| gstreamermm
    1.10.0
    | 
A class representing a pool of GStreamer streaming threads. More...
#include <gstreamermm/taskpool.h>

| Public Types | |
| typedef sigc::slot< void > | SlotPush | 
| For example, void on_do_push();.  More... | |
| Public Member Functions | |
| TaskPool (TaskPool&& src) noexcept | |
| TaskPool& | operator= (TaskPool&& src) noexcept | 
| ~TaskPool () noexcept override | |
| 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 | |
| Object (Object&& src) noexcept | |
| Object& | operator= (Object&& src) noexcept | 
| ~Object () noexcept override | |
| 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 nullptr).  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... | |
| void | set_control_rate (Gst::ClockTime control_rate) | 
| Change the control-rate for this object.  More... | |
| Gst::ClockTime | get_control_rate () const | 
| Obtain the control-rate for this object.  More... | |
| Gst::ClockTime | suggest_next_sync () const | 
| Returns a suggestion for timestamps where buffers should be split to get best controller results.  More... | |
| bool | sync_values (Gst::ClockTime timestamp) | 
| Sets the properties of the object, according to the Gst::ControlSources that (maybe) handle them and for the given timestamp.  More... | |
| void | set_control_bindings_disabled (bool disabled) | 
| This function is used to disable all controlled properties of the object for some time, i.e. sync_values() will do nothing.  More... | |
| bool | has_asctive_control_bindings () const | 
| Check if the object has an active controlled properties.  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... | |
| bool | has_as_ancestor (const Glib::RefPtr< Gst::Object >& ancestor) const | 
| Check if object has an ancestor ancestor somewhere up in the hierarchy.  More... | |
| bool | has_as_parent (const Glib::RefPtr< Gst::Object >& parent) const | 
| Check if parent is the parent of object.  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::PropertyProxy< Glib::RefPtr< Gst::Object > > | property_parent () | 
| The parent of the object.  More... | |
| Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gst::Object > > | property_parent () const | 
| The parent of the object.  More... | |
| Glib::SignalProxy< void, const Glib::RefPtr< Gst::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< Gst::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();.
| 
 | noexcept | 
| 
 | overridenoexcept | 
| 
 | 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.
| 
 | virtual | 
Virtual function to cleanup the thread pool.
| 
 | static | 
Create a new default task pool.
The default task pool will use a regular Glib::ThreadPool for threads.
| 
 | static | 
Get the GType for this class, for use with the underlying GObject type system.
| 
 | inline | 
Provides access to the underlying C GObject.
| 
 | 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 | ) | 
| 
 | virtual | 
Virtual function to join a thread.
| void Gst::TaskPool::prepare | ( | ) | 
| Glib::Error. | 
| 
 | 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. | 
| 
 | virtual | 
Virtual function which starts a new thread.
| Glib::Error. | 
| 
 | 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. | 
 1.8.13
 1.8.13