filter.h

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#pragma once
 
#include <memory>
 
#include "ffmpeg.h"
#include "filterpad.h"
 
#if AVCPP_HAS_AVFILTER
 
extern "C" {
#include <libavfilter/avfilter.h>
}
 
namespace av {
 
enum class FilterMediaType
{
    Unknown,
    Video,
    Audio,
};
 
 
class Filter : public FFWrapperPtr<const AVFilter>
{
public:
    using FFWrapperPtr<const AVFilter>::FFWrapperPtr;
 
    Filter() = default;
    Filter(const AVFilter *ptr);
    explicit Filter(const std::string& name);
    explicit Filter(const char* name);
 
    bool setFilter(const std::string &name);
    bool setFilter(const char* name);
 
    std::string name()        const;
    std::string description() const;
 
    FilterPadList inputs()    const;
    FilterPadList outputs()   const;
 
    int flags() const;
 
    operator bool() const;
};
 
 
} // namespace av
 
#endif // if AVCPP_HAS_AVFILTER