gstreamermm  1.10.0
Public Member Functions | Static Public Member Functions | List of all members
Gst::EventSinkMessage Class Reference

A sink-message event. More...

#include <gstreamermm/event.h>

Inheritance diagram for Gst::EventSinkMessage:
Inheritance graph
[legend]

Public Member Functions

Glib::RefPtr< Gst::Messageparse_message ()
 Parse the sink-message event. More...
 
Glib::RefPtr< const Gst::Messageparse_message () const
 Parse the sink-message event. More...
 
- Public Member Functions inherited from Gst::Event
void reference () const
 Increment the reference count for this object. More...
 
void unreference () const
 Decrement the reference count for this object. More...
 
GstEvent* gobj ()
 Provides access to the underlying C instance. More...
 
const GstEvent* gobj () const
 Provides access to the underlying C instance. More...
 
GstEvent* gobj_copy () const
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
 
 Event ()=delete
 
 Event (const Event&)=delete
 
Eventoperator= (const Event&)=delete
 
Gst::Structure get_structure () const
 Access the structure of the event. More...
 
bool has_name (const Glib::ustring& name) const
 Checks if event has the given name. More...
 
guint32 get_seqnum () const
 Retrieve the sequence number of a event. More...
 
void set_seqnum (guint32 seqnum)
 Set the sequence number of a event. More...
 
gint64 get_running_time_offset () const
 Retrieve the accumulated running time offset of the event. More...
 
void set_running_time_offset (gint64 offset)
 Set the running time offset of a event. More...
 
Glib::RefPtr< Gst::Eventcopy () const
 Copy the event using the event specific copy function. More...
 
Glib::RefPtr< Gst::Eventcreate_writable ()
 Makes a writable event from the given event. More...
 
bool is_downstream () const
 Check if an event can travel downstream. More...
 
bool is_serialized () const
 Check if an event is serialized with the data stream. More...
 
bool is_upstream () const
 Check if an event can travel upstream. More...
 
EventType get_event_type () const
 Get the Gst::EventType of the event. More...
 
Gst::ClockTime get_timestamp () const
 Get the Gst::ClockTime timestamp of the event. More...
 
- Public Member Functions inherited from Gst::MiniObject
void reference () const
 Increment the reference count for this object. More...
 
void unreference () const
 Decrement the reference count for this object. More...
 
GstMiniObject* gobj ()
 Provides access to the underlying C instance. More...
 
const GstMiniObject* gobj () const
 Provides access to the underlying C instance. More...
 
GstMiniObject* gobj_copy () const
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
 
 MiniObject ()=delete
 
 MiniObject (const MiniObject&)=delete
 
MiniObjectoperator= (const MiniObject&)=delete
 
 ~MiniObject ()
 
guint get_flags () const
 
void set_flags (const guint& value)
 
gint get_refcount () const
 
gint get_lockstate () const
 
bool lock (LockFlags flags)
 Lock the mini-object with the specified access mode in flags. More...
 
void unlock (LockFlags flags)
 Unlock the mini-object with the specified access mode in flags. More...
 
bool is_writable () const
 If mini_object has the LOCKABLE flag set, check if the current EXCLUSIVE lock on object is the only one, this means that changes to the object will not be visible to any other object. More...
 
Glib::RefPtr< MiniObjectcreate_writable ()
 Checks if a mini-object is writable. More...
 
void set_qdata (GQuark quark, QuarkData* data)
 This sets an opaque, named pointer on a miniobject. More...
 
QuarkDataget_qdata (GQuark quark) const
 This function gets back user data pointers stored via set_qdata(). More...
 
QuarkDatasteal_qdata (GQuark quark)
 This function gets back user data pointers stored via set_qdata() and removes the data from object without invoking its destroy() function (if any was set). More...
 
void add_finalize_notifier (const SlotFinalizer& slot)
 Adds notifier when mini object is finalized. More...
 
void remove_finalize_notifier ()
 Remove finalize notifier. More...
 

Static Public Member Functions

static Glib::RefPtr< Gst::EventSinkMessagecreate (const Glib::ustring& name, const Glib::RefPtr< Gst::Message >& message)
 Create a new sink-message event. More...
 

Additional Inherited Members

- Public Types inherited from Gst::MiniObject
typedef sigc::slot< void > SlotFinalizer
 
- Protected Member Functions inherited from Gst::Event
void operator delete (void*, std::size_t)
 
- Protected Member Functions inherited from Gst::MiniObject
void operator delete (void*, std::size_t)
 

Detailed Description

A sink-message event.

See create() for more details.

Member Function Documentation

◆ create()

static Glib::RefPtr<Gst::EventSinkMessage> Gst::EventSinkMessage::create ( const Glib::ustring &  name,
const Glib::RefPtr< Gst::Message >&  message 
)
static

Create a new sink-message event.

The purpose of the sink-message event is to instruct a sink to post the message contained in the event synchronized with the stream.

name is used to store multiple sticky events on one pad.

Parameters
nameA name for the event.
messageThe Gst::Message to be posted.
Returns
A new Gst::Event.

◆ parse_message() [1/2]

Glib::RefPtr<Gst::Message> Gst::EventSinkMessage::parse_message ( )

Parse the sink-message event.

Returns
the sink-messge's event message.

◆ parse_message() [2/2]

Glib::RefPtr<const Gst::Message> Gst::EventSinkMessage::parse_message ( ) const

Parse the sink-message event.

Returns
the sink-messge's event message.