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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.
//
// SPDX-License-Identifier: LGPL-2.1-or-later
use gst::prelude::*;
use std::sync::{Arc, Mutex};
fn init() {
use std::sync::Once;
static INIT: Once = Once::new();
INIT.call_once(|| {
gst::init().unwrap();
gstthreadshare::plugin_register_static().expect("gstthreadshare queue test");
});
}
#[test]
fn test_push() {
init();
let pipeline = gst::Pipeline::default();
let fakesrc = gst::ElementFactory::make("fakesrc")
.property("num-buffers", 3i32)
.build()
.unwrap();
let queue = gst::ElementFactory::make("ts-queue").build().unwrap();
let appsink = gst_app::AppSink::builder().build();
pipeline
.add_many([&fakesrc, &queue, appsink.upcast_ref()])
.unwrap();
fakesrc.link(&queue).unwrap();
queue.link(&appsink).unwrap();
let samples = Arc::new(Mutex::new(Vec::new()));
let samples_clone = samples.clone();
appsink.set_callbacks(
gst_app::AppSinkCallbacks::builder()
.new_sample(move |appsink| {
let sample = appsink.pull_sample().unwrap();
samples_clone.lock().unwrap().push(sample);
Ok(gst::FlowSuccess::Ok)
})
.build(),
);
pipeline.set_state(gst::State::Playing).unwrap();
let mut eos = false;
let bus = pipeline.bus().unwrap();
while let Some(msg) = bus.timed_pop(5.seconds()) {
use gst::MessageView;
match msg.view() {
MessageView::Eos(..) => {
eos = true;
break;
}
MessageView::Error(..) => unreachable!(),
_ => (),
}
}
assert!(eos);
let samples = samples.lock().unwrap();
assert_eq!(samples.len(), 3);
for sample in samples.iter() {
assert!(sample.buffer().is_some());
}
pipeline.set_state(gst::State::Null).unwrap();
}
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