GstGL.GLBaseSrc

Subclasses:

None

Methods

Inherited:

GstBase.BaseSrc (23), Gst.Element (82), Gst.Object (27), GObject.Object (37)

Structs:

Gst.ElementClass (10), GObject.ObjectClass (5)

Virtual Methods

Inherited:

GstBase.PushSrc (3), GstBase.BaseSrc (19), Gst.Element (16), Gst.Object (1), GObject.Object (7)

	do_fill_gl_memory (mem)
	do_gl_start ()
	do_gl_stop ()

Properties

Inherited:

GstBase.BaseSrc (5), Gst.Object (2)

Name	Type	Flags	Short Description
timestamp-offset	int	r/w	An offset added to timestamps set on buffers (in ns)

Signals

Inherited:

Gst.Element (3), Gst.Object (1), GObject.Object (1)

Fields

Inherited:

Gst.Element (3), Gst.Object (1), GObject.Object (1)

Name	Type	Access	Description
context	GstGL.GLContext	r	the currently configured GstGL.GLContext
display	GstGL.GLDisplay	r	the currently configured GstGL.GLDisplay
out_caps	Gst.Caps	r	the currently configured output Gst.Caps
out_info	GstVideo.VideoInfo	r	the currently configured output GstVideo.VideoInfo
parent	GstBase.PushSrc	r
running_time	int	r	the total running time

Class Details

class GstGL.GLBaseSrc(**kwargs)

Bases:

GstBase.PushSrc

Abstract:

Yes

Structure:

GstGL.GLBaseSrcClass

GstGL.GLBaseSrc handles the nitty gritty details of retrieving an OpenGL context. It also provided some wrappers around GstBase.BaseSrc's start() and stop() virtual methods that ensure an OpenGL context is available and current in the calling thread.

New in version 1.18.

do_fill_gl_memory(mem) virtual

Parameters:

mem (GstGL.GLMemory) –

Return type:

bool

called in the GL thread to fill the current video texture.

do_gl_start() virtual

Return type:

bool

called in the GL thread to setup the element GL state.

do_gl_stop() virtual

called in the GL thread to setup the element GL state.

Property Details

GstGL.GLBaseSrc.props.timestamp_offset

Name:

timestamp-offset

Type:

int

Default Value:

0

Flags:

READABLE, WRITABLE

An offset added to timestamps set on buffers (in ns)