Trait gstreamer::meta::MetaAPI[−][src]

pub unsafe trait MetaAPI: Sync + Send + Sized {
    type GstType;
    fn 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`[src]

Required methods

`fn meta_api() -> Type`[src]

Provided methods

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

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

Implementors

`impl MetaAPI for Meta`[src]

`type GstType = GstMeta`

`fn meta_api() -> Type`[src]

`impl MetaAPI for ParentBufferMeta`[src]

`type GstType = GstParentBufferMeta`

`fn meta_api() -> Type`[src]

`impl MetaAPI for ProtectionMeta`[src]

`type GstType = GstProtectionMeta`

`fn meta_api() -> Type`[src]

`impl MetaAPI for ReferenceTimestampMeta`[src]

This is supported on crate feature v1_14 only.

`type GstType = GstReferenceTimestampMeta`

`fn meta_api() -> Type`[src]

`impl MetaAPI for AudioClippingMeta`

`impl MetaAPI for AudioMeta`

`impl MetaAPI for GLSyncMeta`

`impl MetaAPI for NetAddressMeta`

`impl MetaAPI for VideoMeta`

`impl MetaAPI for VideoCropMeta`

`impl MetaAPI for VideoRegionOfInterestMeta`

`impl MetaAPI for VideoAffineTransformationMeta`

`impl MetaAPI for VideoOverlayCompositionMeta`

`impl MetaAPI for VideoCaptionMeta`

`impl MetaAPI for VideoAFDMeta`

`impl MetaAPI for VideoBarMeta`

`impl MetaAPI for VideoTimeCodeMeta`