GstGLBaseSrc

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

GstGLBaseSrc 

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseSrc
                    ╰──GstPushSrc
                        ╰──GstGLBaseSrc

The parent instance type of a base GStreamer GL Video source.

Members

parent (GstPushSrc) –
No description available
display (GstGLDisplay *) –

the currently configured GstGLDisplay

context (GstGLContext *) –

the currently configured GstGLContext

out_info (GstVideoInfo) –

the currently configured output GstVideoInfo

out_caps (GstCaps *) –

the currently configured output GstCaps

running_time (GstClockTime) –

the total running time

Since : 1.18

Class structure

GstGLBaseSrcClass

The base class for GStreamer GL Video sources.

Fields
parent_class (GstPushSrcClass) –
No description available
supported_gl_api (GstGLAPI) –

the logical-OR of GstGLAPI's supported by this element

Since : 1.18

GstGL.GLBaseSrcClass

The base class for GStreamer GL Video sources.

Attributes
parent_class (GstBase.PushSrcClass) –
No description available
supported_gl_api (GstGL.GLAPI) –

the logical-OR of GstGL.GLAPI's supported by this element

Since : 1.18

GstGL.GLBaseSrcClass

The base class for GStreamer GL Video sources.

Attributes
parent_class (GstBase.PushSrcClass) –
No description available
supported_gl_api (GstGL.GLAPI) –

the logical-OR of GstGL.GLAPI's supported by this element

Since : 1.18

GstGL.GLBaseSrc 

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.Element
                ╰──GstBase.BaseSrc
                    ╰──GstBase.PushSrc
                        ╰──GstGL.GLBaseSrc

The parent instance type of a base GStreamer GL Video source.

Members

parent (GstBase.PushSrc) –
No description available
display (GstGL.GLDisplay) –

the currently configured GstGL.GLDisplay

context (GstGL.GLContext) –

the currently configured GstGL.GLContext

out_info (GstVideo.VideoInfo) –

the currently configured output GstVideo.VideoInfo

out_caps (Gst.Caps) –

the currently configured output Gst.Caps

running_time (Number) –

the total running time

Since : 1.18

GstGL.GLBaseSrc 

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.Element
                ╰──GstBase.BaseSrc
                    ╰──GstBase.PushSrc
                        ╰──GstGL.GLBaseSrc

The parent instance type of a base GStreamer GL Video source.

Members

parent (GstBase.PushSrc) –
No description available
display (GstGL.GLDisplay) –

the currently configured GstGL.GLDisplay

context (GstGL.GLContext) –

the currently configured GstGL.GLContext

out_info (GstVideo.VideoInfo) –

the currently configured output GstVideo.VideoInfo

out_caps (Gst.Caps) –

the currently configured output Gst.Caps

running_time (int) –

the total running time

Since : 1.18

Properties

timestamp-offset 

“timestamp-offset” gint64

Flags : Read / Write

timestamp-offset 

“timestamp-offset” Number

Flags : Read / Write

timestamp_offset 

“self.props.timestamp_offset” int

Flags : Read / Write

Virtual Methods

fill_gl_memory 

gboolean
fill_gl_memory (GstGLBaseSrc * src,
                GstGLMemory * mem)

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

Parameters:

src –
No description available
mem –
No description available
Returns –
No description available

vfunc_fill_gl_memory 

function vfunc_fill_gl_memory(src: GstGL.GLBaseSrc, mem: GstGL.GLMemory): {
    // javascript implementation of the 'fill_gl_memory' virtual method
}

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

Parameters:

src (GstGL.GLBaseSrc) –
No description available
mem (GstGL.GLMemory) –
No description available
Returns (Number) –
No description available

do_fill_gl_memory 

def do_fill_gl_memory (src, mem):
    #python implementation of the 'fill_gl_memory' virtual method

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

Parameters:

src (GstGL.GLBaseSrc) –
No description available
mem (GstGL.GLMemory) –
No description available
Returns (bool) –
No description available

gl_start 

gboolean
gl_start (GstGLBaseSrc * src)

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

Parameters:

src –
No description available
Returns –
No description available

vfunc_gl_start 

function vfunc_gl_start(src: GstGL.GLBaseSrc): {
    // javascript implementation of the 'gl_start' virtual method
}

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

Parameters:

src (GstGL.GLBaseSrc) –
No description available
Returns (Number) –
No description available

do_gl_start 

def do_gl_start (src):
    #python implementation of the 'gl_start' virtual method

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

Parameters:

src (GstGL.GLBaseSrc) –
No description available
Returns (bool) –
No description available

gl_stop 

gl_stop (GstGLBaseSrc * src)

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

Parameters:

src –
No description available

vfunc_gl_stop 

function vfunc_gl_stop(src: GstGL.GLBaseSrc): {
    // javascript implementation of the 'gl_stop' virtual method
}

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

Parameters:

src (GstGL.GLBaseSrc) –
No description available

do_gl_stop 

def do_gl_stop (src):
    #python implementation of the 'gl_stop' virtual method

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

Parameters:

src (GstGL.GLBaseSrc) –
No description available

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