shatty
232527b282
added demultiplexer to Jamfile git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1144 a95241bf-73f2-0310-859d-f6bbb57e9c96
119 lines
4.2 KiB
C++
119 lines
4.2 KiB
C++
// AbstractFileInterfaceAddOn.h
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//
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// Andrew Bachmann, 2002
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//
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// AbstractFileInterfaceAddOn is an add-on
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// that can make instances of AbstractFileInterfaceNode
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//
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// AbstractFileInterfaceNode handles a file and a multistream
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#if !defined(_ABSTRACT_FILE_INTERFACE_ADD_ON_H)
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#define _ABSTRACT_FILE_INTERFACE_ADD_ON_H
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#include <MediaDefs.h>
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#include <MediaAddOn.h>
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class AbstractFileInterfaceAddOn :
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public BMediaAddOn
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{
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public:
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virtual ~AbstractFileInterfaceAddOn(void);
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explicit AbstractFileInterfaceAddOn(image_id image);
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/**************************/
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/* begin from BMediaAddOn */
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public:
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virtual status_t InitCheck(
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const char ** out_failure_text);
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virtual int32 CountFlavors(void);
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virtual status_t GetFlavorAt(
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int32 n,
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const flavor_info ** out_info);
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virtual BMediaNode * InstantiateNodeFor(
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const flavor_info * info,
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BMessage * config,
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status_t * out_error) = 0;
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virtual status_t GetConfigurationFor(
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BMediaNode * your_node,
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BMessage * into_message);
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virtual bool WantsAutoStart(void);
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virtual status_t AutoStart(
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int in_count,
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BMediaNode ** out_node,
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int32 * out_internal_id,
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bool * out_has_more);
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/* only implement if you have a B_FILE_INTERFACE node */
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virtual status_t SniffRef(
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const entry_ref & file,
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BMimeType * io_mime_type,
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float * out_quality,
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int32 * out_internal_id);
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virtual status_t SniffType( // This is broken if you deal with producers
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const BMimeType & type, // and consumers both. Use SniffTypeKind instead.
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float * out_quality, // If you implement SniffTypeKind, this doesn't
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int32 * out_internal_id); // get called.
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virtual status_t GetFileFormatList(
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int32 flavor_id, // for this node flavor (if it matters)
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media_file_format * out_writable_formats, // don't write here if NULL
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int32 in_write_items, // this many slots in out_writable_formats
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int32 * out_write_items, // set this to actual # available, even if bigger than in count
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media_file_format * out_readable_formats, // don't write here if NULL
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int32 in_read_items, // this many slots in out_readable_formats
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int32 * out_read_items, // set this to actual # available, even if bigger than in count
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void * _reserved); // ignore until further notice
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virtual status_t SniffTypeKind( // Like SniffType, but for the specific kind(s)
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const BMimeType & type,
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uint64 in_kinds,
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float * out_quality,
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int32 * out_internal_id,
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void * _reserved) = 0;
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virtual status_t SniffTypeKind( // Like SniffType, but for the specific kind(s)
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const BMimeType & type,
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uint64 in_kinds,
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uint64 io_kind,
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float * out_quality,
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int32 * out_internal_id,
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void * _reserved);
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/* end from BMediaAddOn */
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/************************/
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private:
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AbstractFileInterfaceAddOn( /* private unimplemented */
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const AbstractFileInterfaceAddOn & clone);
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AbstractFileInterfaceAddOn & operator=(
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const AbstractFileInterfaceAddOn & clone);
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int32 refCount;
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/* Mmmh, stuffing! */
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_0(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_1(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_2(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_3(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_4(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_5(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_6(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_7(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_8(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_9(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_10(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_11(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_12(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_13(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_14(void *);
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virtual status_t _Reserved_AbstractFileInterfaceAddOn_15(void *);
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uint32 _reserved_abstract_file_interface_add_on_[16];
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};
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#if BUILDING_ABSTRACT_FILE_INTERFACE__ADD_ON
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extern "C" _EXPORT BMediaAddOn * make_abstract_file_interface_add_on(image_id you);
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#endif
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#endif /* _ABSTRACT_FILE_INTERFACE_ADD_ON_H */
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