Broadcasting.h

/* Broadcaster.h */
 
/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * This program 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 General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef SAYONARA_ENGINE_BROADCASTER_H
#define SAYONARA_ENGINE_BROADCASTER_H
 
#include <gst/gst.h>
#include <functional>
#include <memory>
 
class QByteArray;
namespace PipelineExtensions
{
    class RawDataReceiver
    {
        public:
            virtual ~RawDataReceiver();
            virtual void setRawData(const QByteArray& data) = 0;
    };
 
    using RawDataReceiverPtr = std::shared_ptr<RawDataReceiver>;
 
    class Broadcastable
    {
        public:
            virtual ~Broadcastable();
 
            virtual void setBroadcastingEnabled(bool b) = 0;
            [[nodiscard]] virtual bool isBroadcastingEnabled() const = 0;
    };
 
    class Broadcaster
    {
        public:
            virtual ~Broadcaster();
 
            virtual bool setEnabled(bool b) = 0;
            [[nodiscard]] virtual bool isEnabled() const = 0;
    };
 
    std::shared_ptr<Broadcaster> createBroadcaster(const RawDataReceiverPtr& broadcastDataReceiver,
                                                   GstElement* pipeline,
                                                   GstElement* tee);
 
    std::shared_ptr<Broadcaster> createDummyBroadcaster();
 
    RawDataReceiverPtr createRawDataReceiver(std::function<void(const QByteArray&)>&& callback);
}
 
#endif // SAYONARA_ENGINE_BROADCASTER_H