gst-plugins-rs/gst-plugin-threadshare/tests/appsrc.rs

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// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the
// Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
// Boston, MA 02110-1335, USA.
use glib::prelude::*;
use gst;
use gst_check;
use gstthreadshare;
fn init() {
use std::sync::Once;
static INIT: Once = Once::new();
INIT.call_once(|| {
gst::init().unwrap();
gstthreadshare::plugin_register_static().expect("gstthreadshare appsrc test");
});
}
#[test]
fn test_push() {
init();
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let mut h = gst_check::Harness::new("ts-appsrc");
let caps = gst::Caps::new_simple("foo/bar", &[]);
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{
let appsrc = h.get_element().unwrap();
appsrc.set_property("caps", &caps).unwrap();
appsrc.set_property("do-timestamp", &true).unwrap();
appsrc.set_property("context", &"test-push").unwrap();
}
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h.play();
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{
let appsrc = h.get_element().unwrap();
for _ in 0..3 {
assert!(appsrc
.emit("push-buffer", &[&gst::Buffer::new()])
.unwrap()
.unwrap()
.get_some::<bool>()
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.unwrap());
}
assert!(appsrc
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.emit("end-of-stream", &[])
.unwrap()
.unwrap()
.get_some::<bool>()
.unwrap());
}
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for _ in 0..3 {
let _buffer = h.pull().unwrap();
}
let mut n_events = 0;
loop {
use gst::EventView;
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let event = h.pull_event().unwrap();
// The StickyEvent for the TaskContext is pushed first
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match event.view() {
EventView::StreamStart(..) => {
assert_eq!(n_events, 1);
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}
EventView::Caps(ev) => {
assert_eq!(n_events, 2);
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let event_caps = ev.get_caps();
assert_eq!(caps.as_ref(), event_caps);
}
EventView::Segment(..) => {
assert_eq!(n_events, 3);
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}
EventView::Eos(..) => {
break;
}
_ => (),
}
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n_events += 1;
}
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assert!(n_events >= 3);
}