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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::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 proxy test");
});
}
#[test]
fn test_push() {
init();
let pipeline = gst::Pipeline::new(None);
let fakesrc = gst::ElementFactory::make("fakesrc", None).unwrap();
let proxysink = gst::ElementFactory::make("ts-proxysink", None).unwrap();
let proxysrc = gst::ElementFactory::make("ts-proxysrc", None).unwrap();
let appsink = gst::ElementFactory::make("appsink", None).unwrap();
pipeline
.add_many(&[&fakesrc, &proxysink, &proxysrc, &appsink])
.unwrap();
fakesrc.link(&proxysink).unwrap();
proxysrc.link(&appsink).unwrap();
fakesrc.set_property("num-buffers", &3i32).unwrap();
proxysink.set_property("proxy-context", &"test1").unwrap();
proxysrc.set_property("proxy-context", &"test1").unwrap();
appsink.set_property("emit-signals", &true).unwrap();
let samples = Arc::new(Mutex::new(Vec::new()));
let appsink = appsink.dynamic_cast::<gst_app::AppSink>().unwrap();
let samples_clone = samples.clone();
appsink.set_callbacks(
gst_app::AppSinkCallbacks::builder()
.new_sample(move |appsink| {
let sample = appsink
.emit_by_name("pull-sample", &[])
.unwrap()
.unwrap()
.get::<gst::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 * gst::SECOND) {
use gst::MessageView;
match msg.view() {
MessageView::Eos(..) => {
eos = true;
break;
}
MessageView::Error(err) => unreachable!("proxy::test_push {:?}", err),
_ => (),
}
}
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();
}
#[test]
fn test_from_pipeline_to_pipeline() {
init();
let pipe_1 = gst::Pipeline::new(None);
let fakesrc = gst::ElementFactory::make("fakesrc", None).unwrap();
let pxsink = gst::ElementFactory::make("ts-proxysink", None).unwrap();
let pipe_2 = gst::Pipeline::new(None);
let pxsrc = gst::ElementFactory::make("ts-proxysrc", None).unwrap();
let fakesink = gst::ElementFactory::make("fakesink", None).unwrap();
pipe_1.add_many(&[&fakesrc, &pxsink]).unwrap();
fakesrc.link(&pxsink).unwrap();
pipe_2.add_many(&[&pxsrc, &fakesink]).unwrap();
pxsrc.link(&fakesink).unwrap();
pxsink.set_property("proxy-context", &"test2").unwrap();
pxsrc.set_property("proxy-context", &"test2").unwrap();
pipe_1.set_state(gst::State::Paused).unwrap();
pipe_2.set_state(gst::State::Paused).unwrap();
let _ = pipe_1.state(gst::CLOCK_TIME_NONE);
let _ = pipe_2.state(gst::CLOCK_TIME_NONE);
pipe_1.set_state(gst::State::Null).unwrap();
pipe_2.set_state(gst::State::Null).unwrap();
}
#[test]
fn test_from_pipeline_to_pipeline_and_back() {
init();
let pipe_1 = gst::Pipeline::new(None);
let pxsrc_1 = gst::ElementFactory::make("ts-proxysrc", None).unwrap();
let pxsink_1 = gst::ElementFactory::make("ts-proxysink", None).unwrap();
let pipe_2 = gst::Pipeline::new(None);
let pxsrc_2 = gst::ElementFactory::make("ts-proxysrc", None).unwrap();
let pxsink_2 = gst::ElementFactory::make("ts-proxysink", None).unwrap();
pipe_1.add_many(&[&pxsrc_1, &pxsink_1]).unwrap();
pxsrc_1.link(&pxsink_1).unwrap();
pipe_2.add_many(&[&pxsrc_2, &pxsink_2]).unwrap();
pxsrc_2.link(&pxsink_2).unwrap();
pxsrc_1.set_property("proxy-context", &"test3").unwrap();
pxsink_2.set_property("proxy-context", &"test3").unwrap();
pxsrc_2.set_property("proxy-context", &"test4").unwrap();
pxsink_1.set_property("proxy-context", &"test4").unwrap();
pipe_1.set_state(gst::State::Paused).unwrap();
pipe_2.set_state(gst::State::Paused).unwrap();
pipe_1.set_state(gst::State::Null).unwrap();
pipe_2.set_state(gst::State::Null).unwrap();
}
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