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


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


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


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


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


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


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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