Struct gstreamer_base_sys::GstBaseTransformClass[−][src]

#[repr(C)]
pub struct GstBaseTransformClass {Show fields
    pub parent_class: GstElementClass,
    pub passthrough_on_same_caps: gboolean,
    pub transform_ip_on_passthrough: gboolean,
    pub transform_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: *mut GstCaps) -> *mut GstCaps>,
    pub fixate_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: *mut GstCaps) -> *mut GstCaps>,
    pub accept_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps) -> gboolean>,
    pub set_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstCaps, _: *mut GstCaps) -> gboolean>,
    pub query: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstQuery) -> gboolean>,
    pub decide_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery) -> gboolean>,
    pub filter_meta: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery, _: GType, _: *const GstStructure) -> gboolean>,
    pub propose_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery, _: *mut GstQuery) -> gboolean>,
    pub transform_size: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: size_t, _: *mut GstCaps, _: *mut size_t) -> gboolean>,
    pub get_unit_size: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstCaps, _: *mut size_t) -> gboolean>,
    pub start: Option<unsafe extern "C" fn(_: *mut GstBaseTransform) -> gboolean>,
    pub stop: Option<unsafe extern "C" fn(_: *mut GstBaseTransform) -> gboolean>,
    pub sink_event: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstEvent) -> gboolean>,
    pub src_event: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstEvent) -> gboolean>,
    pub prepare_output_buffer: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> GstFlowReturn>,
    pub copy_metadata: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> gboolean>,
    pub transform_meta: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstMeta, _: *mut GstBuffer) -> gboolean>,
    pub before_transform: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer)>,
    pub transform: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> GstFlowReturn>,
    pub transform_ip: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub submit_input_buffer: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: gboolean, _: *mut GstBuffer) -> GstFlowReturn>,
    pub generate_output: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub _gst_reserved: [gpointer; 18],
}

Fields

parent_class: GstElementClasspassthrough_on_same_caps: gbooleantransform_ip_on_passthrough: gboolean

transform_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: *mut GstCaps) -> *mut GstCaps>

fixate_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: *mut GstCaps) -> *mut GstCaps>

accept_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps) -> gboolean>set_caps: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstCaps, _: *mut GstCaps) -> gboolean>query: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstQuery) -> gboolean>decide_allocation: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery) -> gboolean>

filter_meta: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstQuery, _: GType, _: *const GstStructure) -> gboolean>

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

transform_size: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: GstPadDirection, _: *mut GstCaps, _: size_t, _: *mut GstCaps, _: *mut size_t) -> gboolean>

get_unit_size: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstCaps, _: *mut size_t) -> gboolean>start: Option<unsafe extern "C" fn(_: *mut GstBaseTransform) -> gboolean>stop: Option<unsafe extern "C" fn(_: *mut GstBaseTransform) -> gboolean>sink_event: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstEvent) -> gboolean>src_event: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstEvent) -> gboolean>

prepare_output_buffer: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> GstFlowReturn>

copy_metadata: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> gboolean>

transform_meta: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstMeta, _: *mut GstBuffer) -> gboolean>

before_transform: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer)>transform: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut GstBuffer, _: *mut GstBuffer) -> GstFlowReturn>transform_ip: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut *mut GstBuffer) -> GstFlowReturn>

submit_input_buffer: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: gboolean, _: *mut GstBuffer) -> GstFlowReturn>

generate_output: Option<unsafe extern "C" fn(_: *mut GstBaseTransform, _: *mut *mut GstBuffer) -> GstFlowReturn>_gst_reserved: [gpointer; 18]

Trait Implementations

impl Clone for GstBaseTransformClass[src]

fn clone(&self) -> GstBaseTransformClass[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0 [src]

Performs copy-assignment from source. Read more

impl Debug for GstBaseTransformClass[src]

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

Formats the value using the given formatter. Read more

impl Copy for GstBaseTransformClass[src]

Auto Trait Implementations

impl RefUnwindSafe for GstBaseTransformClass

impl !Send for GstBaseTransformClass

impl !Sync for GstBaseTransformClass

impl Unpin for GstBaseTransformClass

impl UnwindSafe for GstBaseTransformClass

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

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

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pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

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

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pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

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

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pub fn into(self) -> U[src]

Performs the conversion.

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

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type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

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

pub fn clone_into(&self, target: &mut T)[src]

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

recently added

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

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

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type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.