GstTag.TagMux

Subclasses:

None

Methods

Inherited:

Gst.Element (82), Gst.Object (27), GObject.Object (37), Gst.TagSetter (6)

Structs:

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

Virtual Methods

Inherited:

Gst.Element (16), Gst.Object (1), GObject.Object (7)

	do_render_end_tag (tag_list)
	do_render_start_tag (tag_list)

Properties

Inherited:

Gst.Object (2)

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
element	Gst.Element	r	parent element

Class Details

class GstTag.TagMux(**kwargs)

Bases:

Gst.Element, Gst.TagSetter

Abstract:

Yes

Structure:

GstTag.TagMuxClass

Provides a base class for adding tags at the beginning or end of a stream.

Deriving from GstTag.TagMux

Subclasses have to do the following things:

• In their base init function, they must add pad templates for the sink pad and the source pad to the element class, describing the media type they accept and output in the caps of the pad template.

• In their class init function, they must override the GST_TAG_MUX_CLASS(mux_klass)->render_start_tag and/or GST_TAG_MUX_CLASS(mux_klass)->render_end_tag vfuncs and set up a render function.

do_render_end_tag(tag_list) virtual

Parameters:

tag_list (Gst.TagList) –

Return type:

Gst.Buffer

create a tag buffer to add to the end of the input stream given a tag list, or None

do_render_start_tag(tag_list) virtual

Parameters:

tag_list (Gst.TagList) –

Return type:

Gst.Buffer

create a tag buffer to add to the beginning of the input stream given a tag list, or None