GstAnalyticsClsMtd

This type of metadata holds classification, it is generally used in relationship with another metadata type to enhance its content. For example, it can enhance the classifcation of an object detection held by the GstAnalyticsODMtd metadata type.

GstAnalyticsClsMtd

Handle containing data required to use gst_analytics_cls_mtd APIs. This type is generally expected to be allocated on the stack.

Members

id (guint) –

Instance identifier.

Instance of GstAnalyticsRelationMeta where the analysis-metadata identified by id is stored.

Since : 1.24

Methods

gst_analytics_cls_mtd_get_index_by_quark 

gint
gst_analytics_cls_mtd_get_index_by_quark (const GstAnalyticsClsMtd * handle,
                                          GQuark quark)

Parameters:

handle –

Instance handle

quark –

Quark of the class Get index of class represented by quark Returns: index of the class associated with quarks ( and label) or a negative value on failure.

Returns –
No description available

Since : 1.24

gst_analytics_cls_mtd_get_length 

gsize
gst_analytics_cls_mtd_get_length (const GstAnalyticsClsMtd * handle)

Parameters:

handle –

Instance handle Get number of classes Returns: Number of classes in this classification instance

Returns –
No description available

Since : 1.24

gst_analytics_cls_mtd_get_level 

gfloat
gst_analytics_cls_mtd_get_level (const GstAnalyticsClsMtd * handle,
                                 gsize index)

Get confidence level for class at index

Parameters:

handle –

instance handle

index –

Object class index

Returns –

confidence level for index, <0.0 if the call failed.

Since : 1.24

gst_analytics_cls_mtd_get_quark 

GQuark
gst_analytics_cls_mtd_get_quark (const GstAnalyticsClsMtd * handle,
                                 gsize index)

Parameters:

handle –

Instance handle

index –

index of the class Get quark of the class at index Returns: Quark of this class (label) associated with index

Returns –
No description available

Since : 1.24

Functions

gst_analytics_cls_mtd_get_mtd_type 

GstAnalyticsMtdType
gst_analytics_cls_mtd_get_mtd_type ()

Get an id identifying GstAnalyticsMtd type.

Returns –

opaque id of GstAnalyticsMtd type

Since : 1.24

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