHalAidl : public DeviceHalInterface, public ConversionHelperAidl, 


    error::Result<audio_hw_sync_t> getHwAvSync() override;



    int32_t supportsBluetoothVariableLatency(bool* supports __unused) override;

    status_t supportsBluetoothVariableLatency(bool* supports __unused) override;



    status_t getSoundDoseInterface(const std::string& module,

                                   ::ndk::SpAIBinder* soundDoseBinder) override;

media/libaudiohal/impl/DeviceHalHidl.cpp

+22 −0
Original line number Diff line number Diff line
@@ -684,4 +684,26 @@ status_t DeviceHalHidl::getSoundDoseInterface(const std::string& module, 
}

#endif



status_t DeviceHalHidl::supportsBluetoothVariableLatency(bool* supports) {

    if (supports == nullptr) {

        return BAD_VALUE;

    }

    *supports = false;



    String8 reply;

    status_t status = getParameters(

            String8(AUDIO_PARAMETER_BT_VARIABLE_LATENCY_SUPPORTED), &reply);

    if (status != NO_ERROR) {

        return status;

    }

    AudioParameter replyParams(reply);

    String8 trueOrFalse;

    status = replyParams.get(

            String8(AUDIO_PARAMETER_BT_VARIABLE_LATENCY_SUPPORTED), trueOrFalse);

    if (status != NO_ERROR) {

        return status;

    }

    *supports = trueOrFalse == AudioParameter::valueTrue;

    return NO_ERROR;

}

} // namespace android

media/libaudiohal/impl/DeviceHalHidl.h

+1 −4
Original line number Diff line number Diff line
@@ -127,10 +127,7 @@ class DeviceHalHidl : public DeviceHalInterface, public CoreConversionHelperHidl 
        return INVALID_OPERATION;

    }



    int32_t supportsBluetoothVariableLatency(bool* supports __unused) override {

        // TODO: Implement the HAL query when moving to AIDL HAL.

        return INVALID_OPERATION;

    }

    status_t supportsBluetoothVariableLatency(bool* supports) override;



    status_t setConnectedState(const struct audio_port_v7 *port, bool connected) override;

media/libaudiohal/include/media/audiohal/DeviceHalInterface.h

+1 −1
Original line number Diff line number Diff line
@@ -142,7 +142,7 @@ class DeviceHalInterface : public virtual RefBase 
    virtual int32_t getAAudioMixerBurstCount() = 0;

    virtual int32_t getAAudioHardwareBurstMinUsec() = 0;



    virtual int32_t supportsBluetoothVariableLatency(bool* supports) = 0;

    virtual status_t supportsBluetoothVariableLatency(bool* supports) = 0;



    // Update the connection status of an external device.

    virtual status_t setConnectedState(const struct audio_port_v7* port, bool connected) = 0;