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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "s60videoencodercontrol.h"
#include "s60videocapturesession.h"
#include "s60videocapturesettings.h"
S60VideoEncoderControl::S60VideoEncoderControl(QObject *parent) :
QVideoEncoderControl(parent)
{
}
S60VideoEncoderControl::S60VideoEncoderControl(S60VideoCaptureSession *session, QObject *parent) :
QVideoEncoderControl(parent)
{
m_session = session;
}
S60VideoEncoderControl::~S60VideoEncoderControl()
{
}
QStringList S60VideoEncoderControl::supportedVideoCodecs() const
{
return m_session->settings()->supportedVideoCodecs();
}
QString S60VideoEncoderControl::videoCodecDescription(const QString &codecName) const
{
return m_session->settings()->videoCodecDescription(codecName);
}
QList<qreal> S60VideoEncoderControl::supportedFrameRates(const QVideoEncoderSettings &settings, bool *continuous) const
{
if (!settings.isNull())
return m_session->settings()->supportedVideoFrameRates(settings, continuous);
return m_session->settings()->supportedVideoFrameRates(continuous);
}
QList<QSize> S60VideoEncoderControl::supportedResolutions(const QVideoEncoderSettings &settings, bool *continuous) const
{
if (!settings.isNull())
return m_session->settings()->supportedVideoResolutions(settings, continuous);
return m_session->settings()->supportedVideoResolutions(continuous);
}
QStringList S60VideoEncoderControl::supportedEncodingOptions(const QString &codec) const
{
// Possible settings: EncodingMode, Codec, Resolution, FrameRate, BitRate, Quality
// Possible (codec specific) options: PixelAspectRatio, MaxClipSizeInBytes
// Following options are valid for all codecs
Q_UNUSED(codec);
QStringList options;
options << QLatin1String("pixelAspectRatio");
options << QLatin1String("maxClipSizeInBytes");
return options;
}
QVariant S60VideoEncoderControl::encodingOption(const QString &codec, const QString &name) const
{
Q_UNUSED(codec);
// Possible settings: EncodingMode, Codec, Resolution, FrameRate, BitRate, Quality
// Possible (codec specific) options: PixelAspectRatio, MaxClipSizeInBytes
if (qstrcmp(name.toLocal8Bit().constData(), "pixelAspectRatio") == 0)
return QVariant(m_session->settings()->pixelAspectRatio());
else if (qstrcmp(name.toLocal8Bit().constData(), "maxClipSizeInBytes") == 0)
return QVariant(m_session->settings()->maxClipSizeInBytes());
return QVariant();
}
void S60VideoEncoderControl::setEncodingOption(
const QString &codec, const QString &name, const QVariant &value)
{
// Set the codec first if not already set
m_session->settings()->setVideoCodec(codec);
if (qstrcmp(name.toLocal8Bit().constData(), "pixelAspectRatio") == 0) {
m_session->settings()->setPixelAspectRatio(value.toSize());
return;
} else if (qstrcmp(name.toLocal8Bit().constData(), "maxClipSizeInBytes") == 0) {
m_session->settings()->setMaxClipSizeInBytes(value.toInt());
return;
}
m_session->setError(KErrNotSupported, tr("Requested encoding option is not supported"));
}
QVideoEncoderSettings S60VideoEncoderControl::videoSettings() const
{
return m_session->settings()->videoEncoderSettings();
}
void S60VideoEncoderControl::setVideoSettings(const QVideoEncoderSettings &settings)
{
if (!settings.isNull()) {
// Notify that settings have been implicitly set and there's no need to
// initialize them in case camera is changed
m_session->settings()->notifySettingsSet();
if (!settings.codec().isEmpty())
m_session->settings()->setVideoCodec(settings.codec());
// Set quality before resolution, framerate and bitrate (as quality defines unset settings)
m_session->settings()->setVideoQuality(settings.quality());
m_session->settings()->setVideoResolution(settings.resolution());
m_session->settings()->setVideoFrameRate(settings.frameRate());
m_session->settings()->setVideoBitrate(settings.bitRate());
m_session->settings()->setVideoEncodingMode(settings.encodingMode());
} else {
m_session->setError(KErrNotSupported, tr("Unable to set undefined settings."));
}
}
// End of file
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