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gstreamermm
1.4.3
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A class representing a pool of GStreamer streaming threads. More...


Public Types | |
| typedef sigc::slot< void > | SlotPush |
| For example, void on_do_push();. More... | |
Public Member Functions | |
| virtual | ~TaskPool () |
| GstTaskPool* | gobj () |
| Provides access to the underlying C GObject. More... | |
| const GstTaskPool* | gobj () const |
| Provides access to the underlying C GObject. More... | |
| GstTaskPool* | gobj_copy () |
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More... | |
| void | prepare () |
| gpointer | push (const SlotPush& slot) |
| Start the execution of a new thread from pool. More... | |
| void | join (gpointer id) |
| Join a task and/or return it to the pool. More... | |
| void | cleanup () |
| Wait for all tasks to be stopped. More... | |
| virtual void | prepare_vfunc () |
| Virtual function which prepares the thread pool. More... | |
| virtual void | cleanup_vfunc () |
| Virtual function to cleanup the thread pool. More... | |
| virtual gpointer | push_vfunc (const SlotPush& slot) |
| Virtual function which starts a new thread. More... | |
| virtual void | join_vfunc (gpointer id) |
| Virtual function to join a thread. More... | |
Public Member Functions inherited from Gst::Object | |
| virtual | ~Object () |
| GstObject* | gobj () |
| Provides access to the underlying C GObject. More... | |
| const GstObject* | gobj () const |
| Provides access to the underlying C GObject. More... | |
| GstObject* | gobj_copy () |
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More... | |
| bool | is_element () const |
| bool | is_element_factory () const |
| bool | is_pad () const |
| bool | is_pad_template () const |
| bool | is_bin () const |
| guint32 | get_flags () const |
| Returns the entire set of flags for the object. More... | |
| bool | set_name (const Glib::ustring& name) |
Sets the name of object, or gives object a guaranteed unique name (if name is 0). More... | |
| Glib::ustring | get_name () const |
| Returns a copy of the name of object. More... | |
| bool | set_parent (const Glib::RefPtr< Gst::Object >& parent) |
| Sets the parent of object to parent. More... | |
| Glib::RefPtr< Gst::Object > | get_parent () |
| Returns the parent of object. More... | |
| Glib::RefPtr< const Gst::Object > | get_parent () const |
| Returns the parent of object. More... | |
| void | unparent () |
| Clear the parent of object, removing the associated reference. More... | |
| bool | has_ancestor (const Glib::RefPtr< const Gst::Object >& ancestor) const |
| Check if object has an ancestor ancestor somewhere up in the hierarchy. More... | |
| Glib::ustring | get_path_string () |
| Generates a string describing the path of object in the object hierarchy. More... | |
| Glib::PropertyProxy < Glib::ustring > | property_name () |
| The name of the object. More... | |
| Glib::PropertyProxy_ReadOnly < Glib::ustring > | property_name () const |
| The name of the object. More... | |
| Glib::SignalProxy2< void, const Glib::RefPtr< Object > &, GParamSpec* > | signal_deep_notify () |
| int | get_refcount () const |
Static Public Member Functions | |
| static GType | get_type () |
| Get the GType for this class, for use with the underlying GObject type system. More... | |
| static Glib::RefPtr< TaskPool > | create () |
| Create a new default task pool. More... | |
Static Public Member Functions inherited from Gst::Object | |
| static GType | get_type () |
| Get the GType for this class, for use with the underlying GObject type system. More... | |
| static bool | check_uniqueness (const Glib::ListHandle< const Gst::Object >& list, const Glib::ustring& name) |
| Checks to see if there is any object named name in list. More... | |
Protected Member Functions | |
| TaskPool () | |
Protected Member Functions inherited from Gst::Object | |
| virtual void | on_deep_notify (const Glib::RefPtr< Object >& prop_object, GParamSpec* prop) |
| This is a default handler for the signal signal_deep_notify(). More... | |
Related Functions | |
(Note that these are not member functions.) | |
| Glib::RefPtr< Gst::TaskPool > | wrap (GstTaskPool* object, bool take_copy=false) |
| A Glib::wrap() method for this object. More... | |
Related Functions inherited from Gst::Object | |
| Glib::RefPtr< Gst::Object > | wrap (GstObject* object, bool take_copy=false) |
| A Glib::wrap() method for this object. More... | |
A class representing a pool of GStreamer streaming threads.
This object provides an abstraction for creating threads. The default implementation uses a regular Glib::ThreadPool to start tasks.
Subclasses can be made to create custom threads.
Last reviewed on 2009-04-23 (0.10.24)
| typedef sigc::slot<void> Gst::TaskPool::SlotPush |
For example, void on_do_push();.
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virtual |
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protected |
| void Gst::TaskPool::cleanup | ( | ) |
Wait for all tasks to be stopped.
This is mainly used internally to ensure proper cleanup of internal data structures in test suites.
MT safe.
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virtual |
Virtual function to cleanup the thread pool.
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static |
Create a new default task pool.
The default task pool will use a regular Glib::ThreadPool for threads.
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static |
Get the GType for this class, for use with the underlying GObject type system.
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inline |
Provides access to the underlying C GObject.
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inline |
Provides access to the underlying C GObject.
| GstTaskPool* Gst::TaskPool::gobj_copy | ( | ) |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
| void Gst::TaskPool::join | ( | gpointer | id | ) |
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virtual |
Virtual function to join a thread.
| void Gst::TaskPool::prepare | ( | ) |
| Glib::Error. |
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virtual |
Virtual function which prepares the thread pool.
| Glib::Error. |
| gpointer Gst::TaskPool::push | ( | const SlotPush& | slot | ) |
Start the execution of a new thread from pool.
| slot | The function to call. |
| Glib::Error. |
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virtual |
Virtual function which starts a new thread.
| Glib::Error. |
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related |
A Glib::wrap() method for this object.
| object | The C instance. |
| take_copy | False if the result should take ownership of the C instance. True if it should take a new copy or ref. |
1.8.6