gstreamer-rs/gstreamer-base/src/aggregator.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::translate::*;
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use glib::{IsA, IsClassFor};
use gst;
use Aggregator;
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use std::ops;
pub trait AggregatorExtManual: 'static {
fn finish_buffer(&self, buffer: gst::Buffer) -> Result<gst::FlowSuccess, gst::FlowError>;
}
impl<O: IsA<Aggregator>> AggregatorExtManual for O {
fn finish_buffer(&self, buffer: gst::Buffer) -> Result<gst::FlowSuccess, gst::FlowError> {
let ret: gst::FlowReturn = unsafe {
from_glib(ffi::gst_aggregator_finish_buffer(
self.as_ref().to_glib_none().0,
buffer.into_ptr(),
))
};
ret.into_result()
}
}
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#[repr(C)]
pub struct AggregatorClass(ffi::GstAggregatorClass);
unsafe impl IsClassFor for AggregatorClass {
type Instance = Aggregator;
}
unsafe impl Send for AggregatorClass {}
unsafe impl Sync for AggregatorClass {}
impl ops::Deref for AggregatorClass {
type Target = gst::ElementClass;
fn deref(&self) -> &Self::Target {
self.upcast_ref()
}
}
impl ops::DerefMut for AggregatorClass {
fn deref_mut(&mut self) -> &mut Self::Target {
self.upcast_ref_mut()
}
}