mxpi_osdinstancemerger

Function	Summarizes drawing units from multiple input ports.
Synchronous/Asynchronous (Status)	Synchronous
Constraints	-
Plugin Base Class (Factory)	mxpi_osdinstancemerger
Input/Output	Input: buffer (data type: MxpiBuffer), metadata (data type: MxpiOsdInstancesList), and number of dynamic inputs. Output: buffer (data type: MxpiBuffer) and metadata (data type: MxpiOsdInstancesList)
Port Format (Caps)	Dynamic input: {"metadata/osd"} Static output: {"metadata/osd"}
Property	For details, see Table 1.

**Table 1** mxpi_osdinstancemerger plugin properties
Property Name	Description	Mandatory or Not	Modifiable or Not
dataSourceList	Index names of the input data, which are separated by commas (,). The index length must be consistent with the input port number. The default value is the key of the metadata mounted to the output port of the upstream plugin.	No	Yes

Pipeline sample:

      
           "mxpi_osdinstancemerger0":{
    "props":{
	"dataSourceList":"mxpi_class2osdinstances0,mxpi_object2osdinstances0"
    },
    "factory":"mxpi_osdinstancemerger",
    "next":"queue20"
},

Parent topic: On-Screen Display (OSD) Plugins