gstreamer-rs/gstreamer/src/subclass/pipeline.rs
Sebastian Dröge 58ccf666a6 Change some const raw pointers to mutable
We cast them to a mutable pointer of another type right afterwards
anyway.
2019-01-16 13:52:56 +02:00

30 lines
915 B
Rust

// Copyright (C) 2017,2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use ffi;
use super::prelude::*;
use glib::subclass::prelude::*;
use PipelineClass;
pub trait PipelineImpl: BinImpl + Send + Sync + 'static {}
unsafe impl<T: ObjectSubclass + PipelineImpl> IsSubclassable<T> for PipelineClass
where
<T as ObjectSubclass>::Instance: PanicPoison,
{
fn override_vfuncs(&mut self) {
<::BinClass as IsSubclassable<T>>::override_vfuncs(self);
unsafe {
let _klass = &mut *(self as *mut Self as *mut ffi::GstPipelineClass);
// Nothing to do here
}
}
}