Struct gstreamer_sys::GstElementClass

#[repr(C)]
pub struct GstElementClass {
    pub parent_class: GstObjectClass,
    pub metadata: gpointer,
    pub elementfactory: *mut GstElementFactory,
    pub padtemplates: *mut GList,
    pub numpadtemplates: c_int,
    pub pad_templ_cookie: u32,
    pub pad_added: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>,
    pub pad_removed: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>,
    pub no_more_pads: Option<unsafe extern "C" fn(_: *mut GstElement)>,
    pub request_new_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPadTemplate, _: *const c_char, _: *const GstCaps) -> *mut GstPad>,
    pub release_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>,
    pub get_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstState, _: *mut GstState, _: GstClockTime) -> GstStateChangeReturn>,
    pub set_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState) -> GstStateChangeReturn>,
    pub change_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstStateChange) -> GstStateChangeReturn>,
    pub state_changed: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState, _: GstState, _: GstState)>,
    pub set_bus: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstBus)>,
    pub provide_clock: Option<unsafe extern "C" fn(_: *mut GstElement) -> *mut GstClock>,
    pub set_clock: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstClock) -> gboolean>,
    pub send_event: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstEvent) -> gboolean>,
    pub query: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstQuery) -> gboolean>,
    pub post_message: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstMessage) -> gboolean>,
    pub set_context: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstContext)>,
    pub _gst_reserved: [gpointer; 18],
}

Fields

parent_class: GstObjectClass

metadata: gpointer

elementfactory: *mut GstElementFactory

padtemplates: *mut GList

numpadtemplates: c_int

pad_templ_cookie: u32

pad_added: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>

pad_removed: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>

no_more_pads: Option<unsafe extern "C" fn(_: *mut GstElement)>

request_new_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPadTemplate, _: *const c_char, _: *const GstCaps) -> *mut GstPad>

release_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>

get_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstState, _: *mut GstState, _: GstClockTime) -> GstStateChangeReturn>

set_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState) -> GstStateChangeReturn>

change_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstStateChange) -> GstStateChangeReturn>

state_changed: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState, _: GstState, _: GstState)>

set_bus: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstBus)>

provide_clock: Option<unsafe extern "C" fn(_: *mut GstElement) -> *mut GstClock>

set_clock: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstClock) -> gboolean>

send_event: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstEvent) -> gboolean>

query: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstQuery) -> gboolean>

post_message: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstMessage) -> gboolean>

set_context: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstContext)>

_gst_reserved: [gpointer; 18]

Trait Implementations

impl Copy for GstElementClass

impl Clone for GstElementClass

fn clone(&self) -> GstElementClass

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GstElementClass

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.