diff options
Diffstat (limited to 'src/plugins/symbian/ecam/s60videoencodercontrol.cpp')
-rw-r--r-- | src/plugins/symbian/ecam/s60videoencodercontrol.cpp | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/plugins/symbian/ecam/s60videoencodercontrol.cpp b/src/plugins/symbian/ecam/s60videoencodercontrol.cpp new file mode 100644 index 000000000..34b28e28e --- /dev/null +++ b/src/plugins/symbian/ecam/s60videoencodercontrol.cpp @@ -0,0 +1,204 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "s60videoencodercontrol.h" +#include "s60videocapturesession.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->supportedVideoCaptureCodecs(); +} + +QString S60VideoEncoderControl::videoCodecDescription(const QString &codecName) const +{ + return m_session->videoCaptureCodecDescription(codecName); +} + +QList<qreal> S60VideoEncoderControl::supportedFrameRates(const QVideoEncoderSettings &settings, bool *continuous) const +{ + if (!settings.isNull()) + return m_session->supportedVideoFrameRates(settings, continuous); + return m_session->supportedVideoFrameRates(continuous); +} + +QList<QSize> S60VideoEncoderControl::supportedResolutions(const QVideoEncoderSettings &settings, bool *continuous) const +{ + if (!settings.isNull()) + return m_session->supportedVideoResolutions(settings, continuous); + return m_session->supportedVideoResolutions(continuous); +} + +QStringList S60VideoEncoderControl::supportedEncodingOptions(const QString &codec) const +{ + // Possible settings: EncodingMode, Codec, Resolution, FrameRate, BitRate, Quality + // Possible (codec specific) options: PixelAspectRatio, Gain, MaxClipSizeInBytes + + // Following options are valid for all codecs + Q_UNUSED(codec); + + QStringList options; + options.append("pixelAspectRatio"); + options.append("gain"); + options.append("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, Gain, MaxClipSizeInBytes + + QVariant returnValue; + + if (qstrcmp(name.toLocal8Bit().constData(), "pixelAspectRatio") == 0) + returnValue.setValue(m_session->pixelAspectRatio()); + else if (qstrcmp(name.toLocal8Bit().constData(), "gain") == 0) + returnValue.setValue((int)m_session->gain()); + else if (qstrcmp(name.toLocal8Bit().constData(), "maxClipSizeInBytes") == 0) + returnValue.setValue(m_session->maxClipSizeInBytes()); + + return returnValue; +} + +void S60VideoEncoderControl::setEncodingOption( + const QString &codec, const QString &name, const QVariant &value) +{ + // Set the codec first if not already set + m_session->setVideoCaptureCodec(codec); + + if (qstrcmp(name.toLocal8Bit().constData(), "pixelAspectRatio") == 0) + m_session->setPixelAspectRatio(value.toSize()); + else if (qstrcmp(name.toLocal8Bit().constData(), "gain") == 0) + m_session->setGain(value.toInt()); + else if (qstrcmp(name.toLocal8Bit().constData(), "maxClipSizeInBytes") == 0) + m_session->setMaxClipSizeInBytes(value.toInt()); + else + m_session->setError(KErrNotSupported, tr("Requested encoding option is not supported")); +} + +QVideoEncoderSettings S60VideoEncoderControl::videoSettings() const +{ + QVideoEncoderSettings settings; + m_session->videoEncoderSettings(settings); + + return settings; +} + +void S60VideoEncoderControl::setVideoSettings(const QVideoEncoderSettings &settings) +{ + // Notify that settings have been implicitly set and there's no need to + // initialize them in case camera is changed + m_session->notifySettingsSet(); + + if (settings.codec().isEmpty() + || (settings.resolution() == QSize(-1,-1) && settings.frameRate() == 0 && settings.bitRate() == -1)) { + if (!settings.codec().isEmpty()) + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EOnlyVideoQuality); + } else if (settings.resolution() != QSize(-1,-1) && settings.frameRate() == 0 && settings.bitRate() == -1) { // Only Resolution + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setVideoResolution(settings.resolution()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EVideoQualityAndResolution); + + } else if (settings.resolution() == QSize(-1,-1) && settings.frameRate() != 0 && settings.bitRate() == -1) { // Only Framerate + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setFrameRate(settings.frameRate()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EVideoQualityAndFrameRate); + + } else if (settings.resolution() == QSize(-1,-1) && settings.frameRate() == 0 && settings.bitRate() != -1) { // Only BitRate + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setBitrate(settings.bitRate()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EVideoQualityAndBitRate); + + } else if (settings.resolution() != QSize(-1,-1) && settings.frameRate() != 0 && settings.bitRate() == -1) { // Resolution and FrameRate + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setVideoResolution(settings.resolution()); + m_session->setFrameRate(settings.frameRate()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EVideoQualityAndResolutionAndFrameRate); + + } else if (settings.resolution() != QSize(-1,-1) && settings.frameRate() == 0 && settings.bitRate() != -1) { // Resolution and BitRate + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setVideoResolution(settings.resolution()); + m_session->setBitrate(settings.bitRate()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EVideoQualityAndResolutionAndBitRate); + + } else if (settings.resolution() == QSize(-1,-1) && settings.frameRate() != 0 && settings.bitRate() != -1) { // FrameRate and BitRate + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setFrameRate(settings.frameRate()); + m_session->setBitrate(settings.bitRate()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::EVideoQualityAndFrameRateAndBitRate); + + } else { // All: Resolution, BitRate and FrameRate + m_session->setVideoCaptureCodec(settings.codec()); + m_session->setVideoEncodingMode(settings.encodingMode()); + m_session->setVideoResolution(settings.resolution()); + m_session->setFrameRate(settings.frameRate()); + m_session->setBitrate(settings.bitRate()); + m_session->setVideoCaptureQuality(settings.quality(), S60VideoCaptureSession::ENoVideoQuality); + } +} + +// End of file |