gstreamer-rs/gstreamer-base/src/base_transform.rs

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// Copyright (C) 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 glib::object::IsA;
use glib::translate::*;
use gst;
2018-04-25 08:10:06 +00:00
use BaseTransform;
pub trait BaseTransformExtManual: 'static {
fn get_segment(&self) -> gst::Segment;
}
impl<O: IsA<BaseTransform>> BaseTransformExtManual for O {
fn get_segment(&self) -> gst::Segment {
unsafe {
let trans: &ffi::GstBaseTransform = &*(self.as_ptr() as *const _);
::utils::MutexGuard::lock(&trans.element.object.lock);
from_glib_none(&trans.segment as *const _)
}
}
}