gstreamer-rs/gstreamer-base/src/flow_combiner.rs

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// Copyright (C) 2017 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 glib::object::IsA;
use glib::translate::*;
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use gobject_sys;
use gst;
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use gst_base_sys;
glib_wrapper! {
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
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pub struct FlowCombiner(Shared<gst_base_sys::GstFlowCombiner>);
match fn {
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ref => |ptr| gobject_sys::g_boxed_copy(gst_base_sys::gst_flow_combiner_get_type(), ptr as *mut _),
unref => |ptr| gobject_sys::g_boxed_free(gst_base_sys::gst_flow_combiner_get_type(), ptr as *mut _),
get_type => || gst_base_sys::gst_flow_combiner_get_type(),
}
}
impl FlowCombiner {
pub fn new() -> FlowCombiner {
assert_initialized_main_thread!();
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unsafe { from_glib_full(gst_base_sys::gst_flow_combiner_new()) }
}
pub fn add_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
unsafe {
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gst_base_sys::gst_flow_combiner_add_pad(
self.to_glib_none().0,
pad.as_ref().to_glib_none().0,
);
}
}
pub fn clear(&self) {
unsafe {
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gst_base_sys::gst_flow_combiner_clear(self.to_glib_none().0);
}
}
pub fn remove_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
unsafe {
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gst_base_sys::gst_flow_combiner_remove_pad(
self.to_glib_none().0,
pad.as_ref().to_glib_none().0,
);
}
}
pub fn reset(&self) {
unsafe {
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gst_base_sys::gst_flow_combiner_reset(self.to_glib_none().0);
}
}
pub fn update_flow<FRet: Into<gst::FlowReturn>>(
&self,
fret: FRet,
) -> Result<gst::FlowSuccess, gst::FlowError> {
let fret: gst::FlowReturn = fret.into();
let ret: gst::FlowReturn = unsafe {
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from_glib(gst_base_sys::gst_flow_combiner_update_flow(
self.to_glib_none().0,
fret.to_glib(),
))
};
ret.into_result()
}
pub fn update_pad_flow<P: IsA<gst::Pad>, FRet: Into<gst::FlowReturn>>(
&self,
pad: &P,
fret: FRet,
) -> Result<gst::FlowSuccess, gst::FlowError> {
let fret: gst::FlowReturn = fret.into();
let ret: gst::FlowReturn = unsafe {
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from_glib(gst_base_sys::gst_flow_combiner_update_pad_flow(
self.to_glib_none().0,
pad.as_ref().to_glib_none().0,
fret.to_glib(),
))
};
ret.into_result()
}
}
impl Default for FlowCombiner {
fn default() -> Self {
Self::new()
}
}
#[derive(Debug)]
pub struct UniqueFlowCombiner(FlowCombiner);
unsafe impl Sync for UniqueFlowCombiner {}
unsafe impl Send for UniqueFlowCombiner {}
impl UniqueFlowCombiner {
pub fn new() -> UniqueFlowCombiner {
UniqueFlowCombiner(FlowCombiner::new())
}
pub fn add_pad<P: IsA<gst::Pad>>(&mut self, pad: &P) {
self.0.add_pad(pad);
}
pub fn clear(&mut self) {
self.0.clear();
}
pub fn remove_pad<P: IsA<gst::Pad>>(&mut self, pad: &P) {
self.0.remove_pad(pad);
}
pub fn reset(&mut self) {
self.0.reset();
}
pub fn update_flow(
&mut self,
fret: Result<gst::FlowSuccess, gst::FlowError>,
) -> Result<gst::FlowSuccess, gst::FlowError> {
self.0.update_flow(fret)
}
pub fn update_pad_flow<P: IsA<gst::Pad>>(
&mut self,
pad: &P,
fret: Result<gst::FlowSuccess, gst::FlowError>,
) -> Result<gst::FlowSuccess, gst::FlowError> {
self.0.update_pad_flow(pad, fret)
}
}
impl Default for UniqueFlowCombiner {
fn default() -> Self {
Self::new()
}
}