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