GstPlayBin2 implements GstChildProxy and GstStreamVolume. Playbin2 provides a stand-alone everything-in-one abstraction for an audio and/or video player. playbin2 is considered stable now. It is the prefered playback API now, and replaces the old playbin element, which is no longer supported.
How do I create a playbin2 element?
A playbin2 element can be created just like any other element using gst_element_factory_make (). The file/URI to play should be set via the “uri” property. This must be an absolute URI, relative file paths are not allowed. Example URIs are file:///home/joe/movie.avi or
How to force output from playbin to a window?
By default, playbin (or rather the video sinks used) will create their own window. Applications will usually want to force output to a window of their own, however. This can be done using the GstVideoOverlay interface, which most video sinks implement. See the documentation there for more details.
Is it possible to create a sink to playbin container?
It is possible to create container elements that look like a sink to playbin, but in reality contain a number of custom elements linked together.
What is GST-launch in vlog?
Record vlog gst-launch is a tool that builds and runs basic GStreamer pipelines. In simple form, a PIPELINE-DESCRIPTION is a list of elements separated by exclamation marks (!). Properties may be appended to elements, in the form property=value.
Can I build applications on top of GST-launch?
Please note that gst-launch is primarily a debugging tool for developers and users. You should not build applications on top of it. For applications, use the gst_parse_launch () function of the GStreamer API as an easy way to construct pipelines from pipeline descriptions. gst-launch accepts the following options:
How does playbin3 respond to new collections posted on the bus?
If it wishes to modify the default selection, it should always respond to new collections posted on the bus with a GST_EVENT_SELECT_STREAMS. By default, if no audio sink or video sink has been specified via the or property, playbin3 will use the autoaudiosink and autovideosink elements to find the first-best available output method.
