fileexr.h

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#ifndef FILEEXR_H
#define FILEEXR_H


#include "file.inc"
#include "filelist.h"
#include "vframe.inc"

class FileEXR : public FileList
{
public:
        FileEXR(Asset *asset, File *file);
        ~FileEXR();

        static int check_sig(Asset *asset, char *test);
        static void get_parameters(BC_WindowBase *parent_window, 
                Asset *asset, 
                BC_WindowBase* &format_window,
                int audio_options,
                int video_options);
        static int get_best_colormodel(Asset *asset, int driver);
        int colormodel_supported(int colormodel);
        int read_frame_header(char *path);
        int read_frame(VFrame *frame, VFrame *data);
        int get_memory_usage();
        int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
        FrameWriterUnit* new_writer_unit(FrameWriter *writer);

// exr_compression values
        enum
        {
                NONE,
                PIZ,
                ZIP,
                ZIPS,
                RLE,
                PXR24
        };

        static char* compression_to_str(int compression);
        static int str_to_compression(char *string);
        static int compression_to_exr(int compression);

        int native_cmodel;
        int is_yuv;
        float *temp_y;
        float *temp_u;
        float *temp_v;
};

class EXRUnit : public FrameWriterUnit
{
public:
        EXRUnit(FileEXR *file, FrameWriter *writer);
        ~EXRUnit();
        
        FileEXR *file;
        VFrame *temp_frame;
};



class EXRConfigVideo : public BC_Window
{
public:
        EXRConfigVideo(BC_WindowBase *parent_window, Asset *asset);
        ~EXRConfigVideo();

        int create_objects();
        int close_event();

        BC_WindowBase *parent_window;
        Asset *asset;
};


class EXRUseAlpha : public BC_CheckBox
{
public:
        EXRUseAlpha(EXRConfigVideo *gui, int x, int y);
        int handle_event();
        EXRConfigVideo *gui;
};

class EXRCompression : public BC_PopupMenu
{
public:
        EXRCompression(EXRConfigVideo *gui, int x, int y, int w);
        void create_objects();
        int handle_event();
        EXRConfigVideo *gui;
};

class EXRCompressionItem : public BC_MenuItem
{
public:
        EXRCompressionItem(EXRConfigVideo *gui, int value);
        int handle_event();
        EXRConfigVideo *gui;
        int value;
};

#endif

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