Trait gstreamer_base::prelude::MetaAPI

pub unsafe trait MetaAPI: Send + Sync {
    type GstType;
    fn get_meta_api() -> Type;

    unsafe fn from_ptr(
        buffer: &BufferRef, 
        ptr: *const Self::GstType
    ) -> MetaRef<'_, Self> { ... }
    unsafe fn from_mut_ptr<T>(
        buffer: &mut BufferRef, 
        ptr: *mut Self::GstType
    ) -> MetaRefMut<'_, Self, T> { ... }
}

Associated Types

type GstType

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Required methods

fn get_meta_api() -> Type

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Provided methods

unsafe fn from_ptr(
    buffer: &BufferRef,
    ptr: *const Self::GstType
) -> MetaRef<'_, Self>

unsafe fn from_mut_ptr<T>(
    buffer: &mut BufferRef,
    ptr: *mut Self::GstType
) -> MetaRefMut<'_, Self, T>

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Implementations on Foreign Types

impl MetaAPI for Meta

type GstType = GstMeta

fn get_meta_api() -> Type

impl MetaAPI for ParentBufferMeta

type GstType = GstParentBufferMeta

fn get_meta_api() -> Type

impl MetaAPI for ReferenceTimestampMeta

type GstType = GstReferenceTimestampMeta

fn get_meta_api() -> Type

impl MetaAPI for ProtectionMeta

type GstType = GstProtectionMeta

fn get_meta_api() -> Type

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Implementors

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