mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-10-02 00:32:10 +00:00
144 lines
3.9 KiB
Rust
144 lines
3.9 KiB
Rust
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// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the
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// Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
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// Boston, MA 02110-1335, USA.
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extern crate glib;
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use glib::prelude::*;
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extern crate gstreamer as gst;
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use gst::prelude::*;
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use std::sync::mpsc;
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fn init() {
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use std::sync::{Once, ONCE_INIT};
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static INIT: Once = ONCE_INIT;
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INIT.call_once(|| {
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gst::init().unwrap();
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#[cfg(debug_assertions)]
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{
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use std::path::Path;
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let mut path = Path::new("target/debug");
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if !path.exists() {
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path = Path::new("../target/debug");
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}
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gst::Registry::get().scan_path(path);
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}
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#[cfg(not(debug_assertions))]
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{
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use std::path::Path;
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let mut path = Path::new("target/release");
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if !path.exists() {
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path = Path::new("../target/release");
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}
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gst::Registry::get().scan_path(path);
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}
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});
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}
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#[test]
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fn test_push() {
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init();
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let pipeline = gst::Pipeline::new(None);
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let appsrc = gst::ElementFactory::make("ts-appsrc", None).unwrap();
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let appsink = gst::ElementFactory::make("appsink", None).unwrap();
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pipeline.add_many(&[&appsrc, &appsink]).unwrap();
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appsrc.link(&appsink).unwrap();
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let caps = gst::Caps::new_simple("foo/bar", &[]);
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appsrc.set_property("caps", &caps).unwrap();
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appsrc.set_property("do-timestamp", &true).unwrap();
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appsink.set_property("emit-signals", &true).unwrap();
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let (sender, receiver) = mpsc::sync_channel(20);
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appsink
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.connect("new-sample", true, move |args| {
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let appsink = args[0].get::<gst::Element>().unwrap();
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let sample = appsink
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.emit("pull-sample", &[])
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.unwrap()
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.unwrap()
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.get::<gst::Sample>()
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.unwrap();
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sender.send(sample).unwrap();
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Some(gst::FlowReturn::Ok.to_value())
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})
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.unwrap();
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pipeline
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.set_state(gst::State::Playing)
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.into_result()
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.unwrap();
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assert!(
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appsrc
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.emit("push-buffer", &[&gst::Buffer::new()])
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.unwrap()
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.unwrap()
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.get::<bool>()
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.unwrap()
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);
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assert!(
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appsrc
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.emit("push-buffer", &[&gst::Buffer::new()])
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.unwrap()
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.unwrap()
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.get::<bool>()
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.unwrap()
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);
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assert!(
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appsrc
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.emit("push-buffer", &[&gst::Buffer::new()])
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.unwrap()
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.unwrap()
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.get::<bool>()
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.unwrap()
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);
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assert!(
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appsrc
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.emit("end-of-stream", &[])
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.unwrap()
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.unwrap()
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.get::<bool>()
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.unwrap()
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);
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let sample = receiver.recv().unwrap();
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assert!(sample.get_buffer().is_some());
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assert_eq!(Some(&caps), sample.get_caps().as_ref());
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let sample = receiver.recv().unwrap();
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assert!(sample.get_buffer().is_some());
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assert_eq!(Some(&caps), sample.get_caps().as_ref());
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let sample = receiver.recv().unwrap();
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assert!(sample.get_buffer().is_some());
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assert_eq!(Some(&caps), sample.get_caps().as_ref());
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pipeline.set_state(gst::State::Null).into_result().unwrap();
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}
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