| /* |
| * 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. |
| */ |
| |
| #include "pipeline.h" |
| #include "gstthread.h" |
| |
| |
| GstThread::GstThread(GstGLDisplay *display, |
| GstGLContext *context, |
| const QString &videoLocation, |
| const char *renderer_slot, |
| QObject *parent): |
| QThread(parent), |
| m_videoLocation(videoLocation) |
| { |
| m_pipeline = new Pipeline(display, context, m_videoLocation, this); |
| QObject::connect(m_pipeline, SIGNAL(newFrameReady()), this->parent(), renderer_slot, Qt::QueuedConnection); |
| } |
| |
| GstThread::~GstThread() |
| { |
| } |
| |
| void GstThread::stop() |
| { |
| if(m_pipeline) |
| m_pipeline->stop(); |
| } |
| |
| void GstThread::run() |
| { |
| qDebug("Starting gst pipeline"); |
| m_pipeline->start(); //it runs the gmainloop on win32 |
| |
| #ifndef Q_WS_WIN |
| //works like the gmainloop on linux (GstEvent are handled) |
| connect(m_pipeline, SIGNAL(stopRequested()), this, SLOT(quit())); |
| exec(); |
| #endif |
| |
| m_pipeline->unconfigure(); |
| |
| m_pipeline = NULL; |
| // This is not a memory leak. Pipeline will be deleted |
| // when the parent object (this) will be destroyed. |
| // We set m_pipeline to NULL to prevent further attempts |
| // to stop already stopped pipeline |
| } |