device/src/Handset.cpp

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 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
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 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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 */

#define LOG_TAG "PAL: Handset"
#include "Handset.h"
#include "ResourceManager.h"
#include "Device.h"
#include "kvh2xml.h"
#include "SpeakerProtection.h"

std::shared_ptr<Device> Handset::obj = nullptr;

std::shared_ptr<Device> Handset::getObject()
{
    return obj;
}

std::shared_ptr<Device> Handset::getInstance(struct pal_device *device,
                                             std::shared_ptr<ResourceManager> Rm)
{
    if (!obj) {
        if (ResourceManager::isHandsetProtectionEnabled &&
                            ResourceManager::isSpeakerProtectionEnabled) {
            std::shared_ptr<Device> sp(new SpeakerProtection(device, Rm));
            obj = sp;
        } else {
            std::shared_ptr<Device> sp(new Handset(device, Rm));
            obj = sp;
        }
    }
    return obj;
}


Handset::Handset(struct pal_device *device, std::shared_ptr<ResourceManager> Rm) :
Device(device, Rm)
{

}

Handset::~Handset()
{

}

int32_t Handset::isSampleRateSupported(uint32_t sampleRate)
{
    int32_t rc = 0;
    PAL_DBG(LOG_TAG, "sampleRate %u", sampleRate);
    switch (sampleRate) {
        case SAMPLINGRATE_48K:
        case SAMPLINGRATE_96K:
            break;
        default:
            rc = -EINVAL;
            PAL_ERR(LOG_TAG, "sample rate not supported rc %d", rc);
            break;
    }
    return rc;
}

int32_t Handset::isChannelSupported(uint32_t numChannels)
{
    int32_t rc = 0;
    PAL_DBG(LOG_TAG, "numChannels %u", numChannels);
    switch (numChannels) {
        case CHANNELS_1:
            break;
        default:
            rc = -EINVAL;
            PAL_ERR(LOG_TAG, "channels not supported rc %d", rc);
            break;
    }
    return rc;
}

int32_t Handset::isBitWidthSupported(uint32_t bitWidth)
{
    int32_t rc = 0;
    PAL_DBG(LOG_TAG, "bitWidth %u", bitWidth);
    switch (bitWidth) {
        case BITWIDTH_16:
        case BITWIDTH_24:
        case BITWIDTH_32:
            break;
        default:
            rc = -EINVAL;
            PAL_ERR(LOG_TAG, "bit width not supported rc %d", rc);
            break;
    }
    return rc;
}