Jpeg2000ReaderPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_JPEG2000_READER_PLUGIN_HPP_
#define _TUTTLE_PLUGIN_JPEG2000_READER_PLUGIN_HPP_

#include <tuttle/plugin/context/ReaderPlugin.hpp>
#include "openjpeg/J2KReader.hpp"

namespace tuttle {
namespace plugin {
namespace jpeg2000 {
namespace reader {

struct Jpeg2000ReaderProcessParams
{
        std::string _paramFilepath; ///< filepath
};

/**
 * @brief Jpeg2000 plugin
 */
class Jpeg2000ReaderPlugin : public ReaderPlugin
{
public:
    Jpeg2000ReaderPlugin( OfxImageEffectHandle handle );
        ~Jpeg2000ReaderPlugin();

public:
        Jpeg2000ReaderProcessParams getProcessParams(const OfxTime time);
        void render( const OFX::RenderArguments &args );
        void changedParam( const OFX::InstanceChangedArgs& args, const std::string& paramName );
        bool getRegionOfDefinition( const OFX::RegionOfDefinitionArguments& args, OfxRectD& rod );
        void getClipPreferences( OFX::ClipPreferencesSetter& clipPreferences );

        struct FileInfo
        {
            FileInfo()
                : _time(0)
                , _failed(true)
                , _width(0)
                , _height(0)
                , _components(0)
                , _precision(0)
                , _precisionType(OFX::eBitDepthNone)
            {}
                OfxTime _time;
                bool _failed;
                std::size_t _width;
                std::size_t _height;
                std::size_t _components;
                std::size_t _precision;
                OFX::EBitDepth _precisionType;
        };

        FileInfo retrieveFileInfo( const OfxTime time );
public:
        tuttle::io::J2KReader          _reader;
private:
        mutable FileInfo _fileInfos;
};


}
}
}
}

#endif