Trait gstreamer_gl::prelude::GLBaseFilterExt

pub trait GLBaseFilterExt: IsA<GLBaseFilter> + Sealed + 'static {
    // Provided methods
    fn find_gl_context(&self) -> bool { ... }
    fn gl_context(&self) -> Option<GLContext> { ... }
    fn context(&self) -> Option<GLContext> { ... }
    fn connect_context_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
}

Trait containing all GLBaseFilter methods.

Implementors

GLBaseFilter, GLFilter

Provided Methods

fn find_gl_context(&self) -> bool

Returns

Whether an OpenGL context could be retrieved or created successfully

fn gl_context(&self) -> Option<GLContext>

Returns

the GLContext found by self

fn context(&self) -> Option<GLContext>

fn connect_context_notify<F: Fn(&Self) + Send + Sync + 'static>( &self, f: F ) -> SignalHandlerId

Object Safety

This trait is not object safe.

Implementors

impl<O: IsA<GLBaseFilter>> GLBaseFilterExt for O