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https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
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102 lines
3.2 KiB
Rust
102 lines
3.2 KiB
Rust
// Copyright (C) 2020 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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use gst::prelude::*;
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use gst::ClockTime;
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use pretty_assertions::assert_eq;
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fn init() {
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use std::sync::Once;
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static INIT: Once = Once::new();
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INIT.call_once(|| {
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gst::init().unwrap();
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gstrsclosedcaption::plugin_register_static().unwrap();
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});
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}
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#[test]
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fn test_parse() {
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init();
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let data = include_bytes!("dn2018-1217.scc").as_ref();
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let mut h = gst_check::Harness::new_parse("sccparse ! cea608tott");
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h.set_src_caps_str("application/x-scc");
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h.set_sink_caps_str("text/x-raw");
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let buf = gst::Buffer::from_mut_slice(Vec::from(data));
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assert_eq!(h.push(buf), Ok(gst::FlowSuccess::Ok));
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// Check the first 4 output buffers
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let expected: [(ClockTime, ClockTime, &'static str); 4] = [
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(
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ClockTime::from_nseconds(15_048_366_666),
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ClockTime::from_nseconds(3_236_566_667),
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"From New York,\r\nthis is Democracy Now!",
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),
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(
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ClockTime::from_nseconds(18_985_633_333),
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ClockTime::from_nseconds(1_234_566_667),
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"Yes, I’m supporting\r\nDonald Trump.",
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),
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(
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ClockTime::from_nseconds(20_220_200_000),
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ClockTime::from_nseconds(2_168_833_333),
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"I’m doing so as enthusiastically\r\nas I can,",
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),
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(
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ClockTime::from_nseconds(22_389_033_333),
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ClockTime::from_nseconds(2_235_566_667),
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"even the fact I think\r\nhe’s a terrible human being.",
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),
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];
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for (i, e) in expected.iter().enumerate() {
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let buf = h.try_pull().unwrap();
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assert_eq!(
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e.0,
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buf.pts().unwrap(),
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"Unexpected PTS for {}th buffer",
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i + 1
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);
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assert_eq!(
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e.1,
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buf.duration().unwrap(),
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"Unexpected duration for {}th buffer",
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i + 1
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);
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let data = buf.map_readable().unwrap();
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let s = std::str::from_utf8(&*data)
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.unwrap_or_else(|_| panic!("Non-UTF8 data for {}th buffer", i + 1));
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assert_eq!(e.2, s, "Unexpected data for {}th buffer", i + 1);
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}
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let caps = h
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.sinkpad()
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.expect("harness has no sinkpad")
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.current_caps()
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.expect("pad has no caps");
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assert_eq!(
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caps,
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gst::Caps::builder("text/x-raw")
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.field("format", "utf8")
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.build()
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);
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}
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