mediahandler.h

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/*
 *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
 *
 *  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 <https://www.gnu.org/licenses/>.
 */
#pragma once
 
#include "streamdata.h"
#include "observer.h"
 
#include <string>
#include <memory>
#include <map>
 
extern "C" {
struct AVFrame;
}
 
namespace jami {
 
using avSubjectPtr = std::shared_ptr<Observable<AVFrame*>>;
 
class MediaHandler
{
public:
    virtual ~MediaHandler() = default;
 
    std::string id() const { return id_; }
 
    virtual void setId(const std::string& id) final { id_ = id; }
 
private:
    // Must be set with plugin's dataPath.
    std::string id_;
};
 
class CallMediaHandler : public MediaHandler
{
public:
    virtual void notifyAVFrameSubject(const StreamData& data, avSubjectPtr subject) = 0;
 
    virtual std::map<std::string, std::string> getCallMediaHandlerDetails() = 0;
 
    virtual void detach() = 0;
 
    virtual void setPreferenceAttribute(const std::string& key, const std::string& value) = 0;
 
    virtual bool preferenceMapHasKey(const std::string& key) = 0;
};
} // namespace jami