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#include "qplatformmediadevices_p.h"
#include "qmediadevices.h"
#include "qaudiodevice.h"
#include "qcameradevice.h"
#include "qaudiosystem_p.h"

QT_BEGIN_NAMESPACE

QPlatformMediaDevices::QPlatformMediaDevices() = default;

QPlatformMediaDevices::~QPlatformMediaDevices() = default;

QAudioDevice QPlatformMediaDevices::audioInput(const QByteArray &id) const
{
    const auto inputs = audioInputs();
    for (auto i : inputs) {
        if (i.id() == id)
            return i;
    }
    return {};
}

QAudioDevice QPlatformMediaDevices::audioOutput(const QByteArray &id) const
{
    const auto outputs = audioOutputs();
    for (auto o : outputs) {
        if (o.id() == id)
            return o;
    }
    return {};
}

QCameraDevice QPlatformMediaDevices::videoInput(const QByteArray &id) const
{
    const auto inputs = videoInputs();
    for (auto i : inputs) {
        if (i.id() == id)
            return i;
    }
    return QCameraDevice();
}

QPlatformAudioSource* QPlatformMediaDevices::audioInputDevice(const QAudioFormat &format, const QAudioDevice &deviceInfo)
{
    QAudioDevice info = deviceInfo;
    if (info.isNull())
        info = audioInputs().value(0);

    QPlatformAudioSource* p = createAudioSource(info);
    if (p)
        p->setFormat(format);
    return p;
}

QPlatformAudioSink* QPlatformMediaDevices::audioOutputDevice(const QAudioFormat &format, const QAudioDevice &deviceInfo)
{
    QAudioDevice info = deviceInfo;
    if (info.isNull())
        info = audioOutputs().value(0);

    QPlatformAudioSink* p = createAudioSink(info);
    if (p)
        p->setFormat(format);
    return p;
}

void QPlatformMediaDevices::audioInputsChanged() const
{
    for (auto m : m_devices)
        emit m->audioInputsChanged();
}

void QPlatformMediaDevices::audioOutputsChanged() const
{
    for (auto m : m_devices)
        emit m->audioOutputsChanged();
}

void QPlatformMediaDevices::videoInputsChanged() const
{
    for (auto m : m_devices)
        emit m->videoInputsChanged();
}


QT_END_NAMESPACE