Control Parameters and Plug-in Properties - Control Parameters and Plug-in Properties - 6.3 English

Control Parameters and Plug-in Properties - Control Parameters and Plug-in Properties - 6.3 English - XD056

Vitis Video Analytics SDK (VVAS) 6.3 User Guide (XD056)

Document_ID

XD056

Release_Date

2026-09-24

Version

6.3 English

The following table lists the GStreamer plug-in properties supported by the vvas_xtilecompositor plug-in.

Table 23 vvas_xtilecompositor Plug-in Properties
Property Name	Type	Range	Default	Description
`stride-align`	Unsigned integer	1 to `UINT_MAX`	1	Master stride alignment when downstream layout probing is disabled.
`elevation-align`	Unsigned integer	1 to `UINT_MAX`	1	Master height alignment when downstream layout probing is disabled.
`dev-idx`	Unsigned integer	0 to 31	0	FPGA device index used for XRT master buffers.
`xclbin-location`	String	N/A	NULL	Optional xclbin used to open the VVAS allocator context.
`mem-bank`	Unsigned integer	0 to `UINT_MAX`	0	Memory bank used for XRT master buffers.
`need-dma`	Boolean	true or false	true	Exposes DMA-BUF-backed tile views to producer pools. The initial implementation requires this property to remain true.
`probe-downstream-layout`	Boolean	true or false	false	Samples the downstream `GstVideoMeta` stride and allocation size before creating the tile composition layout.
`max-pool-size`	Unsigned integer	1 to `UINT_MAX`	16	Number of fixed XRT master slots. This property is mutable in the READY state.