mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-09-27 22:32:30 +00:00
45c765fb57
The ones for gstreamer and glib are left there to avoid importing the macros from weird paths, since the bindings are not yet ready for this modules system
136 lines
5 KiB
Rust
136 lines
5 KiB
Rust
// 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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#[macro_use]
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extern crate pretty_assertions;
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use glib::prelude::*;
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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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gstrsclosedcaption::plugin_register_static();
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});
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}
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/// Encode a single CDP packet and compare the output
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#[test]
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fn test_encode() {
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init();
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let input = [
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0x96, 0x69, 0x52, 0x4f, 0x67, 0x00, 0x00, 0x72, 0xf4, 0xfc, 0x80, 0x80, 0xfd, 0x80, 0x80,
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0xff, 0x02, 0x22, 0xfe, 0x8c, 0xff, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00,
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0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00,
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0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00,
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0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0x73, 0x91, 0x81, 0x65, 0x6e, 0x67,
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0x81, 0x7f, 0xff, 0x74, 0x00, 0x00, 0x1c,
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];
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let expected_output = b"File Format=MacCaption_MCC V1.0\r\n\
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\r\n\
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///////////////////////////////////////////////////////////////////////////////////\r\n\
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// Computer Prompting and Captioning Company\r\n\
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// Ancillary Data Packet Transfer File\r\n\
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//\r\n\
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// Permission to generate this format is granted provided that\r\n\
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// 1. This ANC Transfer file format is used on an as-is basis and no warranty is given, and\r\n\
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// 2. This entire descriptive information text is included in a generated .mcc file.\r\n\
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//\r\n\
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// General file format:\r\n\
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// HH:MM:SS:FF(tab)[Hexadecimal ANC data in groups of 2 characters]\r\n\
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// Hexadecimal data starts with the Ancillary Data Packet DID (Data ID defined in S291M)\r\n\
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// and concludes with the Check Sum following the User Data Words.\r\n\
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// Each time code line must contain at most one complete ancillary data packet.\r\n\
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// To transfer additional ANC Data successive lines may contain identical time code.\r\n\
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// Time Code Rate=[24, 25, 30, 30DF, 50, 60]\r\n\
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//\r\n\
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// ANC data bytes may be represented by one ASCII character according to the following schema:\r\n\
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// G FAh 00h 00h\r\n\
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// H 2 x (FAh 00h 00h)\r\n\
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// I 3 x (FAh 00h 00h)\r\n\
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// J 4 x (FAh 00h 00h)\r\n\
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// K 5 x (FAh 00h 00h)\r\n\
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// L 6 x (FAh 00h 00h)\r\n\
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// M 7 x (FAh 00h 00h)\r\n\
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// N 8 x (FAh 00h 00h)\r\n\
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// O 9 x (FAh 00h 00h)\r\n\
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// P FBh 80h 80h\r\n\
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// Q FCh 80h 80h\r\n\
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// R FDh 80h 80h\r\n\
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// S 96h 69h\r\n\
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// T 61h 01h\r\n\
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// U E1h 00h 00h 00h\r\n\
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// Z 00h\r\n\
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//\r\n\
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///////////////////////////////////////////////////////////////////////////////////\r\n\
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\r\n\
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UUID=14720C04-857D-40E2-86FC-F080DE44CE74\r\n\
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Creation Program=GStreamer MCC Encoder 0.4.0\r\n\
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Creation Date=Thursday, December 27, 2018\r\n\
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Creation Time=17:34:47\r\n\
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Time Code Rate=30DF\r\n\
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\r\n\
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11:12:13;14 T52S524F67ZZ72F4QRFF0222FE8CFFOM739181656E67817FFF74ZZ1CZ\r\n";
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let mut h = gst_check::Harness::new("mccenc");
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{
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let enc = h.get_element().expect("could not create encoder");
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enc.set_property("uuid", &"14720C04-857D-40E2-86FC-F080DE44CE74")
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.unwrap();
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enc.set_property(
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"creation-date",
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&glib::DateTime::new_utc(2018, 12, 27, 17, 34, 47.0),
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)
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.unwrap();
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}
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h.set_src_caps_str(
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"closedcaption/x-cea-708, format=(string)cdp, framerate=(fraction)30000/1001",
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);
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let buf = {
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let mut buf = gst::Buffer::from_mut_slice(Vec::from(&input[..]));
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let buf_ref = buf.get_mut().unwrap();
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let tc = gst_video::ValidVideoTimeCode::new(
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gst::Fraction::new(30000, 1001),
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None,
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gst_video::VideoTimeCodeFlags::DROP_FRAME,
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11,
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12,
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13,
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14,
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0,
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)
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.unwrap();
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gst_video::VideoTimeCodeMeta::add(buf_ref, &tc);
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buf
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};
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assert_eq!(h.push(buf), Ok(gst::FlowSuccess::Ok));
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h.push_event(gst::Event::new_eos().build());
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let buf = h.pull().expect("Couldn't pull buffer");
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let map = buf.map_readable().expect("Couldn't map buffer readable");
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assert_eq!(
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std::str::from_utf8(map.as_ref()),
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std::str::from_utf8(expected_output.as_ref())
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);
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}
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