uvccameraservice.cpp 3.51 KB
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/****************************************************************************
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#include <QtCore/qvariant.h>
#include <QtCore/qdebug.h>

#include "uvccameraservice.h"
#include "uvccameracontrol.h"
#include "uvccamerasession.h"
#include "uvcvideodevicecontrol.h"
#include "uvcvideorenderercontrol.h"
#include "uvccameraviewfindersettingscontrol.h"

QT_BEGIN_NAMESPACE

UVCCameraService::UVCCameraService(QObject *parent):
    QMediaService(parent)
  , m_videoRenderer(NULL)
{
    m_session = new UVCCameraSession(this);
    m_control = new UVCCameraControl(m_session);
    m_videoDevice = new UVCVideoDeviceControl(m_session);
    m_viewfinderSettings = new UVCCameraViewfinderSettingsControl(m_session);
}

UVCCameraService::~UVCCameraService()
{
    delete m_control;
    delete m_viewfinderSettings;
    delete m_videoDevice;
    delete m_videoRenderer;
    delete m_session;
}

QMediaControl* UVCCameraService::requestControl(const char *name)
{
    if(qstrcmp(name,QCameraControl_iid) == 0)
        return m_control;

    if (qstrcmp(name,QVideoRendererControl_iid) == 0) {
        if (!m_videoRenderer) {
            m_videoRenderer = new UVCVideoRendererControl(m_session, this);
            return m_videoRenderer;
        }
    }

    if (qstrcmp(name,QVideoDeviceSelectorControl_iid) == 0)
        return m_videoDevice;

    if (qstrcmp(name, QCameraViewfinderSettingsControl2_iid) == 0)
        return m_viewfinderSettings;

//    if (qstrcmp(name, QCameraImageProcessingControl_iid) == 0)
//        return m_imageProcessingControl;
//
    return NULL;
}

void UVCCameraService::releaseControl(QMediaControl *control)
{
    if (control == m_videoRenderer) {
        delete m_videoRenderer;
        m_videoRenderer = NULL;
        return;
    }
}

QT_END_NAMESPACE