Struct gstreamer_base_sys::GstBaseSrcClass

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#[repr(C)]
pub struct GstBaseSrcClass {
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    pub parent_class: GstElementClass,
    pub get_caps: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstCaps) -> *mut GstCaps>,
    pub negotiate: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>,
    pub fixate: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstCaps) -> *mut GstCaps>,
    pub set_caps: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstCaps) -> gboolean>,
    pub decide_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstQuery) -> gboolean>,
    pub start: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>,
    pub stop: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>,
    pub get_times: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstBuffer, _: *mut GstClockTime, _: *mut GstClockTime)>,
    pub get_size: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut u64) -> gboolean>,
    pub is_seekable: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>,
    pub prepare_seek_segment: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstEvent, _: *mut GstSegment) -> gboolean>,
    pub do_seek: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstSegment) -> gboolean>,
    pub unlock: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>,
    pub unlock_stop: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>,
    pub query: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstQuery) -> gboolean>,
    pub event: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstEvent) -> gboolean>,
    pub create: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: u64, _: c_uint, _: *mut GstBuffer) -> GstFlowReturn>,
    pub alloc: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: u64, _: c_uint, _: *mut GstBuffer) -> GstFlowReturn>,
    pub fill: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: u64, _: c_uint, _: *mut GstBuffer) -> GstFlowReturn>,
    pub _gst_reserved: [gpointer; 20],

}

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§parent_class: GstElementClass§get_caps: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstCaps) -> *mut GstCaps>§negotiate: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>§fixate: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstCaps) -> *mut GstCaps>§set_caps: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstCaps) -> gboolean>§decide_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstQuery) -> gboolean>§start: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>§stop: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>§get_times: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstBuffer, _: *mut GstClockTime, _: *mut GstClockTime)>§get_size: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut u64) -> gboolean>§is_seekable: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>§prepare_seek_segment: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstEvent, _: *mut GstSegment) -> gboolean>§do_seek: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstSegment) -> gboolean>§unlock: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>§unlock_stop: Option<unsafe extern "C" fn(_: *mut GstBaseSrc) -> gboolean>§query: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstQuery) -> gboolean>§event: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: *mut GstEvent) -> gboolean>§create: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: u64, _: c_uint, _: *mut GstBuffer) -> GstFlowReturn>§alloc: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: u64, _: c_uint, _: *mut GstBuffer) -> GstFlowReturn>§fill: Option<unsafe extern "C" fn(_: *mut GstBaseSrc, _: u64, _: c_uint, _: *mut GstBuffer) -> GstFlowReturn>§_gst_reserved: [gpointer; 20]

Trait Implementations§

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impl Clone for GstBaseSrcClass

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fn clone(&self) -> GstBaseSrcClass

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GstBaseSrcClass

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

Formats the value using the given formatter. Read more
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impl Copy for GstBaseSrcClass

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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type Owned = T

The resulting type after obtaining ownership.
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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Performs the conversion.