|
| BaseTransform (BaseTransform&& src) noexcept |
|
BaseTransform& | operator= (BaseTransform&& src) noexcept |
|
| ~BaseTransform () noexcept override |
|
GstBaseTransform* | gobj () |
| Provides access to the underlying C GObject. More...
|
|
const GstBaseTransform* | gobj () const |
| Provides access to the underlying C GObject. More...
|
|
GstBaseTransform* | 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_passthrough () const |
| See if trans is configured as a passthrough transform. More...
|
|
void | set_passthrough (bool passthrough) |
| Set passthrough mode for this filter by default. More...
|
|
bool | is_in_place () const |
| See if trans is configured as a in_place transform. More...
|
|
void | set_in_place (bool in_place) |
| Determines whether a non-writable buffer will be copied before passing to the transform_ip function. More...
|
|
bool | is_qos_enabled () const |
| Queries if the transform will handle QoS. More...
|
|
void | set_qos_enabled (bool enabled) |
| Enable or disable QoS handling in the transform. More...
|
|
void | update_qos (double proportion, Gst::ClockTimeDiff diff, Gst::ClockTime timestamp) |
| Set the QoS parameters in the transform. More...
|
|
void | set_gap_aware (bool gap_aware) |
| If gap_aware is false (the default), output buffers will have the Gst::BUFFER_FLAG_GAP flag unset. More...
|
|
void | reconfigure_sink () |
| Instructs trans to request renegotiation upstream. More...
|
|
void | reconfigure_src () |
| Instructs trans to renegotiate a new downstream transform on the next buffer. More...
|
|
void | set_prefer_passthrough (bool prefer_passthrough) |
| If prefer_passthrough is true (the default), trans will check and prefer passthrough caps from the list of caps returned by the transform_caps vmethod. More...
|
|
bool | update_src_caps (const Glib::RefPtr< Gst::Caps >& updated_caps) |
| Updates the srcpad caps and send the caps downstream. More...
|
|
Glib::RefPtr< Gst::Allocator > | get_allocator (Gst::AllocationParams& params) |
|
Glib::RefPtr< Gst::Pad > | get_sink_pad () |
| Gives the refptr to the sink Gst::Pad object of the element. More...
|
|
Glib::RefPtr< const Gst::Pad > | get_sink_pad () const |
|
Glib::RefPtr< Gst::Pad > | get_src_pad () |
| Gives the refptr to the source Gst::Pad object of the element. More...
|
|
Glib::RefPtr< const Gst::Pad > | get_src_pad () const |
|
Glib::PropertyProxy< bool > | property_qos () |
| Handle Quality-of-Service events. More...
|
|
Glib::PropertyProxy_ReadOnly< bool > | property_qos () const |
| Handle Quality-of-Service events. More...
|
|
virtual Glib::RefPtr< Gst::Caps > | transform_caps_vfunc (PadDirection direction, const Glib::RefPtr< Gst::Caps >& caps, const Glib::RefPtr< Gst::Caps >& filter) |
| Optional. More...
|
|
virtual Glib::RefPtr< Gst::Caps > | fixate_caps_vfunc (PadDirection direction, const Glib::RefPtr< Gst::Caps >& caps, const Glib::RefPtr< Gst::Caps >& othercaps) |
| Optional. More...
|
|
virtual bool | get_unit_size_vfunc (const Glib::RefPtr< Gst::Caps >& caps, gsize&size) const |
| Optional. More...
|
|
virtual bool | set_caps_vfunc (const Glib::RefPtr< Gst::Caps >& incaps, const Glib::RefPtr< Gst::Caps >& outcaps) |
| Allows the subclass to be notified of the actual caps set. More...
|
|
virtual FlowReturn | transform_vfunc (const Glib::RefPtr< Gst::Buffer >& inbuf, const Glib::RefPtr< Gst::Buffer >& outbuf) |
| Required if the element does not operate in-place. More...
