Merge "policy_hal: remove unused function isVirtualInputDevice"

#define ALOGVV(a...) do { } while(0)

#endif

// A device mask for all audio input devices that are considered "virtual" when evaluating

// active inputs in getActiveInput()

#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL  AUDIO_DEVICE_IN_REMOTE_SUBMIX | AUDIO_DEVICE_IN_FM_RX_A2DP

// A device mask for all audio output devices that are considered "remote" when evaluating

// active output devices in isStreamActiveRemotely()

#define APM_AUDIO_OUT_DEVICE_REMOTE_ALL  AUDIO_DEVICE_OUT_REMOTE_SUBMIX

    return device;

}

bool AudioPolicyManager::isVirtualInputDevice(audio_devices_t device)

{

    if ((device & AUDIO_DEVICE_BIT_IN) != 0) {

        device &= ~AUDIO_DEVICE_BIT_IN;

        if ((popcount(device) == 1) && ((device & ~APM_AUDIO_IN_DEVICE_VIRTUAL_ALL) == 0))

            return true;

    }

    return false;

}

AudioPolicyManager::device_category AudioPolicyManager::getDeviceCategory(audio_devices_t device)

{

    switch(getDeviceForVolume(device)) {

        // select input device corresponding to requested audio source

        virtual audio_devices_t getDeviceForInputSource(int inputSource);

        static bool isVirtualInputDevice(audio_devices_t device);

        // compute the actual volume for a given stream according to the requested index and a particular

        // device

        virtual float computeVolume(int stream, int index, audio_io_handle_t output, audio_devices_t device);