Gst::MessageRequestState Class Reference

A request state message. More...

#include <message.h>

Inheritance diagram for Gst::MessageRequestState:

Gst::Message Gst::MiniObject

List of all members.

Public Member Functions

 MessageRequestState (GstMessage* castitem)
Gst::State parse () const
 Extract the requested state from the request_state message.

Static Public Member Functions

static Glib::RefPtr<Gst::Messagecreate (const Glib::RefPtr<Gst::Object>& src, Gst::State state)
 This message can be posted by elements when they want to have their state changed.


Detailed Description

A request state message.

See create() for more details.


Constructor& Destructor Documentation

Gst::MessageRequestState::MessageRequestState ( GstMessage *  castitem  )  [explicit]


Member Function Documentation

static Glib::RefPtr<Gst::Message> Gst::MessageRequestState::create ( const Glib::RefPtr<Gst::Object>&  src,
Gst::State  state 
) [static]

This message can be posted by elements when they want to have their state changed.

A typical use case would be an audio server that wants to pause the pipeline because a higher priority stream is being played.

Parameters:
src The object originating the message.
state The new requested state.
Returns:
The new requst state message. MT safe.
Since 0.10.23.

Gst::State Gst::MessageRequestState::parse (  )  const

Extract the requested state from the request_state message.

Returns:
The state. MT safe.
Since 0.10.23.


The documentation for this class was generated from the following file:

Generated on Wed Aug 19 17:19:18 2009 for gstreamermm by  doxygen 1.5.9