haiku/headers/private/media/experimental/MediaFileProducerAddOn.h
shatty 72e8e64eea *** empty log message ***
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1000 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-09-09 05:33:21 +00:00

105 lines
3.7 KiB
C++

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