Struct gstreamer_sys::GstElementClass[][src]

#[repr(C)]
pub struct GstElementClass {
Show fields 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: GstObjectClassmetadata: gpointerelementfactory: *mut GstElementFactorypadtemplates: *mut GListnumpadtemplates: c_intpad_templ_cookie: u32pad_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

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.