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