1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
// Copyright (C) 2019 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use gst::prelude::*;
fn init() {
use std::sync::Once;
static INIT: Once = Once::new();
INIT.call_once(|| {
gst::init().unwrap();
gstlewton::plugin_register_static().expect("lewton test");
});
}
#[test]
fn test_with_streamheader() {
run_test(false);
}
#[test]
fn test_with_inline_headers() {
run_test(true);
}
fn run_test(inline_headers: bool) {
let data = include_bytes!("test.vorbis");
let packet_sizes = [30, 99, 3189, 43, 20, 56, 56, 21, 20, 22, 21, 22, 22, 43];
let packet_offsets = packet_sizes
.iter()
.scan(0, |state, &size| {
*state += size;
Some(*state)
})
.collect::<Vec<usize>>();
let decoded_samples = [0usize, 128, 576, 1472, 128, 128, 128, 128, 128, 128, 128];
init();
let mut h = gst_check::Harness::new("lewtondec");
h.play();
if inline_headers {
let caps = gst::Caps::builder("audio/x-vorbis").build();
h.set_src_caps(caps);
} else {
let caps = gst::Caps::builder("audio/x-vorbis")
.field(
"streamheader",
gst::Array::new([
gst::Buffer::from_slice(&data[0..packet_offsets[0]]),
gst::Buffer::from_slice(&data[packet_offsets[0]..packet_offsets[1]]),
gst::Buffer::from_slice(&data[packet_offsets[1]..packet_offsets[2]]),
]),
)
.build();
h.set_src_caps(caps);
}
let packet_offsets_iter = std::iter::once(&0).chain(packet_offsets.iter());
let skip = if inline_headers { 0 } else { 3 };
for (offset_start, offset_end) in packet_offsets_iter
.clone()
.skip(skip)
.zip(packet_offsets_iter.clone().skip(skip + 1))
{
let buffer = gst::Buffer::from_slice(&data[*offset_start..*offset_end]);
h.push(buffer).unwrap();
}
h.push_event(gst::event::Eos::new());
for samples in &decoded_samples {
if *samples == 0 {
continue;
}
let buffer = h.pull().unwrap();
assert_eq!(buffer.size(), 4 * samples);
}
let caps = h
.sinkpad()
.expect("harness has no sinkpad")
.current_caps()
.expect("pad has no caps");
assert_eq!(
caps,
gst::Caps::builder("audio/x-raw")
.field("format", gst_audio::AUDIO_FORMAT_F32.to_str())
.field("rate", 44_100i32)
.field("channels", 1i32)
.field("layout", "interleaved")
.build()
);
}
|
