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
|
// META: global=window,dedicatedworker
// META: script=/webcodecs/utils.js
const invalidConfigs = [
{
comment: 'Empty codec',
config: {codec: ''},
},
{
comment: 'Unrecognized codec',
config: {codec: 'bogus'},
},
{
comment: 'Video codec',
config: {codec: 'vp8'},
},
{
comment: 'Ambiguous codec',
config: {codec: 'vp9'},
},
{
comment: 'Codec with MIME type',
config: {codec: 'audio/webm; codecs="opus"'},
},
];
invalidConfigs.forEach(entry => {
promise_test(
t => {
return promise_rejects_js(
t, TypeError, AudioDecoder.isConfigSupported(entry.config));
},
'Test that AudioDecoder.isConfigSupported() rejects invalid config:' +
entry.comment);
});
invalidConfigs.forEach(entry => {
async_test(
t => {
let codec = new AudioDecoder(getDefaultCodecInit(t));
assert_throws_js(TypeError, () => {
codec.configure(entry.config);
});
t.done();
},
'Test that AudioDecoder.configure() rejects invalid config:' +
entry.comment);
});
function getFakeChunk() {
return new EncodedAudioChunk(
{type: 'key', timestamp: 0, data: Uint8Array.of(0)});
}
promise_test(t => {
// AudioDecoderInit lacks required fields.
assert_throws_js(TypeError, () => {
new AudioDecoder({});
});
// AudioDecoderInit has required fields.
let decoder = new AudioDecoder(getDefaultCodecInit(t));
assert_equals(decoder.state, 'unconfigured');
decoder.close();
return endAfterEventLoopTurn();
}, 'Test AudioDecoder construction');
promise_test(t => {
let decoder = new AudioDecoder(getDefaultCodecInit(t));
return testUnconfiguredCodec(t, decoder, getFakeChunk());
}, 'Verify unconfigured AudioDecoder operations');
|