Struct gstreamer_video_sys::GstVideoEncoderClass

source · 
#[repr(C)]
pub struct GstVideoEncoderClass {
Show 21 fields
    pub element_class: GstElementClass,
    pub open: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>,
    pub close: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>,
    pub start: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>,
    pub stop: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>,
    pub set_format: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecState) -> gboolean>,
    pub handle_frame: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecFrame) -> GstFlowReturn>,
    pub reset: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: gboolean) -> gboolean>,
    pub finish: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> GstFlowReturn>,
    pub pre_push: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecFrame) -> GstFlowReturn>,
    pub getcaps: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstCaps) -> *mut GstCaps>,
    pub sink_event: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstEvent) -> gboolean>,
    pub src_event: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstEvent) -> gboolean>,
    pub negotiate: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>,
    pub decide_allocation: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>,
    pub propose_allocation: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>,
    pub flush: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>,
    pub sink_query: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>,
    pub src_query: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>,
    pub transform_meta: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecFrame, _: *mut GstMeta) -> gboolean>,
    pub _gst_reserved: [gpointer; 16],

}

Fields§

§element_class: GstElementClass§open: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>§close: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>§start: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>§stop: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>§set_format: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecState) -> gboolean>§handle_frame: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecFrame) -> GstFlowReturn>§reset: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: gboolean) -> gboolean>§finish: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> GstFlowReturn>§pre_push: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecFrame) -> GstFlowReturn>§getcaps: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstCaps) -> *mut GstCaps>§sink_event: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstEvent) -> gboolean>§src_event: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstEvent) -> gboolean>§negotiate: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>§decide_allocation: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>§propose_allocation: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>§flush: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder) -> gboolean>§sink_query: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>§src_query: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstQuery) -> gboolean>§transform_meta: Option<unsafe extern "C" fn(_: *mut GstVideoEncoder, _: *mut GstVideoCodecFrame, _: *mut GstMeta) -> gboolean>§_gst_reserved: [gpointer; 16]

Trait Implementations§

source§

impl Clone for GstVideoEncoderClass

source§

fn clone(&self) -> GstVideoEncoderClass

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl Debug for GstVideoEncoderClass

source§

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

Formats the value using the given formatter. Read more
source§

impl Copy for GstVideoEncoderClass

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> CloneToUninit for T
where T: Clone,

source§

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

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

fn clone_into(&self, target: &mut T)

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

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.