Class GLQuery

A #GstGLQuery represents and holds an OpenGL query object. Various types of queries can be run or counters retrieved.

record

Hierarchy

GLQuery

Index

Constructors

constructor

Properties

name

Methods

Constructors

constructor

new GLQuery(): GLQuery

Returns GLQuery

Properties

Static name

name: string

Methods

counter

counter(): void

- Defined in GstGL-1.0.d.ts:3807
Record the result of a counter

Returns void

end

end(): void

- Defined in GstGL-1.0.d.ts:3811
End counting the query

Returns void

free

free(): void

- Defined in GstGL-1.0.d.ts:3815
Frees a #GstGLQuery

Returns void

init

init(context: GstGL.GLContext, queryType: GLQueryType): void

- Defined in GstGL-1.0.d.ts:3816
Parameters
- context: GstGL.GLContext
- queryType: GLQueryType
Returns void

result

result(): number

- Defined in GstGL-1.0.d.ts:3817
Returns number

start

start(): void

- Defined in GstGL-1.0.d.ts:3821
Start counting the query

Returns void

unset

unset(): void

- Defined in GstGL-1.0.d.ts:3825
Free any dynamically allocated resources

Returns void

Static localGlContext

localGlContext(element: Gst.Element, direction: Gst.PadDirection, contextPtr: GstGL.GLContext): [boolean, GstGL.GLContext]

- Defined in GstGL-1.0.d.ts:3849
Performs a GST_QUERY_CONTEXT query of type "gst.gl.local_context" on all #GstPads in element of direction for the local OpenGL context used by GStreamer elements.

Parameters
- element: Gst.Element
  
  a #GstElement to query from
- direction: Gst.PadDirection
  
  the #GstPadDirection to query
- contextPtr: GstGL.GLContext
  
  location containing the current and/or resulting #GstGLContext
Returns [boolean, GstGL.GLContext]