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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/qvariant.h>
#include <QtCore/qdebug.h>
#include "avfcameraservice_p.h"
#include "avfcameracontrol_p.h"
#include "avfcamerasession_p.h"
#include "avfcamerametadatacontrol_p.h"
#include "avfmediarecordercontrol_p.h"
#include "avfimagecapturecontrol_p.h"
#include "avfcamerarenderercontrol_p.h"
#include "avfmediarecordercontrol_p.h"
#include "avfimagecapturecontrol_p.h"
#include "avfcamerafocuscontrol_p.h"
#include "avfcameraexposurecontrol_p.h"
#include "avfcamerawindowcontrol_p.h"
#ifdef Q_OS_IOS
#include "avfmediarecordercontrol_ios_p.h"
#endif
QT_USE_NAMESPACE
AVFCameraService::AVFCameraService()
: m_videoOutput(nullptr),
m_captureWindowControl(nullptr)
{
m_session = new AVFCameraSession(this);
m_cameraControl = new AVFCameraControl(this);
#ifndef Q_OS_IOS
// This will connect a slot to 'captureModeChanged'
// and will break viewfinder by attaching AVCaptureMovieFileOutput
// in this slot.
m_recorderControl = new AVFMediaRecorderControl(this);
#else
m_recorderControl = new AVFMediaRecorderControlIOS(this);
#endif
m_imageCaptureControl = new AVFImageCaptureControl(this);
m_cameraFocusControl = new AVFCameraFocusControl(this);
m_cameraExposureControl = nullptr;
#ifdef Q_OS_IOS
m_cameraExposureControl = new AVFCameraExposureControl(this);
#endif
}
AVFCameraService::~AVFCameraService()
{
m_cameraControl->setState(QCamera::UnloadedState);
#ifdef Q_OS_IOS
delete m_recorderControl;
#endif
if (m_captureWindowControl) {
m_session->setCapturePreviewOutput(nullptr);
delete m_captureWindowControl;
m_captureWindowControl = nullptr;
}
if (m_videoOutput) {
m_session->setVideoOutput(nullptr);
delete m_videoOutput;
m_videoOutput = nullptr;
}
//delete controls before session,
//so they have a chance to do deinitialization
delete m_imageCaptureControl;
//delete m_recorderControl;
delete m_cameraControl;
delete m_cameraFocusControl;
delete m_cameraExposureControl;
delete m_session;
}
QObject *AVFCameraService::requestControl(const char *name)
{
if (qstrcmp(name, QCameraControl_iid) == 0)
return m_cameraControl;
if (qstrcmp(name, QMediaRecorderControl_iid) == 0)
return m_recorderControl;
if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0)
return m_imageCaptureControl;
if (!m_captureWindowControl) {
if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
m_captureWindowControl = new AVFCameraWindowControl(this);
m_session->setCapturePreviewOutput(m_captureWindowControl);
return m_captureWindowControl;
}
}
if (!m_videoOutput) {
if (qstrcmp(name, QVideoRendererControl_iid) == 0)
m_videoOutput = new AVFCameraRendererControl(this);
if (m_videoOutput) {
m_session->setVideoOutput(m_videoOutput);
return m_videoOutput;
}
}
return nullptr;
}
void AVFCameraService::releaseControl(QObject *control)
{
if (m_videoOutput == control) {
m_session->setVideoOutput(nullptr);
delete m_videoOutput;
m_videoOutput = nullptr;
}
else if (m_captureWindowControl == control) {
m_session->setCapturePreviewOutput(nullptr);
delete m_captureWindowControl;
m_captureWindowControl = nullptr;
}
}
#include "moc_avfcameraservice_p.cpp"
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