105 lines
3.7 KiB
C
105 lines
3.7 KiB
C
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// A MediaFileProducerAddOn is an add-on
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// that can make MediaFileProducer nodes
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#if !defined(_MEDIA_FILE_PRODUCER_ADD_ON_H)
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#define _MEDIA_FILE_PRODUCER_ADD_ON_H
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#include <MediaDefs.h>
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#include <MediaAddOn.h>
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class MediaFileProducerAddOn :
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public BMediaAddOn
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{
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public:
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MediaFileProducerAddOn();
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virtual ~MediaFileProducerAddOn();
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/**************************/
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/* begin from BMediaAddOn */
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public:
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virtual ~BMediaAddOn();
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virtual status_t InitCheck(
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const char ** out_failure_text);
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virtual int32 CountFlavors();
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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);
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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();
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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);
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/* end from BMediaAddOn */
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/************************/
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private:
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MediaFileProducerAddOn( /* private unimplemented */
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const MediaFileProducerAddOn & clone);
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MediaFileProducerAddOn & operator=(
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const MediaFileProducerAddOn & clone);
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/* Mmmh, stuffing! */
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virtual status_t _Reserved_MediaFileProducerAddOn_0(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_1(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_2(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_3(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_4(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_5(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_6(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_7(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_8(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_9(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_10(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_11(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_12(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_13(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_14(void *);
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virtual status_t _Reserved_MediaFileProducerAddOn_15(void *);
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uint32 _reserved_media_file_node_[16];
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};
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#if BUILDING_MEDIA_FILE_PRODUCER__ADD_ON
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extern "C" _EXPORT BMediaAddOn * make_media_file_producer_add_on(image_id you);
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#endif
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#endif /* _MEDIA_FILE_PRODUCER_ADD_ON_H */
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