|
|
virtual FlowReturn | transform_ip_vfunc (const Glib::RefPtr< Gst::Buffer >& buf) |
| Required if the element operates in-place. More...
|
|
virtual FlowReturn | prepare_output_buffer_vfunc (const Glib::RefPtr< Gst::Buffer >& input, Glib::RefPtr< Gst::Buffer >& buffer) |
| Optional. More...
|
|
virtual bool | src_event_vfunc (const Glib::RefPtr< Gst::Event >& event) |
| Optional. More...
|
|
virtual bool | sink_event_vfunc (const Glib::RefPtr< Gst::Event >& event) |
| Optional. More...
|
|
virtual void | before_transform_vfunc (const Glib::RefPtr< Gst::Buffer >& buffer) |
| Optional. More...
|
|
virtual bool | accept_caps_vfunc (PadDirection direction, const Glib::RefPtr< const Gst::Caps >& caps) |
| Optional. More...
|
|
virtual bool | start_vfunc () |
| Optional. More...
|
|
virtual bool | stop_vfunc () |
| Optional. More...
|
|
virtual bool | decide_allocation_vfunc (const Glib::RefPtr< Gst::Query >&query) |
| Setup the allocation parameters for allocating output buffers. More...
|
|
virtual bool | filter_meta_vfunc (const Glib::RefPtr< Gst::Query >&query, GType api, const Gst::Structure& params) |
| Return TRUE if the metadata API should be proposed in the upstream allocation query. More...
|
|
virtual bool | propose_allocation_vfunc (const Glib::RefPtr< Gst::Query >& decide_query, const Glib::RefPtr< Gst::Query >&query) |
| Propose buffer allocation parameters for upstream elements. More...
|
|
virtual Gst::FlowReturn | submit_input_buffer_vfunc (bool is_discont, const Glib::RefPtr< Gst::Buffer >& input) |
| Function which accepts a new input buffer and pre-processes it. More...
|
|
virtual Gst::FlowReturn | generate_output_vfunc (Glib::RefPtr< Gst::Buffer >& buffer) |
| Called after each new input buffer is submitted repeatedly until it either generates an error or fails to generate an output buffer. More...
|
|
virtual bool | copy_metadata_vfunc (const Glib::RefPtr< Gst::Buffer >& input, const Glib::RefPtr< Gst::Buffer >& outbuf) |
| Optional. More...
|
|
bool | base_transform_query_vfunc (Gst::PadDirection direction, const Glib::RefPtr< Gst::Query >&query) |
| Optional. More...
|
|
| Element (Element&& src) noexcept |
|
Element& | operator= (Element&& src) noexcept |
|
| ~Element () noexcept override |
|
GstElement* | gobj () |
| Provides access to the underlying C GObject. More...
|
|
const GstElement* | gobj () const |
| Provides access to the underlying C GObject. More...
|
|
GstElement* | gobj_copy () |
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
|
|
Glib::RefPtr< Gst::Element > | link (const Glib::RefPtr< Gst::Element >& dest) |
| Links this source element to the dest element. More...
|
|
bool | add_pad (const Glib::RefPtr< Gst::Pad >& pad) |
| Adds a pad (link point) to element. More...
|
|
void | create_all_pads () |
| Creates a pad for each pad template that is always available. More...
|
|
Glib::RefPtr< Gst::Pad > | create_compatible_pad (const Glib::RefPtr< const Gst::Pad >& pad, const Glib::RefPtr< const Gst::Caps >& caps) |
| Looks for an unlinked pad to which the given pad can link. More...
|
|
Glib::RefPtr< Gst::PadTemplate > | get_compatible_pad_template (const Glib::RefPtr< const Gst::PadTemplate >& compattempl) |
| Retrieves a pad template from element that is compatible with compattempl. More...
|
|
Glib::RefPtr< const Gst::PadTemplate > | get_compatible_pad_template (const Glib::RefPtr< const Gst::PadTemplate >& compattempl) const |
| Retrieves a pad template from element that is compatible with compattempl. More...
