forked from mirrors/gstreamer-rs
420150a4e3
It's modifying the state of the combiner and requires a unique, mutable reference.
146 lines
3.9 KiB
Rust
146 lines
3.9 KiB
Rust
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use glib::object::IsA;
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use glib::translate::*;
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use gobject_sys;
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use gst;
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use gst_base_sys;
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glib_wrapper! {
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#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
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pub struct FlowCombiner(Shared<gst_base_sys::GstFlowCombiner>);
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match fn {
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ref => |ptr| gobject_sys::g_boxed_copy(gst_base_sys::gst_flow_combiner_get_type(), ptr as *mut _),
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unref => |ptr| gobject_sys::g_boxed_free(gst_base_sys::gst_flow_combiner_get_type(), ptr as *mut _),
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get_type => || gst_base_sys::gst_flow_combiner_get_type(),
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}
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}
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impl FlowCombiner {
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pub fn new() -> FlowCombiner {
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assert_initialized_main_thread!();
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unsafe { from_glib_full(gst_base_sys::gst_flow_combiner_new()) }
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}
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pub fn add_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
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unsafe {
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gst_base_sys::gst_flow_combiner_add_pad(
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self.to_glib_none().0,
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pad.as_ref().to_glib_none().0,
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);
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}
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}
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pub fn clear(&self) {
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unsafe {
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gst_base_sys::gst_flow_combiner_clear(self.to_glib_none().0);
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}
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}
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pub fn remove_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
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unsafe {
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gst_base_sys::gst_flow_combiner_remove_pad(
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self.to_glib_none().0,
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pad.as_ref().to_glib_none().0,
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);
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}
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}
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pub fn reset(&self) {
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unsafe {
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gst_base_sys::gst_flow_combiner_reset(self.to_glib_none().0);
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}
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}
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pub fn update_flow<FRet: Into<gst::FlowReturn>>(
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&self,
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fret: FRet,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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let fret: gst::FlowReturn = fret.into();
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let ret: gst::FlowReturn = unsafe {
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from_glib(gst_base_sys::gst_flow_combiner_update_flow(
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self.to_glib_none().0,
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fret.to_glib(),
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))
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};
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ret.into_result()
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}
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pub fn update_pad_flow<P: IsA<gst::Pad>, FRet: Into<gst::FlowReturn>>(
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&self,
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pad: &P,
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fret: FRet,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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let fret: gst::FlowReturn = fret.into();
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let ret: gst::FlowReturn = unsafe {
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from_glib(gst_base_sys::gst_flow_combiner_update_pad_flow(
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self.to_glib_none().0,
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pad.as_ref().to_glib_none().0,
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fret.to_glib(),
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))
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};
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ret.into_result()
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}
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}
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impl Default for FlowCombiner {
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fn default() -> Self {
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Self::new()
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}
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}
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#[derive(Debug)]
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pub struct UniqueFlowCombiner(FlowCombiner);
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unsafe impl Sync for UniqueFlowCombiner {}
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unsafe impl Send for UniqueFlowCombiner {}
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impl UniqueFlowCombiner {
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pub fn new() -> UniqueFlowCombiner {
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UniqueFlowCombiner(FlowCombiner::new())
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}
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pub fn add_pad<P: IsA<gst::Pad>>(&mut self, pad: &P) {
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self.0.add_pad(pad);
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}
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pub fn clear(&mut self) {
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self.0.clear();
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}
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pub fn remove_pad<P: IsA<gst::Pad>>(&mut self, pad: &P) {
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self.0.remove_pad(pad);
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}
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pub fn reset(&mut self) {
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self.0.reset();
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}
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pub fn update_flow(
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&mut self,
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fret: Result<gst::FlowSuccess, gst::FlowError>,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.0.update_flow(fret)
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}
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pub fn update_pad_flow<P: IsA<gst::Pad>>(
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&mut self,
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pad: &P,
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fret: Result<gst::FlowSuccess, gst::FlowError>,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.0.update_pad_flow(pad, fret)
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}
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}
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impl Default for UniqueFlowCombiner {
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fn default() -> Self {
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Self::new()
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}
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}
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