70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/* This file is part of Clementine.
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Copyright 2021, Jim Broadus <jbroadus@gmail.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GSTPIPELINEBASE_H
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#define GSTPIPELINEBASE_H
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#include <gst/gst.h>
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#include <QObject>
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#include <QStandardItemModel>
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class GstPipelineBase : public QObject {
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public:
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GstPipelineBase(const QString& type);
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virtual ~GstPipelineBase();
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virtual bool Init();
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// Globally unique across all pipelines.
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int id() const { return id_; }
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void DumpGraph();
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protected:
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GstElement* pipeline_;
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private:
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const QString type_;
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// Using == to compare two pipelines is a bad idea, because new ones often
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// get created in the same address as old ones. This ID will be unique for
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// each pipeline.
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static std::atomic<int> sId;
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const int id_;
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};
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class GstPipelineModel : public QStandardItemModel {
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Q_OBJECT
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public:
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explicit GstPipelineModel(QObject* parent = nullptr);
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void AddPipeline(int id, const QString& name);
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void RemovePipeline(int id);
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private:
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friend class PipelineView;
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int GetPipelineId(const QModelIndex& index) const;
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private:
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int FindRowById(int id) const;
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enum Role { Role_Id = Qt::UserRole + 1 };
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};
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#endif // GSTPIPELINEBASE_H
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