// AbstractFileInterfaceAddOn.h
//
// Andrew Bachmann, 2002
//
// AbstractFileInterfaceAddOn is an add-on
// that can make instances of AbstractFileInterfaceNode
//
// AbstractFileInterfaceNode handles a file and a multistream

#if !defined(_ABSTRACT_FILE_INTERFACE_ADD_ON_H)
#define _ABSTRACT_FILE_INTERFACE_ADD_ON_H

#include <MediaDefs.h>
#include <MediaAddOn.h>

class AbstractFileInterfaceAddOn :
    public BMediaAddOn
{
public:
        virtual ~AbstractFileInterfaceAddOn(void);
        explicit AbstractFileInterfaceAddOn(image_id image);

/**************************/
/* begin from BMediaAddOn */
public:
virtual status_t InitCheck(
                                const char ** out_failure_text);
virtual int32 CountFlavors(void);
virtual status_t GetFlavorAt(
                                int32 n,
                                const flavor_info ** out_info);
virtual BMediaNode * InstantiateNodeFor(
                                const flavor_info * info,
                                BMessage * config,
                                status_t * out_error) = 0;
virtual status_t GetConfigurationFor(
                                BMediaNode * your_node,
                                BMessage * into_message);
virtual bool WantsAutoStart(void);
virtual status_t AutoStart(
                                int in_count,
                                BMediaNode ** out_node,
                                int32 * out_internal_id,
                                bool * out_has_more);

/* only implement if you have a B_FILE_INTERFACE node */
virtual status_t SniffRef(
                                const entry_ref & file,
                                BMimeType * io_mime_type,
                                float * out_quality,
                                int32 * out_internal_id);
virtual status_t SniffType(                                     //      This is broken if you deal with producers 
                                const BMimeType & type,         //      and consumers both. Use SniffTypeKind instead.
                                float * out_quality,            //      If you implement SniffTypeKind, this doesn't
                                int32 * out_internal_id);       //      get called.
virtual status_t GetFileFormatList(
                                int32 flavor_id,                        //      for this node flavor (if it matters)
                                media_file_format * out_writable_formats,       //      don't write here if NULL
                                int32 in_write_items,           //      this many slots in out_writable_formats
                                int32 * out_write_items,        //      set this to actual # available, even if bigger than in count
                                media_file_format * out_readable_formats,       //      don't write here if NULL
                                int32 in_read_items,            //      this many slots in out_readable_formats
                                int32 * out_read_items,         //      set this to actual # available, even if bigger than in count
                                void * _reserved);                      //      ignore until further notice
virtual status_t SniffTypeKind(                         //      Like SniffType, but for the specific kind(s)
                                const BMimeType & type,
                                uint64 in_kinds,
                                float * out_quality,
                                int32 * out_internal_id,
                                void * _reserved) = 0;
virtual status_t SniffTypeKind(                         //      Like SniffType, but for the specific kind(s)
                                const BMimeType & type,
                                uint64 in_kinds,
                                uint64 io_kind,
                                float * out_quality,
                                int32 * out_internal_id,
                                void * _reserved);


/* end from BMediaAddOn */
/************************/

private:

                AbstractFileInterfaceAddOn(     /* private unimplemented */
                                const AbstractFileInterfaceAddOn & clone);
                AbstractFileInterfaceAddOn & operator=(
                                const AbstractFileInterfaceAddOn & clone);                              

                int32 refCount;

                /* Mmmh, stuffing! */
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_0(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_1(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_2(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_3(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_4(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_5(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_6(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_7(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_8(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_9(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_10(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_11(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_12(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_13(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_14(void *);
virtual         status_t _Reserved_AbstractFileInterfaceAddOn_15(void *);

                uint32 _reserved_abstract_file_interface_add_on_[16];

};

#if BUILDING_ABSTRACT_FILE_INTERFACE__ADD_ON
extern "C" _EXPORT BMediaAddOn * make_abstract_file_interface_add_on(image_id you);
#endif

#endif /* _ABSTRACT_FILE_INTERFACE_ADD_ON_H */