--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/gstreamer/mediacapture/maemo/qgstreamercapturesession_maemo.h	Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,182 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGSTREAMERCAPTURESESSION_MAEMO_H
+#define QGSTREAMERCAPTURESESSION_MAEMO_H
+
+#include <qmediarecordercontrol.h>
+
+#include <QtCore/qurl.h>
+
+#include <gst/gst.h>
+
+#include "qgstreamerbushelper.h"
+
+QTM_USE_NAMESPACE
+
+class QGstreamerMessage;
+class QGstreamerBusHelper;
+class QGstreamerAudioEncode;
+class QGstreamerVideoEncode;
+class QGstreamerImageEncode;
+class QGstreamerRecorderControl;
+class QGstreamerMediaContainerControl;
+class QGstreamerCameraExposureControl;
+class QGstreamerCameraFocusControl;
+class QGstreamerImageProcessingControl;
+
+class QGstreamerElementFactory
+{
+public:
+    virtual GstElement *buildElement() = 0;
+    virtual void prepareWinId() {}
+};
+
+class QGstreamerVideoInput : public QGstreamerElementFactory
+{
+public:
+    virtual QList<qreal> supportedFrameRates(const QSize &frameSize = QSize()) const = 0;
+    virtual QList<QSize> supportedResolutions(qreal frameRate = -1) const = 0;
+};
+
+class QGstreamerCaptureSession : public QObject, public QGstreamerSyncEventFilter
+{
+    Q_OBJECT
+    Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
+    Q_ENUMS(State)
+    Q_ENUMS(CaptureMode)
+
+public:
+    enum CaptureMode { Audio = 1, Video = 2, AudioAndVideo = Audio | Video };
+    enum State { StoppedState, PreviewState, PausedState, RecordingState };
+
+    QGstreamerCaptureSession(CaptureMode captureMode, QObject *parent);
+    ~QGstreamerCaptureSession();
+
+    CaptureMode captureMode() const { return m_captureMode; }
+
+    QUrl outputLocation() const;
+    bool setOutputLocation(const QUrl& sink);
+
+    QGstreamerAudioEncode *audioEncodeControl() const { return m_audioEncodeControl; }
+    QGstreamerVideoEncode *videoEncodeControl() const { return m_videoEncodeControl; }
+    QGstreamerImageEncode *imageEncodeControl() const { return m_imageEncodeControl; }
+
+    QGstreamerRecorderControl *recorderControl() const { return m_recorderControl; }
+    QGstreamerMediaContainerControl *mediaContainerControl() const { return m_mediaContainerControl; }
+
+    QGstreamerElementFactory *audioInput() const { return m_audioInputFactory; }
+    void setAudioInput(QGstreamerElementFactory *audioInput);
+
+    QGstreamerElementFactory *audioPreview() const { return m_audioPreviewFactory; }
+    void setAudioPreview(QGstreamerElementFactory *audioPreview);
+
+    QGstreamerVideoInput *videoInput() const { return m_videoInputFactory; }
+    void setVideoInput(QGstreamerVideoInput *videoInput);
+
+    QGstreamerElementFactory *videoPreview() const { return m_videoPreviewFactory; }
+    void setVideoPreview(QGstreamerElementFactory *videoPreview);
+    
+    State state() const;
+    qint64 duration() const;
+
+    bool processSyncMessage(const QGstreamerMessage &message);
+
+signals:
+    void stateChanged(QGstreamerCaptureSession::State state);
+    void durationChanged(qint64 duration);
+    void error(int error, const QString &errorString);
+
+public slots:
+    void setState(QGstreamerCaptureSession::State);
+    void setCaptureDevice(const QString &deviceName);
+    void setMetaData(const QMap<QByteArray, QVariant>&);
+
+private slots:
+    void busMessage(const QGstreamerMessage &message);
+
+private:
+    enum PipelineMode { EmptyPipeline, PreviewPipeline, RecordingPipeline, PreviewAndRecordingPipeline };
+
+    void setupCameraBin();
+    GstElement *buildVideoSrc();
+    void buildAudioEncodeBin();
+
+    QUrl m_sink;
+    QString m_captureDevice;
+    State m_state;
+    State m_pendingState;
+    bool m_waitingForEos;
+    PipelineMode m_pipelineMode;
+    QGstreamerCaptureSession::CaptureMode m_captureMode;
+    QMap<QByteArray, QVariant> m_metaData;
+
+    QGstreamerElementFactory *m_audioInputFactory;
+    QGstreamerElementFactory *m_audioPreviewFactory;
+    QGstreamerVideoInput *m_videoInputFactory;
+    QGstreamerElementFactory *m_videoPreviewFactory;
+
+    QGstreamerAudioEncode *m_audioEncodeControl;
+    QGstreamerVideoEncode *m_videoEncodeControl;
+    QGstreamerImageEncode *m_imageEncodeControl;
+    QGstreamerRecorderControl *m_recorderControl;
+    QGstreamerMediaContainerControl *m_mediaContainerControl;
+    QGstreamerCameraExposureControl *m_cameraExposureControl;
+    QGstreamerCameraFocusControl *m_cameraFocusControl;
+    QGstreamerImageProcessingControl *m_imageProcessingControl;
+
+    QGstreamerBusHelper *m_busHelper;
+    GstBus* m_bus;
+    GstElement *m_pipeline;
+    GstElement *m_videoSrc;
+    bool m_videoPreviewFactoryHasChanged;
+
+    GstElement *m_audioSrc;
+    GstElement *m_audioConvert;
+    GstElement *m_capsFilter;
+    GstElement *m_fileSink;
+    GstElement *m_audioEncoder;
+    GstElement *m_muxer;
+public:
+    QString m_imageFileName;
+};
+
+#endif // QGSTREAMERCAPTURESESSION_MAEMO_H