|
|
Glib::RefPtr< Gst::Pad > | get_request_pad (const Glib::ustring& name) |
| Retrieves a pad from the element by name (e.g. "src_\\%d"). More...
|
|
Glib::RefPtr< Gst::Pad > | request_pad (const Glib::RefPtr< Gst::PadTemplate >& templ, const Glib::ustring& name, const Glib::RefPtr< const Gst::Caps >& caps) |
| Retrieves a request pad from the element according to the provided template. More...
|
|
Glib::RefPtr< Gst::Pad > | request_pad (const Glib::RefPtr< Gst::PadTemplate >& templ, const Glib::ustring& name) |
| A request_pad() convenience overload. More...
|
|
Glib::RefPtr< Gst::Pad > | request_pad (const Glib::RefPtr< Gst::PadTemplate >& templ, const Glib::RefPtr< const Gst::Caps >& caps) |
| A request_pad() convenience overload. More...
|
|
Glib::RefPtr< Gst::Pad > | request_pad (const Glib::RefPtr< Gst::PadTemplate >& templ) |
| A request_pad() convenience overload. More...
|
|
Glib::RefPtr< Gst::Pad > | get_static_pad (const Glib::ustring& name) |
| Retrieves a pad from element by name. More...
|
|
Glib::RefPtr< const Gst::Pad > | get_static_pad (const Glib::ustring& name) const |
| Retrieves a pad from element by name. More...
|
|
void | no_more_pads () |
| Use this function to signal that the element does not expect any more pads to show up in the current pipeline. More...
|
|
void | release_request_pad (const Glib::RefPtr< Gst::Pad >& pad) |
| Makes the element free the previously requested pad as obtained with get_request_pad(). More...
|
|
bool | remove_pad (const Glib::RefPtr< Gst::Pad >& pad) |
| Removes pad from element. More...
|
|
Gst::Iterator< Gst::Pad > | iterate_pads () |
| Retrieves an iterator of element's pads. More...
|
|
Gst::Iterator< const Gst::Pad > | iterate_pads () const |
| Retrieves an iterator of element's pads. More...
|
|
Gst::Iterator< Gst::Pad > | iterate_sink_pads () |
| Retrieves an iterator of element's sink pads. More...
|
|
Gst::Iterator< const Gst::Pad > | iterate_sink_pads () const |
| Retrieves an iterator of element's sink pads. More...
|
|
Gst::Iterator< Gst::Pad > | iterate_src_pads () |
| Retrieves an iterator of element's source pads. More...
|
|
Gst::Iterator< const Gst::Pad > | iterate_src_pads () const |
| Retrieves an iterator of element's source pads. More...
|
|
void | unlink (const Glib::RefPtr< Gst::Element >& dest) |
| Unlinks all source pads of the source element with all sink pads of the sink element to which they are linked. More...
|
|
void | set_context (const Glib::RefPtr< Gst::Context >& context) |
| Sets the context of the element. More...
|
|
bool | link_pads (const Glib::ustring& srcpadname, const Glib::RefPtr< Gst::Element >& dest, const Glib::ustring& destpadname) |
| Links the two named pads of the source and destination elements. More...
|
|
void | unlink_pads (const Glib::ustring& srcpadname, const Glib::RefPtr< Gst::Element >& dest, const Glib::ustring& destpadname) |
| Unlinks the two named pads of the source and destination elements. More...
|
|
bool | link_pads (const Glib::ustring& srcpadname, const Glib::RefPtr< Gst::Element >& dest, const Glib::ustring& destpadname, const Glib::RefPtr< Gst::Caps >& filter) |
| Links the two named pads of the source and destination elements. More...
|
|
bool | link_pads (const Glib::ustring& srcpadname, const Glib::RefPtr< Gst::Element >& dest, const Glib::ustring& destpadname, PadLinkCheck flags) |
| Links the two named pads of the source and destination elements. More...
