summaryrefslogtreecommitdiffstats
path: root/src/multimedia/platform/gstreamer/mediacapture/qgstreamerimagecapture_p.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/multimedia/platform/gstreamer/mediacapture/qgstreamerimagecapture_p.h')
-rw-r--r--src/multimedia/platform/gstreamer/mediacapture/qgstreamerimagecapture_p.h124
1 files changed, 124 insertions, 0 deletions
diff --git a/src/multimedia/platform/gstreamer/mediacapture/qgstreamerimagecapture_p.h b/src/multimedia/platform/gstreamer/mediacapture/qgstreamerimagecapture_p.h
new file mode 100644
index 000000000..50d1d9a7b
--- /dev/null
+++ b/src/multimedia/platform/gstreamer/mediacapture/qgstreamerimagecapture_p.h
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef QGSTREAMERIMAGECAPTURECONTROL_H
+#define QGSTREAMERIMAGECAPTURECONTROL_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qplatformimagecapture_p.h>
+#include "qgstreamermediacapture_p.h"
+#include "private/qgstreamerbufferprobe_p.h"
+
+#include <qqueue.h>
+
+#include <private/qgst_p.h>
+#include <gst/video/video.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGstreamerImageCapture : public QPlatformImageCapture, private QGstreamerBufferProbe
+
+{
+ Q_OBJECT
+public:
+ QGstreamerImageCapture(QImageCapture *parent/*, const QGstPipeline &pipeline*/);
+ virtual ~QGstreamerImageCapture();
+
+ bool isReadyForCapture() const override;
+ int capture(const QString &fileName) override;
+ int captureToBuffer() override;
+
+ QImageEncoderSettings imageSettings() const override;
+ void setImageSettings(const QImageEncoderSettings &settings) override;
+
+ bool probeBuffer(GstBuffer *buffer) override;
+
+ void setCaptureSession(QPlatformMediaCaptureSession *session);
+
+ QGstElement gstElement() const { return bin.element(); }
+
+public Q_SLOTS:
+ void cameraActiveChanged(bool active);
+ void onCameraChanged();
+
+private:
+ int doCapture(const QString &fileName);
+ static gboolean saveImageFilter(GstElement *element, GstBuffer *buffer, GstPad *pad, void *appdata);
+ void link();
+ void unlink();
+
+ QGstreamerMediaCapture *m_session = nullptr;
+ int m_lastId = 0;
+ QImageEncoderSettings m_settings;
+
+ struct PendingImage {
+ int id;
+ QString filename;
+ QMediaMetaData metaData;
+ };
+
+ QQueue<PendingImage> pendingImages;
+
+ QGstPipeline gstPipeline;
+ QGstBin bin;
+ QGstElement queue;
+ QGstElement videoConvert;
+ QGstElement encoder;
+ QGstElement muxer;
+ QGstElement sink;
+ QGstPad videoSrcPad;
+
+ bool passImage = false;
+ bool cameraActive = false;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGSTREAMERCAPTURECORNTROL_H