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#include "qandroidmediadevices_p.h"
#include "qmediadevices.h"
#include "qcamerainfo_p.h"

#include "private/qopenslesaudioinput_p.h"
#include "private/qopenslesaudiooutput_p.h"
#include "private/qopenslesdeviceinfo_p.h"
#include "private/qopenslesengine_p.h"
#include "private/qplatformmediaintegration_p.h"
#include "private/qandroidcamerasession_p.h"

QT_BEGIN_NAMESPACE

QAndroidMediaDevices::QAndroidMediaDevices()
    : QPlatformMediaDevices()
{
}

QList<QAudioDeviceInfo> QAndroidMediaDevices::audioInputs() const
{
    return QOpenSLESEngine::availableDevices(QAudio::AudioInput);
}

QList<QAudioDeviceInfo> QAndroidMediaDevices::audioOutputs() const
{
    return QOpenSLESEngine::availableDevices(QAudio::AudioOutput);
}

QList<QCameraInfo> QAndroidMediaDevices::videoInputs() const
{
    return QAndroidCameraSession::availableCameras();
}

QAbstractAudioInput *QAndroidMediaDevices::createAudioInputDevice(const QAudioDeviceInfo &deviceInfo)
{
    return new QOpenSLESAudioInput(deviceInfo.id());
}

QAbstractAudioOutput *QAndroidMediaDevices::createAudioOutputDevice(const QAudioDeviceInfo &deviceInfo)
{
    return new QOpenSLESAudioOutput(deviceInfo.id());
}

void QAndroidMediaDevices::forwardAudioOutputsChanged()
{
    audioOutputsChanged();
}

void QAndroidMediaDevices::forwardAudioInputsChanged()
{
    audioInputsChanged();
}

static void onAudioInputDevicesUpdated(JNIEnv */*env*/, jobject /*thiz*/)
{
    static_cast<QAndroidMediaDevices*>(
                QPlatformMediaIntegration::instance()->devices())->forwardAudioInputsChanged();
}

static void onAudioOutputDevicesUpdated(JNIEnv */*env*/, jobject /*thiz*/)
{
    static_cast<QAndroidMediaDevices*>(
                QPlatformMediaIntegration::instance()->devices())->forwardAudioOutputsChanged();
}

bool QAndroidMediaDevices::registerNativeMethods()
{
    static JNINativeMethod methods[] = {
        {"onAudioInputDevicesUpdated","()V",(void*)onAudioInputDevicesUpdated},
        {"onAudioOutputDevicesUpdated", "()V",(void*)onAudioOutputDevicesUpdated}
    };
    const int size = sizeof(methods) / sizeof(methods[0]);
    return QJniEnvironment().registerNativeMethods(
                "org/qtproject/qt/android/multimedia/QtAudioDeviceManager", methods, size);
}

QT_END_NAMESPACE