|
|
Glib::RefPtr< Gst::Element > | link (const Glib::RefPtr< Gst::Element >& dest, const Glib::RefPtr< Gst::Caps >& filter) |
| Links src to dest using the given caps as filtercaps. More...
|
|
void | set_base_time (ClockTime time) |
| Set the base time of an element. More...
|
|
ClockTime | get_base_time () const |
| Returns the base time of the element. More...
|
|
void | set_start_time (Gst::ClockTime time) |
| Set the start time of an element. More...
|
|
Gst::ClockTime | get_start_time () const |
| Returns the start time of the element. More...
|
|
void | set_bus (const Glib::RefPtr< Gst::Bus >& bus) |
| Sets the bus of the element. More...
|
|
Glib::RefPtr< Gst::Bus > | get_bus () |
| Returns the bus of the element. More...
|
|
Glib::RefPtr< const Gst::Bus > | get_bus () const |
| Returns the bus of the element. More...
|
|
Glib::RefPtr< Gst::ElementFactory > | get_factory () |
| Retrieves the factory that was used to create this element. More...
|
|
Glib::RefPtr< const Gst::ElementFactory > | get_factory () const |
| Retrieves the factory that was used to create this element. More...
|
|
bool | set_clock (const Glib::RefPtr< Gst::Clock >& clock) |
| Sets the clock for the element. More...
|
|
Glib::RefPtr< Gst::Clock > | get_clock () |
| Gets the currently configured clock of the element. More...
|
|
Glib::RefPtr< const Gst::Clock > | get_clock () const |
| Gets the currently configured clock of the element. More...
|
|
Glib::RefPtr< Gst::Clock > | provide_clock () |
| Get the clock provided by the given element. More...
|
|
Glib::RefPtr< const Gst::Clock > | provide_clock () const |
| Get the clock provided by the given element. More...
|
|
StateChangeReturn | set_state (State state) |
| Sets the state of the element. More...
|
|
StateChangeReturn | get_state (State& state, State& pending, ClockTime timeout) const |
| Gets the state of the element. More...
|
|
bool | set_locked_state (gboolean locked_state) |
| Locks the state of an element, so state changes of the parent don't affect this element anymore. More...
|
|
bool | is_locked_state () const |
| Checks if the state of an element is locked. More...
|
|
void | abort_state () |
| Abort the state change of the element. More...
|
|
StateChangeReturn | continue_state (StateChangeReturn ret) |
| Commit the state change of the element and proceed to the next pending state if any. More...
|
|
void | lost_state () |
| Brings the element to the lost state. More...
|
|
bool | sync_state_with_parent () |
| Tries to change the state of the element to the same as its parent. More...
|
|
StateChangeReturn | change_state (StateChange transition) |
| Perform transition on element. More...
|
|
void | post_message (int code, int line, MessageType type=Gst::MESSAGE_INFO, const Glib::QueryQuark& domain=get_core_error_quark(), const Glib::ustring& text=Glib::ustring(), const Glib::ustring& debug=Glib::ustring(), const Glib::ustring& file=Glib::ustring(), const Glib::ustring& function=Glib::ustring()) |
| Post an error, warning or info message on the bus from inside an element. More...
|
|
bool | post_message (Glib::RefPtr< Gst::Message >&& message) |
| Post a message on the element's Gst::Bus. More...
|
|
bool | query (const Glib::RefPtr< Gst::Query >& query) const |
| Performs a query on the given element. More...
|
|
bool | query_convert (Gst::Format src_format, gint64 src_val, Format dest_format, gint64& dest_val) const |
| Queries an element to convert src_val in src_format to dest_format. More...
|
|
bool | query_position (Gst::Format format, gint64& cur) const |
| Queries an element (usually top-level pipeline or playbin element) for the stream position in nanoseconds. More...
|
|
bool | query_position (Gst::Format format) const |
| A query_position() convenience overload. More...
|
|
bool | query_duration (Gst::Format format, gint64& duration) const |
| Queries an element (usually top-level pipeline or playbin element) for the total stream duration in nanoseconds. More...
