AVWriterPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_AV_WRITER_PLUGIN_HPP_
#define _TUTTLE_PLUGIN_AV_WRITER_PLUGIN_HPP_

#include <libav/LibAVPresetDefinitions.hpp>
#include <libav/LibAVVideoWriter.hpp>
#include <libav/LibAVOptions.hpp>

#include <tuttle/plugin/context/WriterPlugin.hpp>

#include <boost/scoped_ptr.hpp>

#include <string>
#include <vector>

namespace tuttle {
namespace plugin {
namespace av {
namespace writer {

struct AVProcessParams
{
        std::string _filepath;    ///< Filepath
        int         _format;      ///< Format
        int         _videoCodec;  ///< Video codec
        int         _audioCodec;  ///< Audio codec
        
        int         _videoPreset; ///< video configuration (based on the video codec)
        int         _audioPreset; ///< video configuration (based on the video codec)
        
        PixelFormat _videoPixelFormat; /// videoPixelFormat
};

/**
 * @brief LibAV plugin
 */
class AVWriterPlugin : public AVOptionPlugin< WriterPlugin >
{
public:
        AVWriterPlugin( OfxImageEffectHandle handle );

public:
        AVProcessParams getProcessParams();

        void disableAVOptionsForCodecOrFormat( const std::vector<AVPrivOption>& avPrivOpts, const std::string& codec );
        void updatePixelFormat( const std::string& videoCodecName );

        void changedParam( const OFX::InstanceChangedArgs& args, const std::string& paramName );
        void getClipPreferences( OFX::ClipPreferencesSetter& clipPreferences );
        bool isIdentity( const OFX::RenderArguments& args, OFX::Clip*& identityClip, double& identityTime );

        void beginSequenceRender( const OFX::BeginSequenceRenderArguments& args );
        void render( const OFX::RenderArguments& args );
        void endSequenceRender( const OFX::EndSequenceRenderArguments& args );
        
public:
        OFX::ChoiceParam*   _paramFormat;
        OFX::ChoiceParam*   _paramVideoCodec;
        OFX::ChoiceParam*   _paramAudioCodec;
        
        OFX::ChoiceParam*   _paramMainPreset;
        OFX::ChoiceParam*   _paramFormatPreset;
        OFX::ChoiceParam*   _paramVideoCodecPreset;
        OFX::ChoiceParam*   _paramAudioCodecPreset;
        
        OFX::IntParam*      _paramBitRate;
        OFX::BooleanParam*  _paramUseCustomFps;
        OFX::DoubleParam*   _paramCustomFps;
        OFX::ChoiceParam*   _paramVideoPixelFormat;
        
        LibAVVideoWriter    _writer;
        bool                _initWriter;
};

}
}
}
}

#endif