CLASS ndi.time.syncrule.filematch
FILEMATCH - create a new ndi.time.syncrule.filematch for managing synchronization
NDI_SYNCRULE_FILEMATCH_OBJ = ndi.time.syncrule.filematch()
or
NDI_SYNCRULE_FILEMATCH_OBJ = ndi.time.syncrule.filematch(PARAMETERS)
Creates a new ndi.time.syncrule.filematch object with the given PARAMETERS (a structure, see below).
If no inputs are provided, then the default PARAMETERS (see below) is used.
PARAMETERS should be a structure with the following entries:
Field (default) | Description
-------------------------------------------------------------------
number_fullpath_matches (2) | The number of full path matches of the underlying
| filenames that must match in order for the epochs to match.
Superclasses
ndi.time.syncrule, ndi.ido, did.ido, ndi.documentservice
Properties
Property | Description |
---|---|
parameters | |
identifier |
Methods
Method | Description |
---|---|
apply | apply an ndi.time.syncrule.filematch to obtain a cost and ndi.time.timemapping between two ndi.epoch.epochset objects |
eligibleclocks | return a cell array of eligible NDI_CLOCKTYPEs that can be used with ndi.time.syncrule |
eligibleepochsets | return a cell array of eligible ndi.epoch.epochset class names for ndi.time.syncrule.filematch |
eq | are two ndi.time.syncrule objects equal? |
filematch | create a new ndi.time.syncrule.filematch for managing synchronization |
id | return the identifier of an DID.IDO object |
ineligibleclocks | return a cell array of ineligible NDI_CLOCKTYPEs that cannot be used with ndi.time.syncrule |
ineligibleepochsets | return a cell array of ineligible ndi.epoch.epochset class names for ndi.time.syncrule.filematch |
isvalid | is a unique ID number valid? |
isvalidparameters | determine if a parameter structure is valid for a given ndi.time.syncrule.filematch |
newdocument | create a new ndi.document for an ndi.time.syncrule object |
searchquery | create a search for this ndi.time.syncrule object |
setparameters | set the parameters for an ndi.time.syncrule object, checking for valid form |
unique_id | Generate a unique ID number for DID databases (Static method) |
Methods help
apply - apply an ndi.time.syncrule.filematch to obtain a cost and ndi.time.timemapping between two ndi.epoch.epochset objects
[COST, MAPPING] = APPLY(NDI_SYNCRULE_FILEMATCH_OBJ, EPOCHNODE_A, EPOCHNODE_B)
Given an ndi.time.syncrule.filematch object and two EPOCHNODES (see ndi.epoch.epochset/EPOCHNODES),
this function attempts to identify whether a time synchronization can be made across these epochs. If so,
a cost COST and an ndi.time.timemapping object MAPPING is returned.
Otherwise, COST and MAPPING are empty.
eligibleclocks - return a cell array of eligible NDI_CLOCKTYPEs that can be used with ndi.time.syncrule
EC = ELIGIBLECLOCKS(NDI_SYNCRULE_OBJ)
Returns a cell array of ndi.time.clocktype objects with types that can be processed by the
ndi.time.syncrule.
If EC is empty, then no information is conveyed about which ndi.time.clocktype objects
is valid (that is, it is not the case that the ndi.time.syncrule processes no types; instead, it has no specific limits).
In the abstract class, EC is empty ({}).
See also: ndi.time.syncrule.filematch/INELIGIBLECLOCKS
Help for ndi.time.syncrule.filematch/eligibleclocks is inherited from superclass ndi.time.syncrule
eligibleepochsets - return a cell array of eligible ndi.epoch.epochset class names for ndi.time.syncrule.filematch
EES = ELIGIBLEEPOCHSETS(NDI_SYNCRULE_FILEMATCH_OBJ)
Returns a cell array of valid ndi.epoch.epochset subclasses that the rule can process.
If EES is empty, then no information is conveyed about which ndi.epoch.epochset subtypes can be
processed by the ndi.time.syncrule.filematch. (That is, it is not the case that the NDI_SYNCTABLE cannot use any classes.)
ndi.time.syncrule.filematch returns {'ndi.daq.system'} (it works with ndi.daq.system objects).
NDI_EPOCHSETS that use the rule must be members or descendents of the classes returned here.
See also: ndi.time.syncrule.filematch/INELIGIBLEEPOCHSETS
eq - are two ndi.time.syncrule objects equal?
B = EQ(NDI_SYNCRULE_OBJ_A, NDI_SYNCRULE_OBJ_B)
Returns 1 if the parameters of NDI_SYNCRULE_OBJ_A and NDI_SYNCRULE_OBJ_B are equal.
Otherwise, 0 is returned.
Help for ndi.time.syncrule.filematch/eq is inherited from superclass ndi.time.syncrule
filematch - create a new ndi.time.syncrule.filematch for managing synchronization
NDI_SYNCRULE_FILEMATCH_OBJ = ndi.time.syncrule.filematch()
or
NDI_SYNCRULE_FILEMATCH_OBJ = ndi.time.syncrule.filematch(PARAMETERS)
Creates a new ndi.time.syncrule.filematch object with the given PARAMETERS (a structure, see below).