|
|
bool | query_duration (Gst::Format format) const |
| A query_duration() convenience overload. More...
|
|
bool | seek (Format format, SeekFlags seek_flags, gint64 seek_pos) |
| Simple API to perform a seek on the given element, meaning it just seeks to the given position relative to the start of the stream. More...
|
|
bool | seek (double rate, Format format, SeekFlags flags, SeekType cur_type, gint64 cur, SeekType stop_type, gint64 stop) |
| Sends a seek event to an element. More...
|
|
bool | send_event (Glib::RefPtr< Gst::Event >&& event) |
| Sends an event to an element. More...
|
|
bool | send_event (const Glib::RefPtr< Gst::Event >& event) |
| A send_event() convenience overload. Allows to re-use event parameter after function call. More...
|
|
Glib::RefPtr< Gst::Context > | get_context (const Glib::ustring& context_type) |
| Gets the context with context_type set on the element or nullptr . More...
|
|
Glib::RefPtr< Gst::Context > | get_context_unlocked (const Glib::ustring& context_type) |
| Gets the context with context_type set on the element or nullptr . More...
|
|
std::vector< Glib::RefPtr< Gst::Context > > | get_contexts () |
| Gets the contexts set on the element. More...
|
|
Glib::SignalProxy< void > | signal_no_more_pads () |
|
Glib::SignalProxy< void, const Glib::RefPtr< Gst::Pad >&> | signal_pad_added () |
|
Glib::SignalProxy< void, const Glib::RefPtr< Gst::Pad >&> | signal_pad_removed () |
|
virtual void | release_pad_vfunc (const Glib::RefPtr< Gst::Pad >& pad) |
| Called when a request pad is to be released. More...
|
|
virtual Glib::RefPtr< Gst::Pad > | request_new_pad_vfunc (Glib::RefPtr< Gst::PadTemplate > templ, const Glib::ustring& name, const Glib::RefPtr< const Gst::Caps >& caps) |
| Called when a new pad is requested. More...
|
|
virtual StateChangeReturn | get_state_vfunc (State& state, State& pending, ClockTime timeout) const |
| Get the state of the element. More...
|
|
virtual StateChangeReturn | set_state_vfunc (State state) |
| Set a new state on the element. More...
|
|
virtual StateChangeReturn | change_state_vfunc (StateChange transition) |
| Called by set_state to perform an incremental state change. More...
|
|
virtual void | state_changed_vfunc (Gst::State oldstate, Gst::State newstate, Gst::State pending) |
| Called immediately after a new state was set. More...
|
|
virtual void | set_bus_vfunc (const Glib::RefPtr< Gst::Bus >& bus) |
| Set a Gst::Bus on the element. More...
|
|
virtual Glib::RefPtr< Gst::Clock > | provide_clock_vfunc () |
| Gets the Gst::Clock provided by the element. More...
|
|
virtual bool | set_clock_vfunc (const Glib::RefPtr< Gst::Clock >& clock) |
| Set the Gst::Clock on the element. More...
|
|
virtual bool | send_event_vfunc (const Glib::RefPtr< Gst::Event >& event) |
| Send a Gst::Event to the element. More...
|
|
virtual bool | query_vfunc (const Glib::RefPtr< Gst::Query >&query) const |
| Perform a Gst::Query on the element. More...
|
|
virtual void | set_context_vfunc (const Glib::RefPtr< Gst::Context >& context) |
| Set a Gst::Context on the element. More...
|
|
virtual bool | post_message_vfunc (const Glib::RefPtr< Gst::Message >& message) |
| Called when a message is posted on the element. More...
|
|
Glib::RefPtr< Gst::PadTemplate > | get_pad_template (const Glib::ustring& factory_name) const |
|
template<typename T > |
Glib::RefPtr< Gst::Element > | property (const Glib::ustring& name, const T& value) |
| Sets specified property. More...
|
|
| 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 |
|