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71 lines
2 KiB
C++
71 lines
2 KiB
C++
/*
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* GStreamer
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* Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.com>
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* Copyright (C) 2009 Andrey Nechypurenko <andreynech@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef PIPELINE_H
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#define PIPELINE_H
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#include <QObject>
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#include <gst/gl/gstglcontext.h>
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#include "AsyncQueue.h"
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class Pipeline : public QObject
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{
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Q_OBJECT
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public:
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Pipeline(GstGLDisplay *display, GstGLContext *context,
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const QString &videoLocation,
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QObject *parent);
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~Pipeline();
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void configure();
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void start();
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void notifyNewFrame() {emit newFrameReady();}
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void stop();
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void unconfigure();
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AsyncQueue<GstBuffer*> queue_input_buf;
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AsyncQueue<GstBuffer*> queue_output_buf;
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Q_SIGNALS:
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void newFrameReady();
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void stopRequested();
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private:
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GstGLDisplay *display;
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GstGLContext *context;
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const QString m_videoLocation;
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GMainLoop* m_loop;
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GstBus* m_bus;
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GstPipeline* m_pipeline;
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static float m_xrot;
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static float m_yrot;
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static float m_zrot;
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static void on_gst_buffer(GstElement * element, GstBuffer * buf, GstPad * pad, Pipeline* p);
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static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
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static gboolean sync_bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
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};
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#endif
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