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94 lines
2.6 KiB
Rust
94 lines
2.6 KiB
Rust
// Copyright (C) 2020 Sebastian Dröge <sebastian@centricular.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
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// If a copy of the MPL was not distributed with this file, You can obtain one at
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// <https://mozilla.org/MPL/2.0/>.
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//
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// SPDX-License-Identifier: MPL-2.0
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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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15_048_366_666.nseconds(),
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3_236_566_667.nseconds(),
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"From New York,\r\nthis is Democracy Now!",
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),
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(
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18_985_633_333.nseconds(),
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1_234_566_667.nseconds(),
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"Yes, I’m supporting\r\nDonald Trump.",
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),
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(
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20_220_200_000.nseconds(),
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2_168_833_333.nseconds(),
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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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22_389_033_333.nseconds(),
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2_235_566_667.nseconds(),
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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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