AbstractPipeline Class Reference

Signals
void	sig_duration_changed ()
void	sig_finished ()
void	sig_about_to_finish (qint64)
void	sig_pos_changed_ms (qint64)
void	sig_data (uchar *, quint64)

Public Member Functions
	AbstractPipeline (QString name, Engine *engine, QObject *parent=nullptr)
virtual GstElement *	get_source () const =0
virtual bool	init (GstState state=GST_STATE_READY)
virtual GstElement *	get_pipeline () const
virtual GstBus *	get_bus ()
virtual GstState	get_state ()
virtual void	refresh_position ()
virtual void	refresh_duration ()
virtual void	finished ()
virtual void	check_about_to_finish ()
virtual qint64	get_time_to_go () const
virtual void	set_data (uchar *data, quint64 size)
virtual bool	set_uri (gchar *uri)
virtual gchar *	get_uri ()
virtual qint64	get_duration_ms () final
virtual qint64	get_position_ms () final
bool	has_element (GstElement *e) const

Public Slots
virtual void	play ()=0
virtual void	pause ()=0
virtual void	stop ()=0

Protected Member Functions
bool	tee_connect (GstElement *tee, GstPadTemplate *tee_src_pad_template, GstElement *queue, const QString &queue_name)
bool	create_element (GstElement **elem, const gchar *elem_name, const gchar *name="")
virtual bool	create_elements ()=0
virtual bool	add_and_link_elements ()=0
virtual bool	configure_elements ()=0
virtual quint64	get_about_to_finish_time () const

Protected Attributes
QString	_name
GstBus *	_bus =nullptr
GstElement *	_pipeline =nullptr
gchar *	_uri =nullptr
qint64	_duration_ms
qint64	_position_ms
Settings *	_settings =nullptr

Inheritance diagram for AbstractPipeline: