[−][src]Struct gst::ffi::Struct__GstBaseTransformClass

#[repr(C)]

pub struct Struct__GstBaseTransformClass {
    pub parent_class: GstElementClass,
    pub passthrough_on_same_caps: gboolean,
    pub transform_ip_on_passthrough: gboolean,
    pub transform_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps, filter: *mut GstCaps) -> *mut GstCaps>,
    pub fixate_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps, othercaps: *mut GstCaps) -> *mut GstCaps>,
    pub accept_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps) -> gboolean>,
    pub set_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, incaps: *mut GstCaps, outcaps: *mut GstCaps) -> gboolean>,
    pub query: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, query: *mut GstQuery) -> gboolean>,
    pub decide_allocation: Option<extern "C" fn(trans: *mut GstBaseTransform, query: *mut GstQuery) -> gboolean>,
    pub filter_meta: Option<extern "C" fn(trans: *mut GstBaseTransform, query: *mut GstQuery, api: GType, params: *const GstStructure) -> gboolean>,
    pub propose_allocation: Option<extern "C" fn(trans: *mut GstBaseTransform, decide_query: *mut GstQuery, query: *mut GstQuery) -> gboolean>,
    pub transform_size: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps, size: gsize, othercaps: *mut GstCaps, othersize: *mut gsize) -> gboolean>,
    pub get_unit_size: Option<extern "C" fn(trans: *mut GstBaseTransform, caps: *mut GstCaps, size: *mut gsize) -> gboolean>,
    pub start: Option<extern "C" fn(trans: *mut GstBaseTransform) -> gboolean>,
    pub stop: Option<extern "C" fn(trans: *mut GstBaseTransform) -> gboolean>,
    pub sink_event: Option<extern "C" fn(trans: *mut GstBaseTransform, event: *mut GstEvent) -> gboolean>,
    pub src_event: Option<extern "C" fn(trans: *mut GstBaseTransform, event: *mut GstEvent) -> gboolean>,
    pub prepare_output_buffer: Option<extern "C" fn(trans: *mut GstBaseTransform, input: *mut GstBuffer, outbuf: *mut *mut GstBuffer) -> GstFlowReturn>,
    pub copy_metadata: Option<extern "C" fn(trans: *mut GstBaseTransform, input: *mut GstBuffer, outbuf: *mut GstBuffer) -> gboolean>,
    pub transform_meta: Option<extern "C" fn(trans: *mut GstBaseTransform, outbuf: *mut GstBuffer, meta: *mut GstMeta, inbuf: *mut GstBuffer) -> gboolean>,
    pub before_transform: Option<extern "C" fn(trans: *mut GstBaseTransform, buffer: *mut GstBuffer)>,
    pub transform: Option<extern "C" fn(trans: *mut GstBaseTransform, inbuf: *mut GstBuffer, outbuf: *mut GstBuffer) -> GstFlowReturn>,
    pub transform_ip: Option<extern "C" fn(trans: *mut GstBaseTransform, buf: *mut GstBuffer) -> GstFlowReturn>,
    pub _gst_reserved: [gpointer; 20],
}

Fields

parent_class: GstElementClasspassthrough_on_same_caps: gbooleantransform_ip_on_passthrough: gbooleantransform_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps, filter: *mut GstCaps) -> *mut GstCaps>fixate_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps, othercaps: *mut GstCaps) -> *mut GstCaps>accept_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps) -> gboolean>set_caps: Option<extern "C" fn(trans: *mut GstBaseTransform, incaps: *mut GstCaps, outcaps: *mut GstCaps) -> gboolean>query: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, query: *mut GstQuery) -> gboolean>decide_allocation: Option<extern "C" fn(trans: *mut GstBaseTransform, query: *mut GstQuery) -> gboolean>filter_meta: Option<extern "C" fn(trans: *mut GstBaseTransform, query: *mut GstQuery, api: GType, params: *const GstStructure) -> gboolean>propose_allocation: Option<extern "C" fn(trans: *mut GstBaseTransform, decide_query: *mut GstQuery, query: *mut GstQuery) -> gboolean>transform_size: Option<extern "C" fn(trans: *mut GstBaseTransform, direction: GstPadDirection, caps: *mut GstCaps, size: gsize, othercaps: *mut GstCaps, othersize: *mut gsize) -> gboolean>get_unit_size: Option<extern "C" fn(trans: *mut GstBaseTransform, caps: *mut GstCaps, size: *mut gsize) -> gboolean>start: Option<extern "C" fn(trans: *mut GstBaseTransform) -> gboolean>stop: Option<extern "C" fn(trans: *mut GstBaseTransform) -> gboolean>sink_event: Option<extern "C" fn(trans: *mut GstBaseTransform, event: *mut GstEvent) -> gboolean>src_event: Option<extern "C" fn(trans: *mut GstBaseTransform, event: *mut GstEvent) -> gboolean>prepare_output_buffer: Option<extern "C" fn(trans: *mut GstBaseTransform, input: *mut GstBuffer, outbuf: *mut *mut GstBuffer) -> GstFlowReturn>copy_metadata: Option<extern "C" fn(trans: *mut GstBaseTransform, input: *mut GstBuffer, outbuf: *mut GstBuffer) -> gboolean>transform_meta: Option<extern "C" fn(trans: *mut GstBaseTransform, outbuf: *mut GstBuffer, meta: *mut GstMeta, inbuf: *mut GstBuffer) -> gboolean>before_transform: Option<extern "C" fn(trans: *mut GstBaseTransform, buffer: *mut GstBuffer)>transform: Option<extern "C" fn(trans: *mut GstBaseTransform, inbuf: *mut GstBuffer, outbuf: *mut GstBuffer) -> GstFlowReturn>transform_ip: Option<extern "C" fn(trans: *mut GstBaseTransform, buf: *mut GstBuffer) -> GstFlowReturn>_gst_reserved: [gpointer; 20]

Trait Implementations

impl Default for Struct__GstBaseTransformClass[src]

Auto Trait Implementations

impl !Send for Struct__GstBaseTransformClass

impl !Sync for Struct__GstBaseTransformClass

Blanket Implementations

impl<T> From for T[src]

impl<T, U> Into for T where
    U: From<T>, [src]

impl<T, U> TryFrom for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized, [src]

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

impl<T> BorrowMut for T where
    T: ?Sized, [src]

impl<T, U> TryInto for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.