If no inputs are provided, then the default PARAMETERS (see below) is used.
PARAMETERS should be a structure with the following entries:
Field (default) | Description
-------------------------------------------------------------------
number_fullpath_matches (2) | The number of full path matches of the underlying
| filenames that must match in order for the epochs to match.
Documentation for ndi.time.syncrule.filematch/filematch
doc ndi.time.syncrule.filematch
id - return the identifier of an DID.IDO object
IDENTIFIER = ID(DID.IDO_OBJ)
Returns the unique identifier of an DID.IDO object.
Help for ndi.time.syncrule.filematch/id is inherited from superclass did.ido
ineligibleclocks - return a cell array of ineligible NDI_CLOCKTYPEs that cannot be used with ndi.time.syncrule
IC = INELIGIBLECLOCKS(NDI_SYNCRULE_OBJ)
Returns a cell array of ndi.time.clocktype objects with types that cannot be processed by the
ndi.time.syncrule.
If IC is empty, then no information is conveyed about which ndi.time.clocktype objects
is valid (that is, it is not the case that the ndi.time.syncrule cannot be used on any types; instead, it has
no specific limits).
In the abstract class, IC is {ndi.time.clocktype('no_time')} .
See also: ndi.time.syncrule.filematch/ELIGIBLECLOCKS
Help for ndi.time.syncrule.filematch/ineligibleclocks is inherited from superclass ndi.time.syncrule
ineligibleepochsets - return a cell array of ineligible ndi.epoch.epochset class names for ndi.time.syncrule.filematch
IES = INELIGIBLEEPOCHSETS(NDI_SYNCRULE_FILEMATCH_OBJ)
Returns a cell array of ndi.epoch.epochset subclasses that the rule cannot process.
If IES is empty, then no information is conveyed about which ndi.epoch.epochset subtypes cannot be
processed by the ndi.time.syncrule.filematch. (That is, it is not the case that the NDI_SYNCTABLE can use any class.)
ndi.time.syncrule.filematch does not work with ndi.epoch.epochset, NDI_EPOCHSETPARAM, or ndi.file.navigator classes.
NDI_EPOCHSETS that use the rule must not be members of the classes returned here, but may be descendents of those
classes.
See also: ndi.time.syncrule.filematch/ELIGIBLEEPOCHSETS
isvalid - is a unique ID number valid?
B = isvalid(ID)
Returns true if ID matches the structure of a did.ido identifier and
false otherwise. A valid ID must have 16 hexidecimal digits in
0-9 or a-f, an underscore, and then 16 more hexidecimal digits.
Help for ndi.time.syncrule.filematch.isvalid is inherited from superclass did.ido
isvalidparameters - determine if a parameter structure is valid for a given ndi.time.syncrule.filematch
[B,MSG] = ISVALIDPARAMETERS(NDI_SYNCRULE_FILEMATCH_OBJ, PARAMETERS)
Returns 1 if PARAMETERS is a valid parameter structure for ndi.time.syncrule.filematch.
Returns 0 otherwise.
If there is an error, MSG contains an error message.
PARAMETERS should be a structure with the following entries:
Field (default) | Description
-------------------------------------------------------------------
number_fullpath_matches (2) | The number of full path matches of the underlying
| filenames that must match in order for the epochs to match.
See also: ndi.time.syncrule/SETPARAMETERS
newdocument - create a new ndi.document for an ndi.time.syncrule object
DOC = NEWDOCUMENT(NDI_SYNCRULE_OBJ)
Creates an ndi.document object DOC that represents the
ndi.time.syncrule object.
Help for ndi.time.syncrule.filematch/newdocument is inherited from superclass ndi.time.syncrule
searchquery - create a search for this ndi.time.syncrule object
SQ = SEARCHQUERY(NDI_SYNCRULE_OBJ)
Creates a search query for the ndi.time.syncgraph object.
Help for ndi.time.syncrule.filematch/searchquery is inherited from superclass ndi.time.syncrule
setparameters - set the parameters for an ndi.time.syncrule object, checking for valid form
NDI_SYNCRULE_OBJ = SETPARAMETERS(NDI_SYNCRULE_OBJ, PARAMETERS)
Sets the 'parameters' field of an ndi.time.syncrule object, while also checking that
the struct PARAMETERS specifies a valid set of parameters using ISVALIDPARAMETERS.
See also: ndi.time.syncrule.filematch/ISVALIDPARAMETERS
Help for ndi.time.syncrule.filematch/setparameters is inherited from superclass ndi.time.syncrule
unique_id - Generate a unique ID number for DID databases (Static method)
ID = DID.IDO.UNIQUE_ID()
Generates a unique ID character array based on the current time and a random
number. It is a hexadecimal representation of the serial date number in
UTC Leap Seconds time. The serial date number is the number of days since January 0, 0000 at 0:00:00.
The integer portion of the date is the whole number of days and the fractional part of the date number
is the fraction of days.
ID = [NUM2HEX(SERIAL_DATE_NUMBER) '_' NUM2HEX(RAND)]
See also: NUM2HEX, NOW, RAND
Help for ndi.time.syncrule.filematch.unique_id is inherited from superclass did.ido