IMediaFilter.h

/*******************************************************************************
 * Copyright (c) 2024, 2026, Olivier Ayache.  All rights reserved.
 *
 * This file is part of AVPKit.
 *
 * AVPKit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * AVPKit 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with AVPKit.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
 
#ifndef IMEDIAFILTER_H
#define IMEDIAFILTER_H
 
#include <com/avpkit/core/IRational.h>
#include <com/avpkit/ferry/RefCounted.h>
 
namespace com {
    namespace avpkit {
        namespace core {
 
            class IBufferSink;
            
            class VS_API_AVPKIT IMediaFilter : public com::avpkit::ferry::RefCounted {
            public:
 
                virtual int setIntProperty(const char* name, int value) = 0;
 
                virtual int setDoubleProperty(const char* name, double value) = 0;
                
                virtual int setProperty(const char* name, const char* value) = 0;
 
                virtual int setRationalProperty(const char* name, IRational* value) = 0;
 
                virtual int initFilter() = 0;
                
                virtual int addFilter(IMediaFilter* filter) = 0;
                
                virtual int addSink(IBufferSink* filterSink) = 0;
 
            protected:
                virtual ~IMediaFilter() = default;
 
            };
 
        }
    }
}
 
#endif /* IMEDIAFILTER_H */