ArTrack
External data recording.
Summary
Typedefs
typedef
struct ArTrack_
A track recording configuration struct of type data.
Functions
ArTrack_create
(const ArSession
*session, ArTrack
**out_track)
void
ArTrack_destroy
( ArTrack
*track)
void
Releases memory used by the provided data track config object.
ArTrack_setId
(const ArSession
*session, ArTrack
*track, const uint8_t *track_id_uuid_16)
void
Sets the Track Id.
ArTrack_setMetadata
(const ArSession
*session, ArTrack
*track, const uint8_t *track_metadata_buffer, size_t track_metadata_buffer_size)
void
Sets the Track Metadata.
ArTrack_setMimeType
(const ArSession
*session, ArTrack
*track, const char *mime_type)
void
Sets the MIME type for the Data Track.
Typedefs
ArTrack
struct ArTrack_ ArTrack
A track recording configuration struct of type data.
( value type ).
- Create with:
ArTrack_create - Release with:
ArTrack_destroy
Functions
ArTrack_destroy
void ArTrack_destroy( ArTrack *track )
Releases memory used by the provided data track config object.
Details
Parameters
track
The track config object to release
ArTrack_setId
void ArTrack_setId ( const ArSession * session , ArTrack * track , const uint8_t * track_id_uuid_16 )
Sets the Track Id.
Details
Parameters
session
|
The ARCore session
|
track
|
The track object to change
|
track_id_uuid_16
|
The track ID as UUID as a byte array of 16 bytes in size
|
ArTrack_setMetadata
void ArTrack_setMetadata ( const ArSession * session , ArTrack * track , const uint8_t * track_metadata_buffer , size_t track_metadata_buffer_size )
Sets the Track Metadata.
Details
Parameters
session
|
The ARCore session
|
track
|
The external track object to change
|
track_metadata_buffer
|
bytes describing arbitrary data about the track.
|
track_metadata_buffer_size
|
size of the
track_metadata_buffer
|
ArTrack_setMimeType
void ArTrack_setMimeType ( const ArSession * session , ArTrack * track , const char * mime_type )
Sets the MIME type for the Data Track.
Default value is "application/text".
Details
Parameters
session
|
The ARCore session
|
track
|
The track object to change
|
mime_type
|
The string representing the MIME type label as a null-terminated string in UTF-8 format. This will be the MIME type set on the additional stream created for this
ArTrack
, another convenient means of identification, particularly for applications that do not support UUID as a means of identification. |
